X₀ (Kg/Kg)

X_cr (Kg/Kg)

X_cr/X₀ (−)

t_cr (min)

t_f (min)

cucumber skin

6.51

1.95

0.15

35

65

Eggplant skin

5.85

3.8

0.14

50

70

Zucchini skin

4.62

2.91

0.12

42

60