Colour Interval Value Publication Food Name Reference
[ 1.20, 1.67 ) 1.20 mg/100 ml Commercial grapefruit juice 9 - Pure juice Ross S.A., et al (2000) Variance of common flavonoids by brand o.... Fitoterapia 71:154-161 PubMed (10727812)
[ 1.67, 2.15 ) 2.14 mg/100 ml Grapefruit pure juice - Pink Marsh Mouly P., et al (1998) Simultaneous separation of flavanone gly.... Journal of Chromatography A 800:171-179 PubMed (9561761)