3Gertz E W, et al. Myocardial substrate utilization during exercise in human[J]. J Clin Invest. 1998, 82: 2017.
4Kaijser L, et al. Myocardial lipid and carbohydrate metabolism in fasting men during prolonged exercise: dual carbon-labeled carbohydrate isotop experience[J]. J Appl Physiol. 1972, 32(6): 847.
5Barrett E J, et al. Regulation by insulin of myocardial glucose and fatty acid metabolism in the conscious dog[J]. J Clin Invest. 1984, 74: 1073.
6Belcastro A N, et al. Myofibril ATPase activity of cardiac and skeletal muscle of exhaustively exercised rats[J]. Int J Biochem, 1984, 16(3): 297-303.
7Gertz E W, et al. Myocardial lactate metabolism: evi-dence of lactate release during net chemical extrac-tion in men[J]. Circulation, 1981, 63(9): 1273.
8Kendrick Z V, et al. Effect of estradiol on tissue glycogen metabolism in exercised oophorectomized rats[J]. J Appl Physiol, 1987, 63(2): 492-6.
9Weicker H, et al. Purine nucleotides and AMP deami- nation during maximal and endurance swimming exercise in hear and skeletal muscle of rats. Int J Sports Med. 1990, ll(Suppl 2): $68-77.
10Kendrick Z V, et al. Effect of estradiol on tissue glycogen metabolism and lipid availability in exercised male rats[J]. J App Physiol. 1991, 71(5): 1694-1699.