Exophiala crusticola anam. nov (affinity Herpotrichiellaceae), a novel black yeast from biological soil crusts in the Western United States

被引:35
作者
Bates, Scott T. [1 ]
Reddy, Gundlapally S. N. [1 ]
Garcia-Pichel, Ferran [1 ]
机构
[1] Arizona State Univ, Sch Life Sci, Tempe, AZ 85287 USA
关键词
D O I
10.1099/ijs.0.64332-0
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
A novel black yeast-like fungus, Exophiala crusticola, is described based on two closely related isolates from biological soil crust (BSC) samples collected on the Colorado Plateau (Utah) and in the Great Basin desert (Oregon), USA. Their morphology places them in the anamorphic genus Exophiala, having affinities to the family Herpotrichiellaceae (Ascomycota). Phylogenetic analysis of their D1/D2 large subunit nuclear ribosomal RNA (LSU nrRNA) gene sequences suggests that they represent a distinct species. The closest known putative relative to Exophiala crusticola is Capronia coronata Samuels, isolated from decorticated wood in Westland County, New Zealand. The holotype for Exophiala crusticola anam. nov. is UAMH 10686 and the type strain is CP141b(T) (=ATCC MYA-3639(T)= CBS 119970(T) =DSM 16793(T)). Dark-pigmented fungi appear to constitute an important heterotrophic component of soil crusts and Exophiala crusticola represents the first description of a dematiaceous fungus isolated from BSCs.
引用
收藏
页码:2697 / 2702
页数:6
相关论文
共 33 条
[1]   Gapped BLAST and PSI-BLAST: a new generation of protein database search programs [J].
Altschul, SF ;
Madden, TL ;
Schaffer, AA ;
Zhang, JH ;
Zhang, Z ;
Miller, W ;
Lipman, DJ .
NUCLEIC ACIDS RESEARCH, 1997, 25 (17) :3389-3402
[2]  
[Anonymous], 2012, PATHOL
[3]  
BELNAP J, 1993, GREAT BASIN NAT, V53, P40
[4]  
Belnap J., 2001, Biological Soil Crusts: Structure, Function, P3
[5]  
De Hoog G.S., 1977, STUD MYCOL, V15, P178
[6]   Species diversity and polymorphism in the Exophiala spinifera clade containing opportunistic black yeast-like fungi [J].
de Hoog, GS ;
Vicente, V ;
Caligiorne, RB ;
Kantarcioglu, S ;
Tintelnot, K ;
van den Ende, AHGG ;
Haase, G .
JOURNAL OF CLINICAL MICROBIOLOGY, 2003, 41 (10) :4767-4778
[7]   EVOLUTION OF BLACK YEASTS - POSSIBLE ADAPTATION TO THE HUMAN HOST [J].
DEHOOG, GS .
ANTONIE VAN LEEUWENHOEK INTERNATIONAL JOURNAL OF GENERAL AND MOLECULAR MICROBIOLOGY, 1993, 63 (02) :105-109
[8]   SOME EFFECTS OF ALGAE AND MOLDS IN THE RAIN-CRUST OF DESERT SOILS [J].
FLETCHER, JE ;
MARTIN, WP .
ECOLOGY, 1948, 29 (01) :95-100
[9]  
Galun M, 2001, ECOL STU AN, V150, P95
[10]   Phylogenetic and morphological diversity of cyanobacteria in soil desert crusts from the Colorado Plateau [J].
Garcia-Pichel, F ;
López-Cortés, A ;
Nübel, U .
APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 2001, 67 (04) :1902-1910