河北医学
河北醫學
하북의학
HEBEI MEDICINE
2014年
12期
1937-1940,1941
,共5页
何永志%严治学%任晓亮%常艳旭
何永誌%嚴治學%任曉亮%常豔旭
하영지%엄치학%임효량%상염욱
蒽%醌%草决明%指纹图谱%加%纳%HPLC
蒽%醌%草決明%指紋圖譜%加%納%HPLC
은%곤%초결명%지문도보%가%납%HPLC
Anthraquinones%Cassia occidentalis%Fingerprint%Ghana%HPLC
目的:建立一种同时测定草决明中五种蒽醌类化合物含量的HPLC方法及草决明HPLC指纹图谱。方法:采用Hypersil C18色谱柱(4.6mm×250mm,5μm),以乙腈-0.05%甲酸水溶液为流动相,梯度洗脱;流速1.0mL/min,柱温:30℃,检测波长254nm。采用评价软件(2004A)进行数据分析,对来自加纳和中国13个地区,共22种生、炒草决明建立了HPLC 指纹图谱,并进行相似度计算。结果:方法的灵敏度、线性、精密度以及准确度均符合方法学验证的要求。分别在生品中检出16个共有峰,在炮制品检出8个共有峰;与对照样品(加纳的生品)相比,中国的两个样本相似系数分别为0.577(南京)和0.565(武汉)。结论:所建立的草决明指纹图谱的方法稳定可靠,适用于草决明质量评价,两个国家的草决明质量有明显差异。
目的:建立一種同時測定草決明中五種蒽醌類化閤物含量的HPLC方法及草決明HPLC指紋圖譜。方法:採用Hypersil C18色譜柱(4.6mm×250mm,5μm),以乙腈-0.05%甲痠水溶液為流動相,梯度洗脫;流速1.0mL/min,柱溫:30℃,檢測波長254nm。採用評價軟件(2004A)進行數據分析,對來自加納和中國13箇地區,共22種生、炒草決明建立瞭HPLC 指紋圖譜,併進行相似度計算。結果:方法的靈敏度、線性、精密度以及準確度均符閤方法學驗證的要求。分彆在生品中檢齣16箇共有峰,在砲製品檢齣8箇共有峰;與對照樣品(加納的生品)相比,中國的兩箇樣本相似繫數分彆為0.577(南京)和0.565(武漢)。結論:所建立的草決明指紋圖譜的方法穩定可靠,適用于草決明質量評價,兩箇國傢的草決明質量有明顯差異。
목적:건립일충동시측정초결명중오충은곤류화합물함량적HPLC방법급초결명HPLC지문도보。방법:채용Hypersil C18색보주(4.6mm×250mm,5μm),이을정-0.05%갑산수용액위류동상,제도세탈;류속1.0mL/min,주온:30℃,검측파장254nm。채용평개연건(2004A)진행수거분석,대래자가납화중국13개지구,공22충생、초초결명건립료HPLC 지문도보,병진행상사도계산。결과:방법적령민도、선성、정밀도이급준학도균부합방법학험증적요구。분별재생품중검출16개공유봉,재포제품검출8개공유봉;여대조양품(가납적생품)상비,중국적량개양본상사계수분별위0.577(남경)화0.565(무한)。결론:소건립적초결명지문도보적방법은정가고,괄용우초결명질량평개,량개국가적초결명질량유명현차이。
Objectiev : To establish a simultaneous determination of five cassia anthraquinones content by HPLC , and HPLC fingerprint method of grass cassia .M ethod:Hypersil C18 column (4.6 mm ×250 mm, 5μm), acetonitrile -0.05%formic acid as a mobile phase .The flow rate was 1.0 mL/min, the temperature was 30℃, and the detection wave length was 254 nm.Using chromatographic fingerprint evaluation software ( 2004 A) for data analysis , from Ghana and China , established HPLC fingerprint and similarity calculation .Result: The sensitivity, linearity , precision and accuracy of the method are in line with the requirements of method validation .16 and 8 common peaks were detected in crude drug and processed one respec-tively,compared with the control sample ( Ghana raw goods ) , similar coefficients of two samples from China were 0.577 ( Nanjing ) and 0.565 ( Wuhan ) , indicating significant difference between two areas of grass Cassia in quality .Conclusion:Cassia HPLC fingerprint method established stable and reliable , and suitable for quality evaluation Cassia herbs .