Table 2.
Major fatty acid composition (percent of total fatty acids by weight) of rendered animal fats
| Beef tallow | Choice white grease | Chicken fat | |
|---|---|---|---|
| Myristic acid (14:0) | 0.58 ± 0.10a | 1.63 ± 0.09b | 0.63 ± 0.05a |
| Palmitic acid (16:0) | 25.6 ± 0.63a | 23.5± 0.10b | 27.2 ± 0.36c |
| Palmitoleic acid (16:1) | 6.64 ± 0.26a | 2.84 ± 0.03b | 6.58 ± 0.05a |
| Stearic acid (18:0) | 6.35 ± 0.17a | 8.76 ± 0.20b | 6.14 ± 0.09a |
| Oleic acid (18:1) | 38.6 ± 0.70a | 43.8 ± 0.05b | 36.8 ± 0.26c |
| Linoleic acid (18:2) | 20.3 ± 0.28a | 17.0 ± 0.04b | 21.1 ± 0.18c |
| Alpha-linoleic acid (18:3:3) | 0.97 ± 0.07a | 0.62 ± 0.01b | 0.86 ± 0.05a |
| Eicosenoic acid (20:1) | 0.25 ± 0.05a | 0.82 ± 0.02b | 0.25 ± 0.01a |
| Eicosadienoic acid (20:2) | 0.11 ± 0.00a | 0.69 ± 0.01b | 0.11 ± 0.01a |
| Arachidonic acid (20:4) | 0.69 ± 0.08a | 0.43 ± 0.00b | 0.31 ± 0.02b |
Results are presented as average values (of three replicates) and ± indicates standard deviation.
Different letters (a, b, c) indicate significant difference (P < 0.05) by row.