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Study on Differential Expression of Keratin Associated Protein 8-1 Gene of Different Varieties of Ovis aries in Skin and Hair Follicle

ZHANG Gui-shan1,XUE Jing-long1,SUN Li-min1,ZHAO Jia1,XU Jing1,2,JIANG Huai-zhi1   

  1. 1.College of Animal Science and TechnologyJilin Agricultural UniversityChangchun 130118China2.Changchun University of Science and TechnologyChangchun 130600China)

  • Received:2013-10-31 Online:2014-05-20 Published:2014-06-25

Abstract: Relative expression of keratin associated protein 8-1 (KAP8-1)gene was determined in different vrieties of Ovis aries skin and hair follicle so as to identify the regulation of KAP8-1 gene on skin and hair follicle development and wool quality difference. Using Real-time PCR SYBR GreenⅠ, Ct of expression of KAP8-1 gene was determined and relative expression of KAP8-1 gene was analyzed by 2-△△Ct. The results showed that there was KAP8-1 gene expression in there different crossbred varieties of Ovis aries (South African mutton Merino sheep(♂)× Northeast Fine wool sheep(♀),South African mutton Merino sheep(♂)× Small-tailed Han sheep(♀),Dorper sheep(♂)× Small-tailed Han sheep(♀)) skin and hair follicle. The ratio of relative expression was 7.56∶2.19∶1. In a word, KAP8-1 gene played a role in regulating skin and hair follicle development and wool quality difference,with difference among different varieties.

Key words:

Ovis ariesmso-bidi-font-family: 宋体">;skin and hair folliclekeratin associated protein 8mso-bidi-font-family: 宋体" lang="EN-US">-1(KAP8mso-bidi-font-family: 宋体" lang="EN-US">-1)relative expression