Geographical genetic diversity and divergence of common wild rice (O-rufipogon Griff.) in China
文献类型: 外文期刊
第一作者: Zhang HongLiang
作者: Zhang HongLiang;Zhang DongLing;Qi YongWen;Sun JunLi;Li ZiChao;Pan DaJian;Fan ZhiLan;Li Chen;Li DaoYuan;Yang QingWen;Wang MeiXing
作者机构:
关键词: genetic divergence;genetic distance;geographic separation;geographical genetic diversity
期刊名称:CHINESE SCIENCE BULLETIN ( 影响因子:1.649; 五年影响因子:1.738 )
ISSN:
年卷期:
页码:
收录情况: SCI
摘要: Using 36 SSR markers and 889 accessions of common wild rice in China, the genetic diversity and the divergence among different geographical populations are investigated. Guangdong Province has the largest number of alleles, which account for 84% of the total alleles detected in the study, followed by Guangxi Province. The Nei's gene diversity indices, from high to low, are in the sequence of Hainan, Guangdong, Guangxi, Fujian, Hunan, Jiangxi, and Yunnan provinces. Two genetic diversity centers of Chinese common wild rice are detected on the basis of geographic analysis, i.e., the region covering Boluo, Zijin, Lufeng, Haifeng, Huidong and Huiyang counties of Guangdong Province and the region covering Yongning, Longan, Laibin and Guigang counties of Guangxi Province. The common wild rice in Yunnan, Hunan, Jiangxi, and Fujian provinces are diverged into respectively independent populations with relatively large genetic distances, whereas, those in Hainan, Guangdong and Guangxi provinces have relatively low genetic divergence. Under the condition of geographic separation, natural selection is considered as one of the primary forces contributing to the divergence of common wild rice in China.
分类号: N1
- 相关文献
作者其他论文 更多>>
-
Conservation and Utilization of Genetic Resources of Wild Rice in China
作者:Yang Ziyi;Yang Qingwen;Qiao Weihua;Xu Zhijian
关键词:wild rice; conservation; valuable gene; origin and domestication
-
A heading date QTL, qHD7.2, from wild rice (Oryza rufipogon) delays flowering and shortens panicle length under long-day conditions
作者:Li Jing;Xu Rui;Wang Chunchao;Qi Lan;Zheng Xiaoming;Wang Wensheng;Ding Yingbin;Zhang Lizhen;Wang Yanyan;Cheng Yunlian;Zhang Lifang;Qiao Weihua;Yang Qingwen
关键词:
-
Inferring the evolutionary mechanism of the chloroplast genome size by comparing wholechloroplast genome sequences in seed plants
作者:Zheng Xiao-Ming;Wang Junrui;Feng Li;Qi Lan;Li Jing;Sun Yan;Qiao Weihua;Zhang Lifang;Cheng Yunlian;Yang Qingwen;Pang Hongbo
关键词:
-
Shrimp arginine kinase being a binding protein of WSSV envelope protein VP31
作者:Ma Cuiyan;Gao Qiang;Liang Yan;Li Chen;Liu Chao;Huang Jie;Ma Cuiyan;Gao Qiang;Liang Yan;Li Chen;Liu Chao;Huang Jie
关键词:white spot syndrome virus (WSSV); VP31; arginine kinase; shrimp; binding protein
-
Genetic structure and eco-geographical differentiation of cultivated Hsien rice (Oryza sativa L. subsp indica) in China revealed by microsatellites
作者:Zhang DongLing;Zhang HongLiang;Qi YongWen;Wang MeiXing;Sun JunLi;Li ZiChao;Zhang DongLing;Zhang HongLiang;Qi YongWen;Wang MeiXing;Sun JunLi;Li ZiChao;Ding Li
关键词:population structure;indica;SSR
-
Genetic structure and diversity of Oryza sativa L. in Guizhou, China
作者:Zhang DongLing;Zhang HongLiang;Wei XingHua;Qi YongWen;Wang MeiXing;Sun JunLi;Ding Li;Tang ShengXiang;Qiu Zong'En;Cao YongSheng;Wang XiangKun;Li ZiChao
关键词:Guizhou Province;Asian cultivated rice (Oryza sativa L.);phenotypic characters;microsatellites;genetic structure;genetic diversity