Physical properties and protein content evaluation of fermented floating feed containing black soldier fly maggots as a potential alternative for fish feed
Autor: | Nurul Taufiqu Rochman, Henry Kasman Hadi Saputra, A I Rahmawati, Komarudin, Hardi Junaedi, Dedi Cahyadi, Radyum Ikono, Muthia Kamila, S Mauladani, M F Maulana, Imam Suja'i, U Ahidin, R Ma’hadah, A Syarif, Catur Sriherwanto, Dwi Wahyu Nugroho, A Nadaviana |
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Rok vydání: | 2020 |
Předmět: | |
Zdroj: | IOP Conference Series: Earth and Environmental Science. 472:012022 |
ISSN: | 1755-1315 1755-1307 |
DOI: | 10.1088/1755-1315/472/1/012022 |
Popis: | The objective of this study is to examine physical properties of experimentally formulated diets containing black soldier fly (Hermetia illucens) maggots as a protein source replacement. It is fermented by Rhizopus sp. to increase buoyancy in water. Maggots at 60% of total ingredients are incorporated into six prepared diets which received two types of agriculture wastes at three different ratios (3:7, 1:4, 3:17) and tapioca at two different levels (10% and 12%). The protein content is analyzed using proximate method and the physical properties (measured in stability and buoyancy) are evaluated by testing floatation ability under aeration and non-aeration conditions. The six formulated diets have protein content up to 28% (w/w), while the buoyancy and stability characteristics range from 70-93% and 80-95%, respectively. The diet with 3:7 ratio of agriculture wastes and 10% tapioca gives the best results in stability and protein content at 95% and 28.04% (w/w), respectively. Due to its high value properties, the maggot-based floating feed could be used as an alternative nutrition source for fish feed. |
Databáze: | OpenAIRE |
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