Table 3.

The effect orange fleshed sweet potato extracts on antioxidant capacity (FRAP and TEAC Values).

Treatment Groups	FRAP Values (µM AAE/mg Protein)	TEAC Values (µM TE/mg Protein)
CONTROL	271.0 ± 4.17 a	107.2 ± 1.68 a
PT	102.2 ± 5.06 b	39.8 ± 1.80 b
PT + OSPT	167.7 ± 0.54 c	71.94 ± 8.0 c
PT + OSPL	172.1 ± 1.94 c	76.19 ± 7.6 c
PT + M	251.3 ± 2.50 a	91.06 ± 1.40 a
OSPT	299.8 ± 2.5 d	127.9 ± 2.10 d
OSPL	296.9 ± 7.4 d	126.3 ± 2.51 d

Different letters down a column denote statistical significant differences between results (p < 0.05), (n = 3). PT, palmitate; OSPT, tubers’ extract of orange fleshed sweet potato; OSPL, leaves’ extract of orange fleshed sweet potato; M, metformin.