Table 4.
Fatty acid (FA) composition (g/100 g of total FA) of Longissimus thoracis m. of Italian Simmental cull dairy cows fed soybean meal (SB) and hempseed-supplemented (HEMP) diet, n = 26 1.
| Item | Diet | RSD | p Value | |
|---|---|---|---|---|
| SB | HEMP | |||
| C14:0 | 3.14 | 3.39 | 0.461 | 0.071 |
| C15:0iso | 0.21 | 0.22 | 0.043 | 0.952 |
| C15:0anteiso | 0.20 | 0.29 | 0.076 | 0.387 |
| C14:1n-9c | 0.28 | 0.24 | 0.143 | 0.493 |
| C15:0 | 0.44 | 0.47 | 0.093 | 0.762 |
| C16:0iso | 0.23 | 0.26 | 0.074 | 0.238 |
| C16:0 | 27.77 | 28.42 | 2.060 | 0.101 |
| C17:0iso | 0.32 | 0.34 | 0.061 | 0.378 |
| C16:1n-7c | 0.27 | 0.24 | 0.050 | 0.972 |
| C16:1n-9c | 2.55 | 2.77 | 0.711 | 0.428 |
| C17:0anteiso | 0.64 | 0.64 | 0.140 | 0.933 |
| C17:0 | 1.16 | 1.18 | 0.210 | 0.891 |
| C17:1n-9c | 0.54 | 0.52 | 0.116 | 0.626 |
| C18:0 | 20.05 | 20.26 | 3.300 | 0.872 |
| C18:1n-11t | 1.34 | 1.58 | 0.515 | 0.247 |
| C18:1t 2 | 0.38 | 0.29 | 0.105 | 0.434 |
| C18:1n-9c | 34.13 | 32.42 | 2.724 | 0.125 |
| C18:1n-11c | 0.97 | 0.96 | 0.196 | 0.863 |
| C18:1c 3 | 0.61 | 0.63 | 0.129 | 0.622 |
| C18:2n-6t | 0.47 | 0.47 | 0.109 | 0.963 |
| C18:2n-6c | 2.28 | 2.37 | 0.376 | 0.559 |
| C19:1 | 0.11 | 0.12 | 0.034 | 0.818 |
| C20:0 | 0.17 | 0.17 | 0.066 | 0.182 |
| C18:3n-3 | 0.40 | 0.43 | 0.089 | 0.315 |
| C20:3n-6 | 0.13 | 0.13 | 0.047 | 0.832 |
| C20:4n-6 | 0.23 | 0.18 | 0.080 | 0.898 |
| CLA 4 | 0.31 | 0.26 | 0.117 | 0.256 |
| OBCFA 5 | 3.27 | 3.47 | 0.763 | 0.507 |
| SFA 6 | 54.65 | 56.00 | 3.569 | 0.294 |
| MUFA 7 | 41.31 | 39.93 | 4.171 | 0.317 |
| PUFA 8 | 4.05 | 4.07 | 0.540 | 0.910 |
| PUFAn-3 | 0.55 | 0.57 | 0.131 | 0.702 |
| PUFAn-6 | 3.19 | 3.25 | 0.485 | 0.764 |
| PUFAn-6/PUFAn-3 | 6.08 | 6.50 | 1.451 | 0.801 |
| AI 6 | 0.90 | 0.97 | 0.104 | 0.131 |
| DFA 7 | 65.40 | 64.27 | 2.248 | 0.049 |
| h/H 8 | 1.30 | 1.20 | 0.130 | 0.062 |
| ∆9 desaturase index 9 | 41.60 | 39.89 | 3.476 | 0.222 |
RSD = residual standard deviation; CLA = conjugated linoleic acid; OBCFA = odd and branched FAs; SFA = saturated FAs; MUFA = monounsaturated FAs; PUFA = polyunsaturated FAs; AI = atherogenity index; DFA = desirable fatty acids; h/H = hypocholesterolemic/hypercholesterolemic ratio. 1 Fatty acids detected at <0.1 g/100 g of total FA are not reported. 2 C18:1t = sum of t6-, t8-, t9-, t10-, t11-, t12-, t13, t14-18:1. 3 C18:1c = sum of c11-, c12-, c13-, c14-, c15-18:1. 4 Mixture of isomers. 5 corresponds to C14:0iso + C15:0iso + C15:0anteiso + C16:0iso + C17:0iso + C17:0anteiso + C13:0 + C15:0 + C17:0. 6 corresponds to (C12:0 + 4 × C14:0 + C16:0)/(MUFA + PUFA). 7 corresponds to MUFA + PUFA + C18:0. 8 corresponds to (C18:1n-9c + C18:1n-11c + C18:1c + PUFA)/(C12:0 + C14:0 + C16:0). 9 corresponds to (C14:1n-9c+ C16:1n-9c + C18:1n-9c + CLA c9, t11)/(C14:1n-9c+ C16:1n-9c + C18:1n-9c + CLA c9, t11 + C18:1n-11t + C14:0 + C16:0 + C18:0) × 100.