Study of Extraction Kinetics of Total Polyphenols from Curry Leaves

Table 1

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

Parameter	K1 (g min/mg)	K2 (g/mg)	Experimental Ce (mgGAE/L)	Predicted Ce (mgGAE/L)	R^2	RMSE
Temperature (K)
313	0.0046	0.0156	62.62	61.51	0.997	1.031
323	0.0041	0.0140	70.34	68.56	0.998	0.827
333	0.0047	0.0124	79.34	76.41	0.997	1.267
Methanol-water conc. (%v/v)
0	0.0112	0.0151	59.78	59.88	0.998	0.686
50	0.0156	0.0108	75.42	76.50	0.998	0.954
100	0.0006	0.0162	58.87	58.62	0.997	0.343