amoA-encoding archaea and thaumarchaeol in the lakes onthe northeastern Qinghai–Tibetan Plateau, China | |
Yang,J(Yang,Jian)[1,2]; Jiang,HC(Jiang,Hongchen)[1,2]; Dong,HL(Dong,Hailiang)[1,3]; Wang,HY(Wang,Huanye)[4]; Wu,G(Wu,Geng)[1]; Hou,WG(Hou,Weiguo)[5]; Liu,WG(Liu,Weiguo)[4]; Zhang,CL(Zhang,Chuanlun)[6,7]; Sun,YJ(Sun,Yongjuan)[2]; Lai,ZP(Lai,Zhongping)[2] | |
2013-11-12 | |
发表期刊 | ORIGINAL RESEARCH ARTICLE |
卷号 | 4期号:329页码:1-17 |
文章类型 | 期刊论文 |
摘要 | All known ammonia-oxidizing archaea (AOA) belong to the phylum Thaumarchaeota within the domain Archaea. AOA possess the diagnostic amoA gene (encoding the alpha subunit of ammonia monooxygenase) and produce lipid biomarker thaumarchaeol. Although the abundance and diversity of amoA gene-encoding archaea (AEA) in freshwater lakes have been well-studied, little is known about AEA ecology in saline/hypersaline lakes. In this study, the distribution of the archaeal amoA gene and thaumarchaeol were investigated in nine Qinghai–Tibetan lakes with a salinity range from freshwater to salt-saturation (salinity: 325 g L−1). The results showed that the archaeal amoA gene was present in hypersaline lakes with salinity up to 160 g L−1.The archaeal amoA gene diversity inTibetan lakes was different from those in other lakes worldwide, suggesting Tibetan lakes (high elevation, strong ultraviolet, and dry climate) may host a unique AEA population of different evolutionary origin from those in other lakes. Thaumarchaeol was present in all of the studied hypersaline lakes, even in those where no AEA amoA gene was observed. Future research is needed to determine the ecological function of AEA and possible sources of thaumarchaeol in the Qinghai–Tibetan hypersaline lakes. |
关键词 | Amoa Gene Aea Thaumarchaeol Salinity Qinghai–tibetan Lakes |
DOI | 10.3389/fmicb.2013.00329 |
收录类别 | SCI |
语种 | 英语 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ieecas.cn/handle/361006/9855 |
专题 | 加速器质谱中心 |
通讯作者 | Jiang,HC(Jiang,Hongchen)[1,2]; Dong,HL(Dong,Hailiang)[1,3] |
作者单位 | 1.State Key Laboratory of Biogeology and Environmental Geology, China University of Geosciences, Wuhan, China; 2.Key Lab of Salt Lake Resources and Chemistry, Qinghai Institute of Salt Lakes, Chinese Academy of Sciences, Xining, China; 3.Department of Geology and Environmental Earth Science, Miami University, Oxford, OH, USA; 4.State Key Laboratory of Loess and Quaternary Geology, Institute of Earth Environment, Chinese Academy of Sciences, Xi’an, China; 5.State Key Laboratory of Biogeology and Environmental Geology, China University of Geosciences, Beijing, China; 6.Department of Marine Sciences, University of Georgia, Athens, GA, USA; 7.State Key Laboratory of Marine Geology, Tongji University, Shanghai, China |
推荐引用方式 GB/T 7714 | Yang,J(Yang,Jian)[1,2],Jiang,HC(Jiang,Hongchen)[1,2],Dong,HL(Dong,Hailiang)[1,3],等. amoA-encoding archaea and thaumarchaeol in the lakes onthe northeastern Qinghai–Tibetan Plateau, China[J]. ORIGINAL RESEARCH ARTICLE,2013,4(329):1-17. |
APA | Yang,J.,Jiang,HC.,Dong,HL.,Wang,HY.,Wu,G.,...&Lai,ZP.(2013).amoA-encoding archaea and thaumarchaeol in the lakes onthe northeastern Qinghai–Tibetan Plateau, China.ORIGINAL RESEARCH ARTICLE,4(329),1-17. |
MLA | Yang,J,et al."amoA-encoding archaea and thaumarchaeol in the lakes onthe northeastern Qinghai–Tibetan Plateau, China".ORIGINAL RESEARCH ARTICLE 4.329(2013):1-17. |
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amoA-encoding archae(2359KB) | 期刊论文 | 作者接受稿 | 开放获取 | CC BY-NC-SA | 请求全文 |
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