Bacillusthuringiensis var. israelensis (BTI), serotype 14, which produces parasporal crystals toxic to certain dipteran larvae, was analyzed by agarose gel electrophoresis and found to contain a
Bacterialstrains growth conditions. The bacterial strain used in this work was B. thuringiensis var. israelensis 4Q5 (Bti 4Q5), from the Bacillus Genetic Stock Center at the Ohio State University
FillingerU, Knols BGJ, Becker N. Efficacy and efficiency of new Bacillus thuringiensis var. israelensis and Bacillus sphaericus formulations against Afrotropical anophelines in Western Kenya. Trop Med Int Health.
Bacillusthuringiensis Berliner (Bt) is an ubiquitous, aerobic, Gram-positive, rod shaped, spore-forming bacterium.A large number of Bt isolates have been found and grouped into subspecies, such as Bt subsp. thuringiensis, Bt subsp. kurstaki, Bt subsp. aizawai, Bt subsp. israelensis and Bt subsp. tenebrionis.Bt differs from other bacilli by
Testedbacterial larvicides Bactivec® (Bti) and Griselesf® (Bs) contain spores and endotoxin crystals of Bacillus thuringiensis var. israelensis (serotype H-14, strain 266/2; biopotency ≥ 1200 international toxic units (ITU)/mg) and Bacillus sphaericus (strain 2362, potency 268 ITU/mg) as active ingredients, respectively.
Bacillusthuringiensis is the most used biopesticide in agriculture. Sequence analysis of inducible prophage phis3501 integrated into the haemolysin ii gene of Bacillus thuringiensis var israelensis atcc35646. Genet. Res. Int. 2012: 543286. 86. Google Scholar.
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