Einführung: Proteine aus Insekten am Beispiel der Black Soldier Fly
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ETH Library Einführung: Proteine aus Insekten am Beispiel der Black Soldier Fly (BSF) Presentation Author(s): Gold, Moritz Publication date: 2021-01-22 Permanent link: https://doi.org/10.3929/ethz-b-000521843 Rights / license: In Copyright - Non-Commercial Use Permitted This page was generated automatically upon download from the ETH Zurich Research Collection. For more information, please consult the Terms of use.
Einführung: Proteine aus Insekten am Beispiel der Black Soldier Fly (BSF) Dr. Moritz Gold Post-Doctoral researcher ETH Zurich & Eawag 22 January 2021, webinar, INFORAMA
Outline
I. Nachhaltigkeit unserer Futtermittel
II. Alternative Futtermittel
III. Lebenszyklus der schwarzen Waffenfliegen
IV. Überlick Insektenzucht
V. Vorteile von Insekten als Futtermittel
22.02.2021 2
We need alternative animal feeds
Environmental degradation Competition Exclusiveness
Deforestation Direct use as food Accessibility
Overfishing Alternative use of land Price & Quality
Pikist Pikist IndexMundi
22.02.2021 3
Our animal depend on imported high-protein feeds
High-protein feeds (pro Jahr)
Weltweit
Soya bean meal: 200 Mio. tons
Fish meal: 5 Mio. tons
Europa (imported)
Soya bean meal: 21.6 Mio. tons
Fish meal: 600.000
Mottet et al. Glob. Food Sec. (2017)
FAO The State of World Fisheries and Aquaculture (2020)
22.02.2021 4
Other appraoches to improve sustainability
Konsument
o Weniger
o Anders (z.B. Algen/Insekten)
o Bewusster
o Produkt mit geringerem
“Fussabdruck”
o ..
Produktion
o Effiziente Nutztiere
o Effiziente Futtermittel
o Alternative Futtermittel data from Van Huis et al., 2013; FAO; United Nations; Smetana & Mathys, 2015
o …
22.02.2021 5
Alternative Futtermittel
Maul- und Klauenseuche 2001
Verbot von Nebenströmen die Fisch
und Fleisch enthalten
African Swine Fever
EU REFRESH Project (2019) https://globalshakers.com/the-pig-idea-that-could-dramatically-diminish-food-waste-by-2030/
o 14. Mio tonnen pro Jahr
o Hitzebehandlung durch zertifizierte
Anlagen
o Kein on-farm treatment https://eu-refresh.org/
o Traceability, strict regulations
22.02.2021 6
Beyond the insect hype: An amended waste recovery hierarchy
Gold et al. (submitted) based on UNEP (2013)
22.02.2021 7
Fly larvae biomass: a high-value biowaste treatment product
Aquaculture
Live Protein> 65%
Pet food
Essential Animal Livestock
amino acids health/behavior
Picture: Sirajuddin Kurniawan/Eawag Images: Buhler AG, Dr. Andreas Baumann
22.02.2021 8
Gesetzliche Rahmenbedingungen
https://ipiff.org/wp-content/uploads/2019/12/IPIFF-Guide-on-Good-Hygiene-Practices.pdf
22.02.2021 9Biowaste treatment using the natural life cycle of fly larvae
Picture reference: De Smet et al., 2018
22.02.2021 10Natural occurence of the black soldier fly
Black soldier fly: Hermetia illucens
(Diptera, Stratiomyidae)
45° N ca. 18 mm
©Stefan Diener
40° S
22.02.2021 11In der Schweiz: Einschliessungspflicht!
