Colour Interval Value Publication Food Name Reference
[ 1.73, 2.93 ) 1.73 mg/100 g FW Grapefruit Gorinstein S., et al (2004) Characterization of antioxidant compound.... Food Chemistry 84:503-510
[ 2.93, 4.13 ) 3.58 mg/100 g FW Grapefruit Gorinstein S., et al (2004) Characterization of antioxidant compound.... Food Chemistry 84:503-510
[ 4.13, 5.34 ) 5.33 mg/100 g FW Grapefruit Gorinstein S., et al (2004) Characterization of antioxidant compound.... Food Chemistry 84:503-510