中国普通野生稻与栽培稻种SSR多样性的比较分析-作物学报.PDF

作物学报 ACTA AGRONOMICA SINICA 2008, 34(4): 591−597 /zwxb/ ISSN 0496-3490; CODEN TSHPA9 E-mail: xbzw@ DOI: 10.3724/SP.J.1006.2008.00591 中国普通野生稻与栽培稻种SSR 多样性的比较分析 张晓丽1,2 郭 辉3 王海岗1,2 吕建珍2 袁筱萍2 彭锁堂1,* 魏兴华2,* (1 , 030801; 2 , 310006; 3 , 530004) : 48 SSR 288 , 505 , 5~20, 10.5 ; Nei (He) 0.731, 0.384(RM409)~0.905(RM206) , Nei 70.2%88.2%, , 65.4%53.0%, 81.1%AMOVA , 10.3%SSR , SSR , 0.7%~46.3%, 43 , RM427 , 46.3% , , : ; ; ; ; ; Comparative Assessment of SSR Allelic Diversity in Wild and Cultivated Rice in China 1,2 3 1,2 2 2 1,* ZHANG Xiao-Li , Guo Hui , WANG Hai-Gang , LÜ Jian-Zhen , YUAN Xiao-Ping , PENG Suo-Tang , and WEI Xing-Hua2,* 1 2 ( Shanxi Agricultural University, Taigu 030801, Shanxi; State Key Laboratory of Rice Biology, China National Rice Research Institute, Hangzhou 310006, Zhejiang; 3 Guangxi University, Nanning 530004, Guangxi, China) Abstract: Forty-eight SSR markers were used to compare genetic diversity in 288 accessions of common wild rice (O. rufipogon Griff.) and cultivated rice (O. sativa L.) in China. There were 505 alleles at the 48 loci investigated. The average number of alleles per locus (Na) was 10.5 with a range from 5 to 20. Total Nei’s genetic diversity index of Nei per locus (He) va