中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Analyses of soil fungal communities in adjacent natural forest and hoop pine plantation ecosystems of subtropical Australia using molecular approaches based on 18S rRNA genes

文献类型:期刊论文

作者Xu, ZH; Hughes, J; He, JZ
刊名FEMS MICROBIOLOGY LETTERS
出版日期2005
卷号247期号:1页码:91-100
关键词Soil Fungal Community 18s Rrna Gene Cloning Tgge Sscp
DOI10.1016/j.femsle.2005.04.033
英文摘要Soil fungal communities were studied using 18S rDNA-based molecular techniques. Soil DNA was analyzed using temperature gradient gel electrophoresis (TGGE), single-stranded conformational polymorphism (SSCP), cloning and sequencing methods, following community DNA extraction and polymerase chain reaction (PCR). The extracted community DNA was successfully amplified using the primer pair of EF4f-Fung5r which produced ca. 550 bp 18S rDNA fragments. TGGE screening of the PCR products showed some differences in band position and intensity between two soil samples in adjacent natural forest (YNF) and hoop pine plantation (YHP) ecosystems at Yarraman in subtropical Australia. TGGE and SSCP could be used for screening PCR products. However, care must be exercised when interpreting the TGGE and SSCP results with respect to microbial diversity, because one band may not necessarily represent one species. It is recommended that the PCR products should be purified before TGGE or SSCP screening. SSCP screening of the clone sequences revealed differences among the clones. Sequence and phylogenetic analyses revealed that all obtained clones were affiliated to the kingdom Fungi, including three phyla, i.e., Zygomycota, Ascomycota and Basidiomycota. Our results suggested that community DNA extraction, PCR, cloning, SSCP screening of clones, sequencing of selected clones and phylogentic analyses could be a good strategy in investigation of soil fungal community and diversity. (C) 2005 Federation of European Microbiological Societies. Published by Elsevier B.V. All rights reserved.
学科主题Microbiology
WOS研究方向Microbiology
WOS记录号WOS:000229707200012
源URL[http://ir.rcees.ac.cn/handle/311016/23330]  
专题生态环境研究中心_土壤环境科学实验室
推荐引用方式
GB/T 7714
Xu, ZH,Hughes, J,He, JZ. Analyses of soil fungal communities in adjacent natural forest and hoop pine plantation ecosystems of subtropical Australia using molecular approaches based on 18S rRNA genes[J]. FEMS MICROBIOLOGY LETTERS,2005,247(1):91-100.
APA Xu, ZH,Hughes, J,&He, JZ.(2005).Analyses of soil fungal communities in adjacent natural forest and hoop pine plantation ecosystems of subtropical Australia using molecular approaches based on 18S rRNA genes.FEMS MICROBIOLOGY LETTERS,247(1),91-100.
MLA Xu, ZH,et al."Analyses of soil fungal communities in adjacent natural forest and hoop pine plantation ecosystems of subtropical Australia using molecular approaches based on 18S rRNA genes".FEMS MICROBIOLOGY LETTERS 247.1(2005):91-100.

入库方式: OAI收割

来源:生态环境研究中心

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