Table 4.
Inhibition of growth on bioautographic TLC plates by 24 extracts of 7 South African tree leaves against P. aeruginosa
Plant | Solvent system |
Extracts | Rf values | Active bands | Total |
L. alata | EMW | Acetone | 0.89 | 1 | 1 |
Hexane | 0.90 | 1 | |||
P. longifolia | CEF | Acetone | 0.90 | 1 | 3 |
DCM | 0.90 | 1 | |||
Hexane | 0.1 | 1 | |||
BEA | DCM | 0.1 | 1 | ||
Hexane | 0.67 | 1 | |||
K. wilmsii | CEF | Acetone | 0.67 | 1 | 8 |
DCM | 0.67 | 1 | |||
Hexane | 0.85 | 1 | |||
EMW | Acetone | 0.85 | 1 | ||
DCM | 0.85 | 1 | |||
O. natalitia | CEF | Methanol | 0.56 | 1 | 1 |
BEA | DCM | 0.27 | 1 | ||
K. anthotheca | Hexane | 0.93 | 1 | 3 | |
CEF | Acetone | 0.42 | 1 | ||
Hexane | 0.67 | 1 | |||
C. vendae | CEF | Acetone | 0.54 | 1 | 3 |
DCM | 0.45 | 1 |