Table 3.
Percentage of inhibition produced by ADPβS (3, 10 and 30 μg/kg/min) on the tachycardic responses induced by electrical sympathetic stimulation at different frequencies of stimulation (0.1–3 Hz) in pithed rats
| Frequency (Hz) | ||||
|---|---|---|---|---|
| 0.1 | 0.3 | 1 | 3 | |
| ADPβS (μg/kg/min) | Percentage of inhibition (%) | |||
| 3 | 0 | 0 | 0 | 0 |
| 10 | 0 | 0 | 18 ± 6* | 13 ± 4* |
| 30 | 40 ± 11*θ | 44 ± 8*θ | 16 ± 6* | 14 ± 4* |
Cardiac sympatho-inhibition induced by ADPβS in pithed rats
*P < 0.05 versus ADPβS 3 μg/kg/min
θP < 0.05 versus ADPβS 10 μg/kg/min