Fig. 8From: The synergy and mode of action of quercetin plus amoxicillin against amoxicillin-resistant Staphylococcus epidermidisThe loading plot of the 1st and 2nd principal components from PCA of ARSE 5038. FT-IR spectra of control (drugs free), 8 μg/mL Amoxicillin; 128 μg/mL Quercetin; and 3 μg/mL Amoxicillin plus 48 μg/mL Quercetin demonstrated wavenumber at 3000-2800 cm−1 and 1742-1396 cm−1Back to article page