Performance of Clarias gariepinus Fed Dried Brewer’s Yeast (Saccharomyces cerevisiae) Slurry in Replacement for Soybean Meal

Autor: Shola Gabriel Solomon, Gabriel Arome Ataguba, Gabriel Enemona Itodo
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Journal of Nutrition and Metabolism, Vol 2017 (2017)
Druh dokumentu: article
ISSN: 2090-0724
2090-0732
DOI: 10.1155/2017/8936060
Popis: Following disparity of earlier results, this study tested the performance of African catfish Clarias gariepinus fed dried brewer’s yeast slurry meal (DBYM) based diets. Fingerlings of C. gariepinus with pooled mean initial weight of 1.58±0.01 g were stocked in hapas (1 m × 1 m × 1 m) immersed in an earthen pond at a density of 15 fish per cage. Five diets with increasing substitution of soybean meal with 25%, 50%, 75%, and 100% of dried brewer’s yeast and a control without dried brewer’s yeast (0% substitution) were evaluated for 8 weeks. Palatability of diets reduced with increasing levels of DBYM. Growth and utilization parameters such as weight gain, feed conversion ratio, protein efficiency ratio, and specific growth rate differed significantly (p
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