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作 者:钟希文[1] 梅全喜[1] 高玉桥[1] 刘溢明[2]
机构地区:[1]广州中医药大学附属中山医院,广东中山528400 [2]广州中医药大学中药学院,广东广州510405
出 处:《中医药学刊》2006年第3期466-468,共3页Study Journal of Traditional Chinese Medicine
基 金:中山市医学科学技术研究基金项目(2004021)
摘 要:目的:制定痔舒息洗荆的质量标准。方法:用TLC法检测痔舒息洗剂中两面针和大黄药材。用高效液相色谱法测定制荆中穿心莲内酯和脱水穿心莲内酯的含量。结果:两面针和大黄在石油醚(30~60℃)一甲酸乙酯一甲酸(15:5:1)上层溶液中获得良好的分离;穿心莲内酯在7.52.-188μg范围内呈现良好的线性关系(r=0.99995),平均回收率为102.9%,RSD为1.68%(n=5)。脱水穿心莲内酯在在1.6~40μg范围内呈现良好的线性关系(r=0.99994),RSD为1.68%(n=5)。结论:所建立的质量标准为有效控制新制刺的质量提供指标和方法。objective: To establish the quality standard for Zhishuxi Lotion. Methods: TLC was used to determinate the Radix et Rhizoma and Radix zanthoxyli. HPLC was used to determinate the andrographolide and 14 - deoxy - 11,12 - didehydro andrographolide content in Zhishuxi Lotion. Results: Radix et Rhizoma and Radix zantbexyli could be detected by TLC. Andrographolide showed a good linear relationship in the range of/mL( r = 0. 99995), and the average recovery was 102.9%, RSD was 1.68% ( n =5). 14- deoxy-11, 12- didehydro andrographolide showed a good linear relationship in the range of 1.6 -40μg/mL ( r = 0.99994), RSD was 1.68%( n =5). Conclusion: The method is efficient and accurate with a good repeatability and can be used for the quality control of Zhishuxi Lotion.
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