Table 2.
Comparative evaluation of the effect of Na2CO3 and NaCl on one-step optimised method for FA analysis (mg/g dry meat) (n = 10).
| FAs | Na2CO3 | NaCl | ||
|---|---|---|---|---|
| Mean ± STD | RSD | Mean ± STD | RSD | |
| C10:0 | 0.21 ± 0.00 | 1.5 | 0.20 ± 0.00 | 2.4 |
| C12:0 | 0.44 ± 0.01 | 1.6 | 0.44 ± 0.01 | 1.9 |
| C14:0 | 3.81 ± 0.07 | 1.9 | 3.76 ± 0.07 | 1.9 |
| iso C15 | 0.13 ± 0.00 | 2.8 | 0.13 ± 0.00 | 2.7 |
| anteiso C15 | 0.19 ± 0.00 | 2.3 | 0.19 ± 0.01 | 3.6 |
| C14:1 | 0.10 ± 0.00 | 1.7 | 0.10 ± 0.00 | 2.0 |
| C15:0 | 0.45 ± 0.01 | 1.2 | 0.43 ± 0.01 | 2.2 |
| iso C16 | 0.16 ± 0.01 | 3.8 | 0.16 ± 0.01 | 4.0 |
| C16:0 | 34.26 ± 0.37 | 1.1 | 34.14 ± 0.38 | 1.1 |
| iso C17 | 0.54 ± 0.01 | 1.5 | 0.53 ± 0.01 | 1.7 |
| C16:1 | 1.60 ± 0.02 | 1.1 | 1.57 ± 0.02 | 1.5 |
| anteiso C17 | 0.61 ± 0.01 | 2.2 | 0.59 ± 0.01 | 1.8 |
| C17:0 | 1.44 ± 0.01 | 0.8 | 1.40 ± 0.02 | 1.5 |
| C17:1 | 0.75 ± 0.00 | 0.6 | 0.73 ± 0.01 | 0.9 |
| C18:0 | 24.17 ± 0.26 | 1.1 | 24.05 ± 0.27 | 1.1 |
| C18:1 9t | 0.31 ± 0.01 | 1.8 | 0.30 ± 0.01 | 3.1 |
| C18:1 11t | 3.77 ± 0.04 | 1.0 | 3.69 ± 0.06 | 1.8 |
| C18:1 9c | 56.32 ± 0.63 | 1.1 | 56.28 ± 0.47 | 0.8 |
| C18:1 11c | 1.39 ± 0.01 | 0.7 | 1.35 ± 0.01 | 1.0 |
| C18:2 n6 | 4.70 ± 0.03 | 0.7 | 4.58 ± 0.04 | 0.9 |
| C20:0 | 0.10 ± 0.00 | 1.5 | 0.10 ± 0.00 | 3.4 |
| C18:3 n3 | 3.04 ± 0.02 | 0.5 | 2.98 ± 0.06 | 2.0 |
| CLA 9c, 11t | 1.72 ± 0.02 | 0.9 | 1.71 ± 0.08 | 4.6 |
| C22 | 0.16 ± 0.00 | 1.4 | 0.15 ± 0.04 | 23.0 |
| C20:4 n6 | 1.20 ± 0.02 | 1.7 | 1.17 ± 0.02 | 1.6 |
| C22:1 | 0.10 ± 0.04 | 4.2 | 0.08 ± 0.01 | 15.9 |
| C20:5 n3 | 1.17 ± 0.01 | 1.2 | 1.14 ± 0.01 | 1.2 |
| C24:0 | 0.07 ± 0.01 | 11.5 | 0.07 ± 0.01 | 11.1 |
| C24:1 | 0.06 ± 0.00 | 7.4 | 0.09 ± 0.02 | 27.3 |
| C22:5 | 1.08 ± 0.01 | 1.3 | 1.06 ± 0.01 | 1.3 |
| C22:6 n3 | 0.30 ± 0.01 | 2.5 | 0.29 ± 0.01 | 3.5 |
| Unreported FA | 10.48 ± 0.88 | 8.4 | 10.28 ± 0.85 | 8.3 |
| Sum FA | 154.85 ± 1.83 | 1.2 | 153.55 ± 1.87 | 1.2 |
STD standard deviation (n = 10); RSD Relative standard deviation (n = 10).