THE IMPACT OF THE PRE-SLAUGHTER FUNCTIONAL STATE OF ANIMALS ON THE QUALITY OF MEAT

Authors

  • Oryntaeva Makpal Dzhankeldinovna Kostanay Regional University named after A.Baitursynov
  • Isabayev Azamat Zhaksybekovich Kostanay Regional University named after A.Baitursynov
  • Ansabayeva Leila Simbayevna Kostanay Regional University named after A. Baitursynov

DOI:

https://doi.org/10.52269/22266070_2023_2_24

Keywords:

biochemical analysis of meat, forced slaughter, nutritional value, safety, stress factors, technical disposal

Abstract

The functional state of animals before slaughter affects the level of post-slaughter processes of meat maturation.

The article deals with issues related to the peculiarities of the veterinary and sanitary examination of cattle slaughter products for diseases of non-contagious etiology in the conditions of the slaughterhouse of MEAT mall LLP in the city of Tobol.

This article provides an analysis of the reasons for the forced slaughter of cattle depending on the pathology of various systems (cardiovascular, digestive, respiratory, etc.), as well as a description of the reasons for the disposal of meat (poor degree of bleeding, exhaustion, etc.).

The paper gives an assessment of the results of veterinary and sanitary examination of internal organs. The article contains the results of a biochemical analysis of meat (formol test, pH index), where reliable data were obtained indicating an increase in the concentration of hydrogen ions (pH index) in the meat of forcedly slaughtered animals, compared with the meat of healthy animals.

Under various stresses, pathological processes in animals before slaughter, the amount of glycogen in the muscle tissue is noticeably reduced, as well as the activity of glycolytic processes. In the meat of such animals, during the ripening process, the pH does not decrease to the required value (pH 5.6-6.2), as a result of which the processes of meat maturation do not fully take place, such meat is not resistant to long-term storage.

Author Biographies

  • Oryntaeva Makpal Dzhankeldinovna, Kostanay Regional University named after A.Baitursynov

    Master of Veterinary Sciences, teacher of the Department of Veterinary Sanitation, Agricultural Institute named after V. Dvurechensky

  • Isabayev Azamat Zhaksybekovich, Kostanay Regional University named after A.Baitursynov

    Candidate of Veterinary Sciences, Associate Professor, Department of Veterinary Sanitation

  • Ansabayeva Leila Simbayevna, Kostanay Regional University named after A. Baitursynov

    doctoral student of the educational program 8D09102-Veterinary sanitation

Additional Files

Published

2024-02-14