MICROALGAS: CULTIVO Y USOS
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Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica MICROALGAS: CULTIVO Y USOS 60 Resultados Datos actualizados a 10/10/2021 [17:47:382] Solicitudes publicadas en los últimos 120 días / Applications published in the last 120 days METHOD OF THREE-DIMENSIONAL MICROORGANISMS BIOFILMS FABRICATION Nº publicación US2021309961A1 07/10/2021 Solicitantes VIVAX BIO LLC [US] Resumen Current invention relates to biotechnology sphere and particularly describes the novel approach for non-attached biofilm-like aggregates fabrication in vitro under artificial microgravity environment conditions. Non-attached aggregates are grown under magnetic levitation conditions achieved by placing microorganisms suspension in paramagnetic nutrient medium in inhomogeneous magnetic field created by specifically developed permanent magnets. The invention method can produce biofilm-like aggregates from protozoa, fungi, microalgae, Gram-positive or Gram-negative bacteria and/or a consortium. The presented technology can be used for development of medications for treatment of chronic infections, antiseptics and solutions for surfaces, as well as in other applications requiring the use of non-attached biofilm-like aggregates model. Neurotransmitters and Methods of Making the Same Nº publicación US2021301309A1 30/09/2021 Solicitantes PURISSIMA INC [US] Resumen In an aspect, the disclosure provides methods for making neurotransmitters in a host organism. The neurotransmitters can be cannabinoids and derivatives of cannabinoids. The host cells can be microalgae, fungi or other host cells. In a related aspect, the disclosure provides host cells engineered to have biochemical pathways for making neurotransmitters such as cannabinoids. Alertas Tecnológicas - 1 de 28 - MICROALGAS: CULTIVO Y USOS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica A METHOD AND SYSTEM OF MICROALGAL HARVESTING WITH REDUCED Pb IN Chaetoceros calcitrans PASTE Nº publicación PH12020050063A1 20/09/2021 Solicitantes SOUTHEAST ASIAN FISHERIES DEV CENTER AQUACULTURE DEPARTMENT SEAFDEC/AQD [PH] Resumen The invention relates to the protocol for harvesting of microalgae, Chaetoceros calcitrans by manipulation of electrolytic flocculator settings. The harvesting system comprised of a holding tank for the microalgae, a DC power supply with variable voltage selector, ammeter and voltmeter. The best settings of 6/6 units Al/Pb probes with voltage selector set at point 1 to supply 3 volts to complete the electrolytic cell. The Pb in the paste was reduced by 97 pcnt with values of 34.27 ñ 0.39 ppm with 0 - 0.24 ppm Pb in the effluent discharge. The Pb content in secondary live food, Artemia salina was further reduced by 78 pcnt based on feeding trials with 7.8 ñ 5.1 ppm Pb content. This system will be beneficial to hatcheries for use onsite due to its simplicity and affordability. FERMENTATION PROCESS FOR THE PRODUCTION OF LIPIDS Nº publicación WO2021183354A1 16/09/2021 Solicitantes LANZATECH INC [US] Resumen The disclosure provides methods and systems to produce lipid products from a gaseous substrate using a two-stage fermentation process. The method comprises providing a gaseous substrate comprising CO, CO2 or H2 or mixtures thereof, to a first bioreactor containing a culture or one or more microorganisms and fermenting the substrate to produce acetate. The acetate from the first bioreactor is then provided to a second bioreactor, where it is used as a substrate for fermentation to lipids by one or more microalgae. Tail gas from the second bioreactor is recycled to the first bioreactor. METHODS OF APPLYING ACETATE TOXICITY AND INDUCING ACETATE UPTAKE IN MICROALGAE CULTURES Nº publicación US2021284952A1 16/09/2021 Solicitantes HELIAE DEV LLC [US] Resumen Methods of culturing microalgae in acetate toxicity conditions to induce the uptake of acetate, control contamination, increase the metabolic rate, increase the respiration rate, increase the accumulation of lipids, and decreasing the accumulation of protein are disclosed. Embodiments include methods of controlling the internal microalgae cell acetate concentration by manipulating the culture pH and residual acetate concentration. Alertas Tecnológicas - 2 de 28 - MICROALGAS: CULTIVO Y USOS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica Neurotransmitters and Methods of Making the Same Nº publicación US2021285022A1 16/09/2021 Solicitantes PURISSIMA INC [US] Resumen In an aspect, the disclosure provides methods for making neurotransmitters in a host organism. The neurotransmitters can be cannabinoids and derivatives of cannabinoids. The host cells can be microalgae, fungi or other host cells. In a related aspect, the disclosure provides host cells engineered to have biochemical pathways for making neurotransmitters such as cannabinoids. APPARATUS AND METHOD FOR THE PRODUCTION OF MICROALGAE Nº publicación US2021284941A1 16/09/2021 Solicitantes UNIV LIEGE [BE] Resumen This apparatus (30) for the production of microalgae comprises a vessel (1) intended to receive a culture medium of the microalgae, and a lighting device (6) intended to be positioned in the vessel inside the culture medium. The lighting device (6) is configured to emit light at least in a range of wavelengths useful for the photosynthesis of the microalgae. The apparatus comprises a control system (15) for automatically controlling a power supply of the lighting device (6) so as to adjust the output light intensity of the lighting device (6) according to the concentration of microalgae in the vessel (1). Alertas Tecnológicas - 3 de 28 - MICROALGAS: CULTIVO Y USOS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica Microalgae-based soil inoculating system and methods of use Nº publicación AU2020223331A1 09/09/2021 Solicitantes MYLAND COMPANY LLC [US] Resumen Some embodiments include a microalgae culturing system including a bioreactor adapted to propagate microalgae in a culture solution using in combination at least one of natural and artificial light, and at least one nutrient including at least a carbon source, where the microalgae are freely suspended in and form part of the culture solution. A microalgae feed source is coupled to the bioreactor and a first controller between a water conditioning assembly and the bioreactor. The water conditioning assembly is coupled as an input of supply water to the bioreactor, and configured to condition the supply water to a specified purity that enables substantially unhindered growth of the microalgae in the culture solution to a specified concentration, and the first controller is configured to control supply of the microalgae feed source to the bioreactor. Neurotransmitters and Methods of Making the Same Nº publicación US2021277431A1 09/09/2021 Solicitantes PURISSIMA INC [US] Resumen In an aspect, the disclosure provides methods for making neurotransmitters