BioMed Research International / 2013 / Article / Fig 2

Review Article

Hydroxycinnamic Acid Antioxidants: An Electrochemical Overview

Figure 2

Cyclic voltammograms for 0.1 mM solutions of (a) (black line) caffeic acid, (blue line) 5-bromocaffeic acid, (green line) 3,4,5-trihydroxycinnamic acid, and (red line) hydrocaffeic acid and (b) (black line) ferulic acid, (blue line) 5-bromoferulic acid, (green line) sinapic acid, and (red line) hydroferulic acid, in physiological pH 7.3 supporting electrolyte. Scan rate: 50 mV s−1.
251754.fig.002a
(a)
251754.fig.002b
(b)

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