{"id":"e1862315-2e67-4930-abab-8523b297609b","title":"北极Barrow地区冻土土壤细菌数据集（2015）","title_en":"Permafrost soil bacteria in Barrow Peninsula, Arctic (2015)","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":"文件分为2类，第一为测序下机数据，文件后缀为.fq；第二类为处理后的OTU表，文件后缀为.txt。\n文件命名：下机数据文件的名称为permafrost age+thaw status+replicationID.read.fq, age 为冻土年龄，包括：young  (<50 years old), medium  (<300 years old), old  (<3000 years old)和ancient  (3000–5000 years old); thaw status为冻土状态，包括permanently frozen, transition和active；replication ID为实验重复，包括1-4；read为测序方向，包括R1（正向）和R2（反向）\n数据读取方式：下机数据可用文本程序（如记事本）打开，主体内容为测序碱基质量；处理后的OTU表可用MS excel打开，主题内容为基于97%序列identity的OTU表及物种分类信息。","description":"本数据包括北极Barrow地区不同年龄冻土土壤细菌物种组成数据，可用来探索土壤微生物对冻土消融的响应及不同年龄冻土的土壤细菌差异；本数据为扩增子测序结果，引物为Earth Microbiome Project 标准引物 515F–806R，扩增范围为V4区，测序平台为Illumina Hiseq PE250; 数据通过质量控制，至少达到Q30水平；本数据用于发表于Cryospshere文章Permafrost thawing exhibits a greater influence on bacterial richness and community structure than permafrost age in Arctic permafrost soils. The Cryosphere, 2020, 14, 3907–3916, https://doi.org/10.5194/tc-14-3907-2020。本数据还可用于三极土壤微生物比较分析研究","doi":"10.11888/Soil.tpdc.271248","projection":"","language":"zh","share_type":"protected","east":-156.117,"west":-156.067,"south":71.33,"north":71.45,"scale":null,"crs":null,"filesize":4000.0,"share_policy":"c","ts_created":"2021-03-30T17:37:41.399923+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T20:11:09.845844+08:00","time_description":"5000年来","datas_group":0,"time_description_en":"for the past 5000 years","data_format":null,"project":[10,11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"刘勇勤","username":"刘勇勤","email":"yqliu@itpcas.ac.cn","is_cancel_expert":false},{"user_name":"冯金良","username":"冯金良","email":"fengjl@itpcas.ac.cn","is_cancel_expert":false}],"review_editor":{"id":42421,"last_login":"2022-04-08T15:16:51.670544+08:00","username":"任慧霞","email":"510727846@qq.com","is_active":true,"is_staff":true,"user_name":"任慧霞"},"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"<= 0.01º","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[5],"subtopics":{"metadata":"e1862315-2e67-4930-abab-8523b297609b","three_pole":"XDA19070304","third_pole":null},"username":"计慕侃","review_time":null,"protected_duration":24,"protected_describe":null,"is_important":false,"hit_count":1453}