Chemical sciences topic list of research papers
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PCFenzyme for Kinetic Analyses of Enzyme Reaction Processes
Abstract The design and execution of PCFenzyme, software for kinetic analyses of enzyme reaction curves, is described. The software was written in Microsoft Visual Basic 6.0, and combined most methods for kinetic analyses of enzyme reaction curves...
2011 / Ming Liu, Xiaolan Yang, Yonghua Yuan, Jia Tao, Fei Liao -
Siderophore-based detection of Fe(iii) and microbial pathogens2012 / Tengfei Zheng, Elizabeth M. Nolan
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The potential of metabolic fingerprinting as a tool for the modernisation of TCM preparations
Abstract A vast majority Chinese herbal medicines (CHM) are traditionally administered as individually prepared water decoctions (tang) which are rather complicated in practice and their dry extracts show technological problems that hamper straight...
2012 / Helen Sheridan, Liselotte Krenn, Renwang Jiang, Ian Sutherland, Svetlana Ignatova, et al. -
Study on Harmless and Resources Recovery Treatment Technology of Waste Cathode Carbon Blocks from Electrolytic Aluminum
Abstract The paper provides a brief introduction in the physical and chemical properties of waste aluminum cathodes, and its harmless treatment technology and resource comprehensive utilization technology. The main chemical composition of the waste...
2012 / Jinling Wang, Haiying Liu, Youfa Luo, Qingren Niu, Hua He, et al. -
Ruthenium nanoparticles supported on zeolite Y as an efficient catalyst for selective hydrogenation of xylose to xylitol
Abstract Zeolite Y (HYZ) supported ruthenium (Ru) nanoparticles catalysts are prepared by simple impregnation method and characterized by using different techniques such as TEM, TEM-EDX, SEM, XRD, FT-IR, surface area analysis and CO chemisorption....
2013 / Dinesh Kumar Mishra, Aasif Asharaf Dabbawala, Jin-Soo Hwang -
Energy and exergy investigation of microwave assisted thin-layer drying of pomegranate arils using artificial neural networks and response surface methodology
Abstract Energy and exergy analyses of thin-layer drying of sour pomegranate arils with microwave treatment were conducted in this research. Three levels of air temperature (50, 60 and 70°C) and air velocity (0.5, 1 and 1.5m/s) were tested for...
2013 / Ali Mohammad Nikbakht, Ali Motevali, Saeid Minaei -
Copper removal from aqueous solution using biochar: Effect of chemical activation
Abstract The main aim of this study was to test the efficiency of biochar for Cu removal from synthetic and soil solutions, respectively. The biochar was produced from brewers draff via pyrolysis. Additionally, the prepared biochar ...
2013 / Lukáš Trakal, Roman Šigut, Hana Šillerová, Dagmara Faturíková, Michael Komárek -
Formation of a heterooctameric complex between aspartate α-decarboxylase and its cognate activating factor, PanZ, is CoA-dependent
Abstract The existence of a fifth essential protein for pantothenate biosynthesis in some enteric bacteria has recently been reported by Stuecker et al. [10] and Nozaki et al. (in press) [9]. This protein, PanZ, catalyses the activation of the PanD...
2012 / Diana C.F. Monteiro, Michael D. Rugen, Dale Shepherd, Shingo Nozaki, Hironori Niki, et al. -
Spectral, optical, thermal and mechanical studies on l-Histidine oxalate crystals
Abstract Single crystals of l-Histidine oxalate were grown using the submerged-seed solution method. Good optical quality single crystals of dimensions 4.0×2.0×2.0mm3 have been obtained by adopting the above technique. The crystals were...
2012 / S. Sahaya Jude Dhas, S. Jerome Das -
Chalcones Enhance TRAIL-Induced Apoptosis in Prostate Cancer Cells2009 / Ewelina Szliszka, Zenon P. Czuba, Bogdan Mazur, Lukasz Sedek, Andrzej Paradysz, et al.
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Optical switching of radical pair conformation enhances magnetic sensitivity
Abstract The yield of radical pair reactions is influenced by magnetic fields well beyond the levels expected from energy considerations. This dependence can be traced back to the microscopic dynamics of electron spins and constitutes the basis of...
