Vg. Chichyan et al., INVESTIGATION OF EXTRACHROMOSOMAL DNA PAT TERN IN BACILLUS-THURINGIENSIS BERLINER AND BACILLUS-SPHAERICUS MEYER ET NEIDE, Genetika, 33(3), 1997, pp. 308-313
Analysis of the pattern of extrachromosomal DNA in different cultures
of Bacillus thuringiensis and Bacillus sphaericus demonstrated a highe
r content of extrachromosomal DNA in B. thuringiensis than in B. sphae
ricus. The quantity and approximate molecular weights of the plasmids
were determined. The assumption that the plasmid DNA content in B. thu
ringiensis strains is higher than in the other representatives of the
genus Bacillus was confirmed.