Colour Interval Value Publication Food Name Reference
[ 0.05, 0.06 ) 0.05 mg/100 g FW Spring onion Kuhnle G.G.C., et al (2009) Phytoestrogen content of fruits and vege.... Food Chemistry 116:542-54
[ 0.06, 0.07 ) 0.06 mg/100 g FW Spring onion, raw Kuhnle G.G.C., et al (2007) Extraction and quantification of phytoes.... Analytical Chemistry 79:9234-9239 PubMed (17975893)