Table 8. Fatty acid composition (%) of 7 d frozen/thawed meats marinated with phosphate and phosphate alternatives
Fatty acid | Treatments | SEM1) | p-value |
Control (–) | Control (+) | PJ | OS | N-OS | YLE |
14:0 | 0.71ab | 0.76ab | 0.67b | 0.70ab | 0.77a | 0.76ab | 0.021 | 0.022 |
16:0 | 21.39 | 21.68 | 20.79 | 20.82 | 21.62 | 21.15 | 0.201 | 0.030 |
16:1 | 4.01ab | 4.09a | 3.39b | 3.45ab | 3.95ab | 3.71ab | 0.146 | 0.019 |
18:0 | 8.62ab | 7.95b | 9.14a | 8.80a | 7.98b | 8.36ab | 0.188 | 0.005 |
18:1 | 36.53 | 35.18 | 34.24 | 35.02 | 35.67 | 34.93 | 0.578 | 0.189 |
18:2 | 17.31b | 18.57a | 17.56b | 17.98ab | 18.79a | 18.91a | 0.231 | 0.001 |
18:3 | 0.46ab | 0.49a | 0.50a | 0.49a | 0.42b | 0.45ab | 0.012 | 0.004 |
20:2 | 0.55b | 0.64ab | 0.69a | 0.68a | 0.56b | 0.53b | 0.031 | 0.009 |
20:3 | 1.25ab | 1.34ab | 1.50a | 1.47a | 1.16b | 1.26ab | 0.060 | 0.012 |
20:4 | 4.04 | 4.15 | 5.29 | 4.75 | 4.07 | 4.59 | 0.295 | 0.068 |
20:5 | 0.24 | 0.25 | 0.28 | 0.25 | 0.23 | 0.23 | 0.016 | 0.279 |
22:6 | 0.34b | 0.34b | 0.50a | 0.44ab | 0.37b | 0.36b | 0.025 | 0.003 |
24:1 | 1.11c | 1.16bc | 1.39a | 1.35ab | 1.15bc | 1.25abc | 0.052 | 0.010 |
Total FA | 96.54 | 96.59 | 95.94 | 96.18 | 96.73 | 96.48 | 0.229 | 0.230 |
SFA | 30.72 | 30.39 | 30.60 | 30.32 | 30.38 | 30.27 | 0.177 | 0.466 |
UFA | 65.82 | 66.20 | 65.35 | 65.86 | 66.35 | 66.21 | 0.301 | 0.264 |
MUFA | 41.65 | 40.43 | 39.03 | 39.82 | 40.76 | 39.89 | 0.673 | 0.189 |
PUFA | 24.18 | 25.77 | 26.31 | 26.05 | 25.59 | 26.32 | 0.470 | 0.060 |
UFA/SFA | 2.14 | 2.18 | 2.14 | 2.17 | 2.18 | 2.19 | 0.021 | 0.396 |
n-6 | 21.89b | 23.35ab | 23.54ab | 23.40ab | 23.41ab | 24.03a | 0.408 | 0.049 |
n-3 | 2.29bc | 2.42abc | 2.77a | 2.65ab | 2.17c | 2.29bc | 0.098 | 0.007 |
n-6/n-3 | 9.57ab | 9.69ab | 8.53b | 8.88b | 10.80a | 10.47a | 0.309 | 0.002 |
DFA: desirable fatty acids (C18: 0+UFA).
SEM (n=36).
Mean values with different superscript letters within the same row differ significantly (p<0.05).
Control (–), no phosphate; Control (+), 0.3% sodium tripolyphosphate; PJ, 0.3% prune juice; OS, 0.3% oyster shell; N-OS, 0.3% nano-oyster shell; YLE, 0.3% yeast and lemon extract; FA, fatty acid; SFA, saturated fatty acid; UFA, unsaturated fatty acid; MUFA, monounsaturated fatty acid; PUFA, polyunsaturated fatty acid.