Table 6 Minimum inhibitory concentration (MIC) of the acetone and methanolic rhizome extract of C. Spicata against tested bacteria. (CSREA C. Spicata rhizome extract in acetone CSREM C. Spicata rhizome extract in methanol)
Plant extract | Minimum inhibitory concentration (MIC) (mg/mL) | |||
---|---|---|---|---|
Gram-positive | Gram-negative | |||
L. monocytogenes | S. aureus | S. typhi | E. coli | |
CSREA | 1600 | 1600 | 1600 | 1600 |
CSREM | 800 | 1600 | 400 | 800 |