位置:成果数据库 > 期刊 > 期刊详情页
Study on diversity and temporal-spatial characteristics of eukaryotic microorganisms on Glacier No.1 at the Urumqi River Head, Tianshan
  • 时间:0
  • 分类:P343.6[天文地球—水文科学;天文地球—地球物理学] P315.5[天文地球—地震学;天文地球—固体地球物理学;天文地球—地球物理学]
  • 作者机构:[1]Key Laboratory of Desert and Desertification, Cold and Arid Regions Environmental and Engineering Research Institute, Chinese Academy of Sciences, Lanzhou, Gansu 730000, China, [2]School of Life Science, Lanzhou University, Lanzhou, Gansu 730000, China
  • 相关基金:Acknowledgments: The authors are very thankful to Tianshan Glaciological Station, Cold and Arid Regions Environmental and Engineering Research Institute, Chinese Academy of Sciences, for their help in sampling and data providing. This project is supported by National Natural Science Foundation of China (Grant No. 30770329, No. 40971034, No. 30800154) and China Postdoctoral Science Fund (Grant No. 20080430794).
中文摘要:

不同高度的表面雪样品和雪坑样品在 Urumqi 河头,从冰河 No.1 被收集 Tianshan.Denaturing 坡度胶化电气泳动( DGGE )被用来与真核细胞的微生物属于的不同高度和 depths.Results 表演检验差异和真核细胞的微生物的时间空间的特征四 kingdoms-Viridiplantae ,真菌, Amoebozoa ,和 Alveolata.Among 他们,水藻(特别 Chlamydomonadales )是主导的 group.The diver

英文摘要:

Surface snow samples of different altitudes and snow pit samples were collected from Glacier No. 1 at the Urumqi River Head, Tianshan. Denaturing gradient gel electrophoresis (DGGE) was used to examine the diversity and temporal-spatial characteristics of eukaryotic microorganisms with different altitudes and depths. Results show that the eukaryotic microorganisms belong to four kingdoms--Viridiplantae, Fungi, Amoebozoa, and Alveolata. Among them, algae (especially Chlamydomonadales) were the dominant group. The diversity of eukaryotic microorganisms was negatively correlated with altitude and accumulation time, but positively correlated with 8180 values. These results indicate that temperature is the main factor for the temporal-spatial change of eukaryotic microorganisms, and the diversity of eukaryotic microorganisms could be an index for climate and environmental change.

同期刊论文项目
同项目期刊论文