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dc.contributor.authorWere, G.J.
dc.contributor.authorIrungu, F.G.
dc.contributor.authorNgoda, P.N.
dc.contributor.authorAffognon, H.
dc.contributor.authorEkesi, S.
dc.contributor.authorNakimbugwe, D.
dc.contributor.authorFiaboe, K.
dc.contributor.authorMutungi, C.
dc.date.accessioned2022-09-19T09:33:08Z
dc.date.available2022-09-19T09:33:08Z
dc.date.issued2021
dc.identifier.citationWere, G.J., Irungu, F.G., Ngoda, P.N., Affognon, H., Ekesi, S., Nakimbugwe, D., ... & Mutungi, C.M. (2021). Nutritional and microbial quality of extruded fish feeds containing black soldier fly (Hermetia illucens L) larvae meal as a replacement for fish meal for tilapia (Oreochromis niloticus) and catfish (Clarius gariepinus). Journal of Applied Aquaculture, 1-17.
dc.identifier.issn1045-4438
dc.identifier.urihttps://hdl.handle.net/20.500.12478/7767
dc.description.abstractThe black soldier fly (Hermetia illucens L.) is a potential substitute of fish meal in feeds. However, information on the nutrition and safety of these feeds is inadequate. This study examined the quality of fish feed pellets extruded from blends formulated with and without black soldier fly larval meal (BSFLM). A further aim was to study the influence of extrusion processing types on feed composition. Two iso-proteinous feed blends containing 28% protein were formulated with 0% BSFLM (BSFLM0) and 75% BSFLM (BSFLM75). The feed blends were then cold- or hot-extruded (CE or HE) and the products analyzed for proximate composition, amino acids, fatty acid profiles and microbial content. The BSFLM75_HE pellets contained significantly higher levels of fat (15.6%), leucine (11.5 mg/g), and oleic acid (79.1 µg/g). Hot extrusion concentrated phenylalanine and leucine, increased polyunsaturated fatty acids and saturated fatty acids and decreased total viable counts, coliforms, yeast and molds, endospores and Salmonella.
dc.description.sponsorshipInternational Development Research Centre
dc.description.sponsorshipAustralia Centre for International Agricultural Research
dc.format.extent1-17
dc.language.isoen
dc.subjectInsects
dc.subjectFeeds
dc.subjectFishes
dc.subjectIntrusion
dc.subjectKenya
dc.titleNutritional and microbial quality of extruded fish feeds containing black soldier fly (Hermetia illucens L) larvae meal as a replacement for fish meal for tilapia (Oreochromis niloticus) and catfish (Clarius gariepinus)
dc.typeJournal Article
cg.contributor.affiliationEgerton University
cg.contributor.affiliationInternational Institute of Tropical Agriculture
cg.contributor.affiliationChuka University
cg.contributor.affiliationWest and Central African Council for Agricultural Research for Development
cg.contributor.affiliationInternational Centre of Insect Physiology and Ecology
cg.contributor.affiliationMakerere University
cg.coverage.regionAfrica
cg.coverage.regionEast Africa
cg.coverage.countryKenya
cg.coverage.hubEastern Africa Hub
cg.coverage.hubCentral Africa Hub
cg.researchthemeNatural Resource Management
cg.researchthemeSocial Science and Agribusiness
cg.identifier.bibtexciteidWERE:2021
cg.isijournalISI Journal
cg.authorship.typesCGIAR and developing country institute
cg.iitasubjectAgribusiness
cg.iitasubjectNatural Resource Management
cg.iitasubjectSocioeconomy
cg.journalJournal of Applied Aquaculture
cg.notesPublished online: 24 May 2021
cg.accessibilitystatusLimited Access
cg.reviewstatusPeer Review
cg.usagerightslicenseCopyrighted; all rights reserved
cg.targetaudienceScientists
cg.identifier.doihttps://dx.doi.org/10.1080/10454438.2021.1922327
cg.iitaauthor.identifierKomi Fiaboe: 0000-0001-5113-2159
cg.futureupdate.requiredNo


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