in a host organism. The neurotransmitters can be cannabinoids and derivatives of cannabinoids. The host cells can be microalgae, fungi or other host cells. In a related aspect, the disclosure provides host cells engineered to have biochemical pathways for making neurotransmitters such as cannabinoids. Alertas Tecnológicas - 4 de 28 - MICROALGAS: CULTIVO Y USOS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica Use of microalgae extracellular metabolites for preparing biofuel cells which has low AC impedance and can improve the power density performance Nº publicación TW202123520A 16/06/2021 Solicitantes UNIV NAT ILAN [TW] Resumen The present invention first extracts the extracellular metabolites of microalgae after several days of culture, and explores whether they contain antioxidant substances, which can be converted into reversible electronic shuttle (ES) active components. By using electrochemical cyclic voltammetry, it is found that the microalgae extracellular metabolites do have reversible electronic shuttles with electrochemical characteristics. And, in the evaluation result of microbial fuel cells (MFC), it is further found that the microalgae extracellular metabolites have the effect of generating electrochemical electron mediation, which can effectively reduce the AC impedance and improve the power density performance of biological electricity generation. SOIL RESTORATION SYSTEM Nº publicación US2021269373A1 02/09/2021 Solicitantes PROFILE PRODUCTS LLC [US] Resumen A soil restoration system including a plurality of dry particles, each particle inoculated with dehumidified biological material including at least one species of cyanobacteria, the cyanobacteria being physically supported by the particles, and the cyanobacteria being activatable by a threshold amount of moisture so that when the cyanobacteria is activated at an application site, the cyanobacteria multiplies to form a biological soil crust capable of facilitating plant seed catchment and vascular plant germination at the application site. Alertas Tecnológicas - 5 de 28 - MICROALGAS: CULTIVO Y USOS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica METHOD FOR OBTAINING AN AQUEOUS EXTRACT OF DUNALIELLA SALINA AND COSMETIC USES OF SAME Nº publicación US2021259947A1 26/08/2021 Solicitantes ISP INVESTMENTS LLC [US] SEACRET SPA LTD [IL] Resumen Methods for obtaining an aqueous extract of a microalgae Dunaliella salina cultivated in the absence of light in a culture medium of a yeast extract, sugar and salt include solubilising a yeast extract in water then adding sugar and salt. After solubilisation of the salt and at a pH between 5 and 8, the microalgae Dunaliella salina is added with stirring, in darkness and at room temperature, for a fermentation period of at least 12 hours. After the fermentation period, grinding and filtering are performed to separate a soluble aqueous raw extract to which salt is added. This extract undergoes sterilising filtration with a porosity threshold of less than or equal to 0.2 μm and has a pH between 3.5 and 4.5. The extract obtained by the method, compositions incorporating the extract, and methods of skincare, scalp care and skin appendage care using such compositions are also disclosed. RECOMBINANT MICROALGAE, AND METHOD FOR PRODUCING ORGANIC ACID USING MICROALGAE Nº publicación WO2021162099A1 19/08/2021 Solicitantes UNIV KOBE NAT UNIV CORP [JP] Resumen The present invention addresses the problem of providing a method by which an organic acid can be produced more efficiently by using recombinant microalgae, and which is suitable for stable supply and mass production. The present invention is a method for producing an organic acid by using microalgae, the method comprising a step for culturing recombinant microalgae in which the function of an enzyme, which is at least one selected from the group consisting of phosphoenolpyruvate carboxylase (Pepck) and pyruvate carboxylase (Pyc), is enhanced. The culturing of the recombinant microalgae is preferably carried out in a dark place under anaerobic conditions. In addition, the culturing of the recombinant microalgae is preferably carried out in a medium containing a corn steep liquor. Alertas Tecnológicas - 6 de 28 - MICROALGAS: CULTIVO Y USOS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica NOVEL MICROALGAL FOOD COMPOSITIONS Nº publicación US2021244064A1 12/08/2021 Solicitantes CORBION BIOTECH INC [US] Resumen The invention provides novel microalgal food compositions comprising microalgal biomass that have been processed into flakes, powders and flours. The microalgal biomass of the invention is low in saturated fats, high in monounsaturated triglyceride oil and can be a good source of fiber. The invention also comprises microalgal biomass that is suitable as a vegetarian protein source and also as a good source of fiber. Novel methods of formulating food compositions with the microalgal biomass of the invention are also disclosed herein including beverages, baked goods, egg products, reduced fat foods and gluten-free foods. The provision of food compositions incorporating the microalgal biomass of the invention to ahuman have the further benefit of providing healthful ingredients while achieving levels of satiety sufficient to reduce further caloric intake. The invention also provides novel strains of microalgae that have been subject to non-transgenic methods of mutation sufficient to reduce the coloration of the biomass produced by the strains. Oil from the microalgal biomass can be extracted and is an edible oil that is heart-healthy. The novel microalgal biomass and oil therefrom can be manufactured from edible and inedible heterotrophic fermentation feedstocks, including corn starch, sugar cane, glycerol, and depolymerized cellulose that are purpose-grown or byproducts of existing agricultural processes from an extremely broad diversity of geographic regions. DEVICE AND METHOD FOR STORING LIVE MICROALGAE Nº publicación US2021246404A1 12/08/2021 Solicitantes VAXA TECH LTD [IL] Resumen A device for storing live algae is disclosed. The device may include: a closed container, at least partially transparent to light, the container is configured to hold live algae aquaculture at a predetermined temperature; at least one light source for providing light to the closed container; a CO2 source for providing CO2 to the closed container; an air circulation system for circulating air inside the closed container; and a controller for controlling the at least one light source to illuminate an internal space of the closed container in an amount sufficient to keep the algae aquaculture alive but inhibits reproduction of the algae for at least 4 weeks. Alertas Tecnológicas - 7 de 28 - MICROALGAS: CULTIVO Y USOS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica NOVEL VIOLAXANTHIN-OVERPRODUCING STRAIN OF CHLORELLA VULGARIS AND THE METHOD FOR PRODUCING VIOLAXANTHIN