This method facilitates increasing the efficiency of induced mutagenesis in breeding and provides a new way to study the mechanisms of mutation formation in UV irradiated Streptomyces sp. cells.

• 这一方法能较大幅度提高链霉菌紫外诱变育种的工作效率，同时也为链霉菌经紫外诱变后突变形成机制的进一步研究提供了新途径。