Microbial insecticides by semi-solid medium culture method Production method of B. (T.)

摘要

The present invention relates to a method for producing microbial cells, which comprises inoculating a Bacillus thuringiensis strain into an aseptic semi-solid medium containing a protein as a main component,⁸To 10¹⁰Cells / g to produce B. T toxin, and a microbial insecticide produced by the method.