Chemical sciences topic list of research papers
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A proteomic approach to investigate AuNPs effects in Balb/3T3 cells
Abstract Although gold nanoparticles (AuNPs) are currently used in several industrial products and biomedical applications, information about their biological effects is very limited. Thus, it is becoming crucial to assess their safety and...
2014 / Sabrina Gioria, Hubert Chassaigne, Donatella Carpi, Antonietta Parracino, Stefania Meschini, et al. -
The accuracy, precision and sustainability of different techniques for tablet subdivision: Breaking by hand and the use of tablet splitters or a kitchen knife
Abstract Introduction Tablets are frequently subdivided to lower the dose, to facilitate swallowing by e.g. children or older people or to save costs. Splitting devices are commonly used when hand breaking is difficult or painful. ...
2014 / Diana A. van Riet-Nales, Myrthe E. Doeve, Agnes E. Nicia, Steven Teerenstra, Kim Notenboom, et al. -
Equilibrium, kinetic and thermodynamic studies on the removal of Aluminum by modified Eucalyptus camaldulensis barks
Abstract In this study, a low-cost eco-friendly adsorbent was prepared from Eucalyptus camaldulensis barks through chemical activation. The effect of operating variables namely initial pH, sorbent dose, initial metal concentration, shaking speed and ...
2014 / Natarajan Rajamohan, Manivasagan Rajasimman, Rajan Rajeshkannan, Viswanathan Saravanan -
4-Cyanobenzaldehyde isonicotinoylhydrazone monohydrate: a three-dimensional hydrogen-bonded framework structure2007 / Marcus V. N. de Souza, Solange M. S. V. Wardell, James L. Wardell, John N. Low, Christopher Glidewell
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Adsorption/desorption of Direct Yellow 28 on apatitic phosphate: Mechanism, kinetic and thermodynamic studies
Abstract In this study, the adsorption potential of apatitic tricalcium phosphate for the removal of Direct Yellow 28 (DY28) from aqueous solution has been investigated by using batch mode experiments. The effects of different parameters such as pH, ...
2013 / H. El Boujaady, M. Mourabet, M. Bennani-Ziatni, A. Taitai -
In vitro antiplasmodial activity of spiro benzofuran compound from mangrove plant of Southern India
Abstract Objective To find out the in vitro antipalsmodial activities of mangrove leaf extracts. Methods In vitro antiplasmodial assay was...
2012 / Ravikumar Sundaram, Ramanathan Ganesan, Gnanadesigan Murugesan -
Chromatography methods in investigation of lipophilicity of the biological active substances2009 / Jadranka Odovic, Jasna Trbojevic-Stankovic
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A summary of the papers in this month's issue2004 /
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1,3,4-Thiadiazoles of pharmacological interest: Recent trends in their synthesis via tandem 1,3-dipolar cycloaddition: Review
Abstract This review article presents a survey of the utility of a new synthetic strategy for 1,3,4-thiadiazole derivatives based on reactions of nitrilimines with various functionalized sulfur dipolarophiles which proceed via tandem in situ...
2013 / Ahmad S. Shawali -
A facile one-pot synthesis of (Z)-α-chloro-α,β-unsaturated esters from alcohols
Abstract Treatment of N-Chlorosuccinimide with (ethoxycarbonylmethylene)-triphenylphosphorane followed by oxidation of alcohol using DMSO/SO3.Pyridine complex as a mild oxidant and trapping of the aldehydes constitutes a stereoselective single flask ...
2013 / U. Karama, H. Alshamari, H. Abdelall, M. Sultan -
Novel nanofiltration membrane with low concentration of polyvinylchloride: Investigation of solvents’ mixing ratio effect (Dimethyl acetamide/Tetrahydrofuran)
Abstract In the current research polyvinylchloride (PVC) nanofiltration membrane was prepared using Dimethyl acetamide (DMAC)/Tetrahydrofuran (THF) as solvents via the phase inversion method. The effect of solvents’ mixing ratio (DMAC to THF) in the ...
