Antioxidant Activity of Aspergillus fumigatus

Table 3

Plackett-Burman design variables with antioxidant potential of Aspergillus fumigates.

	Variables (%)					Antioxidant activity (%)
Run	Sucrose	NaNO3	K2HPO4	MgSO4	KCl	DPPH* assay	Reducing power	Fe^2+scavenging activity	FRAP** assay	NO*** scavenging activity	TPC**** (mg/mL)
1	5.0	0.000	0.18	0.000	0.000	58.1	0.48	44.3	45.7	48.30	4.80
2	5.0	0.350	0.00	0.090	0.000	65.4	0.72	48.1	50.3	52.30	5.80
3	0.0	0.350	0.18	0.000	0.090	25.3	0.20	20.3	25.6	28.20	1.80
4	5.0	0.000	0.18	0.090	0.000	50.3	0.40	40.9	42.1	45.30	4.80
5	5.0	0.350	0.00	0.090	0.090	72.1	0.63	54.2	56.3	60.20	6.20
6	5.0	0.350	0.18	0.000	0.090	65.4	0.55	48.3	50.6	55.60	5.30
7	0.0	0.350	0.18	0.090	0.000	23.4	0.19	18.6	20.3	25.40	1.40
8	0.0	0.000	0.18	0.090	0.090	48.2	0.36	37.3	40.1	45.20	4.00
9	0.0	0.000	0.00	0.090	0.090	20.8	0.11	15.2	17.2	20.20	1.01
10	5.0	0.000	0.00	0.000	0.090	60.3	0.50	46.2	45.3	48.30	5.00
11	0.0	0.350	0.00	0.000	0.000	54.3	0.45	42.1	40.2	45.03	4.50
12	0.0	0.000	0.00	0.000	0.000	0.0	0.00	0.0	0.0	0.00	0.00
13	2.5	0.175	0.09	0.045	0.045	69.2	0.58	49.0	47.2	52.20	6.00
14	2.5	0.175	0.09	0.045	0.045	68.4	0.57	48.2	47.1	52.10	6.10

*DPPH: 1.1-diphenyl -2-picryl hydrazyl; **FRAP: Ferric reducing antioxidant power; ***NO: nitric oxide; ****TPC: total phenolic content.