Table 3. Red blood cell fatty acid content as determined by GLC.
VEH / CON | cSiO2 / CON | cSiO2 /↑DHA | cSiO2 / ↓SF.ω6 | cSiO2 / ↓SF.ω6↑DHA | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Common Name | Chemical Formula | (% of total fatty acids, mean ± SD) | ||||||||||||||
Myristic | C14:0 | 0.22 | ± | 0.01A | 0.23 | ± | 0.03A | 0.33 | ± | 0.06B | 0.13 | ± | 0.02C | 0.22 | ± | 0.02A |
Palmitic | C16:0 | 24.87 | ± | 0.48A | 25.47 | ± | 0.67A | 27.20 | ± | 0.49B | 24.71 | ± | 0.72A | 27.05 | ± | 0.38B |
Palmitelaidic | C16:1ω7t | 0.14 | ± | 0.01A | 0.15 | ± | 0.01A | 0.14 | ± | 0.01A | 0.07 | ± | 0.01B | 0.06 | ± | 0.01B |
Palmitoleic | C16:1ω7 | 0.45 | ± | 0.05A | 0.45 | ± | 0.06A | 0.60 | ± | 0.08B | 0.32 | ± | 0.04C | 0.41 | ± | 0.03A |
Stearic | C18:0 | 16.00 | ± | 0.40A | 16.29 | ± | 0.84A | 15.83 | ± | 0.18A | 14.84 | ± | 0.75B | 13.45 | ± | 0.41C |
Elaidic | C18:1ω9t | 0.67 | ± | 0.02A | 0.69 | ± | 0.04A | 0.62 | ± | 0.04B | 0.27 | ± | 0.02C | 0.24 | ± | 0.02C |
Oleic | C18:1ω9 | 14.77 | ± | 0.23A | 15.03 | ± | 0.43A | 12.99 | ± | 0.55B | 21.70 | ± | 0.19C | 20.00 | ± | 0.29D |
Linoelaidic | C18:2ω6t | 0.10 | ± | 0.01A | 0.11 | ± | 0.01AB | 0.12 | ± | 0.03AB | 0.08 | ± | 0.01BC | 0.07 | ± | 0.01C |
Linoleic | C18:2ω6 | 10.83 | ± | 0.34A | 10.97 | ± | 0.39A | 14.30 | ± | 0.78B | 7.96 | ± | 0.35C | 9.70 | ± | 0.47D |
Arachidic | C20:0 | 0.14 | ± | 0.01A | 0.13 | ± | 0.03A | 0.13 | ± | 0.03A | 0.12 | ± | 0.03A | 0.11 | ± | 0.02A |
gamma-Linolenic | C18:3ω6 | 0.05 | ± | 0.01A | 0.06 | ± | 0.01A | 0.05 | ± | 0.01AB | 0.05 | ± | 0.00AB | 0.03 | ± | 0.01B |
Eicosenoic | C20:1ω9 | 0.27 | ± | 0.01AC | 0.28 | ± | 0.02ABC | 0.18 | ± | 0.04C | 0.49 | ± | 0.06B | 0.29 | ± | 0.03AB |
alpha-Linolenic | C18:3ω3 | 0.08 | ± | 0.01AB | 0.08 | ± | 0.01B | 0.09 | ± | 0.01B | 0.04 | ± | 0.01AC | 0.04 | ± | 0.01C |
Eicosadienoic | C20:2ω6 | 0.29 | ± | 0.03A | 0.30 | ± | 0.03A | 0.30 | ± | 0.03A | 0.21 | ± | 0.01B | 0.18 | ± | 0.01B |
Behenic | C22:0 | 0.13 | ± | 0.04A | 0.10 | ± | 0.02B | 0.10 | ± | 0.02AB | 0.07 | ± | 0.01B | 0.09 | ± | 0.02B |
Dihomo-g-linolenic | C20:3ω6 | 1.37 | ± | 0.14A | 1.26 | ± | 0.09A | 1.43 | ± | 0.20A | 1.42 | ± | 0.08A | 1.24 | ± | 0.14A |
Arachidonic | C20:4ω6 | 19.92 | ± | 0.49A | 18.91 | ± | 0.87B | 6.84 | ± | 0.56C | 19.14 | ± | 0.45B | 5.11 | ± | 0.49D |
Lignoceric | C24:0 | 0.24 | ± | 0.05A | 0.18 | ± | 0.07AB | 0.20 | ± | 0.06AB | 0.14 | ± | 0.03B | 0.19 | ± | 0.01AB |
Eicosapentaenoic | C20:5ω3 | 0.30 | ± | 0.03A | 0.25 | ± | 0.02B | 2.98 | ± | 0.16C | 0.20 | ± | 0.02D | 4.73 | ± | 0.18E |
Nervonic | C24:1ω9 | 0.20 | ± | 0.04AC | 0.14 | ± | 0.06AB | 0.13 | ± | 0.04B | 0.21 | ± | 0.04C | 0.26 | ± | 0.02C |
Docosatetraenoic | C22:4ω6 | 2.23 | ± | 0.09A | 2.22 | ± | 0.13A | 0.22 | ± | 0.03B | 1.98 | ± | 0.15C | 0.14 | ± | 0.01B |
Docosapentaenoic ω6 | C22:5ω6 | 0.47 | ± | 0.03A | 0.47 | ± | 0.03A | 0.05 | ± | 0.01B | 0.51 | ± | 0.04A | 0.03 | ± | 0.01C |
Docosapentaenoic ω3 | C22:5ω3 | 0.79 | ± | 0.06AB | 0.75 | ± | 0.08A | 0.87 | ± | 0.04BD | 0.46 | ± | 0.05C | 0.90 | ± | 0.04D |
Docosahexaenoic | C22:6ω3 | 5.50 | ± | 0.16A | 5.50 | ± | 0.19A | 14.35 | ± | 0.49B | 5.06 | ± | 0.17C | 15.00 | ± | 0.28B |
Total SFA | 41.58 | ± | 0.62AC | 42.39 | ± | 0.72AB | 43.79 | ± | 0.45B | 40.01 | ± | 1.13C | 41.32 | ± | 0.35AC | |
Total MUFA | 16.50 | ± | 0.21A | 16.73 | ± | 0.46A | 14.65 | ± | 0.57B | 23.06 | ± | 0.19C | 21.26 | ± | 0.30D | |
Total ω-3 PUFA | 6.67 | ± | 0.16A | 6.58 | ± | 0.17A | 18.27 | ± | 0.56B | 5.76 | ± | 0.21C | 20.67 | ± | 0.27D | |
Total ω-6 PUFA | 35.25 | ± | 0.68A | 34.30 | ± | 0.89A | 23.40 | ± | 0.14B | 31.18 | ± | 0.90C | 16.49 | ± | 0.37D | |
ω-3 Index | 5.80 | ± | 0.15A | 5.75 | ± | 0.18A | 17.32 | ± | 0.56B | 5.27 | ± | 0.17C | 19.74 | ± | 0.28D |
Data presented as mean ± SD. Difference between diets compared by ordinary one-way ANOVA followed by Tukey’s multiple comparison. Nonparametric versions of these tests were used when applicable. Unique letters indicate significant differences between groups (p<0.05).