USING THE SAME Nº publicación US2021246414A1 12/08/2021 Solicitantes IUCF HYU [KR] Resumen The present invention relates to a novel violaxanthin-overproducing strain of Chlorella vulgaris and a method of producing violaxanthin therefrom. The inventors have developed a strain that produces violaxanthin at a significantly higher level than a wild-type strain by inducing a random chemical mutation in a Chlorella vulgaris strain to, and then as a result of analysis, confirmed that the strain produces violaxanthin up to 0.41% based on dry weight, which reaches the highest level that is possible to be produced in microalgae. Furthermore, as a method of effectively extracting a carotenoid pigment containing violaxanthin from the strain was established, since the strain and the developed pigment extraction method according to the present invention allow effective production and separation of violaxanthin, the strain is expected to increase commercial applications such as cosmetics, health functional foods and feed. -3 CULTURING METHOD OF MICROALGAE FOR ENHANCING THE PRODUCTION OF LIPID AND OMEGA-3 Nº publicación KR20210093073A 27/07/2021 Solicitantes UNIV KOREA RES & BUS FOUND [KR] Resumen 본 발명은 지질 및 오메가-3 함량 증진을 위한 미세조류 배양 방법에 관한 것으로, 본 발명의 실시예에 따른 지질 및 오메가-3 함량 증진을 위한 미세조류 배양 방법은 (a) 배지에 이산화탄소를 공급하는 단계(S100), (b) 이산화탄소가 공급된 배지에 5 ~ 20 mM의 칼슘 이온을 첨가하는 단계(S200), (c) 칼슘 이온이 첨가된 배지에, 미세조류를 접종하는 단계(S300), 및 (d) 접종된 미세조류를 소정의 배양 기간 동안 광배양하는 단계(S400)를 포함한다. INTEGRATED ALGAL AND CYANOBACTERIAL PROCESS FOR BIOPRODUCT MANUFACTURING Nº publicación US2021238519A1 05/08/2021 Solicitantes WENSEL PIERRE C [US] GERKEN HENRI [US] Resumen A bioproduct manufacturing system is disclosed. The system comprises a hollow-fiber primary membrane gas absorber comprising a shell side and a lumen, wherein the primary membrane gas absorber is configured to receive a carbonate salt-based solvent on the shell side and a gas mixture comprising oxygen, nitrogen, and carbon dioxide in the lumen, at least one runway algal cassette reactor-photobioreactor, and a growth medium circulating between the primary membrane gas absorber and the at least one runway algal cassette reactor-photobioreactor. The at least one runway algal cassette reactor-photobioreactor comprises at least one growth chamber coupled to and in fluid communication with a headspace channel so as to define and interior volume, a first condenser coupled to and in fluid communication with the headspace channel, and a harvest line in fluid communication with the at least one growth chamber and coupled to a filter. Alertas Tecnológicas - 8 de 28 - MICROALGAS: CULTIVO Y USOS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica Microalgal biosensor for HTF detection (Machine-translation by Google Translate, not legally binding) Nº publicación ES2846473A1 28/07/2021 Solicitantes ACCIONA ENERGIA SA [ES] Resumen Microalgal biosensor for the detection of HTF. Biosensor for the detection of HTF comprising a biosensor formed by a population of microalgae and a signal transduction system configured to measure the fluorescence emitted by the population of microalgae. The decrease in the fluorescence emitted by the microalgae in the presence of a sample would indicate the presence of HTF in it. Depending on the fluorescence values obtained, it is possible to quantify the amount of HTF in the sample. The invention therefore also relates to the use of the biosensor and to the method for the detection of HTF. (Machine-translation by Google Translate, not legally binding) SUCROSE-OVERPRODUCING RECOMBINANT CYANOBACTERIUM Nº publicación WO2021148693A1 29/07/2021 Solicitantes CONSEJO SUPERIOR INVESTIGACION [ES] Resumen The present invention relates to a recombinant cyanobacterium that overproduces sucrose in the absence of osmotic stress, which involves the overexpression of a set of genes, and to the use of the bacterium to generate synthetic bacterial consortia formed by halophilic and non-halophilic bacteria. Alertas Tecnológicas - 9 de 28 - MICROALGAS: CULTIVO Y USOS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica Process for extracting phycocyanins Nº publicación AU2020207576A1 29/07/2021 Solicitantes FERMENTALG Resumen The invention relates to a new process for extracting and purifying phycocyanins produced by fermenting microalgae, in particular produced by Galdieria sulphuraria, by means of selective precipitation. Process for purifying phycocyanins Nº publicación AU2020206521A1 29/07/2021 Solicitantes FERMENTALG Resumen The present invention relates to a novel process for purifying phycocyanins produced by fermenting microalgae, in particular produced by Galdieria sulphuraria, which comprises an enzymatic degradation of glycogen. Alertas Tecnológicas - 10 de 28 - MICROALGAS: CULTIVO Y USOS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica IMAC-ENRICHED MICROALGAL CULTURE SUPERNATANT AND USES THEREOF Nº publicación US2021228473A1 29/07/2021 Solicitantes GAT BIOSCIENCES S L [ES] Resumen A method for obtaining a culture supernatant form microalgae is provided, particularly wherein the culture supernatant is IMAC-enriched microalga culture supernatant and to an IMAC-enriched microalga culture supernatant obtained by the method of the invention. Also provided is a combination having a microalgal culture supernatant and a growth factor and to a cell culture media; a cosmetic composition and pharmaceutical composition and uses thereof. MICROALGAE CULTURES USING SEALED VERTICAL PHOTOBIOREACTORS Nº publicación US2021230524A1 29/07/2021 Solicitantes GREENTECH VENTURES INC [US] Resumen A microalgae culture broth producing system includes a device for culture broth sterilization using a micro bubble generator, an air compression and pressure equalization device for the injection of carbon dioxide and oxygen in the atmosphere into the culture broth. The system also includes an air chilling device to maintain suitable culture broth temperature when water temperature is too high, an automatic carbon dioxide supply device to promote photosynthesis, and a sealed vertical photobioreactor to block out pollutants and increase dissolved carbon dioxide and oxygen concentration. The system further includes a high-efficiency harvesting device using hollow fiber membranes, and a hot air drying device using the waste heat generated by air compression. Alertas Tecnológicas - 11 de 28 - MICROALGAS: CULTIVO Y USOS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica METHOD FOR PRODUCING BIOMASS FROM A MICROALGA Nº publicación WO2021144491A1 22/07/2021 Solicitantes UNIV DE LAS PALMAS DE GRAN CANARIA [ES] Resumen The invention relates to a method for producing biomass from a microalga, which comprises culturing the microalga in an effluent diluted in seawater, wherein the microalga is selected from the group consisting of a strain from the genus Nodularia, a strain from the genus Chrysoreinhardia, a strain from the genus Halochlorella