Colour Interval Value Publication Food Name Reference
[ 5.20, 6.45 ) 5.20 mg/100 g FW Roast soybeans Wang H.J., et al (1994) Isoflavone Content in Commercial Soybean.... Journal of Agricultural and Food Chemistry 42:1666-73 PubMed (24498818)
[ 6.45, 7.71 ) 7.70 mg/100 g FW Roasted soybean Song T.T., et al (1998) Soy isoflavone analysis: quality control.... American Journal of Clinical Nutrition 68:1474S-1479 PubMed (9848519)