CDPF: Control strips dried at 85 C for 10 min, partially fried at 175 C for 1 min, frozen at 30 C for 2 days and finally fried at 175 C for 3 min; CE1DPF: Raw potato strips immersed in an 10000 ANSU/l asparaginase solution at 40 C for 20 min, dried at 85 C for 10 min, partially fried at 170 C for 1 min, frozen at 30 C for 2 days and finally fried at
175 C for 3 min; CE2DPF: Raw potato strips immersed in an 10000 ANSU/l asparaginase solution at 50 C for 10 min, dried at 85 C for 10 min, partially fried at 175 C per 1 min, frozen at 30 C for 2 days and finally fried at 175 C for 3 min;CE3DPF: Raw potato strips immersed in an 10000 ANSU/l asparaginase solution at 60 C for 10 min, dried at 85 C for 10 min, partially fried at 175 C for 1 min, frozen at 30 C for 2 days and finally fried at 175 C for 3 min.