THE INFLUENCE OF UDDER DESEASES ON REPRODUCTIVE QUALITIES OF COWS
Rubrics: SEL'SKOHOZYAYSTVENNYE NAUKI
Authors:
Type:
Article
Pages:
from 110
to 113
Status:
Published
Received:
02.08.2015
Accepted:
25.08.2015
Published:
25.08.2015
Language:
Russian
Keywords:
mastitis, subclinical and clinical forms of mastitis, reproductive qualities.
Abstract (English):
The article presents the results of the analysis of the impact of udder diseases of subclinical and clinical forms of mastitis of different breeds of cows.The fertility of cows, which were ill, in comparison with healthy cows, was reduced. This fact has reflected in the increase of the length of service and the interlactation period. The subclinical and clinical forms of mastit has reflected as a great reduction of live weight of the cows of the studied breeds. Significantly, the greatest difference was obtained from crossbred cows of the Yaroslavl breed, which was 37 kg.
The article presents the results of the analysis of the impact of udder diseases of subclinical and clinical forms of mastitis of different breeds of cows.The fertility of cows, which were ill, in comparison with healthy cows, was reduced. This fact has reflected in the increase of the length of service and the interlactation period. The subclinical and clinical forms of mastit has reflected as a great reduction of live weight of the cows of the studied breeds. Significantly, the greatest difference was obtained from crossbred cows of the Yaroslavl breed, which was 37 kg.
Keywords:
mastitis, subclinical and clinical forms of mastitis, reproductive qualities.
mastitis, subclinical and clinical forms of mastitis, reproductive qualities.
