RAPD analysis was employed to analyze 34 chili (pimiento) varieties and its 22 random primers amplified 119 bands of which six seven were polymorphic.Nei's method,Jaccard's method,and Euclidean distance method were adopted to calculate the matrixes of the genetic distances of various varieties and then three tree diagrams were constructed in accordance with the matrixes in UPGMA cluster analysis.The cluster analysis revealed that IBPGR's chili classification that Capsicum annuum could be divided into four v...
【更新日期】
2005-08-19
【分类号】
S641.3
【正文快照】
Pepper(Capsicum annuum L.) is a popularvegetable in many countries.C.annuum wasoriginated in Mexico and introduced into China morethan 40 0 years ago.Both the large bell peppers andsmall pungenttypes are widely cultivated in China.Many breeding programs i