The brown-rot fungi play an important role in forest ecosystems;they can degrade celluloses and hemicelluloses of wood and maintain nutrient cycling.Some of the brown-rot fungi also have important economic value as me...The brown-rot fungi play an important role in forest ecosystems;they can degrade celluloses and hemicelluloses of wood and maintain nutrient cycling.Some of the brown-rot fungi also have important economic value as medicinal or edible mushrooms.Recent studies showed that the ability to produce brown rot has evolved independently at least five times.Nevertheless,the Polyporales contains the vast majority of the species of the brown-rot fungi.In this study,the classification system of the brown-rot fungi within the Polyporales is revised.Furthermore,the phylogenetic relationships of brown-rot fungi within the Polyporales are analysed based on DNA sequences of multiple loci including the internal transcribed spacer(ITS)regions,the large subunit nuclear ribosomal RNA gene(nLSU),the small subunit nuclear ribosomal RNA gene(nSSU),the small subunit mitochondrial rRNA gene sequences(mtSSU),the translation elongation factor 1-αgene(TEF1),the RNA polymerase II largest subunit(RPB1)and the second subunit of RNA polymerase II(RPB2).The study showed that the brownrot fungi within the Polyporales formed fourteen lineages,which are assigned at family level,including four new families:Auriporiaceae,Piptoporellaceae,Postiaceae,Taiwanofungaceae,and ten existing families:Adustoporiaceae,Dacryobolaceae,Fibroporiaceae,Fomitopsidaceae,Laetiporaceae,Laricifomitaceae,Phaeolaceae,Pycnoporellaceae,Sarcoporiaceae,and Sparassidaceae.Meanwhile,eleven new genera,viz.,Austroporia,Aurantipostia,Austropostia,Daedalella,Nothofagiporus,Pseudoantrodia,Pseudofomitopsis,Rhodoantrodia,Tenuipostia,Wolfiporiella and Wolfiporiopsis are proposed;eighteen new species,viz.,Amyloporia nivea,Antrodia subheteromorpha,Aurantipostia macrospora,Austropostia hirsuta,A.plumbea,A.subpunctata,Cystidiopostia subhibernica,Daedalella micropora,Fuscopostia subfragilis,Lentoporia subcarbonica,Melanoporia tropica,Neolentiporus tropicus,Phaeolus fragilis,Postia crassicontexta,Pseudoantrodia monomitica,Pseudofomitopsis microcarpa,Resinoporia luteola and Rhodonia subrancida are described;and twelve new combinations,viz.,Austroporia stratosa,Austropostia brunnea,A.pelliculosa,A.punctata,Nothofagiporus venatus,Rhodoantrodia tropica,R.yunnanensis,Tenuipostia dissecta,Wolfiporiella cartilaginea,W.curvispora,W.dilatohypha and Wolfiporiopsis castanopsidis,are proposed.Illustrated descriptions of the new species are provided.Notes on the genera of brown-rot fungi within the Polyporales are provided.展开更多
Taxonomic and phylogenetic studies on the brown-rot fungi,Fomitopsis and its related genera,are carried out.On the basis of morphological characters and phylogenetic evidence of DNA sequences of multiple loci includin...Taxonomic and phylogenetic studies on the brown-rot fungi,Fomitopsis and its related genera,are carried out.On the basis of morphological characters and phylogenetic evidence of DNA sequences of multiple loci including the internal transcribed spacer(ITS)regions,the large subunit nuclear ribosomal RNA gene(nLSU),the small subunit nuclear ribosomal RNA gene(nSSU),the small subunit mitochondrial rRNA gene sequences(mtSSU),the translation elongation factor 1-αgene(tef1)and the second subunit of RNA polymerase II(rpb2),six new genera,Fragifomes,Niveoporofomes,Piptoporellus,Rhodofomitopsis,Rubellofomes and Ungulidaedalea are established.Four new species,Buglossoporus eucalypticola,Daedalea allantoidea,Piptoporellus hainanensis and P.triqueter are descibed from China.Illustrated descriptions of the novel species are provided.Identification keys to Fomitopsis and its related genera,as well as keys to the species of each genus are provided.展开更多
基金supported by the National Natural Science Foundation of China(Nos.U2003211,32270010,31870008)the Scientific and Technological Tackling Plan for the Key Fields of Xinjiang Production and Construction Corps(No.2021AB004)Beijing Forestry University Outstanding Young Talent Cultivation Project(No.2019JQ03016).
