用RAPD方法研究中韩牛膝类药材的遗传关系

Study on the Genetiey Relationship between Chinese and Korean Medicinal Materials of Niux by with the Method of RAPD

目的 :研究中韩牛膝类药材的相互遗传关系。方法 :采用RAPD技术对 4种 10个牛膝类样品进行了遗传关系研究。结果 :扩增产物共记录 10 0条谱带 ,韩国自产牛膝和怀牛膝间的遗传距离最小。结论

Objective: To study the hereditary relationship between Chinese and Korean medicinal materials of Niuxi achyranthis root. Method: Ten samples of four kinds of Niuxi was studied with the method of RAPD. Result: Expanded product showed total record of 100 spectrum bands, which proved that the hereditary gap between Korean self produced A.japonica and A.bidentata is smallest. Conclusion: Korean self produced A.japonica is near to A.Sidentata.