Archive for 2015

No 11-12 Novembre-Décembre 2015

Tome 60, No 11 Novembre-Décembre 2015

Index of Authors

Index of Subjects

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1. Rodica STURZA and Ecaterina COVACI

Tartaric stabilization of young wines and thermodynamic indices of stability

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Key words: tartaric stabilization, refrigeration, thermodynamic indices, potassium bitartrate.

2. Gholam Hossein MAHDAVINIA and Abbas RAHMATI

Silica sulphuric acid as a solid acid catalyzed synthesis of 4,5,6,7-tetrahydro-2H-pyrazolo[3,4-b] pyridine-5-carbonitriles and 1,4-diaryl-4,5-dihydro-3-methyl-1H-pyrazolo[3,4-b]pyridine-6(7H)-ones

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Key words: pyrazolo[3,4-b]pyridines, multi-component reactions, Meldrum’s acid, silica sulfuric acid.

3. Anca Mihaela DUMITRESCU, Victor JUCAN, Lacramioara RUSU, Alexandra Raluca IORDAN and Mircea Nicolae PALAMARU

The peat – template agent for Ni ferrite obtainment

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Key words: ferrite, spinel, sol-gel method, peat, template agent.

4. Yassmina ANGAR and Nacer-Eddine DJELALI

Influence of the anode nature in the ammonium electro-oxidation

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Key words: ammonium, oxidation, electrode, electrolysis, cyclic voltammetry.

5. Mervette El BATOUTI and Abdel-Moneim M. AHMED

Study of electrochemical behavior of copper in presence of dicarboxylic and tricarboxylic acids

Key words: electropolishing, inhibition, limiting current, aliphatic dicarboxylic and tricarboxylic acids.

6. Azime Berna ÖZÇELIK, Günseli YILMAZ, Semiha ÖZKAN and Seyhan ERSAN

Synthesis and antimicrobial activities of 2-thione-3-substituted-5-(4-carboxycyclohexyl-methyl)-tetrahydro-2H-1,3,5-thiadiazine derivatives

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Key words: antibacterial activities, antifungal activities, tetrahydro-2H-1,3,5-thiadiazine-2-thione derivatives.

7. Rodica STURZA, Constantin BILICI, Inga ZINICOVSCAIA, Otilia Ana CULICOV, Svetlana GUNDORINA and Gheorghe DUCA

Moldavian wine analysis by ICP-AES and NAA techniques: comparison study

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Key words:  elemental content, inductively coupled plasma atomic emission spectroscopy, metals, neutron activation analysis, wine.

8. Gabriel OANCA, Dorina CREANGA, Claudia NADEJDE and Dana Ortansa DOROHOI

Universal and specific interactions in caffeine diluted solutions

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Key words: dipolar molecules, McRae’s theory, Kamlet-Taft approach, weak hydrogen bond.

9. Ana NEACSU, Iulia CONTINEANU, Mihail CONTINEANU and Daniela GHEORGHE

DSC and EPR study of the effects of gamma rays upon carnosine and L-alanyl-glycine

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Key words: gamma radiation, carnosine, L-alanyl-glycine, DSC, EPR study.

10. Andrei CUCOS, Carmen GAIDAU, Elena BADEA and Lucreţia MIU

Influence of glycerine on denaturation temperature of chrome- and vegetable-tanned leather

Key words: chrome-tanned leather, vegetable-tanned leather, DSC, denaturation temperature, glycerine.

 11. Adrian-Alexandru SOMEȘAN, Cristian SILVESTRU and Richard A. VARGA

Triorganotin(IV) halides – precursors for new organotin(IV) tectons. Synthesis and structural characterization of [2-{(CH2O)2CH}C6H4]3SnI and [2-(O=CH)C6H4]3SnCl

Key words: triorganotin(IV), solution NMR spectroscopy, molecular structure, intermolecular interaction.

12. Virgil BADESCU

Contributions to the interpretation of mass spectrum of tetraethoxysilane (TEOS). Part II. Charge induced reactions. Eliminations of neutral fragments

Key words: tetraethoxysilane, mass spectrum, molecular ion, linked scans.

13. Maria COLIE, Dan E. MIHAIESCU, Adrian SURDU, Anton FICAI, Roxana TRUŞCĂ, Daniela ISTRATI and Ecaterina ANDRONESCU

Obtaining YBa2Cu3O7-δ through a modified auto-combustion reaction with and without addition of organic fuel

Key words: auto-combustion, nitrate-urea, nitrate-cellulose, superconductors.

14. Daniela ISTRATI, Dan E. MIHAIESCU, Dragoş GUDOVAN, Iulia Alexandra GUDOVAN, Vanessa TRĂISTARU and Anca MARTON

Controlled release profiles of cefepime from MCM-41-NH2 materials

Key words: controlled release, mesoporous, MCM-41, surface modification.

No 10 Octobre 2015

Tome 60, No 10 Octobre 2015

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1. Vlatka GVOZDIĆ, Josip BRANA, Kornelija OREŠKOVIĆ, Dinko PUNTARIĆ, Domagoj VIDOSAVLJEVIĆ, Matijana JERGOVIĆ, Ida PUNTARIĆ, Eda PUNTARIĆ, Marina VIDOSAVLJEVIĆ and Andrijana MÜLLER

Analysis and assessment of available water sources in Eastern Croatia

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Key words: water pollution, ICP mass spectrometry, Drava River, public health.

