Colour Interval Value Publication Food Name Reference
[ 20.22, 51.43 ) 20.22 mg/100 g FW Red onion - Edible parts - Red variety Lombard K., et al (2005) Quercetin in onion (Allium cepa L.) afte.... Journal of Food Composition and Analysis 18:571-581
[ 51.43, 82.64 ) 64.60 mg/100 g FW Red onion - Middle part - Allium cepa L. - SRG Tsushida T., et al (1996) Flavonoid in fruits and vegetables. II. .... Journal of the Japanese Society for Food Science and Technology 43:642-649
[ 82.64, 113.86 ) 84.98 mg/100 g FW Red onion - Edible portion Kiviranta J., et al (1988) Variation of the phenolic substances in .... Acta Pharmaceutica Fennica 97:67-72
105.20 mg/100 g FW Pink onion - Skinned - Rose Price, et al (1997) Analysis of the major flavonol glycoside.... Journal of the Science of Food and Agriculture 74:331-339
[ 113.86, 145.07 ) 137.50 mg/100 g FW Red onion - Skinned - Red baron Price, et al (1997) Analysis of the major flavonol glycoside.... Journal of the Science of Food and Agriculture 74:331-339
[ 176.28, 207.50 ) 207.49 mg/100 g FW Red onion - Skinned - Stored 0 days - Red Baron Price K.R., et al (1997) Effect of storage and domestic processin.... Journal of Agricultural and Food Chemistry 45:938-942