Article
[Possible means for increasing exotoxin synthesis by a Bacillus thuringiensis culture--the producer of bitoxibacillin].
Mikrobiologiia - 1 Jan 2000
Abrosimova L I, Leskova A Ia, Babaeva P V, Shevtsov V V
Abstract excerpt
Various procedures were studied for obtaining Bacillus thuringiensis strains of serotype I which synthesized exotoxins. Mutant clones with elevated exotoxin synthesis could be selected by treating the cells with N-methyl-N-nitro-N-nitrosoguanidine. The frequency of (+) variant selection was from...
Topics
- Animals
- Bacillus thuringiensis
- Culture Media
- Exotoxins
- Insecta
- Insecticides
- Mutation
- Organic Chemicals
