MethodAdopting RAPD technique to conduct molecular typing of 22 strains of food spoilage yeast and constructing the dendrogram by UPGMA method.

• 方法采用RAPD技术对从食品中分离到的22株污染酵母菌进行分子分型并以UPGMA法构建以上菌株的带型关系系统树状图。