Chemical sciences topic list of research papers
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Bioremediation of lead by lead-resistant microorganisms, isolated from industrial sample2012 / Sabyasachi Chatterjee, Anindita Mukherjee, Agniswar Sarkar, Pranab Roy
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Synthesis, characterization and thermal properties of sodium pyruvate thiosemicarbazone and some of its metal complexes
Abstract The Schiff base sodium pyruvate thiosemicarbazone (SPTSC) was synthesized from the condensation of sodium pyruvate and thiosemicarbazide hydrochloride in aqueous medium. This molecule coordinates to a variety of divalent metal ions M2+...
2010 / Ahmed Jasim M. Al-Karawi, Adil Ahmed A. Al-Dulimi, Ali Mohamad Ali A. Al-Mokaram -
Formation of 8-S-l-cysteinylguanosine from 8-bromoguanosine and cysteine
Abstract When 8-bromoguanosine was incubated with cysteine at pH 7.4 and 37°C, a previously unidentified product was formed as a major product in addition to guanosine. The product was identified as a cysteine substitution derivative of guanosine at ...
2013 / Toshinori Suzuki, Aya Kosaka, Michiyo Inukai -
Simultaneous determination of olanzapine and fluoxetine hydrochloride in capsules by spectrophotometry, TLC-spectrodensitometry and HPLC
Abstract This paper describes sensitive, accurate and precise spectrophotometric, TLC-spectrodensitometric and high performance liquid chromatographic (HPLC) methods for simultaneous determination of olanzapine and fluoxetine HCl. Two...
2012 / Mahmoud A. Tantawy, Nagiba Y. Hassan, Nariman A. Elragehy, Mohamed Abdelkawy -
Recent advances in ring-opening polymerization strategies toward α,ω-hydroxy telechelic polyesters and resulting copolymers
Abstract α,ω-Hydroxy telechelic polymers, namely macromolecules with reactive hydroxyl end-groups at each chain-end, are industrially highly valuable as building blocks for various ABA or multiblock copolymer architectures. This feature article...
2012 / Sophie M. Guillaume -
Insect antifeedant potent 6-substituted ω-bromo-2-naphthones
Abstract A series of some 6-substituted ω-bromo-2-naphthyl ketones have been synthesized by a greener synthetic method using fly-ash: water catalyzed aqueous phase reaction. The purities of these ketones and esters checked by their physical...
2011 / G. Thirunarayanan -
Constituents from Bupleurum montanum (Coss. & Dur.) (Apiaceae)
Abstract A chemical investigation of the aerial parts of Bupleurum montanum (Coss. & Dur.) (Apiaceae) afforded five compounds, quercitin 1, tamarexetin 2, isorhamnetin-3-rutinoside 3, kaempferol-3-O-β-rutinoside 4, and 3,4-dihydroxybenzoic acid...
2011 / M. Benahmed, S. Akkal, A. Elomri, H. Laouer, P. Vérité, et al. -
Corrosion inhibition of copper in HNO3 solution using thiophene and its derivatives
Abstract The corrosion behavior of copper in the presence of thiophene (T) and some of its derivatives [2-thiophene carboxylic acid (TC) and 2-thienyl ethanol (TE)] has been investigated in 2M HNO3 solution using electrochemical frequency modulation ...
2011 / A.S. Fouda, H.A. Abdul Wahed -
Interaction of methanol with the flexible metal-organic framework MIL-53(Fe) observed by inelastic neutron scattering
Abstract In situ powder X-ray diffraction and thermogravimetry show that the iron(III) carboxylate material MIL-53(Fe) expands in two steps upon exposure to methanol vapour to give a ‘half open’ phase and then a fully expanded...
2013 / Alexis S. Munn, Anibal J. Ramirez-Cuesta, Franck Millange, Richard I. Walton -
Thermodynamic properties of binary mixtures of 1,3,4-oxadiazole derivative with chloroform, N,N-dimethyl formamide at 303, 308 and 313K and atmospheric pressure
Abstract The density (ρ), viscosity (η) and ultrasonic velocity (U) of pure solvents (chloroform (CF), N,N-dimethyl formamide (DMF)) and solutions of...
