Potentiality of Moringa oleifera aqueous extract as a growth modulator and antistress in acute hypoxic Nile tilapia

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Iranian Journal of Fisheries Sciences       19(1) 67-84                             2020
                                                                   DOI: 10.22092/ijfs.2019.119208
                                                                    Potentiality of Moringa oleifera aqueous extract as a growth
                                                                       modulator and antistress in acute hypoxic Nile tilapia
                                                                                       Oreochromis niloticus

                                                                          Shourbela R.M.1; El-Hawarry W.N.1*; Abd El-Latif A.M.2; Abo-
                                                                                                 Kora S.Y.3
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                                                                                 Received: April 2017                  Accepted: December 2017

                                                                   Abstract
                                                                   This study aims to get a comprehensive evaluation of the growth promoting effects and
                                                                   the hypoxic stress relief potentiality of Moringa oleifera aqueous extracts. Oreochromis
                                                                   niloticus fingerlings were arbitrarily allocated into five duplicated fish groups (30 fish
                                                                   tank-1). The fish groups were labeled according to the M. oleifera aqueous extract
                                                                   dietary inclusion level (G1:G5). MOAE had fundamentally promoted tilapia growth.
                                                                   Serum total protein levels were considerably higher in the M. oleifera fed fish, whereas
                                                                   the levels of liver enzymes diminished significantly in G5 fish. Additionally, the dietary
                                                                   M. oleifera resulted in a noticeable hypoglycemic effect together with a pronounced
                                                                   decline in the antioxidant activities. The use of M. oleifera supplemented diet decreased
                                                                   the hypoxia-related stress as conveyed by the gradual descent in the serum cortisol
                                                                   levels of the hypoxic-stressed tilapia. This study proposes the potentiality of M. oleifera
                                                                   aqueous extract as a growth promoter, antistress and antioxidants. It also validates its
                                                                   safe application in commercial tilapia culture. Future study is required to comprehend
                                                                   the influence of this plant extract in relieving chronic stress and its possible toxic effect
                                                                   as well. Feasibility study for its commercial usage is required too.

                                                                   Keywords: Plant extracts, Moringa oleifera, Oreochromis niloticus, Growth,
                                                                            Antioxidant activity, Hypoxic stress.

                                                                   1-Department of Animal Husbandry and Animal Wealth Development, Faculty of
                                                                     Veterinary Medicine, Alexandria University, Edfina, 22758, Rosetta line, Egypt.
                                                                   2-Department of Fish Diseases and Management, Faculty of Veterinary Medicine,
                                                                     Benha University, Egypt.
                                                                   3-Department of Pharmacology, Faculty of Veterinary Medicine, Benha University,
                                                                     Egypt.
                                                                   *Corresponding author's Email: waleed.elhawarry@alexu.edu.eg
68 Shourbela et al., Potentiality of Moringa oleifera aqueous extract as a growth modulator and…

                                                                   Introduction                                            had evolved regarding the consumer
                                                                   Tilapia is a popular aquatic species                    perceptions as influenced by safety and
                                                                   being cultured worldwide. In 2012, the                  quality of the animal crop. In this
                                                                   world tilapia production had boomed to                  manner, imperative needs to search
                                                                   reach 4.5 MT (FAO, 2014) and is                         different choices to antimicrobials were
                                                                   anticipated to increase exponentially                   of primary concerns. Such choices
                                                                   over the coming years. Indeed, Tilapia                  would      guarantee      better    growth
                                                                   intensification is an essential requisite               performance and pathogens control and
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                                                                   to cover the existent necessity for fish                afterward, would polish the sustainable
                                                                   protein. The generated stress and                       fish production under intensive culture
                                                                   limited disease control associated with                 systems. Plants are the warehouses of
                                                                   intensive aquaculture have made sound                   safe and inexpensive chemicals. Natural
                                                                   management and biosecurity critical                     plants may represent better substitutes
                                                                   challenges to aquaculture (Kautsky et                   for antimicrobials in aquaculture as
                                                                   al., 2000; Schreck, 2000; Moss et al.,                  they impound various actions like
                                                                   2012). As an important water quality                    growth enhancement, antimicrobial and
                                                                   criterion; Dissolved oxygen (DO) may                    antioxidant activities together with their
                                                                   represent a significant constraint for                  antistress potentialities (Reverter et al.,
                                                                   successful aquaculture. For instance                    2014). Indeed, this is related to the
                                                                   oxygen depletion may occur under                        several active constituents they have,
                                                                   different culture conditions especially                 such as pure volatile oils, alkaloids,
                                                                   in intensive culture systems prompting                  phenolics,       terpenoids,      saponins,
                                                                   fish hypoxia. Hypoxia has many                          flavonoids and numerous other
                                                                   adversative consequences on cultured                    compounds (Anwar et al., 2007;
                                                                   fish. It can antagonistically affect varied             Chakraborty        and    Hancz,      2011;
                                                                   kind of physiological and biochemical                   Huyghebaert et al., 2011).
                                                                   activities including growth (Wang et                       The drumstick tree, Moringa
                                                                   al., 2009) and hematological indices                    oleifera,     is     angiosperm        plant
                                                                   along with stress response stimulation                  demonstrating varied and valuable
                                                                   (Simi et al., 2016).                                    impacts, in accord to the plant part and
                                                                      Antimicrobials and other chemicals                   inception. Different portions of this
                                                                   are regularly administered as additives                 plant have been used all through history
                                                                   in fish diets or water baths as growth                  for its nourishing and healing
                                                                   promoters,         prophylactics         or             importance (Mbikay, 2012; Leone et
                                                                   therapeutants (Bulfon et al., 2015).                    al., 2015). The seeds, for instance,
                                                                   Their continuous application resulted in                possess potential antimicrobial action
                                                                   various adversarial effects for the                     against certain pathogens. They also
                                                                   environment and health safety (Menz et                  can be utilized for water cleansing since
                                                                   al., 2015). Accordingly, numerous                       they contain particular proteins with
                                                                   countries have rigid regulations that                   coagulation properties (Nikkon et al.,
                                                                   limit their application in aquaculture. In              2003;      Suarez      et    al.,    2003).
                                                                   this concern, a new worldwide trend                     Nevertheless, the information available
Iranian Journal of Fisheries Sciences 19(1) 2020                 69

