Table 2.

Expression of dihydropyridine and ryanodine receptors and enzyme activities in red muscle of salmon

Velocity (BL s−1)Duration (weeks)DHPR (intensity)RyR (intensity)SDH (1/intensity) × 1000Phosphorylase (1/intensity) × 1000
1263.6±4.736.5±3.08.7±0.169.5±0.23
1.5276.8±4.457.1±5.29.3±0.43*8.4±0.20
2268.2±5.152.4±4.89.3±0.37*9.3±0.58
Control (0.5)227.2±2.917.1±3.08.4±0.2211.3±0.42
1457.4±4.752.7±6.97.5±0.159.8±0.15
1.5473.1±4.855.6±5.59.4±0.3310.8±0.32*
2453.0±3.144.9±9.1*8.7±0.1811.4±0.47
Control (0.5)434.0±2.525.8±3.47.8±0.2412.2±0.58
1652.1±3.227.6±2.77.2±0.1512.8±0.39
1.5653.1±3.545.5±6.06.9±0.0810.0±0.41
2652.5±4.037.9±4.97.6±0.1612.3±0.60
Control (0.5)623.2±3.215.7±2.86.9±0.2312.4±0.38
  • DHPR, dihydropyridine receptor; RyR, ryanodine receptor.

    Values are means ± s.e.m. (N=18 in each group). Significant difference between control and trained group: *P<0.05, P<0.01 or P<0.001.