Ji Zhao-Hui, Jia Jian Hua, Bai Feng-Yan
Systematic Mycology and Lichenology Laboratory, Institute of Microbiology, Chinese Academy of Sciences, Beijing, 100101, China.
Antonie Van Leeuwenhoek. 2009 Jan;95(1):23-32. doi: 10.1007/s10482-008-9282-7. Epub 2008 Oct 2.
Flower-visiting beetles belonging to three species of Cetoniidae were collected on three mountains near Beijing, China, and yeasts were isolated from the gut of the insects collected. Based on the 26S rDNA D1/D2 domain and internal transcribed spacer (ITS) region sequence analysis and phenotypic characterization, four novel anamorphic yeast species located in the Candida albicans/Lodderomyces elongisporus clade were identified from 18 of the strains isolated. The new species and type strains are designated as Candida blackwellae AS 2.3639(T) (=CBS 10843(T)), Candida jiufengensis AS 2.3688(T) (=CBS 10846(T)), Candida oxycetoniae AS 2.3656(T) (=CBS 10844(T)), and Candida pseudojiufengensis AS 2.3693(T) (=CBS 10847(T)). C. blackwellae sp. nov. was basal to the branch formed by C. albicans and C. dubliniensis with moderately strong bootstrap support. The closest relative of C. oxycetoniae was L. elongisporus. C. jiufengensis sp. nov. and C. pseudojiufengensis sp. nov. were closely related with each other and formed a branch in a subclade represented by C. parapsilosis and L. elongisporus.
在中国北京附近的三座山上采集了属于丽金龟科三个物种的访花甲虫,并从所采集昆虫的肠道中分离出酵母。基于26S rDNA D1/D2结构域和内转录间隔区(ITS)序列分析以及表型特征,从分离出的18株菌株中鉴定出了位于白色念珠菌/长孢洛德酵母分支中的四个新的无性型酵母物种。新物种及模式菌株被命名为黑氏念珠菌AS 2.3639(T)(=CBS 10843(T))、九峰念珠菌AS 2.3688(T)(=CBS 10846(T))、嗜丽金龟念珠菌AS 2.3656(T)(=CBS 10844(T))和假九峰念珠菌AS 2.3693(T)(=CBS 10847(T))。新种黑氏念珠菌在由白色念珠菌和都柏林念珠菌形成的分支基部,有中等强度的自展支持。嗜丽金龟念珠菌的最亲近亲缘种是长孢洛德酵母。新种九峰念珠菌和假九峰念珠菌彼此密切相关,并在以近平滑念珠菌和长孢洛德酵母为代表的一个亚分支中形成一个分支。