【摘 要】
：
目的:建立高效液相色谱-莹光法(HPLC-PLD)测定速效止泻胶囊中盐酸小檗碱含量的方法.方法:采用SunfireTMC185um,4.6×150mm色谱柱,柱温:30℃.流动相为乙腈-0.1%磷酸(20:80),流
论文部分内容阅读
目的:建立高效液相色谱-莹光法(HPLC-PLD)测定速效止泻胶囊中盐酸小檗碱含量的方法.方法:采用SunfireTMC185um,4.6×150mm色谱柱,柱温:30℃.流动相为乙腈-0.1%磷酸(20:80),流速1.0ml.Min-1,进样量为10ul,激发波长420nm,发射波长550nm.结果:盐酸小檗碱的保留时间为6±0.2min,在5.8885-41.2196μg·mL-1范围内呈良好的线性关系,r=0.9999,平均回收率为99.49%,RSD=2.5%(n=6).结论:该方法灵敏、专属性强、准确,能够较好地控制该产品的质量.
其他文献
用处理推转壳模型的粒子数守恒方法分析了稀土奇A变形核173,175 Hf的3准粒子和 5准粒子高K转动带 ,包括转动惯量、顺排角动量 ,以及推转Nilsson能级上的粒子填布几率随转动角
We study an estimator of the survival function under the random censoring model. Bahadur-type representation of the estimator is obtained and asymptotic express
Mapping observations in 12CO J = 1 - 0 lines were made towards S39 and IRAS 06306+0232 with the 13.7 m radio telescope at Qinghai Station of Purple Mountain Obs
The equivalent damage calculation formulae of fatigue crack formation and growth are established. In order tocompile the fatigue crack formation and growth acce
The changes in activity and unfolding of calf intestinal alkaline phosphatase (CIP) during denaturation in guanidinium chloride solutions of different concentra
In video information retrieval, keyframe extraction has been recognized as one of the important researchissues. Although much progress has been made, the existi
Ta/NiOx/Ni81Fe19/Ta and Co/AiOx/Co multilayers were prepared by rf reactive and dc magnetron sputtering. The exchange coupling field (Hex) and the coercivity (H
计量是工农业生产的“眼睛”.是对“量”的定性分析和定量确认的过程,是实现量值统一.流量计量是计量科学技术重要组成部分之一,做好计量工作,对保证产品质量,提高生产效率,
提出了在圆柱坐标系中模拟强旋湍流流动的一种新的代数Reynolds应力模型,并给出了一组针对涡旋或旋风流动的简化公式,对其中代表旋流对湍流影响强弱的模型常数β进行了数值优
目的:探讨金洪元教授中西医结合方案治疗慢性乙型肝炎(CHB)的临床疗效及经验总结.方法:142例慢性乙肝患者随机分为两组,两组均在常规治疗基础上,对照组(71例)给予拉米夫定治