Research Article
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 | Fe2+ 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 |
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*DPPH: 1.1-diphenyl -2-picryl hydrazyl; **FRAP: Ferric reducing antioxidant power; ***NO: nitric oxide; ****TPC: total phenolic content.
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