Model Mathematical Function Ref. Wang and Singh MR = at2 + bt + c [8] Henderson and Pabis MR = a exp(−kt ) [9] Logaritmic MR = a exp(−kt ) + c [10] Modified Page MR = exp(−(kt )n ) [11] Approximation of diffusion MR = a exp(−kt ) + (1− a)exp(−kbt ) [12] page MR = exp(−ktn) [8] Modified Henderson and Pabis MR = a exp(−kt ) + bexp(−gt ) + cexp(−ht ) [13] Newton MR = exp(−kt ) [8] Midili et al. MR = a exp(−ktn ) + bt [8] a, b, c, k and n are constant of models.

Table 1: Standard models reported in the literature used for drying of agricultural products.