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Study on Sex Determination of Bovine Pre-implantation Embryos By Bovine Y Chromosome Repeated Sequence
Author(s): WANG Shi-yin, ZHANG Wei, ZHANG Zhao-wang, ZHAO Xing-xu
Pages: 23-
26
Year: 2011
Issue:
2
Journal: China Dairy Cattle
Abstract: 本试验利用Y染色体重复序列作为雄性特异性引物,以肿瘤坏死因子(TNF-α) 内标引物建立多重PCR体系,进行牛早期胚胎性别鉴定.共设计四对引物一Y染色体重复序列外引物和内引物,其大小分别为534bp和480bp;肿瘤坏死因子外引物和内引物大小分别为357bp和272bp.试验结果表明,优化后的多重PCR体系的灵敏度分别达到3个胚胎细胞,准确率100%,可以满足早期胚胎性别鉴定的需要.
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