艾納香及其偽品假東風(fēng)草的HPLC指紋圖譜研究
發(fā)布時(shí)間:2018-04-25 12:41
本文選題:艾納香 + 假東風(fēng)草; 參考:《中國藥房》2017年09期
【摘要】:目的:建立艾納香及其偽品假東風(fēng)草的高效液相色譜(HPLC)指紋圖譜。方法:采用HPLC法。色譜柱為Uitimate-C18,流動(dòng)相為乙腈-0.05%磷酸溶液(梯度洗脫),流速為0.6 m L/min,檢測(cè)波長為270 nm,柱溫為25℃,進(jìn)樣量為7μL。以槲皮素為參照物,對(duì)16批艾納香藥材和5批假東風(fēng)草藥材采用《中藥色譜指紋圖譜相似度評(píng)價(jià)系統(tǒng)》(2004 A版)進(jìn)行共有峰指認(rèn)和相似度分析。結(jié)果:16批艾納香藥材有61個(gè)共有峰,相似度為0.931~0.995,明顯高于5批假東風(fēng)草藥材的相似度。結(jié)論:該研究所建指紋圖譜可為艾納香的鑒別和質(zhì)量評(píng)價(jià)提供參考。
[Abstract]:Objective: to establish a high performance liquid chromatography (HPLC) HPLC fingerprint of Ainarum chinensis and its counterfeit. Methods: HPLC method was used. The chromatographic column was Uitimate-C18, the mobile phase was acetonitrile-0.05% phosphoric acid solution (gradient elution, the flow rate was 0.6 mL / min, the detection wavelength was 270 nm, the column temperature was 25 鈩,
本文編號(hào):1801390
本文鏈接:http://sikaile.net/zhongyixuelunwen/1801390.html
最近更新
教材專著