Table 3.
Fatty acid | Scalding treatments | p-value | ||||
---|---|---|---|---|---|---|
| ||||||
T1 | T2 | T3 | T4 | T5 | ||
| ||||||
54°C/210 s | 55°C/180 s | 56°C/150 s | 57°C/120 s | 58°C/90 s | ||
14:0 (myristic) | 0.47±0.04 | 0.44±0.03 | 0.46±0.03 | 0.47±0.02 | 0.44±0.05 | 0.10 |
14:1n-5 (myristoleic) | 0.08±0.02 | 0.08±0.02 | 0.09±0.01 | 0.09±0.02 | 0.08±0.02 | 0.54 |
16:0 (palmitic) | 21.91±1.2 | 21.27±0.98 | 21.90±1.32 | 22.07±1.40 | 21.68±1.22 | 0.48 |
16:1n-7 (palmitoleic) | 3.18±0.60 | 3.32±0.65 | 3.42±0.35 | 3.41±0.61 | 3.0±0.66 | 0.35 |
18:0 (stearic) | 7.27±0.49 | 7.16±0.48 | 7.02±0.54 | 7.18±0.33 | 7.51±0.63 | 0.31 |
18:1n-9c (oleic) | 31.60a,b±0.99 | 31.33a,b±0.84 | 31.82a±0.91 | 31.93a±1.10 | 30.54b±1.29 | 0.02* |
18:2n-6c (linoleic) | 28.96±2.37 | 29.66±1.99 | 28.90±1.55 | 28.34±2.96 | 28.76±2.37 | 0.54 |
18:3n-6 (γ-linolenic) | 0.20±0.04 | 0.20±0.03 | 0.20±0.04 | 0.17±0.03 | 0.20±0.02 | 0.27 |
20:0 (arachidic) | 0.09±0.01 | 0.09±0.01 | 0.10±0.01 | 0.09±0.01 | 0.09±0.01 | 0.11 |
18:3n-3 (α-linolenic) | 1.83±0.23 | 1.89±0.29 | 1.81±0.23 | 1.81±0.35 | 1.73±0.25 | 0.17 |
20:1n-9 (gadoleic) | 0.26±0.01 | 0.26±0.02 | 0.26±0.02 | 0.27±0.01 | 0.26±0.01 | 0.53 |
20:2 (eicosadienoic) | 0.40b±0.04 | 0.42b±0.03 | 0.40b±0.09 | 0.41b±0.05 | 0.49a±0.03 | <0.01* |
20:3n-6 (DHGL) | 0.53±0.09 | 0.52±0.07 | 0.48±0.10 | 0.54±0.14 | 0.57±0.10 | 0.13 |
22:0 (docosanoic) | 0.02±0.01 | 0.02±0.01 | 0.02±0.01 | 0.02±0.01 | 0.02±0.01 | 0.21 |
20:4n-6 (AA) | 2.82b±0.37 | 2.89b±0.39 | 2.70b±0.53 | 2.81b±0.61 | 3.97a±0.52 | <0.01* |
20:5n-3 (EPA) | 0.06±0.02 | 0.07±0.04 | 0.06±0.02 | 0.06±0.03 | 0.08±0.02 | 0.42 |
22:6n-3 (DHA) | 0.32b±0.08 | 0.39b±0.05 | 0.34b±0.08 | 0.33b±0.06 | 0.53a±0.15 | <0.01* |
∑SFA | 29.75±1.48 | 28.98±1.19 | 29.50±1.87 | 29.83±1.59 | 29.74±1.59 | 0.67 |
∑MUFA | 35.12a,b±1.56 | 34.98a,b±1.44 | 35.60a±1.09 | 35.69a±1.57 | 33.92b±1.89 | 0.04* |
∑PUFA | 35.13±2.33 | 36.03±2.29 | 34.90a±2.08 | 34.48a±2.64 | 36.33a±2.83 | 0.10 |
∑n-6 | 32.51a±2.16 | 33.26a±2.03 | 32.29±1.78 | 31.87±2.41 | 33.50±2.49 | 0.14 |
∑n-3 | 2.22b,c±0.21 | 2.36a±0.26 | 2.21c±0.23 | 2.20c±0.27 | 2.34a,b±0.34 | 0.03* |
n-6/n-3 | 14.70±0.78 | 14.19±0.85 | 14.69±0.82 | 14.57±1.06 | 14.48±1.14 | 0.23 |
DHGL, dihomo-γ-linolenic acid; AA, arachidonic acid; EPA, eicosapentaenoic acid; DHA, docosahexaenoic acid; SFA, saturated fatty acids; MUFA, monounsaturated fatty acids; PUFA, polyunsaturated fatty acids.
Different letters in the same row indicate significant difference by Tukey test (p≤0.05).