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International Journal of Analytical Chemistry

ISSN: 1687--8760
Publisher: Hindawi Publishing Corporation


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Titrimetric and Spectrophotometric Methods for the Assay of Ketotifen Using Cerium(IV) and Two Reagents

Author(s): Madihalli Srinivas Raghu | Kanakapura Basavaiah | Kudige Nagaraj Prashanth | Kanakapura Basavaiah Vinay
Volume: 2013
Year: 2013
Utilization of N-Bromosuccinimide as a Brominating Agent for the Determination of Sumatriptan Succinate in Bulk Drug and Tablets

Author(s): Kudige N. Prashanth | Kanakapura Basavaiah | Madihalli S. Raghu
Volume: 2013
Year: 2013
Natural Radioactivity in Soil and Water from Likuyu Village in the Neighborhood of Mkuju Uranium Deposit

Author(s): Najat K. Mohammed | Mohamed S. Mazunga
Volume: 2013
Year: 2013
Two Validated Spectrofluorometric Methods for Determination of Gemifloxacin Mesylate in Tablets and Human Plasma

Author(s): Noha N. Atia | Ashraf M. Mahmoud | Salwa R. El-Shabouri | Wesam M. El-Koussi
Volume: 2013
Year: 2013
Monitoring of Heavy Metals Content in Soil Collected from City Centre and Industrial Areas of Misurata, Libya

Author(s): M. A. Elbagermi | H. G. M. Edwards | A. I. Alajtal
Volume: 2013
Year: 2013
Chemometric Characterization of Alembic and Industrial Sugar Cane Spirits from Cape Verde and Ceará, Brazil

Author(s): Regina F. R. Pereira | Carla B. Vidal | Ari C. A. de Lima | Diego Q. Melo | Allan N. S. Dantas | Gisele S. Lopes | Ronaldo F. do Nascimento | Clerton L. Gomes | Maria Nataniela da Silva
Volume: 2012
Year: 2012
Fundamentals and Applications of Analytical Chemistry in Natural Products

Author(s): Norberto P. Lopes | Ernani Pinto | Michael Niehues | Paul J. Gates | Ricardo Vessecchi
Volume: 2012
Year: 2012
Ultra High-Mass Resolution Paper Spray by Fourier Transform Ion Cyclotron Resonance Mass Spectrometry

Author(s): Kevin D. Quinn | Charmion I. Cruickshank | Troy D. Wood
Volume: 2012
Year: 2012
Erratum to “Potentiometric Determination of Ketotifen Fumarate in Pharmaceutical Preparations and Urine Using Carbon Paste and PVC Membrane Selective Electrodes”

Author(s): Eman Y. Z. Frag | Gehad G. Mohamed | Mohamed M. Khalil | Mohammad M. A. Hwehy
Volume: 2012
Year: 2012
Uptake of Seeds Secondary Metabolites by Virola surinamensis Seedlings

Author(s): Massuo Jorge Kato | Massayoshi Yoshida | Norberto Peporine Lopes | Denise Brentan da Silva | Alberto José Cavalheiro
Volume: 2012
Year: 2012
Direct Electron Transfer of Hemoglobin on Manganese III Oxide-Ag Nanofibers Modified Glassy Carbon Electrode

Author(s): Masoud Negahdary | Gholamreza Mazaheri | Somyyeh Rad | Mohammadreza Hadi | Roya Malekzadeh | Mohammad Mahdi Saadatmand | Saeed Rezaei-Zarchi | Fariba Pishbin | Mojdeh Khosravian-hemami
Volume: 2012
Year: 2012
Application of CZE Method in Routine Analysis for Determination of B-Complex Vitamins in Pharmaceutical and Veterinary Preparations

Author(s): Marina Franco | Renata Jasionowska | Elisa Salvatore
Volume: 2012
Year: 2012
Elemental Contents in Hair of Children from Two Regions in Dar Es Salaam

Author(s): Najat K. Mohammed
Volume: 2012
Year: 2012
Tin Content Determination in Canned Fruits and Vegetables by Hydride Generation Inductively Coupled Plasma Optical Emission Spectrometry

Author(s): Sanda Rončević | Anica Benutić | Ivan Nemet | Buga Gabelica
Volume: 2012
Year: 2012
Application of Monoclonal Antibodies against Bioactive Natural Products: Eastern Blotting and Preparation of Knockout Extract

Author(s): Hiroyuki Tanaka | Osamu Morinaga | Takuhiro Uto | Shunsuke Fuji | Frederick Asare Aboagye | Nguyen Huu Tung | Xiao Wei Li | Waraporn Putalun | Yukihiro Shoyama
Volume: 2012
Year: 2012
Characterisation of Flavonoid Aglycones by Negative Ion Chip-Based Nanospray Tandem Mass Spectrometry

