Figure 2.
Percent of E. coli CECT 434 cells with healthy (Syto® 9+PI–), moderately (Syto® 9+PI+) and heavily (Syto® 9–PI+) damaged membranes in antibiofilm formation experiments with eugenol, trans-cinnamaldehyde, citronellol, and terpineol. Different lowercase letters indicate a significant difference among essential oil compounds (p < 0.05).
