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Fungal community succession on decomposing leaf litter across five phylogenetically related tree species in a subtropical forest

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Fungal Diversity 2022年第4期115卷 73-103页

作者： Danushka S.Tennakoon Chang‑Hsin Kuo witoon purahong Eleni Gentekaki Chayakorn Pumas Itthayakorn Promputtha Kevin D.Hyde Center of Excellence in Fungal Research Mae Fah Luang UniversityChiang Rai 57100Thailand School of Science Mae Fah Luang UniversityChiang Rai 57100Thailand Research Center of Microbial Diversity and Sustainable Utilization Chiang Mai UniversityChiang Mai 50200Thailand Department of Biology Faculty of ScienceChiang Mai UniversityChiang Mai 50200Thailand Department of Plant Medicine National Chiayi University300 Syuefu RoadChiayi City 60004Taiwan Department of Soil Ecology UFZ-Helmholtz Centre for Environmental ResearchTheodor-Lieser-Str.406120 Halle(Saale)Germany Innovative Institute for Plant Health Zhongkai University of Agriculture and EngineeringHaizhu DistrictGuangzhou 510225People’s Republic of China Environmental Science Research Center Faculty of ScienceChiang Mai UniversityChiang Mai 50200Thailand

Fungi are an essential component of the *** play an integral role in the decomposition of leaf litter and return nutrients to the ecosystem through nutrient *** are considered as the“key players”in leaf litter decomposition,because of their ability to produce a wide range of extracellular ***-related changes of fungal communities during leaf litter decomposition have been relatively ***,it has not been established how the tree species,tree phylogeny,and leaf litter chemistry influence fungal communities during *** direct observations and a culturing approach,this study compiles fungi found in freshly collected leaf litter from five phylogenetically related,native tree species in Taiwan:Celtis formosana(CF),Ficus ampelas(FA),Ficus septica(FS),Macaranga tanarius(MT),and Morus australis(MA).We investigated(i)the effects of tree species(including tree phylogeny)and leaf litter chemistry on fungal community succession,and(ii)specific patterns of fungal succession(including diversity and taxonomic community assembly)on decomposing leaf litter across the selected tree *** hypothesized that host species and leaf litter chemistry significantly affect fungal community succession.A total of 1325 leaves(CF:275,FA:275,FS:275,MT:275 and MA:225)were collected and 236 fungal taxa were recorded(CF:48,FA:46,FS:64,MT:42 and MA:36).Tree species relationships had variable associations on the fungal communities,as even closely related tree species had strongly differing communities during decomposition.A high number of species were unique to a single tree species and may indicate‘host-specificity’to a particular leaf *** overlap of microfungal species in pair wise comparisons of tree species was low(7–16%),and only 1–2%of microfungal species were observed in leaves of all tree *** percentage of occurrences of fungal communities using Hierarchical Cluster Analyses(HCA)showed that there were at least f

关键词： Fungal diversity Ecology Leaf litter decomposition Percentage of occurrences Taxonomy

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Linking molecular deadwood-inhabiting fungal diversity and community dynamics to ecosystem functions and processes in Central European forests

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Fungal Diversity 2016年第2期77卷 367-379页

作者： Björn Hoppe witoon purahong Tesfaye Wubet Tiemo Kahl Jürgen Bauhus Tobias Arnstadt Martin Hofrichter François Buscot Dirk Krüger Department of Soil Ecology UFZ-Helmholtz Centre for Environmental ResearchTheodor-Lieser-Str.4D-06120 Halle(Saale)Germany Faculty of Environment and Natural Resources Chair of SilvicultureUniversity of FreiburgTennenbacherstr.4D-79085 Freiburg i.Brsg.Germany Technical University of Munich Chair for Soil ScienceIngolstädter Landstr.1D-85758 OberschleissheimGermany German Centre for Integrative Biodiversity Research(iDiv) Halle-Jena-LeipzigDeutscher Platz 5eD-04103 LeipzigGermany Department of Bio-and Environmental Sciences Technical University of DresdenInternational Institute(IHI)ZittauMarkt 23D-02763 ZittauGermany

Fungi play vital roles in the decomposition of deadwood due to their secretion of various enzymes that break down plant cell-wall *** compositions of woodinhabiting fungal(WIF)communities change over the course of the decomposition process as the remaining mass of wood decreases and both abiotic and biotic conditions of the wood significantly *** is currently not resolved which substrate-related factors govern these changes in WIF communities and whether such changes influence the deadwood decomposition *** we report a study on fungal richness and community structure in deadwood of Norway spruce and European beech in temperate forest ecosystems using 454 *** aims were to disentangle the factors that correspond to WIF community composition and to investigate the links between fungal richness,taxonomically-resolved fungal identity,and microbial-mediated ecosystem functions and processes by analyzing physico-chemical wood properties,lignin-modifying enzyme activities and wood decomposition *** fungal richness,we found significant differences in community structure between deadwood of different tree *** composition of WIF communities was related to the physico-chemical properties of the deadwood *** rates and the activities of ligninmodifying enzymes were controlled by the succession of the fungal communities and competition scenarios rather than fungal OTU *** results provide further insights into links between fungal community structure and microbialmediated ecosystem functions and processes.

