Research Article

Ethyl Acetate Fraction of Hemerocallis citrina Baroni Decreases Tert-butyl Hydroperoxide-Induced Oxidative Stress Damage in BRL-3A Cells

Figure 2

Antioxidant capacities of various extracts of Hemerocallis citrina Baroni: (a) DPPH scavenging radical assay; (b) ABTS scavenging radical assay; (c) reducing power assay. Data are expressed as error of the mean (SEM, ). DPPH: 2,2-diphenyl-1-picrylhydrazyl; ABTS: 2,2-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid); Vc: vitamin C; HCNH: n-hexane fraction; HCEA: ethyl acetate fraction; HCNB: n-butanol fraction; HCW: water fraction.
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