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Table 5 Actual data for design of experiments

From: Antioxidant potential and optimization of production of extracellular polysaccharide by Acinetobacter indicus M6

S.No. Glucose Yeast extract MgSO4 Production of biosurfactant in g/L
Experimentala Predictedb
1. 15 10 0.3 1.95 2.1
2. 5 15 0.4 0.36 0.39
3. 10 10 0.3 2.51 2.54
4. 15 15 0.2 1.08 1.03
5. 5 5 0.4 0.63 0.64
6. 10 10 0.3 2.54 2.54
7. 10 10 0.4 2.36 2.34
8. 10 10 0.3 2.63 2.54
9. 10 5 0.3 1.22 1.34
10. 15 5 0.4 0.66 0.63
11. 10 15 0.3 1.25 1.28
12. 5 15 0.2 0.46 0.45
13. 10 10 0.3 2.65 2.54
14. 15 5 0.2 0.98 0.91
15. 10 10 0.3 2.56 2.54
16. 5 10 0.3 1.8 1.81
17. 10 10 0.3 2.65 2.54
18. 5 5 0.2 0.42 0.38
19. 15 15 0.4 0.44 0.44
20. 10 10 0.2 2.34 2.51
  1. aExperimental result of biosurfactant production at the mentioned nutrient concentrations
  2. bRSM predicted value of biosurfactant production at the mentioned nutrient concentrations