Table 3.

Estimation of the kinetic and thermodynamic parameters of starch degradation.

	Starch	RICE	POTATO	WHEAT	CORN
Parameter
Mechanism		F1	F1	F1	F1
R2		0.9867	0.9828	0.9909	0.9228
Linear regression equation		y = −14890x + 12.199	y = −8003.6x + 2.1524	y = −15653x + 13.67	y = −20078x + 21.231
Ea (kJ·mol−1)		123.733	66.542	130.139	166.928
A (min−1)		2.96 × 1010	6.89 × 105	1.35 × 1011	3.34 × 1014
lnA		24.110	13.44	25.631	33.441
k (min−1)		1.301 × 10−2	7.115 × 10−3	1.387 × 10−2	7.995 × 10−3
ΔG (kJ·mol−1)		145.963	164.886	186.995	188.768
ΔH (kJ·mol−1 = Qp)		118.887	62.320	125.283	162.104
ΔS (kJ·mol−1·K−1)		−46.264	−201.961	−105.583	−45.504
K (-)		8.25 × 10−14	1.114 × 10−17	1.896 × 10−17	1.101 × 10−17