发明公开
EP0178151A2 Preparation of strains of bacillus thuringiensis having an improved activity against certain lepidopterous pests and novel strain produced thereby 失效
苏云金芽孢杆菌与针对某些害虫活动的强度的制备和lepidoptäre从而获得的菌株。

Preparation of strains of bacillus thuringiensis having an improved activity against certain lepidopterous pests and novel strain produced thereby
摘要:
The invention relates to a strain of Bacillus thuringiensis , GC 91, a sample of which has been deposited under the accession number NCTC 11821, or a derivative or mutant thereof having entomocidal activity against lepidopterous pests. The invention also relates to a process for producing a strain of Bacillus thuringiensis having improved entomocidal properties by combining into a single strain by plasmid transfer the different entomocidal properties of two respective starting strains. The new strains thus produced are useful in entomicidal compositions.
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