THE RESULTS OF THE APPROBATION OF METHODS OF SYNCHRONIZATION OF LIBIDO SEXUALIS OF HITSYNCH AND OVSYNCH ON COWS OF MEAT PRODUCTIVITY

Authors

DOI:

https://doi.org/10.52269/22266070_2024_1_13

Keywords:

heat synchronization, Hitsynch, Ovsynch, insemination index, pregnancy, open period, infertility

Abstract

The article presents data on the comparative effectiveness of synchronization schemes of the sexual cycle in cattle using the Hitsynch and Ovsynch methods, various GnRH, prostaglandin F2a, and estrogens were used in synchronization schemes to activate sexual processes and increase fertilization. In order to increase their effectiveness, biologically active substances were included in the synchronization schemes.

The aim of the study was to determine the effectiveness of various synchronization schemes when biologically active substances are included in them.

The authors note that stimulation of the genitals using the methods of synchronization of sexual libido of Hitsynch and Ovsynch with the additional inclusion of biologically active substances in the schemes significantly improves the arrival of cows in libido and increases fertilization. These indicators were more pronounced when synchronizing sexual libido using the Hitsynch method.

The novelty of the conducted research is the determination of effective modern schemes of synchronization of sexual libido. It was found that the complex use of hormonal drugs "Surfagon", "Oestrophan" biologically active substances vitamin complex "Tetravit" and estrogenic hormone ECP activates the manifestation of sexual processes stimulates the manifestation of sexual libido and increases the fertilization of cows.

Author Biographies

  • Dzhumatayeva Kumis Kudaibergenkyzy, Toraigyrov University NJSC

    Master of Veterinary Sciences, Lecturer of the Department of Animal Technology and Veterinary

  • Dzhulanov Mardan Nurmukhambetovich, Kazakh National Agrarian Research University NJSC

    Doctor of Veterinary Sciences, Professor of the Department of Obstetrics, Surgery and Reproduction Biotechnology

  • Koibagarov Kanat Ukanovich, Kazakh National Agrarian Research University NJSC

    Candidate of Veterinary Sciences, Professor of the Department of Obstetrics, Surgery and Reproduction Biotechnology

  • Atanasov Branko, Ss. Cyril and Methodius University of Skopje

    Doctor of Veterinary Sciences, Associate Professor of the Department of
    reproduction and biomedicine

Additional Files

Published

2024-04-01