Oh Seung-Yoon, Cho Hae Jin, Eimes John A, Han Sang-Kuk, Kim Chang Sun, Lim Young Woon
School of Biological Sciences and Institution of Microbiology, Seoul National University, Seoul, Republic of Korea.
University College, Sungkyunkwan University, Suwon, Republic of Korea.
Mycobiology. 2018 Mar 29;46(1):13-23. doi: 10.1080/12298093.2018.1454009. eCollection 2018.
Depending on the mode of nutrition exploitation, major fungal guilds are distinguished as ectomycorrhizal and saprotrophic fungi. It is generally known that diverse environmental factors influence fungal communities; however, it is unclear how fungal communities respond differently to environment factors depend on fungal guilds. In this study, we investigated basidiomycetes communities associated with using 454 pyrosequencing. We attempted to detect guild pattern (ectomycorrhizal or saprotrophic fungal communities) by comparing the influence of geography and source (root and surrounding soil). A total of 515 mOTUs were detected from root (321) and soil (394) of at three sites of Mt. Jeombong in Inje County. We found that patterns of diversity and community structure were different depending on the guilds. In terms of alpha diversity, only ectomycorrhizal fungi showed significant differences between sources. In terms of community structure, however, geography significantly influenced the ectomycorrhizal community, while source appeared to have a greater influence on the saprotrophic community. Therefore, a guild-based view will help to elucidates novel features of the relationship between environmental factors and fungal communities.
根据营养利用方式,主要的真菌类群可分为外生菌根真菌和腐生真菌。众所周知,多种环境因素会影响真菌群落;然而,尚不清楚真菌群落如何根据真菌类群对环境因素做出不同反应。在本研究中,我们使用454焦磷酸测序技术调查了与[具体内容缺失]相关的担子菌群落。我们试图通过比较地理和来源(根和周围土壤)的影响来检测类群模式(外生菌根或腐生真菌群落)。在麟蹄郡传芳山的三个地点,从[具体内容缺失]的根(321个)和土壤(394个)中总共检测到515个分子操作分类单元(mOTUs)。我们发现,多样性和群落结构模式因类群而异。就α多样性而言,只有外生菌根真菌在来源之间表现出显著差异。然而,就群落结构而言,地理对外生菌根群落有显著影响,而来源似乎对腐生群落有更大影响。因此,基于类群的观点将有助于阐明环境因素与真菌群落之间关系的新特征。