Romano P, Soli M G, Suzzi G
J Bacteriol. 1983 Nov;156(2):907-8. doi: 10.1128/jb.156.2.907-908.1983.
A procedure for inducing mutants of a homothallic strain of Saccharomyces cerevisiae is described. The essential parts of the procedure are long incubation in Glusulase, which preferentially kills vegetative cells instead of spores, and treatment in 9% ethyl methanesulfonate, which also preferentially kills vegetative cells instead of spores. Consequently, the viable population is virtually 100% spores.
描述了一种诱导酿酒酵母同宗配合菌株突变体的方法。该方法的关键步骤是在葡糖酶中长时间孵育,葡糖酶优先杀死营养细胞而非孢子,以及在9%的甲磺酸乙酯中处理,甲磺酸乙酯同样优先杀死营养细胞而非孢子。因此,存活群体几乎100%是孢子。