Improvement of Flavonoids in Lemon Seeds on Oxidative Damage of Human Embryonic Kidney 293T Cells Induced by H₂O₂

Figure 6

Flavonoid extract constituents of lemon seeds: (a) standard chromatograms; (b) flavonoids of lemon seed chromatograms. 1: gallocatechin; 2: caffeic acid; 3: epicatechin; 4: vitexin; 5: quercetin; 6: hesperidin.

(a)

(b)