                                                                   about its influences on the immune                  selected and gathered from one area
                                                                   response, antioxidant activity and                  (Abu-hammad, Sharkia, Egypt). The air
                                                                   growth of various fish species including            dried leaves were crushed using mortar
                                                                   Nile tilapia Oreochromis niloticus. To              and pestle. The Bioactive substances of
                                                                   the best of our information, there is no            M. oleifera leaves were extracted using
                                                                   data in the literature on the influence of          infusion technique. The leaves were
                                                                   dietary M. oleifera, in evoking a better            immersed in distilled water for 24 h
                                                                   fish response to stressful culture                  using 1:2 ratios (weight /volume)
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                                                                   conditions, such as hypoxia. Therefore;             (Fernandez, 1990). After that, a suction
                                                                   this study aims to get a comprehensive              apparatus and doubled Whatman no. 1
                                                                   evaluation of growth promoting effect               filter paper used to spate the debris and
                                                                   of M. oleifera aqueous extracts                     filtrate. Then a concentrated filtrate was
                                                                   (MOAE) on O. niloticus fingerlings. In              obtained through a vacuum rotary
                                                                   addition, the MOAE influences on the                evaporator (Buchi R-110 Rotavapor,
                                                                   enzymes antioxidant activities and                  Switzerland) at (40°C) the dry extract
                                                                   some serum biochemical indices of                   kept frozen at 0°C.
                                                                   acutely hypoxic Nile tilapia fingerlings.
                                                                                                                       Diet preparation
                                                                   Materials and methods                               Five diets were prepared (Table 1),
                                                                   Fish and rearing                                    include the control one which was non-
                                                                   Apparently, healthy monosex tilapia                 M. oleifera supplemented diet and the
                                                                   fingerlings obtained from a private fish            other four ones were supplemented with
                                                                   hatchery     at     Kafr    El    Sheikh            graded levels (50, 100, 200 and 400 mg
                                                                   Governorate, Egypt. The fish were                   Kg-1 diet) of M. oleifera watery extract.
                                                                   transferred into polyethylene bags filled           Then, tap water was added to each until
                                                                   with oxygen to the Lab of Fish                      a firm paste was acquired. Each doughy
                                                                   Breeding and production, Vet. Med,                  diet was then separately passed through
                                                                   Alex. University, Egypt. Fingerlings                a mincer with a 16 mm die, the resulted
                                                                   were firstly acclimated in rectangular              strands were gently broken into pellets,
                                                                   white plastic tanks (500 L capacity)                air dried at ambient temperature for two
                                                                   supplied with 300 L of underground                  days and finally kept at 4°C in plastic
                                                                   freshwater      and     equipped     with           bags till need.
                                                                   individual biofilters along with constant
                                                                   air supply. During the adaptation                   Experimental      setup     and    fish
                                                                   period, fish were fed twice daily (09:00;           management
                                                                   14:00) with a diet previously                       After adaptation periods, fish with an
                                                                   formulated to obtain a 30% crude                    average body weight of 4.48±0.22 g
                                                                   protein.                                            and average body length of 6.27±0.19
                                                                                                                       cm were arbitrarily allocated into five
                                                                   Preparation of aqueous extract of M.                replicated fish groups (two replicates
                                                                   oleifera leaves                                     group-1). The fish groups were
                                                                   Mature leaves of M. oleifera were                   differentiated according to the MOAE
70 Shourbela et al., Potentiality of Moringa oleifera aqueous extract as a growth modulator and…

                                                                   dietary inclusion level. They were                      day (09:00; 14:00), six days a week
                                                                   labeled as G1; fed a control diet (0%                   until apparent satiation. Likewise, the
                                                                   MOAE kg-1 feed), G2; fed 50 mg                          adaptation period, the water quality of
                                                                   MOAE kg-1 feed, G3; fed 100 mg                          each tank was similarly preserved and
                                                                   MOAE kg-1 feed, G4 was fed 200 mg                       managed throughout the experimental
                                                                   MOAE kg-1 feed and G5; fed 400 mg                       period. Moreover, 1/3 of the water in all
                                                                   MOAE kg-1 feed. The stocking density                    tanks was replaced each other day.
                                                                   was maintained at 30 fish tank-1. One                   Accordingly, the tanks water quality
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                                                                   day after stocking, each fish group was                 was within the permissible limits
                                                                   hand-fed with its corresponding diet.                   (temperature;    26±0.42     °C,     pH;
                                                                   The trial was continued for 60 days,                    7.87±0.36, and DO; 6.94±0.56 mg L-1).
                                                                   with a feeding frequency two times per

                                                                                         Table 1: Composition and proximate analysis of the basal
                                                                                               diet (g 100 g-1 dry matter).
                                                                                                  Feed ingredients                 Proportion
                                                                                                   Fish meal (60%)                      16
                                                                                                 Soybean meal (47%)                    27.5
                                                                                                     Yellow corn                        27

                                                                                                      Rice bran                         13
                                                                                                     Wheat bran                         15

                                                                                                 Dicalcium phoshate                     1
                                                                                                      Methionin                        0.05
                                                                                                   Cholin chloride                     0.05

                                                                                            Vitamin and mineral premix*                 0.2
                                                                                                        Binder                          0.2
                                                                                                        Total                          100

                                                                                                    Composition                Proximate analysis
                                                                                                                                      (%)
                                                                                                      Dry matter                     88.09
                                                                                                    Crude protein                     29.33
                                                                                                     Crude Fiber                       5.58
                                                                                                         Ash                           8.15

                                                                                       *Vitamin mineral premic (Technomix) (quantity per 1 kg).
                                                                                       Vitamin premix: Vitamin-A: 12,000,000 IU; Vitamin-D3:
                                                                                       2,000,000 IU; Vitamin-E: 10,000 mg; Vitamin-K3: 2,000 mg;
                                                                                       Vitamin-B1: 1,000 mg; Vitamin-B2: 5,000 mg; Vitamin-B6:
                                                                                       15,000 mg; Vitamin-B12: 1.0 mg; Biotin: 50 mg; Pantothenate:
                                                                                       10,000 mg; Nicotinic acid: 30,000 mg; Folic acid: 1,000 mg.
                                                                                       Mineral premix (mg per 2 kg): FeSO4: 30,000; ZnSO4:
                                                                                       50,000; MnSO4: 60,000; CuSO4: 10,000; calcium iodine:
                                                                                       1,000; cobalt: 100; choline: 250,000.
Iranian Journal of Fisheries Sciences 19(1) 2020               71

