The Effectiveness of Vitamin and Mineral Feed Additives in the Form of a Bolus for Dairy Cows

Authors : Dzmitry VORANAU, Leu ZAVODNİK

Pages : 58-65

Doi:10.21448/http-ijate-net-index-php-ijsm.243307

View : 7 | Download : 4

Publication Date : 2016-07-01

Article Type : Research Paper

Abstract :The article deals with the results of the study of efficiency of feed additives in the form of a bolus insert ignore into journalissuearticles values(`Megabolus`);. We established decrease in pathology of the reproductive system in comparison with the control by 9.8%, artificial insemination index in cows of the experimental group insert ignore into journalissuearticles values(EG); decreased by 11.1%. Components of the `Megabolus` increased of amount of albumin in the EG of cows up to 32.2±0.9 g/l; in the control up to - 30.2 g/l. Indicators of blood in the EG confirm the efficiency of boluses: increase the absorption of manganese is up to 25.6%, carotene - 16.2%.
Keywords : dairy cows, feed additive, bolus, reproductive function, blood