and combinations thereof. The invention also relates to a method for remediating an effluent, which comprises culturing a microalga of the invention in the effluent diluted in seawater. RECOMBINANT CYANOBACTERIA OVER-PRODUCING SACAROSE (Machine-translation by Google Translate, not legally binding) Nº publicación ES2844298A1 21/07/2021 Solicitantes CONSEJO SUPERIOR INVESTIGACION [ES] Resumen Recombinant sucrose overproducing cyanobacteria. The present invention refers to a sucrose overproducing recombinant cyanobacteria in the absence of osmotic stress, which comprises the overexpression of a set of genes, and the use thereof for the generation of synthetic bacterial consortia composed of both halophilic and non-halophilic heterotrophic bacteria. . (Machine-translation by Google Translate, not legally binding) Alertas Tecnológicas - 12 de 28 - MICROALGAS: CULTIVO Y USOS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica METHOD TO PRODUCE BIOMASS FROM A MICROALGAE (Machine-translation by Google Translate, not legally binding) Nº publicación ES2843634A1 19/07/2021 Solicitantes UNIV DE LAS PALMAS DE GRAN CANARIA [ES] Resumen Method to produce biomass from a microalgae. The invention relates to a method for producing biomass from a microalgae, where the method comprises cultivating the microalgae in an effluent diluted in seawater, where the microalgae is selected from the group consisting of a strain of the genus Anabaena, a strain of the genus Dolichospermum, a strain of the genus Chrysoreinhardia, a strain of the genus Halochlorella, and combinations thereof. The invention also relates to a method for the remediation of an effluent, where the method comprises cultivating a microalgae of the invention in the effluent diluted in seawater. (Machine-translation by Google Translate, not legally binding) Malodor Suppression in Hemp Derived Cannabidiol Used in Cosmetic Compositions Nº publicación US2021212910A1 15/07/2021 Solicitantes TAUSK FRANCISCO [US] BRYCE KATHARINE [GB] Resumen A cosmetic composition is provided including a hemp sourced cannabidiol with malodor control combination of a marine microalgae extract and a wild indigo extract. Automatic production and recovery device for microalgae and animal plankton. Nº publicación KR20210078685A 29/06/2021 Solicitantes NEOENBIZ [KR] Resumen 다각형의 수조바닥을 일정높이의 수조외벽이 둘러싸며 상부가 개구되고 내부공간이 형성되는 회수 수조; 상기 회수 수조의 수조외벽 어느 한 측면에는 바이오플락 사육수조와 연결되어 배수된 바이오플락 사육수가 이동하는 바이오플락 사육수 공급관; 상기 사육수조 중심부에는 회전장치가 수조바닥과 수직하게 설치되며; 상기 회전장치의 최상단에 설치되어, 회전장치의 설치방향을 중심축으로 회전하는 수집장치; 상기 회수 수조 내부에 설치되어 저장된 바이오플락 사육수의 수류를 형성하는 수류형성장치로 이루어진 바이오플락 양식 사육수를 이용한 군체형성 미세조류 및 동물 플랑크톤 자동 생산 및 회수장치를 제공함으로써, 고부가 가치를 지니는 바이오플락 사육수를 미세조류와 동물 플랑크톤의 배양수로 공급하여 배양 시에 무기염류 및 영양성분을 별도로 공급할 필요가 없고, 배양수로 이용된 바이오플락 사육수에 포함되어 있는 질소 및 무기염류 성분이 제거되어 사육 수조로 재공급이 가능함으로 친환경적일 뿐만 아니라 경제적인 효과가 있다. Alertas Tecnológicas - 13 de 28 - MICROALGAS: CULTIVO Y USOS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica seed Apparatus for culturing large-scale seed of microalgae Nº publicación KR20210074634A 22/06/2021 Solicitantes KOREA DISTR HEATING CORP [KR] Resumen 본 발명은 광배양기, 상기 광배양기의 입구를 밀폐하는 밀폐부재, 상기 밀폐부재를 관통하여 일측이 상기 광배양기 내측에 타측은 상기 밀폐부재의 외측에 배치되는 가스주입관, 상기 밀폐부재를 관통하는 가스배출관, 상기 가스주입관의 일측단부에 연결되는 가스분산부, 상기 가스분산부에 연결되는 교반용 자석, 광배양기 하단에 배치되는 자력교반기 및 양측단부가 상기 가스주입관 내부를 관통하는 시료이송관을 포함하며, 상기 가스주입관은 제1 가스주입관과 제2 가스주입관으로 구성되며, 상기 제1 가스주입관과 상기 제2 가스주입관은 제1 연결관를 통해 연결되며, 상기 시료이송관은 제1 시료이송관과 제2 시료이송관을 포함하며, 상기 제1 시료이송관과 상기 제2 시료이송관은 제2 연결관를 통해 연결되되, 상기 제2 연결관는 상기 제1 연결관 내부에 배치되는 것을 특징으로 하는 미세조류 대용량 seed 배양 장치를 제공한다. METHOD FOR PRODUCING PLANT GROWTH PROMOTER, PLANT GROWTH PROMOTER, AND METHOD FOR PROMOTING PLANT GROWTH Nº publicación WO2021132110A1 01/07/2021 Solicitantes PANASONIC IP MAN CO LTD [JP] Resumen This method for producing a plant growth promoter comprises a step (step S01) for preparing a modified cyanobacteria in which the function of protein that participates in bonding between an outer membrane (5) and a cell wall (4) of the cyanobacteria is inhibited or abolished, and a step (step S02) for causing the secretion by the modified cyanobacteria of a secretion that contributes to the promotion of plant growth. METHOD FOR INCREASING THE YIELD OF MICROALGAE AND PRODUCTS PRODUCED THEREBY, AN ALTERED CAM1 GENE AND POLYPEPTIDE, AND A NOVEL CHLAMYDOMONAS SP. Nº publicación US2021198684A1 01/07/2021 Solicitantes IND TECH RES INST [TW] Resumen A method for increasing the yield of microalgae and the yield of a product produced by the microalgae is provided. The method includes performing a change procedure on CAM1 gene and/or calmodulin 1 encoded by the CAM1 gene in a microalga, such that a change occurs in a nucleotide and/or the nucleotide sequence of the CAM1 gene and/or an amino acid and/or the amino acid sequence of the calmodulin 1 encoded by the CAM1 gene in the microalga to obtain an altered microalga. The altered microalga has an altered CAM1 gene and/or an altered calmodulin 1. The altered microalga has a higher growth rate and a higher product production rate and/or yield than an unaltered microalga. Alertas Tecnológicas - 14 de 28 - MICROALGAS: CULTIVO Y USOS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica Heterotrophic Production Methods for Microbial Biomass and Bioproducts Nº publicación US2021198680A1 01/07/2021 Solicitantes KUEHNLE AGROSYSTEMS INC [US] Resumen The invention pertains to a method for synthesizing a product of interest by culturing a microalgal cell producing the product of interest in the dark in a culture medium comprising an organic acid as a fixed carbon source, wherein the microalgal cell is a facultative heterotroph. The product of interest can be a microalgal biomass, a pigment, terpene, recombinant molecule, biogas, or a precursor thereof. In an embodiment, the culture medium comprises urea as a primary source of nitrogen. In one embodiment, the microalgal cell belongs to the order Chlamydomonadales. A method of identifying and isolating a microalgal cell having a preferred characteristic that is suitable for synthesis of a product of interest is also provided, the method comprising identifying and isolating a non-mutagenized or recombinant microalgal cell from a microalgal culture using a fluorescence activated cell sorting technique and/or a phototaxic response. PROCESS AND OPEN SYSTEM FOR GROWING MICROALGAE, INTEGRATED IN BIOGAS INSTALLATIONS Nº publicación RO135070A2 30/06/2021 Solicitantes INSTITUTUL NAT DE CERCETARE DEZVOLTARE PENTRU CHIMIE SI PETROCHIMIE ICECHIM [RO] Resumen The invention relates to a two-stage process for growing microalgae in heterotrophic conditions, using liquid digestate from biogas installations as nutrient-bearing medium and to an open system for growing them while intensifying the growing process and the lipid and phyto-catalyst accumulation in the microalgal biomass. According to the invention, the process makes full use of secondary products and flow sheets of