                                                                   Fish growth and survival                            step with Lowry et al. (1951) and Drupt
                                                                   The body weight and the total length of             et al.(1974). Immunoglobulin M (IgM)
                                                                   all experimental fish groups were noted             was assessed via spectrophotometric
                                                                   24 h after the end of the feeding trial.            examination of fish serum. Also, the
                                                                   The performance data and the survival               hepatic transaminase activities (ALT
                                                                   rate (%) were appraised;                            and AST) were tested in serum based
                                                                           Weight gain (g)=W2-W1                      on the method displayed by Reitman
                                                                           Average daily gain (g day-1)=              and Frankel (1957). Whereas serum
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                                                                   (W2-W1)/ T                                          urea levels were analyzed according to
                                                                           Specific growth rate (% day-1)=            Fawcett and Scott (1960) and creatinine
                                                                   [loge (W2)-loge (W1)/ T]×100                        levels were estimated after Husdan and
                                                                           Condition factor (K)=(W/L3)×               Raporpot (1968). Serum glucose levels
                                                                   100                                                 were evaluated by the methodology of
                                                                   Where; W2 is final weight (g), W1 is                Cooper and Mc Daniel (1970).
                                                                   initial weight (g), T is the trial period
                                                                   (days), L is total length (cm).                     Antioxidant enzymes assay
                                                                   Hepatosomatic         index     (%)=[liver          From each replicates three randomly
                                                                   weight/W]×100                                       selected fish were seined and
                                                                   Survival rate (%)=[Number of survived               transferred directly into an anesthetic
                                                                   fish / initial number of fish]×100                  containing water. Each fish was then
                                                                                                                       dissected and the liver was extracted,
                                                                   Biochemical parameters                              cleaned by 0.9% NaCl solution. After
                                                                   To evaluate some of the biochemical                 that, each liver was homogenized in a
                                                                   parameters, blood samples (three                    cooled phosphate buffer saline (pH 7.2
                                                                   anesthetized fish tank-1) were collected            at a ratio 1: 10) using electro-
                                                                   from either the heart or the caudal                 homogenizer (Heidolph, Germany).
                                                                   vessels 24 h after the last diet.                   The homogenate was then centrifuged
                                                                   Hypodermic syringes were used to get                (13,000 ×g at 4°C for 10 min) and the
                                                                   the blood samples which were then                   supernatant was pipetted and stored at -
                                                                   transmitted to Wassermann tubes. The                80°C until analysis. The antioxidant
                                                                   serum samples were obtained through                 enzymes assay comprised; superoxide
                                                                   allowing blood clotting at room                     dismutase       (SOD),       Glutathione
                                                                   temperature for 45 min then centrifuged             peroxidase (GPX), (Glucose 6-
                                                                   at 3000 rpm (Hettich Centrifuge,                    phosphate dehydrogenase (G6PDH)
                                                                   Tuttlingen, Germany) for 15 minutes                 and Nitric oxide (NO) which were
                                                                   (Burnett et al., 2011). The sera were               analysed according to Paglia and
                                                                   pipetted into Eppendorf tubes, labeled              Valentine (1967), Nishikimi et al.
                                                                   and hold on in deep freeze at -20 °C for            (1972), Bautista et al. (1988) and Van
                                                                   further biochemical analysis.                       Bezooijen et al. (1998); respectively.
                                                                      Biochemical indices such as total
                                                                   protein and albumin were measured in                Acute hypoxic stress
                                                                                                                       Toward the completion of this trial,
72 Shourbela et al., Potentiality of Moringa oleifera aqueous extract as a growth modulator and…

                                                                   tilapia from various treated tanks were                 inclusion level. Fish fed MOAE
                                                                   exposed to acute hypoxic stress. The                    supplemented        ration     expressed
                                                                   tilapia fish were retained out of their                 significantly (p0.05)
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                                                                   later from the same fish were sourced                   affected     by    the     MOAE      diet
                                                                   out of water for blood sampling to                      supplementation.
                                                                   detect the post-hypoxia cortisol profile                   Dietary      MOAE        significantly
                                                                   (Knobil, 1980).                                         (p
Iranian Journal of Fisheries Sciences 19(1) 2020                                 73

                                                                     serum glucose concentrations.

                                                                     Table 2: Growth performance of Oreochromis niloticus fed dietary Moringa oleifera aqueous
                                                                               extract supplementation for 60 days.
                                                                                                                    Treatments
                                                                                                                     Dietary M. oleifera extract mg kg-1diet
                                                                      Parameters             0 (Control)               50                   100                 200                 400
                                                                        IBW(g)               4.45±0.24             4.53±0.23             4.53± 0.24          4.48±0.23           4.40±0.12
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                                                                        FBW (g)              24.88±1.97c           28.58±0.76b          29.58±0.72b          26.88±1.94c         31.76±1.09a
                                                                        WG (g)               20.43±2.18d           24.05±0.76b          25.05±0.72b          22.40±1.88c         27.36±1.02a
                                                                     ADG(g day-1)            0.34±0.03d            0.40±0.01bc          0.41±0.01b           0.37±0.03c          0.45±0.01a
                                                                     SGR (% day-1)           1.24± 0.09c           1.33± 0.03b          1.35±0.04b           1.29±0.05bc         1.43±0.02a
                                                                        FCR (%)              1.79±0.16a            1.51±0.04b           1.37±0.04c           1.55±0.18b          1.28±0.06c
                                                                         FL(cm)              11.60±0.43b           11.98±0.31b          12.23±0.61ab         12.01±0.51b         12.66±0.59a
                                                                           CF                1.76±0.20             1.87±0.13             1.84±0.15           1.82±0.28           1.79±0.15
                                                                         SR (%)              96.65±4.73            96.65±4.73           96.65±4.73           91.65±2.33          91.65±2.33

                                                                        HSI (%)              1.74±0.27ab           1.67±0.17b           1.97±0.19a           2.02±0.22a          2.22±0.25a
                                                                     Data are expressed as means±standard deviations. Values with the same superscripts of the same row are
                                                                     not significantly different (p>0.05). Where, IBW= initial body weight, FBW=final body weight,
                                                                     WG=weight gain, ADG=average daily gain, SGR=specific growth rate, FCR=food conversion ratio,
                                                                     FL=fish length, CF=condition factor, HSI=Hepatosomatic Index.

                                                                     Table 3: Some biochemical parameters, liver and kidney functions of Oreochromis niloticus 60 days
                                                                             after dietary Moringa oleifera aqueous extract supplementation.
                                                                                                                                          Treatments
                                                                       parameters                                        Dietary M. oleifera extract mg kg-1diet

                                                                                                 0 (Control)                50                 100                200                 400
                                                                     Total protein (g)            4.0±0.80b           5.16±1.26ab          5.15±1.05ab         5.23±1.43ab         6.20±1.89a
                                                                   Serum IgM (μg ml-1)         117.34±14.24b        127.19±34.94ab       125.56±16.16ab      150.15±44.86a       112.77±11.62b

                                                                     Albumin (g dl-1)             1.88±0.14           1.96± 0.52           1.89± 0.39          2.10±0.34           2.03±0.52
                                                                       AST (U L-1)              58.08±12.64a         56.08±14.45a         56.50±11.00a        55.72±9.98a         44.00±6.28b

                                                                       ALT ( U L-1)             39.33±19.93a         40.16± 14.62a        38.26±16.13a        40.98±18.64a        31.33±10.35b
                                                                      Urea (mg dl-1)             13.14±1.78a         10.89± 2.60ab         9.10±1.57b         11.16±3.37ab        11.17±2.64ab
                                                                   Creatinine (mg dl-1)           0.73±0.09            0.73±0.10            0.71±0.08          0.65±0.20           0.80±0.11
                                                                                                               a                    b                    b                   a
                                                                   Blood glucose (mg dl-1)      115.33±7.17          89.16±16.57          79.00±13.79        133.00±31.90         85.50±19.36b
                                                                     Data are expressed as means ± standard deviations. Values with the same superscripts in the same row
                                                                     are not significantly different (p>0.05).

