Study of Extraction Kinetics of Total Polyphenols from Curry Leaves

Table 2

Kinetic parameters for Power law model and experimental and predicted equilibrium concentration values at different extraction conditions.

Parameter	B (L/g s)	n (g/mg)	Experimental Ce (mgGAE/L)	Predicted Ce (mgGAE/L)	R^2	RMSE
Temperature (K)
313	31.14	0.116	62.62	63.01	0.978	0.613
323	35.67	0.112	70.35	70.25	0.966	0.770
333	33.36	0.142	79.34	78.85	0.991	0.543
Methanol-water conc. (%v/v)
0	15.30	0.232	59.78	62.11	0.961	1.481
50	9.252	0.357	75.42	70.25	0.954	4.00
100	26.68	0.134	58.87	59.97	0.959	0.865