Chemical sciences topic list of research papers
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Phylogenetic relationships of the land snail; Eobania vermiculata (Müller, 1774) from Egypt and Saudi Arabia. A combined morphological and molecular analysis
Abstract Eobania vermiculata is a well-known circum-Mediterranean land snail having a cosmopolitan distribution that makes it suitable for phylogenetic studies. The present work examines the phylogenetic relationships of two...
2012 / Mahmoud M.A. Desouky, Salem Busais -
Computational and experimental approaches to the molecular structure of the HCl adduct of Me3PO
Abstract The reaction of anhydrous HCl(g) with trimethyl phosphane oxide yields trimethylhydroxy phosphonium chloride. A crystal structure analysis showed that the prevalent mesomeric structure in the solid state is the phosphonium chloride ion...
2010 / Andreas Orthaber, Ferdinand Belaj, Rudolf Pietschnig -
The expert system of genotype discrimination for D5S818 locus based on near-infrared spectroscopy–principal discriminant variate
Abstract This paper studied the expert system of genotype discrimination for the STR locus D5S818 based on near-infrared spectroscopy–principal discriminant variate (PDV). Six genotypes, i.e. genotypes 10–10, 10–11, 11–11, 11–12, 11–13 and 13–13,...
2011 / Zai-Zhen Wu, Jian-Hua Tang, Bin Zhang, Li-Ping Guo, Hong-Ping Xie, et al. -
Study on Comprehensive Utilization of Wheat Straw---XOS, Pulp and Energy
Abstract Pre-extraction of hemicellulose from wheat straw using alkaline cooking process was performed while the extract was enzymatic hydrolyzed and decolorized, and then the residual material after pre-extraction was cooked subsequently by soda...
2012 / Xu Ming, Zhang Sheng-you, Feng Wen-ying, Su Zhen-hua, Zhang Yu -
Modeling Purification of Phosphoric Acid Contaminated with Cadmium by Liquid-liquid Extraction
Abstract Phosphoric acid production is considered as second worldwide after that of sulphuric acid. It is an important and necessary intermediate chemical compound in sensitive industrial fields such as the fertilizers, detergents, food,...
2012 / N. Boulkroune, A.H. Meniai -
Pharmacological Evaluation and Preliminary Pharmacokinetics Studies of a New Diclofenac Prodrug without Gastric Ulceration Effect2012 / Jean Santos, Vanessa Moreira, Michel Campos, Rafael Chelucci, Karina Barbieri, et al.
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Correcting the Effect of Refraction and Dispersion of Light in FT-IR Spectroscopic Imaging in Transmission through Thick Infrared Windows2012 / K. L. Andrew Chan, Sergei G. Kazarian
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Synthesis of 1-Methyl-3-oxo-7-oxabicyclo[2.2.1]hept-5-ene-2-carboxylic Acid Methyl Ester2008 / Valquiria Aragao, Mauricio Gomes Constantino, Adilson Beatriz, Gil Valdo José da Silva
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Study of the autocatalytic chlorate–triiodide reaction in acidic and neutral media
Abstract The oxidation reaction of triiodide, I3 −, by chlorate is investigated in a slightly acidic and neutral media. The reaction was verified and monitored both potentiometrically and spectrophotometrically. Generally, a...
2010 / Ahmad M. Mohammad, Mohamed I. Awad, Takeo Ohsaka -
Lower Rydberg series of methane: A combined coupled cluster linear response and molecular quantum defect orbital calculation2006 / A. M. Velasco, J. Pitarch-Ruiz, Alfredo M. J. Sánchez de Merás, J. Sánchez-Marín, I. Martin
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Investigating the Role of Zinc and Copper Binding Motifs of Trafficking Sites in the Cyanobacterium Synechocystis PCC 68032013 / Adriana Badarau, Arnaud Baslé, Susan J. Firbank, Christopher Dennison
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Design, synthesis and antitumor activity of C3/C3 bis-fluoroquonolones cross-linked with [1,2,4]triazolo[3,4-b] [1,3,4]thiadiazole
Abstract To contribute to the development of an efficient method for the conversion of antibacterial fluoroquinolones to antitumor fluoroquinolones, a series of C3/C3 bis-fluoroquinolone fused heterocycles cross-linked with a [1,2,4]-triazolo[3,4-b] ...
2011 / Guo-qiang Hu, Yong Yang, Lei Yi, Guo-qiang Wang, Nan-nan Duan, et al. -
Magnetic resonance imaging and spectroscopy for quantification of hepatic steatosis: Urgent need for standardization!2009 / Boris Guiu, Romaric Loffroy, Patrick Hillon, Jean-Michel Petit
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Substituent Effects in (κ 2 - N , O )-Salicylaldiminato Nickel(II)−Methyl Pyridine Polymerization Catalysts: Terphenyls Controlling Polyethylene Microstructures2007 / Inigo Göttker-Schnetmann, Peter Wehrmann, Caroline Röhr, Stefan Mecking
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Nanoencapsulation of Nimodipine in Novel Biocompatible Poly(propylene-co-butylene succinate) Aliphatic Copolyesters for Sustained Release2010 / Sofia Papadimitriou, George Z. Papageorgiou, Feras I. Kanaze, Manolis Georgarakis, Dimitrios N. Bikiaris
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Development and validation of two chromatographic methods for the simultaneous determination of raubasine and almitrine besmesylate in pharmaceutical dosage form
Abstract A binary mixture of almitrine besmesylate (A) and raubasine (R) was determined by two different chromatographic methods. The first method was based on HPTLC separation of the two drugs followed by densitometric measurement of their spots at ...
2013 / Mai A. Basha, Kareem M. Younes, Hanaa K. Mickael, Faten A. El Aziz, Maissa Y. Salem -
Morphological Control of Conjugated Polymers
Abstract By controlling electrolysis polymerization conditions conductive polymers have been fabricated not on the electrode but on the bottom of the electrolysis cell or in the electrolyte with needle-plane electrode structure. Polypyrrole, PPy...
2011 / Mitsuyoshi Onoda, Masayuki Okada, Kazuya Tada -
Headspace Solid-phase Microextraction for the Determination of Volatile Organic Compounds in Larix Gmelini Particles
Abstract As an important bio-material, volatile organic compounds (VOCs) emissions of wood composites have increasing more concerns. The headspace solid-phase microextraction (HSSPME) was used to extract the VOCs emissions from larix gmelini...
2012 / Y. Liu, J. Shen, X.D. Zhu -
Biochemical and histological studies on the effect of sodium fluoride on rat kidney collagen
Abstract The present study was carried out to study the effect of acute doses of sodium fluoride on the collagen content of the rat kidneys. Five groups of rats were studied: (i) control rats and (ii) rats divided into four subgroups according to...
2010 / E.A. Al Omireeni, N.J. Siddiqi, A.S. Alhomida -
Synthetic biolubricant basestocks based on environmentally friendly raw materials
Abstract This work outlines modifications in the epoxidation, oxirane ring opening, estrification and acylation reactions to produce oleic acid based triester derivatives. Measuring of pour point (PP), flash point (FP), viscosity index (VI),...
2011 / Nadia Salih, Jumat Salimon, Emad Yousif