Alimadadi Nayyereh, Soudi Mohammad Reza, Wang Shi-An, Wang Qi-Ming, Talebpour Zahra, Bai Feng-Yan
Department of Microbiology, Faculty of Biological Sciences, Alzahra University, Tehran, Iran.
State Key Laboratory of Mycology, Institute of Microbiology, Chinese Academy of Sciences, Beijing 100101, PR China.
Int J Syst Evol Microbiol. 2016 Mar;66(3):1476-1481. doi: 10.1099/ijsem.0.000905. Epub 2016 Jan 15.
Four strains of a novel ascomycetous yeast species were isolated from flowers in Iran and China. Phylogenetic analysis of the sequences of the ITS region (including 5.8S rRNA gene) and the LSU rRNA gene D1/D2 domains indicated that these strains belong to the Starmerella clade and show divergence from previously described species in this clade. Growth reactions on carbon and nitrogen sources were similar to those observed in related species of the Starmerella clade. Sexual reproduction was not observed after mating tests on different sporulation media. Based on physiological characteristics and phylogeny of rRNA gene sequences, the novel species is most closely related to Candida (iter. nom. Starmerella) powellii and Candida (iter. nom. Starmerella) floricola. It is therefore assigned to the genus Starmerella and described as Starmerella orientalis f.a., sp. nov. The type strain is SAM09T ( = IBRC-M 30204T = CBS 14142T). The MycoBank accession number is MB 814379.
从伊朗和中国的花朵中分离出了四株新型子囊菌酵母菌种。对ITS区域(包括5.8S rRNA基因)和LSU rRNA基因D1/D2结构域序列的系统发育分析表明,这些菌株属于斯塔默酵母属分支,且与该分支中先前描述的物种存在差异。在碳源和氮源上的生长反应与斯塔默酵母属分支相关物种中观察到的反应相似。在不同的产孢培养基上进行交配试验后,未观察到有性生殖。基于生理特征和rRNA基因序列的系统发育,该新物种与鲍氏假丝酵母(新组合名:斯塔默酵母)和花生假丝酵母(新组合名:斯塔默酵母)关系最为密切。因此,它被归入斯塔默酵母属,并被描述为东方斯塔默酵母,新种。模式菌株为SAM09T(= IBRC-M 30204T = CBS 14142T)。国际真菌名称索引登录号为MB 814379。