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Table 5 Solution of optimum condition

From: Comparison of estimation capabilities of response surface methodology (RSM) with artificial neural network (ANN) in lipase-catalyzed synthesis of palm-based wax ester

Expriment

Temperature (° and C)

Time (h)

Molar ratio (mmol)

Amount of enzyme (g)

ANN Predicted yield (%)

Actual yield (%)

RSM Predicted yield (%)

1

53.9

7.38

3.41

0.149

83.9

84.6

85.4

2

54.6

7.33

2.07

0.123

83.3

81.9

85

3

55.6

6.69

3.09

0.181

84.5

85.2

84.9

4

46.8

5.72

3.57

0.195

81.1

80

83.9

5

50.2

5.31

2.66

0.155

80.7

79

83.5

  1. ANN R2 = 0.99998696
  2. RSM R2 = 0.99991515
  3. ANN AAD (%) = 1.377
  4. RSM AAD (%) = 3.131