Research Article
Optimization of Antioxidant Potential of Penicillium granulatum Bainier by Statistical Approaches
Table 4
Box-Behnken designs of different variables with their responses.
| Variables (%) | Antioxidant activity (% activity) | Run | Sucrose | NaNO3 | Temperature | DPPH assay | Reducing power | Fe2+ scavenging activity | FRAP assay | NO scavenging activity | TPC (mg/mL) |
| 1 | 1 | 0.05 | 25 | 50.20 | 0.540 | 48.3 | 46.1 | 52.90 | 3.1 | 2 | 5 | 0.05 | 25 | 77.40 | 1.320 | 68.9 | 66.9 | 74.80 | 12.6 | 3 | 1 | 0.35 | 25 | 76.20 | 1.260 | 66.6 | 65.2 | 72.90 | 6.4 | 4 | 5 | 0.35 | 25 | 46.40 | 0.300 | 40.9 | 40.2 | 45.70 | 2.1 | 5 | 1 | 0.2 | 15 | 45.50 | 0.345 | 40.7 | 41.9 | 44.80 | 2.2 | 6 | 5 | 0.2 | 15 | 48.10 | 0.460 | 42.3 | 43.2 | 47.60 | 2.8 | 7 | 1 | 0.2 | 35 | 68.30 | 0.770 | 62.3 | 60.4 | 62.80 | 6.9 | 8 | 5 | 0.2 | 35 | 76.20 | 1.250 | 66.8 | 65.8 | 74.80 | 6.1 | 9 | 3 | 0.05 | 15 | 66.90 | 0.650 | 60.5 | 58.6 | 64.60 | 4.2 | 10 | 3 | 0.35 | 15 | 67.90 | 0.689 | 62.9 | 54.5 | 70.60 | 5.7 | 11 | 3 | 0.05 | 35 | 75.40 | 1.200 | 66.7 | 65.7 | 74.90 | 12.1 | 12 | 3 | 0.35 | 35 | 73.44 | 1.180 | 65.5 | 62.5 | 70.90 | 8.1 | 13 | 3 | 0.2 | 25 | 72.70 | 0.980 | 64.2 | 61.8 | 68.90 | 7.4 | 14 | 3 | 0.2 | 25 | 73.80 | 1.020 | 64.3 | 61.8 | 68.90 | 7.8 | 15 | 3 | 0.2 | 25 | 72.80 | 0.970 | 64.7 | 61.6 | 68.90 | 8.5 | 16 | 3 | 0.2 | 25 | 73.90 | 1.100 | 65.7 | 62.6 | 69.99 | 8.6 | 17 | 3 | 0.2 | 25 | 72.06 | 1.100 | 65.8 | 64.7 | 70.10 | 8.3 |
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