中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Solving the ecological puzzle of mycorrhizal associations using data from annotated collections and environmental samples - an example of saddle fungi

文献类型:期刊论文

作者Hwang, Jonathan; Zhao, Qi; Yang, Zhu L.; Wang, Zheng; Townsend, Jeffrey P.
刊名ENVIRONMENTAL MICROBIOLOGY REPORTS
出版日期2015-08-01
卷号7期号:4页码:658-667
英文摘要The relation between ecological and genetic divergence of Helvella species (saddle fungi) has been perplexing. While a few species have been clearly demonstrated to be ectomycorrhizal fungi, ecological roles of many other species have been controversial, alternately considered as either saprotrophic or mycorrhizal. We applied SATe to build an inclusive deoxyribonucleic acid sequence alignment for the internal transcribed spacers (ITS) of annotated Helvella species and related environmental sequences. Phylogenetic informativeness of ITS and its regions were assessed using PhyDesign. Mycorrhizal lineages present a diversity of ecology, host type and geographic distribution. In two Helvella clades, no HelvellaITS sequences were recovered from root tips. Inclusion of environmental sequences in the ITS phylogeny from these sequences has the potential to link these data and reveal Helvella ecology. This study can serve as a model for revealing the diversity of relationships between unculturable fungi and their potential plant hosts. How non-mycorrhizal life styles within Helvella evolved will require expanded metagenomic investigation of soil and other environmental samples along with study of Helvella genomes.
类目[WOS]Environmental Sciences ; Microbiology
研究领域[WOS]Environmental Sciences & Ecology ; Microbiology
关键词[WOS]INTERNAL TRANSCRIBED SPACER ; PROFILING PHYLOGENETIC INFORMATIVENESS ; SUCCESSIONAL GLACIER FOREFRONT ; ECTOMYCORRHIZAL FUNGI ; NORTH-AMERICA ; SEQUENCE-ANALYSIS ; RIBOSOMAL DNA ; ROOT-TIPS ; DIVERSITY ; COMMUNITY
收录类别SCI
语种英语
WOS记录号WOS:000358506800008
源URL[http://ir.kib.ac.cn/handle/151853/25074]  
专题昆明植物研究所_中国科学院东亚植物多样性与生物地理学重点实验室
推荐引用方式
GB/T 7714
Hwang, Jonathan,Zhao, Qi,Yang, Zhu L.,et al. Solving the ecological puzzle of mycorrhizal associations using data from annotated collections and environmental samples - an example of saddle fungi[J]. ENVIRONMENTAL MICROBIOLOGY REPORTS,2015,7(4):658-667.
APA Hwang, Jonathan,Zhao, Qi,Yang, Zhu L.,Wang, Zheng,&Townsend, Jeffrey P..(2015).Solving the ecological puzzle of mycorrhizal associations using data from annotated collections and environmental samples - an example of saddle fungi.ENVIRONMENTAL MICROBIOLOGY REPORTS,7(4),658-667.
MLA Hwang, Jonathan,et al."Solving the ecological puzzle of mycorrhizal associations using data from annotated collections and environmental samples - an example of saddle fungi".ENVIRONMENTAL MICROBIOLOGY REPORTS 7.4(2015):658-667.

入库方式: OAI收割

来源:昆明植物研究所

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