The strain A-49 was chosen as the start strain for mutagenic treatments with ultraviolet irradiation + LiCl, DES and Streptomycin resistant rational screening, after first and second selection, the mutant S-22 was selected.
英
美
- 以菌株A-49為出發(fā)菌株，依次用紫外線(xiàn)氯化鋰復合誘變、硫酸二乙酯誘變、鏈霉素抗性誘變等多種誘變手段對菌株A-49進(jìn)行育種工作。