Author(s): Paul J. Gates | Norberto P. Lopes
Volume: 2012
Year: 2012
Chemical Constituents of Essential Oil from Lippia sidoides Cham. (Verbenaceae) Leaves Cultivated in Hidrolândia, Goiás, Brazil

Author(s): Sandra Ribeiro de Morais | Thiago Levi Silva Oliveira | Maria Teresa Freitas Bara | Edemilson Cardoso da Conceição | Maria Helena Rezende | Pedro Henrique Ferri | José Realino de Paula
Volume: 2012
Year: 2012
Multilayer Films Electrodes Consisted of Cashew Gum and Polyaniline Assembled by the Layer-by-Layer Technique: Electrochemical Characterization and Its Use for Dopamine Determination

Author(s): Sergio Bitencourt Araújo Barros | Cleide Maria da Silva Leite | Ana Cristina Facundo de Brito | José Ribeiro Dos Santos Júnior | Valtencir Zucolotto | Carla Eiras
Volume: 2012
Year: 2012
Micellar Liquid Chromatographic Determination of Carbaryl and 1-Naphthol in Water, Soil, and Vegetables

Author(s): Mei-Liang Chin-Chen | Maria Rambla-Alegre | Abhilasha Durgbanshi | Devasish Bose | Sandeep K. Mourya | Josep Esteve-Romero | Samuel Carda-Broch
Volume: 2012
Year: 2012
Interaction of Avelox with Bovine Serum Albumin and Effect of the Coexistent Drugs on the Reaction

Author(s): Baosheng Liu | Chao Yang | Xiaona Yan | Jing Wang | Yunkai Lv
Volume: 2012
Year: 2012
Fluorescence Spectrometric Determination of Drugs Containing α-Methylene Sulfone/Sulfonamide Functional Groups Using N1-Methylnicotinamide Chloride as a Fluorogenic Agent

Author(s): Khaled M. Elokely | Mohamed A. Eldawy | Mohamed A. Elkersh | Tarek F. El-Moselhy
Volume: 2011
Year: 2011
Quantification of Lansoprazole in Oral Suspension by Ultra-High-Performance Liquid Chromatography Hybrid Ion-Trap Time-of-Flight Mass Spectrometry

Author(s): Stacy D. Brown | Justin D. Connor | Nicholas C. Smallwood | Ralph A. Lugo
Volume: 2011
Year: 2011
Effect of Oxygen-Reducing Atmospheres on the Safety of Packaged Shelled Brazil Nuts during Storage

Author(s): Vildes Maria Scussel | Barbara Nantua Giordano | Vanessa Simao | Daniel Manfio | Simone Galvao | Manuel Nazaré Ferreira Rodrigues
Volume: 2011
Year: 2011
Derivatization Ion Chromatography for the Determination of Monoethanolamine in Presence of Hydrazine in PHWR Steam-Water Circuits

Author(s): Ayushi D. | Arijit Sengupta | Sangita D. Kumar | A. G. Kumbhar | G. Venkateswaran
Volume: 2011
Year: 2011
Determination of Diethyl Phthalate and Polyhexamethylene Guanidine in Surrogate Alcohol from Russia

Author(s): Yulia B. Monakhova | Thomas Kuballa | Jenny Leitz | Dirk W. Lachenmeier
Volume: 2011
Year: 2011
Mass Spectrometry of Bis-Quinolizidine Alkaloids: FAB-MS of Oxo-Substituted Sparteines

Author(s): Beata Jasiewicz | Elżbieta Wyrzykiewicz
Volume: 2011
Year: 2011
Comparison of Two Methods for Assaying Reducing Sugars in the Determination of Carbohydrase Activities

Author(s): Alexander V. Gusakov | Elena G. Kondratyeva | Arkady P. Sinitsyn
Volume: 2011
Year: 2011
Titrimetric and Spectrophotometric Assay of Oxcarbazepine in Pharmaceuticals Using N-Bromosuccinimide and Bromopyrogallol Red

Author(s): Nagaraju Rajendraprasad | Kanakapura Basavaiah | Kanakapura B. Vinay
Volume: 2011
Year: 2011
Experimental Study of Closed System in the Chlorine Dioxide-Iodide-Sulfuric Acid Reaction by UV-Vis Spectrophotometric Method

Author(s): Na Li | Laishun Shi | Xiaomei Wang | Fang Guo | Chunying Yan
Volume: 2011
Year: 2011
Frontal Analysis Continuous Capillary Electrophoresis Study on the Interaction of an Amphiphilic Alternating Copolymer with Triton X-100

Author(s): Akihito Hashidzume | Takuya Shimomachi | Takahiro Sato
Volume: 2011
Year: 2011
Self-Assemblies of Single-Walled Carbon Nanotubes through Tunable Tethering of Pyrenes by Dextrin for Rapidly Chiral Sensing

