Open AccessREPRODUCTIVE QUALITIES OF BOARS PRODUCED BY DUROC AND HAILIN MAXGRO BREEDS
Author(s) -
Л. А. Рахматов,
М. А. Сушенцова,
Р. А. Асрутдинова,
G.M. Yarullina
Publication year - 2021
Publication title -
učenye zapiski kazanskoj gosudarstvennoj akademii veterinarnoj mediciny im. n.è. baumana
Language(s) - English
Resource type - Journals
ISSN - 2413-4201
DOI - 10.31588/2413-4201-1883-247-3-223-226
Subject(s) - breed , biology , weaning , zoology , insemination , artificial insemination , veterinary medicine , genetics , sperm , pregnancy , medicine
Evaluation of the reproductive qualities of Duroc boars (DanBred genetics) and Hailyn Maxgraw of Hermitage Genetics, used as paternal lines in ООО «TATMIT Agro» of the Republic of Tatarstan, showed that higher multiplication, business piglet yield, increased average daily gains in suckling and fattening period can be obtained when using Duroc boars, and better results of insemination, farrowing and the number of weaned sows-when using khryakov Hylin Mcsgraw. It was also found, that three-breed hybrids obtained from the Maxgraw breed, are more resistant to weaning stress and show a high growth rate during the rearing period.