Table 3.
Polyunsaturated fatty acid (PUFA) profile of raw and cooked goose meat (% of total fatty acids) (n = 8 breast muscles with skin and n = 8 without skin for each kind of heat treatment).
| Parameters | Meat | Raw meat (R) | Heat treatment |
P-value (P ≤ 0.05) |
||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Water bath cooking (WBC) | Grilling (G) | Oven convection roasting (OCR) | Pan frying (PF) | Total | Meat (M) | Heat treatment (T) | M x T | |||
| C 18:2 n-6 | Without skin | x18.12a ± 0.09 | x16.20c ± 0.09 | 13.28e ± 0.10 | y13.83d ± 0.10 | x17.23b ± 0.11 | 15.73 ± 1.92 | 0.001 | 0.001 | 0.001 |
| With skin | y17.08a ± 0.08 | y15.90c ± 0.10 | 13.18e ± 0.06 | x14.90d ± 0.12 | y16.62b ± 0.07 | 15.54 ± 1.41 | ||||
| Total | 17.60a ± 0.55 | 16.05c ± 0.18 | 13.23e ± 0.10 | 14.37d ± 0.57 | 16.93b ± 0.33 | |||||
| C 18:3 n-3 | Without skin | x1.28a ± 0.08 | x1.04b ± 0.05 | x0.71c ± 0.03 | x0.64d ± 0.02 | x0.73c ± 0.04 | 0.88 ± 0.25 | 0.001 | 0.001 | 0.001 |
| With skin | y0.92a ± 0.04 | y0.77b ± 0.03 | y0.62c ± 0.03 | y0.56d ± 0.02 | y0.65c ± 0.03 | 0.70 ± 0.13 | ||||
| Total | 1.10a ± 0.19 | 0.91b ± 0.15 | 0.67c ± 0.06 | 0.60d ± 0.05 | 0.69c ± 0.05 | |||||
| C 20:4 n-6 | Without skin | x3.02a ± 0.04 | x1.60d ± 0.04 | x1.67c ± 0.03 | x1.20e ± 0.02 | x2.25b ± 0.02 | x1.97 ± 0.64 | 0.001 | 0.001 | 0.001 |
| With skin | y1.17a ± 0.03 | y1.00b ± 0.03 | y1.03b ± 0.05 | y0.82d ± 0.02 | y0.86c ± 0.03 | y0.98 ± 0.13 | ||||
| Total | 2.10a ± 0.68 | 1.30bc ± 0.31 | 1.35bc ± 0.34 | 1.06c ± 0.20 | 1.56ab ± 0.49 | |||||
| C 20:5 n-3 | Without skin | y0.88a ± 0.05 | x0.55c ± 0.03 | x0.57c ± 0.05 | x0.54c ± 0.03 | x0.67b ± 0.08 | x0.64 ± 0.14 | 0.001 | 0.001 | 0.001 |
| With skin | x0.78a ± 0.04 | y0.24c ± 0.04 | y0.26c ± 0.02 | y0.27c ± 0.02 | y0.43b ± 0.03 | y0.40 ± 0.21 | ||||
| Total | 0.83a ± 0.07 | 0.40c ± 0.16 | 0.42c ± 0.16 | 0.41c ± 0.15 | 0.55b ± 0.14 | |||||
| C 22:6 n-3 | Without skin | 0.12a ± 0.01 | 0.10b ± 0.02 | 0.10b ± 0.02 | 0.12a ± 0.01 | 0.12a ± 0.01 | 0.11 ± 0.02 | 0.008 | 0.002 | 0.007 |
| With skin | 0.11 ± 0.01 | 0.09 ± 0.02 | 0.11 ± 0.01 | 0.10 ± 0.02 | 0.10 ± 0.02 | 0.10 ± 0.02 | ||||
| Total | 0.12a ± 0.01 | 0.10b ± 0.02 | 0.11ab ± 0.02 | 0.11ab ± 0.02 | 0.11ab ± 0.02 | |||||
| Ʃ PUFA n-3 | Without skin | x2.28a ± 0.08 | x1.70a ± 0.05 | x1.38d ± 0.07 | x1.31d ± 0.01 | x1.52c ± 0.10 | x1.64 ± 0.36 | 0.001 | 0.001 | 0.001 |
| With skin | y1.80a ± 0.05 | y1.11c ± 0.05 | y0.99d ± 0.05 | y0.94d ± 0.06 | y1.18b ± 0.04 | y1.20 ± 0.32 | ||||
| Total | 2.04a ± 0.26 | 1.40b ± 0.26 | 1.19bc ± 0.23 | 1.13c ± 0.23 | 1.35bc ± 0.19 | |||||
| Ʃ PUFA n-6 | Without skin | x21.14a ± 0.09 | x17.80c ± 0.11 | x14.95e ± 0.07 | y15.03d ± 0.07 | x19.48b ± 0.13 | 17.68 ± 2.48 | 0.001 | 0.001 | 0.001 |
| With skin | y18.23a ± 0.07 | y15.90c ± 0.07 | y14.21e ± 0.11 | x15.72d ± 0.11 | y16.48b ± 0.08 | 16.11 ± 1.58 | ||||
| Total | 19.69a ± 1.52 | 16.85c ± 1.15 | 14.58e ± 0.40 | 15.38d ± 0.37 | 17.98bc ± 1.57 | |||||
| Ʃ PUFA | Without skin | 23.42a ± 0.15 | 19.51c ± 0.10 | 16.32d ± 0.13 | 16.34d ± 0.11 | 21.00b ± 0.18 | x19.32 ± 2.79 | 0.001 | 0.001 | 0.001 |
| With skin | 20.03a ± 0.10 | 17.01c ± 0.09 | 15.19e ± 0.10 | 16.65d ± 0.14 | 17.66b ± 0.10 | y17.31 ± 1.61 | ||||
| Total | 21.73a ± 1.77 | 18.26b ± 1.31 | 15.76d ± 0.60 | 16.50c ± 0.20 | 19.33ab ± 1.75 | |||||
a-eDifferent letters in rows means statistically significant differences between group average, including thermal treatment (P ≤ 0.05).
x-yDifferent letter in columns means statistically significant differences between group average, including kind of meat (P ≤ 0.05).