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Position: Home > Articles > Polymorphism and sequence analysis of polymorphic fragments of H-FABP gene of Sanjiang white pigs Chinese Journal of Veterinary Science 2008,28 (3) 336-338+342

三江白猪心脏脂肪酸结合蛋白(H-FABP)基因多态性及多态片段的序列分析

作  者:
黄大鹏;黄玉兰;陈建华
单  位:
黑龙江八一农垦大学动物科技学院
关键词:
三江白猪;H-FABP基因;RFLP;序列分析
摘  要:
利用PCR-RFLP方法测定80头三江白猪H-FABP基因的多态性并对其多态性片段进行了序列分析。结果表明,HinfⅠ-RFLP和MspⅠ-RFLP位点上没有表现多态性,基因型分别为HH和AA型;只存在HaeⅢ-RFLP和HinfⅠ*-RFLP位点多态性,基因型分别为DD、Dd、dd和Bb、bb型,等位基因b的频率为0.95,等位基因d的频率为0.75。在HinfⅠ*-RFLP位点上,PIC为低度多态(PIC<0.25);HaeⅢ-RFLP位点上PIC为中度多态(0.25
译  名:
Polymorphism and sequence analysis of polymorphic fragments of H-FABP gene of Sanjiang white pigs
作  者:
HUANG Da-peng,HUANG Yu-lan,CHEN Jian-hua(College of Animal Science and Technology,Heilongjiang August First Land Reclamation University,Daqing,Heilongjiang 163319,China)
关键词:
Sanjiang white pig;H-FABP gene;RFLP,sequence analysis
摘  要:
The genotypes of 80 Sanjiang white pigs for H-FABP locus were detected by PCRRFLP method.The results revealed that none of polymorphism is determined in Hinf Ⅰ-RFLP and Msp Ⅰ-RFLP,their genotype is HH and AA respectively.Only Hae Ⅲ-RFLP and HinfⅠ*-RFLP is verified,the genotypes is DD,Dd,dd and Bb,bb.The frequencies of b allele were 0.95;The frequencies of d were 0.70.For Hinf Ⅰ-RFLP,Sanjiang white pig had low polymorphism(PIC<0.25);For Hae Ⅲ-RFLP,Sanjiang white pig had low intermediate polymorphism(0.25

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