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Determination of aloin in aloe barbadensis by HPLC

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Author:
No author available
Journal Title:
JOURNAL OF THE FOURTH MILITARY MEDICAL UNIVERSITY
Issue:
12
DOI:
10.3321/j.issn:1000-2790.2005.12.005
Key Word:
芦荟苷;色谱法,高压液相;库拉索芦荟

Abstract: 目的: 建立用反相高效液相色谱测定库拉索芦荟中芦荟苷含量的方法.方法: 采用高效液相色谱法,以ZORBAX-C18(4.6 mm×150 mm,5 μm)为色谱柱,流动相为甲醇-1 g/L水-磷酸缓冲液(45∶55∶0.5),检测波长为356 nm,流速1.0 mL/min,柱温25℃.结果: 芦荟苷在0.596~11.9 mg范围内与峰面积呈良好线性关系,r=0.9996(P<0.05),芦荟苷平均加样回收率为97.8%,RSD为1.02%(n=6).结论: 试验结果表明,本方法可靠性高,准确性和重现性好,适用于库拉索芦荟中芦荟苷的含量测定.

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