Microorganisms | Minimum inhibitory concentration (MIC) in μg/mL | |||
---|---|---|---|---|
Crude extract | Neutral fraction | Acidic fraction | Basic fraction | |
Gram-positive bacteria | ||||
 Staphylococcus aureus (ATCC25923) | 1000 | 1000 | 125 | 1000 |
 Bacillus subtilis (SU5) | 1000 | 250 | 125 | 500 |
Gram-negative bacteria | ||||
 Escherichia coli (MG1655) | > 1000 | > 1000 | > 1000 | > 1000 |
 Pseudomonas aeruginosa (PA14) | > 1000 | > 1000 | > 1000 | > 1000 |