首页|阿魏酸在正常和气虚血瘀大鼠体内的药代动力学研究

阿魏酸在正常和气虚血瘀大鼠体内的药代动力学研究

The compatibility on pharmacokinetics of ferulic acid in normal and Qi deficiency and Blood Stasis rats

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研究阿魏酸在正常和气虚血瘀大鼠体内的药代动力学.采用强迫大鼠游泳法制作气虚血瘀模型,正常和模型大鼠灌服活血胶囊和阿魏酸单体后,HPLC法测定阿魏酸的血药浓度,DAS2.0药动学软件对结果进行统计分析,比较阿魏酸在正常和模型大鼠体内的药代动力学差异.与正常动物组比较,活血胶囊模型组和阿魏酸模型组的阿魏酸达峰浓度(Cmax)、药时曲线下面积(AUCo-∞)均明显增大,清除率(CL/F)和表观分布容积V/F明显减小;与阿魏酸单体比较,活血胶囊正常组和气虚血瘀模型组阿魏酸的吸收半衰期(t1/2Ka)、和达峰时间(Tmax)均明显延长,分布半衰期(t1/2a)明显延长,V/F显著增加,Cmax明显降低.气虚血瘀模型大鼠体内阿魏酸的吸收增加,生物利用度明显提高;活血胶囊中的药物成分明显减慢阿魏酸的吸收和分布.
To study the difference on the pharmacokinetic parameters of ferulic acid of normal and Qi deficiency and Blood Stasis rats.Qi deficiency and blood stasis rats were treated with exhaustive swimming exercise once a day for 28 days.After administration,the concentration of ferulic acid in plasma of normal and Stagnancy of Qi and Blood Stasis rats was determined at different sampling points by HPLC.The pharmacokinetic parameters were calculated by the software of DAS 2.0.Compared with the normal SD rats group,AUC (0-∞) and Cmax increased,V/F and CL/F decreased in Stagnancy of Qi and Blood Stasis group.Compared to the Ferulic acid group,t1/2Ka,Tmax,t1/2α and V/F increased,and Cmax decreased significantly in Huoxue capsule normal SD rats and ferulic acid Stagnancy of Qi and Blood Stasis model group.The absorption of ferulic acid in Qi deficiency and Blood Stasis model is promoted.The bioavailability of FA increased.Other ingredients in the capsule probably slow the absorption and distribution of ferulic acid in Huoxue capsule.

ferulic acidHuoxue capsulepharmacokineticsQi deficiency and Blood Stasis

杨洋、张倩、毛阿娟、王世祥、房敏峰、彭宁、刘勤社、郑晓晖

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西北大学生命科学学院,陕西西安710069

陕西省人民医院,陕西西安710068

阿魏酸 活血胶囊 药代动力学 气虚血瘀

2008BAI51B012011JM4047

2013

西北大学学报(自然科学版)
西北大学

西北大学学报(自然科学版)

CSTPCDCSCD北大核心
影响因子:0.35
ISSN:1000-274X
年,卷(期):2013.43(4)
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