Comparative studies of the extracellular enzymes were engaged in 174 yeasts. It has been discovered that the production of the Deoxyribonuclease (DNase) and Proteinase appaears to be a specific characteristics in Basidiomycetous yeasts.

• 对9属174株担子菌酵母与子囊菌酵母进行胞外酶等的比较研究,发现其胞外脱氧核糖核酸酶(DNase)及蛋白酶的产生情况在不同亲缘的酵母间有一定的规律性。