Micelle Enhanced Fluorimetric and Thin Layer Chromatography Densitometric Methods for the Determination of (±) Citalopram and its S – Enantiomer Escitalopram
Author(s): Elham A. Taha | Nahla N. Salama | Shudong Wang
Volume: 4
Year: 2009



Quantitative Mass spectrometric Analysis of Ropivacaine and Bupivacaine in Authentic, Pharmaceutical and Spiked Human Plasma without Chromatographic Separation
Author(s): Nahla N. Salama | Shudong Wang
Volume: 4
Year: 2009



Microalbuminuria Measured by three Different Methods, Blood Pressure and Cardiovascular Risk Factors in Elderly Swedish Males
Author(s): Gösta Florvall | Samar Basu | Johanna Helmersson | Anders Larsson
Volume: 3
Year: 2008



Comparison of Gas Chromatography-Mass Spectrometry and Gas Chromatography-Tandem Mass Spectrometry with Electron Ionization and Negative-Ion Chemical Ionization for Analyses of Pesticides at Trace Levels in Atmospheric Samples
Author(s): Renata Raina | Patricia Hall
Volume: 3
Year: 2008



Use of Fourier Transform Infrared (FTIR) Spectroscopy to Study Cadmium-Induced Changes in Padina Tetrastromatica (Hauck)
Author(s): Lisette D’Souza | Prabha Devi | Divya Shridhar M.P | Chandrakant G. Naik
Volume: 3
Year: 2008



High-Performance Liquid Chromatographic Method for Determination of Phenytoin in Rabbits Receiving Sildenafil
Author(s): Alaa Khedr | Mohamed Moustafa | Ashraf B. Abdel-Naeim | Abdulrahman Alahdal | Hisham Mosli
Volume: 3
Year: 2008



A Simple and Selective Spectrophotometric Method for the Determination of Trace Gold in Real, Environmental, Biological, Geological and Soil Samples Using Bis (Salicylaldehyde) Orthophenylenediamine
Author(s): Rubina Soomro | M. Jamaluddin Ahmed | Najma Memon | Humaira Khan
Volume: 3
Year: 2008



Determination of Key Intermediates in Cholesterol and Bile Acid Biosynthesis by Stable Isotope Dilution Mass Spectrometry
Author(s): Tadashi Yoshida | Akira Honda | Hiroshi Miyazaki | Yasushi Matsuzaki
Volume: 3
Year: 2008



Solid-Phase Extraction and Reverse-Phase HPLC: Application to Study the Urinary Excretion Pattern of Benzophenone-3 and its Metabolite 2,4-Dihydroxybenzophenone in Human Urine
Author(s): Helena Gonzalez | Carl-Eric Jacobson | Ann-Marie Wennberg | Olle Larkö | Anne Farbrot
Volume: 3
Year: 2008



Detecting the Site of Phosphorylation in Phosphopeptides Without Loss of Phosphate Group Using MALDI TOF Mass Spectrometry
Author(s): Medicharla V. Jagannadham | Ramakrishnan Nagaraj
Volume: 3
Year: 2008



Optimized and Validated Spectrophotometric Methods for the Determination of Enalapril Maleate in Commercial Dosage Forms
Author(s): Nafisur Rahman | Sk Manirul Haque
Volume: 3
Year: 2008



New Spectrofluorimetric Method with Enhanced Sensitivity for Determination of Paroxetine in Dosage Forms and Plasma
Author(s): Ibrahim A. Darwish | Sawsan M. Amer | Heba H. Abdine | Lama I. Al-Rayes
Volume: 3
Year: 2008



Understanding Structural Features of Microbial Lipases—An Overview

Author(s): John Geraldine Sandana Mala | Satoru Takeuchi
Volume: 3
Year: 2008




Development and Validation of a HPLC Method to Determine Griseofulvin in Rat Plasma: Application to Pharmacokinetic Studies
Author(s): Bo Wei | Dong Liang | Theodore R. Bates
Volume: 3
Year: 2008



Micellar Electrokinetic Chromatographic Study of the Separation of an Aromatase Inhibitor and a Tryciclic Antidepressant in the Breast Cancer Treatment
Author(s): J. Rodríguez Flores | A.M. Contento Salcedo | L. Muñoz Fernández
Volume: 3
Year: 2008



Palm-Based Standard Reference Materials for Iodine Value and Slip Melting Point
Author(s): Azmil Haizam Ahmad Tarmizi | Siew Wai Lin | Ainie Kuntom
Volume: 3
Year: 2008



Development and Validation of RP-LC Method for the Determination of Cinnarizine/Piracetam and Cinnarizine/Heptaminol Acefyllinate in Presence of Cinnarizine Reported Degradation Products
Author(s): Ola M. EL-Houssini | Nagwan H. Zawilla | Mohammad A. Mohammad
Volume: 2013
Issue: 8
Year: 2013




