1. Proanthocyanidins are mostly polymeric units of catechin and epicatechin . 2. Reaction on condensed tannins from Douglas fir bark produces epicatechin and catechin thioglycolates. 3. Procyanidin B8 is a catechin-( 4??! 6 )-epicatechin dimer. 4. Procyanidin B5 is an epicatechin -( 4? ?! 6 )-epicatechin dimer. 5. Procyanidin B5 is an epicatechin-( 4? ?! 6 )-epicatechin dimer. 6. Gallic acid, catechin, epicatechin and ferulic acid are the main polyphenolics in pineapple peels. 7. It is an epicatechin trimer found in grape ( " Vitis vinifera " ). 8. Polyphenols found in green tea include epigallocatechin gallate ( EGCG ), epicatechin gallate, epicatechins and flavanols. 9. I think those entries are the right terms to describe the racemic mixture of catechin and epicatechin respectively. 10. Epicatechin and catechin may prevent coffee berry disease by inhibiting appressorial melanization of " Colletotrichum kahawae ".
