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色谱 1994
Reversed-Phase High Performance Liquid Chromatographic(RP-HPLC ) Determination and the Study of Pharmacokinetic Parameters of Caffeine in Saliva and Serum
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Abstract:
用反相高效液相色谱法测定40只Wistar雄性大鼠和24例健康人静注咖啡因1mg/kg或口服4mg/km后血清及唾液CAF浓度,并根据血药或唾药-时间数据计算其药学参数,大鼠的血药-时间数据符合二室开放模型,各肝损害组与正常组(每组10只)的t1/2βVc,K21差异显著(均P<0.01)。提示血清CAF药动学参数可定量检测肝代谢功能。24例健康人唾液与血清CAF浓度及t1/2均良好相关性(γ=0