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    Academic Journals

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• Piroxicam/ [beta]-cyclodextrin complex included in cellulose derivatives-based matrix microspheres as new solid dispersion-controlled release formulations

  Authors:Oum Elkheir Khoukhi, Zineb El Bahri, Kheira Diaf, and Milad BaiticheFrom:Chemical Papers (Vol. 70, Issue 6) Peer-Reviewed

  June 20166,849 words Report 1460LNew formulations capable to enhance piroxicam (PRX) water solubility and at the same time to control and adjust its release have been developed. For this purpose, two methods have been used and combined to achieve this...

• Evaluation of influence of selected metal cations on antioxidant activity of extracts from savory (Satureja hortensis)

  Authors:Mariola Samsonowicz and Ewa RegulskaFrom:Chemical Papers (Vol. 70, Issue 6) Peer-Reviewed

  June 20164,325 words Report 1460LThe analysis of the antioxidant activity of ethanol, methanol, acetone and aqueous extracts from the dried leaves and stems of savory is presented. The culinary herb used to study was procured from ecological...

• A practical approach to non-spectral interferences elimination in inductively coupled plasma optical emission spectrometry

  Authors:Anna Krejcova, Tomas Cernohorsky, and Lenka BendakovskaFrom:Chemical Papers (Vol. 70, Issue 6) Peer-Reviewed

  June 20166,296 words Report 1380LMatrix effects and practical possibilities of reducing accompanying non-spectral interferences in inductively coupled plasma optical emission spectrometry (ICP-OES) were studied for microconcentric Micromist, concentric...

• Optimisation of microwave-assisted extraction from Phyllanthus amarus for phenolic compounds-enriched extracts and antioxidant capacity

  Authors:Van T. Nguyen, Michael C. Bowyer, Ian A. van Altena, and Christopher J. ScarlettFrom:Chemical Papers (Vol. 70, Issue 6) Peer-Reviewed

  June 20166,178 words Report 1780LPhyllanthus amarus is known as a healing herb which has traditionally been used in the treatment of various diseases such as hepatitis, diabetes and cancer. The extraction parameters have great effects on the extraction...

• Analysis of the dynamics of laser induced plume propagation from liquid matrix using fast photography

  Authors:Xing Fan, Jian Xiao, Guang-Zhou Hu, Yun-Peng Zhao, Shi-Gang Kang, Jin-Li Lu, et al.From:Chemical Papers (Vol. 70, Issue 6) Peer-Reviewed

  June 20164,236 words Report 1460LGlycerol, a liquid matrix material for matrix-assisted laser desorption ionization mass spectrometry, was irradiated by a tunable pulsed infrared laser at wavelengths of 2.80 [micro]m, 2.94 [micro]m, 3.10 [micro]m and...

• Methodology considering surface roughness in UV water disinfection reactors

  Authors:Tipu Sultan and Jin-Soo ChoFrom:Chemical Papers (Vol. 70, Issue 6) Peer-Reviewed

  June 20168,202 words Report 1350LWater disinfection making use of an ultraviolet (UV) reactor is an attractive procedure because it does not produce any by-products. In this work, the effects of pipe roughness on the performance of a closed-conduit...

• Comparison of changes of basic parameters of asphalt caused by various additives

  Authors:Lucia Hruskova, Michal Hornacek, and Pavol DaucikFrom:Chemical Papers (Vol. 70, Issue 6) Peer-Reviewed

  June 20164,392 words Report 1320LThis work presents a study on asphalt mixtures prepared with different kinds of additives: poly(styrene-co-butadiene-co-styrene), poly(ethylene-co-vinyl acetate), crumb rubber, fibers, zeolites and clays. The aim of...

• Radical-scavenging activity of glutathione, chitin derivatives and their combination

  Authors:Katarina Valachova, Tamer Mahmoud Tamer, Mohamed Mohy Eldin, and Ladislav SoltesFrom:Chemical Papers (Vol. 70, Issue 6) Peer-Reviewed

  June 20164,514 words Report 1480LSince chitosan and its amino-, cinnamo- or cinnamo-amino- derivatives are acid-soluble, the effect of acetic acid on hyaluronan (HA) macromolecules degraded by Cu(II) ions and ascorbate was examined to produce reactive...

• Recovery of Au (III) ions by Au(III)-imprinted hydrogel

  Authors:Melike Firlak, Soner Cubuk, Ece Kok Yetimoglu, and Memet V. KahramanFrom:Chemical Papers (Vol. 70, Issue 6) Peer-Reviewed

  June 20166,065 words Report 1410LA new Au(III)-imprinted hydrogel (Au(III)-Imp) was prepared by the photopolymerisation of 4-acryloylmorpholine (AcM), 2-hydroxyethyl acrylate (HEA), and poly(ethylene glycol) diacrylate (cross-linking monomer, PEG-DA)...

• Fabrication of amperometric cholesterol biosensor based on Sn[O.sub.2] nanoparticles and Nafion-modified carbon paste electrode

  Authors:Gozde Aydogdu Tig, Derya Koyuncu Zeybek, and Sule PekyardimciFrom:Chemical Papers (Vol. 70, Issue 6) Peer-Reviewed

  June 20165,487 words Report 1410LThis study reports the fabrication of an amperometric cholesterol biosensor based on cholesterol oxidase (ChOx), Sn[O.sub.2]NPs and Nafion-modified carbon paste enzyme electrodes (CPE/Sn[O.sub.2]NPs-ChOx/Naf). The...

