中国烟草学报Issue(4):69-74,6.DOI:10.3969/j.issn.1004-5708.2014.04.014
烟草青枯菌遗传多样性分析
Genetic diversity ofRalstonia solanacearum in tobacco
摘要
Abstract
Genetic diversity was analyzed with data from 93 R. solanacearumstrains collected from 11 main tobacco-growing areas by Multilocus Sequence Typingin in order to reveal relationship between tobacco variety, geographical origin and genetic diversity ofR. solanacearum.There were 51 sequence types (STs) out of 93R. solanacearumstrains, and all tested strains were classified into 4 groups and 4 singletons by using eBURST V3 software sharing 5/7 gene criterion. MLST analysis showed thatR. solanacearumwas widely spread in China with rich genetic diversity and no significant correlation was found between geographical area, variety and group classification ofR. solanacearum.关键词
烟草青枯菌/MLST/遗传多样性Key words
Ralstonia solanacearum/MLST/genetic diversity分类
生物科学引用本文复制引用
周训军,杨玉文,王静,赵廷昌,高必达..烟草青枯菌遗传多样性分析[J].中国烟草学报,2014,(4):69-74,6.基金项目
中国烟草总公司科技重点项目 ()