Preparation and characterization of squid pen chitooligosaccharide–epigallocatechin gallate conjugates and their antioxidant and antimicrobial activities
Avtar Singh, Soottawat Benjakul, Nurul Huda, Changan Xu, Peng Wu
Abstract
C-NMR analyses confirmed the successful grafting of EGCG with COS. Therefore, 1 wt% COS and 0.5 wt% EGCG were used for the production of a conjugate with augmented antioxidant activity, which could be used to retard lipid oxidation of fatty foods.
Topics & Concepts
ChemistryABTSOxygen radical absorbance capacityAntioxidantConjugateDPPHEpigallocatechin gallateAntimicrobialNuclear chemistryEpicatechin gallateGallateFerricCarbon-13 NMRPolyphenolFood scienceChromatographyOrganic chemistryMathematical analysisMathematicsPhytochemicals and Antioxidant ActivitiesTea Polyphenols and EffectsNanocomposite Films for Food Packaging