Table 4. Effects of dietary n-6:n-3 ratio on fatty acid concentrations (g/100 g) of adipose tissue in finishing pigs

Characteristic Control n-6:n-3 ratio SEM p-value
4:1 2:1
Saturated fatty acids (SFA)
 Lauric acid (C12:0) 0.221 0.207 0.221 0.01 0.272
 Myristic acid (C14:0) 2.185 2.095 2.12 0.03 0.087
 Palmitic acid (C16:0) 22.94 22.32 21.26 0.46 0.059
 Stearic acid (C18:0) 13.62a 12.02b 11.90b 0.27 0.001
Monounsaturated fatty acids (MUFA)
 Palmitoleic acid (C16:1n-9) 2.51a 2.32b 2.26b 0.04 0.002
 Oleic acid (C18:1c-9) 40.17 39.59 38.82 0.70 0.371
Polyunsaturated fatty acids (PUFA)
 Linoleic acid (C18:2n-6) 13.55 14.24 14.75 0.42 0.159
 α-Linolenic acid (C18:3n-3) 0.91c 3.51b 4.38a 0.12 <0.001
∑SFA 38.97a 36.63b 35.50b 0.54 0.001
∑MUFA 42.68 41.41 41.08 0.71 0.278
∑PUFA 14.54c 17.75b 19.13a 0.39 <0.001
n-6/n-3 15.81a 4.06b 3.41b 1.09 <0.001
Means within a column with different letters are significantly different (p<0.05).