Research Article

Occurrence of Biosurfactant Producing Bacillus spp. in Diverse Habitats

Table 2

Summary of the main phenetic groups and reference strains.

Phenetic groupNumber of isolatesStandard Bacillus spp. and biosurfactant producing isolates

I (outgroup)1B. megaterium, B. circulans, B. stearothermophilus, O6
II (ingroup)30B. licheniformis, P9, TT11, TT21, TT61, TT34, TT41,
TT44, P7, P, TT51, TT52, N3, B. subtilis, TT42, TT33, TT14,
P1, TT32, TT24, TT46, SW, O21, O22, O111, O65, 65, O11, O114, B. polymyxa, B. macerans, DI2, TT12, DI4
III (ingroup)23B. pumilus, DI3, DI10, DI7, TT13, VH5, VH2, DI1, DI9,
KDS3, P4, VH3, C, O63, E3, TT36, TT31, VH4, TT22, TT23, DI8, VH1, KDS2, HTO
IV (ingroup)20B. coagulans, O12, O62, O64, O61, E1, O31, O32, SS, AS-1,
E2, O113, O121, BS, TT62, O122, P2, N7, P3, J, P8
V (outgroup)2B. cereus, TT47, B. thuringiensis, TT15, B. firmus, B. alvei
VI (outgroup)1B. laterosporus, B. larvae, B. popilliae, B. lentimorbus, KDS1,
B. brevis, L. sphaericus