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Metagenetics of fairy rings reveals complex and variable soil fungal communities

Pedosphere 2023年第4期33卷 567-578页

作者： Siyu XU Ke DONG Sangseob LEE Matthew Chidozie OGWU Sainbileg UNDRAKHBOLD Dharmesh SINGH dagvatseren ariunzaya Orsoo ENKHMANDAL Laura A.SPENCE Anarmaa SHARKHUU Brenda B.CASPER Jonathan M.ADAMS Bazartseren BOLDGIV College of Biotechnology Dalian Polytechnic UniversityDalian 116034(China) School of Geographic and Oceanographic Sciences Nanjing UniversityNanjing 210008(China) Department of Life Sciences Kyonggi UniversitySuwon 443-760(Korea) School of Bioscience and Veterinary Medicine University of CamerinoCamerino 62032Marche-Floristic Research Center of the ApenninesGran Sasso and Monti della Laga National ParkSan ColomboBariscianoL'Aquila 67021(Italy) Laboratory of Ecological and Evolutionary Synthesis Department of BiologySchool of Arts and SciencesNational University of MongoliaUlaanbaatar 14201(Mongolia) School of Biological Sciences Seoul National University1 Gwanak-roGwanak-guSeoul 08826(Korea) Sterling College Sterling DriveCraftsbury Common VT 05827(USA) Department of Biology University of PennsylvaniaPhiladelphia PA 19104(USA)

Although fairy rings are widely observed,little is known about the community processes associated with ***,we studied fairy rings in a natural grassland in northern Mongolia by sampling soils outside(future stage),directly under(present stage),and within(past stage)the rings,to represent different time stages during the expansion of fairy *** DNA was extracted for amplicon sequencing of the fungal ITS1 *** present stage had reduced fungal diversity and different fungal communities toward the other *** strikingly,there was an increase in the pathogenic fungus Gibberella baccata in the present stage of most rings and the saprotrophic fairy ring fungus Lepista luscina in ***,no mushrooms of Lepista had been recorded from any of these rings during several years of *** fairy ring fungi were not found in the present stage of every ring,even in some known rings to have previously displayed mushrooms of such *** is possible that these fungi occurred or were more abundant at the unsampled leading edge of the *** increase in *** is intriguing,but its importance,if any,is *** is also unclear whether consortia of fungi or other microbes might be present in these *** absence or low abundance of the previously reported fairy ring fungal species suggests that their presence is transient,with rapid replacement by other *** differences in soil parameters were found between the fairy ring stages,except for *** is a need for broader sampling,including analysis of non-fungal biota,to understand the functional diversity of fairy ring fungi and the consequences for plant communities.

关键词： community process functional guilds Gibberella baccata grassland ITS1 region network analysis soil fungus

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