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Pharmacokinetics of osthole in rabbits

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Author:
No author available
Journal Title:
ACTA PHARMACEUTICA SINICA
Issue:
8
DOI:
10.3321/j.issn:0513-4870.2003.08.003
Key Word:
蛇床子素;药代动力学;高效液相色谱;血药浓度

Abstract: 目的研究蛇床子素在兔体内的药物代谢动力学.方法用高效液相色谱法,以丹皮酚为内标,以甲醇-水(80∶20)为流动相,测定兔血液中蛇床子素(iv,10 mg*kg-1)的含量.采用3P87程序计算药物代谢动力学参数.结果蛇床子素iv药代动力学符合二房室开放模型,T1/2α=5.81 min,T1/2β=42.2 min,K21=0.036 0*min-1,K12=0.045 0*min-1,K10=0.054 0*min-1,AUC=235 mg*min*L-1,CLs=0.043 0 L*min-1*kg-1,Vc=0.780 L*kg-1.结论蛇床子素在兔体内分布及消除较快.

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