Colour Interval Value Publication Food Name Reference
[ 0.00, 0.69 ) 0.00 mg/100 g FW Natto Chan S.G., et al (2009) Isoflavonoid Content of Hong Kong Soy Fo.... Journal of Agricultural and Food Chemistry 57:5386-90 PubMed (19530716)
[ 0.69, 1.38 ) 1.37 mg/100 g FW Natto Franke A.A., et al (1999) Isoflavone levels in soy foods consumed .... Journal of Agricultural and Food Chemistry 47:977-86 PubMed (10552401)