Gleeson M, Waring J J
Comp Biochem Physiol A Comp Physiol. 1986;85(3):411-5. doi: 10.1016/0300-9629(86)90422-6.
The effect of the major dietary energy source (fat or carbohydrate) on some of the adaptations to physical training, particularly body composition and tissue glycogen concentrations, were studied in growing male Wistar rats. Resting liver glycogen concentrations were lower in both trained and sedentary rats fed a high fat diet compared to corresponding rats fed a high carbohydrate (low fat) diet. Trained rats on both diets had higher liver glycogen levels than corresponding sedentary controls. Resting gastrocnemius muscle glycogen concentrations were not influenced by diet or training. Rates of liver and muscle glycogen depletion during a 60-min swim were lower in trained rats but were not influenced by diet. Significant interactions were noted between the dietary energy source and exercise training with respect to body weight gain, body fat content, liver weight and liver glycogen concentrations.
在生长中的雄性Wistar大鼠中,研究了主要膳食能量来源(脂肪或碳水化合物)对某些体育锻炼适应性的影响,特别是对身体成分和组织糖原浓度的影响。与喂食高碳水化合物(低脂)饮食的相应大鼠相比,喂食高脂肪饮食的训练大鼠和久坐不动的大鼠的静息肝糖原浓度均较低。两种饮食的训练大鼠的肝糖原水平均高于相应的久坐对照。静息腓肠肌糖原浓度不受饮食或训练的影响。在60分钟游泳期间,训练大鼠的肝脏和肌肉糖原消耗率较低,但不受饮食影响。在体重增加、体脂含量、肝脏重量和肝糖原浓度方面,注意到膳食能量来源与运动训练之间存在显著的相互作用。