2014 / E. Bagheripour, A.R. Moghadassi, S.M. Hosseini -
Comparison of commercial and new adsorbent materials for pre-combustion CO2 capture by pressure swing adsorption
Abstract The IGCC technology (Integrated Gasification Combined Cycle) with pre-combustion CO2 capture is a promising approach for near-zero CO2 emission power plants to be realized in the near future. A key challenge within this technology is the...
2013 / Johanna Schell, Nathalie Casas, Dorian Marx, Richard Blom, Marco Mazzotti -
Studying the behaviors of cellulosic pulps through alkali refining in presence of anthraquinone
Abstract The role of anthraquinone (AQ) greatly depends on the nature of the cellulosic pulp during alkali refining. AQ acts in two ways; firstly penetration within the molecular chains separating them further apart leading to their...
2013 / Mona M.F. AbdElsalam, Samar A. Abubshait -
Determination of fluorides in pharmaceutical products for oral hygiene
Abstract Fluorides are common ingredients in pharmaceutical products for oral hygiene due to their recognized effect in the prevention of tooth decay. In dental products, fluorides can be added in several different forms, such as sodium fluoride,...
2013 / Jaroslava Švarc-Gajić, Zorica Stojanović, Ivana Vasiljević, Isidora Kecojević -
Intervention effect and dose-dependent response of Tanreqing injection on airway inflammation in lipopolysaccharide-induced rats
Abstract Objective To assess the effect of Tanreqing injection on airway inflammation in rats. Methods A rat model of airway inflammation was generated with...
2013 / Shoujin Dong, Yunqing Zhong, Kun Yang, Xiaoling Xiong, Bing Mao -
Computational Study of Equilibrium Constants for Amines and Amino Acids for CO2 Capture Solvents
Abstract A theoretical study of equilibrium constants of a series of amines and amino acids having a potential for being solvents in post combustion CO2 capture processes has been performed. Density Functional theoretical calculations at...
2013 / Mayuri Gupta, Eirik F. da Silva, Hallvard F. Svendsen -
Profiling the dynamics of abscisic acid and ABA-glucose ester after using the glucosyltransferase UGT71C5 to mediate abscisic acid homeostasis in Arabidopsis thaliana by HPLC–ESI-MS/MS
Abstract The HPLC–MS/MS method was developed to profile the dynamics of abscisic acid (ABA) and ABA-glucose ester (ABA-GE) after cloning glycosyltransferase enzyme family gene AtUGT71C5 into Arabidopsis thaliana. By constructing over-expression...
2014 / Dong-Mei Xiong, Zhen Liu, Han Chen, Jin-Tao Xue, Yi Yang, et al. -
Stability indicating RP-HPLC method for simultaneous determination of guaifenesin and pseudoephedrine hydrochloride in the presence of syrup excepients
Abstract The present work concerns with the development of stability indicating the RP-HPLC method for simultaneous determination of guaifenesin (GUF) and pseudoephedrine hydrochloride (PSH) in the presence of guaifenesin related substance...
2013 / Nada S. Abdelwahab, Eglal A. Abdelaleem -
Chemistry of 4-Hydroxy-2(1H)-quinolone. Part 1: Synthesis and reactions
Abstract This review summarizes results from the literature concerning the synthesis and chemical reactivity of 4-hydroxy-2(1H)-quinolone as well as its reactions that are reported. Most imaginable reaction types have been successfully applied and...
2014 / Moaz M. Abdou -
First records of Ambiphrya and Vorticella spp. (Protozoa, Ciliophora) in cultured Nile tilapia (Oreochromis niloticus) in the central region of Saudi Arabia
Abstract The present study was carried out as part of an ongoing general survey seeking to uncover protozoan parasites infecting cultured tilapia in the central region of Saudi Arabia. In the sample of 400 specimens of tilapia (Oreochromis...
2014 / Abdel-Azeem S. Abdel-Baki, Mohamed M. Gewik, Saleh Al-Quraishy