Figure 3

Distribution of minimum inhibitory concentrations (MIC, mg/ml) of essential oils from altitudinal A. herba-alba populations against six bacterial strains. The analyzed strains were: 1: Klebsiella pneumoniae, 2: Escherichia coli, 3: Salmonella typhimurium, 4: Enterococcus faecalis, 5: Bacillus pumulis, and 6: Micrococcus luteus. Coding numbers of altitudinal populations: see Table 1.