No 10, Octobre 2009

Tome 54, No 10 Octobre 2009

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1. Viorel BRÂNZOI, Luisa PILAN and Florina BRÂNZOI

Amperometric glucose biosensor based on electropolymerized carbon nanotube/polypyrrole composite film.

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Key words: nanocomposite films, polypyrrole, carbon nanotubes, amperometric biosensor, glucose.

2. Ioan BALDEA, Dana-Maria SABOU and Alexandra CSAVDARI

Oxidation of 2-mercaptopropionic acid by hexacyanoferrate-(III). Mechanistic interpretation on the basis of one-plus rate equation.

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Key words: thiol oxidation, hexacyanoferrate-(III), one-plus rate equation.

3. Alexandra MORARU, Istvan SVAB and Dan Florin MIHĂILESCU

Charmm force field parameterization of bacterial lipopolysaccharides.

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Key words: lipopolysaccharide, lipid A, Gram negative, outer membrane, molecular model.

4. Loredana Elena VIJAN

The interaction of vancomycin with DNA.

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Key words: vancomycin, calf thymus DNA, UV-Vis absorption.

5. Shoujun LAI, Xijun CHANG, Sui WANG, Jie MAO and Lei TIAN

Studies on the interaction between CdS quantum dots and organic dyes: absorbtion and fluorescence spectroscopy.

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Key words: quantum dots, organic dyes, reaction mechanism, spectrum.

6. Ali Reza ASHRAFI, Farhad REZAEI and Amir LOGHMAN

PI index of the C4C8(S)-nanotorus.

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Key words: PI index, C4C8(S) nanotorus.

7. Romana DRAŞOVEAN and Simona CONDURACHE BOTA

Influence of the conditions of the thermal treatment on the electrical properties of cobalt oxide layers.

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Key words: electrical properties, thin films, conductivity, thermal treatment.

8. Béla KISS, Daniela-Saveta POPA, Marius BOJIŢĂ, Felicia LOGHIN

Devepolment and validation of a HPLC-DAD/FLD method for the determination of MDMA, MDA, methamphetamine, morphine, morphine-glucuronides and 6-monoacetylmorphine in human plasma.

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Key words: heroin, morphine, metabolites, amphetamines, chromatography.

9. Ioan Marius MIHAESCU and Gabi DROCHIOIU

Cyanide reaction with ninhydrin: the effect of pH changes and UV-VIS radiation upon the analytical results.

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Key words: cyanide determination; pH effect; UV-Vis effect; ninhydrin reaction.

10. Daniela ISTRATI, Luminitza PÂRVULESCU, Angela POPESCU, Dan MIHĂIESCU, Elena ANDREI and Florin BADEA

Flow-vacuum pyrolysis of dibenzocycloheptane annelated derivative on zeolites catalysts.

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Key words: flow-vacuum pyrolysis, zeolite catalyst, dibenzocycloheptane derivatives.