Chemical composition, energy and biological value of broiler chicken meat when using probiotic

ÓÄÊ 636.5.033/637.5
DOI 10/33861/2071-8020-2025-1-19-22

Original Empirical Research

Topuria L.Yu., Topuria G.M.

Abstract. Poultry farming plays a leading role in providing the country’s population with high-quality food products of animal origin. Broiler chicken meat is a dietary product with high biological value. The quality of poultry products depends on many factors: maintenance technology, feeding, stress, veterinary and sanitary well-being of enterprises. The effect of the probiotic drug immunoflor on the meat quality of broiler chickens of the Arbor Icres cross has been studied. Four groups of day-old chickens were formed – a control group and three experimental ones. The poultry of the experimental groups received the proibiotic in doses of 0.5, 0.7 and 1.0 kg/t of feed. Representatives of the control group did not receive the drug. The duration of the experiment was 42 days. At the end of cultivation, poultry was slaughtered, followed by a study of the chemical composition, biological and energy value of the meat of experimental broilers. It was found that the inclusion of the drug in the diet contributed to the improvement of the chemical composition of meat and the production of dietary products by reducing the amount of fat in the muscles of the chest, thigh, trunk, shin and increasing the amount of protein. The protein-quality indicator characterizing the biological value of meat increased by 5.48-15.0%, 6.82-12.27%, 8.28-9.74% and 4.43-6.30% in the femoral, pectoral muscles, trunk and shin meat of chickens of the experimental groups. According to the energy value of meat, the best results were obtained when using immunoflor at a dose of 0.7 and 1.0 kg/t of feed. Due to higher fat values in poultry meat samples of the control group, the value of the meat quality index increased. The use of immunoflora in broiler poultry farming makes it possible to obtain products of high quality and biological value.

Keywords: broiler chickens, meat, chemical composition, probiotic, muscles, fat, protein, ash, moisture, dry matter, tryptophan, oxyproline, biological value.

Author affiliation:

Topuria Larisa Yuryevna, D. Sc. in Biology, Professor, Professor of the Department of Veterinary and Sanitary Expertise and Pharmacology of the Orenburg State Agrarian University; 18, Chelyuskintsev st., Orenburg, Orenburg region, 460014; e-mail: golaso@rambler.ru.

Responsible for correspondence with the editorial board: Topuria Gocha M., D. Sc. in Biology, Professor, Professor of the Department of Normal Physiology of the Orenburg State Medical University; 6, Sovetskaya st., Orenburg, Orenburg region, 460014; e-mail: golaso@rambler.ru.

Conflict of Interest Statement: the authors declare no conflict of interest.


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