海峡药学
海峽藥學
해협약학
STRAIT PHARMACEUTICAL JOURNAL
2014年
8期
44-46
,共3页
高效液相色谱%金毛耳草%芦丁%含量测定
高效液相色譜%金毛耳草%蘆丁%含量測定
고효액상색보%금모이초%호정%함량측정
HPLC%Hedyotis chrysoticha%Rutin%Determination
目的:采用HPLC法测定金毛耳草中芦丁的含量。方法采用Dikma C18色谱柱(250mm ×4.6mm,5μm),流动相为乙腈-0.3%冰醋酸(18∶82),流速1.0mL· min -1,检测波长350nm,柱温:25℃。结果芦丁的质量浓度在5.3μg· mL -1~85.0μg· mL -1范围内与峰面积呈良好线性关系,平均回收率为97.88%,RSD为0.75%。结论本方法简便、准确,重复性好,可作为金毛耳草药材的质量控制方法。
目的:採用HPLC法測定金毛耳草中蘆丁的含量。方法採用Dikma C18色譜柱(250mm ×4.6mm,5μm),流動相為乙腈-0.3%冰醋痠(18∶82),流速1.0mL· min -1,檢測波長350nm,柱溫:25℃。結果蘆丁的質量濃度在5.3μg· mL -1~85.0μg· mL -1範圍內與峰麵積呈良好線性關繫,平均迴收率為97.88%,RSD為0.75%。結論本方法簡便、準確,重複性好,可作為金毛耳草藥材的質量控製方法。
목적:채용HPLC법측정금모이초중호정적함량。방법채용Dikma C18색보주(250mm ×4.6mm,5μm),류동상위을정-0.3%빙작산(18∶82),류속1.0mL· min -1,검측파장350nm,주온:25℃。결과호정적질량농도재5.3μg· mL -1~85.0μg· mL -1범위내여봉면적정량호선성관계,평균회수솔위97.88%,RSD위0.75%。결론본방법간편、준학,중복성호,가작위금모이초약재적질량공제방법。
OBJECTIVE To establish a method for the determination of rutin in Hedyotis chrysoticha by HPLC.METHODS The separation was performed on a Dikma C 18 column(250mm ×4.6mm,5μm) with a mobile phase of acetonitrile-0.3% acetic acid ( 18∶82 ).The flow rate was 1.0 mL · min-1.The detection wavelength was 350 nm and the column temperature was 25℃.RESULTS The calibration cure of rutin was performed over the range of 5.3μg· mL-1 ~85.0μg· mL-1.The average recovery was 97.88%with RSD of 0.75%.CONCLUSION The method is simple and accurate with good reproducibility ,and can be used for the quality control of Hedyotis chrysoticha.