PECULIARITIES OF MUSCULAR, ADIPOSE AND OSSEOUS TISSUE GROWTH IN BOTH PUREBRED AND MIXED BRED BULL-CALVES

Data on morphological carcass composition study in both purebred and mixed bred bull-cal-ves, obtained from crossing black-and-white cows with Aberdeen-Angus and Charolais bulls, are provided in the article. It has been discovered that the carcasses mass of bull-calves increased with age due to more...

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Main Authors: I P Prohorov, D V Nikitchenko
Format: Article
Language:English
Published: Peoples’ Friendship University of Russia (RUDN University) 2017-12-01
Series:RUDN Journal of Agronomy and Animal Industries
Subjects:
Online Access:http://journals.rudn.ru/agronomy/article/view/17109
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author I P Prohorov
D V Nikitchenko
author_facet I P Prohorov
D V Nikitchenko
author_sort I P Prohorov
collection DOAJ
description Data on morphological carcass composition study in both purebred and mixed bred bull-cal-ves, obtained from crossing black-and-white cows with Aberdeen-Angus and Charolais bulls, are provided in the article. It has been discovered that the carcasses mass of bull-calves increased with age due to more intensive. Lean part growth and skeleton to a lesser degree, Bull-calves, genotype has an important influence on muscu-lar system growth. Inherited potential in musculature growth is better realized in Charolais mongrel bull-calves, the degree of muscular component being 253.6 kg at the age of 18 months, which is by 31.5% bigger than in they black-and-white herdmates. There are no big differences in carcass muscular tissue weight between Aberdeen-Angus crossbreeds and black-and-white Bull-calves. The greatest adipopexis growth by the end of the experiment is a characteristic feature of Aberdeen-Angus crossbreeds. The skeleton growth rate of young animals by comparison during the experimental period is practically the same, but with age the skeleton growth rate decreases significantly in bull-calves.
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spelling doaj.art-d66992e12c7c46eca87230fbd05fe3d72022-12-22T02:53:48ZengPeoples’ Friendship University of Russia (RUDN University)RUDN Journal of Agronomy and Animal Industries2312-797X2312-79882017-12-0112326127110.22363/2312-797X-2017-12-3-261-27115774PECULIARITIES OF MUSCULAR, ADIPOSE AND OSSEOUS TISSUE GROWTH IN BOTH PUREBRED AND MIXED BRED BULL-CALVESI P Prohorov0D V Nikitchenko1<p>Российский государственный аграрный университет - Московская государственная академия им. К.А. Тимирязева</p><p>Российский университет дружбы народов</p>Data on morphological carcass composition study in both purebred and mixed bred bull-cal-ves, obtained from crossing black-and-white cows with Aberdeen-Angus and Charolais bulls, are provided in the article. It has been discovered that the carcasses mass of bull-calves increased with age due to more intensive. Lean part growth and skeleton to a lesser degree, Bull-calves, genotype has an important influence on muscu-lar system growth. Inherited potential in musculature growth is better realized in Charolais mongrel bull-calves, the degree of muscular component being 253.6 kg at the age of 18 months, which is by 31.5% bigger than in they black-and-white herdmates. There are no big differences in carcass muscular tissue weight between Aberdeen-Angus crossbreeds and black-and-white Bull-calves. The greatest adipopexis growth by the end of the experiment is a characteristic feature of Aberdeen-Angus crossbreeds. The skeleton growth rate of young animals by comparison during the experimental period is practically the same, but with age the skeleton growth rate decreases significantly in bull-calves.http://journals.rudn.ru/agronomy/article/view/17109бычкигенотипскрещиваниеживая массамышечная тканьжирмасса скелета
spellingShingle I P Prohorov
D V Nikitchenko
PECULIARITIES OF MUSCULAR, ADIPOSE AND OSSEOUS TISSUE GROWTH IN BOTH PUREBRED AND MIXED BRED BULL-CALVES
RUDN Journal of Agronomy and Animal Industries
бычки
генотип
скрещивание
живая масса
мышечная ткань
жир
масса скелета
title PECULIARITIES OF MUSCULAR, ADIPOSE AND OSSEOUS TISSUE GROWTH IN BOTH PUREBRED AND MIXED BRED BULL-CALVES
title_full PECULIARITIES OF MUSCULAR, ADIPOSE AND OSSEOUS TISSUE GROWTH IN BOTH PUREBRED AND MIXED BRED BULL-CALVES
title_fullStr PECULIARITIES OF MUSCULAR, ADIPOSE AND OSSEOUS TISSUE GROWTH IN BOTH PUREBRED AND MIXED BRED BULL-CALVES
title_full_unstemmed PECULIARITIES OF MUSCULAR, ADIPOSE AND OSSEOUS TISSUE GROWTH IN BOTH PUREBRED AND MIXED BRED BULL-CALVES
title_short PECULIARITIES OF MUSCULAR, ADIPOSE AND OSSEOUS TISSUE GROWTH IN BOTH PUREBRED AND MIXED BRED BULL-CALVES
title_sort peculiarities of muscular adipose and osseous tissue growth in both purebred and mixed bred bull calves
topic бычки
генотип
скрещивание
живая масса
мышечная ткань
жир
масса скелета
url http://journals.rudn.ru/agronomy/article/view/17109
work_keys_str_mv AT ipprohorov peculiaritiesofmuscularadiposeandosseoustissuegrowthinbothpurebredandmixedbredbullcalves
AT dvnikitchenko peculiaritiesofmuscularadiposeandosseoustissuegrowthinbothpurebredandmixedbredbullcalves