Genetic diversity center of cultivated soybean (Glycine max) in China - New insight and evidence for the diversity center of Chinese cultivated soybean
文献类型:期刊论文
作者 | Wang Lixia6; Lin Fanyun3; Li Linhai3; Li Wei4; Yan Zhe5; Luan Weijiang3; Piao Rihua4; Guan Yuan5; Ning Xuecheng5; Zhu Li5 |
刊名 | JOURNAL OF INTEGRATIVE AGRICULTURE
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出版日期 | 2016 |
卷号 | 15期号:11页码:2481-2487 |
关键词 | LINKAGE MAP ALLELIC RICHNESS SSR MARKERS GENOME WILD POLYMORPHISM CHLOROPLAST SEQUENCE ORIGINS Glycine max genetic resources SSRs diversity center domestication |
ISSN号 | 2095-3119 |
其他题名 | Genetic diversity center of cultivated soybean (Glycine max) in China – New insight and evidence for the diversity center of Chinese cultivated soybean |
英文摘要 | Information on the center of genetic diversity of soybean (Glycine max) will be helpful not only for designing efficient strategies for breeding programs, but also for understanding the domestication and origin of this species. Here, we describe an analysis of genetic diversity based on simple-sequence repeat (SSR) variations within a core collection of 2111 accessions of Chinese soybean landraces. Prior to the diversity assessment, the geographic origin of each accession was mapped. The map was then divided into grids each 2.5 degrees in latitude and 5 degrees in longitude. We found two regions that had higher number of alleles (NA) and greater polymorphic information content (PIC) values than the others. These regions are adjacently located within grid position of 30 degrees-35 degrees Nx105 degrees-110 degrees E, which includes the valley of the middle and lower reaches of the Wei River, and the valley of the upper reaches of the Hanjiang River. It was also observed that in many regions, genetic diversity decreased with the increase in distance from the center. Another region, in northern Hebei Province (115 degrees-120 degrees Ex40 degrees-42.5 degrees N), was observed having higher diversity than any surrounding regions, indicating that this is a sub-center of soybean diversity. Based on the presented results, the domestication and origin of soybean are also discussed. |
资助项目 | [National Basic Research Program of China (973)] ; [Agricultural Science and Technology Innovation Program (ASTIP) of Chinese Academy of Agricultural Sciences] |
语种 | 英语 |
CSCD记录号 | CSCD:5862341 |
源URL | [http://ir.imr.ac.cn/handle/321006/86386] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
作者单位 | 1.中山大学 2.中国科学院金属研究所 3.西北农林科技大学 4.Northeast Agr University, Coll Agr, Harbin 150030, Peoples R China 5.Xinjiang Agr University, Coll Sci & Technol, Urumqi 830046, Peoples R China 6.Chinese Acad Agr Science, Natl Key Facil Crop Gene Resources & Genet Improv, Key Lab Germplamsm Utilizat, Minist Agr,Inst Crop Science, Beijing 100081, Peoples R China Natl Key Facil Crop Gene Resources & Genet Improv Key Lab Germplamsm Utilizat Minist Agr,Inst Crop Science |
推荐引用方式 GB/T 7714 | Wang Lixia,Lin Fanyun,Li Linhai,et al. Genetic diversity center of cultivated soybean (Glycine max) in China - New insight and evidence for the diversity center of Chinese cultivated soybean[J]. JOURNAL OF INTEGRATIVE AGRICULTURE,2016,15(11):2481-2487. |
APA | Wang Lixia.,Lin Fanyun.,Li Linhai.,Li Wei.,Yan Zhe.,...&Qiu Lijuan.(2016).Genetic diversity center of cultivated soybean (Glycine max) in China - New insight and evidence for the diversity center of Chinese cultivated soybean.JOURNAL OF INTEGRATIVE AGRICULTURE,15(11),2481-2487. |
MLA | Wang Lixia,et al."Genetic diversity center of cultivated soybean (Glycine max) in China - New insight and evidence for the diversity center of Chinese cultivated soybean".JOURNAL OF INTEGRATIVE AGRICULTURE 15.11(2016):2481-2487. |
入库方式: OAI收割
来源:金属研究所
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