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直接法测定吴茱萸碱磷脂复合物的复合率
引用本文:徐美玲,谭群友,邓波,尹华峰,张景勍.直接法测定吴茱萸碱磷脂复合物的复合率[J].光谱实验室,2012,29(1):5-8.
作者姓名:徐美玲  谭群友  邓波  尹华峰  张景勍
作者单位:1. 重庆医科大学药物高校工程研究中心和生物化学与分子药理学重点实验室 400016
2. 第三军医大学大坪医院野战外科研究所胸外科中心 400042
基金项目:教育部博士点基金资助项目
摘    要:建立紫外分光光度法测定吴茱萸碱磷脂复合物复合率.以无水乙醇为空白,225nm为检测波长,测定吴茱萸碱磷脂复合物的复合率.结果表明,吴茱萸碱在1.05-4.20μg·mL-1范围内呈良好的线性关系;其回归方程为A=0.1776C+0.006(r=0.9997);平均回收率为98.04%、RSD为2.95%(n=9).本方法操作简便、准确、重现性好,可为完善该制剂的质量标准提供依据.

关 键 词:紫外分光光度法  吴茱萸碱磷脂复合物  复合率

Determination of Complexation Rate of Evodiamine-Phospholipid Complex by Direct Method
XU Mei-Ling , TAN Qun-You , DENG Bo , YIN Hua-Feng , ZHANG Jing-Qing.Determination of Complexation Rate of Evodiamine-Phospholipid Complex by Direct Method[J].Chinese Journal of Spectroscopy Laboratory,2012,29(1):5-8.
Authors:XU Mei-Ling  TAN Qun-You  DENG Bo  YIN Hua-Feng  ZHANG Jing-Qing
Institution:Qing (Medicine Engineering Research Center,Chongqing Key Laboratory of Biochemical & Molecular Pharmacology, Chongqing Medical University,Chongqing 400016,P.R.China) a(Thoracic Surgery Center,Daping Hospital & Research Institute of Surgery,Third Military Medical University, Chongqing 400042,P.R.China)
Abstract:A method for the determination of complexation rate of evodiamine-phospholipid complex by UV Spectrophotometry was established.The complexation rate were determined at 225nm with dehydrated alcohol as the blank control.The results showed that evodiamine had a good linear relationship within a range of 1.05-4.20μg · mL-1.The regression equation was .4 = 0.1776C+0.006(r = 0.9997) and the average recovery was 98.04%,RSD = 2.95%(n = 9). This method is simple,accurate and reproducible,and can provide basis for perfecting quality standard of evodiamine-phospholipid complex.
Keywords:UV Spectrophotometry  Evodiamine-Phospholipid Complex  Complexation Rate
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