Table 5.
Inhibition zone (mm) | |||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Extract Strains | Macerated methanol | Methanol | Ethyl acetate | Chloroform | Petroleum ether | Control (+) | Control (−) | ||||||||||
40 mg/ml | 80 mg/ml | 100 mg/ml | 40 mg/ml | 80 mg/ml | 100 mg/ml | 40 mg/ml | 80 mg/ml | 100 mg/ml | 40 mg/ml | 80 mg/ml | 100 mg/ml | 40 mg/ml | 80 mg/ml | 100 mg/ml | T/AK 20/30 µg/ml | DMSO (10%) | |
| |||||||||||||||||
E. coli | − | − | − | − | − | − | − | 9 | 10.5 | − | − | 11.5 | − | − | − | 16/T | − |
Pm | 7.5 | 7.5 | 9.5 | 7 | 7.5 | 11.5 | 8.5 | 8 | 12.5 | 8 | 8 | 11.5 | − | − | − | 25.5/T | − |
Pa | − | − | − | − | − | − | 7 | − | 8 | 7 | 7 | 8 | − | − | − | 23/AK | − |
Sa | − | − | − | − | − | − | 10 | 10 | 13.5 | 7 | 8 | 11.5 | − | − | − | 14/T | − |
Bs | − | 7 | 8.5 | − | 7 | 7.5 | 8 | 9 | 11.5 | 7 | 9.5 | 10 | − | − | − | 10.5/T | − |
Lis | − | − | − | − | − | − | − | − | − | − | − | − | − | − | − | − |
E. coli: Escherichia coli K12; Pm: Proteus mirabilis; Pa: Pseudomonas aeruginosa CECT 118; Sa: Staphylococcus aureus CECT 976; Bs: Bacillus subtilis DSM 6633, Lis: Listeria innocua CECT 4030, (−): absence of inhibition; AK: amikacin; T: tétracycline; DMSO: dimethylsulfoxide.