Figure 3
β-adrenoceptor agonist responses in Zucker Diabetic Fatty rats. Peak change in heart rate (top) and mean arterial pressure (bottom) in response to 2-120 μg.kg−1 dobutamine under conscious conditions (a and c) and during isoflurane anaesthesia (b and d). *significantly different from non-diabetic littermate controls and †significantly different from conscious measure, n = 7-8, p < 0.05, values are means ± SE.