Figure 2.
PCA-Biplot displays the correlations between bioactive constituents’ content and antibacterial and antibiofilm effects on Gram-positive and Gram-negative bacteria in each CEO sample. CEOs 1–3—Clove essential oils from three different manufacturers; S.a.—S. aureus, E.c.—E. coli, P.a.—P. aeruginosa, ABE—Antibacterial efficacy, ABfE—Antibiofilm efficacy.