biogas installations, so that the microalgal biomass resulting from the use of the liquid digestate from biogas installations as nutrient-bearing medium, after the extraction of lipids and phyto-catalists, is further exploited as a substrate in the anaerobic co-digestion process, the lipids from the microalgal biomass, previously treated with ultrasounds, being isolated by extraction with organic solvents with a view to using them, in admixture with the solid digestate, in the thermo-catalytic pyrolysis process while the extracted phyto-catalysts are recycled for intensifying the anaerobic co-digestion process, the claimed process achieving a reduction of the organic carbon content by 50%, a reduction of the nitrogen content by more than 60% and a reduction of the phosphorus content in the liquid digestate after the microalgal biomass harvesting and concentration by electrocoagulation and flocculation of more than 90%, the growing process and the lipids and phytocatalysts accumulation in the microalgal biomass being intensified by alternating cycles of 12 h of lig Alertas Tecnológicas - 15 de 28 - MICROALGAS: CULTIVO Y USOS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica Cavity type photobioreactor in microalgae culture system Nº publicación CN113046229A 29/06/2021 Solicitantes YUNNAN AIERFA BIOTECH TECH CO LTD Resumen The invention relates to the technical field of microalgae culture devices, an d discloses a cavity type photobioreact or in a microalgae culture system. The cavity type photobioreactor comprises a floating culture box; a connecting fra me is fixedly installed at the top of t he floating culture box; a daylighting sealing protection shell is fixedly ins talled at the top of the connecting fra me; a culture groove is formed in the f loating culture box; and a heat insulat ion plate frame is fixedly mounted on t he inner wall of the floating culture b ox. According to the cavity type photob ioreactor in the microalgae culture sys tem, an air bag floating block, a first spiral cavity, a second spiral cavity and a positioning anchor are arranged, and the first spiral cavity and the sec ond spiral cavity are both in a vacuum state and are matched with the air bag floating block and the positioning anch or, so that when the photobioreactor is used, sufficient buoyancy is provided for floating of the whole photobioreact or, and the photobioreactor is more sta ble during floating. Therefore, a good environment is provided for culture of microalgae, and the practicability of t he photobioreactor is improved. Culture liquid preparation method based on microalgae culture Nº publicación CN113046246A 29/06/2021 Solicitantes YUNNAN AIERFA BIOTECH TECH CO LTD Resumen The invention discloses a culture liqui d preparation method based on microalga e culture. The culture liquid preparati on method based on the microalgae cultu re comprises the following steps of: fi rstly, carrying out algae surface clean ing and preprocessing: firstly, selecti ng one batch of fresh algae in a shed o f cultured algae, then, cleaning the se lected algae to remove muds and roots f rom the selected algae, drying the clea ned algae, and cutting the algae after drying to obtain clean fresh algae; and then, carrying out smashing processing : firstly, smashing the cut algae in a pulverizer, adding water into the smash ed algae to carry out stirring, after t he algae is evenly stirred, carrying ou t digestion for 3-10h at a digestion te mperature of 25-30 DEG C, and obtaining an algae thick paste, wherein the part icle size of the smashed algae is 10-15 [mu]m, and a mass ratio of the added w ater to the algae is 1:15-1:25. The cul ture liquid prepared by the culture liq uid preparation method based on the mic roalgae culture has a comprehensive nut rient and is favorable for growth of th e algae, meanwhile, in a preparation pr ocess, no organic solvents are used, no chemical byproducts are generated, and environment pollution is avoided. Microalgae culture method capable of adopting continuous material supplementing way Nº publicación CN113046247A 29/06/2021 Solicitantes YUNNAN AIERFA BIOTECH TECH CO LTD Resumen The invention discloses a microalgae cu lture method capable of adopting a cont inuous material supplementing way. The microalgae culture method capable of ad opting the continuous material suppleme nting way comprises the following steps of: firstly, preparing culture liquid: in a greenhouse where microalgae cultu red by an original culture liquid is fi nished being cultured, picking the micr oalgae, then, cleaning and smashing the fresh microalgae in sequence, adding w ater into smashed microalgae powder to carry out extraction, then, carrying ou t centrifugation through a centrifugal machine, taking liquid supernatant, and after the liquid supernatant stands fo r 3-5h by a high-temperature and high-p ressure way, obtaining collected microa lgae culture liquid, wherein leaching d uration is 5-8h; and then, carrying out stirring: placing the obtained and col lected microalgae culture liquid in a s tirrer, then, adding coal gasification furnace slags to carry out stirring for 15-30min, and standing for 20-25min to obtain a mixed paste. The new microalg ae culture liquid prepared by the micro algae culture method capable of adoptin g the continuous material supplementing way can be subjected to continuous mat erial supplementation, and can be repea tedly used for microalgae culture, cont inuous material supplementing way cultu re of microalgae is realized, and the y ield of the microalgae is improved. Alertas Tecnológicas - 16 de 28 - MICROALGAS: CULTIVO Y USOS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica METHOD FOR MANUFACTURING ARTIFICIAL POND FOR CULTURING HALOPHILIC MICROALGAE AND ARTIFICIAL POND Nº publicación WO2021125204A1 24/06/2021 Solicitantes UNIV TOKYO [JP] Resumen The problem of the present invention is to provide a method for manufacturing an artificial pond, an artificial pond manufactured by the manufacturing method, a halophilic microalgae production method utilizing the artificial pond, and a method for producing useful organic substances therefrom, the artificial pond manufacturing method being capable of manufacturing an artificial pond suitable for culturing halophilic microalgae without using petroleum products, artificial products, solidification agents, and the like and achieving cost reduction, ease of manufacture, and large-scale cultivation without causing pollution. The problem has been solved by: a method for manufacturing an artificial pond for culturing halophilic microalgae and for storing at least the halophilic microalgae and seawater or artificial seawater, wherein a water impermeable structure is provided on the side face and/or bottom face of the artificial pond by pressing a particle group containing bentonite powder; an artificial pond manufactured by using said manufacturing method, wherein