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河南鲁山五大温泉古细菌多样性分析 被引量:3
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作者 张科 刘丽 +3 位作者 郑新华 王瑜 张俊峰 李冰洁 《信阳师范学院学报(自然科学版)》 CAS 北大核心 2019年第2期221-227,共7页
河南省平顶山市鲁山县有上汤、中汤、下汤、温汤和碱汤等五大温泉,采用Illumina Hisiq2500PE250技术对鲁山五大温泉(上汤、中汤、下汤、温汤和碱汤)古细菌的16S r DNA基因V4-5变异区序列进行测序,应用Uparse、Mothur、SILVA、MUSCLE和Qi... 河南省平顶山市鲁山县有上汤、中汤、下汤、温汤和碱汤等五大温泉,采用Illumina Hisiq2500PE250技术对鲁山五大温泉(上汤、中汤、下汤、温汤和碱汤)古细菌的16S r DNA基因V4-5变异区序列进行测序,应用Uparse、Mothur、SILVA、MUSCLE和Qiime等软件整理和统计样品序列数目和操作分类单元(operational taxonomic unit,OTU)数量,分析物种的丰度和多样性.上汤、中汤、温汤、下汤和碱汤分别获得87 993、67 326、44400、48 611、48 495条有效reads,聚类为520、280、678、451、437个OUTs.古细菌分类分析表明,河南鲁山五大温泉的古细菌可以归入11个门,其中奇古菌门(Thaumarchaeota)占95.25%,是优势菌群;在属分类阶元上,上汤、中汤和温汤的优势菌属为Candidatus-Nitrosocaldus; unidentified-Thaumarchaeota是下汤和碱汤的优势菌属.对河南鲁山五大温泉开展古细菌多样性的研究发现,温泉水中含有较高的参与氨氧化过程的奇古菌门,为后续深入研究和利用河南鲁山五大温泉水中的古细菌资源提供了基础资料. 展开更多
关键词 温泉 古细菌 16S RDNA基因 HiSeq2500 PE250
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Archaea Diversity of Five Hot Springs in Lushan from Henan
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作者 Ke ZHANG Li LIU +8 位作者 Xuyang ZHANG Shufang ZHANG Xinhua ZHENG Yu WANG Junfeng ZHANG Bingjie LI Yunxia ZHOU Fuan WANG Xichao XIA 《Meteorological and Environmental Research》 CAS 2020年第1期48-52,共5页
There are five hot springs named separately SHANGT,ZHONGT,WENT,XIAT and SHENT in Lushan County,Pingdingshan City,Henan Province.The archaeal diversity of the five hot springs was investigated and analyzed.16 S rD NA v... There are five hot springs named separately SHANGT,ZHONGT,WENT,XIAT and SHENT in Lushan County,Pingdingshan City,Henan Province.The archaeal diversity of the five hot springs was investigated and analyzed.16 S rD NA v4-5 genes of archaea were sequenced by Illumina Hisiq2500 PE250 technology.The numbers of sample sequences and OTUs were sorted by using Uparse,Mothur,SILVA,MUSCLE and Qiime software.Finally,the archaeal abundance and diversity in the five hot springs were analyzed.87993,67326,44400,48611 and 48495 effective reads have been obtained from SHANGT,ZHONGT,WENT,XIAT and SHENT respectively,and 520,280,678,451 and 437 OTUs have been acquired.The analysis of archaeal classification showed that the archaea from the five hot springs could be classified into 11 phyla,in which Thaumarchaeota accounted for 95.25%and was the dominant archaea.In the genera level,the dominant archaea of the SHANGT,ZHONGT and WENT was Candidatus-Nitrosocaldus,and unidentified-Thaumarchaeota was the dominant archaea in XIAT and SHENT.The results showed that the five hot springs in Lushan are rich in microbial resources.The research provided basic data for further research and utilization of the archaea resources in the five hot springs of Lushan. 展开更多
关键词 HOT spring ARCHAEA 16S RDNA GENES hisiq2500 PE250
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