Research Article

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 organismsChloroform extract (mg/mL)70% ethanol extract (mg/mL)Water extract (mg/mL)
MICMBC/MFC+ve (µg/mL)MICMBC/MFC+ve (µg/mL)MICMBC/MFC+ve (µg/mL)

E. coli (clinical isolate)1.33±0.581.67±0.580.10±0.001.33±0.581.00±0.000.10±0.000.83±0.290.83±0.290.10±0.00
K. pneumoniae (ATCC 13883)1.00±0.001.00±0.000.10±0.001.00±0.001.00±0.000.10±0.000.67±0.291.33±0.580.10±0.00
P. aeruginosa (clinical isolate)1.67±0.581.67±0.580.10±0.001.67±0.581.33±0.580.10±0.001.00±0.001.00±0.000.10±0.00
P. aeruginosa (ATTC 27853)1.33±0.581.00±0.000.10±0.001.33±0.581.00±0.000.10±0.001.00±0.000.83±0.290.10±0.00
MRSA (ATCC 33591)0.83±0.291.00±0.000.10±0.000.83±0.290.83±0.290.10±0.000.83±0.290.83±0.290.10±0.00
S. aureus (ATCC 25923)0.67±0.291.00±0.000.10±0.000.67±0.290.83±0.290.10±0.000.50±0.000.50±0.000.10±0.00
C. albicans (clinical isolate)1.00±0.001.67±0.58>0.10±0.001.00±0.001.33±0.580.10±0.000.83±0.291.00±0.000.10±0.00
C. parapsilosis (ATCC 90018)1.00±0.001.67±0.58>0.10±0.001.00±0.001.33±0.580.10±0.000.67±0.291.00±0.000.10±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.