Utility of Experimental Design in Pre-Column Derivatization for the Analysis of Tobramycin by HPLC—Fluorescence Detection: Application to Ophthalmic Solution and Human Plasma
Author(s): Asmaa A. El-Zaher | Marianne A. Mahrouse
Volume: 2013
Issue: 8
Year: 2013




Determination of the Antiretroviral Drug Acyclovir in Diluted Alkaline Electrolyte by Adsorptive Stripping Voltammetry at the Mercury Film Electrode
Author(s): Arnaldo Aguiar Castro | Ana Isa Perez Cordoves | Percio Augusto Mardini Farias
Volume: 2013
Issue: 8
Year: 2013




RP-LC and TLC Densitometric Determination of Paracetamol and Pamabrom in Presence of Hazardous Impurity of Paracetamol and Application to Pharmaceuticals
Author(s): Ola Mohamed El-Houssini
Volume: 2013
Issue: 8
Year: 2013




A Rapid Stability-Indicating RP-HPLC Method for the Determination of Betaxolol Hydrochloride in Pharmaceutical Tablets
Author(s): Sylvain Auvity | Fouad Chiadmi | Salvatore Cisternino | Jean-Eudes Fontan | Joël Schlatter
Volume: 2013
Issue: 8
Year: 2013




Biochemical Characteristics of Organic Matter in a Guano Concretion of Late Miocene or Pliocene Age from Manchester Parish in Jamaica
Author(s): Adrian Spence | Richard E. Hanson | Toni Johnson | Claion Robinson | Richard N. Annells
Volume: 2013
Issue: 8
Year: 2013




The Evaluation of Two Commercially Available, Portable Raman Systems
Author(s): Pamela A. Mosier-Boss | Michael D. Putnam
Volume: 2013
Issue: 8
Year: 2013




Evidence for the Presence of 1,3-Dimethylamylamine (1,3-DMAA) in Geranium Plant Materials
Author(s): Thomas D. Gauthier
Volume: 2013
Issue: 8
Year: 2013




Simultaneous Determination of Amlodipine Besylate and Atorvastatin Calcium in Binary Mixture by Spectrofluorimetry and HPLC Coupled with Fluorescence Detection
Author(s): Bahia A. Moussa | Asmaa A. El-Zaher | Marianne A. Mahrouse | Maha S. Ahmed
Volume: 2013
Issue: 8
Year: 2013




Analysis and Confirmation of 1,3-DMAA and 1,4-DMAA in Geranium Plants Using High Performance Liquid Chromatography with Tandem Mass Spectrometry at ng/g Concentrations
Author(s): Heather L. Fleming | Patricia L. Ranaivo | Paul S. Simone
Volume: 2012
Issue: 7
Year: 2012




Evaluation of Matrix-Assisted Laser Desorption/Ionization Mass Spectrometry for Second-Generation Lignin Analysis
Author(s): Aurore Richel | Caroline Vanderghem | Mathilde Simon | Bernard Wathelet | Michel Paquot
Volume: 2012
Issue: 7
Year: 2012




Holistic Control of Herbal Teas and Tinctures Based on Sage (Salvia officinalis L.) for Compounds with Beneficial and Adverse Effects using NMR Spectroscopy
Author(s): Stephan G. Walch | Dirk W. Lachenmeier | Thomas Kuballa | Wolf Stühlinger | Yulia B. Monakhova
Volume: 2012
Issue: 7
Year: 2012




Identification and Quantification of Dimethylamylamine in Geranium by Liquid Chromatography Tandem Mass Spectrometry
Author(s): J.S. Li | M. Chen | Z.C. Li
Volume: 2012
Issue: 7
Year: 2012




A Calculation Model for Serum Ionized Calcium Based on an Equilibrium Equation for Complexation
Author(s): Susumu Takano | Hiroshi Kaji | Fujio Hayashi | Kanae Higashiguchi | Sachie Joukei | Yoshiaki Kido | Juro Takahashi | Kayo Osawa
Volume: 2012
Issue: 7
Year: 2012




Simultaneous Determination of Sitagliptin and Metformin in Pharmaceutical Preparations by Capillary Zone Electrophoresis and its Application to Human Plasma Analysis
Author(s): Mohamed Salim | Nahed El-Enany | Fathallah Belal | Mohamed Walash | Gabor Patonay
Volume: 2012
Issue: 7
Year: 2012




Two Chromatographic Methods for the Determination of Some Antimigraine Drugs
Author(s): Ramzia I. El-Bagary | Nashwah G. Mohammed | Heba A. Nasr
Volume: 2012
Issue: 7
Year: 2012




Determination of Trace Amounts of Lead Using the Flotation-spectrophotometric method
Author(s): Sabah Shiri | Ali Delpisheh | Ali Haeri | Abdolhossein Poornajaf | Babak Golzadeh | Sina Shiri
Volume: 2011
Issue: 6
Year: 2011




A Validated Reverse Phase HPLC Method for the Determination of Disodium EDTA in Meropenem Drug Substance with UV-Detection using Precolumn Derivatization Technique
Author(s): Bhavil Narola | A.S. Singh | M. Mitra | P.R. Santhakumar | T.G. Chandrashekhar
Volume: 2011
Issue: 6
Year: 2011




