Colour Interval Value Publication Food Name Reference
[ 0.50, 0.55 ) 0.50 mg/100 g FW Highbush Blueberry - Heerma Schuster B., et al (1985) Hydroxybenzoic and hydroxycinnamic acid .... Phytochemistry 24:2761-2764
[ 0.55, 0.61 ) 0.60 mg/100 g FW Highbush blueberry - Bluecrop Schuster B., et al (1985) Hydroxybenzoic and hydroxycinnamic acid .... Phytochemistry 24:2761-2764