TABLE 3.

Percentage of total antioxidant capacity (% TAC), DPPH radical sequestration (% I), and superoxide ion sequestration (% I) of different concentrations of biosurfactant from S. cerevisiae.

Biosurfactant	% TAC	% I (DPPH)	% I
concentration	(ascorbic acid)		(superoxide ion)
(mg/mL)
40	–	21.35 ± 0.25	76.79 ± 5.29
20	212.70 ± 4.87	13.09 ± 0.62	76.31 ± 3.40
10	120.59 ± 0.12	11.37 ± 0.06	42.64 ± 0.62
5	77.34 ± 0.08	9.87 ± 0.32	18.75 ± 0.37
2.5	50.56 ± 1.27	8.48 ± 0.75	0.36 ± 0.00
1.25	30.62 ± 0.06	5.36 ± 0.12	–