2. Arash MOURADZADEGUN, Ali Reza KIASAT and Hadi ASAREH

An improved and highly efficient one-pot threecomponent synthesis of 2,4,6-triarylpyridines
catalyzed by melamine trisulfonic acid under solvent-free condition

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Key words: melamine trisulfonic acid, one-pot synthesis, solvent-free, threecomponent synthesis, triarylpyridines.

3. Sorin IACOBAN, Georgiana BOLAT, Corneliu MUNTEANU, Daniela CAILEAN and Daniel MARECI

A comparative study on the corrosion behaviour of CoCr and NiCr dental alloys in saline medium

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Key words: dental alloys, saline medium, corrosion, electrochemical impedance spectroscopy, energy dispersive spectroscopy.

4. Mohamad KASSEM

Performance evaluation of natural bentonite loaded with zinc oxide for the photocatalytic degradation of methyl red

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Key words: natural bentonite, zinc oxide, methyl red, photocatalytic degradation

5. Hassan Abazied SHINDY, Maha Mubark GOMA and Nemat Abdelrahman HARB

Novel carbocyanine and dicarbocyanine dyes: synthesis spectral characterization and biological activity

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Key words:  carbocyanine dyes, dicarbocyanine dyes, synthesis, spectral characterization, oxadiazine, biological activity.

6. Gheorghe ROMAN

Derivatives of 4-phenyl-3-(thiophen-2-ylmethyl)-1H-1,2,4-triazole-5(4H)-thione

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Key words: 1,2,4-triazole-5-thione, S-alkylation, ring closure.

7. Mohammad MOHAMMAD, Violet KASABRI, Hiba ZALLOUM, Rabab TAYYEM, Eman ABURISH, Yusuf AL-HIARI and Yasser BUSTANJI

Antilipolytic property of curcumin: molecular docking and kinetic assessment

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Key words:  enzyme kinetics studies, curcumin, pancreatic lipase inhibition,
docking.

8. Simona POPA and Sorina BORAN

Aspects regarding efficiency of two experimental fractionating columns

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Key words:  bubble-cap plate column, packed column, jacket temperature, separation efficiency.

9. Andrei CUCOS, Carmen PARASCHIV, Catalin MAXIM, Gabriela SBARCEA, Violeta TUDOR and Marius ANDRUH

A new two-dimensional supramolecular Zn(II) system assembled via hydrogen bonds established between the terephtalate dianion and the triethanolamine ligand

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Key words: zinc(II), terephthalic acid, triethanolamine, hydrogen bonds.

10. Andrei CUCOS, Carmen PARASCHIV, Sergiu SHOVA, Augustin MADALAN, Gabriela SBARCEA, Virgil MARINESCU and Marius ANDRUH

Interplay of hydrogen bond and stacking interactions in the crystal structure of a new mononuclear zinc complex

Key words: zinc(II), 1,2-bis(4-pyridyl)ethylene, tris(hydroxymethyl)aminomethane, hydrogen bonds, π–π stacking interactions.

No 9 Septembre 2015

Tome 60, No 9 Septembre 2015

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1. Wassila YAHIA, Abdelmalek KHORIEF NACEREDDINE, Khemissi SEDDIKI and Messaoud LIACHA

Experimental and theoretical investigation of the intramolecular cyclisation of N-(benzoxazolinon-6-yl)maleimide derivatives

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Key words: 2(3H)-benzoxazolone, maleimide, cyclisation, DFT calculations, antibacterial.

2. Muhammad NAVEED UMAR, Haroon UR RASHID, Mian GUL SAYED, Nasiara KARIM, Rukhsana GHAFFAR, Marco ANTONIO UTRERA MARTINES and Mohammad SHOAIB

Synthesis and evalution of analgesic, anti-inflammatory and anti-bacterial activity of synthesis porphyrin derivatives

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Key words: porphyrin, analgesic activity, analgesic, anti-inflammatory.

3. Zaki AJJI

Grafting of polyethylene films with N-vinyl imidazole and acrylic acid for potential use in wastewater treatment

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Key words: acrylic acid, N-vinyl imidazole, polyethylene, radiation grafting.

4. Ali Reza KIASAT, Mohammad JAVAHERIAN, Mina DAEI and Mansoor FARBOD

ZnO nanotube as reusable catalyst in the efficient and selective oximation reaction of carbonyl groups under solvent free conditions

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Key words: ZnO nanotube, protection, oximation, solvent free.

5. Mihai-Cosmin PASCARIU, Ioana-Ramona CIOPĂNOIU, Carmen-Manuela MITAR, Mircea MRACEC and Eugen ȘIȘU

Exploring the possibility of anchimeric assistance in alkyl sugar cations by computational methods

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Key words:  anchimeric assistance, intramolecular cyclization, carbenium ion, glycoderivative, RM1 semi-empirical method.

6. Elena BACALUM, Mihaela CHEREGI and Victor DAVID

Retention behaviour of some benzodiazepines in solid-phase extraction using modified silica adsorbents having various hydrophobicities

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Key words: solid-phase extraction, retention, benzodiazepines, octadecylsilica, octylsilica, phenylsilica, cyanopropylsilica.

