文档介绍：..2OO7文章编号:1673—923X(2007)06—0005—05湘鄂西地区珙桐天然群体遗传结构的研究徐刚标,禹玉婷,申响保(中南林业科技大学生命科学与技术学院,湖南长沙410004)摘要:以珙桐叶为材料,对湘西和鄂西两天然珙桐群体的6o个样品进行RAPI),9个随机多态引物,获得24个多态标记位点,;湘西和鄂西两群体之间的遗传多样性差异不明显,;,,,,,,;,:林学;珙桐;RAPD;自然群体;遗传结构;基因流中图分类号::icDiversityofDovetrees(Davidiainvolucrate)inWestHunanandHubeibyRAPDXUGang—biao,YUYu—ting,SHENXiang—biao(,Changsha410004,)Abstract:icstructurein60individualsfromtwonaturalpopulationsofDovetrees(Davidiainvolucrate)()nuc【e(),,(),andcorrespondingIy,,:forestry;Davidiainvolucrate:RAPD;naturalpopulation;icstructure;geneflow珙桐Davi