Author(s): Wei-Li Wei | Qiushui Chen | Haifang Li | Jin-Ming Lin
Volume: 2011
Year: 2011
Optimization and Validation of RP-HPLC-UV/Vis Method for Determination Phenolic Compounds in Several Personal Care Products

Author(s): Mohammed Akkbik | Zaini Bin Assim | Fasihuddin Badruddin Ahmad
Volume: 2011
Year: 2011
Potentiometric Determination of Ketotifen Fumarate in Pharmaceutical Preparations and Urine Using Carbon Paste and PVC Membrane Selective Electrodes

Author(s): Eman Y. Z. Frag | Gehad G. Mohamed | Mohamed M. Khalil | Mohammad M. A. Hwehy
Volume: 2011
Year: 2011
Stability Indicating HPLC Determination of Risperidone in Bulk Drug and Pharmaceutical Formulations

Author(s): Zarna R. Dedania | Ronak R. Dedania | Navin R. Sheth | Jigar B. Patel | Bhavna Patel
Volume: 2011
Year: 2011
Preliminary Assessment of the Chemical Stability of Dried Extracts from Guazuma ulmifolia Lam. (Sterculiaceae)

Author(s): Gisely C. Lopes | Renata Longhini | Paulo Victor P. dos Santos | Adriano A. S. Araújo | Marcos Luciano Bruschi | João Carlos P. de Mello
Volume: 2012
Year: 2012
Apolar Compounds in Seaweeds from Fernando de Noronha Archipelago (Northeastern Coast of Brazil)

Author(s): Leandro De Santis Ferreira | Izabel Cristina Casanova Turatti | Norberto Peporine Lopes | Thais Guaratini | Pio Colepicolo | Eurico Cabral Oliveira Filho | Ricardo Clapis Garla
Volume: 2012
Year: 2012
Concentration of Inorganic Elements Content in Benthic Seaweeds of Fernando de Noronha Archipelago by Synchrotron Radiation Total Reflection X-Ray Fluorescence Analysis (SRTXRF)

Author(s): Leandro De Santis Ferreira | Rosana Peporine Lopes | Mabel Norma Costas Ulbrich | Thais Guaratini | Pio Colepicolo | Norberto Peporine Lopes | Ricardo Clapis Garla | Eurico Cabral Oliveira Filho | Adrian Martin Pohlit | Orghêda Luiza Araújo Domingues Zucchi
Volume: 2012
Year: 2012
Development of a Novel Biosensor Using Cationic Antimicrobial Peptide and Nickel Phthalocyanine Ultrathin Films for Electrochemical Detection of Dopamine

Author(s): Maysa F. Zampa | Inês Maria de S. Araújo | José Ribeiro dos Santos Júnior | Valtencir Zucolotto | José Roberto de S. A. Leite | Carla Eiras
Volume: 2012
Year: 2012
Low-Level Detection of Poly(amidoamine) PAMAM Dendrimers Using Immunoimaging Scanning Probe Microscopy

Author(s): Chevelle A. Cason | Thomas A. Fabré | Andrew Buhrlage | Kristi L. Haik | Heather A. Bullen
Volume: 2012
Year: 2012
Determination of the Levels of Polycyclic Aromatic Hydrocarbons in Toasted Bread Using Gas Chromatography Mass Spectrometry

Author(s): Amal Al-Rashdan | Murad I. H. Helaleh | A. Nisar | A. Ibtisam | Zainab Al-Ballam
Volume: 2010
Year: 2010
A Validated RP HPLC-PAD Method for the Determination of Hederacoside C in Ivy-Thyme Cough Syrup

Author(s): Ayman Khdair | Mohammad K. Mohammad | Khaled Tawaha | Eman Al-Hamarsheh | Hatim S. AlKhatib | Bashar Al-khalidi | Yasser Bustanji | Samer Najjar | Mohammad Hudaib
Volume: 2010
Year: 2010
Agreement of Immunoassay and Tandem Mass Spectrometry in the Analysis of Cortisol and Free T4: Interpretation and Implications for Clinicians

Author(s): Rochelle E. Tractenberg | Jacqueline Jonklaas | Steven J. Soldin
Volume: 2010
Year: 2010
Use of Tetra-ammonium Tetrakis(4-Sulphonato)Phenyl Porphyrin for Pseudomonas and Bacillus Cell Imaging

Author(s): V. Sujatha | Bharat Sridhar | Srinath Krishnamurthy | K. S. Vinod Kumar | K. Senthil Kumar | Pennathur Gautam
Volume: 2010
Year: 2010
Chromatography-Olfactometry Study of the Aroma of Fino Sherry Wines

