Table 1.
Percentage distribution of total fatty acids and total fatty acid concentration in HepG2 cells cultured with different PL concentrations
| PL, nM |
||||
|---|---|---|---|---|
| Fatty Acids | 10 | 20 | 50 | 2,000 |
| Palmitic acid (C16:0) | 29 ± 0.8 | 28.9 ± 1.2 | 29.6 ± 0.7 | 30.7 ± 0.7 |
| Palmitoleic acid (C16:1n-7) | 15.6 ± 1.1 | 15.3 ± 0.7 | 15.6 ± 0.3 | 16.3 ± 0.5 |
| Stearic acid (C18:0) | 8.10 ± 0.5 | 7.95 ± 0.1 | 8.08 ± 0.4 | 8.22 ± 0.3 |
| Oleic acid (C18:1n-9) | 34.9 ± 1.6a,b | 35.4 ± 1.6a | 34.8 ± 0.9a,b | 32.4 ± 0.5b |
| Linoleic acid (C18:2n-6) | 3.80 ± 0.3 | 3.82 ± 0.3 | 3.70 ± 0.20 | 3.40 ± 0.20 |
| Dihomo-γ-linolenic acid (C20:3n-6) | 0.36 ± 0.04 | 0.33 ± 0.09 | 0.34 ± 0.12 | 0.34 ± 0.08 |
| Arachidonic acid (C20:4n-6) | 3.64 ± 0.30a | 3.66 ± 0.35a | 3.62 ± 0.24a | 4.25 ± 0.24b |
| Docosahexaenoic acid (C22:6n-3) | 2.64 ± 0.31 | 2.66 ± 0.11 | 2.60 ± 0.20 | 2.52 ± 0.26 |
| Total fatty acids, nmol/mg protein | 970 ± 26a | 836 ± 64b | 857 ± 51b | 803 ± 55c |
Data were presented as means ± SD; n = 4 experiments. Units are %wt/wt. PL, pyridoxal. Means of each row without a common letter in the superscript differ significantly (P < 0.05).