摘要
采用高效液相色谱法测定了家兔分别服用脑得生丸煎剂、三七和红花的煎剂以及红花单煎剂后体内槲皮素的经时浓度.红花中槲皮素的含量为0.2747±0.0182mg/g(红花生药量),给药剂量为6.8g/kg(红花生药量),药代动力学参数值为:方剂:T1/2=221.2±70.9min;T(peak)=17.32±0.23min;Cmax=1876.48±197.22ng/ml;AUC=305.61±35.1(ng/ml) min;单方:T1/2=204.27±45.43min;T(peak)=18.82±0.14min;Cmax=984.97±143.33ng/ml;AUC=147.09±26.35(ng/ml)min;合剂:T1/2=246.4±67.8min;T(peak)=18.33±0.24min;Cmax=1674.07±42.73ng/ml;AUC=305.61±13.31(ng/ml) min,血药浓度-时间曲线符合单室模型.