Table 2.
Analysis of free fatty acids and DPPH radical-scavenging activity of snack bar products at several steaming time treatments.
| Steaming time (minutes) | Variable of analysis | |
|---|---|---|
| Free fatty acid (%) | DPPH IC50 (ppm) | |
| 0 | 1.090 ± 0.108a | 43.99 ± 4.23a |
| 15 | 0.064 ± 0.008b | 35.51 ± 1.99b |
| 25 | 0.060 ± 0.007b | 30.47 ± 1.56c |
| 35 | 0.040 ± 0.006c | 29.26 ± 1.87c |
| 45 | 0.020 ± 0.009d | 13.81 ± 3.23d |
| 55 | 0.018 ± 0.004d | 13.02 ± 4.45d |
| 65 | 0.015 ± 0.006d | 12.72 ± 3.77d |
| CV (%) | 6.19 | 10.06 |
Notes. Values are means ± standard deviation; means followed by the different letters in the same column indicate significance by Duncan multiple range test (P < 0.05). CV = coefficient of variance.