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. 2022 Jul 21;9:923937. doi: 10.3389/fvets.2022.923937

Table 5.

Fatty acid composition and cholesterol content (mg 100 g−1 of muscle) of burger of the steers fed different oilseeds grains.

Fatty acids (FA) Diets SEM p –value
Control Soybean Sunflower Cottonseed
C14:0 2.89ab 6.82a 3.64ab 0.66b 0.81 0.051
C15:0 1.44 0.72 1.38 1.66 0.19 0.330
C16:0 137.96 122.77 128.16 76.13 13.28 0.347
C16:1 11.91 12.68 8.39 3.86 1.47 0.101
C17:0 6.96 5.57 6.83 5.13 0.69 0.749
C17:1c−9 2.88 2.50 2.20 1.01 0.30 0.193
C18:0 130.44 82.08 114.24 76.82 11.90 0.309
C18:1t−11 6.04 5.62 4.78 5.74 0.72 0.936
C18:1c−9 104.62 95.94 106.65 46.59 11.09 0.161
C18:1t−10 11.20 7.54 6.71 6.60 0.87 0.166
C18:2n−6c 55.04 41.83 43.86 31.44 0.87 0.207
C18:3n−3 3.77 2.92 2.92 1.96 0.28 0.118
C20:3n−6 4.21 3.36 5.90 2.71 0.49 0.118
C20:5 3.44 2.11 4.09 – 0.38 0.109
C21:0 2.50 2.46 2.48 0.78 0.34 0.583
C22:0 2.07 1.68 2.17 1.39 0.17 0.433
C22:2n−6 1.01 0.44 1.22 0.89 0.14 0.122
C22:6n−3 1.05 0.62 1.15 1.37 0.12 0.302
C24:0 12.52 8.07 13.27 9.56 1.12 0.339
∑ SFA 297.47 202.81 276.95 170.09 25.21 0.221
∑ MUFA 135.79 129.24 139.69 62.54 14.58 0.177
∑ PUFA 64.65 49.47 52.94 35.38 4.94 0.157
n−3 4.67a 3.44ab 3.96ab 2.19b 0.34 0.038
n−6 59.99 46.03 48.98 33.50 4.63 0.186
n−6/n−3 12.69 13.55 11.85 15.37 0.644 0.294
TI 2.33 2.13 1.94 2.73 0.12 0.096
IA 0.72 0.80 0.61 0.74 0.03 0.104
Desirable FA 330.88 233.43 337.39 174.75 29.74 0.139
h:H 1.20ab 1.12ab 1.43a 1.08b 0.05 0.043
SCD−16 7.86a 8.86a 7.72a 4.80b 0.48 0.007
SCD−17 72.36 67.82 77.49 78.90 1.60 0.058
SCD−18 54.08 55.49 53.12 61.05 1.49 0.192
Elongase 62.26 63.13 64.14 62.78 0.86 0.895
Cholesterol 55.95 55.70 56.02 62.64 3.62 0.124

TI (thrombogenicity index): [(ΣC14:0, C16:0, C18:0)/Σ(0.5 × ΣMUFA), (0.5 × Σn−6), (3 × Σn−3), (Σn−3/Σn−6)]; AI (atherogenicity index): {[(4xC14:0), C16:0]/[(Σn−3, n−6) + (C18:1c−9) + (Σ others MUFA)]}; h:H (hypocholesterolemic:hypercholesterolemic index): (ΣC18:1c−9, C18:2c−9, C18:3n−6, C20:5 / ΣC14:0, C16:0); SCD−16 (stearoyl CoA desaturase in C16:0): (c9–16:1/(c9–16:1 + 16:0)*100); SCD−17 (stearoyl CoA desaturase in C17:0): (c9–17:1/(c9–17:1 + 17:0)*100); SCD−18 (stearoyl CoA desaturase in C18:0): (c9–18:1/(c9–18:1 + 18:0)*100).

a, bMeans in the same row with different letters differ according to Tukey test (p < 0.05).