Colour Interval Value Publication Food Name Reference
[ 0.00, 0.17 ) 2.40e-03 mg/100 g FW Lettuce, romaine hearts, raw Thompson L.U., et al (2006) Phytoestrogen content of foods consumed .... Nutrition and Cancer 54:184-201 PubMed (16898863)
[ 0.17, 0.33 ) 0.20 mg/100 g FW Iceberg lettuce (Lactuca sativa L. cv capitata L.) Milder I.E.J., et al (2005) Lignan contents of Dutch plant foods: a .... British Journal of Nutrition 93:393-402 PubMed (15877880)
[ 0.33, 0.51 ) 0.50 mg/100 g FW Lettuce (Lactuca sativa L.) Milder I.E.J., et al (2005) Lignan contents of Dutch plant foods: a .... British Journal of Nutrition 93:393-402 PubMed (15877880)