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利用梯度PCR和降落PCR扩增CIRP基因的比较
引用本文:李玉恒,赵明慧,赵紫阳,李峥,袁雪,李昌盛,林增,胡婧,李俭,李士泽. 利用梯度PCR和降落PCR扩增CIRP基因的比较[J]. 黑龙江八一农垦大学学报, 2011, 23(5): 46-49,75
作者姓名:李玉恒  赵明慧  赵紫阳  李峥  袁雪  李昌盛  林增  胡婧  李俭  李士泽
作者单位:黑龙江八一农垦大学动物科技学院,大庆,163319
基金项目:农业部948重点项目(2011-G35); 2011年黑龙江省研究生创新科研项目(YJSCX2011-267HLJ)
摘    要:提取SD大鼠总RNA,同时应用降落PCR和梯度PCR在常规PCR反应体系和低模板浓度PCR反应体系中扩增CIRP基因片段,对两种方法的扩增效果进行比较。结果表明:降落PCR法可以通过一次反应即顺利扩增出CIRP基因特异性条带,并且在模板浓度降低后也能扩增出产物;梯度PCR法扩增结果不稳定,不但有非特异性条带出现而且不能...

关 键 词:降落PCR  梯度PCR  退火温度  CIRP基因

Comparison of the Amplification of CIRP Genes with Touch Down PCR and Gradient PCR
Li Yuheng,Zhao Minghui,Zhao Ziyang,Li Zheng,Yuan Xue,Li Changsheng,Lin Zeng,Hu Jing,Li Jian,Li Shize. Comparison of the Amplification of CIRP Genes with Touch Down PCR and Gradient PCR[J]. journal of heilongjiang bayi agricultural university, 2011, 23(5): 46-49,75
Authors:Li Yuheng  Zhao Minghui  Zhao Ziyang  Li Zheng  Yuan Xue  Li Changsheng  Lin Zeng  Hu Jing  Li Jian  Li Shize
Affiliation:Li Yuheng,Zhao Minghui,Zhao Ziyang,Li Zheng,Yuan Xue,Li Changsheng,Lin Zeng,Hu Jing,Li Jian,Li Shize(College of Animal Science and Technology,Heilongjiang Bayi Agricultural University,Daqing 163319)
Abstract:To extract the total RNA from rats,then to target CIRP genes by touch down PCR(TD-PCR) and gradient PCR(G-PCR) with the popular reaction system and the reaction system content low primer.The results indicated that TD-PCR was efficient in amplifying the CIRP gene from rats and it was more specific than G-PCR.TD-PCR with the same reaction system has higher specificity than G-PCR.It can efficiently improve specificity of PCR and be used to clone gene fragments which are difficult to clone by the G-PCR method.
Keywords:touch down PCR  gradient PCR  annealing temperature  CIRP gene  
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