7. Yusuf M. AL-HIARI, Ashok K. SHAKYA, Wafa J. AL-RAJAB, Emad A. ABDEL RAHIM, Muhammed H. ALZWEIRI, Lubna RUSTAM and Rula DARWISH

Antimicrobial screening of novel N-4- fluorophenylquino-[7,8-b][1,4]-benzodiazepin-3- carboxylic acid derivatives

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Key words:  quino-[7,8-b][1,4]-benzodiazepine-3-carboxylic acid, fluoroquinoline-3-carboxylic acid, antibacterial, antifungal.

8. Gabriela RĂU, Anca-Mihaela (BULEARCĂ) STOIAN, George Dan MOGOŞANU, Liviu CHIRIGIU and Denisa-Constantina AMZOIU

4-(p-ethyl-N-phenylacetamidoxy)-4’-[p-phenylazo] biphenyls with liquid crystals properties

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Key words:  4-(p-ethyl-N-phenylacetamidoxy)-4′-[p-phenylazo] biphenyl, nematic, smectic.

9. Adriana TRIFAN,Iuliana Gabriela BREABĂN, Daciana SAVA, Laura BUCUR, Claudia-Crina TOMA and Anca MIRON

Heavy metal content in macroalgae from Roumanian Black Sea

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Key words: algae, heavy metals, biomonitor, Black Sea.

10. Diana-Irinel BĂILĂ, Oana-Cătălina MOCIOIU, Cătălin ZAHARIA, Roxana TRUŞCĂ, Adrian SURDU and Mihaela BUNEA

Bioactivity of Co-Cr alloy samples sintered by DMLS process and coated with hydroxyapatite obtained by sol-gel method

Key words: DMLS process, implant, bioactivity, simulated biological fluid – SBF, hydroxyapatite.

 

No 7-8 Juillet-Août 2015

Tome 60, No 7-8 Juillet-Août 2015

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 PROFESSOR VALER FĂRCĂŞAN

1. Monica Irina REDNIC, Szabolcs SZIMA, Elena BOGDAN, Niculina D. HĂDADE, Anamaria TEREC and Ion GROSU

Podands with 3,7,10-trisubstituted phenothiazine units: synthesis and structural analysis

Key words: phenothiazines, podands, Suzuki-Miyaura cross-coupling, N-protecting groups.

2. Ion CHIRCĂ, Albert SORAN, Anca SILVESTRU and Cristian SILVESTRU

Homoleptic organometallic compounds of heavy pnicogens. Crystal and molecular structure of [2-(i Pr2NCH2)C6H4]3M (M = Sb, Bi)

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Key words: triorganopnicogen(III) compounds, antimony, bismuth, solution NMR spectroscopy, X-ray molecular structure.

3. Gabriela STRÎMB, Ciprian I. RAŢ and Cristian SILVESTRU

Synthesis and characterization of 2-[Mes(Me)NCH2]C6H4Br and 2-[Mes{(O)CH}NCH2]C6H4Br – precursors for novel one pendant arm ligands

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Key words: one pendant arm ligand, imine reduction, Eschweiler–Clarke methylation, solution NMR spectroscopy, X-ray molecular structure.

4. Hermina PETKES, Emese GAL, Cristina BISCHIN, Iulia LUPAN, Cornelia MAJDIK, Castelia CRISTEA and Luminiţa SILAGHI-DUMITRESCU

Estimation of radical scavenging capacity of some diaryl- and phenothiazinyl-nitrones

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Key words: nitrone, free radical scavenging capacity, DPPH colorimetric assay, EPR spectroscopy, DNA interaction.

5. Ioana Anamaria SIMA, Mircea V. DIUDEA and Costel SÂRBU

Prediction of lipophilicity of catecholamine related compounds based on the hypermolecule concept

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Key words: QSPR, log P, catecholmines, genetic algoritms.

6. Alexandra TOMA, Denisa LEONTE, Valentin ZAHARIA, Costel SÂRBU and Dorina CASONI

Heterocycles 37. Lipophilicity of new polyheterocyclic Schiff bases and Mannich bases estimated by thin-layer chromatography and computational methods

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Key words: polyheterocyclic bases, lipophilicity, TLC, computational methods.

7. Ileana Elisabeta SILAI, Ioana C. FORT, Dorina CASONI and Graziella L. TURDEAN

Epinephrine detection at Pt-nanoparticles modified graphite electrode by square-wave voltammetry

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Key words: epinephrine, platinum nanoparticles, cyclic voltammetry, square- wave voltammetry, real sample.

8. Aglaia Raluca DEAC, Liviu Cosmin COTET, Graziella Liana TURDEAN and Liana Maria MURESAN

Carbon paste electrode modified with Bi nanoparticles-carbon xerogel for Pb2+ determination by square wave anodic stripping voltammetry

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Key words: anodic stripping voltammetry, carbon paste electrode, Bi-modified carbon xerogel, Pb2+ determination.

9. Melinda KAKES, Daniela CIOLOBOC, Adrian-Raul TOMSA, Radu SILAGHI-DUMITRESCU and Grigore DAMIAN

Redox and ligand binding reactivity in iron and chromium-substituted polyoxometalates

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Key words: polyoxometalate, (POM), reducing agent, UV-vis spectroscopy, EPR-spectroscopy.