the water impermeable structure is formed on the side face and/or bottom face in a state where the water impermeable structure has absorbed water; a halophilic microalgae production method for culturing halophilic microalgae in the artificial pond; and a method for producing useful organic substances, wherein the useful organic substances are obtained from the produced halophilic microalgae. Blue-green algae engineering bacterium capable of efficiently fixing nitrogen and preparation method and application thereof Nº publicación CN113025545A 25/06/2021 Solicitantes UNIV BEIJING Resumen The invention discloses a cyanobacteria engineering bacterium capable of effic iently fixing nitrogen and a preparatio n method and application thereof. Anaba ena engineering bacterium delta(FTN) of which the heteromorphic cell volume is about two times of the normal heteromo rphic cell volume is obtained by knocki ng out a gene of a cell division relate d factor FTN of wild anabaena PCC 7120. The nitrogenase activity of the anabae na engineering bacterium delta(FTN) is 2.3 times that of a wild type, the anab aena engineering bacterium delta(FTN) i s high in growth speed, the generation time is about 20 hours, the anabaena en gineering bacterium delta(FTN) has the prospect of being popularized and appli ed in agriculture, and a new choice is provided for application of nitrogen-fi xing blue-green algae in agricultural p roduction. Living microalgae composition and application thereof in nutrient enrichment artemia and litopenaeus vannamei juvenile shrimp feeding Nº publicación CN113016678A 25/06/2021 Solicitantes NINGBO FUTIAN BIOTECHNOLOGY CO LTD UNIV JINAN Resumen The invention discloses a living microa lgae composition. The living microalgae composition is used for feeding artemi a, litopenaeus vannamei zoea larvas and juvenile shrimps, and comprises the fo llowing components: chaetoceros gracili s and schizochytrium limacinum. The inv entor finds in the test process that wh en the chaetoceros gracilis and schizoc hytrium limacinum are combined for feed ing and breeding the artemia and the li topenaeus vannamei juvenile shrimps, th e value of the artemia and the juvenile shrimps can be greatly improved, and i t is found that when the living microal gae composition is used for feeding the litopenaeus vannamei zoea larvas, the metamorphosis rate, survival rate, malo ndialdehyde, total antioxidant capacity , alkaline phosphatase activity and aci d phosphatase activity of the zoea larv as can be remarkably improved. The inve ntion further discloses a specific appl ication method of the living microalgae composition in feeding the artemia and litopenaeus vannamei juvenile shrimps. Alertas Tecnológicas - 17 de 28 - MICROALGAS: CULTIVO Y USOS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica Chicken feed containing microalgae and Chinese herbal medicines and preparation method thereof Nº publicación CN113016937A 25/06/2021 Solicitantes UNIV HEXI Resumen The invention provides a chicken feed c ontaining microalgae and Chinese herbal medicines, and relates to the technica l field of feeds. The chicken feed comp rises the following raw materials in sp ecific parts by weight: corn, soybean c ake powder, wheat bran, spirulina powde r, chlorella powder, sphallerocarpus gr acilis powder, sophora flower powder, l icorice powder, astragalus membranaceus powder, isatis root powder, hawthorn p owder, dandelion powder, cistanche powd er, stevia rebaudiana powder and elaeag nus angustifolia powder. The chicken fe ed overcomes the problems that in the p rior art, the feed absorption rate is l ow, medicine residues exist after use, chicken and eggs cannot meet the protei n requirement, and the like. The tradit ional Chinese medicine components are a dded into the feed according to a reaso nable proportion and act together with other nutritional ingredients such as m icroalgae in the feed, so that the egg laying performance of chickens can be r emarkably improved, the immunity of the chickens is improved, the quality of c hicken and eggs is improved, meanwhile, the feed cost in the breeding process is reduced, and pollution to the enviro nment is avoided. METHOD FOR MANUFACTURING MICROALGAE MICRO POWDER CONTAINING ASTAXANTHIN AND FATTY ACIDS WITH ENHANCED PENETRATION PERFORMANCE AND FOOD AVAILABILITY Nº publicación US2021189324A1 24/06/2021 Solicitantes SONG SUNG EUN [KR] Resumen The present invention relates to a method for manufacturing microalgae micro powder containing astaxanthin and fatty acids with enhanced penetration performance and food availability, and more particularly, to a method for manufacturing microalgae micro powder containing astaxanthin and fatty acids with enhanced penetration performance and food availability, in which four kinds of functional microalgae are selected and mass-cultured so as to be processed into a dietary shape for easy penetration performance. Alertas Tecnológicas - 18 de 28 - MICROALGAS: CULTIVO Y USOS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica AQUEOUS LIQUID EXTRACT OF SPIRULINA FOR PREVENTING OR TREATING LIPIDO-CARBOHYDRATE METABOLISM DISORDERS Nº publicación US2021187045A1 24/06/2021 Solicitantes ALGOSOURCE [FR] Resumen Composition comprising an aqueous liquid extract of phycobiliproteins, containing phycocyanin, which is obtained from cyanobacteria or micro-algae and which has not been subjected to any drying step, said composition being used to prevent or treat lipido-carbohydrate metabolism disorders in humans or mammals. In particular, the composition can be used to prevent or treat non-alcoholic hepatic steatosis or steatohepatitis. Alertas Tecnológicas - 19 de 28 - MICROALGAS: CULTIVO Y USOS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica TRANSGENIC MICROALGAE FOR THE PRODUCTION OF PLANT CELL WALL DEGRADING ENZYMES HAVING HEAT-STABLE CELLULOLYTIC ACTIVITY Nº publicación CN113015796A 22/06/2021 Solicitantes BASSI ROBERTO DALLOSTO LUCA BENEDETTI MANUEL Resumen The present invention relates to transg enic microalgae for the production of c ell wall degradative enzymes having a h eat-stable cellulolytic activity (HCWDE s) and their relative uses in the biode gradation of cellulose or lignocellulos e sources in the industrial field. Alertas Tecnológicas - 20 de 28 - MICROALGAS: CULTIVO Y USOS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica METHOD FOR CULTURING FRESH WATER MICROALGA Nº publicación CN113015791A 22/06/2021 Solicitantes JAPAN SCIENCE & TECH AGENCY Resumen A method for culturing a fresh water mi croalga, said method comprising a cultu re step for culturing the fresh water m icroalga in a medium, in which hydrogen ion concentration is adjusted to pH 1. 