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name
Rudneva Yana Aleksandrovna
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Organization, job position
• Kuban State Agrarian University
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Articles count: 1
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HORMONAL INDUCTION OF THE STAGE OF EXCITATION OF THE SEXUAL CYCLE IN COWS AND HEIFERS
06.02.00 Veterinary and Husbandry
Description
The article gives mechanisms of the influence of the main sex hormones on the sexual cycle of cows and heifers and the effectiveness of their insemination. The effectiveness of gonadotropin preparations releasing hormone, prostaglandin and progesterone, used to induce sexual hunting, was studied. The use of combined use of hormones and prostaglandins is effective for synchronizing sexual hunting, regardless of the stage of the sexual cycle on which healthy animals can be at the time of their administration. The reasons for the retention of the yellow body in the ovary are very diverse. The results of the studies indicate that a particularly close relationship exists between the yellow body and the uterus