Cu-Based Metal-Organic Framework Synthesized via Green Method Exhibits Unique Catecholase-Like Activity for Epigallocatechin Gallate Detection in Teas

Tea contains various antioxidant compounds, including polyphenols, catechins, theaflavins, theasinensins, and flavonoids. Among these, epigallocatechin gallate (EGCG) is a crucial antioxidant recognized for its potent bioactivity. This study presents the...