Diversity and composition of culturable fungi in Horqin Sandy Land
Diversity and composition of culturable fungi in Horqin Sandy Land作者机构:Urat Desert-grassland Research StationNorthwest Institute of Eco-Environment and ResourcesChinese Academy of ScienceLanzhouGansu 730000China Naiman Desertification Research StationNorthwest Institute of Eco-Environment and ResourcesChinese Academy of ScienceLanzhouGansu 730000China Key Laboratory of Stress Physiology and EcologyGansu ProvinceLanzhouGansu 730000China Lishui UniversityLishuiZhejiang 323000China
出 版 物:《Research in Cold and Arid Regions》 (寒旱区科学(英文版))
年 卷 期:2022年第14卷第2期
页 面:109-119页
核心收录:
基 金:financially supported by the National Nature Science Foundation of China(41771117 and 41877540) the China National Key Research and Development Plan(2017FY100200) the Second Tibetan Plateau Scientific Expedition and Research program(2019QZKK0305) the Key Research and Development project of Zhejiang Province(2018C02031)
主 题:Culturable fungi fungal diversity ITS sequences phylogenetic analysis Horqin Sandy Land
摘 要:Soil fungi play a key role in soil functional performance and ecological *** understand the diversity and composition of culturable fungi in soils of Horqin Sandy Land,China,mobile dune,semi-fixed dune,fixed dune and sandy grassland were selected to investigate the soil fungal diversity using a traditional culture-dependent *** sequencing was applied to identify the fungal *** counts of culturable fungi increased significantly from mobile dune to sandy grassland along the gradient of sandy land *** Shannon-Wiener,Simpson and Evenness indices of culturable fungi ranged from 1.26-1.71,0.22-0.37 and 0.83-0.87,respectively.A total of 27 fungal strains were isolated using dilution plate cultural *** 27 fungal isolates were clustered into three groups:Ascomycota,Basidiomycota and Mucoromycota at phylum level,indicating that Ascomycota was the dominant fungal phylum(88.9%of the total).The isolated fungi were grouped into 3 phyla,5 classes,6 orders,11 families and 13 *** results show that culturable fungi were diverse in sandy land soils and fungal isolates have potential function in lipid turnover,cellulose degradation and ethanol,glucose and fatty acid *** studies should be carried out to explore their ecological and biological function for degraded sandy land restoration.