Nanyang Luxi cattle and Chinese Simmental were used as experimental population; the genetic variations of GHR genes were researched by PCR-SSCP and PCR-RFLP method. The results were as follows: The polymorphic PCR-SSCP sites in the 8th exon, 5' flanking region and the polymorphic HaeⅢ, HindⅢ, PstⅠ, SpeⅠ, MspⅠ, RsaI site in the 5'flanking region and the 8th exon, of the bovine growth hormone receptor (GHR) were not examined in three breeds.. And the polymorphisms PCR-SSCP sites of the 9th, 3rd exon were not ...
【基金】
国家“863”计划(No.2002AA242011)。
【更新日期】
2005-09-30
【分类号】
S823
【正文快照】
生长激素受体(bG H R)是一种跨膜糖蛋白,是细胞因子/造血因子受体超家族的成员之一,大约有620个氨基酸,不同的物种氨基酸的确切数目稍微有所不同。多数动物的G H R分子量在100~130kD a之间。bG H R大量存在肝脏和脂肪细胞中,有报道淋巴细胞、成纤维细胞、巨噬细胞、软骨细胞、?