Response of growing calves to diets containing different levels of exogenous enzymes mixture [electronic resource].
استجابة العجول النامية للعلائق المحتوية على مستويات مختلفة من مخلوط الأنزيمات.
- p.385-401.
Includes references.
In a feeding trial lasted 154 days sixteen crossbred streers with an average weight 163.5+1.07 kg were divided randomly into four equal experimental groups to investigate the effects of feeding exogenous enzymes mixture (cellulose, xylanase, alpha-amylase and polyglacturinase) at different levels on streers performance, nutrients digestibility and rumen functions animals were fed a concentrate feed mixture.