2012 / Dinesh R. Godhani, Purvesh B. Dobariya, Anil M. Sanghani, Jignasu P. Mehta -
TGA-GC/MS -an Adjuvant Tool for Analysis of Polymer Membranes Designed for Fuel Cell Use2012 / W. Germer, J. Leppin, C. Nunes Kirchner, D. Henkensmeier, A. Dyck
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Equilibrium, kinetics and thermodynamic parameters for adsorptive removal of dye Basic Blue 9 by ground nut shells and Eichhornia
Abstract Adsorption of dye Basic Blue 9 (BB9) was studied using ground nut shells charcoal (GNC), and Eichhornia charcoal (EC) as adsorbents. The characterization was done with FTIR spectroscopy, scanning electron microscopy and X-ray diffraction....
2012 / Sumanjit, Seema Rani, R.K. Mahajan -
Convenient synthesis of substituted pyrroles via a cerium (IV) ammonium nitrate (CAN)-catalyzed Paal–Knorr reaction
Abstract A screening of various cerium salts for promoting the Paal–Knorr pyrrole synthesis revealed the superiority of cerium (IV) ammonium nitrate (CAN) as a catalyst. Excellent yields of substituted pyrroles were obtained in CAN-catalyzed...
2013 / Ahmed Kamal, Shaikh Faazil, M. Shaheer Malik, Moku Balakrishna, Shaik Bajee, et al. -
Towards a Membrane Process based Parth to Concentrate Willow Extract2012 / K.V. Christensen, M.L. Ohm, V.G. Horn
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Preparation and characterization of minoxidil loaded nanostructured lipid carrier gel for effective treatment of alopecia
Abstract In the present work attempts have been made to prepare the nanostructured lipid carrier (NLC) gel, by using minoxidil, which is preferably used in case of Alopecia, i.e. baldness pattern as a effective drug. The nine different formulations...
2012 / Shubham Uprit, Ram Kumar Sahu, Amit Roy, Aniruddha Pare -
Photocatalytic synthesis of 2-methylquinolines with TiO2 Wackherr and Home Prepared TiO2 – A comparative study
Abstract A comparative study was carried out on the efficiency of titanium dioxide specimens Wackherr TiO2, prepared TiO2 and Aeroxide P25 toward the photocatalytic synthesis of pharmaceutically important 2-methylquinolines. TiO2 Wackherr induced...
2012 / Kaliyamoorthy Selvam, Meenakshisundaram Swaminathan -
Phase solubility studies of terpineol with β-cyclodextrins and stability of the freeze-dried inclusion complex
Abstract In present work, phase solubility analysis were conducted for studying the solubility of terpineol, a natural flavor compound with antifungal and disinfectant action, in 2-hydroxypropyl-β-cyclodextrin (HBCD) and in β-cyclodextrin (BCD)...
2012 / Cristina dos Santos, María del Pilar Buera, María Florencia Mazzobre -
A rat model against chemotherapy plus radiation-induced oral mucositis
Abstract Objectives Present study was aimed at developing an experimental model of oral mucositis in rats using a combination of chemotherapeutic agent and radiation. Study design ...
2012 / Alkesh Patel, S. Rajesh, V.M. Chandrashekhar, Shivprakash Rathnam, Karishma Shah, et al. -
Electrochemical characterization of sub-micro-gram amounts of organic semiconductors using scanning droplet cell microscopy
Abstract Scanning droplet cell microscopy (SDCM) uses a very small electrolyte droplet at the tip of a capillary which comes in contact with the working electrode. This method is particularly interesting for studies on organic semiconductors since...
2012 / Jacek Gasiorowski, Andrei I. Mardare, Niyazi S. Sariciftci, Achim Walter Hassel -
Diagnostic value of gadolinium-enhanced dynamic MR imaging for parotid gland tumors
Abstract Objective This study aimed to evaluate the value of gadolinium-enhanced dynamic MR imaging for differentiating benign and malignant parotid gland tumors, and for characterizing the various histological types. ...
2013 / Hazem M. El Shahat, Hadeer S. Fahmy, Ghada K. Gouhar