北方药学
北方藥學
북방약학
JOURNAL OF NORTH PHARMACY
2014年
11期
2-3
,共2页
陈海燕%冷晓红%郭鸿雁%郭超
陳海燕%冷曉紅%郭鴻雁%郭超
진해연%랭효홍%곽홍안%곽초
HPLC%苦豆草%生物碱
HPLC%苦豆草%生物堿
HPLC%고두초%생물감
HPLC%Sophora%Alkaloids
目的:建立苦豆草药材中生物碱含量的测定方法。方法:采用HPLC法测定,色谱柱为Agilent TC-C18(2)(250mm×4.6mm,5μm);流动相为乙腈-0.05mol·L-1磷酸二氢钾水溶液(三乙胺2.0ml/L),梯度洗脱;流速为1.0ml/min,柱温30℃;检测波长205nm。结果:苦豆草中主要生物碱槐定碱在0.00804mg·ml-1~0.2412mg·ml-1范围内有良好的线性关系,回收率为99.3%,RSD为1.63%;氧化苦参碱在0.00808mg·ml-1~0.2424mg·ml-1范围内有良好的线性关系,回收率为99.4%,RSD为1.82%。结论:该方法简便易行、结果准确、可靠,重复性好,可用于苦豆草中生物碱的定量分析方法。
目的:建立苦豆草藥材中生物堿含量的測定方法。方法:採用HPLC法測定,色譜柱為Agilent TC-C18(2)(250mm×4.6mm,5μm);流動相為乙腈-0.05mol·L-1燐痠二氫鉀水溶液(三乙胺2.0ml/L),梯度洗脫;流速為1.0ml/min,柱溫30℃;檢測波長205nm。結果:苦豆草中主要生物堿槐定堿在0.00804mg·ml-1~0.2412mg·ml-1範圍內有良好的線性關繫,迴收率為99.3%,RSD為1.63%;氧化苦參堿在0.00808mg·ml-1~0.2424mg·ml-1範圍內有良好的線性關繫,迴收率為99.4%,RSD為1.82%。結論:該方法簡便易行、結果準確、可靠,重複性好,可用于苦豆草中生物堿的定量分析方法。
목적:건립고두초약재중생물감함량적측정방법。방법:채용HPLC법측정,색보주위Agilent TC-C18(2)(250mm×4.6mm,5μm);류동상위을정-0.05mol·L-1린산이경갑수용액(삼을알2.0ml/L),제도세탈;류속위1.0ml/min,주온30℃;검측파장205nm。결과:고두초중주요생물감괴정감재0.00804mg·ml-1~0.2412mg·ml-1범위내유량호적선성관계,회수솔위99.3%,RSD위1.63%;양화고삼감재0.00808mg·ml-1~0.2424mg·ml-1범위내유량호적선성관계,회수솔위99.4%,RSD위1.82%。결론:해방법간편역행、결과준학、가고,중복성호,가용우고두초중생물감적정량분석방법。
Objective Establish a method Sophora medicinal alkaloid content. Methods by HPLC column was Agilent Zorbax SB-C 18 column (250mm ×4.6mm,5μm);mobile phase of acetonitrile-0.05mol·L-1 potassium dihydrogen phosphate (triethylamine 2.0ml/L), gradient elution off;flow 1.0ml/min, column temperature was 30℃;detection wavelength of 205nm. Results The main alkaloid sophoridine a good linear relationship ·ml-1~0.2412mg·ml-1 range of 0.00804mg, recovery was 99.3%, RSD was 1.63%; Oxymatrine at 0.00808mg· ml-1~0.2424mg·ml-1 has a good linear relationship within the range of recovery was 99.4%, RSD was 1.82%. Conclusion The method is simple, accurate, reproducible and can be used for quantitative analysis of alkaloid methods.