Protein digestibility status of locally available feed ingredients fed to Nile tilapia (Oreochromis niloticus) in the hatchery, Sebeta, Ethiopia
نویسندگان
چکیده
The nutritional value of a feedstuff isn’t only on its chemical composition, however, the content nutrients absorb by aid fish. Thus, this study was developed to determine crude protein digestibility status five feeds (noug cake (NK), wheat bran (WB), soybean meal (SM), brewery waste (BW), and fish (FM) in Oreochromis niloticus. experiment conducted using 180 niloticus population with weight 28.2 28.4 g, distributed experimental randomized blocks design treatments three replicates per treatment. Digestibility estimated indirect method chromic oxide at concentration 0.50 % diet as marker. apparent true for noug cake, 87.1 89.1 %; 74.3 78.7 88.3 90.0 65.4 67.8 85.5 87.0 %, respectively siphoning technique. Similar (P > 0.05) results were observed striping methods all ingredients. Soybean, had better < digestible than waste. Brewery lowest O. growth performance also line ingredient hence, recorded consumed This indicates, well Key words: Siphoning, striping, ingredients, digestibility,
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ژورنال
عنوان ژورنال: African Journal of Agricultural Research
سال: 2022
ISSN: ['1991-637X']
DOI: https://doi.org/10.5897/ajar2020.14931