Peroxidase as the Major Protein Constituent in Areca Nut and Identification of Its Natural Substrates
Figure 7
Procyanidin B1 oxidation in the presence of catechin and epicatechin. HPLC chromatograms were obtained in the absence ((a) and (c)) or presence ((b) and (d)) of AN peroxidase. Products derived from condensation of procyanidin B1 with catechin or epicatechin were indicated as B1-C (b) and B1-EC (d), respectively.