10. Aurora MOCANU, Ossi HOROVITZ, Csaba Pal RACZ and Maria TOMOAIA-COTISEL

Green synthesis and characterization of gold and silver nanoparticles

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Key words: gold nanoparticles, silver nanoparticles, β-cyclodextrin.

11. Teodora E. HARSA, Alexandra M. HARSA, Mircea V. DIUDEA and Beata SZEFLER

QSAR and docking studies of dopamine derivatives by similarity cluster prediction

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Key words: dopamine, QSAR, hypermolecule, molecular docking, 1CJM (protein (arylsulfotransferase)).

12. Dalila G. KOVACS, James E. JACKSON and Dennis J. MILLER

Mechanistic investigation of glycerol hydrogenolysis

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Key words: glycerol, hydrogenolysis, mechanisms, computational modeling.

13. Igor V. SEVONKAEV, John I. NJAGI, Marco LOPEZ and Dan V. GOIA

Core-shell Ni-Pt electrocatalysts with controlled depth-gradient of platinum

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Key words: Pt seeds, NiPt alloy shell, core-shell electrocatalyst, epitaxial growth.

14. Gheorghe ROMAN

Selected Michael additions to thiophene-containing analogues of chalcone

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Key words: chalcone, thia-Michael addition, hydrogenation, Stetter reaction, cyclopropanation.

15. Viorica E. PODASCA, Florentina JITARU and Emil C. BURUIANA

Hybrid polymer composites containing silver nanoparticles for (thermo)photosensitive coating materials

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Key words: silver nanoparticles, photopolymerization, poly(propylene glycol), hybrid nanocomposites.

16. Violeta MELINTE, Tinca BURUIANĂ, and Emil C. BURUIANĂ

Effect of organomodified montmorillonite on the properties of some piperazinium polyurethanes

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Key words: cationic polyurethane, hybrid composite, film/nanocomposite properties, antimicrobial.

17. Simona MORARIU and Maria BERCEA

Viscoleastic properties of Laponite RD dispersions containing PEO with different molecular weights

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Key words: smectite, Laponite RD, poly(ethylene oxide), clay dispersion, viscoelastic properties.

18. Maria BERCEA, Loredana Elena NITA, Simona MORARIU and Aurica CHIRIAC

In-situ gelling system based on Pluronic F127 and poly(vinyl alcohol) for smart biomaterials

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Key words: sol-gel transition, Pluronic F127, poly(vinyl alcohol), bovine serum albumin, biomaterials.

19. Mirela-Fernanda ZALTARIOV, Valeriu RUDIC, Ludmila RUDI, Tatiana CHIRIAC, Sergiu SHOVA, Angelica VLAD and Maria CAZACU

Synthesis, characterization and evaluation of antioxidant activity of a new ferrocenyl-imine containing siloxane sequence

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Key words: Schiff base, ferrocene, siloxane diamine, Spirulina platensis, antioxidant activity.

20. Andreea Irina BARZIC and Razvan Florin BARZIC

Thermal conduction in polystyrene/carbon nanotubes: effects of nanofiller orientation and percolation process

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Key words: polystyrene, nanocomposites, heat transfer.

21. Andreea Irina BARZIC, Iuliana STOICA and Razvan Florin BARZIC

Microstructure implications on surface features and dielectric properties of nanoceramics embedded in polystyrene

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Key words: polystyrene, nanoceramics, ashesion, dielectric constant.

22. Magdalena AFLORI

Polylactic acid containing silver particles

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Key words: polylactic acid, plasma, silver particles.

23. Claudia COBZARU, Adriana MARINOIU, Corina CERNATESCU and Gabriela APOSTOLESCU

The behaviour of dealuminated natural zeolites in sorption process with Cu(II) ions studied by mathematical model

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Key words: adsorption process, clinoptilolite, analcime, mathematical model.

24. Corina CERNATESCU, Gabriela Antoaneta APOSTOLESCU, Claudia COBZARU, Ramona Elena TĂTARU-FĂRMUS, Nicolae APOSTOLESCU and Adriana MARINOIU

Synthesis and physico-chemical behaviour studies for a new benzimidazole azodye

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Key words: azobenzimidazole dye, characterization, photo degradation, CeO2-ZnO catalyst, clinoptilolite, functionalized materials.

25. Ioana BARBUL and Richard Attila VARGA

Molecular structure of [SnCl4(N=CH-C6H5)(2,6-iPr2)C6H3], a tin tetrachloride complex with an (imino)aryl ligand

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Key words: (imino)aryl ligand; structure determination; X-ray diffraction, tin.

 

No 5-6 Mai-Juin 2015

Tome 60, No 5-6 Mai-Juin 2015

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The 2nd International Conference on Analytical Chemistry. Analytical Chemistry for a Better Life.

RO-ICAC’2014

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1. Partners for progress and prosperity: celebrating diversity together!

Key words: inorganic rings, homo and heterocycles, chelate rings, cyclic supermolecules

2. Jens E.T. ANDERSEN

Consensus science and the impact on analytical chemistry

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3. Jacobus (Koos) Frederick VAN STADEN

Analytical continuous flow systems. Where two worlds collide! From gravimetry and test tubes to flow systems to FIA to SIA to PAT and from Orsat to control room to PAT to TAP

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Key words: 4-hydroxybiphenyl derivatives, QSAR, ERβ subtype antagonist, AM1.