关键词： Ecosystem processes Enzyme activity Wood decay Physico-chemical wood properties Ascomycetes Basidiomycetes Pyrosequencing

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Biodiversity of fungi on Vitis vinifera L. revealed by traditional and high-resolution culture-independent approaches

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Fungal Diversity 2018年第3期90卷 1-84页

作者： Ruvishika S.Jayawardena witoon purahong Wei Zhang Tesfaye Wubet XingHong Li Mei Liu Wensheng Zhao Kevin D.Hyde JianHua Liu Jiye Yan Institute of Plant and Environment Protection Beijing Academy of Agriculture and Forestry SciencesBeijing 100097People’s Republic of China Centre of Excellence in Fungal Research Mae Fah Luang UniversityChiang Rai 57100Thailand Beijing Key Laboratory of Environment Friendly Management on Fruit Diseases and Pests in North China Beijing 100097People’s Republic of China Department of Soil Ecology UFZ-Helmholtz Centre for Environmental ResearchTheodor-Lieser-Str.406120 Halle(Saale)Germany German Centre for Integrative Biodiversity Research(iDiv)Halle-Jena-Leipzig LeipzigGermany College of Agricultural and Biotechnology China Agricultural UniversityBeijing 100193People’s Republic of China

This study is unique as it compares traditional and high-resolution culture-independent approaches using the same set of samples to study the saprotrophic fungi on Vitis *** identified the saprotrophic communities of table grape(Red Globe)and wine grape(Carbanate Gernischet)in China using both traditional and culture-independent *** traditional approach used direct observations based on morphology,single spore isolation and phylogenetic analysis yielding 45 taxa which 19 were commonly detected in both *** same set of samples were then used for Illumina sequencing which analyzed ITS1 sequence data and detected 226 fungal OTUs,of which 176 and 189 belong to the cultivars Carbanate Gernischet and Red Globe,*** were 139 OTUs shared between the two *** cultivars and 37 and 50 OTUs were specific to Carbanate Gernischet and Red Globe cultivars *** the Carbanate Gernischet cultivar,Ascomycota accounted for 77%of the OTUs and in Red Globe,almost all sequenced were *** fungal taxa overlap at the genus and species level between the traditional and culture-independent approach was relatively *** the traditional approach we were able to identify the taxa to species level,while in the culture-independent method we were frequently able to identify the taxa to family or genus *** is remarkable as we used the same set of samples collected in China for both *** recommend the use of traditional techniques to accurately identify ***-independent method can be used to get a better understanding about the organisms that are present in a host in its natural *** identified primary and secondary plant pathogens and endophytes in the saprotrophic fungal communities,which support previous observations,that dead plant material in grape vineyards can be the primary sources of ***,based on present and previous findings,we provide a worldwide checklist of 905 fungal taxa on

关键词： Checklist Grapevine Mycobiome Next generation sequencing Pathogens Saprotrophs

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Can we use environmental DNA as holotypes?

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Fungal Diversity 2018年第5期92卷 1-30页

作者： Sinang Hongsanan Rajesh Jeewon witoon purahong Ning Xie Jian-Kui Liu Ruvishika S.Jayawardena Anusha H.Ekanayaka Asha Dissanayake Olivier Raspe Kevin D.Hyde Marc Stadler Derek Persoh Shenzhen Key Laboratory of Microbial Genetic Engineering College of Life Sciences and OceanographyShenzhen UniversityShenzhen 518060People’s Republic of China Shenzhen Key Laboratory of Laser Engineering College of Optoelectronic EngineeringShenzhen UniversityShenzhen 518060People’s Republic of China Department of Health Sciences Faculty of ScienceUniversity of MauritiusReduit 80837Mauritius UFZ-Helmholtz Centre for Environmental Research Department of Soil EcologyTheodor-Lieser-Str.406120 Halle(Saale)Germany Guizhou Key Laboratory of Agricultural Biotechnology Guizhou Academy of Agricultural SciencesGuiyangGuizhou 550006People’s Republic of China Center of Excellence in Fungal Research Mae Fah Luang UniversityChiang Rai 57100Thailand Botanic Garden Meise Nieuwelaan 381860 MeiseBelgium Fédération Wallonie–Bruxelles Service général de l’Enseignement universitaire et de la Recherche scientifiqueRue Adolphe Lavallée 11080 BrusselsBelgium Department of Microbial Drugs Helmholtz-Zentrum für Infektionsforschung GmbHInhoffenstrasse 738124 BraunschweigGermany Ruhr-Universität Bochum GeobotanyUniversitätstrasse 15044801 BochumGermany