0-6.0 and sodium ion concentration is a djusted to 0.1-0.4 M, at a culture temp erature of 15-60 DEG C. Anaerobic reactor effluent nitrosation method Nº publicación CN112979108A 18/06/2021 Solicitantes UNIV SOUTHWEST Resumen The invention discloses an anaerobic re actor effluent nitrosation method, and the method comprises the following step s: (1) microalgae domestication: perfor ming domestication culture on microalga e by taking anaerobic reactor effluent as a nutrient solution; (2) inoculation : inoculating the microalgae domesticat ed and cultured in the step (1) in a ph otobioreactor; (3) nitrosation: continu ously illuminating the photobioreactor by using an LED lamp, introducing the e ffluent of the anaerobic reactor into t he photobioreactor, controlling the tem perature in the photobioreactor to be 1 5-25 DEG C and the hydraulic retention time to be 12-24 hours, and regularly m onitoring the concentrations of NH4+, N O2- and NO3- in the effluent of the pho tobioreactor. The nitrosation method is used for converting ammonia nitrogen i n effluent of the anaerobic reactor int o nitrite nitrogen, nitrite oxidizing b acteria can be effectively inhibited wi thout influencing ammonia oxidizing bac teria, relatively high accumulation of nitrite nitrogen in the photobioreactor can be quickly realized under the cond ition of no mechanical aeration, and th e operation energy consumption is low a nd stable. Alertas Tecnológicas - 21 de 28 - MICROALGAS: CULTIVO Y USOS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica Method for enhancing fixation and resource conversion of CO2 in coal-fired flue gas by microalgae through phase change solvent Nº publicación CN112973434A 18/06/2021 Solicitantes UNIV QINGDAO Resumen The invention discloses a method for en hancing fixation and resource conversio n of CO2 in coal-fired flue gas by micr oalgae through a phase change solvent, and the method specifically comprises t he following steps: (1) adding microalg ae into a culture solution, and introdu cing CO2 flue gas for domestication for a period of time, so that the microalg ae can adapt to a carbon dioxide enviro nment; (2) adding n-heptane into the cu lture solution, placing the n-heptane o n the upper layer of the culture soluti on, introducing CO2 flue gas into the c ulture solution, and culturing until th e microalgae is mature; and (3) separat ing the phase change solvent from the m icroalgae culture solution, and extract ing an additional value product from th e phase change solvent. In the process, n-heptane and a microalgae culture sys tem are in a layered state and are not in direct contact with microalgae cells , so that the damage to the microalgae cells is small, and the photosynthesis of the cells is not influenced, thereby improving the efficiency; the n-heptan e can be separated from the microalgae system through liquid-liquid phase sepa ration, low-fat and other added-value p roducts can be extracted from the n-hep tane, and the recycling of the n-heptan e is realized, so that the cost is redu ced. PROCESS FOR BIOLOGICAL AMMONIA PRODUCTION BY NITROGEN FIXING CYANOBACTERIA Nº publicación US2021179507A1 17/06/2021 Solicitantes GROUPONICS GREENHOUSE TECH LTD [IL] Resumen Disclosed are methods and systems for the production of ammonia biologically using a strain of nitrogen fixing bacteria of the Nostocaceae family. Marine microalgae culture device Nº publicación CN112961758A 15/06/2021 Solicitantes UNIV GUANGDONG OCEAN Resumen The invention relates to the technical field of marine algae culture, in parti cular to a marine microalgae culture de vice which reduces occurrence of algae culture adherence, improves culture sta bility, increases adaptability and redu ces use limitation. The marine microalg ae culture device comprises a mounting table, a culture box, a blow-off valve, a plant light source lamp and a multif unctional switch, the bottom end of the culture box is connected with the top end of the mounting table, the left end of the blow-off valve is communicated with a bottom discharge port in the rig ht side of the culture box, and the top end of the plant light source lamp is mounted on the top wall of a blow-off v alve cavity. The device further compris es a motor base, a double-shaft motor, a driving conical tooth, a bearing, a s upporting shaft, a driven conical tooth , an L-shaped connecting beam, a mounti ng beam, a scraping plate, a transmissi on shaft, an eccentric block, a swing f rame and a transmission arm, the suppor ting shaft is coaxially connected with the bearing in a matched mode, the bott om end of the culture box is coaxially installed at the top end of the support ing shaft, the right end of the transmi ssion shaft is coaxially installed at t he output end of the left side of the d ouble-shaft motor, the right end of the eccentric block is fixed on the left e nd of the transmission shaft, the top e nd of the mounting beam is mounted at t he bottom end of the L-shaped connectin g beam, and the ri Alertas Tecnológicas - 22 de 28 - MICROALGAS: CULTIVO Y USOS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica Thermal power plant flue gas caustic soda solution carbon dioxide absorption system and method Nº publicación CN112957902A 15/06/2021 Solicitantes HUANENG CLEAN ENERGY RES INST Resumen The invention discloses a thermal power plant flue gas caustic soda solution c arbon dioxide absorption system and met hod. The system comprises a carbon diox ide reaction absorption tower, the lowe r part of the carbon dioxide reaction a bsorption tower is provided with a towe r bottom gas transmission pipeline with a flue gas inlet, and the upper part i s provided with a liquid inlet for inpu tting a sodium hydroxide solution; and the flue gas inlet is connected to a bo iler clean flue gas connecting pipeline of a thermal power plant, the carbon d ioxide reaction absorption tower is con nected with a sodium hydroxide feeding system through an absorption liquid sup ply pipeline, and the carbon dioxide re action absorption tower is connected wi th a solution storage tank or a microal gae culture water tank through a reacti on liquid discharge pipeline. The carbo n dioxide absorption tower is utilized, the sodium hydroxide solution and flue gas are subjected to convective mixing reaction through an aeration or spray atomization technology, and efficient c arbon dioxide absorption, namely carbon capture, is realized by utilizing the low-price sodium hydroxide solution. FLOATING SYSTEM FOR PRODUCING MICROALGAE IN THE FORM OF BIOFILM Nº publicación WO2021180713A1 16/09/2021 Solicitantes INALVE [FR] INSTITUT NATIONAL DE RECH EN INFORMATIQUE ET EN AUTOMATIQUE [FR] Resumen The invention relates to a system (1) for producing microalgae in the form of biofilm, comprising a frame (100), a motor (200), at least one support (300) and a ply (400) designed to receive the biofilm and in which: • the frame (100) is configured to support the motor (200), • the motor (200) is configured to impart a rotational movement on at least one support (300); • the at least one support (300) is configured to have a rotational movement about an axis of rotation