Determination of Antimicrobial Activity of Extracts of Indigenous Wild Mushrooms against Pathogenic Organisms
Table 2
Antimicrobial activities of the crude extracts of Trametes spp. collected from Kakamega forest against clinical isolates and standard strains.
Tested organisms
Chloroform extract (mg/mL)
70% ethanol extract (mg/mL)
Water extract (mg/mL)
MIC
MBC/MFC
+ve (µg/mL)
MIC
MBC/MFC
+ve (µg/mL)
MIC
MBC/MFC
+ve (µg/mL)
E. coli (clinical isolate)
1.33±0.58
1.67±0.58
0.10±0.00
1.33±0.58
1.00±0.00
0.10±0.00
0.83±0.29
0.83±0.29
0.10±0.00
K. pneumoniae (ATCC 13883)
1.00±0.00
1.00±0.00
0.10±0.00
1.00±0.00
1.00±0.00
0.10±0.00
0.67±0.29
1.33±0.58
0.10±0.00
P. aeruginosa (clinical isolate)
1.67±0.58
1.67±0.58
0.10±0.00
1.67±0.58
1.33±0.58
0.10±0.00
1.00±0.00
1.00±0.00
0.10±0.00
P. aeruginosa (ATTC 27853)
1.33±0.58
1.00±0.00
0.10±0.00
1.33±0.58
1.00±0.00
0.10±0.00
1.00±0.00
0.83±0.29
0.10±0.00
MRSA (ATCC 33591)
0.83±0.29
1.00±0.00
0.10±0.00
0.83±0.29
0.83±0.29
0.10±0.00
0.83±0.29
0.83±0.29
0.10±0.00
S. aureus (ATCC 25923)
0.67±0.29
1.00±0.00
0.10±0.00
0.67±0.29
0.83±0.29
0.10±0.00
0.50±0.00
0.50±0.00
0.10±0.00
C. albicans (clinical isolate)
1.00±0.00
1.67±0.58
>0.10±0.00
1.00±0.00
1.33±0.58
0.10±0.00
0.83±0.29
1.00±0.00
0.10±0.00
C. parapsilosis (ATCC 90018)
1.00±0.00
1.67±0.58
>0.10±0.00
1.00±0.00
1.33±0.58
0.10±0.00
0.67±0.29
1.00±0.00
0.10±0.00
MIC: minimum inhibitory concentrations; MBC/MFC: minimum bactericidal/fungicidal concentrations; +ve: positive control. Values are mean ± SD of three replicates. Values marked by different superscript letters within a column are statistically significantly different at p ≤ 0.05. Values marked by different superscript letters within a row are statistically significantly different at p ≤ 0.05.