Production system | Implant strategy | P-value | |||||
---|---|---|---|---|---|---|---|
Variable | Calf-finished | Yearling-finished | No | Yes | s.e.m | PS | IS |
Total fatty acids (g/g of tissue) | 0.90b | 0.93a | 0.92 | 0.90 | 0.01 | 0.01 | 0.91 |
∑ PUFA | 1.62 | 1.69 | 1.55b | 1.77a | 0.07 | 0.54 | 0.01 |
∑ n-6 | 1.39 | 1.42 | 1.30b | 1.51a | 0.06 | 0.74 | <0.001 |
C18:2n-6 | 1.32 | 1.36 | 1.24b | 1.45a | 0.06 | 0.67 | <0.001 |
C20:2n-6 | 0.02 | 0.02 | 0.02 | 0.02 | 0.002 | 0.71 | 0.49 |
C20:3n-6 | 0.05a | 0.04b | 0.05 | 0.04 | 0.004 | 0.05 | 0.89 |
n-3 | |||||||
C18:3n-3 | 0.23 | 0.27 | 0.25 | 0.26 | 0.01 | 0.09 | 0.26 |
∑ AD | 0.61 | 0.64 | 0.62 | 0.63 | 0.02 | 0.35 | 0.71 |
c 9,t 13-/t 8,c 13-18:2 | 0.20 | 0.22 | 0.21 | 0.20 | 0.01 | 0.28 | 0.31 |
t 8,c 12-/c 9,t 12-18:2 | 0.11 | 0.12 | 0.11 | 0.12 | 0.01 | 0.37 | 0.11 |
t 9,c 12-18:2 | 0.07a | 0.02b | 0.05 | 0.05 | 0.01 | <0.001 | 0.95 |
t 11,c 15-18:2 | 0.04b | 0.12a | 0.07 | 0.09 | 0.01 | <0.001 | 0.09 |
c 9,c 15-18:2 | 0.19 | 0.18 | 0.19 | 0.18 | 0.01 | 0.56 | 0.35 |
∑ CLA | 0.54 | 0.49 | 0.51 | 0.52 | 0.02 | 0.14 | 0.63 |
t 7,c 9-/c 9,t 11-18:2 | 0.48 | 0.41 | 0.44 | 0.45 | 0.02 | 0.12 | 0.76 |
c 10,t 12-18:2 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.11 | 0.73 |
t 9,t 11-18:2 | 0.04 | 0.05 | 0.04 | 0.05 | 0.01 | 0.21 | 0.35 |
∑ t 18:1 | 3.29 | 3.19 | 3.00 | 3.46 | 0.36 | 0.49 | 0.61 |
t 6/t 7/t 8-18:1 | 0.25 | 0.25 | 0.23b | 0.28a | 0.01 | 0.98 | <0.001 |
t 9-18:1 | 0.27 | 0.27 | 0.26b | 0.28a | 0.01 | 0.72 | 0.01 |
t 10-18:1 | 1.57 | 1.65 | 1.43b | 1.79a | 0.12 | 0.67 | 0.01 |
t 11-18:1 | 0.67 | 0.54 | 0.60 | 0.61 | 0.06 | 0.23 | 0.92 |
t 12-18:1 | 0.14a | 0.10b | 0.12 | 0.12 | 0.01 | 0.01 | 0.46 |
t 13/t 14-18:1 | 0.27 | 0.27 | 0.26 | 0.27 | 0.01 | 0.70 | 0.29 |
t 16/c 14-18:1 | 0.12 | 0.10 | 0.11 | 0.11 | 0.01 | 0.31 | 0.93 |
∑ MUFA | 51.4 | 51.9 | 52.1 | 51.2 | 0.52 | 0.63 | 0.14 |
∑ c-MUFA | 50.0 | 50.0 | 11.2 | 10.4 | 0.05 | 0.50 | 0.85 |
c 9-14:1 | 1.70a | 1.32b | 1.59a | 1.43b | 0.06 | <0.001 | 0.05 |
c 7-16:1 | 0.15 | 0.15 | 0.15 | 0.15 | 0.01 | 0.54 | 0.45 |
c 9-16:1 | 5.24 | 4.71 | 5.16 | 4.80 | 0.17 | 0.09 | 0.15 |
c 11-16:1 | 0.37a | 0.29b | 0.35 | 0.32 | 0.02 | <0.001 | 0.07 |
c 9-17:1 | 0.51b | 1.31a | 0.91 | 0.910 | 0.13 | 0.02 | 0.99 |
c 9-18:1 | 39.0 | 39.5 | 39.6 | 38.9 | 0.39 | 0.43 | 0.16 |
c 11-18:1 | 1.79 | 1.76 | 1.84 | 1.71 | 0.06 | 0.79 | 0.13 |
c 12-18:1 | 0.10a | 0.08b | 0.09 | 0.09 | 0.01 | 0.03 | 0.34 |
c 13-18:1 | 0.68a | 0.58b | 0.66 | 0.60 | 0.03 | 0.04 | 0.15 |
c 16-18:1 | 0.06 | 0.05 | 0.05 | 0.05 | 0.01 | 0.26 | 0.68 |
c 9-20:1 | 0.09a | 0.02b | 0.06 | 0.05 | 0.01 | 0.01 | 0.18 |
c 11-20:1 | 0.32a | 0.26b | 0.31a | 0.27b | 0.01 | 0.02 | 0.01 |
∑ BCFA | 1.14b | 1.45a | 1.28 | 1.32 | 0.01 | 0.05 | 0.96 |
iso- 15:0 | 0.11b | 0.16a | 0.13 | 0.13 | 0.01 | 0.01 | 0.84 |
anteiso-15:0 | 0.15b | 0.19a | 0.17 | 0.18 | 0.01 | <0.001 | 0.19 |
iso- 16:0 | 0.14b | 0.22a | 0.18 | 0.18 | 0.01 | <0.001 | 0.83 |
iso- 17:0 | 0.32b | 0.35a | 0.33 | 0.34 | 0.01 | 0.05 | 0.27 |
anteiso-17:0 | 0.56b | 0.66a | 0.59b | 0.63a | 0.01 | <0.001 | 0.01 |
iso- 18:0 | 0.12b | 0.17a | 0.15 | 0.14 | 0.01 | <0.001 | 0.46 |
∑ SFA | 42.2 | 41.9 | 41.7 | 42.4 | 0.52 | 0.75 | 0.23 |
C14:0 | 3.85a | 3.39b | 3.65 | 3.57 | 0.08 | 0.01 | 0.43 |
C15:0 | 0.47b | 0.65a | 0.56 | 0.56 | 0.01 | <0.001 | 0.94 |
C16:0 | 27.5 | 26.7 | 27.2 | 26.9 | 0.31 | 0.13 | 0.54 |
C17:0 | 1.02 | 1.09 | 0.99 | 1.12 | 0.14 | 0.81 | 0.11 |
C18:0 | 9.34 | 10.1 | 9.23 | 10.2 | 0.35 | 0.20 | 0.09 |
C19:0 | 0.25 | 0.24 | 0.24 | 0.25 | 0.01 | 0.65 | 0.38 |
C20:0 | 0.04 | 0.04 | 0.04 | 0.05 | 0.01 | 0.84 | 0.73 |