                                                                     Additionally, the dietary MOAE                                     pronounced decrease in the SOD, GPX,
                                                                     received fish groups showed a                                      G6PDH and NO activities (Table 4).
74 Shourbela et al., Potentiality of Moringa oleifera aqueous extract as a growth modulator and…

                                                                   The dietary MOAE supplementation                           On the contrary to pre-hypoxic
                                                                   had also triggered a substantial (p
Iranian Journal of Fisheries Sciences 19(1) 2020                  75

                                                                   Discussion                                          increment in growth and diet utilization
                                                                   MOAE was recently verified to possess               could be related to its immuno-
                                                                   a valuable range of active substances.              nutritional components and the high
                                                                   They possess growth promoting,                      feed digestibility, absorption and
                                                                   antioxidant, tissue protective (liver,              assimilation ability, through the
                                                                   kidneys, heart and testes), anti-stressor,          augmented digestive enzymes and
                                                                   and immunomodulatory activities in                  healthy intestinal microflora boosted by
                                                                   fish (Alishahi et al., 2010; Stadtlander            the M. oleifera prebiotic activity.
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                                                                   et al., 2013). This study clarified that               In the meantime, the usage of either
                                                                   feeding tilapia with MOAE containing                raw M. oleifera or its extracts as a
                                                                   diet enhanced the growth performance                dietary     supplement       or     protein
                                                                   of O. niloticus fingerlings distinctly.             replacement has shown variable results.
                                                                   The FCR was improved as the dietary                 Feeding Moringa leaf meal to Nile
                                                                   inclusion level of MOAE increased.                  tilapia at a dietary inclusion level up to
                                                                   Fish received 400 mg MOAE kg-1 had a                8-10% of the diets hindered tilapia
                                                                   markedly high WG, SGR, and ADG.                     growth (Richter et al., 2003; Yuangsoi
                                                                   The ethanolic extract of M. oleifera                and Charoenwattanasak, 2011; Abo-
                                                                   flower (250 and 500 mg kg-1 diet) as                State et al., 2014). Similarly, Afuang et
                                                                   well had improved tilapia growth                    al. (2003) incorporated methanol-
                                                                   (Tekle and Sahu, 2015). Also, a                     extracted leaf meal containing fewer
                                                                   growth-promoting potential of M.                    saponins and phenolics in the diets (at a
                                                                   oleifera seed protein extracts was                  30% inclusion level) of tilapia
                                                                   reported by Stadtlander et al. (2013)               fingerlings. The fish performance was
                                                                   when added to tilapia diet at 400 mg kg-            not hindered, but the body protein
                                                                   1
                                                                     in an eight weeks experimental period.            content reduced. Whereas, the aqueous
                                                                   Not only this but also the dried powder             extracted leaf meal (15% of the diet)
                                                                   of M. oleifera leaves (10 mg kg diet-1)             had reduced the feed intake, feed
                                                                   was able to promote the growth of                   utilization and fish performance
                                                                   juveniles of Penaeus indicus as                     (Madalla, 2008). Also, Dongmeza et al.
                                                                   reported by Rayes (2013).                           (2006) reported a considerable decrease
                                                                      M. oleifera leaves is said to contain            in the Nile tilapia feed intake and
                                                                   vast amount of immuno- nutritional                  consequently its growth after receiving
                                                                   components such as proteins, lipids,                different dietary moringa leaf extracts
                                                                   vitamins, enzymes, minerals, sugar,                 (tannin-reduced, saponin-reduced and
                                                                   saponin and salicylates and other active            saponin-enriched).
                                                                   constituents (Leone et al., 2015).                     Measurement        of    the     plasma
                                                                   Moreover, Heidarieh et al. (2013)                   biochemical        parameters      is     a
                                                                   indicated that M. oleifera had enhanced             fundamental step to judge the health
                                                                   the gastrointestinal morphology of O.               integrity of any aquatic species
                                                                   mykiss (increased villi length) which               (Ferreira et al., 2007). Plasma proteins
                                                                   improved the food digestibility and                 carry out many functions, such as
                                                                   absorption capacity. Herein, the                    adjusting the water balance in fish
76 Shourbela et al., Potentiality of Moringa oleifera aqueous extract as a growth modulator and…

                                                                   (Rudneva and Kovyrshina, 2011) and                      diminishing       in      the      activity
                                                                   the protective effects implemented by                   aminotransferase enzymes. This result
                                                                   the body for the elimination of any                     supports the previous studies that
                                                                   microorganisms (Gerwick et al., 2002).                  convey the potentiality of M. oleifera
                                                                   This study displayed an increased level                 leaves extract to protect the membrane
                                                                   of plasma protein in the dietary MOAE                   integrity of tilapia hepatocytes against
                                                                   supplemented fish. Similar conclusions                  stressors (Tekle and Sahu, 2015). Also,
                                                                   were revealed by Alishahi et al. (2010)                 the increased growth rate conveyed in
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                                                                   and Haghighi et al. (2014) who                          the current study give further support
                                                                   informed that 0.5% and 1% M. oleifera                   for the liver integrity as a vital organ
                                                                   dietary        supplementation       had                implemented in the normal metabolic
                                                                   significantly improved the serum total                  function of any aquatic organism.
                                                                   protein and globulin in Cyprinus carpio                    Creatinine and urea are among the
                                                                   and O. mykiss respectively. Conversely,                 dominant        biochemical        indices
                                                                   the serum total protein levels obtained                 particularly determined to assess renal
                                                                   in this work could not agree with either                condition (Gross et al., 2005; Adeyemi
                                                                   Dotta et al. (2014) for O. niloticus                    and Akanji, 2012). The fish received
                                                                   (0.5% M. oleifera) nor Kavitha et al.                   100 mg MOAE kg-1 exhibited a
                                                                   (2012) for Cyprinus carpio (exposed to                  significant decrease in the urea level.
                                                                   124.0 mg L-1 M. oleifera extract). They                 Such reduction may offer a further
                                                                   reported that M. oleifera dietary                       support of the nephron-protection
                                                                   supplementation       was    unable   to                activity of M. oleifera as reported by
                                                                   considerably elevate the total serum                    Anwar et al. (2007) and Sharma and
                                                                   protein in those fish as an outcome of                  Paliwal (2012). Also, the comparable
                                                                   the      metabolic     degradation   and                creatinine levels distinguished in
                                                                   utilization of protein.                                 differently treated fish groups provide
                                                                      Transaminase enzymes are of                          further support to the nephron-
                                                                   dynamic importance in protein and                       protective potentiality of MOAE.
                                                                   carbohydrate metabolism. Their levels                   Nevertheless, our results are dissimilar
                                                                   (i.e. transaminases; AST and ALT) are                   to Mazumder et al. (1999) who clarified
                                                                   used for judging the physiological and                  that a weekly dose (>46 mg kg-1 b.wt
                                                                   healthy state of aquatic species                        extract) of M. oleifera methanol root
                                                                   (Vutukuru et al., 2007). Therefore, they                extracts had impaired function of mice
                                                                   are indicative of organ dysfunction,                    kidney. Oyagbemi et al. (2013) as well
                                                                   especially for hepatic dysfunction with                 reported elevated serum creatinine
                                                                   a subsequent leakage of enzymes into                    levels in rats administered M. oleifera
                                                                   the blood (Gabriel and George, 2005).                   (200 and 400 mg kg-1 b.w.).
                                                                   The aminotransferase activities were                       Regarding the blood glucose levels
                                                                   comparable among all the treated                        verified in the current study; the MOAE
                                                                   groups except for the group fish                        supplemented diet had hypoglycemic
                                                                   supplemented with 400 mg MOAE kg                        effect in all of the treated fish groups.
                                                                   diet-1 which displayed a reasonable                     Similarly, fish received herbal additives
Iranian Journal of Fisheries Sciences 19(1) 2020                77

