Table 2.
Parameters | n | WKY-Sed | WKY-ExT | SHR-Sed | SHR-ExT |
---|---|---|---|---|---|
Body weight (BW, g) | 15 | 320 ± 5 | 292 ± 4∗ | 305 ± 5 | 280 ± 4† |
SMW (mg) | 15 | 110 ± 3 | 136 ± 4∗ | 105 ± 5 | 137 ± 4† |
SMW/BW (mg/g) | 15 | 0.34 ± 0.01 | 0.47 ± 0.01∗ | 0.34 ± 0.01 | 0.49 ± 0.01† |
CS in SMW (pg/mg) | 15 | 672 ± 25 | 790 ± 35∗ | 685 ± 25 | 778 ± 30† |
MAP (mmHg) | 10 | 122 ± 3 | 116 ± 6 | 175 ± 5∗ | 150 ± 5∗† |
HR (beats/min) | 10 | 397 ± 8 | 352 ± 9∗ | 453 ± 8∗ | 392 ± 7† |
NE in 24 h urine (μg) | 10 | 0.41 ± 0.03 | 0.39 ± 0.05 | 0.71 ± 0.05∗ | 0.55 ± 0.04∗† |
n: number of animals; MAP: mean arterial pressure; SMW: soleus muscle wet weight; CS: citrate synthase; MAP: mean arterial pressure; NE: norepinephrine; WKY-Sed: Wistar-Kyoto-sedentary; SHR-Sed: spontaneously hypertensive rat-sedentary; WKY-ExT: Wistar-Kyoto-exercise training; SHR-ExT: spontaneously hypertensive rat-exercise training. Data are mean ± SE. Values for MAP and HR were obtained in anaesthetized rats. MAP was measured by catheterizing femoral artery. ∗ P < 0.05 versus WKY-Sed. † P < 0.05 versus SHR-Sed.