4. Andrei A. BUNACIU, Şerban FLESCHIN and Hassan Y. ABOUL-ENEIN

Cancer diagnosis by FT-IR spectrophotometry

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Key words: FTIR spectrum, biomedical analysis, early detection of cancer, cancer diagnosis.

5. Cansu YAKAR, Burcin BOZAL-PALABIYIK, Burcu DOGAN-TOPAL, Sibel A. OZKAN and Bengi USLU

Recent analytical applications on antihypertensive drugs

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Key words: antihypertensive drugs, drug analysis, determination, analytical applications.

6. Iuliana MOLDOVEANU, Raluca-Ioana STEFAN-VAN STADEN, Jacobus Frederick VAN STADEN, Camelia STANCIU GAVAN and Costel SAVLOVSCHI

Platform based on microsensors used for the screening of HER-1 in peritoneal fluid

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Key words: microsensor, screening, carbon nanotubes, carbon nanopowder, peritoneal fluid.

7. Sevinc KURBANOGLU and Levent TOPPARE

Ethanol biosensor based on immobilization of alcohol oxidase in a conducting polymer matrix via crosslinking with glutaraldehyde

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Key words: amperometric biosensor, conducting polymer, enzyme immobilization, alcohol oxidase, ethanol determination.

8. Ramona GEORGESCU, Jacobus Frederick VAN STADEN and Raluca-Ioana STEFAN-VAN STADEN

Detection of folic acid from orange juice using amperometric dot microsensors based on graphite and graphene

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Key words: folic acid, amperometric dot sensors, orange juice, graphite, grapahene.

9. Burcu DOGAN-TOPAL, Burcin BOZAL-PALABIYIK, Sibel A. OZKAN and Bengi USLU

Electrochemical oxidation mechanism of anticancer drug Nilotinib

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Key words: nilotinib, glassy carbon electrode, voltammetry, electrochemical mechanism, drug.

10. Mehmet GUMUSTAS, Gokce COSKUN and Sibel A. OZKAN

Selective and sensitive determination of repaglinide in pharmaceuticals by voltammetric and LC methods

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Key words: repaglinide, HPLC, UPLC, square wave voltammetry, differential pulse voltammetry, determination, validation.

11. Sevinc KURBANOGLU, Burcin BOZAL- PALABIYIK, Mehmet GUMUSTAS, Bengi USLU and Sibel A. OZKAN

Investigation of voltammetric behavior and electroanalytical determination of anticancer epirubicin via glassy carbon electrode using differential pulse and square wave voltammetry techniques

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Key words: epirubicin, glassy carbon electrode, voltammetry, determination, oxidation mechanism, pharmaceutical dosage forms.

12. Ioana DIACONU, Hassan Y. ABOUL-ENEIN, Andrei A. BUNACIU, Elena RUSE, Cristina MIREA and Gheorghe NECHIFOR

Aspects of the diffusive transport of acetaminophen through bulk liquid membranes

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Key words: acetaminophen, liquid membranes, diffusive transport.

13. Diana STEGARUS, Violeta NICULESCU, Cecilia GEORGESCU, Ramona IANCU, Ecaterina LENGYEL and Ovidiu TITA

Techniques for extraction and enhancing flavour substances in Chardonnay and Sauvignon blanc grapes by enzyme substrate

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Key words: enzyme, flavours, grapes, GC-MS.

14. Ioana Raluca BUNGHEZ, Radu Claudiu FIERASCU, Ovidiu DUMITRESCU, Irina FIERASCU and Rodica Mariana ION

Characterization of silver nanoparticles obtained by Lavandula angustifolia extract

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Key words: lavender extract, silver nanoparticles, phytosynthesis, antioxidant activity.

15. Ioana DIACONU, Hassan Y. ABOUL-ENEIN, Andrei A. BUNACIU, Elena RUSE, Cristina MIREA and Gheorghe NECHIFOR

Selective separation of acetaminophen from pharmaceutical formulations through membrane techniques

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Key words: acetaminophen, liquid membrane, selective transport, pharmaceutical formulations.

16. Gurkan OZEN, Mehmet GUMUSTAS, Hayriye Eda SATANA KARA, Nilgun GUNDEN GOGER, Bengi USLU and Sibel A. OZKAN

Quantitative determination of isoconazole nitrate and diflucortolone valerate in pharmaceutical creams by UPLC, HPLC and improved derivative UV spectrophotometry

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Key words: nitrate, diflucortolone valerate, derivative UV spectrophotometry, HPLC, UPLC, simultaneous analysis.

17. Iuliana MANEA, Valentina COATU, Laur Constantin MANEA and Daniela ŢIGĂNUŞ

Evaluating the content of polycyclic aromatic hydrocarbons in meat products by using

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Key words: polycyclic aromatic hydrocarbons, pork, beef, smoked products.

18. Nazan YUCE-ARTUN, Erguvan Tuğba Özel KIZIL, Bora BASKAK, Halise Devrimci ÖZGÜVEN, Yalçın DUYDU and Halit Sinan SUZEN

Determination of sertraline and its metabolite by high-pressure liquid chromatography in plasma

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Key words: sertraline, desmethylsertraline, HPLC, therapeutic drug monitoring.

