LCMSMS相关论文
采用微量大鼠血浆,构建满足GLP法规要求的对乙酰氨基酚的LC/MS/MS定量检测方法.通过分析待分析物的基质效应,内标的基质效应,待分......
利用上流式厌氧污泥床(Upflow Anaerobic Sludge Blanketreactor, UASB)技术处理生活污水,采用固相萃取(SPE)-LC/MS/MS分析方法测......
Occurrence and fate of some pharmaceuticals and personal care products residues in municipal wastewa
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本试验探讨了影响GC/MS以及LC/MS/MS检测灵敏度的影响因素.对GC/MS法的固相萃取(SPE)和衍生化条件进行优化,测试了SPE、加热时间、......
Characterization and quantitative determination of the Impurity in prepared mangiferin extracted fro
Mangiferin is a pharmacologically active and a natural xanthone C-glycoside,which widely distributed in the bark,fruits,......
In this study,three methods of protein extraction from the seeds of the Chinese fir were compared by examining the quali......
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目的 研究戊乙奎醚在比格犬体内的立体选择性药代动力学.方法 采用手性色谱柱,建立了生物样品中戊乙奎醚手性异构体LC/MS/MS定量分......
目的 研究在比格犬体内食物对YL-0919药代动力学的影响.方法 5只比格犬分别禁食12 h和未禁食后口服YL-0919 1.5 mg/kg,清洗期1周.......
目的:研究千金子素L1、L2、L8及6(17),12(E)-千金二萜醇-5,15-二乙酸-3-苯乙酸酯在Caco-2细胞中的代谢产物及途径.方法:100 M千金子......
目的:建立大鼠血浆中京尼平苷快速液相色谱-串联质谱(LC/MS/MS)检测方法.方法:以芍药苷为内标,血浆样品用甲醇沉淀蛋白法处理,色谱......
Analysis for Combinatorial Histone Post-Translational Modifications from Mouse Stem cells to Induced
Induced pluripotent stem (iPS) cells are a type of pluripotent stem cell artificially derived from a non-pluripotent cel......
The sensitivity of a bioanalytical method is critical is defining the PK parameters of a potential new medicine.Low expo......
Identification of Hepatic Toxicity Biomarkers Using Accurate Mass LC/MS/MS and High/Low pH Mobile Ph
The identification of biomarkers of disease and toxicity allows scientist understand the biochemical pathways effected b......
Liquid chromatography tandem mass spectrometry for determination of catecholamines using alumina-bas
Catecholamines including epinephrine, norepinephrine and dopamine.are important neurotransmitters in human species.The l......
在畜牧业中,猪是少有的每胎产多仔的家畜。通常一头母猪产仔10-16 头。因此,为了维持仔猪的生长,母猪必须每天分泌大量的乳汁供仔猪生......
4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol(NNK)is one kind of tobacco specific N- nitrosamines (TSNAs),Which has high......
1 案例资料rn某公安局刑警大队查获网络贩毒案件检材1支,为外包装标有“human body lubricant”字样的注射器包装,管内封装有淡绿......
近几年,新型合成大麻素类毒品在我国广泛传播,目前相关文献已经报道了ADB-FUBINACA、5F-MDMB-PICA、AMB-FUBINACA等诸多新型合成大......
Bioassay guided separation of bioactive components in natural products via counter-current chromatog
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目的:目前,还没有药代动力学的化合物与它们的方剂活性进行简单地联系,这给药代动力学意义和方剂的运用带来了挑战。本研究旨在......
近年来,有报道称在美国境内发现饮用水和地表水中存在痕量水平的药物和其他不应存在的化学物质.由于这些被关注的新型污染物(CEC)通......
近年来,有报道称在美国境内发现饮用水和地表水中存在痕量水平的药物和其他不应存在的化学物质.由于这些被关注的新型污染物(CEC)......
[目的]建立土壤中唑虫酰胺的LC/MS/MS分析方法。[方法]采用室内模拟法研究唑虫酰胺在黑土、红壤与水稻土中的降解特性。[结果]唑虫......
气相色谱仪、液相色谱仪与质谱仪的联用对化合物的定性和定量分析提供了快捷简便的技术手段。串联质谱技术的出现进一步增强了上述......
Diphenyl i-butyl phenyl phosphate is a lubricating oil additive. This compound was synthesized in our laboratory. We hav......
目的:对不同塑料输液包装容器材料进行可提取物研究,并且建立其中常见可提取物-(3,5-二叔丁基-4-羟基苯基)丙酸(1号相关物质)和(3,......
建立了液相色谱-串联质谱测定动物源食品硝呋烯腙的方法,并对其不确定度进行了评定。本文研究了液相色谱-串联质谱测定动物源食品......
Method Development for the Detection of Basic/Weak Basic Drugs in Hair by LCMSMS: Comparison between
Detection of drugs in hair has become popular in recent years. The significantly long drug detection window (months) in ......