Author(s): L. Zea | L. Moyano | M. J. Ruiz | M. Medina
Volume: 2010
Year: 2010
Calculation of the C3A Percentage in High Sulfur Clinker

Author(s): Sayed Horkoss | Roger Lteif | Toufic Rizk
Volume: 2010
Year: 2010
Occurrence and Sources of Triterpenoid Methyl Ethers and Acetates in Sediments of the Cross-River System, Southeast Nigeria

Author(s): Orok E. Oyo-Ita | Bassey O. Ekpo | Daniel R. Oros | Bernd R. T. Simoneit
Volume: 2010
Year: 2010
Heavy Metal and Trace Metal Analysis in Soil by Sequential Extraction: A Review of Procedures

Author(s): Amanda Jo Zimmerman | David C. Weindorf
Volume: 2010
Year: 2010
Simultaneous Distillation Extraction of Some Volatile Flavor Components from Pu-erh Tea Samples—Comparison with Steam Distillation-Liquid/Liquid Extraction and Soxhlet Extraction

Author(s): Xungang Gu | Zhengzhu Zhang | Xiaochun Wan | Jingming Ning | Chengcheng Yao | Wanfang Shao
Volume: 2009
Year: 2009
LC/MS/MS Analysis of N-Terminal Protein Adducts with Improved Sensitivity: A Comparison of Selected Edman Isothiocyanate Reagents

Author(s): Per Rydberg | Hans von Stedingk | Jörgen Magnér | Jonas Björklund
Volume: 2009
Year: 2009
Kinetic Spectrophotometric Determination of Certain Cephalosporins in Pharmaceutical Formulations

Author(s): Mahmoud A. Omar | Osama H. Abdelmageed | Tamer Z. Attia
Volume: 2009
Year: 2009
Trace Determination of Linear Alkylbenzene Sulfonates: Application in Artificially Polluted Soil—Carrots System

Author(s): Caroline Sablayrolles | Mireille Montréjaud-Vignoles | Jérôme Silvestre | Michel Treilhou
Volume: 2009
Year: 2009
Simple Spectrophotometric Method for Determination of Paroxetine in Tablets Using 1,2-Naphthoquinone-4-Sulphonate as a Chromogenic Reagent

Author(s): Ibrahim A. Darwish | Heba H. Abdine | Sawsan M. Amer | Lama I. Al-Rayes
Volume: 2009
Year: 2009
Preparation, Characterization, and Analytical Application of Ramipril Membrane-Based Ion-Selective Electrode

Author(s): Hassan Arida | Mona Ahmed | Abdallah Ali
Volume: 2009
Year: 2009
Evaluation of Fructooligosaccharides and Inulins as Potentially Health Benefiting Food Ingredients by HPAEC-PED and MALDI-TOF MS

Author(s): Chiara Borromei | Maria Careri | Antonella Cavazza | Claudio Corradini | Lisa Elviri | Alessandro Mangia | Cristiana Merusi
Volume: 2009
Year: 2009
A Multidisciplinary Investigation to Determine the Structure and Source of Dimeric Impurities in AMG 517 Drug Substance

Author(s): Maria Victoria Silva Elipe | Zhixin Jessica Tan | Michael Ronk | Tracy Bostick
Volume: 2009
Year: 2009
Determination of Chlorinity of Water without the Use of Chromate Indicator

Author(s): Tae-Kee Hong | Myung-Hoon Kim | Myung-Zoon Czae
Volume: 2010
Year: 2010
Detection of Total Phenol in Green and Black Teas by Flow Injection System and Unmodified Screen Printed Electrode

Author(s): Ivanildo Luiz de Mattos | José Heraclito Zagal
Volume: 2010
Year: 2010
Quantitation by Portable Gas Chromatography: Mass Spectrometry of VOCs Associated with Vapor Intrusion

Author(s): Justin D. Fair | William F. Bailey | Robert A. Felty | Amy E. Gifford | Benjamin Shultes | Leslie H. Volles
Volume: 2010
Year: 2010
Extraction Techniques for Polycyclic Aromatic Hydrocarbons in Soils

Author(s): E. V. Lau | S. Gan | H. K. Ng
Volume: 2010
Year: 2010
A New Spectrophotometric Method for Determination of Selenium in Cosmetic and Pharmaceutical Preparations after Preconcentration with Cloud Point Extraction

Author(s): Mohammad Hosein Soruraddin | Rouhollah Heydari | Morteza Puladvand | Mir Mehdi Zahedi
Volume: 2011
Year: 2011
Analytical Applications of Reactions of Iron(III) and Hexacyanoferrate(III) with 2,10-Disubstituted Phenothiazines

Author(s): Helena Puzanowska-Tarasiewicz | Joanna Karpińska | Ludmiła Kuźmicka
Volume: 2009
Year: 2009
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