Abstract
The article presents data on the study of the reproductive qualities of purebred pigs of a large white breed of the pig breeding complex in the Lower Volga region (PZK named after Lenin Surovikinsky district of the Volgograd region (54 thousand pigs). 59 heads of pigs of the Taiga family were selected for scientific and economic experiment, which were inseminated with boars-producers of different lines. 3 groups were formed: 25 heads were inseminated with the seed of boars-producers of the Leopard line; 18 heads – the SWAT line and 16 heads-The F. Marshal line. It was found that in The leopard line at 120 days of age, the live weight is higher by 2.75 kg than in the SWAT line and 2.27 kg than in The F. Marshall line. Analyzing the data obtained in the course of research of young animals, we can conclude that in percentage terms, the largest number of boars in the F. Marshall line is 54.35%, which is higher in comparison with analogues from The leopard and SWAT lines by 13.06 and 11.56%, respectively. The highest indicators were obtained for animals of The F. Marshall line.
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