                                                                   showed hypoglycemia (Metwally,                     (polyphenols, glycosides, anthocyanin,
                                                                   2009; Banaee et al., 2011; Ojha et al.,            tannins and thiocarbamates). These
                                                                   2014). MOAE had successfully                       active compounds expel free radicals,
                                                                   governed the glucose level in rabbits              active antioxidant enzymes and inhibit
                                                                   (Makonnen et al., 1997) and rats (Amin             oxidases (Luqman et al., 2011) which
                                                                   et al., 2016). The moringa leaf juices             give a further clarification for the M.
                                                                   contain α-glucosidase and amylase                  oleifera associated antioxidant activity.
                                                                   inhibitors. These enzymes prevent the                 Furthermore, this study revealed that
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                                                                   assimilation of glucose into absorbable            acutely hypoxic tilapia had exhibited an
                                                                   metabolites, hence preventing the                  elevation in the cortisol level 30
                                                                   increase in blood glucose (Abdulkarim              minute's post-hypoxic stress. The
                                                                   et al., 2005).                                     elevated cortisol level was reduced
                                                                      On the contrary; diabetes inducing              distinctly two hours post-hypoxic stress
                                                                   property was verified to green tea                 in those fish received 200 and 400 mg
                                                                   extract indicated by the observed                  MOAE kg-1 feed. The retrieval towards
                                                                   hyperglycemia in green tea extract                 normal cortisol level following MOAE
                                                                   exposed Nile tilapia (Abdel-Tawwab et              pretreatment                    proposed
                                                                   al., 2010).                                        hypocortisolemic effects of MOAE.
                                                                      SOD and GPX are sensitive                       Additionally, the potent antioxidants of
                                                                   oxidative stress biomarkers. They are              Moringa supplemented diets was said to
                                                                   considered the core line of the body               be useful in compromising the
                                                                   antioxidant defensive mechanism (Jiang             adversative properties of stress related
                                                                   et al., 2009). SOD is a dynamic enzyme             hypoxia. Production of oxidative
                                                                   responsible for both scavenging ROS                radicals (especially ROS) is thought to
                                                                   and protection of cells from being                 be boosted under hypoxic stress
                                                                   damaged by free radicals (Chien et al.,            (Chandel and Budinger, 2007).
                                                                   2003). In our study, the MOAE                      Accordingly, these inclusion levels
                                                                   supplementation             considerably           were possibly capable of blocking the
                                                                   diminished the SOD and GPX activity,               hypercortisolemia elicited by the acute
                                                                   indicating that M. oleifera might have             stress caused by hypoxia or efficiently
                                                                   the capability to reduce peroxide                  restored the homeostatic equilibrium of
                                                                   radicals and converting it into oxygen             the life helping physiological systems
                                                                   and water due to an antioxidant                    (Van Rijn and Reina, 2010). Hammed
                                                                   potential (Atli and Canli, 2007). M.               et al. (2015) also reported that extracts
                                                                   oleifera could also preserve the cell              of Moringa leaves infiltrate to the cell
                                                                   redox state by restricting the damaging            membrane lipid bilayer, resulting in
                                                                   effects of ROS (Halliwell and                      improved permeability, and ROS
                                                                   Gutteridge, 2007). Furthermore, the                elimination. Hence these fish groups
                                                                   MOAE         dietary     supplementation           could successfully tolerate and recover
                                                                   resulted in reduced activity of other              the hypoxic stress than the others. This
                                                                   antioxidant enzymes. M. oleifera                   study verified the potentiality of M.
                                                                   contains active biological compounds               oleifera aqueous extract as a growth
78 Shourbela et al., Potentiality of Moringa oleifera aqueous extract as a growth modulator and…

                                                                   promoter, antistress and antioxidant for                   Evaluation of feeding raw moringa
                                                                   O. niloticus fingerlings. M. oleifera                      (Moringa oleifera Lam.) leaves meal
                                                                   aqueous extracts are proposed to                           in      Nile      tilapia      fingerlings
                                                                   replace synthetic antimicrobials and                       (Oreochromis          niloticus)      diets.
                                                                   growth promoters. This study is                            Global Veterinaria, 13(1), 105-111.
                                                                   valuable to validate the safe                           Adeyemi, O.S. and Akanji, M.A.,
                                                                   administration of M. oleifera in                           2012. Psidium guajava leaf extract:
                                                                   commercial tilapia culture. In this                        Effects on rat serum homeostasis and
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                                                                   concern, future studies are required to                    tissue      morphology. Comparative
                                                                   comprehend the influence of this plant                     Clinical Pathology, 21(4), 401-407.
                                                                   extract in relieving chronic stress and                 Afuang, W., Siddhuraju, P. and
                                                                   its possible toxic effect as well.                         Becker, K., 2003. Comparative
                                                                   Feasibility study for its commercial                       nutritional evaluation of raw
                                                                   usage is required too.                                     methanol extracted residues and
                                                                                                                              methanol extracts of moringa
                                                                   Acknowledgements                                           (Moringa oleifera Lam.) leaves on
                                                                   This work was supported by the                             growth performance and feed
                                                                   department of Animal Husbandry and                         utilization      in       Nile       tilapia
                                                                   Animal Wealth Development, Faculty                         (Oreochromis                      niloticus
                                                                   of Veterinary Medicine, Alexandria                         L.). Aquaculture Research, 34(13),
                                                                   University, Egypt.                                         1147-1159.
                                                                                                                           Alishahi        M,        Ranjbar,          M.,
                                                                   References                                                 Ghorbanpoor, M., Peyghan, R.
                                                                   Abdel‐Tawwab, M., Ahmad, M.H.,                             and Mesbah, M., 2010. Effects of
                                                                     Seden, M.E. and Sakr, S.F., 2010.                        dietary Aloe vera on some specific
                                                                     Use of green tea, Camellia sinensis                      and nonspecific immunity in the
                                                                     L., in practical diet for growth and                     common carp (Cyprinus carpio).
                                                                     protection     of     Nile     tilapia,                  International Journal of Veterinary
                                                                     Oreochromis niloticus (L.), against                      Research, 4(3), 189-195.
                                                                     Aeromonas                  hydrophila                 Amin, A.Y., El Tobgy, K.M.K.,
                                                                     infection. Journal of the World                          Salam, A. and Hemat, S., 2016.
                                                                     Aquaculture Society, 41, 203-213.                        Phytochemical          detection         and
                                                                   Abdulkarim, S.M., Long, K., Lai,                           Therapeutical properties of Moringa
                                                                     O.M., Muhammad, S.K.S. and                               oleifera      leaves.        International
                                                                     Ghazali, H.M., 2005. Some                                Journal of Chem Tech Research,
                                                                     physico-chemical      properties    of                   9(9), 156-168.
                                                                     Moringa oleifera seed oil extracted                   Anwar, F., Latif, S., Ashraf, M. and
                                                                     using solvent and aqueous enzymatic                      Gilani, A.H., 2007. Moringa
                                                                     methods. Food       Chemistry, 93(2),                    oleifera: A food plant with multiple
                                                                     253-263.                                                 medicinal             uses. Phytotherapy
                                                                   Abo-State, H., Hammouda, Y., El-                           Research, 21(1), 17-25.
                                                                     Nadi, A. and AboZaid, H., 2014.
Iranian Journal of Fisheries Sciences 19(1) 2020                 79