文摘The brown-rot fungi play an important role in forest ecosystems;they can degrade celluloses and hemicelluloses of wood and maintain nutrient cycling.Some of the brown-rot fungi also have important economic value as medicinal or edible mushrooms.Recent studies showed that the ability to produce brown rot has evolved independently at least five times.Nevertheless,the Polyporales contains the vast majority of the species of the brown-rot fungi.In this study,the classification system of the brown-rot fungi within the Polyporales is revised.Furthermore,the phylogenetic relationships of brown-rot fungi within the Polyporales are analysed based on DNA sequences of multiple loci including the internal transcribed spacer(ITS)regions,the large subunit nuclear ribosomal RNA gene(nLSU),the small subunit nuclear ribosomal RNA gene(nSSU),the small subunit mitochondrial rRNA gene sequences(mtSSU),the translation elongation factor 1-αgene(TEF1),the RNA polymerase II largest subunit(RPB1)and the second subunit of RNA polymerase II(RPB2).The study showed that the brownrot fungi within the Polyporales formed fourteen lineages,which are assigned at family level,including four new families:Auriporiaceae,Piptoporellaceae,Postiaceae,Taiwanofungaceae,and ten existing families:Adustoporiaceae,Dacryobolaceae,Fibroporiaceae,Fomitopsidaceae,Laetiporaceae,Laricifomitaceae,Phaeolaceae,Pycnoporellaceae,Sarcoporiaceae,and Sparassidaceae.Meanwhile,eleven new genera,viz.,Austroporia,Aurantipostia,Austropostia,Daedalella,Nothofagiporus,Pseudoantrodia,Pseudofomitopsis,Rhodoantrodia,Tenuipostia,Wolfiporiella and Wolfiporiopsis are proposed;eighteen new species,viz.,Amyloporia nivea,Antrodia subheteromorpha,Aurantipostia macrospora,Austropostia hirsuta,A.plumbea,A.subpunctata,Cystidiopostia subhibernica,Daedalella micropora,Fuscopostia subfragilis,Lentoporia subcarbonica,Melanoporia tropica,Neolentiporus tropicus,Phaeolus fragilis,Postia crassicontexta,Pseudoantrodia monomitica,Pseudofomitopsis microcarpa,Resinoporia luteola and Rhodonia subrancida are described;and twelve new combinations,viz.,Austroporia stratosa,Austropostia brunnea,A.pelliculosa,A.punctata,Nothofagiporus venatus,Rhodoantrodia tropica,R.yunnanensis,Tenuipostia dissecta,Wolfiporiella cartilaginea,W.curvispora,W.dilatohypha and Wolfiporiopsis castanopsidis,are proposed.Illustrated descriptions of the new species are provided.Notes on the genera of brown-rot fungi within the Polyporales are provided.
基金The research was financed by the National Natural Science Foundation of China(Project Nos.31170018 and 31422001)the National Science and Technology Foundation Project of China(No.2014FY210400)Beijing Higher Education Young Elite Teacher Project(YETP0774).
文摘Taxonomic and phylogenetic studies on the brown-rot fungi,Fomitopsis and its related genera,are carried out.On the basis of morphological characters and phylogenetic evidence of DNA sequences of multiple loci including the internal transcribed spacer(ITS)regions,the large subunit nuclear ribosomal RNA gene(nLSU),the small subunit nuclear ribosomal RNA gene(nSSU),the small subunit mitochondrial rRNA gene sequences(mtSSU),the translation elongation factor 1-αgene(tef1)and the second subunit of RNA polymerase II(rpb2),six new genera,Fragifomes,Niveoporofomes,Piptoporellus,Rhodofomitopsis,Rubellofomes and Ungulidaedalea are established.Four new species,Buglossoporus eucalypticola,Daedalea allantoidea,Piptoporellus hainanensis and P.triqueter are descibed from China.Illustrated descriptions of the novel species are provided.Identification keys to Fomitopsis and its related genera,as well as keys to the species of each genus are provided.
