Research Article

Evaluation of Phenolic Compounds and Antioxidant and Antimicrobial Activities of Some Common Herbs

Table 3

Antimicrobial activities in terms of inhibition zones (mm) of plants extracts in different solvents.

PlantsBacterial strainsMethanolEthanolAcetoneAqueousRifampicinFungal strainsMethanolEthanolAcetoneAqueousTerbinafine
Inhibition zones (mm)

GarlicE. coli10.311.78.47.521.7A. niger12.312.510.6919.9
P. multocida13.714.411.19.325.4A. flavus9.910.38.17.420.6
B. subtilis11.111.59.77.923.1R. solani10.49.77.76.823.1
S. aureus14.415.312.410.628.2A. alternata12.612.19.17.221.7

OnionE. coli9.411.58.86.221.7A. niger11.211.512.511.719.9
P. multocida12.713.611.19.325.4A. flavus11.911.412.112.520.6
B. subtilis11.712.310.18.323.1R. solani10.19.310.28.623.1
S. aureus12.411.712.47.528.2A. alternata12.612.89.710.321.7

GingerE. coli11.411.89.17.721.7A. niger12.412.210.58.319.9
P. multocida12.613.210.38.125.4A. flavus9.19.47.610.420.6
B. subtilis13.114.611.410.423.1R. solani10.110.511.59.623.1
S. aureus15.215.712.412.128.2A. alternata14.514.913.111.721.7

ThyE. coli9.510.121.7A. niger10.59.719.9
P. multocida12.312.78.925.4A. flavus6.96.620.6
B. subtilis7.18.26.423.1R. solani12.412.97.623.1
S. aureus14.615.110.528.2A. alternata10.110.721.7

MintE. coli7.58.421.7A. niger9.29.410.76.419.9
P. multocida10.112.410.58.425.4A. flavus6.87.28.420.6
B. subtilis8.911.323.1R. solani10.29.56.323.1
S. aureus14.615.110.76.828.2A. alternata13.712.910.18.321.7

Aloe veraE. coli11.513.921.7A. niger12.31010.719.9
P. multocida13.314.18.525.4A. flavus1414.311.520.6
B. subtilis10.78.423.1R. solani9.710.49.123.1
S. aureus8.57.911.528.2A. alternata12.713.210.921.7

OakE. coli8.99.31012.721.7A. niger87.812.111.919.9
P. multocida12.211.713.514.125.4A. flavus11.912.411.412.720.6
B. subtilis7.789.810.523.1R. solani8.38.69.710.623.1
S. aureus11.312.614.415.228.2A. alternata11.511.712.312.921.7

Values are the mean ± standard deviation of triplicate.