Novel strains of bacillus thuringiensis and pesticidal composition comprising them
Résumé
The present invention relates particularly to a strain of Bacillus thuringiensis characterized in that it expresses the gene sigma E but does not express Sigk produces a
quantity of toxins virtually identical to the corresponding wild strain, but does not sporulate at all or little sporulates or does not produce any viable spores. The invention also relates to a pesticide composition containing said strain of Bacillus