Effects of different doses of Piracetam (0, 00, 00mg/g) on shuttling be-haviors in 0 rats were studied. Effects of Pira在0只大鼠中研究了不同剂量脑复康(0、00、 00mg/g)对其穿梭行为及利用HPLC法研究了上述三种剂量对个脑区还原型辅酶Ⅰ、黄素辅酶和生物蝶呤等物质含量的影响.