Research Article

The Effect of the Hydroalcoholic Extract of Watercress on the Levels of Protein Carbonyl, Inflammatory Markers, and Vitamin E in Chronic Hemodialysis Patients

Figure 2

The typical chromatograms and calibration curves obtained from standard vitamin E (a) and vitamin E in the hydroalcoholic extract of WC by the standard addition method (b).
(a)
(b)