Journal of Botany / 2010 / Article / Tab 3 / Research Article
Antibacterial Activity of the Extracts Obtained from Rosmarinus officinalis , Origanum majorana , and Trigonella foenum-graecum on Highly Drug-Resistant Gram Negative Bacilli Table 3 MICs and MBCs of the different fractions of Origanum majorana on Escherichia coli and Klebsiella pneumonia .
Bacterial strain Crude (μ g/μ l) Petroleum ether (μ g/μ l) Dichloromethane (μ g/μ l) Ethyl acetate (μ g/μ l) Aqueous (μ g/μ l) MIC MBC MIC MBC MIC MBC MIC MBC MIC MBC Ec001SGH 80 80 X X X X 2.5 5 80 80 Ec002SGH 80 ND 5 5 10 10 5 5 80 80 Ec003SGH 80 80 5 5 5 10 5 5 80 ND Ec004SGH 80 80 X X 5 5 2.5 5 80 ND Ec007SGH ND ND 10 10 20 20 20 20 ND ND Ec010SGH 40 40 2.5 2.5 5 10 5 5 80 80 Ec011SGH 80 80 X X 2.5 5 2.5 5 80 ND Ec012SGH 80 ND X X 5 5 5 5 80 80 Ec013SGH 40 80 X X 10 10 5 5 80 ND Ec016SGH 80 80 1.25 1.25 5 5 2.5 2.5 40 40 Ec017SGH 20 40 10 10 10 10 2.5 2.5 20 20 Ec018SGH 40 40 2.5 2.5 10 10 5 5 ND ND Ec019SGH ND ND ND ND ND ND 2.5 5 80 80 Ec020SGH 80 80 5 5 ND ND 5 5 80 80 Ec021SGH 40 80 X X ND ND 5 5 80 80 Ec023SGH ND ND X X ND ND 5 5 80 80 Ec026SGH 40 80 2.5 2.5 5 10 5 5 80 ND Ec030SGH 80 80 X X X X 5 5 80 ND Ec031SGH 40 80 2.5 5 10 10 5 5 80 80 Ec032SGH 80 80 1.25 1.25 5 10 2.5 5 80 ND Control ND ND ND ND ND ND ND ND ND ND MIC90 80 N/A N/A 5 80 Kp001SGH ND ND 2.5 5 10 10 5 10 ND ND Kp002SGH 80 80 2.5 2.5 5 10 5 5 80 ND Kp005SGH ND ND 1.25 2.5 10 20 5 5 80 ND Kp006SGH 40 80 10 10 10 10 20 20 ND ND Kp007SGH 80 80 1.25 1.25 20 20 5 10 ND ND Kp008SGH ND ND X X ND ND 5 10 80 ND Kp009SGH ND ND 5 10 10 20 5 5 80 ND Kp010SGH 80 80 X X X X 5 10 80 ND Kp013SGH ND ND X X X X 2.5 2.5 80 ND Kp016SGH ND ND 5 10 20 ND 10 10 80 80 Control ND ND ND ND ND ND ND ND ND ND MIC90 80 N/A N/A 11 80
MIC: Minimum Inhibitory Concentration, MBC: Minimum Bactericidal Concentration, ND: Not Detected, X: missing extract, μ g: microgram, μ l: microliter; N/A: Not Applicable.
