Fig. 7

Voltammograms obtained for the forward scan at a scan rate (v) of 0.050 Vs− 1 for the (a) crude extract, (b) fraction-1, (c) fraction-2 and (d) fraction-3 of C. esculenta in CH3CN (0.10 M of [n-Bu4N][PF6]) with GC (
) and Au (
) electrodes.

Voltammograms obtained for the forward scan at a scan rate (v) of 0.050 Vs− 1 for the (a) crude extract, (b) fraction-1, (c) fraction-2 and (d) fraction-3 of C. esculenta in CH3CN (0.10 M of [n-Bu4N][PF6]) with GC (
) and Au (
) electrodes.