Acrylamide content of potato slices treated with commercial asparaginase. A. Raw potato slices (control I); B. Blanched potato slices at 85 C for 3.5 min; C. Raw potatoes slices immersed in a 10000 ASNU/L asparaginase solution at 50 C for 20 min; D. Blanched potato slices at 85 C for 3.5 min plus immersion in a 10000 ASNU/L asparaginase solution at 50 C for 20 min; E. Blanched potato slices at 85 C for 3.5 min plus immersion in distilled water at 50 C for 20 min (control II). All experiments were done in duplicate.