Colour Interval Value Publication Food Name Reference
[ 4.70, 7.15 ) 4.70 mg/100 g FW Apple with peel - Golden Delicious Gu, et al (2004) Concentrations of Proanthocyanidins in C.... Journal of Nutrition 134:613-617 PubMed (14988456)
[ 7.15, 9.61 ) 9.60 mg/100 g FW Apple with peel - Red Delicious Gu, et al (2004) Concentrations of Proanthocyanidins in C.... Journal of Nutrition 134:613-617 PubMed (14988456)