malabaricumwere subjected to analysis of alkaloids by Reversed phase HPLC technique. Among the various alkaloids present inDelphiniumspecies methyllycaconitine is a principle alkaloid. Therefore, the populations ofD. malabaricumwere assessed for Methyllycaconitine (MLA) content in the mutants and their...
The created approach was found to be robust and passed all validation criteria; thus, the proposed RP-HPLC approach can be employed successfully for the simultaneous assessment of CIN and DOM in rat plasma. 展开 关键词: bioanalytical method validation cinnarizine domperidone RP-HPLC rat plasma ...
复方吡拉西坦尼莫地平胶囊;卡托普利;阿司匹林;尼莫地平;高效液相色谱法;含量测定关键词中图分类号:R917文献标识码:A文章编号:1008-049X(2015)01-0041-03 SimultaneousDeterminationofThreeComponentsinCompoundPiracetamandNimodipineCapsulesby RP-HPLC-UVWavelengthSwitchingMethod ZhaoJianying(LuoyangInstituteforFoodandDrug...
Results and Discussion RP-HPLC-MALS technique. The principle of RP-HPLC-MALS is the combination of RP chromatography with an online MALS detector. As shown in Fig. 1, multiple hydrophobic areas of protein molecules interact with the alkyl silane-derivated surface of the stationary phase. ...
从文学数据我们知道EGCG在RP-HPLC GCG更加早于洗脱 相关内容 a在热压以后就是冲孔,切边的工序了,冲孔机和切边机使用原理是一样的,只是里面的外置模具不一样的。冲孔的外置模具为有9个孔状的冲孔板,当将上模压下,产品便被切成中间半圆切口,周围八个全圆切口。切边的外置模具是四边锋利的金属板,当将上模压下,...
Raju,Asad Nafis,Girish Kumar Jain.Simultaneous determination of nine model compounds in permeability samples using RP-HPLC: Application to prove the cassette administration principle in single pass intestinal perfusion study in rats[J]. Journal of Pharmaceutical and Biomedical Analysis .2012...
[摘要] 目的:建立白土茯苓中甲基氧化偶氮甲醇樱草糖苷的RPHPLC定量分析方法。方法:采用Century C 18 AQ色谱柱(46mm×250mm,5μm),以甲醇 水(4∶96)为流动相,流速为1 0mL·min -1 ,检测波长为215nm, 柱温35℃。结果:甲基氧化偶氮甲醇樱草糖苷在1912～3824μg·mL -1 线性关系良好(r=09998),方法回收率...
药物分析杂志000210 摘要 目的:采用RP-HPLC法测定贯叶连翘片剂中有效成分金丝桃素(hypericin)和金丝桃苷(hyperoside)的含量。方法:分别使用ODS和ODS-2色谱柱,流动相分别是1.56 %磷酸二氢钠(用磷酸调pH至2.1)-甲醇-醋酸乙酯(1∶4∶1)及甲醇-0.5%磷酸(45∶55,用三乙胺调pH至3.0),检测波长分别为590 nm,360 nm...
aThe principle of an absolute advantage is the principle that each country should specialize in the goods in which it has an absolute advantage. 绝对好处的原则是每个国家应该专门研究物品它有绝对好处的原则。 [translate] a大部分动画片都是针对小观众的 The majority of animated cartoons all aim at ...
Fluorochromes are classified as intrinsic or extrinsic based on their luminescence principle and synthetic or organic (natural) based on their chemical origin [5]. Synthetic fluorochromes are the most commonly used fluorochromes owing to their higher stability in reaction to physicochemical changes. ...