{"id":"1dc5f71b-c68d-4895-9294-354c1160c832","title":"拉萨藏族人群Y染色体SNP及STR分型数据","title_en":"Y chromosome SNP and STR data of Tibetans from Lhasa","serial":"","user_limit":"为尊重知识产权、保障数据作者的权益、扩展数据中心的服务、评估数据的应用潜力，请数据使用者在使用数据所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明数据来源和数据作者。对于转载（二次或多次发布）的数据，作者还须注明原始数据来源。","instructions":"数据以表格xls存储，可用office excel打开，查看和编辑","description":"为研究拉萨藏族人群的复习遗传结构，我们采集了1029个拉萨藏族个体。首先，通过SNP分型的方法，确定了每个样本的单倍群归属。其次，采用ABI 3130XL，用荧光标记引物对8个STR进行了检测，以进一步研究该人群的Y染色体遗传多样性。结果表明，拉萨藏族人群中的D-M174频率最高（56.56%，其中D3*-P99最多），其次是O-M175 (30.71%，主要以O3a3c1-M117为主。此外，还有一些低频的类群，如N-M231(5.15%，主要是N1*-LLY22)，C-M130 (2.62%)、R-M207 (2.53%)、Q (1.55%)、J (0.68%)、K-M以及T。进一步分析表明，拉萨藏族人群的Y染色体组分存在时间上的分层，包括3万年前、末次盛冰期、末次盛冰期后、全新世等时期，反映了不同时期的定居历史。","doi":"10.11888/Paleoenv.tpdc.270337","projection":null,"language":"zh","share_type":"offline","east":90.22,"west":92.09,"south":29.25,"north":30.18,"scale":null,"crs":null,"filesize":0.1,"share_policy":"c","ts_created":"2020-03-20T12:04:40.068994+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T19:02:03.469051+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":null,"project":[11],"specials":["f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":null,"review_status":5,"review_invite":[{"user_name":"邓涛","username":"邓涛","email":"dengtao@ivpp.ac.cn","is_cancel_expert":false}],"review_editor":{"id":21057,"last_login":"2022-04-02T11:43:37.753860+08:00","username":"gecm","email":"gechm@lzb.ac.cn","is_active":true,"is_staff":true,"user_name":"盖春梅"},"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"<= 1 m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"1dc5f71b-c68d-4895-9294-354c1160c832","three_pole":null,"third_pole":"XDA20040102"},"username":"XDA20040102","review_time":"2020-03-20T04:28:59.574030+08:00","protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":2888}