Influence of gender on carcass yield of twin lambs Blackbelly x Pelibuey at 56 days of age

Autor: I. del C. García-Osorio, J. Oliva-Hernández, M.M. Osorio-Arce, G. Torres-Hernández, J. A. Hinojosa-Cuéllar, R. González-Garduño
Jazyk: English<br />Portuguese
Rok vydání: 2016
Předmět:
Zdroj: Arquivo Brasileiro de Medicina Veterinária e Zootecnia, Vol 68, Iss 4, Pp 1077-1084 (2016)
Druh dokumentu: article
ISSN: 1678-4162
23682272
DOI: 10.1590/1678-4162-8215
Popis: ABSTRACT The aim of this study was to determine the influence of gender on pre-weaning growth, yield and weight of primal cuts of the carcass of Blackbelly x Pelibuey lambs. 16 twin lambs were used. The lamb gender was the fixed factor. The variables evaluated were: body weight at birth and at weaning, average daily weight gain, weight and yield of carcass and primal cuts: neck, arm, thorax, abdomen and leg. Gender did not affect (P>0.05) body weight at birth. However, the pre-weaning average daily weight gain and body weight at weaning were affected (P0.05) by the gender of the lamb. Nevertheless, the area of the Longissimus dorsi muscle and cavity fat were different between males and females (P
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