19. Andrei CHILIAN, Oana-Roxana BANCUTA, Iulian BANCUTA, Rodica-Mariana ION, Radu SETNESCU, Tanta SETNESCU, Anca GHEBOIANU, Virgil MARINESCU and Cristiana RADULESCU

Characterization of ZnO and SnO2:F materials by SEM for their use in the manufacture of DSSC

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Key words: TCO materials, SEM, dye-sensitized solar cell, ZnO, SnO2:F.

20. Banan Elshiekh Alsied BASHEIR, Abdalla A. ELBASHIR and Hassan Y. ABOUL-ENEIN

Development and validation of spectrophotometric method for the determination of levodopa (L-dopa) in pharmaceutical formulations

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Key words: spectrophotometric, L-dopa, pharmaceutical analysis, alizarin red.

21. Ramona GEORGESCU and Jacobus Frederick VAN STADEN

Comparison of fluorescein and potassium permanganate in fast low cost screening methods for determination of folic acid in pharmaceutical tablets

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Key words: folic acid, optical sensors, screening method, pharmaceutical tablets.

22. Oana-Roxana BANCUTA, Andrei CHILIAN, Iulian BANCUTA, Rodica-Mariana ION, Radu SETNESCU, Tanta SETNESCU, Anca GHEBOIANU and Marius LUNGULESCU

FT-IR and UV-Vis characterization of grape extracts used as antioxidants in polymers

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Key words: resveratrol, total phenolic index, UV-VIS spectrophotometry, FT-IR spectroscopy.

23. Adina CĂTA, Marinela MICLĂU, Ioana IENAŞCU, Daniel URSU, Cristian TĂNASIE and Mariana N. ŞTEFĂNUŢ

Chemical recycling of polyethylene terephthalate (PET) waste using sub- and supercritical water

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Key words: depolymerization, polyethylene terephthalate, subcritical, supercritical, terephthalic acid.

24. Paul ALBU, Alin MOGOŞ, Gabriela VLASE and Titus VLASE

Thermal behaviour and drug-excipient interaction studies for quinidine

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Key words: quinidine, thermal behavior, excipient interactions, DSC analysis, FTIR.

25. Daniel DUNEA, Ştefania IORDACHE and Cornel IANACHE

Relationship between airborne particulate matter and weather conditions in Târgovişte urban area during cold months

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Key words: factor analysis, air pollution, meteorological factors, correlation.

26. Mariana Nela ŞTEFĂNUŢ, Adina CĂTA and Ioana IENAŞCU

Comparative antioxidant activity of some Prunus genus fruits

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Key words: antioxidant activity, anthocyanins, total phenolics, HPLC-DAD, MS.

27. Idris ZEMBOUAI, Mustapha KACI, Stéphane BRUZAUD, Aida BENHAMIDA, Yves-Marie CORRE and Yves GROHENS

A study on the effects of reprocessing cycles on PHBV/PLA blends

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Key words: PHBV, PLA, polymer blends, recycling and degradation.

28. Ioana M. C. IENAŞCU, Iuliana M. POPESCU, Mariana N. ŞTEFĂNUŢ, Adina CĂTA, Cristian TĂNASIE and Ionel BALCU

Synthesis and characterization of some new 5-bromo-2-hydroxy-benzamide derivatives

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Key words: 5-bromo-salicylamide derivatives, methyl/ethyl esters, hydrazides, hydrazones, potential biologically active compounds.

No 4 Avril 2015

Tome 60, No 4 Avril 2015

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1. Dilek ESKİKÖY BAYRAKTEPE, Turan YANARDAĞ, Zehra YAZAN and Abbas AKSÜT

Voltammetric determination of etoposide by using Sepiolite clay modified electrode and its interaction with DNA

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Key words: etoposide, sepiolite, clay modified carbon paste electrode, stripping voltammetry, DNA, impedance.

2. Xue-Tao ZHAO, Cong-Yang ZOU, Xue-Yan LI and Hong-Wen GAO

Modeling and mechanism of the adsorption of lead ion onto natural bamboo sawdust using surface complexation model

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Key words: sawdust, adsorption, Pb, surface complexation model, pH edge curves.

3. Florina BRANZOI and Viorel BRANZOI

Electropolymerization and characterization of nanocomposite films of conducting polymers and functionalized carbon nanotubes

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Key words: nanocomposite films, functionalized carbon nanotubes, SEM, capacitance, real impedance.

4. Amina BEN BOUABDALLAH and Nacer-Eddine DJELALI

Adsorption of zinc and cadmium from aqueous solutions using bentonite/polypyrrole composite

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Key words: composites, polypyrrole, adsorption, bentonite, wastewater.

5. Ghodsi MOHAMMADI ZIARANI, Fatemeh NOURI, Mahshid RAHIMIFARD, Alireza BADIEI and Ali ABOLHASSANI SOORKI

One-pot synthesis of pyrano[2,3-c]pyrazoles using SBA-15-Pr-NH2 and their antimicrobial activities

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Key words: SBA-Pr-NH2, one-pot, mesoporous base catalyst, green synthesis, antimicrobial activity.

