Table 5
Optimal conditions for the flying fish roe analogs manufacturing process from sodium alginate

Response

Y (sphericity, %)

Optimal conditions

X 1

Coded value

0.51

Actual value (%)

2.41

X 2

Coded value

0.71

Actual value (min)

40.65

X 3

Coded value

0.02

Actual value (%)

1.51

X 4

Coded value

−0.46

Actual value (×g)

254

Stationary point

Saddle point

Predicted value of response Y

99.9

Experimental value of response Y

98.2