The strains mutagenized were refrigerated. This disposal could decrease reversion and improve it's oxidizing activity about one time.
菌株经诱变剂处理后再冷却处理，可减少回复突变，使氧化活性再提高近一倍。
Objective To explore the oncogenesis of the melanoma B16 cell clones mutagenized by space environment, and find the B16 cell clones with remarkably mutated immunogenicity.
目的观察空间诱变小鼠黑色素瘤b 16细胞株的成瘤性，寻找免疫原性发生变异的细胞株。
Strain 5 was continually mutagenized by ultraviolet radiation, strain 8 was selected on the cellulose-congo red medium on the ground that can shape better transparent ring.
以5号菌株为出发菌株，经过紫外线诱变，用刚果红纤维素平板透明圈选育法得到8号菌株。
Strain 5 was continually mutagenized by ultraviolet radiation, strain 8 was selected on the cellulose-congo red medium on the ground that can shape better transparent ring.
以5号菌株为出发菌株，经过紫外线诱变，用刚果红纤维素平板透明圈选育法得到8号菌株。
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