Infrared Spectroscopy as a Tool to Study the Antioxidant Activity of Polyphenolic Compounds in Isolated Rat Enterocytes

Figure 1

Molecular structure of the polyphenolic compounds used in this work. (a) Gallic acid (GA). (b) Caffeic acid (CfA). (c) Chlorogenic acid (ChA). (d) Catechin (Cat). (e) Quercetin (Qc). (f) Capsaicin (Cap).

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(b)

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(f)