焦磷酸测序鉴定建泽泻方法的建立

Chinese Journal of Ethnomedicine and Ethnopharmacy(2018)

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Abstract
目的: 建立一种基于内部转录间隔区2 ( ITS 2) 序列突变位点鉴别建泽泻的焦磷酸测序方法.方法: 分别提取建泽泻与川泽泻的须根、叶片、叶柄DNA, 采用焦磷酸测序方法进行分析鉴定, 并通过毛细管电泳测序验证方法的正确性.结果: 建立了一种基于ITS 2序列焦磷酸测序鉴定方法, 经毛细管电泳测序验证结果准确可靠.建泽泻ITS 2序列中的突变位点A-T的突变频率均不小于83% .结论: 焦磷酸测序方法可以准确鉴定不同基源的泽泻物种.
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