EXTRACTION OF TOXINS OF THE BIOINSECTICIDE BTI (BACILLUS THURINGIENSIS VAR. ISRAELENSIS) FROM ENVIRONMENTAL SAMPLES

摘要

Method of extracting toxins Cry4Aa, Cry4Ba, Crylla and Cyt1Aa of Bacillus thuringiensis var. israelensis from vegetable matter comprising the grinding of the vegetable matter, the addition of an extraction buffer, the sonication of the vegetable matter, the incubation of the vegetable matter and the recovery of the supernatant comprising the toxins of Bacillus thuringiensis var. israelensis.