Test strains Properties of biosurfactants
Foaming Emulsification index (E24) Drop collapse test (+ indicates surfactant production) Type of hemolysis Biosurfactant yield (g l-1)
H1A + 2.95 ± 0.004 + β-hemolysis 1.2 ± 0.049
H1B + 2.94 ± 0.036 + β-hemolysis 1.4 ± 0.081
H1C + 8.83 ± 0.020 + β-hemolysis 2.6 ± 0.067
J1A + 7.65 ± 0.044 + β-hemolysis 1.0 ± 0.098
J1B + 8.23 ± 0.004 + β-hemolysis 3.6 ± 0.026
J2A + 30.59 ± 0.012 + α-hemolysis 1.6 ± 0.077
P2A + 11.18 ± 0.032 + β-hemolysis 2.0 ± 0.044
Table 3: Biosurfactant properties of the test strains.