• Correlations for mixing energy in processes using Rushton turbine mixert

  Authors:Grzegorz Story, Marian Kordas, and Rafal RakoczyFrom:Chemical Papers (Vol. 70, Issue 6) Peer-Reviewed

  June 20164,798 words Report 1460LThis study reports the research results on a mixing process using a stirred tank mixer under the action of a rotating magnetic field (RMF). Dimensionless correlations are proposed to predict the power consumption and...

• Preparation and catalytic performance of quaternary ammonium base resin for methanolysis of natural phosphatidylcholine

  Authors:Hong-Ya Li, Xiao-Li Zhang, Biao Yan, Bin-Xia Zhao, and Jing GaoFrom:Chemical Papers (Vol. 70, Issue 6) Peer-Reviewed

  June 20163,975 words Report 1560LThe most acceptable method for preparing glycerophosphocholine is to hydrolyse the natural phosphatidylcholine and use the quaternary ammonium base resin, as a promising heterogeneous catalyst can simplify the craft and...

• Initiation behaviour in hydrogenation of pyrolysis gasoline over presulphided Ni-Mo-Zn/[Al.sub.2][O.sub.3] catalyst

  Authors:Zi-Xia Li, Wei Sun, Shun-Qin Liang, and Huan-Ling SongFrom:Chemical Papers (Vol. 70, Issue 6) Peer-Reviewed

  June 20164,444 words Report 1490LA presulphided treatment was applied to the oxidic Ni-Mo-Zn/[Al.sub.2][O.sub.3] catalyst (nickel catalyst) in order to avoid thermal run-away during initiation of the hydrogenation of pyrolysis gasoline. The...

• Avobenzone encapsulated in modified dextrin for improved UV protection and reduced skin penetration

  Authors:Chia-Ching Li, Li-Huei Lin, Hsun-Tsing Lee, and Jing-Ru TsaiFrom:Chemical Papers (Vol. 70, Issue 6) Peer-Reviewed

  June 20164,974 words Report 1390LThe present study used differential scanning calorimetry, thermogravimetric analysis, and UV spectrometry to examine: i) the encapsulation of an organic UV filter...

• Red clover (Trifolium pratense L.) honey: volatiles chemical-profiling and unlocking antioxidant and anticorrosion capacity

  Authors:Igor Jerkovic, Ani Radonic, Marina Kranjac, Marina Zekic, Zvonimir Marijanovic, Senka Gudic, et al.From:Chemical Papers (Vol. 70, Issue 6) Peer-Reviewed

  June 20166,722 words Report 1410LHeadspace solid-phase micro-extraction (HS-SPME) and ultrasonic solvent extraction (USE) were used for red clover honey volatiles extraction. The extracts were analysed using gas chromatography and mass spectrometry...

• OH-initiated oxidation mechanism and kinetics of organic sunscreen benzophenone-3: A theoretical study

  Authors:Ming-Guo Peng, Hua-Jie Li, Er-Deng Du, Hong-Qi Feng, Juan-Lin Wang, Dong-Dong Li, et al.From:Chemical Papers (Vol. 70, Issue 6) Peer-Reviewed

  June 20165,104 words Report 1450LBenzophenone-3 (BP-3), as an important organic UV filter, is widely used in the sunscreen, cosmetic, and personal care products. The chemical reaction mechanism and kinetics of BP-3 degradation initiated by hydroxyl...

• Effect of carbon nanotube modification on poly(butylene terephthalate)-based composites

  Authors:Agnieszka Piegat, Anna Jedrzejewska, Robert Pelech, and Iwona PelechFrom:Chemical Papers (Vol. 70, Issue 6) Peer-Reviewed

  June 20164,391 words Report 1400LThe influence of the chemical modification of carbon nanotubes on the mechanical, thermal and electrical properties of poly(butylene terephthalate)-based composites was investigated. Polymer composites based on...

• Two 1,8-naphthalimide-based proton-receptor fluorescent probes for pH determination

  Authors:Hui-Lu Wu, Cheng-Yong Chen, Han Zhang, Hong-Ping Peng, Fei Wang, Zai-Hui Yang, et al.From:Chemical Papers (Vol. 70, Issue 6) Peer-Reviewed

  June 20165,085 words Report 1440LTwo newly synthesised 1,8-naphthalimide-based proton-receptor fluorescent probes N-allyl-4-(4'-N,N-diethylpropionamide-acetamido-piperazinyl)-1,8-naphthalimide I and...

• Application of vacuum membrane distillation for concentration of organic solutions

  Authors:Marek Gryta and Marta WaszakFrom:Chemical Papers (Vol. 70, Issue 6) Peer-Reviewed

  June 20165,429 words Report 1380LVacuum membrane distillation was used to concentrate organic solutions containing mainly 1,3-propanediol, ethanol and carboxylic acids. The studied solutions were permeates obtained from nanofiltration process applied...