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HPLC法同时测定龙眼叶提取物中杨梅苷、紫云英苷和杨梅素的含量

Journal of Henan University(Medical Science)(2018)

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Abstract
[目的]建立同时测定龙眼叶提取物中杨梅苷、紫云英苷和杨梅素含量的HPLC法.[方法]Hypersil ODS-C18(5μm,250 mm×4.6 mm),乙腈-0.15%甲酸水(29∶71)等度洗脱,检测波长355 nm,流速1 mL/min,柱温35 ℃.[结果]杨梅苷、紫云英苷和杨梅素分别在6.74~ 269.6 mg/L、7.183~287.3 mg/L和3.07~ 122.8 mg/L范围内线性关系良好,平均回收率分别为98.43%、98.38%和97.33%.[结论]该方法准确、可靠,重复性好,可用于龙眼叶提取物的质量评价与控制标准.
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