中国医学创新
中國醫學創新
중국의학창신
MEDICAL INNOVATION OF CHINA
2013年
25期
144-145,146
,共3页
参芎明胶微球%紫外分光光度法%含量测定
參芎明膠微毬%紫外分光光度法%含量測定
삼궁명효미구%자외분광광도법%함량측정
Shenxiong gelatin microspheres%Ultraviolet spectrophotometry%Content determination
目的:建立用明胶做为基质制备参芎明胶微球的含量测定方法。方法:采用紫外分光光度法,采用盐酸川芎嗪、丹参素钠对照品各20.0 mg,用60%乙醇溶液溶解稀释,在200~500 nm波长扫描,最大吸收波长分别为为280 nm、290 nm。结果:计算出标准曲线为y=0.9965x+0.0195,r=0.9995,表明在8.750μg/ml~1.4 mg/ml线性关系良好。盐酸川芎嗪检测波长为290 nm,标准曲线为y=4.0732x-0.0436, r=0.9995,表明在0.1~0.5 mg/ml线性关系良好。结论:表明本方法重现性好,具有良好的回收率,稳定性佳,辅料对检测无干扰。
目的:建立用明膠做為基質製備參芎明膠微毬的含量測定方法。方法:採用紫外分光光度法,採用鹽痠川芎嗪、丹參素鈉對照品各20.0 mg,用60%乙醇溶液溶解稀釋,在200~500 nm波長掃描,最大吸收波長分彆為為280 nm、290 nm。結果:計算齣標準麯線為y=0.9965x+0.0195,r=0.9995,錶明在8.750μg/ml~1.4 mg/ml線性關繫良好。鹽痠川芎嗪檢測波長為290 nm,標準麯線為y=4.0732x-0.0436, r=0.9995,錶明在0.1~0.5 mg/ml線性關繫良好。結論:錶明本方法重現性好,具有良好的迴收率,穩定性佳,輔料對檢測無榦擾。
목적:건립용명효주위기질제비삼궁명효미구적함량측정방법。방법:채용자외분광광도법,채용염산천궁진、단삼소납대조품각20.0 mg,용60%을순용액용해희석,재200~500 nm파장소묘,최대흡수파장분별위위280 nm、290 nm。결과:계산출표준곡선위y=0.9965x+0.0195,r=0.9995,표명재8.750μg/ml~1.4 mg/ml선성관계량호。염산천궁진검측파장위290 nm,표준곡선위y=4.0732x-0.0436, r=0.9995,표명재0.1~0.5 mg/ml선성관계량호。결론:표명본방법중현성호,구유량호적회수솔,은정성가,보료대검측무간우。
Objective:To make with gelatin as substrate preparation methods for determination of shenxiong gelatin microspheres.Method:Used UV spectrophotometry,used sodium hydrochloride in ligustrazine and Salvia miltiorrhiza against 20.0 mg,diluted with 60%ethanol dissolved,200~500 nm wavelength scanning,maximum length of absorbing 280 nm,290 nm respectively.Result:Calculate the standard curve for the y=0.9965x+0.0195, r=0.9995,indicate good linear relationship in 8.750μg/ml~1.4 mg/ml.detection wavelength of ligustrazine hydrochloride 290 nm,standard curves for y=4.0732x-0.0436,r=0.9995,showed that linear relationship in 0.1~0.5 mg/ml good.Conclusion:Indicate that this method is reproducible,has good recovery rates,remains stable,Accessories for detection without interference.