中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Genetic structure and historical demography of Malus sieversii in the Yili Valley and the western mountains of the Junggar Basin, Xinjiang, China

文献类型:期刊论文

作者Zhang, HongXiang; Zhang, MingLi3; Wang, LiNa1
刊名JOURNAL OF ARID LAND
出版日期2015
卷号7期号:2页码:264-271
关键词Malus sieversii phylogeography LEAFY gene intron 1 species distribution modeling genetic diversity
ISSN号1674-6767
DOI10.1007/s40333-014-0044-2
文献子类Article
英文摘要Malus sieversii, a wild progenitor of domesticated apple, is distributed in western Xinjiang of China, eastern part of Kazakhstan and Kyrgyzstan in Central Asia. To well understand the genetic structure and the historical demography of this important germplasm resource, we sampled 15 populations with 110 individuals of Malus sieversii from the Yili Valley and the western mountains of the Junggar Basin, Xinjiang, and sequenced two nrDNA fragments for these 110 individuals. Meanwhile, we modeled and compared species distributions under the current and the Last Glacial Maximum climatic conditions. The results showed that populations of M. sieversii from Xinjiang had low levels of genetic diversity and genetic differentiation. During the LGM period, populations of M. sieversii had lost their northern distributions in the western mountains of the Junggar Basin. M. sieversii has experienced a demographic expansion from the south of the Yili Valley to the north of the western mountains of the Junggar Basin during the warm interglacial epochs. Due to the high sensibility of M. sieversii to disturbance, we proposed more attention should be paid to the M. sieversii populations in the western mountains of the Junggar Basin.
学科主题Environmental Sciences
出版地HEIDELBERG
电子版国际标准刊号2194-7783
WOS关键词CULTIVATED APPLE ; DNA-SEQUENCES ; POPULATION ; DIVERSITY ; TIANSHAN ; SOFTWARE ; ROSACEAE ; TORTOISE
WOS研究方向Science Citation Index Expanded (SCI-EXPANDED)
语种英语
WOS记录号WOS:000348139200012
出版者SPRINGER HEIDELBERG
资助机构National Basic Research Special Program of China [2012FY111500] ; Innovation Research Group Program of Chinese Academy of Sciences and State Administration of Foreign Experts Affairs of China [KZCX2-YW-T09] ; State International Science and Technology Cooperation Program of China [2010DFA92720] ; Program of the Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/25728]  
专题植物研究所_系统与进化植物学研究中心_系统与进化植物学研究中心_学位论文
作者单位1.Chinese Acad Sci, Inst Bot, Beijing 100093, Peoples R China
2.Cent China Normal Univ, Wuhan 430079, Peoples R China
3.Chinese Acad Sci, Xinjiang Inst Ecol & Geog, Key Lab Biogeog & Bioresource Arid Land, Urumqi 830011, Peoples R China
推荐引用方式
GB/T 7714
Zhang, HongXiang,Zhang, MingLi,Wang, LiNa. Genetic structure and historical demography of Malus sieversii in the Yili Valley and the western mountains of the Junggar Basin, Xinjiang, China[J]. JOURNAL OF ARID LAND,2015,7(2):264-271.
APA Zhang, HongXiang,Zhang, MingLi,&Wang, LiNa.(2015).Genetic structure and historical demography of Malus sieversii in the Yili Valley and the western mountains of the Junggar Basin, Xinjiang, China.JOURNAL OF ARID LAND,7(2),264-271.
MLA Zhang, HongXiang,et al."Genetic structure and historical demography of Malus sieversii in the Yili Valley and the western mountains of the Junggar Basin, Xinjiang, China".JOURNAL OF ARID LAND 7.2(2015):264-271.

入库方式: OAI收割

来源:植物研究所

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