高效液相色谱法测定贵州不同产地半夏药材中鸟苷和腺苷的含量
高效液相色谱法;,半夏;,鸟苷;,腺苷,,高效液相色谱法;,半夏;,鸟苷;,腺苷,1仪器与材料,2方法与结果,3讨论,参考文献:
摘要:目的研究以HPLC同时测定贵州不同产地半夏药材中鸟苷、腺苷含量的方法。方法采用Diamonsil C18柱(4.6 mm×250 mm,5 μm),以甲醇水(15∶85)为流动相,流速0.7 ml·min-1,检测波长λ=260 nm,柱温25℃。结果鸟苷在0.048~0.480 μg范围内线性关系良好,r=0.999 9,腺苷在0.045~0.449 μg范围内线性关系良好,r=0.999 8。加样回收率(n=9)的RSD:鸟苷为2.94%,腺苷为2.06%。结论 该法操作简便,结果可靠,重现性好,可作为半夏药材的质量控制方法之一。关键词:高效液相色谱法; 半夏; 鸟苷; 腺苷
HPLC Method for Determination of Guanosine and Adenosine in Rhizoma Pinellia Ternate from Different Districts in Guizhou
ZHAO Yang, JIN Fengyun ,WU Qing*, ZOU Jing, LIU Dongqian
(Guiyang College of Traditional Chinese Medicine,Guiyang 550002,China; Guizhou Normal University,Guiyang 550001,China; Guizhou Provincial Laboratory for Mountainous Environment, Guiyang 550001, China)
Abstract:ObjectiveTo establish an HPLC method for determination of guanosine and adenosine in Rhizoma Pinellia ternate from different districts in Guizhou.MethodsA Diamonsil C18 column(4.6 mm×250 mm ......
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