Foods Water activity Acrylamide removed (%)
Cookies 0.12 12
0.53 27
0.83 32
Potato chips 0.26 0
0.64 0
0.74 4
0.83 11
0.95 20
Table 2: Percentage of acrylamide removal from cookies and potato chips having different water activity values, subjected to treatment at 6.67Pa and 60°C for 1 h [165].