TABLE 2.
CT | EC | IQx | IQ | MeIQx | MeIQ | 7,8‐DiMeIQx | 4,8‐DiMeIQx | Trp‐P‐2 | PhIP | AαC | MeAαC | Total HAAs | Inhibition (%) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
150°C | Control | 0.03 | 0.16 ± 0.10 | 0.28 | 0.27 ± 0.05 | 0.58 | 0.12 | nd | nd | nd | nd | 1.73 ± 1.89 | |
0.5% | 0.01 | 0.07 ± 0.04 | 0.07 | nd | 0.08 ± 0.01 | 0.06 | nd | nd | nd | nd | 0.69 ± 0.69 | −60.1 | |
1% | 0.02 | 0.07 | nd | nd | 0.43 | nd | nd | nd | nd | nd | 0.52 ± 0.73 | −69.9 | |
200°C | Control | 0.27 ± 0.07 | 0.16 ± 0.07 | 0.44 ± 0.16 | 0.39 | 1.09 ± 0.94 | 0.19 ± 0.07 | nd | nd | 0.82 ± 0.74 | nd | 5.49 ± 5.61 | |
0.5% | 0.25 ± 0.23 | 0.40 ± 0.15 | 0.28 ± 0.04 | nd | 0.76 ± 0.00 | 0.19 ± 0.01 | nd | 0.28 | 0.32 | nd | 4.07 ± 1.48 | −25.9 | |
1% | 0.04 | 0.10 ± 0.08 | 0.21 | nd | 0.73 ± 0.16 | nd | nd | nd | 0.27 | nd | 1.88 ± 1.37 | −65.8 | |
250°C | Control | 0.31 ± 0.33 | 1.00 ± 1.27 | 0.50 ± 0.05 | 1.02 | 1.98 ± 0.71 | 0.20 | nd | 0.83 | nd | nd | 8.94 ± 2.00 | |
0.5% | 0.24 ± 0.07 | 0.19 ± 0.08 | 0.26 ± 0.17 | 0.49 ± 0.33 | 0.89 ± 0.41 | 0.23 ± 0.08 | nd | 0.85 | 0.54 ± 0.12 | 0.59 | 6.04 ± 4.83 | −32.4 | |
1% | 0.06 ± 0.05 | 0.14 ± 0.06 | 0.22 ± 0.14 | 0.25 ± 0.29 | 1.08 ± 0.55 | 0.19 ± 0.15 | nd | nd | 0.22 | nd | 3.76 ± 1.33 | −57.9 |
Note: Values are expressed as mean or mean ± standard deviation. −, decrease in formation of total HAAs compared to control groups.
Abbreviations: CT, cooking temperature (°C); EC, bitter melon extract concentration (%); nd, not detected.