Sommaruga Ruben, Libkind Diego, van Broock Maria, Whitehead Kenia
Laboratory of Aquatic Photobiology and Plankton Ecology, Institute of Zoology and Limnology, University of Innsbruck, Technikerstrasse 25, 6020 Innsbruck, Austria.
Yeast. 2004 Oct 15;21(13):1077-81. doi: 10.1002/yea.1148.
High-performance liquid chromatography (HPLC), alone or in combination with mass spectrometry (MS), was used to screen the basidiomycetous yeasts Rhodotorula minuta and R. slooffiae isolated from lakes for the presence of UV-absorbing compounds. Mycosporine-glutaminol-glucoside (maximum absorption, 310 nm), a UV-photoprotective mycosporine known in terrestrial fungi, was the major UV-absorbing compound found in these species. This is the first identification of a mycosporine in yeasts. The presence of this compound seems to be a promising chemotaxonomical marker for yeast systematics.
高效液相色谱法(HPLC)单独或与质谱法(MS)联用,用于筛选从湖泊中分离出的担子菌酵母小 Rhodotorula minuta 和斯氏红酵母 R. slooffiae 中是否存在紫外线吸收化合物。麦角硫因 - 谷氨酰胺 - 葡萄糖苷(最大吸收波长为310 nm)是一种在陆生真菌中已知的紫外线光保护麦角硫因,是在这些物种中发现的主要紫外线吸收化合物。这是首次在酵母中鉴定出麦角硫因。这种化合物的存在似乎是酵母系统分类学中一个有前景的化学分类标记。