Salisa Chumsantea,Kornkanok Aryusuk,Supathra Lilitchan et al.
Salisa Chumsantea et al.
The effect of π-electrons and hydroxyl group on the separations of vitamin E on a swelling-controlled polystyrene-divinylbenzene (Phenogel) column using toluene/isooctane as the mobile phase was investigated. The effect of the π-electrons...
Method for the Determination of Carbonyl Compounds in E-Cigarette Aerosols [0.03%]
用于测定电子烟气溶胶中羰基化合物的方法
Jason W Flora,Celeste T Wilkinson,James W Wilkinson et al.
Jason W Flora et al.
Low levels of thermal degradation products such as carbonyls (formaldehyde, acetaldehyde, acrolein, crotonaldehyde) have been reported in e-cigarette aerosols. The collection and analysis of e-cigarette aerosol carbonyls are often adapted f...
Determination of tetracyclines in bovine milk using laccaic acid-loaded magnetite nanocomposite for magnetic solid-phase extraction [0.03%]
负载 laccaic酸的磁性纳米复合材料在奶牛乳中四环素类抗生素磁固相提取富集及其测定中的应用研究
Youwei Yu,Zhefeng Fan
Youwei Yu
An efficient magnetic sorbent of laccaic acid-loaded magnetite nanocomposite was successfully synthesized for extraction and preconcentration of tetracyclines (TCs) from bovine milk sample. The synthesized nanocomposite was characterized by...
Enantiomers Recognition of Propranolol Based on Organic-Inorganic Hybrid Open-Tubular MIPs-CEC Column Using 3-(Trimethoxysilyl)Propyl Methacrylate as a Cross-Linking Monomer [0.03%]
基于有机-无机杂化手性固定相毛细管电色谱法拆分普萘洛尔对映异构体(应用3-(三甲氧基硅基)丙基甲基丙烯酸酯为交联剂)
Guo-Ning Chen,Ning Li,Tian Luo et al.
Guo-Ning Chen et al.
In this study, 3-(trimethoxysilyl)propyl methacrylate (γ-MPS), a bifunctional group compound, was used as a single cross-linking agent to prepare molecular imprinted inorganic-organic hybrid polymers by in situ polymerization for open-tubu...
Rapid and Sensitive Determination of Major Active Ingredients and Toxic Components in GinkgoBiloba Leaves Extract (EGb 761) by a Validated UPLC-MS-MS Method [0.03%]
一种可同时测定银杏叶提取物(艾地苯)中主要活性成分和毒害物质的UPLC-MS/MS方法及其验证
Yao Wang,Yuan Liu,Qi Wu et al.
Yao Wang et al.
An accurate, precise and sensitive ultra-performance liquid chromatography tandem mass spectrometric (UPLC-MS-MS) method was developed for the determination of flavonoids, terpene lactones, together with ginkgolic acids in Ginkgo biloba lea...
Development of Solid-Phase Extraction and HPLC Method for Simultaneous Estimation of Ilaprazole and Glimepiride in Rat Plasma: Application to Pharmacokinetic Studies [0.03%]
用于大鼠血浆中艾拉普拉唑和格列美脲的同时测定的固相萃取与高效液相色谱方法的开发及其在药代动力学研究中的应用
A P Dewani,A S Tripathi,P G Shelke et al.
A P Dewani et al.
A novel, simple and mass spectrometry (MS) compatible high-performance liquid chromatography (HPLC) method is reported for the simultaneous estimation of ilaprazole (ILA) and glimepiride (GLM) in rat plasma. The bio-analytical procedure inv...
Comparative Evaluation of Raw and Ripe Fruits of Forsythia suspensa by HPLC-ESI-MS/MS Analysis and Anti-Microbial Assay [0.03%]
基于HPLC-ESI-MS/MS分析及抑菌试验的连翘鲜果实与宿萼果实的对比研究
Jialin Qu,Xinjia Yan,Chunyan Li et al.
Jialin Qu et al.
A multi-component quantification fingerprint based on high-performance liquid chromatography coupled with electrospray ionization tandem mass spectrometry technique has been established for the comparative analysis of raw and ripe fruits of...
New Application of pH-Mediated Acid Stacking Technique for Amphoteric Compounds in Capillary Electrophoresis: Example Assay of Blood Glutathiones [0.03%]
新型pH介导酸堆积技术在毛细管区带电泳法中的应用及在测定血液中两性氨基酸型谷胱甘肽的应用实例研究
Yu Kong,Guifang Yang,Linghong Kong et al.
Yu Kong et al.
Both reduced and oxidized forms of glutathiones were firstly stacked and detected using pH-mediated acid stacking method, in which glutathiones were stacked as cations and separated as anions. Factors, such as injection time, sweeping time,...
Lipophilicity Evaluation of Some N1-Arylidene-Thiosemicarbazones and 1,3,4-Thiadiazolines with Antimicrobial Activity [0.03%]
一些具有抗菌活性的N1-芳甲烯胲和1,3,4-噻二唑啉的疏水性评价
Ioana Ionut,Brîndusa Tiperciuc,Ovidiu Oniga
Ioana Ionut
The lipophilic character of 20 previously reported compounds-derivatives of N 1 -arylidene-thiosemicarbazone (series ) and their corresponding 1,3,4-thiadiazolines (series )-has been determined by reversed-phase thin-layer chromatography, u...
Development and Validation of a Gas Chromatography Method for Quality Control of Residual Solvents in Azilsartan Bulk Drugs [0.03%]
奥美沙坦原料药残留溶剂质量控制的气相色谱法的研究与验证
Jin Guan,Jie Min,Feng Yan et al.
Jin Guan et al.
A new gas chromatographic method for the simultaneous determination of six organic residual solvents (acetonitrile, tetrahydrofuran, ethanol, acetone, 2-propanol and ethyl acetate) in azilsartan bulk drug is described. The chromatographic d...