The advantages and disadvantages of giving a valid name to a sequence of DNA detected from environmental specimens is presently a hot debate amongst the mycological *** idea of using intracellular DNA("mgDNA")from environmental samples as holotypes seems at face value,to be a good idea,considering the expansion of knowledge among these‘dark taxa’or‘dark matter fungi’that it could provide(*** based taxa without physical specimens and formal nomenclature).However,the limitations of using mgDNA as holotypes needs careful thought,*** we use a short mgDNA fragment,which may contain a small amount of genetic information,to allow discrimination between species?What is the point and are the potential problems of giving valid scientific names to mgDNA?Numerous mycologists and taxonomists,who have many years of experience working on the taxonomy and phylogeny of different groups of fungi,are concerned about the consequences of providing valid names to *** has been much debate,through several publications on the considerable problems of using mgDNA as *** proponents have tried to debate the virtues of using mgDNA as *** against have shown that identification to species using mgDNA does not work in many fungal groups,while those for have shown cases where species can be identified with *** disciplines have different reasons and opinions for using mgDNA as holotypes,however even groups of the same disciplines have dissimilar *** this paper we explore the use of mgDNA as *** provide evidences and opinions as to the use of mgDNA as holotypes from our own *** no way do we attempt to degrade the study of DNA from environmental samples and the expansion of knowledge in to the dark taxa,but relate the issues to fungal *** fact we show the value of using sequence data from these approaches,in dealing with the discovery of already named taxa,taxa numbers and ecological *** discuss the

关键词： DNA-based sequence Fungal identification ITS Next-generation sequencing Nomenclature Taxonomy

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Direct comparison of culture-dependent and culture-independent molecular approaches reveal the diversity of fungal endophytic communities in stems of grapevine(Vitis vinifera)

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Fungal Diversity 2018年第3期90卷 85-107页

作者： Asha J.Dissanayake witoon purahong Tesfaye Wubet Kevin D.Hyde Wei Zhang Haiying Xu Guojun Zhang Chunyuan Fu Mei Liu Qikai Xing Xinghong Li Jiye Yan Institute of Plant and Environment Protection Beijing Academy of Agriculture and Forestry SciencesNo.9 of Shuguanghuayuan ZhongluHaidian DistrictBeijing 100097China Beijing Key Laboratory of Environment Friendly Management on Fruit Diseases and Pests in North China Beijing Academy of Agriculture and Forestry SciencesNo.9 of Shuguanghuayuan ZhongluHaidian DistrictBeijing 100097China Center of Excellence in Fungal Research Mae Fah Luang University333 MuangChiang Rai 57100Thailand Department of Soil Ecology UFZ-Helmholtz Centre for Environmental ResearchHalle(Saale)Germany Beijing Academy of Forestry and Pomology Sciences No.12 of XiangshanruiwangfenBeijing 100093China German Centre for Integrative Biodiversity Research(iDiv)Halle-Jena-Leipzig LeipzigGermany

Grapevines(Vitis vinifera)are colonized by ubiquitous microorganisms known as endophytes,which may have advantageous or neutral effects without causing disease *** endophytes are uncultivable,so culture-independent approaches such as next generation sequencing(NGS)can help for a better understanding of their ecology and *** date,there are no studies which directly link NGS results with taxa derived from a culturing approach,integrating morphological and multi-gene phylogenetic analysis of *** this study,a culture-dependent and high-resolution culture-independent approach(next generation sequencing)were used to identify endophytes in grapevine *** the culture-dependent approach,a total of 94 isolates were recovered from 84 of 144 healthy grapevine stem fragments(colonization rate=58.3%).The study is unique as we used subsets of combined multi-gene regions to identify the endophytes to species *** on each multi-gene phylogenetic analysis,28 species belong to 19 genera(Acremonium,Alternaria,Arthrinium,Ascorhizoctonia,Aspergillus,Aureobasidium,Bipolaris,Botryosphaeria,Botrytis,Chaetomium,Cladosporium,Curvularia,Hypoxylon,Lasiodiplodia,Mycosphaerella,Nigrospora,Penicillium,Phoma,Scopulariopsis)were identified.A higher number of culturable fungi were obtained from 13 year-old vines,followed by eight and three yearold *** the culture-independent approach,a fungal richness of 59 operational taxonomic units(OTU)was detected,being highest in 13 year-old grapevines,followed by eight and three *** though the cultivation approach detected lower fungal richness,the results related to stem are consistent for fungal community composition and *** of the fungal taxa identified by the two approaches resulted in an overlap of 53%of the fungal *** to interspecific variability of the sequences from NGS,in many cases the OTUs(even with the highly abundant ones)were only assignable to order,family or genus

