LIVE ANIMAL ASSESSMENT OF MEAT QUALITIES OF KAZAKH WHITE-HEADED BULLS

Authors

  • Ускенов Р. Б. С. Сейфуллин атындағы Қазақ агротехникалық университеті
  • Бостанова С. К. С. Сейфуллин атындағы Қазақ агротехникалық университеті
  • Аққаир Б. Ж. С. Сейфуллин атындағы Қазақ агротехникалық университеті
  • Исабекова С. А. С. Сейфуллин атындағы Қазақ агротехникалық университеті
  • Нәсір Ж. Қ. С. Сейфуллин атындағы Қазақ агротехникалық университеті

DOI:

https://doi.org/10.51452/kazatu.2022.3(114).1095

Keywords:

kazakh white-headed breed; ultrasound; thickness of back fat; the area of the muscular eye; average daily increase; absolute increase; bulls

Abstract

This article presents the results of the live animal evaluation of meat quality
of Kazakh white-headed bulls. Research work for 2021-2022. Experimental work
was carried out from 10.26.2021 to 02.17.2022 in Akmola region, Bulandinsky
district, Novobratskoye village, «Novobratskoye and K» LLP. The duration of the
experiment is 112 days during the entire evaluation period.
For the experiment, 7-10-month-old bulls were selected in the amount of
127 heads. The average live weight of the bulls evaluated was 247 kg, at the end of
the evaluation period-336 kg, and the average daily increase for this period was
824.3 g. During the evaluation period, the average thickness of the back fat is 3.11
mm, the maximum thickness of the back fat is 7.57 mm, and the minimum is 1.67
mm. The average area of the muscular eye in the herd is 45.95 cm2. The area of the
muscle eye is the highest - 70.90 cm2 and the lowest - 30.50 cm2. In the course of
the study, 9 bulls were identified, which received the highest mark of marble
(AAA)

Published

2022-09-01