综述肉用动物双肌性状的形态、生理生化、组织学、遗传机制及其对相关性状影响等方面的研究。
The studies on muscular hypertrophy in morphology, physiology, biochemistry, histology, its determents of heredity, and its effects on relative traits in meat animals are reviewed.
本文概述了双肌牛的特征，双肌性状的遗传机制，旨在为提高家畜产肉量以及为瘦肉型动物育种工作提供新的科学依据。
This article reviewed bovine double muscular traits and its genetic mechanism and supplied some new thoughts for beef breeding and higher beef production.
因此，这几个基因的上调表达很可能与双肌臀性状的发生关系密切。
The up-regulated expression of these genes might be closely related to the DM trait.
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