                                                                   Atli, G. and Canli, M., 2007.                        culture. Reviews in Aquaculture,
                                                                     Enzymatic responses to metal                       3(3), 103-119.
                                                                     exposures in a freshwater fish                   Chandel, N.S. and Budinger, G.S.,
                                                                     Oreochromis niloticus. Comparative                 2007. The cellular basis for diverse
                                                                     Biochemistry and Physiology Part                   responses to oxygen. Free Radical
                                                                     C:           Toxicology           and              Biology and Medicine, 42(2), 165-
                                                                     Pharmacology, 145(2), 282-287.                     174.
                                                                   Banaee, M., Sureda, A., Mirvaghefi,                Chien, Y.H., Pan, C.H. and Hunter,
Downloaded from jifro.ir at 3:44 +0430 on Monday April 13th 2020

                                                                     A.R. and Rafei, G.R., 2011. Effects                B., 2003. The resistance to physical
                                                                     of     long-term    silymarin     oral             stresses by Penaeus monodon
                                                                     supplementation on the blood                       juveniles fed diets supplemented
                                                                     biochemical profile of rainbow trout               with astaxanthin.         Aquaculture,
                                                                     (Oncorhynchus            mykiss). Fish              216(1), 177-191.
                                                                     Physiology and Biochemistry, 37(4),              Cooper, G.R. and McDaniel, V.,
                                                                     885-896.                                           1970. The determination of glucose
                                                                   Bautista, J., Garrido-Pertierra, A.                  by               the              ortho-
                                                                     and Soler, G., 1988. Glucose-6-                    toluidine method (filtrate and direct
                                                                     phosphate dehydrogenase from                       procedure).       Standard Methods of
                                                                     Dicentrarchus labrax liver: Kinetic                Clinical Chemistry. 6, 159-170.
                                                                     mechanism and kinetics of NADPH                  Dongmeza, E., Siddhuraju, P.,
                                                                     inhibition. Biochimica et Biophysica               Francis, G. and Becker, K., 2006.
                                                                     Acta                   (BBA)-General               Effects of dehydrated methanol
                                                                     Subjects, 967(3), 354-363.                         extracts of moringa (Moringa
                                                                   Bulfon, C., Volpatti, D. and Galeotti,               oleifera Lam.) leaves and three of its
                                                                     M., 2015. Current research on the                  fractions on growth performance and
                                                                     use of plant‐derived products in                   feed nutrient assimilation in Nile
                                                                     farmed              fish. Aquaculture              tilapia    (Oreochromis        niloticus
                                                                     Research, 46(3), 513-551.                          (L.)). Aquaculture, 261(1), 407-422.
                                                                   Burnett, B.P., Pillai, L., Bitto, A.,              Dotta, G., de Andrade, J.I.A.,
                                                                     Squadrito, F. and Levy, R.M.,                      Gonçalves, E.L.T., Brum, A.,
                                                                     2011. Evaluation of CYP450                         Mattos, J.J., Maraschin, M. and
                                                                     inhibitory effects and steady-state                Martins, M.L., 2014. Leukocyte
                                                                     pharmacokinetics of genistein in                   phagocytosis and lysozyme activity
                                                                     combination with cholecalciferol and               in Nile tilapia fed supplemented diet
                                                                     citrated    zinc    bisglycinate    in             with natural extracts of propolis and
                                                                     postmenopausal               women.                Aloe barbadensis. Fish and Shellfish
                                                                     International Journal of Women’s                   Immunology, 39(2), 280-284.
                                                                     Health, 3(1), 139-150.                           Drupt, F., Paris, M., Frydman, A.
                                                                   Chakraborty, S.B. and Hancz, C.,                     and Leclerc, M., 1974. Serum
                                                                     2011. Application of phytochemicals                albumin assay by bromocresol green
                                                                     as immunostimulant, antipathogenic                 method: Application to different
                                                                     and antistress agents in finfish                   automatic            apparatus. Annales
80 Shourbela et al., Potentiality of Moringa oleifera aqueous extract as a growth modulator and…

                                                                     Pharmaceutiques Francaises, (Vol.                       Caramori, M.L. and Zelmanovitz,
                                                                     32(5), 249).                                            T., 2005. Diabetic nephropathy:
                                                                   FAO., 2014. Food and agricultural                         Diagnosis,        prevention,      and
                                                                     organisation of the United Nations.                     treatment. Diabetes       Care, 28(1),
                                                                     The state of world Fisheries and                        164-176.
                                                                     Aquaculture 2014. Rome. Italy.                        Haghighi,     M.,      Rohani,      M.S.,
                                                                   Fawcett, J.K. and Scott, J.E., 1960.                      Pourmoghim, H., Toliat, T.,
                                                                     Enzymatic, colorimetric method for                      Samadi, M., Tavoli, M., Islami, M.
Downloaded from jifro.ir at 3:44 +0430 on Monday April 13th 2020

                                                                     determination urea in serum, plasma                     and Yusefi, R., 2014. Haemato-
                                                                     and urine. Journal of Clinical                          immunological indices in rainbow
                                                                     Pathology. 13, 156–162.                                 trout (Oncorhynchus mykiss) fry fed
                                                                   Fernandez, T.J., 1990. Medicinal                          with Aloe vera extract supplemented
                                                                     plants               for Haemophilus                    feed. Journal of Coastal Life
                                                                     gallinarum infection in chickens.                       Medicine, 2, 350-356.
                                                                     ASEAN        Journal on Science and                   Halliwell, B. and Gutteridge, J.M.C.,
                                                                     Technology for Development, 7(22),                      2007.      Antioxidant        defences:
                                                                     99-107.                                                 Endogenous and diet derived. Free
                                                                   Ferreira, J.G., Hawkins, A.J.S. and                       Radicals in Biology and Medicine, 4,
                                                                     Bricker, S.B., 2007. Management of                      79-186.
                                                                     productivity, environmental effects                   Hammed, A.M ,Amosu A.O, Awe,
                                                                     and profitability of        shellfish                   A.F., and Gbadamosi, F.F., 2015.
                                                                     aquaculture—the Farm Aquaculture                        Effects of Moringa oleifera leaf
                                                                     Resource Management (FARM)                              extracts on bacteria (Aeromonas
                                                                     model. Aquaculture, 264(1),     160-                    hydrophila) infected adults African
                                                                     174.                                                    mud cat fish. International Journal
                                                                   Gabriel, U.U. and George A.O.I.,                          of Current Research, 7(10), 22117-
                                                                     2005. Plasma enzymes in Clarias                         22122.
                                                                     gariepinus exposed to chronic levels                  Heidarieh, M., Mirvaghefi, A.R.,
                                                                     of roundup (glyphosate). Journal of                     Sepahi, A., Sheikhzadeh, N.,
                                                                     Ecology and Environment, 23(2),                         Shahbazfar, A.A. and Akbari, M.,
                                                                     271–276.                                                2013. Effects of dietary Aloe vera on
                                                                   Gerwick, L., Steinhauer, R., Lapatra,                     growth performance, skin and
                                                                     S., Sandell, T., Ortuno, J.,                            gastro-intestine     morphology      in
                                                                     Hajiseyedjavadi, N. and Bayne,                          rainbow       trout    (Oncorhynchus
                                                                     C.J., 2002. The acute phase response                    mykiss). Turkish Journal of Fisheries
                                                                     of rainbow trout (Oncorhynchus                          and Aquatic Sciences, 13, 367-373.
                                                                     mykiss) plasma proteins to viral,                     Husdan, H. and Rapoport, A., 1968.
                                                                     bacterial and fungal inflammatory                       Estimation of creatinine by the Jaffe
                                                                     agents. Fish       and      Shellfish                   reaction. Clinical Chemistry, 14(3),
                                                                     Immunology, 12(3), 229-242.                             222-238.
                                                                   Gross, J.L., De Azevedo, M.J.,                          Huyghebaert, G., Ducatelle, R. and
                                                                     Silveiro, S.P., Canani, L.H.,                           Van Immerseel, F., 2011. An
Iranian Journal of Fisheries Sciences 19(1) 2020                81

