中国医疗前沿
中國醫療前沿
중국의료전연
CHINA HEALTHCARE INNOVATION
2013年
12期
101-101,71
,共2页
高效液相色谱%金银花%咖啡酸%木犀草苷
高效液相色譜%金銀花%咖啡痠%木犀草苷
고효액상색보%금은화%가배산%목서초감
HPLC%Flos Lonicerae%Coffee acid%Galuteolin
目的建立高效液相色谱(HPLC)方法同时测定中药金银花中咖啡酸及木犀草苷的含量。方法采用Agilent C18色谱柱(250mm×4.6mm,5.0μm),流动相采用甲醇:0.1%的磷酸水溶液,按照梯度洗脱方式,流速为1.0ml/min,进样量为15μl,检测波长为338nm,柱温为25℃。结果咖啡酸与木犀草苷分别在8.1-82.0μg/ml、2.1-42.0μg/ml范围内线性关系良好,线性回归方程分别为Y=37.71X-265.77(R=0.9997),Y=15.56X+3.98(R=0.9995)。结论采用HPLC方法测定金银花中的有效成分咖啡酸、木犀草苷,方法简单、分离效果好,重复性好,是一种较好的检测金银花药材质量的方式。
目的建立高效液相色譜(HPLC)方法同時測定中藥金銀花中咖啡痠及木犀草苷的含量。方法採用Agilent C18色譜柱(250mm×4.6mm,5.0μm),流動相採用甲醇:0.1%的燐痠水溶液,按照梯度洗脫方式,流速為1.0ml/min,進樣量為15μl,檢測波長為338nm,柱溫為25℃。結果咖啡痠與木犀草苷分彆在8.1-82.0μg/ml、2.1-42.0μg/ml範圍內線性關繫良好,線性迴歸方程分彆為Y=37.71X-265.77(R=0.9997),Y=15.56X+3.98(R=0.9995)。結論採用HPLC方法測定金銀花中的有效成分咖啡痠、木犀草苷,方法簡單、分離效果好,重複性好,是一種較好的檢測金銀花藥材質量的方式。
목적건립고효액상색보(HPLC)방법동시측정중약금은화중가배산급목서초감적함량。방법채용Agilent C18색보주(250mm×4.6mm,5.0μm),류동상채용갑순:0.1%적린산수용액,안조제도세탈방식,류속위1.0ml/min,진양량위15μl,검측파장위338nm,주온위25℃。결과가배산여목서초감분별재8.1-82.0μg/ml、2.1-42.0μg/ml범위내선성관계량호,선성회귀방정분별위Y=37.71X-265.77(R=0.9997),Y=15.56X+3.98(R=0.9995)。결론채용HPLC방법측정금은화중적유효성분가배산、목서초감,방법간단、분리효과호,중복성호,시일충교호적검측금은화약재질량적방식。
Objective To establish high performance liquid chromatography(HPLC) in the determination of the content of Flos Lonicerae in coffee acid and galuteolin. Methods Taking Agilent C18 column(250mm×4.6mm, 5μm), mobile phase of methanol: water solution of phosphoric acid by 0.1%, according to the gradient elution mode, the flow rate was 1.0ml/min, the injection volume was 15μl, the detection wavelength was 338nm, the column temperature was 25℃ . Results Coffee acid and galuteolin respectively in 8.1-82.0μg/ml, 2.1-42.0μg/ml was with good linear relationship, the linear regression equation was Y=37.71X-265.77(R=0.9997), Y=15.56X+3.98(R=0.9995). Conclusion The method of HPLC method in the determination of coffee acid in Flos Lonicerae Japonicae, galuteolin is simple, and with good separation effect, good repeatability, and it is a better detection of Flos Lonicerae Japonicae quality.