Colour Interval Value Publication Food Name Reference
[ 1.47, 3.70 ) 1.47 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)
[ 3.70, 5.94 ) 5.93 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)