References
- Beesk, N., H. Perner, D. Schwarz, E. George, L. W. Kroh, and S. Rohn. 2010. Distribution of quercetin-3,4'-O-diglucoside, quercetin-4'-O-monoglucoside, and quercetin in different parts of the onion bulb (Allium cepa L.) influenced by genotype. Food Chem. 122 : 566-571. https://doi.org/10.1016/j.foodchem.2010.03.011
- Bonaccorsi, P., C. Caristi, C. Gargiulli, and U. Leuzzi. 2005. Flavonol glucoside profile of Southern Italian red onion (Allium cepa L.) J. Agric. Food Chem. 53 : 2733-2740. https://doi.org/10.1021/jf048152r
- Bonaccorsi, P., C. Caristi, C. Gargiulli, and U. Leuzzi. 2008. Flavonol glucosides in Allium species: A comparative study by means of HPLC-DAD-ESI-MS-MS. Food Chem. 107 : 1668-1673. https://doi.org/10.1016/j.foodchem.2007.09.053
- Caridia, D, T. V. Craige, S. Rochfort, S. Duong, D. Laugher, and R. Jones. 2007. Profiling and quantifying quercetin glucosides in onion (Allium cepa L.) varieties using capillary zone electrophoresis and high performance liquid chromatography. Food Chem. 105 : 691-699. https://doi.org/10.1016/j.foodchem.2006.12.063
- Chung, D. M., S. H. Kwon, Y. C. Chung, and H. K. Chun. 2011. Quercetin glucoside profiling of fresh onion (Allium cepa) and aged black onion using HPLC-ESI/MS/MS. J. Life Sci. 21(5) : 464-467. https://doi.org/10.5352/JLS.2011.21.3.464
- Chung, H. K., M. J. Shin, Y. J. Cha, and K. H. Lee. 2011. Effect of onion peel extracts on blood lipid profile and blood coagulation in high fat fed SD rats. Korean J. Food & Nutr. 24 : 442-450. https://doi.org/10.9799/ksfan.2011.24.3.442
- Clifton, P. M. 2004. Effect of grape seed extract and quercetin on cardiovascular and endothelial parameters in high-risk subjects. J. Biomed Biotechnol. 5 : 272-278.
- Erlund, I., T. Kosonen, G. Alfthan, J. Maenpaa, K. Perttunen, J. Parantainen, and A. Aro. 2000. Pharmacokinetics of quercetin from quercetin aglycone and rutin in healthy volunteers. Eur. J. Clin. Pharmacol. 56 : 545-553. https://doi.org/10.1007/s002280000197
- Fossen, T., A. T. Pedersen, and Q. M. Andersen. 1998. Flavonoids from red onion (Allium cepa). Phytochem. 47 : 281-285. https://doi.org/10.1016/S0031-9422(97)00423-8
- Gennaro, L., C. Leonardi, F. Esposito, M. Salucci, G. Maiani, G. Quaglia, and V. Fogliano. 2002. Flavonoid and carbohydrate contents in Tropea red onion: Effects of homelike peeling and storage. J. Agric. Food Chem. 50 : 1904-1910. https://doi.org/10.1021/jf011102r
- Hwang, K. H., L. H. Jung, N. C. Cho, Y. K. Yoo, P. S. Park, Y. H. Noh, H. S. Seo, and I. O. Noh. 2003. The effect of concentrated onion juice in a body composition, serum electrolytes and lipids levels on hyperlipidemia. Korean J. Food & Nutr. 16 : 36-45.
- Jeon, S. Y., J. H. Baek, E. J. Jeong, and Y. J. Cha. 2012. Optimal extraction conditions of flavonoids from onion peels via response surface methodology. J. Korean Soc. Food Sci. Nutr. 41(5) : 695-699. https://doi.org/10.3746/jkfn.2012.41.5.695
- Mogren, L. M., M. E. Olsson, and U. E. Gertsson. 2007. Effects of cultivar, lifting time and nitrogen fertiliser level on quercetin content in onion (Allium cepa L.) at lifting. J. Sci. Food Agric. 87 : 470-476. https://doi.org/10.1002/jsfa.2735
- Park, Y. K. and C. Y. Lee. 1996. Identification of isorhamnetin 4'-glucoside in onions. J. Agric. Food Chem. 44 : 34-36. https://doi.org/10.1021/jf950310e
- Perez-Gregorio, R. M., M. S. Garcia-Falcon, J. Simal-Gandara, A. S. Rodrigues, and D. P. F. Almeida. 2010. Identification and quantification of flavonoids in traditional cultivars of red and white onions at harvest. J. Food Comp. Anal. 23 : 592-598. https://doi.org/10.1016/j.jfca.2009.08.013
- Skerget, M., L. Majhenic, M. Bezjak, and Z. Knez. 2009. Antioxidant, radical scavenging and antimicrobial activities of red onion (Allium cepa L) skin and edible part extracts. Chem. Biochem. Eng. Q. 23(4) : 435-444.
- Xiao, H. and K. L. Parkin. 2002. Antioxidant functions of selected Allium thiosulfinates and S-alk(en)yl-L-cysteine sulfoxides. J. Agric. Food Chem. 50 : 2488-2493. https://doi.org/10.1021/jf011137r
- Yoshida, M., T. Sakai, N. Hosokawa, N. Marui, K. Matsum, A. Fujioka, H. Nishino, and A. Aoike. 1990. The effect of quercetin on cell cycle progression and growth of human gastric cancer cells. Fed. Eur. Biochem. Soc. 20(1) : 10-13.