1. Microbial community associated with ectomycorrhizal Russula symbiosis and dominated nature areas in southern China.
- Author
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Yu, Wen-Ying, Peng, Ming-Hui, Wang, Jia-Jia, Ye, Wen-Yu, Li, Ya-Ling, Zhang, Tian, Wang, Ai-Rong, Zhang, Dong-Mei, Wang, Zong-Hua, Lu, Guo-Dong, and Bao, Jian-Dong
- Subjects
MICROBIAL communities ,SYMBIOSIS ,FUNGAL communities ,BACTERIAL communities ,EDIBLE fungi ,MYCORRHIZAL fungi - Abstract
Russula griseocarnosa is one of the uncultivable important mycorrhizal edible fungi. Currently, there is a limited insight into the dynamic composition of the microbial communities associated with Russula. Here, the microbiota in the root and mycorrhizosphere from Russula -Fagaceae nature areas of Fujian province were identified by Illumina MiSeq high-throughput sequencing. First, we compared three types of fungal communities associated with Russula -Fagaceae root mycelia-running stage (stage-1), Russula sporocarping stage-2 (stage-2) and Russula -free Fagaceae root (stage-3). Fungal diversity negatively correlated with Russula. Russula , Tomentella and Lactarius were core EcM in Fagaceae roots. A total of eight genera, including Boletus , are likely a positive indicator of Russula sporocarp production in Russula -Fagaceae roots, while Tomentella and Elaphomyces for Russula symbiosis. Secondly, analysis of fungal and bacterial communities within rhizosphere soils from the three stages revealed six genera, including Dacryobolus and Acidocella , as possible indicator species associated with sporocarping in Russula. Elaphomyces , Tomentella, Sorangium , Acidicaldus , Acidobacterium and Haliangium occurred more frequently in the Russula rhizosphere. Furthermore, operational taxonomic unit (OTU) network analysis showed a positive correlation between Russula , Tomentella , Elaphomyces and Sorangium. Overall, our results revealed a relationship between micro-community and Russula , which may provide a new strategy for improving Russula symbiosis and sporocarp production. [ABSTRACT FROM AUTHOR]
- Published
- 2021
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