                                                                      update      on     alternatives     to             phenol        reagent. Journal       of
                                                                      antimicrobial growth promoters for                 Biologival Chemistry, 193(1), 265-
                                                                      broilers. The              Veterinary              275.
                                                                      Journal, 187(2), 182-188.                        Luqman, S., Srivastava, S., Kumar,
                                                                   Jiang, W.D., Feng, L., Liu, Y., Jiang,                R., Maurya, A.K. and Chanda, D.,
                                                                      J. and Zhou, X.Q., 2009.                           2011. Experimental assessment of
                                                                      Myo‐inositol prevents oxidative                    Moringa oleifera leaf and fruit for its
                                                                      damage, inhibits oxygen radical                    antistress,      antioxidant,       and
Downloaded from jifro.ir at 3:44 +0430 on Monday April 13th 2020

                                                                      generation and increases antioxidant               scavenging potential using in vitro
                                                                      enzyme activities of juvenile Jian                 and in vivo assays. Evidence-Based
                                                                      carp     (Cyprinus     carpio     var.             Complementary and Alternative
                                                                      Jian). Aquaculture Research, 40(15),               Medicine, 2012, 1-12.
                                                                      1770-1776.                                       Madalla, N., 2008. Novel feed
                                                                   Kautsky,       N.,    Rönnbäck,       P.,             ingredients     for     Nile    tilapia
                                                                      Tedengren, M. and Troell, M.,                      (Oreochromis niloticus L.). In: PhD
                                                                      2000. Ecosystem perspectives on                    Thesis, Inst. Aquaculture, Univ.
                                                                      management of disease in shrimp                    Stirling, Scotland, UK.
                                                                      pond farming. Aquaculture, 191(1),               Makonnen, E., Hunde, A. and
                                                                      145-161.                                           Damecha, G., 1997. Hypoglycaemic
                                                                   Kavitha, C., Ramesh, M., Kumaran,                     effect of Moringa stenopetala
                                                                      S.S. and Lakshmi, S.A., 2012.                      aqueous             extract          in
                                                                      Toxicity of Moringa oleifera seed                  rabbits. Phytotherapy       Research,
                                                                      extract on some hematological and                  11(2), 147-148.
                                                                      biochemical profiles in a freshwater             Mazumder, U.K., Gupta, M.,
                                                                      fish, Cyprinus carpio. Experimental                Chakrabarti, S. and Pal, D., 1999.
                                                                      and Toxicologic Pathology, 64(7),                  Evaluation of hematological and
                                                                      681-687.                                           hepatorenal functions of methanolic
                                                                   Knobil,      K.,    1980.      Hormonal               extract of Moringa oleifera Lam.
                                                                      researches. Recent       Progress in               root treated mice. Indian Journal of
                                                                      Hormone Research, 36, 52-58.                       Experimental Biology, 7, 21-25.
                                                                   Leone, A., Spada, A., Battezzati, A.,               Mbikay, M., 2012. Therapeutic
                                                                      Schiraldi, A., Aristil, J. and                     potential of Moringa oleifera leaves
                                                                      Bertoli, S., 2015. Cultivation,                    in chronic hyperglycemia and
                                                                      genetic,         ethnopharmacology,                dyslipidemia: A review. Frontiers in
                                                                      phytochemistry and pharmacology                    Pharmacology, 3, 24.
                                                                      of Moringa oleifera leaves: An                   Menz, J., Schneider, M. and
                                                                      overview. International Journal of                 Kümmerer, K., 2015. Usage
                                                                      Molecular Sciences, 16(6), 12791-                  pattern-based exposure screening as
                                                                      12835.                                             a simple tool for the regional
                                                                   Lowry, O.H., Rosebrough, N.J., Farr,                  priority-setting in environmental risk
                                                                      A.L. and Randall, R.J., 1951.                      assessment of veterinary antibiotics:
                                                                      Protein measurement with the Folin
82 Shourbela et al., Potentiality of Moringa oleifera aqueous extract as a growth modulator and…

                                                                     A case study of north-western                           H.O.,        2013.       Toxicological
                                                                     Germany. Chemosphere, 12, 42-48.                        evaluations of methanolic extract of
                                                                   Metwally, M.A.A., 2009. Effects of                        Moringa oleifera leaves in liver and
                                                                     garlic (Allium sativum) on some                         kidney of male Wistar rats. Journal
                                                                     antioxidant activities in tilapia                       of Basic and Clinical Physiology and
                                                                     nilotica                (Oreochromis                    Pharmacology, 24(4), 307-312.
                                                                     niloticus). World Journal of Fish                     Paglia, D.E. and Valentine, W.N.,
                                                                     and Marine Sciences, 1(1), 56-64.                       1967. Studies on the quantitative and
Downloaded from jifro.ir at 3:44 +0430 on Monday April 13th 2020

