Colour Interval Value Publication Food Name Reference
[ 0.00, 0.15 ) 0.00 mg/100 g FW Endive - Fine frisee - Glory DuPont, et al (2000) Effect of variety, processing, and stora.... Journal of Agricultural and Food Chemistry 48:3957-3964 PubMed (10995297)
[ 0.15, 0.32 ) 0.31 mg/100 g FW Endive - Coarse frisee DuPont, et al (2000) Effect of variety, processing, and stora.... Journal of Agricultural and Food Chemistry 48:3957-3964 PubMed (10995297)