Scott James A, Untereiner Wendy A, Ewaze Juliet O, Wong Bess, Doyle David
Department of Public Health Sciences, University of Toronto, Toronto, Ontario, Canada M5T 1R4.
Mycologia. 2007 Jul-Aug;99(4):592-601. doi: 10.3852/mycologia.99.4.592.
Baudoinia gen. nov. is described to accommodate Torula compniacensis. Reported originally from the walls of buildings near brandy maturation warehouses in Cognac, France, species of Baudoinia are cosmopolitan colonists of exposed surfaces subjected to large diurnal temperature shifts, episodic high relative humidity and wetting, and ambient airborne ethanol. Morphologically B. compniacensis resembles some anamorphic Mycosphaerellaceae in possessing dark brown, nonseptate or uniseptate conidia with coarsely roughened walls that are borne acropetally in unbranched chains and released by schizolytic dehiscence. Analysis of partial nuclear rDNA SSU sequences positions B. compniacensis in the order Capnodiales and reveals that it is most closely related to the microcolonial genus Friedmanniomyces. Heat resistance is induced by brief sublethal temperature exposure.
新属鲍氏菌属(Baudoinia gen. nov.)被描述用于容纳科涅克曲霉(Torula compniacensis)。鲍氏菌最初报道于法国干邑白兰地陈酿仓库附近建筑物的墙壁上,是暴露表面的世界性定殖菌,这些表面经历大幅昼夜温差、间歇性高相对湿度和湿润以及环境空气中的乙醇。在形态上,科涅克鲍氏菌(B. compniacensis)类似于一些无性态的球腔菌科真菌,具有深褐色、无隔膜或单隔膜的分生孢子,其壁粗糙,呈顶向排列于不分枝的链中,并通过裂溶开裂释放。对部分核糖体DNA小亚基(nuclear rDNA SSU)序列的分析将科涅克鲍氏菌置于煤炱目(Capnodiales)中,并表明它与微菌落属弗里德曼酵母属(Friedmanniomyces)关系最为密切。短暂的亚致死温度暴露可诱导耐热性。