The objectives were to test the effects of dietary vitamin D 3 [cholecalciferol (CHOL)]
compared with 25-hydroxyvitamin D 3 [calcidiol (CAL)] on vitamin D status and response to …

Introduction: Proper nutrition management during calf rearing is one of the most important
factors which influence herd profitability. Environmental stressors and immature immune …

The positive effect of vitamin D (vit D) on health and resistance against infectious diseases,
particularly tuberculosis (TB) is well recognized. However, research has predominantly …

'Зуев НП, доктор ветеринарных наук, профессор, e-mail: zuev_1960_nikolai@ mail.
ru.'Лопатин ВТ, кандидат ветеринарных наук, доцент, e-mail: Vitaliy. lopatin. 1974@ mail …

Introduction: One of the most important factors in the profitability of dairy farms is effective
management methods in keeping and feeding infant calves. Several factors such as …

Materials and Methods: In this experiment, twenty eight Holstein female calves with an
average weight of 37.74 kg (±4/76) were used from birth to 56 days. After birth claves were …

Introduction Raising healthy calves is indeed a critical concern in the dairy industry. Close
up diets have important effects on the quantity and quality of produced colostrum, on the …

Introduction1: Proper nutrition management during calf rearing is one of the most important
factors which influence herd profitability. Environmental stressors and immature immune …

El comité NASEM evaluó los datos publicados desde la publicación de la NRC de 2001, así
como los requisitos publicados por otros (por ejemplo, Requisitos de nutrientes para el …

The NASEM committee evaluated data published since the 2001 NRC publication as well as
requirements published by others (eg, 2016 Nutrient Requirements for Beef Cattle). They …