Table 9 Regression coefficients of the predicted quadratic polynomial model for response variables (SFAs%) in urea inclusion fractionation experiment of J. curcas seed oil

Intercept

33.80

4.51

0.0226

**

Linear

X ₁

-5.43

16.17

0.0038

***

X ₂

0.38

0.076

0.7898

X ₃

1.49

1.17

0.3101

Quadratic

X ₁₁

-1.22

0.17

0.6943

X ₂₂

-0.053

4.140E-004

0.9843

X ₃₃

-3.06

1.39

0.2719

Interaction

X ₁₂

-3.96

6.99

0.0295

**

X ₁₃

-0.41

0.078

0.7868

X ₂₃

-1.78

1.28

0.2913

R ²

0.83