Figure 1: Drying curves corresponding to “Maltaise” orange peel (a and b) and leaves (c and d) at different applied MW powers (Xr: reduced moisture content; Rr: reduced drying rate; Dots: experimental data; Line: predicted data; X0 of peel: 3.789 ± 0.698 kg water/kg db; X0 of leaves: 1.507 ± 0.008 kg water/kg db).