2013 / Gian Giacomo Guerreschi, Markus Tiersch, Ulrich E. Steiner, Hans J. Briegel -
Synthesis and application of 1,4-bis(triphenyl phosphonium)butane peroxodisulfate for conversion of alkyl benzenes to their corresponding acylbenzenes
Abstract 1,4-Bis(triphenyl phosphonium)butane peroxodisulfate (BTPPBPDS) was synthesized by treating 1,4-bis(triphenyl phosphonium)butane dibromide and potassium peroxydisulfate in aqueous solution. This was used as a mild and efficient reagent for...
2011 / Rashid Badri, Maryam Adlu, Mohammad Kazem Mohammadi -
Investigation of quality and stability of canola oil refined by adding chemical agents and membrane processing
Abstract Recently, membrane technology has been extensively investigated for purification of vegetable oils due to simple processing, energy saving and many other advantages. In the present study influence of coupling chemical pretreatment and...
2012 / Razieh Niazmand, Reza Farhoosh, Seyed Mohammad Ali Razavi, Seyed Mahmood Mousavi, Mostafa Shahidi Noghabi -
Comparative study of N-[(4-methoxyphenyl) (morpholin-4-yl)methyl]acetamide (MMPA) and N-[morpholin-4-yl(phenyl)methyl]acetamide (MPA) as corrosion inhibitors for mild steel in sulfuric acid solution
Abstract Two Mannich bases namely, N-[(4-methoxyphenyl)(morpholin-4-yl)methyl]acetamide (MMPA) and N-[morpholin-4-yl(phenyl)methyl]acetamide (MPA) were synthesized and their influence on the inhibition of corrosion of mild steel in 1.0M H2SO4 was...
2012 / A. Jamal Abdul Nasser, M. Anwar Sathiq -
Correlation of serum resistin level with insulin resistance and severity of retinopathy in type 2 diabetes mellitus
Abstract Resistin is an adipocyte secreted hormone, to investigate the relationship between levels of serum resistin and C-reactive protein (as an inflammatory marker) together with insulin resistance and the presence of retinopathy in type 2...
2012 / Naglaa Azab, Taher Abdel-Aziz, Amr Ahmed, I.M. El-deen -
Importance and globalization status of good manufacturing practice (GMP) requirements for pharmaceutical excipients
Abstract Pharmaceutical excipients are no longer inert materials but it is effective and able to improve the characteristics of the products’ quality, stability, functionality, safety, solubility and acceptance of patients. It can interact with the...
2013 / Abubaker Abdellah, Mohamed Ibrahim Noordin, Wan Azman Wan Ismail -
Electrochemical Sensor for Determination of Desipramine in Biological Materials
Abstract A simple electrochemical method for determination of desipramine in human oral fluid was developed. Two types of electrodes, namely: glassy carbon electrode (GCE) and screen-printed electrode (SPE) were tested with different electrochemical ...
2012 / P. Knihnicki, M. Wieczorek, M. Bienias, R. Wietecha-Posłuszny, M. Woźniakiewicz, et al. -
Cinnamomum verum improved the functional properties of bioyogurts made from camel and cow milks
Abstract The effects of Cinnamomum verum on the changes in antioxidant activities, proteolysis, total phenolic content and in vitro inhibition of α-amylase and α-glucosidase of bioyogurts prepared from cow- and camel-milks during 21days of storage...
2011 / A.B. Shori, A.S. Baba -
Density, viscosity, surface tension, and molar volume of propylene glycol+water mixtures from 293 to 323K and correlations by the Jouyban–Acree model
Abstract Density, viscosity, surface tension and molar volume of propylene glycol+water mixtures at 293, 298, 303, 308, 313, 318, and 323K are reported, compared with the available literature data and the Jouyban–Acree model was used for...
2012 / Ibrahim S. Khattab, Farzana Bandarkar, Maryam Khoubnasabjafari, Abolghasem Jouyban -
PAHs, PCBs, PBDEs and Pesticides in Cold-Pressed Vegetable Oils2011 / M. Roszko, A. Szterk, K. Szymczyk, B. Waszkiewicz-Robak