Table 1.
Total number and mean amplitude of antral and duodenal pressure waves during intraduodenal infusion of C12 at different loads and concentrations
| C12 loada | C12 concentrationb | |||||
|---|---|---|---|---|---|---|
| C12(0.2) | C12(0.3) | C12(0.4) | C12(40) | C12(56) | C12(72) | |
| Antral pressure waves | ||||||
| Number | 61 ± 20 | 11 ± 4* | 11 ± 6* | 1 ± 4 | 5 ± 3 | 1 ± 5 |
| Amplitude (mmHg) | 18 ± 4 | 12 ± 2 | 10 ± 4 | 14 ± 4 | 15 ± 3 | 15 ± 3 |
| Duodenal pressure waves | ||||||
| Number | 734 ± 71 | 531 ± 78* | 362 ± 48† | 318 ± 44 | 302 ± 65 | 311 ± 67 |
| Amplitude (mmHg) | 25 ± 1 | 26 ± 1 | 23 ± 2 | 25 ± 1 | 24 ± 1 | 25 ± 2 |
Data are means ±s.e.m. (n = 12).
a
C12 infused at 0.2 (C12(0.2)), 0.3 (C12(0.3)) and 0.4 (C12(0.4)) kcal min−1 (all at 56 mm) for 90 min.
b
C12 infused at 40 (C12(40)), 56 (C12(56)), 72 (C12(72)) mm (all at 0.4 kcal min−1) for 60 min.
*
P < 0.05, versus C12(0.2)
†
P < 0.05, versus C12(0.2)/C12(0.3).