                                                                   Moss, S.M., Moss, D.R., Arce, S.M.,                       qualitative      characterization     of
                                                                     Lightner, D.V. and Lotz, J.M.,                          erthyrocyte glutathione peroxidase.
                                                                     2012. The role of selective breeding                    Journal of Laboratory and Clinical
                                                                     and biosecurity in the prevention of                    Medicine, 7, 158–169.
                                                                     disease      in    penaeid     shrimp                 Rayes, A.H., 2013. Study on the effect
                                                                     aquaculture. Journal of Invertebrate                    of     dietary probiotic        bacteria
                                                                     Pathology, 110(2), 247-250.                             Arthrobacter species, β-1, 3 glucan
                                                                   Nikkon, F., Saud, Z.A., Rehman,                           and Moringa oleifera leaf on
                                                                     M.H. and Haque, M.E., 2003. In                          protection of Penaeus indicus
                                                                     vitro antimicrobial activity of the                     Juveniles from pathogenic Vibrio
                                                                     compound isolated from chloroform                       harveyi. Researcher, 5(1), 24-31.
                                                                     extract     of    Moringa     oleifera                Reitman, S. and Frankel, S., 1957. A
                                                                     Lam. Pakistan Journal of Biological                     colorimetric      method      for    the
                                                                     Science, 22, 1888-1890.                                 determination of serum glutamic
                                                                   Nishikimi, M., Rao, N.A. and Yagi,                        oxalacetic and glutamic pyruvic
                                                                     K., 1972. The occurrence of                             transaminases. American Journal of
                                                                     superoxide anion in the reaction of                     Clinical Pathology, 28(1), 56-63
                                                                     reduced phenazine methosulfate and                    Reverter,      M.,     Bontemps,       N.,
                                                                     molecular oxygen. Biochemical and                       Lecchini, D., Banaigs, B. and
                                                                     Biophysical                  Research                   Sasal, P., 2014. Use of plant extracts
                                                                     Communications, 46(2), 849-854.                         in fish aquaculture as an alternative
                                                                   Ojha, M.L., Chadha, N.K., Saini,                          to chemotherapy: Current status and
                                                                     V.P., Damroy, S., Gupta, C.P. and                       future perspectives. Aquaculture,
                                                                     Savant, P.B., 2014. Effect of                            433, 50-61.
                                                                     ethanolic extract of Pedalium murex                   Richter, N., Siddhuraju, P. and
                                                                     on      growth      and      haemato-                   Becker, K., 2003. Evaluation of
                                                                     immunological parameters of Labeo                       nutritional quality of moringa
                                                                     rohita. Proceedings of the National                     (Moringa oleifera Lam.) leaves as an
                                                                     Academy of Sciences, India Section                      alternative protein source for Nile
                                                                     B: Biological Sciences, 84(4), 997-                     tilapia     (Oreochromis       niloticus
                                                                     1003.                                                   L.). Aquaculture, 217(1), 599-611.
                                                                   Oyagbemi, A.A., Omobowale, T.O.,                        Rudneva, I.I. and Kovyrshina, T.B.,
                                                                     Azeez,      I.O.,    Abiola,     J.O.,                  2011.      Comparative      study of
                                                                     Adedokun, R.A. and Nottidge,                            electrophoretic characteristics of
Iranian Journal of Fisheries Sciences 19(1) 2020                83

                                                                      serum albumin of round goby                        2013. Effects of Moringa oleifera
                                                                      Neogobius       melanostomus      from             Lam. dietary seed protein extracts on
                                                                      Black         Sea      and        Azov             growth, nutrient utilization and
                                                                      Sea. International Journal of Science              blood parameters in common carp
                                                                      and Nature, 1, 131-136.                            (Cyprinus carpio, L.) and Nile
                                                                   SAS., 2008. Statistical analysis system.              tilapia     (Oreochromis     niloticus,
                                                                      User’s Guide. SAS INT., Cary, NC.                  L.). Planta Medica, 79(13), PL21.
                                                                      USA.                                             Suarez, M., Entenza, J.M., Doerries,
Downloaded from jifro.ir at 3:44 +0430 on Monday April 13th 2020

                                                                   Schreck, C.B., 2000. Accumulation                     C., Meyer, E., Bourquin, L.,
                                                                      and long-term effects of stress in                 Sutherland, J., Marison, I.,
                                                                      fish. In: Moberg, G.P., Mench, J.A.                Moreillon, P. and Mermod, N.,
                                                                      (Eds.), The Biology of Animal                      2003. Expression of a plant‐derived
                                                                      Stress:     Basic    Principles    and             peptide harboring water‐cleaning
                                                                      Implications for Animal Welfare.                   and                      antimicrobial
                                                                      CABI           Publishing,        CAB              activities. Biotechnology          and
                                                                      International, Oxon and New York.                  Bioengineering, 81(1), 13-20.
                                                                      pp. 147–158.                                     Tekle, E.W. and Sahu, N.P., 2015.
                                                                   Sharma, V. and Paliwal, R., 2012.                     Growth        and     immunodulatory
                                                                      Chemo protective role of Moringa                   response of Nile tilapia Oreochromis
                                                                      oleifera and its isolated saponin                  niloticus fingerlings to ethanolic
                                                                      against DMBA induced tissue                        extract of Moringa oleifera flower.
                                                                      damage       in   male      mice:     A            International Journal of Scientific
                                                                      histopathological             analysis.            and Research Publications, 5(7),
                                                                      International Journal of Drug                      285-296.
                                                                      Development and Research, 4(4),                  Van Bezooijen, R.L., Que, I.,
                                                                      215-228.                                           Ederveen, A.G., Kloosterboer,
                                                                   Simi, S., Peter, V.S. and Peter, M.S.,                H.J., Papapoulos, S.E. and Lowik,
                                                                      2016. Zymosan-induced immune                       C.W., 1998. Plasma nitrate+ nitrite
                                                                      challenge modifies the stress                      levels are regulated by ovarian
                                                                      response of hypoxic air-breathing                  steroids but do not correlate with
                                                                      fish (Anabas testudineus Bloch):                   trabecular bone mineral density in
                                                                      Evidence for reversed patterns of                  rats. Journal of Endocrinology,
                                                                      cortisol and thyroid hormone                        159(1), 27-34.
                                                                      interaction,      differential      ion          Van Rijn, J.A. and Reina, R.D., 2010.
                                                                      transporter functions and non-                     Distribution of leukocytes as
                                                                      specific immune response. General                  indicators of stress in the Australian
                                                                      and Comparative Endocrinology.                     swellshark,           Cephaloscyllium
                                                                      251,                           94-108.             laticeps. Fish      and      Shellfish
                                                                      http://doi.org/10.1016/j.ygcen.2016.               Immunology, 29(3), 534-538.
                                                                      11.009                                           Vutukuru, S.S., Pauleena, J.S., Rao,
                                                                   Stadtlander, T., Sander, C., Kumar,                   J.V. and Anjaneyulu, Y., 2007.
                                                                      V., Makkar, H. and Becker, K.,                     Architectural changes in the gill
84 Shourbela et al., Potentiality of Moringa oleifera aqueous extract as a growth modulator and…

                                                                     morphology of the freshwater fish,
                                                                     Esomus danricus as potential
                                                                     biomarkers of copper toxicity using
                                                                     automated        video       tracking
                                                                     system. Environmental
                                                                     Bioindicators, 2(1), 3-14.
                                                                   Wang, T., Lefevre, S., Van Cong, N.
                                                                     andBayley, M., 2009. The effects of
Downloaded from jifro.ir at 3:44 +0430 on Monday April 13th 2020

                                                                     hypoxia       on      growth      and
                                                                     digestion. Fish Physiology, 27, 361-
                                                                     396.
                                                                   Yuangsoi,             B.           and
                                                                     Charoenwattanasak, S., 2011.
                                                                     Utilization of moringa (Moringa
                                                                     oleifera Lam.) leaf on growth
                                                                     performance and protein digestibility
                                                                     in Tilapia (Oreochromis niloticus
                                                                     L.). Proceedings of the 49th
                                                                     Kasetsart      University     Annual
                                                                     Conference, Kasetsart University,
                                                                     Thailand, 1-4 February, 2011. Vol.
                                                                     3. Subject: Fisheries Kasetsart
                                                                     University. pp. 317-326
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