Table 3. Fatty acid content for sample groups determined by PI and TBARS

Fatty acid content (mg/100 g tissue) HH HL LH LL SEM p-value
C10:0 28.33c 29.08c 33.92a 30.85b 0.98 *
C12:0 29.22c 31.80b 34.86a 33.65a 1.10 *
C14:0 154.06 169.91 162.98 167.31 11.57 ns
C16:0 2,156.83 2,208.81 2,222.41 2,202.15 20.29 ns
C16:1 330.25a 323.46a 331.62a 307.52b 9.86 *
C17:0 56.67 46.34 56.53 47.67 7.43 ns
C18:0 1,100.55 1,090.32 1,124.87 1,119.77 96.53 ns
C18:1 n-7 358.59 352.54 374.96 352.38 26.61 ns
C18:1 n-9 3,493.79b 3,572.62a 3,629.91a 3,639.72a 44.48 *
C18:2 n-3 42.50c 55.42b 64.06a 65.43a 3.52 ***
C18:3 n-6 751.70c 846.82b 976.96a 979.57a 35.40 ***
C20:0 31.87c 34.53b 39.57a 37.39a 1.62 **
C20:1 79.69b 89.04a 90.44a 90.67a 5.55 **
C20:2 43.38c 49.97b 55.58ab 57.95a 3.17 ***
C20:3 38.96b 39.98b 48.99a 43.93b 2.23 *
C20:4 158.49 152.64 175.23 172.92 17.35 ns
SFA 3,556.65 3,611.69 3,674.19 3,636.92 56.91 ns
MUFA 4,262.32b 4,329.48a 4,426.93a 4,391.22a 67.95 *
PUFA 1,035.03b 1,144.84b 1,320.82a 1,318.86a 74.43 ***
n-6/n-3 17.69 15.28 15.25 14.97 2.03 ns
Total 8,854.00b 9,086.00b 9,421.00a 9,347.00a 104.41 *
Different small letters within different sample groups were significantly different (p<0.05).
p<0.05;
p<0.01;
p<0.001.
PI, proteolytic index; TBARS, 2-thiobarbituric acid reactive substances; HH, PI and TBARS of high levels; HL, PI of high level and TBARS of low level; LH, PI of low level and TBARS of high level; LL, PI and TBARS of low levels; ns, no significance; SFA, saturated fatty acid; MUFA, monounsaturated fatty acid; PUFA, polyunsaturated fatty acid.