Evaluation and economics of enzyme supplementation on the performance of broiler finishers fed soybean hull meal based diets
Autor: | O. O. Emenalom, F. Ezeoke, B. Mere, S. Samuel, E. B. Etuk, B. O. Esonu, O. A. Inyang, R.O. Izukanne . |
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Rok vydání: | 2021 |
Předmět: |
Meal
Enzyme supplementation 040301 veterinary sciences 0402 animal and dairy science Broiler food and beverages 04 agricultural and veterinary sciences Biology Body weight 040201 dairy & animal science Feed conversion ratio Cost savings 0403 veterinary science Animal science Soybean hulls Completely randomized design |
Zdroj: | Nigerian Journal of Animal Production. 33:216-221 |
ISSN: | 0331-2062 |
Popis: | Twenty-eight day feeding trial was conducted to evaluate the performance of broiler finisher fed soybean hull based diets supplemented with “Safzyme®”, an exogenous cellulolytic enzyme. Soybean hull also referred to as soyhull, soybean millrun or soybean flakes are by-products of the soybean milling industry. Five broiler finisher diets were formulated such that the diets contained soybean hull meal at 0%, 10% and 20% dietary levels (without enzyme supplementation) and 10%, and 20% dietary levels (with 1.0% enzyme supplementation) respectively. One-hundred and fifty (150) four-week-old Hubbard broiler chicks were divided into five groups of thirty (30) birds each and randomly assigned to five treatment diets in a completely randomized design (CRD). Data were collected on feed intake, body weight gain, feed conversion ratio and economics of production was also computed. Feed intake increased progressively as dietary inclusion of soybean hull was increased with or without enzyme supplementation. This increase became significant (P |
Databáze: | OpenAIRE |
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