关键词： Molecular data Morphological characteristics Multi-gene phylogeny Mycobiome Next generation sequencing

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Taxonomic and phylogenetic contributions to fungi associated with the invasive weed Chromolaena odorata (Siam weed)

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Fungal Diversity 2020年第2期101卷 1-175页

作者： Ausana Mapook Kevin D.Hyde Eric H.C.McKenzie E.B.Gareth Jones D.Jayarama Bhat Rajesh Jeewon Marc Stadler Milan C.Samarakoon Maitree Malaithong Benjawan Tanunchai François Buscot Tesfaye Wubet witoon purahong Key Laboratory for Plant Biodiversity and Biogeography of East Asia(KLPB) Kunming Institute of BotanyChinese Academy of Science KunmingKunming 650201YunnanPeople’s Republic of China Department of Soil Ecology UFZ-Helmholtz Centre for Environmental ResearchTheodor‑Lieser‑Str.406120 Halle(Saale)Germany Center of Excellence in Fungal Research Mae Fah Luang UniversityChiang Rai 57100Thailand Department Microbial Drugs Helmholtz Centre for Infection Researchand German Centre for Infection Research(DZIF)Partner Site Hannover-BraunschweigInhoffenstrasse 738124 BrunswickGermany Institute of Plant Health Zhongkai University of Agriculture and EngineeringHaizhu DistrictGuangzhou 510225People’s Republic of China Manaaki Whenua-Landcare Research Private Bag 92170AucklandNew Zealand Department of Botany and Microbiology College of ScienceKing Saud UniversityP.O Box 2455Riyadh 11451Kingdom of Saudi Arabia No.128/1‑J Azad Co‑Op Housing SocietyCurcaGoa Velha 403108India Department of Health Sciences Faculty of ScienceUniversity of MauritiusReduit 80837Mauritius Present Address:Department of Community Ecology UFZ-Helmholtz Centre for Environmental ResearchTheodor‑Lieser‑Str.406120 Halle(Saale)Germany German Centre for Integrative Biodiversity Research(iDiv) Halle-Jena-LeipzigDeutscher Platz 5e04103 LeipzigGermany

This article provides morphological descriptions and illustrations of microfungi associated with the invasive weed,Chro-molaena odorata,which were mainly collected in northern ***-seven taxa distributed in ten orders,23 families(of which Neomassarinaceae is new),12 new genera(Chromolaenicola,Chromolaenomyces,Longiappendispora,Pseudocapulatispora,Murichromolaenicola,Neoophiobolus,Paraleptospora,Pseudoroussoella,Pseudostaurosphaeria,Pseudothyridariella,Setoarthopyrenia,Xenoroussoella),47 new species(Aplosporella chromolaenae,Arthrinium chromolae-nae,Chromolaenicola chiangraiensis,***,***,***,Chromolaenomyces appendiculatus,Diaporthe chromolaenae,Didymella chromolaenae,Dyfrolomyces chromolaenae,Leptospora chromolaenae,***,Longiappendispora chromolaenae,Memnoniella chromolaenae,Montagnula chiangraiensis,***,***-laenicola,***,Murichromolaenicola chiangraiensis,***,Muyocopron chromolaenae,***-laenicola,Neomassarina chromolaenae,Neoophiobolus chromolaenae,Neopyrenochaeta chiangraiensis,***,***,***,Nigrograna chromolaenae,Nothophoma chromolaenae,Paraleptospora chromolaenae,***,Patellaria chromolaenae,Pseudocapulatispora longiappendiculata,Pseudoroussoella chromolaenae,Pseudostaurosphaeria chromolaenae,***,Pseudothyridariella chromolaenae,Pyrenochaetopsis chromolae-nae,Rhytidhysteron chromolaenae,Setoarthopyrenia chromolaenae,Sphaeropsis chromolaenicola,Tremateia chiangraiensis,***,***,Xenoroussoella triseptata,Yunnanensis chromolaenae),12 new host records,three new taxonomic combinations(Chromolaenicola siamensis,Pseudoroussoella elaeicola,Pseudothyridariella mahakashae),and two reference specimens(Torula chromolaenae,***)are described and *** some other hosts,***(Poaceae)and Pandanaceae,the dominant group of fungi on Siam weed were *** 15 species previously

关键词： 60 new taxa Antimicrobial activity Ascomycota Checklist Dothideomycetes Evolutionary divergence times Multi-gene phylogenetics Sordariomycetes

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