Evaluation of the Bioactivities of Rumex crispus L. Leaves and Root Extracts Using Toxicity, Antimicrobial, and Antiparasitic Assays
Table 2
Minimal inhibitory concentration (MIC) of tested bacterial organisms against R. crispus extracts.
R. crispus extracts (mg/mL)
Gram-negative bacteria
Gram-positive bacteria
K. pneumoniae
P. aeruginosa
E. coli
V. cholerae
B. subtilis
S. aureus
S. pyogenes
B. cereus
RT-MEE
<1.562
6.25
25
<1.562
<1.562
<1.562
<1.562
<1.562
RT-ETE
1.562
1.562
25
<1.562
<1.562
<1.562
<1.562
<1.562
RT-ACE
<1.562
<1.562
<1.562
<1.562
<1.562
<1.562
<1.562
<1.562
RT-WAE
>25
>25
>25
>25
>25
12.5
>25
>25
LF-MEE
<1.562
25
25
<1.562
12.5
12.5
12.5
3.125
LF-ETE
25
>25
>25
25
25
25
25
25
LF-ACE
>25
>25
>25
>25
>25
>25
>25
>25
LF-WAE
>25
>25
>25
>25
>25
>25
>25
>25
Erythromycin (μg/mL)
8
>8
>8
8
>8
2
<0.5
1
RT-MEE: methanol extract of root; RT-ETE: ethanol extract of root; RT-ACE: acetone extract of root; RE-WAE: water extract of root; LF-MEE: methanol extract of leaf; LF-ETE: ethanol extract of leaf; LF-ACE: acetone extract of leaf; LF-WAE: water extract of leaf.