Table 2 Coefficient of determination (R²) value by the results for kinetic modeling according to RGB color channel of reaction solutions and drying weight of thin-layer apples

Temperature	60°C			°70°C			80°C
	Page	Lewis	Logistic	Page	Lewis	Logistic	Page	Lewis	Logistic
Red color channel	0.9733	0.7283	0.9761	0.9831	0.8315	0.9756	0.9651	0.8400	0.9662
Green color channel	0.9853	0.7303	0.9835	0.9861	0.8086	0.9853	0.9695	0.8112	0.9724
Blue color channel	0.9876	0.7749	0.9888	0.9864	0.8128	0.9851	0.9768	0.8074	0.9766
Drying weight 20 g	0.9914	0.7814	0.9952	0.9834	0.6748	0.9945	0.9847	0.6068	0.9926
Drying weight 40 g	0.9903	0.8451	0.9897	0.9951	0.9128	0.9966	0.9838	0.7377	0.9924
Drying weight 60 g	0.9964	0.8574	0.9915	0.9672	0.8662	0.9892	0.9950	0.9258	0.9949