dc.contributor.author | Were, G.J. |
dc.contributor.author | Irungu, F.G. |
dc.contributor.author | Ngoda, P.N. |
dc.contributor.author | Affognon, H. |
dc.contributor.author | Ekesi, S. |
dc.contributor.author | Nakimbugwe, D. |
dc.contributor.author | Fiaboe, K. |
dc.contributor.author | Mutungi, C. |
dc.date.accessioned | 2022-09-19T09:33:08Z |
dc.date.available | 2022-09-19T09:33:08Z |
dc.date.issued | 2021 |
dc.identifier.citation | Were, 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.issn | 1045-4438 |
dc.identifier.uri | https://hdl.handle.net/20.500.12478/7767 |
dc.description.abstract | The 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.sponsorship | International Development Research Centre |
dc.description.sponsorship | Australia Centre for International Agricultural Research |
dc.format.extent | 1-17 |
dc.language.iso | en |
dc.subject | Insects |
dc.subject | Feeds |
dc.subject | Fishes |
dc.subject | Intrusion |
dc.subject | Kenya |
dc.title | 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) |
dc.type | Journal Article |
cg.contributor.affiliation | Egerton University |
cg.contributor.affiliation | International Institute of Tropical Agriculture |
cg.contributor.affiliation | Chuka University |
cg.contributor.affiliation | West and Central African Council for Agricultural Research for Development |
cg.contributor.affiliation | International Centre of Insect Physiology and Ecology |
cg.contributor.affiliation | Makerere University |
cg.coverage.region | Africa |
cg.coverage.region | East Africa |
cg.coverage.country | Kenya |
cg.coverage.hub | Eastern Africa Hub |
cg.coverage.hub | Central Africa Hub |
cg.researchtheme | Natural Resource Management |
cg.researchtheme | Social Science and Agribusiness |
cg.identifier.bibtexciteid | WERE:2021 |
cg.isijournal | ISI Journal |
cg.authorship.types | CGIAR and developing country institute |
cg.iitasubject | Agribusiness |
cg.iitasubject | Natural Resource Management |
cg.iitasubject | Socioeconomy |
cg.journal | Journal of Applied Aquaculture |
cg.notes | Published online: 24 May 2021 |
cg.accessibilitystatus | Limited Access |
cg.reviewstatus | Peer Review |
cg.usagerightslicense | Copyrighted; all rights reserved |
cg.targetaudience | Scientists |
cg.identifier.doi | https://dx.doi.org/10.1080/10454438.2021.1922327 |
cg.iitaauthor.identifier | Komi Fiaboe: 0000-0001-5113-2159 |
cg.futureupdate.required | No |