共查询到19条相似文献,搜索用时 203 毫秒
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目的:建立十珍香附丸的质量标准。方法:采用TLC法对方中的香附、当归、川芎、黄芪进行了定性鉴别;采用HPLC法测定制剂中的芍药苷含量。结果:定性定量方法简便,准确,专属性强,重现性好。结论:提高后的质量标准更有效的控制该产品的质量。 相似文献
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目的:建立了风湿胶囊的质量标准。方法:采用显微鉴别法鉴别杜仲、续断、全蝎、白术、钩藤、千年健、党参;采用TLC法对方中白术进行了薄层定性鉴别。结果:显微鉴别专属性强;TLC定性鉴别分离度好,专属性强。结论:本方法简便易行、重现性好,可用于风湿胶囊的质量标准。 相似文献
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目的:建立了调胃疏肝散的质量标准。方法:采用显微鉴别法鉴别柴胡、人参、黄芩、黄连、淫羊藿、大枣;采用TLC法对方中木香进行了薄层定性鉴别。结果:显微鉴别专属性强;TLC定性鉴别分离度好,专属性强。结论:本方法简便易行、重现性好,可用于调胃疏肝散的质量标准。 相似文献
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Quality of drug information on the World Wide Web and strategies to improve pages with poor information quality. An intervention study on pages about sildenafil 下载免费PDF全文
Martin-Facklam M Kostrzewa M Martin P Haefeli WE 《British journal of clinical pharmacology》2004,57(1):80-85
AIMS: The generally poor quality of health information on the world wide web (WWW) has caused preventable adverse outcomes. Quality management of information on the internet is therefore critical given its widespread use. In order to develop strategies for the safe use of drugs, we scored general and content quality of pages about sildenafil and performed an intervention to improve their quality. METHODS: The internet was searched with Yahoo and AltaVista for pages about sildenafil and 303 pages were included. For assessment of content quality a score based on accuracy and completeness of essential drug information was assigned. For assessment of general quality, four criteria were evaluated and their association with high content quality was determined by multivariate logistic regression analysis. The pages were randomly allocated to either control or intervention group. Evaluation took place before, as well as 7 and 22 weeks after an intervention which consisted of two letters with individualized feedback information on the respective page which were sent electronically to the address mentioned on the page. RESULTS: Providing references to scientific publications or prescribing information was significantly associated with high content quality (odds ratio: 8.2, 95% CI 3.2, 20.5). The intervention had no influence on general or content quality. CONCLUSIONS: To prevent adverse outcomes caused by misinformation on the WWW individualized feedback to the address mentioned on the page was ineffective. It is currently probably the most straight-forward approach to inform lay persons about indicators of high information quality, i.e. the provision of references. 相似文献
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重组人肿瘤坏死因子受体-Fc融合蛋白质控方法和标准的研究 总被引:4,自引:0,他引:4
目的建立重组人肿瘤坏死因子受体-Fc融合蛋白质控方法和质量标准。方法用中和TNF-α生物学活性的方法测定重组人肿瘤坏死因子受体-Fc融合蛋白效价,用胰蛋白酶酶切分析肽图,用ELISA方法分别测定蛋白A、残留宿主细胞蛋白残留量和重组人肿瘤坏死因子受体-Fc融合蛋白含量。结果建立了重组人肿瘤坏死因子受体-Fc融合蛋白的生物学活性、肽图分析、残留蛋白A等质控方法和质量标准。结论建立的方法和质量标准已用于重组人肿瘤坏死因子受体-Fc融合蛋白产品的检定。 相似文献
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元胡痛经滴丸的制备及质量控制 总被引:1,自引:0,他引:1
目的:制备元胡痛经滴丸并建立其质量控制方法.方法:采用薄层色谱法鉴别丹参和蒲黄,高效液相色谱法测定成品中延胡索乙素的含量.结果:丹参和蒲黄薄层色谱斑点清晰,3批成品中延胡索乙素含量稳定.结论:元胡痛经滴丸制备工艺合理,质量控制方法可行. 相似文献
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UV法测定盐酸二甲双胍肠溶片的释放度和含量 总被引:4,自引:0,他引:4
目的:建立盐酸二甲双胍肠溶片的质量标准。方法:采用UV法测定盐酸二甲双胍肠溶片在酸及缓冲液中的释放度及含量。结果:在选定的波长外,辅料及肠溶衣剂对测定无干扰,释放度平均回收率99.0%,含量平均回收率99.9%。结论: 测定方法简便、结果可靠,可作为该制剂质量控制标准. 相似文献
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目的:本文主要对益气复脉片的质量标准进行了系统的研究,建立了以高效液相色谱法(HPLC)测定五味子醇甲。方法:比色法测定总皂苷的相关有效成分含量测定方法;另采用薄层色谱(TLC)鉴定了麦冬。结果:益气复脉片含总皂苷的平均值为6.61mg。结论:此质量检测方法的分离度、重复性均好,精密度高,简单快速,建议本品质量标准每片五味子甲醇含量不低于1.4mg;总皂苷含量不低于5mg。 相似文献
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国产与进口缬沙坦胶囊的质量评价 总被引:1,自引:0,他引:1
目的:考察国产与进口缬沙坦胶囊的质量。方法:采用滴定法测定主药含量,高效液相色谱法测定有关物质;采用转篮法测定溶出度,并计算累积溶出百分率。结果:2种缬沙坦胶囊的各项质量指标均符合国家标准。结论:国产与进口缬沙坦胶囊的各项质量指标均无明显差异。 相似文献