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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Illustrative diagram of the inhibitory mechanism (A) of coffee silverskin extract and the compounds (aminoguanidine, chlorogenic acid, genistein, and melatonin) studied in this work and the reactions of methylglyoxal trapping by aminoguanidine (B), chlorogenic acid (C), and genistein (D).