6. Codruta C. PARASCHIVESCU, Anca G. COMAN, Cătălin C. ANGHEL and Mihaela MATACHE

Synthesis of new 1,3,4-oxadiazoles by oxidative cyclisation with bis(trifluoroacetoxy)iodobenzene

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Key words: 2,5-disubstituted-1,3,4-oxadiazoles, N-acylhydrazone, bis(trifluoroacetoxy)iodobenzene, heterocycles, oxidative cyclisation.

7. Mohammad Ali BODAGHIFARD, Akbar MOBINIKHALEDI, Mojgan ZENDEHDEL and Zeinab AYALVAR

An efficient synthesis of quinoxaline derivatives using Zeolite Y as a catalyst

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Key words: synthesis, quinoxaline, Zeolite Y, heterogeneous catalysis.

8. Mladen MIRIĆ, Dragan M. DJORDJEVIĆ and Miloš G. DJORDJEVIĆ

Thermodynamic properties of environmental gold solders for use in goldsmithing

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Key words: gold, indium, cadmium, hardness, elasticity.

9. Entisar K. AL-HALLAQ, Simona C. LITESCU, Violet KASABRI, Khalid K. ABDUL-RAZZAK, Ismail M. ABAZA and Fatma U. AFIFI

Hypocholesterolemic effects of Adiantum capillus veneris L. aqueous extract in high cholesterol diet- fed rats and HPLC-MS determination of its polyphenolics

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Key words: Adiantum capillus veneris, HPLC-MS, antioxidant, high cholesterol diet, HDL, LDL, VLDL, atherogenic index, Jordan.

10. Wen DAI, Xue-Ying SHAN, Guang-Yu HE and Hai-Qun CHEN

Prediction for cellular uptake of manufactured nanoparticles to pancreatic cancer cells

Key words: QSAR, metal oxide nanoparticles, biotoxicity, genetic algorithm, multiple linear regression.

11. Andreea DOGARU, Pierre DECHAMBENOIT, Sergiu SHOVA and Marius ANDRUH

Synthesis and crystal structures of three new cyanido-bridged heterometallic complexes

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Key words: trinuclear complexes, cyano-bridged complexes, X-ray studies, heterometallic complexes.

No 2-3 Février-Mars

Tome 60, No 2-3 Février-Mars 2015

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1. Alexandru T. BALABAN

To be or not to be … aromatic?

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Key words: inorganic rings, homo and heterocycles, chelate rings, cyclic supermolecules

2. Zeno SIMON

Octogenarian retrospective

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Key words: diorganotin(IV), solution NMR spectroscopy, molecular structure, intermolecular interaction

3. Maria MRACEC and Mircea MRACEC

QSAR study of 4-hydroxybiphenyl derivatives active on ERβ subtype

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Key words: 4-hydroxybiphenyl derivatives, QSAR, ERβ subtype antagonist, AM1.

4. Ana BOROTA, Alina BORA, Liliana HALIP, Ramona CURPAN, Maria MRACEC and Mircea MRACEC

3D homology model of the human prostanoid receptor hEP3 and docking studies

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Key words: prostanoid EP3 receptor, prostaglandin PGE2, homology model, molecular docking.

5. Sorin AVRAM, Stefana AVRAM, Luminita CRISAN, Liliana PACUREANU, Ludovic KURUNCZI and Alina BORA

Self-organizing map classification model for the prediction of MEK1 inhibitors

Key words: self-organizing map, MEK1, scaffold hopping, virtual screening, angiogenesis.

6. Alina BORA, Sorin AVRAM, Luminita CRISAN, Liliana HALIP, Ramona CURPĂN, Liliana PACUREANU and Ionel CIUCANU

Theoretical investigations of quercetin and its analogues as anticancer agents

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Key words: flavonoid, quercetin, electronic parameter, density functional theory, ADME.

7. Luminita CRISAN, Sorin AVRAM, Alina BORA, Ludovic KURUNCZI and Liliana PACUREANU

3D-QSAR study of maleimide analogues as glycogen synthase kinase-3 (GSK-3) inhibitors using CoMSIA approach

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Key words: 3D QSAR, COMSIA, maleimide.

8. Luminita CRISAN, Smaranda ILIESCU and Simona FUNAR-TIMOFEI

The investigation of structure-flammability relantionships of polyphosphonates by PLS analysis

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Key words: polyphosphonates, LOI, PLS, internal validation, external validation.

9. Mihaela PETRIC, Manuela CRISAN, Luminita CRISAN and Gheorghe ILIA

Synthesis and theoretical study on some new phosphoramidates

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Key words: phosphoramidates, liquid-liquid system, liquid-solid system, HOMO-LUMO, Fukui indices.

10. Ramona CURPĂN, Sorin AVRAM, Liliana HALIP and Cristian BOLOGA

Biological promiscuity of HTS hits evaluated via chemical reactivity descriptors

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Key words: promiscuity, frequent hitters, HTS, reactivity descriptors, DFT.

11. Liliana HALIP, Ramona CURPĂN, Ana BOROTA and Alina BORA

Insight the binding site of human melatonin MTR1A receptor

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Key words: melatonin receptor, MTR1A, comparative modeling, molecular docking.

12. Cristian G. BOLOGA, Oleg URSU, Liliana HALIP, Ramona CURPĂN and Tudor I. OPREA

Chemical and biological descriptor integration improves computational modeling of in vivo rat toxicity

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Key words: QSAR, PLS, toxicity, computational toxicology, rat LD50, HTS, biological descriptors.

