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机构地区:[1]第二军医大学药学院上海市药物代谢产物研究重点实验室,上海200433 [2]中国人民解放军第102医院药械科,江苏常州213003
出 处:《中成药》2006年第6期798-801,共4页Chinese Traditional Patent Medicine
摘 要:目的:通过定性鉴别和含量测定制定海墨止血片的质量标准。方法:通过理化反应对黑色素进行定性鉴别;采用HPLC-AccQ-Tag法测定海墨止血片中甘氨酸、天门冬氨酸、谷氨酸和丙氨酸的含量,并采用原子吸收分光光度法测定微量铁元素的含量。结果:乌贼墨黑色素可溶于2mol/L氢氧化钠溶液,并在2mol/L盐酸溶液中有黑色飘浮状物析出;4种氨基酸和铁元素的加样回收率均在95%-105%之间,RSD均小于5%(n=6)。结论:该定性定量方法准确可靠,重复性好,可用来控制海墨止血片的质量。AIM: To establish the quality standard for Haimo Blood-Stanching Tablets (cuttle fish sepia) by means of quantitative and qualitative experiments. METHODS: Melanin was identified by physics and chemistry reaction. Gly, Asp, Glu and Ala in Haimo Blood-Stanching Tablets were determined by HPLC-AccQ-Tag method and iron was determined by atomic absorption spectrophotometer. RESULTS: Melanin in sepia could be dissolved in 2 mol/L NaOH and there was something black separated out when in 2 mol/L HCl. The recoveries of four kinds of amino acids and iron were all in the range of 95%-105%. Each RSD was below 5% (n =6). CONCLUSION: The quantitative and qualitative analysis methods are accurate and reproducible. This study provides a method for the quality control of Haimo Blood-Stanching Tablets.
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