Low Level Determinations of Methyl Methanesulfonate and Ethyl Methanesulfonate Impurities in Emtricitabine Active Pharmaceutical Ingredient by LC/MS/MS Using Electrospray Ionization
Author(s): P.R. Kakadiya | T.G. Chandrashekhar | S. Ganguly | D.K. Singh | V. Singh
Volume: 2011
Issue: 6
Year: 2011




A Simple and Sensitive Assay for Measuring Very Small Volumes of Microprinted Solutions
Author(s): Charles W. Sokolik | Annie S. Walker | Gary M. Nishioka
Volume: 2011
Issue: 6
Year: 2011




Conductimetric Biosensor for the Detection of Uric Acid by Immobilization Uricase on Nata de Coco Membrane—Pt Electrode
Author(s): Ani Mulyasuryani | Arie Srihardiastutie
Volume: 2011
Issue: 6
Year: 2011




Floatation-spectrophotometric Determination of Thorium, Using complex Formation with Eriochrome Cyanine R
Author(s): Sabah Shiri | Ali Delpisheh | Ali Haeri | Abdolhossein Poornajaf | Tahereh Khezeli | Nadie Badkiu
Volume: 2011
Issue: 6
Year: 2011




New Spectrophotometric Method for Determining Nitrogen Dioxide in Air Using 2,2-azino-bis(3-ethyl benzothiazoline)- 6-Sulfonic Acid-Diammonium Salt and Passive Sampling
Author(s): Alaa A. Salem | Ahmed A. Soliman | Ismail A. El-Haty
Volume: 2011
Issue: 6
Year: 2011




Erratum for “Determination of Trace Amounts of Lead Using the Flotation-spectrophotometric method”
Author(s): Sabah Shiri | Ali Delpisheh | Ali haeri | Abdolhossein Poornajaf | Babakgolzadeh | Sina Shiri
Volume: 2011
Issue: 6
Year: 2011




Development and Validation of Spectrophotometric, Atomic Absorption and Kinetic Methods for Determination of Moxifloxacin Hydrochloride
Author(s): Lobna M. Abdellaziz | Mervat M. Hosny
Volume: 2011
Issue: 6
Year: 2011




Simultaneous Determination of Amlodipine and Valsartan
Author(s): Nashwah Gadallah Mohamed
Volume: 2011
Issue: 6
Year: 2011




The Effect of Varying Short-Chain Alkyl Substitution on the Molar Absorptivity and Quantum Yield of Cyanine Dyes
Author(s): Gala Chapman | Maged Henary | Gabor Patonay
Volume: 2011
Issue: 6
Year: 2011




Liquid Chromatography with Post-Column Reagent Addition of Ammonia in Methanol Coupled to Negative Ion Electrospray Ionization Tandem Mass Spectrometry for Determination of Phenoxyacid Herbicides and their Degradation Products in Surface Water
Author(s): Renata Raina | Michele L. Etter
Volume: 2010
Issue: 5
Year: 2010




A Modified Method for Determination of Lumefantrine in Human Plasma by HPLC-UV and Combination of Protein Precipitation and Solid-Phase Extraction: Application to a Pharmacokinetic Study
Author(s): Liusheng Huang | Patricia S. Lizak | Anura L. Jayewardene | Florence Marzan | Ming-Na Tina Lee | Francesca T. Aweeka
Volume: 2010
Issue: 5
Year: 2010




Cell-Free Expression of Protein Kinase A for Rapid Activity Assays
Author(s): Donna M. Leippe | Kate Qin Zhao | Kevin Hsiao | Michael R. Slater
Volume: 2010
Issue: 5
Year: 2010




Determination of Trace Amounts of Lead Using the Flotation-spectrophotometric method
Author(s): Sabah Shiri | Ali Delpisheh | Ali Haeri | Abdolhossein Poornajaf | Babak Golzadeh | Sina Shiri
Volume: 2010
Issue: 5
Year: 2010




A Validated Stability-indicating Reverse Phase HPLC Assay Method for the Determination of Memantine Hydrochloride Drug Substance with UV-Detection Using Precolumn Derivatization Technique
Author(s): Bhavil Narola | A.S. Singh | P. Rita Santhakumar | T.G. Chandrashekhar
Volume: 2010
Issue: 5
Year: 2010




Using a Matlab Implemented Algorithm for UV-vis Spectral Resolution for pKa Determination and Multicomponent Analysis
Author(s): Yotam Gonen | Giora Rytwo
Volume: 2009
Issue: 4
Year: 2009




Micelle Enhanced Fluorimetric and Thin Layer Chromatography Densitometric Methods for the Determination of (±) Citalopram and its S – Enantiomer Escitalopram
Author(s): Elham A. Taha | Nahla N. Salama | Shudong Wang
Volume: 2009
Issue: 4
Year: 2009



