Colour Interval Value Publication Food Name Reference
[ 5.18, 18.50 ) 5.18 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)
[ 18.50, 31.83 ) 31.82 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)