Table 3. Fatty acid composition of skin-on chicken leg according to cooking methods (unit: mg/100 g)

Components Chicken, leg, skin-on
Roasted, oven Grilled, pan Boiled Raw
12:0 6.34±0.241)a2) 5.23±0.57b 4.93±0.15b 5.49±0.51b
14:0 111.78±4.19a 86.06±2.30c 86.84±1.45c 93.35±3.74b
14:1 (n-5) 32.96±1.80a 26.09±1.12c 28.61±1.15b 29.10±1.13b
15:0 11.43±0.33a 9.49±1.17b 9.71±0.26b 9.37±0.70b
16:0 3,406.02±102.57a 2,687.56±71.48c 3,377.46±66.08a 3,107.10±115.45b
16:1 (n-7) 923.89±28.27ab 751.40±18.62c 967.21±12.3a 879.49±42.47b
17:0 18.95±0.23a 13.92±0.88c 15.27±0.89bc 15.76±1.11b
18:0 922.71±28.82a 725.78±15.44c 908.18±27.20a 802.73±41.09b
18:1t 36.03±1.65a 27.37±0.37c 31.95±0.38b 36.27±3.05a
18:1 (n-9)c 5,786.08±177.21a 4,514.06±125.37c 5,516.70±100.19ab 5,247.78±200.26b
18:1 (n-7)c 360.21±9.53a 284.86±8.48d 331.81±5.54b 305.25±10.35c
18:2t 23.87±1.89a 19.10±1.52b 20.28±0.43b 19.56±1.17b
18:2 (n-6)c 2,121.84±64.90a 1,623.65±40.80d 2,015.04±27.41b 1,859.06±69.73c
20:0 11.47±0.42a 8.87±0.29b 11.45±0.48a 9.42±0.77b
18:3 (n-6) 24.06±0.98a 19.76±0.64b 24.39±2.17a 22.78±1.06a
18:3t 16.64±1.28a 13.38±0.47b 18.41±0.99a 16.76±0.90a
20:1 (n-9) 58.98±2.48a 46.01±1.41c 52.94±2.03b 51.5±2.76b
18:3 (n-3) 128.08±4.06a 95.45±2.51c 91.34±1.68c 106.86±5.06b
21:0 11.24±0.90a 8.25±0.62c 7.82±0.28c 9.50±0.67b
20:2 (n-6) 21.50±0.91a 16.90±0.36b 18.07±0.95b 17.33±0.88b
22:0 6.33±0.09b 5.67±0.47b 7.45±0.60a 4.51±0.36c
20:3 (n-6) 29.56±1.64a 26.63±1.08b 28.32±1.64ab 23.09±0.66c
22:1 (n-9) 3.48±0.10ab 3.09±0.39bc 3.61±0.14a 2.78±0.04c
20:3 (n-3) 2.16±0.17a ND3) ND ND
23:0 84.13±1.78a 83.16±1.69a 81.63±2.32a 70.84±1.22b
22:2 (n-6) ND ND 2.35±0.08a ND
24:0 4.42±0.26b 4.05±0.11b 5.67±0.49a 3.17±0.22c
20:5 (n-3) 5.43±0.14a 5.21±0.15a 3.17±0.15c 4.35±0.13b
22:5 (n-3) 13.02±0.31a 12.45±0.19a 10.20±0.71c 11.22±0.48b
24:1 (n-9) 9.07±0.70ab 8.11±0.10b 9.72±1.05a 5.98±0.68c
22:6 (n-3) 6.82±0.31a 7.34±0.80a 5.19±0.33b 5.66±0.54b
Total trans4) 76.54±4.74a 59.84±2.24b 70.64±1.46a 72.59±3.62a
Total SFA5) 4,594.81±138.74a 3,638.03±89.53c 4,516.42±99.40a 4,131.25±161.50b
Total USFA6) 9,527.13±286.73a 7,441.02±196.16c 9,108.65±151.80a 8,572.22±331.05b
Total crude fat 14,198.48±429.77a 11,138.89±285.00c 13,695.71±250.66a 12,776.06±495.74b
All values are mean±SD (n=3).
Means with different superscript letters in the same row are significantly different at p<0.05 by Duncan’s multiple range test (a>b>c>d).
ND, not detected.
Total trans fatty acids (mg/100 g) = 18:1t (mg/100 g) + 18:2t (mg/100 g) + 18:3t (mg/100 g).
Total saturated fatty acids (mg/100 g) = C12:0 (mg/100 g) + C14:0 (mg/100 g) + C15:0 (mg/100 g) + C16:0 (mg/100 g) + C17:0 (mg/100 g) + C18:0 (mg/100 g) + C20:0 (mg/100 g) + C21:0 (mg/100 g) + C22:0 (mg/100 g) + C23:0 (mg/100 g) + C24:0 (mg/100 g).
Total unsaturated fatty acids (mg/100 g) = C14:1 (mg/100 g) + C16:1 (mg/100 g) + C18:1 (mg/100 g) + C18:2 (mg/100 g) + C18:3 (mg/100 g) + C20:1 (mg/100 g) + C20:2 (mg/100 g) + C20:3 (mg/100 g) + C20:5 (mg/100 g) + C22:1 (mg/100 g) + C22:2 (mg/100 g) + C22:5 (mg/100 g) + C24:1 (mg/100 g) + C22:6 (mg/100 g).