highly significantp < 0.0001
A quadratic regression model (Equation (4)) was developed to relate the response variable to the independent factors. (4) Y = 67.75 + 0.96 A + 2.43 B − 0.34 C + 1.32 AB − 0.20 AC + 1.38 BC − 0.80 A 2 − 3.68 B 2 − 0.25 C 2 The developed model was highly significant ( p < 0.0001, Table 4 ).