一株源于南极土壤的耐冷真菌Sistotrema brinkmannii |
Sistotrema brinkmannii, a psychrotolerant fungus from Antarctic soil |
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中文关键词:担子菌门,ITS序列,系统分析,鉴定 |
英文关键词:basidiomycota, ITS sequence, phylogeny, identification |
基金项目:National Natural Science Foundation of China (No. O7114A1541) |
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中文摘要: |
从南极Dry Valleys Feyxell Basin湖土壤中分离获得一株具有锁状联合的耐冷担子菌,核糖体DNA ITS区序列分析将该菌株鉴定为Sistotrema brinkmannii。形态特征研究表明该菌株产生裸担子,其上生4-8个小梗,每个梗上产生一个肾形担孢子,丝状担子菌在南极少有报道,该菌株的生物学及生态学值得进一步研究。 |
英文摘要: |
A psychrotolerant fungus with clamp connections was isolated from soil obtained from the Lake Fryxell Basin in the Dry Valleys of Antarctica. Phylogenetic analysis using ITS sequences of rDNA indentified the fungus as Sistotrema brinkmannii. Cultures produced basidia with clamp connections at their base and 4 to 8 characteristic sterigmata as well as the suballantoid basidiospores. Few filamentous basidiomycetes have been found in Antarctica and the biology and ecology of this fungus needs additional investigation. |
郝阳,陈森玉,BLANCHETTE Robert A.,刘杏忠. 一株源于南极土壤的耐冷真菌Sistotrema brinkmannii[J]. 菌物学报, 2010, 29(6): 864-868 |
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