TABLE 5.
Calculated incorporation coefficients and influx rates of α-LNA into heart stable lipids, and conversion-incorporation coefficients into esterified elongated n-3 PUFA products, in diet-adequate and diet-deficient rats
| Total Esterified | Radioactivity | a or b | Jin,i(α-LNA) | |||
|---|---|---|---|---|---|---|
|
|
|
|
||||
| Adequate | Deficient | Adequate | Deficient | Adequate | Deficient | |
| nCi/g heart | ml/s/g × 10−4 | nmol/s/g × 10−4 | ||||
| 18:3n-3 | 279 ± 66 | 297 ± 53 | 6.3 ± 1.8 | 6.0 ± 1.1 | 171 ± 57 | 6.2 ± 2.3a |
| 20:4n-3 | 1.2 ± 0.3 | 1.2 ± 0.2 | 0.026 ± 0.007 | 0.024 ± 0.005 | ||
| 20:5n-3 | 1.8 ± 0.4 | 2.0 ± 0.4 | 0.042 ± 0.012 | 0.041 ± 0.008 | ||
| 22:5n-3 | 0.81 ± 0.19 | 0.95 ± 0.17 | 0.018 ± 0.005 | 0.019 ± 0.004 | ||
| 20:3n-3 | 0.88 ± 0.21 | 0.90 ± 0.16 | 0.020 ± 0.006 | 0.018 ± 0.003 | ||
Values are means ± SD (n = 10 and 7 for diet-adequate and -deficient groups, respectively).
P < 0.001, differs significantly from mean in adequate group.