Colour Interval Value Publication Food Name Reference
[ 68.20, 138.07 ) 68.20 mg/100 g FW Black chocolate Gu, et al (2004) Concentrations of Proanthocyanidins in C.... Journal of Nutrition 134:613-617 PubMed (14988456)
[ 277.80, 347.67 ) 286.00 mg/100 g FW Dark chocolate 2 Gu L., et al (2006) Procyanidin and catechin contents and an.... Journal of Agricultural and Food Chemistry 54:4057-4061 PubMed (16719535)
287.00 mg/100 g FW Dark chocolate 1 Gu L., et al (2006) Procyanidin and catechin contents and an.... Journal of Agricultural and Food Chemistry 54:4057-4061 PubMed (16719535)
301.00 mg/100 g FW Baking chips 1 Gu L., et al (2006) Procyanidin and catechin contents and an.... Journal of Agricultural and Food Chemistry 54:4057-4061 PubMed (16719535)
[ 417.53, 487.40 ) 447.00 mg/100 g FW Dark chocolate 3 Gu L., et al (2006) Procyanidin and catechin contents and an.... Journal of Agricultural and Food Chemistry 54:4057-4061 PubMed (16719535)
467.00 mg/100 g FW Baking chips 2 Gu L., et al (2006) Procyanidin and catechin contents and an.... Journal of Agricultural and Food Chemistry 54:4057-4061 PubMed (16719535)
[ 557.27, 627.13 ) 568.00 mg/100 g FW Baking chips 3 Gu L., et al (2006) Procyanidin and catechin contents and an.... Journal of Agricultural and Food Chemistry 54:4057-4061 PubMed (16719535)
[ 627.13, 697.01 ) 664.00 mg/100 g FW Dark chocolate 4 Gu L., et al (2006) Procyanidin and catechin contents and an.... Journal of Agricultural and Food Chemistry 54:4057-4061 PubMed (16719535)
697.00 mg/100 g FW Dark chocolate 5 Gu L., et al (2006) Procyanidin and catechin contents and an.... Journal of Agricultural and Food Chemistry 54:4057-4061 PubMed (16719535)