and to support and impart the rotational movement on the ply (400); • the ply (400) is configured to at least partially surround the at least one support (300), characterized in that the support (300) is configured to have a non-negative buoyancy in a liquid (2). Alertas Tecnológicas - 23 de 28 - MICROALGAS: CULTIVO Y USOS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica USE OF APROTININ AS A CARRIER TO PRODUCE A RECOMBINANT PROTEIN, POLYPEPTIDE OR PEPTIDE IN ALGAE Nº publicación WO2021170839A1 02/09/2021 Solicitantes ALGANELLE [FR] Resumen Use of aprotinin as a carrier to produce a recombinant protein, polypeptide or peptide in algae The present invention relates to the use of aprotinin as a carrier to produce a recombinant protein, polypeptide or peptide in algae, in particular microalgae, wherein aprotinin and said recombinant protein, polypeptide or peptide are fused together to form a fusion protein. It also relates to a method to produce a recombinant protein, polypeptide or peptide in algae, wherein said method comprises genetic transformation of algae, in particular microalgae, with a recombinant nucleic acid sequence encoding a fusion protein, wherein said fusion protein comprises aprotinin and said recombinant protein, polypeptide or peptide. It further relates to a recombinant algae comprising a recombinant nucleic acid sequence encoding a fusion protein, wherein said fusion protein comprises aprotinin and a recombinant protein, polypeptide or peptide. The use of said recombinant algae, for producing said fusion protein is also contemplated. Alertas Tecnológicas - 24 de 28 - MICROALGAS: CULTIVO Y USOS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica RECOMBINANT MICROALGAE ABLE TO PRODUCE KTTKS PEPTIDES, POLYPEPTIDES, OR PROTEINS AND THEIR DERIVATIVES AND ASSOCIATED METHOD AND USES THEREOF Nº publicación WO2021170754A1 02/09/2021 Solicitantes SEDERMA SA [FR] AGALNELLE [FR] Resumen The present invention concerns a recombinant microalgae comprising a nucleic acid sequence encoding a recombinant peptide of KTTKS (SEQ ID N°1); a recombinant peptide, polypeptide or protein consisting in repeated units of SEQ ID N°1; or a derivative thereof, said nucleic acid sequence being located in the chloroplast genome of microalgae. It also relates to a method for producing a recombinant peptide of SEQ ID N°1; a recombinant peptide, polypeptide or protein consisting in repeated units of SEQ ID N°1; or a derivative thereof, wherein said method comprises the chloroplast genome transformation of a microalgae with a nucleic acid sequence encoding said recombinant protein, polypeptide or peptide. It further relates to the use of said recombinant peptide, polypeptide or protein for the cosmetic industry. EXTRACELLULAR VESICLES FROM MICROALGAE Nº publicación WO2021122880A1 24/06/2021 Solicitantes CONSIGLIO NAZIONALE RICERCHE [IT] INSTITUTE OF TECH SLIGO [IE] Resumen The invention relates to extracellular vesicles derived from native, photosynthetic, non-fermenting microalgae, to a method of isolating extracellular vesicles from native, photosynthetic, non-fermenting microalgae by growth, centrifugation and ultracentrifugation steps and to the use of the isolated extracellular vesicles as carriers for diagnostic, therapeutic, nutraceutic and/or cosmetic agents. DRESSING COMPOSITION COMPRISING MICROALGAL PROTEIN Nº publicación WO2021115691A1 17/06/2021 Solicitantes UNILEVER IP HOLDINGS B V [NL] CONOPCO INC D/B/A UNILEVER [US] Resumen A food composition in the form of an oil-in-water emulsion, comprising 66 to 87 wt% of vegetable oil, less than 1 wt% of microalgal oil, water, microalgal protein, and wherein the composition has a pH of from 2 to 4.8, and wherein the composition is free from egg-derived ingredients. VECTOR FOR PRODUCING AND EXPRESSING HUMAN GROWTH FACTOR AND MICROALGAE TRANSFORMED WITH THE VECTOR Nº publicación EP3845555A1 07/07/2021 Solicitantes ALGAEPRONA INC [KR] Resumen The present invention provides a vector for producing and expressing human growth factors and microalgae transformed with the vector. Alertas Tecnológicas - 25 de 28 - MICROALGAS: CULTIVO Y USOS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica USE OF APROTININ AS A CARRIER TO PRODUCE A RECOMBINANT PROTEIN, POLYPEPTIDE OR PEPTIDE IN ALGAE Nº publicación EP3872088A1 01/09/2021 Solicitantes ALGANELLE [FR] Resumen The present invention relates to the use of aprotinin as a carrier to produce a recombinant protein, polypeptide or peptide in algae, in particular microalgae, wherein aprotinin and said recombinant protein, polypeptide or peptide are fused together to form a fusion protein. It also relates to a method to produce a recombinant protein, polypeptide or peptide in algae, wherein said method comprises genetic transformation of algae, in particular microalgae, with a recombinant nucleic acid sequence encoding a fusion protein, wherein said fusion protein comprises aprotinin and said recombinant protein, polypeptide or peptide. It further relates to a recombinant algae comprising a recombinant nucleic acid sequence encoding a fusion protein, wherein said fusion protein comprises aprotinin and a recombinant protein, polypeptide or peptide. The use of said recombinant algae, for producing said fusion protein is also contemplated. PROCESS FOR BIOLOGICAL AMMONIA PRODUCTION BY NITROGEN FIXING CYANOBACTERIA Nº publicación EP3844132A1 07/07/2021 Solicitantes GROWPONICS GREENHOUSE TECH LTD [IL] Resumen Disclosed are methods and systems for the production of ammonia biologically using a strain of nitrogen fixing bacteria of the Nostocaceae family. Alertas Tecnológicas - 26 de 28 - MICROALGAS: CULTIVO Y USOS
Departamento de Patentes e Información Tecnológica Unidad de Información Tecnológica DEVICE FOR PRODUCING MICROALGAE Nº publicación EP3880783A1 22/09/2021 Solicitantes INRIA INST NAT RECH INFORMATIQUE & AUTOMATIQUE [FR] INALVE [FR] Resumen The invention relates to a device (10) for producing microalgae, comprising a basin (12) containing an aqueous medium and a movable support (14) capable of receiving a cell culture made up of algae cells, which movable support is immersed at least partially in the aqueous medium and has at least a first portion and a second portion, characterised in that the movable support is arranged in the basin such that the first portion is exposed directly to a main light source (18) and forms an exposure section (24), and the second portion is not exposed directly to the main light source (18) and forms an inhibition section (26), the device (10) further comprising a secondary light source (28) designed to emit actinic light in the direction of the inhibition section (26) so as to inhibit the pigment synthesis of at least some of the algae cells. The invention also concerns a method for producing microalagae. Alertas Tecnológicas - 27 de 28 - MICROALGAS: CULTIVO Y USOS
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