Fatty acid | PMO | LSO | MIX | SEM | P-value |
---|---|---|---|---|---|
Saturated fatty acids | |||||
C10:0 | 1.57 | 1.58 | 1.42 | 0.107 | 0.526 |
C12:0 | 2.02 | 2.20 | 2.04 | 0.09 | 0.408 |
C13:0 | 0.96 | 1.02 | 0.87 | 0.049 | 0.150 |
C14:0 | 3.99 | 3.74 | 3.59 | 0.162 | 0.331 |
C15:0 | 2.03 | 2.15 | 2.22 | 0.095 | 0.465 |
C16:0 | 15.27a | 13.65b | 14.81a | 0.171 | <.001 |
C17:0 | 2.00 | 1.87 | 1.92 | 0.072 | 0.451 |
C18:0 | 16.72 | 18.21 | 18.86 | 0.535 | 0.103 |
C20:0 | 2.53 | 2.36 | 2.4 | 0.06 | 0.346 |
C21:0 | 0.90a | 0.86ab | 0.72b | 0.042 | 0.046 |
C22:0 | 2.26 | 1.93 | 1.96 | 0.129 | 0.205 |
C23:0 | 0.82 | 0.85 | 0.70 | 0.049 | 0.142 |
C24:0 | 2.04 | 1.97 | 1.89 | 0.075 | 0.436 |
Monounsaturated fatty acids | |||||
C14:1 | 1.62 | 1.62 | 1.66 | 0.061 | 0.896 |
C15:1 | 0.73 | 0.74 | 0.79 | 0.043 | 0.556 |
C16:1 | 1.98 | 1.79 | 1.98 | 0.103 | 0.399 |
C17:1 | 1.14 | 0.90 | 0.75 | 0.094 | 0.067 |
tran-9 18:1 | 8.82 | 10.69 | 9.94 | 0.469 | 0.149 |
cis-9 C18:1 | 11.44a | 9.35b | 10.45ab | 0.342 | 0.009 |
C20:1 | 1.12 | 0.94 | 0.97 | 0.079 | 0.295 |
C22:1 | 0.90a | 0.87ab | 0.71b | 0.048 | 0.040 |
C24:1 | 0.96 | 0.89 | 0.76 | 0.046 | 0.058 |
n-6 Polyunsaturated fatty acids | |||||
C18:2n-6t | 0.88 | 0.83 | 0.75 | 0.034 | 0.151 |
C18:2n-6c | 4.76 | 5.65 | 6.14 | 0.306 | 0.098 |
C18:3n-6 | 0.87 | 0.85 | 0.83 | 0.039 | 0.808 |
C20:2n-6 | 0.88 | 0.82 | 0.71 | 0.041 | 0.070 |
C20:3n-6 | 0.79 | 0.8 | 0.73 | 0.042 | 0.444 |
C20:4n-6 | 0.85 | 0.86 | 0.79 | 0.042 | 0.469 |
C22:2n-6 | 0.88 | 0.84 | 0.69 | 0.046 | 0.045 |
n-3 Polyunsaturated fatty acids | |||||
C18:3n-3 | 1.36c | 2.15a | 1.71b | 0.050 | <.001 |
C20:3n-3 | 0.79 | 0.81 | 0.71 | 0.053 | 0.720 |
C20:5n-3 | 0.83 | 0.82 | 0.70 | 0.048 | 0.200 |
C22:6n-3 | 0.86 | 0.89 | 0.76 | 0.056 | 0.302 |
Total fat (% w/w of rumen liquid) | 0.015 | 0.016 | 0.014 | 0.001 | 0.582 |
Proportional loss rate of dietary fatty acids, % | |||||
cis-9 C18:1 | 63.14a | 35.74c | 47.85b | 1.04 | <.001 |
C18:3n-3 | 76.42c | 94.65a | 92.96b | 0.33 | <.001 |
Proportional increase rate of dietary fatty acids, % | |||||
C18:0 | 576.85a | 488.92b | 559.63a | 18.29 | 0.009 |
Dry matter intake, kg per day per pen | 4.15 | 4.30 | 3.70 | 0.35 | 0.478 |