Kategorie 2
Unterbinden jegliches
Verbreiten aller
Lebensstadien
Bewilligung durch BAFU
ECOGEN Plattform
22.02.2021 12Engineering the BSF life cycle
Eawag/Sandec, Step-by-Step guide (2017)
22.02.2021 13(Incomplete) list of biowaste treatment based on black soldier fly larvae
Enterra Protix & AgriProtein JM Green
Canada Enviroflight The Netherlands China
USA
Nutrition Technology
Malaysia
Sanergy
Kenya
AgriProtein
South Africa
22.02.2021 14Implementation: Centralized vs. decentralized systems
Buhler AG, Dr. Andreas Baumann Diener al. International Waste Management and Landfill Symposium (2015)
22.02.2021 15Mating of male and female flies
Overall rearing success
• Sufficient quantity and
quality of light
• Natural or artificial light
(blue, green)
• > 25 °C
Eawag/Sandec, Step-by-Step guide (2017)
22.02.2021 16Oviposition of eggs by female flies
Eawag/Sandec, Step-by-Step guide (2017)
22.02.2021 17Counting of larval offspring
Eawag/Sandec, Step-by-Step guide (2017)
22.02.2021 18Larval growth/fattening
Addition of young Larvae feeding on One-time or periodic
larval offspring waste feeding
Eawag/Sandec, Step-by-Step guide (2017)
22.02.2021 19Oviposition of eggs by female flies
22.02.2021 20Larven Wachstum unterschiedlich je nach Nährstoffgehalt
Range: 96 %
Gold et al. Waste Management 102 (2020)
22.02.2021 21Formulation based on protein and carbohydrates can increase performance
NFC = non-fibre carbohydrates
Formulation
Optimized NFC and
protein estimation
Gold et al. Waste Management 102 (2020)
22.02.2021 22Formulation based on protein and carbohydrates can increase performance
Range: 96 % Range: 87 %
Formulation
↑ Bioconversion rate
↑ Larval weight
↑ Waste reduction
↑ Survival rate
Gold et al. Waste Management 102 (2020)
22.02.2021 23Use of wastes needed for environmental benefits
More
environmental
impact
Benchmark
Less
environmental
impact
Smetana et al. J. Clean. Prod. 137 (2016)
22.02.2021 24Harvesting and processing into desired end-products
Eawag/Sandec, Fractioning of Black Soldier Fly Larval Products 22.02.2021 25Waffenfliegenlarven als Fischfutter
Soya und Fischmehl kann vollständig
ersetzt werden
o Palatability
o Wachstum
o Stoffwechsel
o Darmflora
o Produkqualität
z.B. Lachs, Forelle, Wolfsbarsch,
Garnelen/Shrimps
Hua et al. Aquaculture (2021)
Fisher et al. Aquaculture (2020)
Mastoraki et al. Aquaculture (2020)
https://protix.eu/products_by_protix/#friendlyfish
22.02.2021 26Waffenfliegenlarven als Hühnerfutter
Soya kann vollständig ersetzt
werden
Verarbeitet oder lebende Larven
Kann natürliches Verhalten bei
ähnlichem Wachstum fördern
Kann zu besserer Tiergesundheit
führen
Vergleichbare Ei-Qualität (Geruch, Heuel et. al. Poultry Science (2021)
Freel er al. Animal Science (2021)
Geschmack, Konistenz, Farbe) Bejaei et al. Journal of Insects as Food and Feed (2020)
Mwaniki et al. Poultry Science (2018)
Ruhnke et al. Animal Nutrition (2018)
22.02.2021 27Waffenfliegenlarven als Haustierfutter Kröger et al. Animal Feed Science and Technology (2020)
Insekten lösen (bisher) keine
allergischen Reaktionen aus
Hundetrockenfutter: 20%
Einschlussrate, kein nachteiligen
Einfluss auf
o Gewicht
o Stuhlqualität
o Verdaulichkeit
Kröger et al. Animal Feed Science and Technology (2020) https://www.green-petfood.de/shop/insectdog-hypoallergen.html
Freel er al. Animal Science (2021)
22.02.2021 28Harnessing the positive perception of insects-based products
Eawag.ch
Feednavigator.com
Feednavigator.com
Nestle.com
Zooplus.de
22.02.2021 29Funders More information (also via email: moritz.gold@eawag.ch)
• Moritz Gold E4D scholar: https://eth4d.ethz.ch/funding-
opportunities/E4D-Scholarships/e4d-doctoral-scholarships/E4D-Fellow-
Moritz-Gold.html
• Moritz Gold LinkedIn: https://www.linkedin.com/in/moritzgold
• Eawag FORWARD project website:
https://www.eawag.ch/en/department/sandec/projects/mswm/forward-
from-organic-waste-to-recycling-for-development/
• Eawag Step-by-Step guide:
http://www.eawag.ch/en/department/sandec/projects/mswm/black-
soldier-fly-biowaste-processing/
• Eawag BSF guide video:
https://www.youtube.com/watch?v=5M6u9ZX5ecE&feature=share
• Eawag partner website: https://www.pro-bsf.com/
• BSF facebook page: https://www.facebook.com/BSFhandling/
• ETH BSF research: https://sfp.ethz.ch/research/insect-bioreactor.htmlCaldeira et al. Resources, Conservation and Recycling (2019)
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