
Keywords: PA, proanthocyanidins; PC, procyanidin; PD, prodelphinidin; C, catechin; EC, epicatechin; (E)C, epicatechin or catechin; GC, gallocatechin; EGC, epigallocatechin; (E)GC, epigallocatechin or gallocatechin; GCG, gallocatechin gallate; ECG, epicatechin galla