Chemical sciences topic list of research papers
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Simultaneous determination of pioglitazone and candesartan in human plasma by LC-MS/MS and its application to a human pharmacokinetic study
Abstract A simple and rapid liquid chromatography-tandem mass spectrometric (LC-MS/MS) assay method has been developed and fully validated for simultaneous quantification of pioglitazone and candesartan in human plasma. Irbesartan was used as an...
2012 / Vijaya Kumari Karra, Nageswara Rao Pilli, Jaswanth Kumar Inamadugu, J.V.L.N. Seshagiri Rao -
Validated spectrofluorimetric method for the determination of atorvastatin in pharmaceutical preparations
Abstract A rapid, sensitive and simple spectrofluorimetric method was developed for the estimation of atorvastatin. In this method, the native fluorescence characteristics of atorvastatin have been studied in both acidic and basic media. High...
2012 / Mohie M.K. Sharaf El-Din, Fathy M.M. Salama, Mohamed W.I. Nassar, Khalid A.M. Attia, Mohamed M.Y. Kaddah -
Quantification of sibutramine and its two metabolites in human plasma by LC–ESI-MS/MS and its application in a bioequivalence study
Abstract Obesity can be considered as a chronic illness of epidemic proportion and its incidents have increased exponentially in recent years. The use of anti-obesity drugs such as sibutramine is somewhat helpful. There is a need to quantify such...
2012 / Venkata Suresh Ponnuru, B.R. Challa, RamaRao Nadendla -
Separation and determination of some trivalent metal ions using rhodamine B grafted polyurethane foam
Abstract The incorporation of rhodamine B into polyurethane foam matrix was prepared by mixing the rhodamine B with polyol (polyether) prior to the addition of diisocyanate reagent to form the polyurethane foam material. Rhodamine B grafted...
2011 / E.A. Moawed, A.B. Farag, M.F. El-Shahat -
Confirmation of diosmetin 3-O-glucuronide as major metabolite of diosmin in humans, using micro-liquid-chromatography–mass spectrometry and ion mobility mass spectrometry2013 / Luigi Silvestro, Isabela Tarcomnicu, Constanta Dulea, Nageswara Rao B. N. Attili, Valentin Ciuca, et al.
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Elimination of Phenol By Adsorption Onto Mineral / Polyaniline Composite Solid Support
Abstract The present study deals with the elimination of phenol by adsorption onto polyaniline coated silica gel, from synthesized aqueous solutions. The silica gel was coated by the polyaniline, a conducting and an electroactive polymer in order to ...
2012 / F. Belaib, A.H. Meniai, M. Bencheikh Lehocine -
The humans lie but the spiders do not lie: An overview on forensic acarology2011 / Aly H. Rasmy
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Influence of Pulse Duration in Picosecond Laser Ablation of Silicon Nitride Layers
Abstract Lasers as production tools offer several advantages, which are especially relevant for the production of solar cells. The contact-less and localized nature of the energy deposition allows new processes, such as laser selective emitter...
2011 / Malte Schulz-Ruhtenberg, Daniel Trusheim, Jo Das, Stephan Krantz, Jan Wieduwilt -
Liquid chromatographic and spectrophotometric methods for the determination of erythromycin stearate and trimethoprim in tablets
Abstract Simple, accurate and precise reversed-phase liquid chromatographic (LC) and spectrophotometric methods have been developed and validated for the determination of erythromycin stearate (ERS) and trimethoprim (TMP) in mixture. In LC method,...
2011 / Sonia T. Hassib, Awatef E. Farag, Ehab F. Elkady -
Prediction of reservoir brine properties using radial basis function (RBF) neural network
Abstract Aquifers, which play a prominent role as an effective tool to recover hydrocarbon from reservoirs, assist the production of hydrocarbon in various ways. In so-called water flooding methods, the pressure of the reservoir is intensified by...
2015 / Afshin Tatar, Saeid Naseri, Nick Sirach, Moonyong Lee, Alireza Bahadori -
Phytochemical Analysis and In Vitro Antimicrobial and Free-Radical-Scavenging Activities of the Essential Oils from Euryops arabicus and Laggera decurrens2011 / Ramzi A. Mothana, Mansour S. Alsaid, Nawal M. Al-Musayeib
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Characterization of complex copolymers by two-dimensional Liquid Chromatography
Abstract Complex polymers were characterized by combinations of different chromatographic separation mechanisms: liquid adsorption chromatography (LAC), liquid chromatography under critical conditions (LCCC), and liquid exclusion-adsorption...
2010 / Bernd Trathnigg, Shazia Abrar -
NMR Spectroscopic Determination of the Solution Structure of a Branched Nucleic Acid from Residual Dipolar Couplings by Using Isotopically Labeled Nucleotides2003 / Bernd N. M. van Buuren, Jürgen Schleucher, Valentin Wittmann, Christian Griesinger, Harald Schwalbe, et al.
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Mycoremediation of Benzo[a]pyrene by Pleurotus ostreatus in the presence of heavy metals and mediators2013 / Sourav Bhattacharya, Arijit Das, Kuruvalli Prashanthi, Muthusamy Palaniswamy, Jayaraman Angayarkanni
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Transition metal-containing macromolecules: En route to new functional materials
Abstract Recent development in the field of organometallic and coordination polymers based on transition metals, particularly the methods and degree of polymerization, the nature of bonding present, and the type of metal moiety, has become an area...
2012 / Alaa S. Abd-El-Aziz, Elizabeth A. Strohm -
Special aspects of cosmetic spray safety evaluations: Principles on inhalation risk assessment
Abstract The consumer exposure to the vast majority of cosmetic products is limited to dermal contact. Even spray applications tend to be topically exposed to skin or hair. Besides this skin contact, spray products require additional considerations...
2011 / H. Rothe, R. Fautz, E. Gerber, L. Neumann, K. Rettinger, et al. -
Chemometric estimation of the RP TLC retention behaviour of some estrane derivatives by using multivariate regression methods2013 / Strahinja Z. Kovačević, Lidija R. Jevrić, Sanja O. Podunavac Kuzmanović, Eva S. Lončar
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Synthesis and characterization of poly-o-anisidine Sn(IV) tungstate: A new and novel ‘organic–inorganic’ nano-composite material and its electro-analytical applications as Hg(II) ion-selective membrane electrode
Abstract An organic–inorganic nano-composite poly-o-anisidine Sn(IV) tungstate was chemically synthesized by sol–gel mixing of the incorporation of organic polymer o-anisidine into the matrices of inorganic ppt of Sn(IV) tungstate in different...
2011 / Asif A. Khan, Shakeeba Shaheen, Umme Habiba -
Synthesis and characterization of gallium oxide nanoparticles
Abstract This review is based on the literature describing several methods for the synthesis of gallium oxide nanoparticles. Several techniques have been used for the synthesis of gallium oxide Ga2O3 nanoparticles. Gallium oxide Ga2O3 nanoparticles...
2009 / Kh. M. Al-khamis, Refaat M. Mahfouz, Abdulrahman A. Al-warthan, M. Rafiq H. Siddiqui -
LC-MS-BASED METABOLOMICS OF XENOBIOTIC-INDUCED TOXICITIES
Abstract Xenobiotic exposure, especially high-dose or repeated exposure of xenobiotics, can elicit detrimental effects on biological systems through diverse mechanisms. Changes in metabolic systems, including formation of reactive metabolites and...
2013 / Chi Chen, Sangyub Kim