%0 Journal Article
%T Crenarchaeal Diversity and Phylogenetic Analysis of Two Hot Springs in Tengchong
腾冲两热泉泉古菌多样性及系统发育的初步分析
%A SONG Zhao-Qi
%A CHEN Jing-Quan
%A ZHI Xiao-Yang
%A HUANG Zhi-Yong
%A ZHANG Chuan-Lun
%A LI Wen-Jun
%A
宋兆齐
%A 陈经全
%A 职晓阳
%A 黄志勇
%A 张传伦
%A 李文均
%J 微生物学通报
%D 2008
%I
%X The crenarchaeal diversity and phylogenesis of two hot springs in Tengchong were investigated and analyzed using the construction of 16S rRNA gene clone libraries. Total 18 crenarchaeal sequences were obtained and divided into 12 OTUs. The average similarities between the clone sequences from Wuming hot spring and Rebao hot spring and their closest sequences deposited in GenBank is 92.56% and 93%, respectively. Based on the phylogenetic tree constructed by using crenarchaeal 16S rRNA gene sequences, Wuming hot spring not only have hyperthethermophilic crenarchaeal clusters but also have the crenarchaeal clusters that have close phylogenetic relationship with non-thermophilic crenarchaeota. And most of the crenarchaeota in Rebao spring distribute in normal temperature groups. This study showed that crenarchaeal clusters in Tengchong hot springs have some differences with other hot springs in the world, and these springs represent two important environments for investigating the evolutionary origin of the non-thermophilic Crenarchaeoone library.
%K Crenarchaeota
%K Diversity
%K Phylogenesis
%K 16S rRNA gene
%K Clone library
%K Hot spring
%K Tengchong
泉古菌
%K 多样性
%K 系统发育
%K 16S
%K rRNA基因
%K 克隆文库
%K 热泉
%K 腾冲
%K 腾冲热海
%K 热泉
%K 古菌
%K 系统发育树
%K 分析
%K Tengchong
%K Hot
%K Springs
%K Phylogenetic
%K Analysis
%K 常温环境
%K 超高温
%K 代表
%K 实验
%K 差异
%K 存在
%K 世界
%K 类群
%K 高温环境
%K 基因片段序列
%K 热爆
%K 名泉
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=78024727B5F4EF6AA9CA8E605B5FC464&aid=C5F7D088ECC8DD31D975BA2B5575C323&yid=67289AFF6305E306&vid=6209D9E8050195F5&iid=38B194292C032A66&sid=A8DF8F125CFAF747&eid=D13982AC612509A6&journal_id=0253-2654&journal_name=微生物学通报&referenced_num=0&reference_num=24