Colour Interval Value Publication Food Name Reference
[ 0.20, 0.30 ) 0.20 mg/100 g FW Blackberry - Black Thornfree Schuster B., et al (1985) Hydroxybenzoic and hydroxycinnamic acid .... Phytochemistry 24:2761-2764
[ 0.40, 0.51 ) 0.40 mg/100 g FW Blackberry - Thornless Evergreen Schuster B., et al (1985) Hydroxybenzoic and hydroxycinnamic acid .... Phytochemistry 24:2761-2764
0.50 mg/100 g FW Blackberry - Theodor Reimers Schuster B., et al (1985) Hydroxybenzoic and hydroxycinnamic acid .... Phytochemistry 24:2761-2764