Chemical sciences topic list of research papers
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Modeling of polarization curves not exhibiting a Tafel region using Excel spreadsheets
Abstract This paper describes the modeling of polarization curves not exhibiting a Tafel region using Excel spreadsheets. Carbon steel in aerated NaCl unbuffered solutions was studied applying a linear potential sweep technique. Current–potential...
2014 / Marco Alfaro -
Time-dependent density functional theory molecular dynamics simulation of doubly charged uracil in gas phase2014 / Pablo López-Tarifa, Marie-Anne Hervé du Penhoat, Rodophe Vuilleumier, Marie-Pierre Gaigeot, Ursula Rothlisberger, et al.
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Preface2014 / Dariusz Kucharczyk, Daniel Żarski, Andrzej Mamcarz
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Distance measurement between two flexible sites in proteins in high viscosity medium at physiological temperature using continuous wave EPR2014 / Lu Yu, Wei Wang, Shenglong Ling, Yao He, Liang Xiao, et al.
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Adsorption of Zn (II) Ions from Aqueous Solutions by Novel Adsorbent: Ngella Sativa Seeds
Abstract Ngella sativa seeds, an agriculture material was used for the adsorption of Zn (II) ions from aqueous solutions. The Ngella sativa seeds were extracted with diethyl ether and dried in oven at 105 °C, burned at 500 °C...
2013 / F. Al-Tohami, M.A. Ackacha, R.A. Belaid, M. Hamaadi -
Identification of a negative feedback loop in biological oxidant formation fegulated by 4-hydroxy-2-(E)-nonenal
Abstract 4-Hydroxy-2-(E)-nonenal (4-HNE) is one of the major lipid peroxidation product formed during oxidative stress. At high concentrations, 4-HNE is cytotoxic and exerts deleterious effects that are often associated with the pathology of...
2014 / Tonibelle N. Gatbonton-Schwager, Sushabhan Sadhukhan, Guo-Fang Zhang, John J. Letterio, Gregory P. Tochtrop -
Simultaneous determination of three curcuminoids in Curcuma longa L. by high performance liquid chromatography coupled with electrochemical detection
Abstract A novel method for analysis of three active components curcumin, demethoxycurcumin and bisdemethoxycurcumin in Curcuma longa L. was developed by HPLC coupled with electrochemical detection. Three curcuminoids were well separated on a C18...
2013 / Yuling Long, Wenpeng Zhang, Fang Wang, Zilin Chen -
A recommended procedure for establishing the source level relationships between heroin case samples of unknown origins2014 / Kar-Weng Chan, Nurul Dalila Nik Mat, Mohamad Faiez Abdul Rahim, Maimonah Sulaiman
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Neue Einsichten in die Toxizität und die Speziation von Mangan
Zusammenfassung Mangan (Mn) ist seit mittlerweile 175 Jahren als neurotoxische Substanz bekannt. Daher ist es im Lauf des letzten Jahrhunderts intensiv erforscht worden. Von vorläufigen Beschreibungen ausschließlich über Symptomen bei Mn-exponierten ...
2013 / Bernhard Michalke, Katharina Fernsebner -
Energy Crop (Sida Hermaphrodita) Fertilization Using Digestate under Marginal Soil Conditions: A Dose-response Experiment
Abstract The global demand for energy security and the mitigation of climate change are the main drivers pushing the production of crops for energy purposes (energy crops). However, the cultivation of these plants can cause land use conflicts since...
2014 / Moritz Nabel, Daniela B.P. Barbosa, David Horsch, Nicolai D. Jablonowski -
External quality assessment of the detection of rickettsioses in China
Objective To report a training course on the laboratory diagnoses of rickettsioses that 10 provincial/city CDCs participated in laboratory external quality assurance (EQA) based on the serological specific antibodies detection and rapid PCR...
2010 / Lijuan Zhang, Daxin Ni, Zijian Feng -
Hepatoprotective and antioxidant activity of methanolic extract of flowers of Nerium oleander against CCl4–induced liver injury in rats
Abstract Objective To investigate the antioxidant and hepatoprotective activity of methanolic flower extract of Nerium oleander against CCl4-induced hepatotoxicity in rats. Methods ...
2012 / Kumar Gaurav Singhal, Ghanshyam Das Gupta -
A summary of the papers in this month's issue - August 2002.
Abstract Solid-phase synthesis: A repetitive solid-phase method for the synthesis of unbranched, branched and partly branched polyamides on polystyrene support has been described (Jönsson and Undén, Tetrahedron Lett., 2002, 43(17), 3125-3128). ...
2004 / -
O—H...O, C—H...O and C—H...π arene intermolecular interactions in (2 S )-2-(1-oxo-1 H -2,3-dihydroisoindol-2-yl)pentanoic acid and (2 S )-3-methyl-2-(1-oxo-1 H -2,3-dihydroisoindol-2-yl)butanoic acid2004 / John F. Gallagher, Fiona Brady
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Development of hydroethanolic extract of Ipomoea pes-caprae using factorial design followed by antinociceptive and antiinfl ammatory evaluation2012 / Daniela Vieira, Cristina Padoani, Janaína dos S. Soares, Jerusa Adriano, Valdir Cechinel Filho, et al.
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Zero-dose extrapolation as part of macromolecular synchrotron data reduction2003 / Kay Diederichs, Sean McSweeney, Raimond B. G. Ravelli
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Supercritical Carbon Dioxide as Green Product for Effective Environmental Remediation
Abstract The extraction of environmental pollutants from associated matrices is the first and the most important step in an environmental pollution study. Many different methods have been employed in order to concentrate organic components from...
2013 / Abdulla Elhenshir, Abeer Subkha -
Optimization of the extraction of curcumin from Curcuma longa rhizomes2012 / Viviane P. Paulucci, Renê O. Couto, Cristiane C.C. Teixeira, Luis Alexandre P. Freitas
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Positron annihilation study of nanoholes and compatibility of EPDM/NBR blends
Abstract Blends of ethylene propylene diene monomer (EPDM) and acrylonitrile butadiene (NBR) with and without the compatibilizer polyvinyl chloride (PVC) were investigated by positron annihilation spectroscopy (PAS). In the presence of a...
2013 / E. Gomaa, N. Mostafa, E.H. Aly -
Acid leaching of mixed spent Li-ion batteries
Abstract Acid leaching for different types of mixed spent Li-ion mobile batteries is carried out after alkali decomposition using NH4OH followed by H2SO4 +H2O2 leaching. In the alkali decomposition step, the effects of reaction...
2014 / A.A. Nayl, R.A. Elkhashab, Sayed M. Badawy, M.A. El-Khateeb