{"id":"0c3d5a28-bb8d-4d45-a2e9-271b3865f28b","title":"南北极及青藏高原冰川雪和冰里原核微生物分布 V1.0（2010-2018）","title_en":"Prokaryotic distribution over the Arctic, Antarctic and Tibetan glaciers V1.0 (2010-2018)","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":"","description":"南北极及青藏高原冰川雪和冰里原核微生物分布数据集提供了刘勇勤实验组在2010-2018年间从NCBI数据库收集的细菌16S核糖体RNA基因序列。\nNCBI数据库搜索的关键词为Antarctic, Arctic Tibetan, Glacier.。收集的序列通过使用DOTOUR软件计算序列之间相似度，相似度在97%以上的序列聚类为一个OTU，并定义OTU代表序列。OTU代表序列通过“Classifier”软件与RDP数据库进行比对，在可靠性大于>80%的情况下鉴定到属一级水平。获得序列后，通过阅读序列文件中样品信息获得样品的GPS坐标。本数据包含每条序列的16S核糖体RNA基因片段序列，进化分类，及样品GPS坐标。本数据与以高通量测序为基础的序列相比，本数据的序列长度更长，分类更准确，对于比较三极微生物的进化信息，以及研究嗜冷微生物进化的认识有重要意义。","doi":"","projection":"","language":"zh","share_type":"online","east":162.0,"west":69.16666667,"south":77.61666667,"north":28.21666667,"scale":null,"crs":"","filesize":1.0,"share_policy":"a","ts_created":"2018-02-19T07:13:39+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T14:30:53.831579+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":"txt","project":[10,11],"specials":["b4b306da-eab1-47ef-ae5d-be2556298efd","5f218875-5eed-4939-8208-7bf54c573e42","1832ecb3-70d0-4b5e-bdb5-2e9ff4ad1efe"],"cite":"王磊,计慕侃.南北极及青藏高原2010-2018年冰川雪和冰里原核微生物分布（V1.0）.时空三极环境大数据共享与集成平台. 2018","review_status":5,"review_invite":[],"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":"","temporal_resolution":"Yearly","spatial_resolution":"","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[5],"subtopics":{"metadata":"0c3d5a28-bb8d-4d45-a2e9-271b3865f28b","three_pole":"XDA19070304","third_pole":null},"username":"计慕侃","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":3586}