Research Article

Chemical Composition, Antioxidant, and Antimicrobial Activities of Lichen Umbilicaria cylindrica (L.) Delise (Umbilicariaceae)

Table 4

Minimum inhibitory concentrations (MIC) of the methanol and ethylacetate extracts of Umbilicaria cylindrica.

MIC μg/mL
Bacterial and fungal strainsMethanol extractEthylacetate extractAmracinKetoconazole

Staphylococcus aureus ATCC 2592315.6231.250.97
Klebsiella pneumoniae ATCC 1388331.2531.250.49
Escherichia coli ATCC 2592231.2515.620.97
Proteus vulgaris ATCC 1331562.5062.500.49
Proteus mirabilis ATCC 1415362.5031.250.49
Bacillus subtilis ATCC 663315.6231.250.24
Candida albicans ATCC 1023131.2531.251.95
Aspergillus niger ATCC 1640415.6231.250.97