Colour Interval Value Publication Food Name Reference
[ 0.06, 0.08 ) 0.06 mg/100 g FW Sweet potato, peeled, raw Penalvo J.L., et al (2008) Lignan content of selected foods from Ja.... Journal of Agricultural and Food Chemistry 56:401-09 PubMed (18163563)
[ 0.11, 0.14 ) 0.11 mg/100 g FW Potato (sweet), raw Kuhnle G.G.C., et al (2007) Extraction and quantification of phytoes.... Analytical Chemistry 79:9234-9239 PubMed (17975893)
0.13 mg/100 g FW Sweet potato Kuhnle G.G.C., et al (2009) Phytoestrogen content of fruits and vege.... Food Chemistry 116:542-54