{"id":"41801f78-ebb1-4fbb-9bf4-048320b51ad9","title":"青藏高原东南缘人群线粒体测序数据","title_en":"Mitochondrial DNA genome sequencing dataset of populations from the southeastern Tibetan Plateau","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":"fas格式，可以采用文字编辑器（如Editplus）和MEGA等打开查看和分析。","description":"采用sanger测序的方法，对青藏高原东南缘（云南西北部）258个样本进行线粒体DNA高变区测序。基于系统发育思想，我们对这些数据进行质量控制，确保没有样本污染等质量问题。以修订后的剑桥标准序列参考，进行突变位点的输出。根据世界范围内的人群的线粒体DNA系统发育树（PhyloTree.org），对每个样本进行单倍型类群划分。结合已发表的欧亚大陆其他人群的测序数据，系统研究青藏高原东南缘人群的母系遗传结构及其形成机制。结果表明，该地区人群中有着大量的古老世系，可能代表了早期迁徙到达东亚南部的人群遗传印记。此外，该地区人群中还包含有大量的东亚，尤其是东亚北部组分，可能与粟黍农业人群的迁徙和扩散有关。","doi":"10.11888/Ecolo.tpdc.270362","projection":"","language":"zh","share_type":"offline","east":100.21,"west":97.16,"south":24.05,"north":29.09,"scale":null,"crs":null,"filesize":0.27,"share_policy":"c","ts_created":"2019-12-25T08:02:52.107975+08:00","doi_type":"","ts_updated":"2021-04-19T11:21:34.319223+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"赵新全","username":"赵新全","email":"xqzhao@nwipb.cas.cn","is_cancel_expert":true},{"user_name":"张东菊","username":"zhangdj","email":"djzhang@lzu.edu.cn","is_cancel_expert":false}],"review_editor":{"id":42023,"last_login":"2022-03-24T09:37:33.507049+08:00","username":"yanmh","email":"yanmh@itpcas.ac.cn","is_active":true,"is_staff":true,"user_name":"闫梦还"},"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"1km - 10km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6,21],"subtopics":{"metadata":"41801f78-ebb1-4fbb-9bf4-048320b51ad9","three_pole":null,"third_pole":"XDA20040102"},"username":"XDA20040102","review_time":"2019-12-31T08:50:48.689550+08:00","protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":1867}