13. Paul CHESLER, Cristian HORNOIU, Veronica BRATAN, Cornel MUNTEANU, Mariuca GARTNER and Niculae I. IONESCU

Carbon monoxide sensing properties of TiO2

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Key words: CO sensor, TiO2, SEM, XRD, mechanism.

14. Florentina Daniela MUNTEANU, Andreia SANISLAV and Michaela Dina STANESCU

Coupled electrochemical and enzymatic degradation of two anthraquinone dyes

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Key words: electrochemical oxidation, aminoanthraquinone dyes, Laccase, Michaelis-Menten kinetics.

15. Claudia COBZARU, Adriana MARINOIU and Corina CERNATESCU

Sorption of vitamin C on acid modified clinoptilolite

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Key words: native tuff, modified clinoptilolite, vitamin C, sorption process.

16. Adriana MARINOIU, Claudia COBZARU, Mircea RACEANU, Mihai VARLAM, Elena CARCADEA, Corina CERNATESCU and Ioan STEFANESCU

Carbon dioxide conversion to methane over supported nickel base catalysts

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Key words: nickel base catalysts, carbon dioxide hydrogenation, CO2 conversion.

17. Boldizsár NAGY, Carmen MÂNZATU, Anamaria TÖRÖK, Cerasella INDOLEAN, Andrada MĂICĂNEANU, Szende TONK and Cornelia MAJDIK

Isotherm and thermodynamic studies of Cd(II) removal process using chemically modified lignocellulosic adsorbent

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Key words: sawdust, cadmium, chemical treatment, isotherms, thermodynamics.

18. Petre T. FRANGOPOL, David Allan CADENHEAD, Gheorghe TOMOAIA, Aurora MOCANU and Maria TOMOAIA-COTISEL

The effect of procaine on lipid domains investigated by contact mode atomic force microscopy

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Key words: lipid domains, DPPC, procaine, LB-monolayers, cm-AFM.

19. Claude NICOLAU

Modulation of oxygen release by red blood cells: physiological and therapeutic perspectives

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Key words: oxygen transport, hemoglobin, oxygen-affinity, allosteric effectors, cardiac output.

 

No 1 Janvier 2015

Tome 60, No 1 Janvier 2015

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1. Hassan Abazied SHINDY

Synthesis of different classes of benz(naphth)/ five membered heterocyclic cyanine dyes

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Key words: cyanine dyes, synthesis, five membered cyanine dyes, methine cyanine dyes, hemi cyanine dyes, aza-cyanine dyes, mero cyanine dyes, bridged cyanine dyes, squarylium cyanine dyes.

2. Tatjana VULIC, Ognjen RUDIC, Jonjaua RANOGAJEC and Milica VUCINIC-VASIC

Photocatalytic activity of TiO2/ZnAl LDH based coating in relation to mechanical treatment of the powder

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Key words: mechanical activation, photo-induced hydrophilicity, layered double hydroxides, rhodamine B removal efficiency, coating durability testing.

3. Cristina STOIAN, Sandu PERETZ and Gheorghe ZGHEREA

Nature and stability of liquid-liquid colloidal systems containing safflower oil

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Key words: safflower oil, vesicle, liposome, stability.

4. El-Sayed H. EL-MOSSALAMY, Mervette El BATOUTI, Ahmed A. AL-OWAIS and Nouf F. AL HARBI

Charge-tranfer complex of some thiophene Schiff base compounds with nitrobenzene acceptors

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Key words: CTC, electronic absrption, thiophene Schiff-base, acceptor, proton migration.

5. Nana WANG, Xiaojun TAN, Yi HOU, Jianzhi WANG and Quanbin WANG

Theoretical insights into the cycloaddition reaction mechanism between azacyclopropenylidene and formaldehyde

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Key words: azacyclopropenylidene, molecular orbital, reaction mechanism, MP2 method.

6. Çağla BOĞATARKAN, Semra UTKU and Leyla AÇIK

Synthesis, characterization and pBR322 plasmid DNA interaction of platinum(II) complexes with imidazole and 2-phenylimidazole as carrier ligands

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Key words: platinum complexes, imidazole, DNA binding, gel electrophoresis

7. Florentina GATEA, Alina O. MATEI, Eugenia Dumitra TEODOR and Gabriel L. RADU

Antioxidant properties and polyphenols composition of some Roumanian propolis samples

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Key words: Roumanian propolis, antioxidant activity, polyphenols, HPLC-DAD.

8. Catalin V. MAFTEI, Elena FODOR, Peter G. JONES, Constantin G. DANILIUC, M. Heiko FRANZ, Gerhard KELTER, Heinz H. FIEBIG, Matthias TAMM and Ion NEDA

Novel bioactive 1,2,4-oxadiazole natural product analogs. Synthesis, structural analysis and potential antitumor activity

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Key words: 1,2,4-oxadiazoles, 2-oxazoline; natural product analogues, anti-tumor activity, bioisosteres.

9. Florina BRANZOI and Viorel BRANZOI

Corrosion inhibition of carbon steel by using some benzotriazole derivatives in 0.5M H2SO4 medium

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Key words: organic inhibitor, carbon steel, potentiodynamic polarization, electrochemical impedance spectroscopy, FT-IR.

10. 39th ARA Congress