Table 2.
Incremental area under the curve (AUC; area under the curve after subtracting the postabsorptive value) calculated for the early (0 – 4 hours; AUC0–4h) and late (4 – 8 hours; AUC4–8h) parts of the postprandial period for blood chemistry parameters associated with lipid metabolism.
AUC0–4h | AUC4–8h | |||||
---|---|---|---|---|---|---|
Control | L-Arginine | P value | Control | L-Arginine | P value | |
TG, mg·dL−1·h | 81 ± 16 | 33 ± 9 | 0.004 | 23 ± 10 | −37 ± 15 | 0.013 |
FFAt, mmol·L−1·h | 0.30 ± 0.15 | −0.15 ± 0.09 | 0.038 | 0.46 ± 0.17 | 0.40 ± 0.13 | 0.652 |
FFAi, mmol·L−1·h | 0.51 ± 0.04 | 0.30 ± 0.04 | 0.001 | 0.60 ± 0.05 | 0.47 ± 0.05 | 0.026 |
FFAe, mmol·L−1·h | −0.20 ± 0.15 | −0.45 ± 0.07 | 0.134 | −0.14 ± 0.20 | −0.07 ± 0.11 | 0.618 |
3-HB, umol·L−1·h | 376 ± 49 | 298 ± 60 | 0.256 | 695 ± 173 | 957 ± 134 | 0.063 |
Values are means ± SEM; n = 8; TG, plasma triglycerides; FFAt, total plasma free fatty acids; FFAi, plasma free fatty acids from the ingested fat; FFAe, plasma free fatty acids from endogenous sources; 3-HB, plasma 3-hydroxybutyrate.