Péter Gábor, Tornai-Lehoczki Judit, Fülöp László, Dlauchy Dénes
National Collection of Agricultural and Industrial Microorganisms, Szent István University, Somlói út 14-16, Budapest H-1118, Hungary.
Antonie Van Leeuwenhoek. 2003;84(2):147-59. doi: 10.1023/a:1025454428217.
Ten yeast strains representing six hitherto unknown methanol utilizing yeast species were isolated from tree exudate, bark and rotten wood samples. Following the sequencing of the D1/D2 region of their large (26S) subunit rDNA, the four ascosporogenous species were assigned to the genus Pichia, and the two anascosporogenous ones to the genus Candida. Although genetically clearly separated, three of the four new Pichia species are phenotypically very similar to P. pini, and they can be differentiated only by minor physiological and morphological characteristics. The description is given for the six new species (C. suzukii, C. hungarica, P. trehaloabstinens, P. pilisensis, P. dorogensis and P. zsoltii).
从树木渗出液、树皮和朽木样本中分离出了代表六种此前未知的利用甲醇酵母物种的十株酵母菌株。对其大亚基(26S)rDNA的D1/D2区域进行测序后,四个产子囊孢子的物种被归入毕赤酵母属,两个无产子囊孢子的物种被归入假丝酵母属。尽管在基因上明显分开,但四个新毕赤酵母物种中的三个在表型上与松毕赤酵母非常相似,只能通过细微的生理和形态特征来区分。文中给出了这六个新物种(铃木假丝酵母、匈牙利假丝酵母、海藻糖抑制毕赤酵母、皮利森毕赤酵母、多罗根毕赤酵母和佐尔蒂毕赤酵母)的描述。