Colour Interval Value Publication Food Name Reference
[ 21.20, 22.75 ) 21.20 mg/100 g FW Apple without peel - Golden Delicious Gu, et al (2004) Concentrations of Proanthocyanidins in C.... Journal of Nutrition 134:613-617 PubMed (14988456)
[ 22.75, 24.31 ) 24.30 mg/100 g FW Apple without peel - Red Delicious Gu, et al (2004) Concentrations of Proanthocyanidins in C.... Journal of Nutrition 134:613-617 PubMed (14988456)