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牛卵泡抑素基因克隆及真核表达载体构建

China Cattle Science(2011)

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Abstract
[目的]克隆牛的卵泡抑素基因(Follistatin,FSTN)基因,构建真核表达载体。[方法]用Trizol法从牛的卵巢中提取总RNA,反转录成cDNA,用带有酶切位点牛FSTN的特异性引物扩增其完整编码区序列,连接到T载体、测序,序列无误后亚克隆入真核表达载体pIRES2-AcGFP1中,酶切及PCR鉴定载体。[结果]经酶切及PCR鉴定表明成功构建了真核表达载体pIRES2-AcGFP1-FSTN。[结论]成功构建了真核表达载体pIRES2-AcGFP1-FSTN,为促进肌肉生长的转基因优质肉牛品种培育奠定了基础。
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Key words
Eukaryotic Expression Vector Construction,Bovine Follistatin,Gene Cloning
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