Thymus vulgaris extract/fraction | Growth inhibition (%) | ||
E. histolytica | G. lamblia | T. vaginalis | |
crude methanol extract | 14.12 | 95.86 | 96.42 |
1st fractionation step, ethyl acetate- methanol | ND | 97.0 | 97.3 |
2nd fractionation step, Chloroform-insoluble | ND | 97.4 | 96.8 |
3rd fractionation step, mixed hexane-acetone fraction | ND | 96.1 | 99.0 |