高效液相色谱——二极管阵列检测法测定芫花药材指纹图谱

Lishizhen Medicine and Materia Medica Research(2009)

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Abstract
目的建立芫花药材的高效液相指纹图谱分析方法。方法采用Diamond(C18色谱柱(4.6 mm×250 mm,5μm),甲醇-水梯度洗脱,体积流量为1 ml/min,柱温35℃,检测波长332 nm,记录时间50 min。以芫花素为参照物,对17批样品进行测定并计算相似度。结果初步建立芫花药材的指纹图谱,标定7个共有峰,各产地药材之间的相似性良好。结论该方法稳定可靠,简单可行,能够提高芫花药材的质量控制标准。
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Flos Genkwa,Similarity,HPLC-DAD,Fingerprint
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