In this study, effects of different levels feeding on digestibility, body weight(BW), condition score(BCS) and some stool parameters were investigated. Fifteen adult Golden Retriever dogs divided into 3 groups. ME content food requirements the determined by modified Atwater factors FEDIAF equation(95*BW0.75). The first group was fed 50% less than daily metabolic energy requirement(MER)(1), seco...

Twenty four primiparous and multiparous Holstein cows on early lactation, beginning five weeks postpartum, were used for four weeks to investigate the effects of supplemention of rumen-protected choline (RPC) or vitamin E on milk yield, milk composition, dry matter intake, body condition score and body weight. The cows were randomly assigned to one of the following treatments: I)no supplement (...