宫强;孟影;马文秀;延立勇;曹雪;戢爽;

• 1:延边大学农学院

摘要(Abstract)：

为了探讨不同品种牛不同脂肪沉积部位FASN基因mRNA表达水平与肉质的关系,采用荧光定量PCR技术检测延边黄牛和延黄牛皮下脂肪、腹部脂肪、肾周脂肪与其他器官的FASN基因mRNA表达水平。结果表明,2个牛品种的FASN基因mRNA在不同脂肪组织中表达量均高于背最长肌,而延黄牛皮下脂肪和腹部脂肪中FASN基因mRNA表达量都高于延边黄牛。通过对肺、小肠、肾脏、肝脏和心脏中FASN基因mRNA研究发现,延边黄牛和延黄牛肺中FASN基因mRNA的表达量高于其他脏器。由此可见,FASN是影响脂肪酸合成的关键酶,与肉质相关,其中皮下脂肪和腹部脂肪是脂肪酸合成的主要部位。

关键词(KeyWords)： 延边黄牛;延黄牛;脂肪组织;FASN基因;荧光定量PCR

Abstract:

Keywords:

基金项目(Foundation): 吉林省大学生创新创业训练项目

作者(Author): 宫强;孟影;马文秀;延立勇;曹雪;戢爽;

Email:

DOI: 10.13989/j.cnki.0517-6611.2015.18.056

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