RRC ID 5904
著者 Russo G, Libkind D, Ulloa RJ, de García V, Sampaio JP, van Broock MR.
タイトル Cryptococcus agrionensis sp. nov., a basidiomycetous yeast of the acidic rock drainage ecoclade, isolated from an acidic aquatic environment of volcanic origin.
ジャーナル Int J Syst Evol Microbiol
Abstract Seventy-one strains were isolated from the River Agrio-Lake Caviahue acidic aquatic environment in Argentina. Strains were isolated mainly from the most acidic section of the river (pH 1.8-2.7). According to the mini/microsatellite-primed PCR technique and physiological data, these strains are representatives of a single novel species of the genus Cryptococcus. Analysis of the D1/D2 region of the large-subunit rRNA gene showed that the strains belong to the order Filobasidiales of the subphylum Agaricomycotina. The novel isolates formed a phylogenetic group with Cryptococcus ibericus, Cryptococcus aciditolerans and Cryptococcus metallitolerans, the most closely related species. This group, which is phylogenetically related to the Gastricus clade, is considered to be an ecoclade due to its peculiar ecology and physiology. The name Cryptococcus agrionensis sp. nov. is proposed to accommodate these isolates, with strain CRUB 1317(T) (=CBS 10799(T)=JCM 15321(T)) as the type strain.
巻・号 60(Pt 4)
ページ 996-1000
公開日 2010-4-1
DOI 10.1099/ijs.0.012534-0
PMID 19656939
MeSH Argentina Cryptococcus / classification* Cryptococcus / genetics Cryptococcus / isolation & purification* Cryptococcus / physiology DNA, Fungal / analysis DNA, Fungal / isolation & purification Fresh Water / chemistry Fresh Water / microbiology* Genes, rRNA Genotype Geologic Sediments / microbiology* Molecular Sequence Data Mycological Typing Techniques Phenotype Phylogeny Polymerase Chain Reaction RNA, Ribosomal, 16S / genetics Sequence Analysis, DNA Species Specificity Volcanic Eruptions*
IF 2.415
引用数 8
WOS 分野 MICROBIOLOGY
リソース情報
一般微生物 JCM 15321