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作 者:陈云龙[1] 卢小凤[1] 廖锦彬[1] 林荣锋[1] 黄晓其[1] 易宇阳[1] 苏子仁[1,2]
机构地区:[1]广州中医药大学,广州510006 [2]东莞广州中医药大学中医药数理工程研究院,广东东莞523808
出 处:《中国实验方剂学杂志》2012年第13期119-122,共4页Chinese Journal of Experimental Traditional Medical Formulae
摘 要:目的:建立测定双黄祛毒片(盐酸小檗碱、大黄、五倍子)含量的方法。方法:采用HPLC在同一色谱条件ZORBAX SB-Pheny色谱柱(4.6 mm×150 mm,5μm)对没食子酸、盐酸小檗碱、大黄酸、大黄酚、芦荟大黄素、大黄素、大黄素甲醚进行含量测定。结果:线性范围分别为0.12~2.4μg(r=0.999 9),盐酸小檗碱线性范围0.11~2.2μg(r=0.999 9),0.015~0.3μg(r=0.999 8),0.02~0.4μg(r=0.999 8),0.008~0.16μg(r=0.999 9),0.013~0.26μg(r=0.999 8),0.006~0.12μg(r=0.999 9),平均回收率分别为100.97%,100.20%,99.01%,99.76%,101.10%,101.97%,101.56%。结论:该方法简便、快速、准确,重复性好,可作为双黄祛毒片中没食子酸、盐酸小檗碱、大黄酸、大黄酚、芦荟大黄素、大黄素、大黄素甲醚含量测定方法。Objective: To establish a method for the determination of gallic acid, berberine hydrochloride, aloe emodin, rheiM, emodin, chrysophanol and physcion in Shuanghuangqudu tablets. Method: The HPLC system consisted of a ZORBAX SB-Pheny Dimensions column (4.6 mm × 15 cm, 5 μm) , methanol- 0.1% phosphoric acid as mobile phase ( using gradient) with flowing rate 1.0 mL ·min^-1 and detected at 310 nm. Result: The linear ranges of gallic acid, berberine hydrochloride, aloe emodin, rheiM, emodin, chrysophanol and physcion were 0.12-2.4 μg (r=0.9999), 0.11-2.2 μg (r =0.9999), 0.015-0.3 μg (r =0.999 8), 0.02-0.4 μg (r = 0. 999 8), 0. 008-0. 16 μg (r = 0. 999 9), 0. 013-0.26 μg (r = 0. 999 8), 0. 006-0.12 μg (r =0. 999 9), respectively, and the average recoveries ( n = 9 ) were 100.97% , 100.20% , 99.01% , 99.76% , 101. 10% , 101.97% , 100.56% , respectively. Conclusion: The method is simple and repeatable, which can be applied to determine seven ingriedients at the same test condition in Shuanghuangqudu tablets.
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