No 9 Septembre 2014
Tome 59, No 9 Septembre 2014
1. Laurian VLASE, Dana MUNTEAN, Simona Codruta COBZAC and Lorena FILIP
Development and validation of an HPLC-UV method for determination of synthetic food colorants
Key words: synthetic food colorants, liquid chromatography, method validation.
2. Maria MITU, Valentin MUNTEANU, Domnina RAZUS and Dumitru OANCEA
Kinetics of isothemal catalytic ignition and combustion of LPG-air mixtures on platinum wire
Key words: catalytic combustion, ignition, LPG-air.
3. László FERENCZ and Daniela Lucia MUNTEAN
Potential inhibitors for bacterial dihydropteroate synthase. The results of a comprehensive screening based on structural similarity with p-amino-benzoic acid and docking simulation on the surface of enzyme
Key words: para-aminobenzoic acid, substitutes, structural similarity, screening, docking.
4. Toni Andor GICU, Cristina-Delia NECHIFOR, Valeriu SUNEL, Dana-Ortansa DOROHOI and Corina CHEPTEA
Optimization reaction for obtaining new hydrazidones with biological action
Key words: hydrazidones, optimization reaction, antitumor activity, NMR and FTIR spectra.
5. Reza GHIASI, Hossein GHIASI and Mahsan AFZALI TABAR
Computational study of molecular structure, 1H NMR, electronic spectra, solvent effect and properties of platinabenzene
Key words: platinabenzene, NBO analysis, solvent effect, density of states (DOS), temperature dependence.
6. Masoome SHEIKHI and Davood SHEIKH
Quantum chemical investigations on phenyl-7,8- dihydro-[1,3]-dioxolo[4,5-G] quinolin-6(5H)-one
Key words: DFT, thermodynamic parameter, NBO analysis, HOMO-LUMO energy gap energy gap.
7. Soufiane BOUDJEMAA and Brahim DJELLOULI
Characterization of organomontmorillonite (organo-MMT) and study of its effects upon the formation of poly(methyl methacrylate)/organo- MMT nanocomposites prepared by in-situ solutions polymerisation
Key words: nanocomposite, montmorillonite, poly (methyl methacrylate), in situ solution polymerisation, thermal stability, mechanical and theological properties.
8. Ana-Maria ARICIU, Gabriela IONITA and Petre IONITA
An EPR spin-trapping study of free radicals in cigarette smoke
Key words: cigarette smoke, spin-trapping, DMPO, PBN.
9. Dan ROŞU, Mihail BÎRZESCU, Marius-Silviu MILEA, Mihai-Cosmin PASCARIU, Viorel SASCA and Mircea NICULESCU
Synthesis-structure relantionship in the aqueous ethylene glycol-iron(III) nitrate system
Key words: ethylene glycol, homopolynuclear coordination compound, iron(III) polyoxalate, electronic spectroscopy, Fourier transform infrared spectroscopy.
10. Florentina GATEA, Alina O. MATEI, Eugenia Dumitra TEODOR and Gabriel L. RADU
Accurate quantitation of 17 polyphenols from propolis extracts by reversed-phase liquid chromatography with diode array detection
Key words: polyphenols, HPLC-DAD, validation, Roumanian propolis extracts.