Research Article

Chemical Composition, Antibacterial, and Anti-Inflammatory Activities of Essential Oils from Flower, Leaf, and Stem of Rhynchanthus beesianus

Table 3

The MIC and MBC values of R. beesianus F-EO, L-EO, and S-EOa.

MicroorganismF-EO (mg/mL)L-EO (mg/mL)S-EO (mg/mL)Streptomycin (μg/mL)
MICMBCMICMBCMICMBCMICMBC

Gram positive
B. subtilis12.5012.5012.5012.5012.5012.500.390.78
E. faecalis6.256.253.136.253.136.2512.5025.00
S. aureus12.5012.5012.5012.506.2512.500.781.56
Gram negative
P. vulgaris3.1312.503.1312.503.1312.500.391.56
P. aeruginosa6.2512.506.2512.56.2512.503.1312.50
E. coli6.2512.503.136.253.1312.500.191.56

a MIC: minimal inhibitory concentration; MBC: minimal bactericidal concentration; streptomycin as a positive control.