黄皮ISSR-PCR反应体系的优化
Optimization of ISSR-PCR Reaction System in Wampee
摘 要:采用单因素和正交试验对ISSR-PCR扩增黄皮基因组DNA的主要影响因子进行筛选和分析,建立了适宜于黄皮ISSR分析的扩增体系:20 μL的反应体系中含30 ng的模板DNA、1.5 U TaqDNA聚合酶、0.4 μmol/L引物、0.3mmol/L dNTPs以及引物(gA)8C的最佳退火温度为52.4℃。
Abstract:The factors influencing ISSR-PCR to analyze the genetic divergence in Wampee were investigated by a single factor test and orthogonal design experiment.The results showed that a better amplification system of ISSR was obtained with the reation system comtaining 30ng template DNA,1.5U Taq DNA polymerase,0.4μmol/L primers,0.3mmol/L dNTPs in the total volume of 20μL.The optimized annealing temperature was 52.4℃ for primer (gA)8C.
关键词:黄皮
Key words:Wampee
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