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. 2023 Jul 14;12(7):1191. doi: 10.3390/antibiotics12071191

Figure 2.

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.