Chemical sciences topic list of research papers
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Synthesis of phthalimide and succinimide copolymers and their evaluation as flow improvers for an Egyptian waxy crude oil
Abstract This paper describes the synthesis, characterization and performance evaluation of three phthalimide and three succinimide copolymers of vinyl acetate, styrene and methyl methacrylate as flow improvers for waxy crude oil. The prepared...
2013 / A.M. Al-Sabagh, S.H. El-Hamouly, T.T. Khidr, R.A. El-Ghazawy, Sh.A. Higazy -
Liquid chromatographic–mass spectrometric method for simultaneous determination of small organic acids potentially contributing to acidosis in severe malaria
Abstract Acidosis is an important cause of mortality in severe falciparum malaria. Lactic acid is a major contributor to metabolic acidosis, but accounts for only one-quarter of the strong anion gap. Other unidentified organic acids have an...
2013 / Natthida Sriboonvorakul, Natchanun Leepipatpiboon, Arjen M. Dondorp, Thomas Pouplin, Nicholas J. White, et al. -
Potassium phthalimide as efficient basic organocatalyst for the synthesis of 3,4-disubstituted isoxazol-5(4H)-ones in aqueous medium
Abstract Potassium phthalimide (PPI) is employed as an efficient and effective basic organocatalyst for the one-pot three-component reaction of β-oxoesters with hydroxylamine hydrochloride and various aromatic aldehydes. This cyclocondensation...
2013 / Hamzeh Kiyani, Fatemeh Ghorbani -
Stabilization of indigenous Saudi Arabian soils using fuel oil flyash
Abstract Fuel oil flyash (FFA) produced in power and water desalination plants firing crude oils in the Kingdom of Saudi Arabia is being disposed in landfills, which increases the burden on the environment, therefore, FFA utilization must be...
2014 / Muhammad H. Al-Malack, Gamil Mahyoub Abdullah, Omar S. Baghabra Al-Amoudi, Alaadin A. Bukhari -
Use of a CCD diffractometer in crystal structure determinations at high pressure2004 / Alice Dawson, David R. Allan, Simon Parsons, Michael Ruf
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Combinatorial Solid-Phase Synthesis of Multivalent Cyclic Neoglycopeptides2002 / Valentin Wittmann, Sonja Seeberger
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Key papers from other journals - November 19982004 /
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A summary of the papers in this month's issue2004 /
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Synthesis and butadiene polymerization behaviors of cationic cobalt-based catalyst
Abstract A series of cationic cobalt-based compounds bearing different neutral N-bearing ligands (1,10-phenanthroline, bipyridine, benzimidazole, terpyridine) and anionic ligands (trifluoromethanesulfonate, methanesulfonate) were synthesized and the ...
2014 / Li Liu, Xu Zhang, Heng Liu, Xuequan Zhang, Qihu Qin, et al. -
Synthesis of micro porous barium nitrate with improved ignition reliability as a reliable pyrotechnic oxidant
Abstract Pure barium nitrate is one of the most widely used oxidizing materials in the field of pyrotechnics. The ignition reliability of compositions based on this material is not very high and needs to be improved. In the present work, modified...
2014 / Zaheer-ud-din Babar, Abdul Qadeer Malik -
Antimicrobial activity of yerba mate (Ilex paraguariensis St. Hil.) against food pathogens
Abstract Yerba mate (Ilex paraguariensis St. Hil.) has been studied for its important biological activities mainly attributed to phenolic compounds. This study evaluated the antimicrobial activity of methanolic and ethanolic extracts of yerba mate...
2013 / José G. Prado Martin, Ernani Porto, Severino M. de Alencar, Eduardo M. da Glória, Cristina B. Corrêa, et al. -
Experimental study on anaphylaxis of Qingkailing injection and its components on Beagle dogs
Abstract Objective To study the anaphylaxis of Qingkailing injection (QI) and its components. Methods Experimental anaphylactoid and allergic reactions were used....
2013 / Zhiguo Wang, Danqiao Wang, Yu Sui, Haifeng Cui, Youhua Yu -
New fluorinated quinazolinone derivatives as anticonvulsant agents
Abstract Objectives The aim of the present work was to synthesize some novel fluorinated quinazolinones and to evaluate them for anticonvulsant activity and neurotoxicity. Methods ...
2014 / Mohamed F. Zayed -
Nanogels as potential nanomedicine carrier for treatment of cancer: A mini review of the state of the art
Abstract Nanogels are being explored as drug delivery agents for targeting cancer due to their easy tailoring properties and ability to efficiently encapsulate therapeutics of diverse nature through simple mechanisms. Nanogels are proficiently...
2014 / Govind Soni, Khushwant S. Yadav -
Food and Environment: Trace Element Content of Hen Eggs from Different Housing Types
Abstract Eleven trace elements (Ba, Cu, Fe, Mn, Ni, Pb, Rb, Se, Sr, V, Zn) were quantitatively determined in hen egg samples collected from different poultry housing types (large-scale poultry farms, organic farms and domestic farms) over the...
2013 / Zane Vincevica-Gaile, Kristine Gaga, Maris Klavins -
Molecular mechanisms of leptin and pro-apoptotic signals induced by menadione in HepG2 cells
Abstract Apoptosis is a significant physiological function in the cell. P53 is known as tumor suppressor cellular factor, executive caspases are also the most involved pathway for apoptosis. Menadione (VK3) has apoptotic action on many harmful...
2014 / Ebtesam Al-Suhaimi -
Effect of decaffeination of green and roasted coffees on the in vivoantioxidant activity and prevention of liver injury in rats2013 / Adriene R. Lima, Rosemary G.F.A. Pereira, Sheila A. Abrahão, Márcio G. Zangeronimo, Fernanda B.A. Paula, et al.
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Corrosion inhibition, adsorption and thermodynamic properties of poly(vinyl alcohol-cysteine) in molar HCl
Abstract Chemical synthesis of water soluble conducting polymer composite poly(vinyl alcohol-cysteine) [PVAC] was carried out in oxalic acid medium using ammonium persulfate. The composite was characterized by UV, FTIR and SEM–EDX. The corrosion...
2014 / Ali Fathima Sabirneeza Abdul Rahiman, Subhashini Sethumanickam -
Increased Dynamic Effects in a Catalytically Compromised Variant of Escherichia coli Dihydrofolate Reductase2013 / J. Javier Ruiz-Pernia, Louis Y. P. Luk, Rafael García-Meseguer, Sergio Martí, E. Joel Loveridge, et al.
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Neem by-products in the fight against mosquito-borne diseases: Biotoxicity of neem cake fractions towards the rural malaria vector Anopheles culicifacies (Diptera: Culicidae)
Abstract Objective To evaluate the ovicidal, larvicidal and adulticidal potential of neem cake fractions of different polarity against the rural malaria vector Anopheles culicifacies (An. culicifacies). ...
2016 / Balamurugan Chandramohan, Kadarkarai Murugan, Pari Madhiyazhagan, Kalimuthu Kovendan, Palanisamy Mahesh Kumar, et al.