Compound Mutation and Directive Breeding of Adenosine Production Strain
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Abstract:
In this paper, Bacillus subtilis HJ-9(Xan-) was selected as the parent strain and treated by protoplast mutagenesis with ultraviolet and microwave, giving a adenosine-producing stain B.subtilis HS-5. The yield of the mutant increased from 1.06 mg/mL to 3.15 mg/mL.