Impact of 3-Year Period as a Factor on the Content of Biologically Valuable Substances in Seeds of White Lupin.

White lupin seed is a unique legume rich in protein and fiber contents, as well as phytochemicals with health potential that contributes to a reduced risk of dyslipidemia, obesity and intestinal dysfunction. This study was focused on the effect of the year on the contents of caffeic acid, 4-hydroxybenzoic acid, trans-ferulic, trans--coumaric, quercetin, myricetin, kaempferol, apigenin and genistein, as well as the antioxidant activity and total polyphenols, of seeds of eleven varieties (). The contents of individual phenolic substances were determined by high-performance liquid chromatography-HPLC.