Colour Interval Value Publication Food Name Reference
[ 19.50, 22.45 ) 19.50 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)
[ 22.45, 25.41 ) 25.40 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)