Objective:To evaluate the effect of Shin-I essential oil inhalation on blood lactate changes in rats subjected to treadmill exercise.Methods:Adult male Sprague Dawley rats(n=12) were randomly divided into the control ...Objective:To evaluate the effect of Shin-I essential oil inhalation on blood lactate changes in rats subjected to treadmill exercise.Methods:Adult male Sprague Dawley rats(n=12) were randomly divided into the control or the Shin—1 group.Rats were subjected to a treadmill exercise program(15 m/min for 30 mim.After exercise,rats were exposed to 200 ui.of water or Shin—I essential oil.res|ieclively.using a nebulizer for 180 min during the recovery period.Blood samples were collected every 15 min.Blood glucose and lactate concentrations were determined in a CMA 600 analyzer.Results:The basal glucose and lactate levels wen? no significantly different between two groups.After exercise,glucose levels were slightly increased to about 110%-120%of the basal level in both groups.lactate levels of both groups reached to 110%-140%of basal levels during exercise.In the recovery period,lactate levels further increased to 180%of the basal level and were maintained at a plateau in the control group.However,lactate levels gradually decreased to 609—657 of the basal level in the Shin-I group.Lactate clearance was significantly enhanceil after Shin-I essential oil inhalation.Conclusions:Our results provide evidence that Shin-I essential oil inhalation may accelerate recovery after exercise in rats.展开更多
基金Supported by research grants from Taichung Veterans General Hospital(TCVCH-102-7309C)National Research Council.Taiwan(NSC-101-2113M-075A-001)
文摘Objective:To evaluate the effect of Shin-I essential oil inhalation on blood lactate changes in rats subjected to treadmill exercise.Methods:Adult male Sprague Dawley rats(n=12) were randomly divided into the control or the Shin—1 group.Rats were subjected to a treadmill exercise program(15 m/min for 30 mim.After exercise,rats were exposed to 200 ui.of water or Shin—I essential oil.res|ieclively.using a nebulizer for 180 min during the recovery period.Blood samples were collected every 15 min.Blood glucose and lactate concentrations were determined in a CMA 600 analyzer.Results:The basal glucose and lactate levels wen? no significantly different between two groups.After exercise,glucose levels were slightly increased to about 110%-120%of the basal level in both groups.lactate levels of both groups reached to 110%-140%of basal levels during exercise.In the recovery period,lactate levels further increased to 180%of the basal level and were maintained at a plateau in the control group.However,lactate levels gradually decreased to 609—657 of the basal level in the Shin-I group.Lactate clearance was significantly enhanceil after Shin-I essential oil inhalation.Conclusions:Our results provide evidence that Shin-I essential oil inhalation may accelerate recovery after exercise in rats.
