Tome 57, No 3 Mars 2012

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1. Monica DRAGOMIRESCU, Teodor VINTILĂ and Gabriela PREDA

Entrapment of microbial amylases and cellulases in silica-gels

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Key words: Bacillus amyloliquefaciens amylase, Trichoderma viride cellulase, THEOS, sol-gel.

2.  Oussama ALHASSANIEH and Zaki AJJI

Behavior of europium, strontium and cesium on ion exchangers prepared from polyvinyl alcohol grafted with succinic or citric acid using gamma radiation

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Key words: europium, strontium, cesium, adsorption, polyvinyl alcohol, radiation induced grafting, citric acid, succinic acid.

3. Teodor SANDU, Andrei SÂRBU, Floriana CONSTANTIN, Cătălin Ilie SPĂTARU, Raluca Augusta GABOR, Raluca ŞOMOGHI and Horia IOVU

Characterization of functionalized polypyrrole

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Key words: polypyrrole, glutardialdehyde, functionalization.

4. Solen URLU CICEKLI, Tijen ONKOL, Selda OZGEN and M. Fethi SAHIN

Schiff bases of 3-[(4-amino-5-thioxo-1,2,4- triazole-3-yl) methyl]-2(3H)-benzoxazolone derivatives: synthesis and biological activity

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Key words: 2(3H)-benzoxazolone, 4-amino-5-thioxo-1,2,4-triazole, Schiff base, antimicrobial, antitubercular.

5.  Mihaela MANEA

Designing of drilling fluids using nano scale polymer additives

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Key words: drilling fluids, additives, nanometric, rheology.

6. Monica Elisabeta MAXIM, Gabriela STÎNGĂ, Alina IOVESCU, Adriana BĂRAN, Cornelia ILIE and Dan F. ANGHEL

Monitorizing methylene blue inclusion in reverse micellar nanostructures

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Key words: methylene blue, oil/water interface, reverse micelle, static fluorescence.

7. József Zsolt SZÜCS-BALÁZS, Maria COROŞ, Diana MOLNAR and Mircea VLASSA

Microwave-assisted α-pinene acidic catalytic isomerisation

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Key words: terpenes, isomerization, microwave, carbocation rearrangement.

8. Codina MOVILEANU, Maria MITU, Venera GIURCAN, Adina MUSUC, Domnina RAZUS and Dumitru OANCEA

Numerical study of diluent influence on burning velocity of acetylene-air mixtures

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Key words: explosion, acetylene, burning velocity, additive effect.

9. Eugenia Dumitra TEODOR, Georgiana TRUICĂ and Gabriel Lucian RADU

Hyaluronic acid detection from natural extract by diode array-capillary electrophoresis methods

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Key words: hyaluronic acid, natural extracts, capillary electrophoresis, diode array detection.

10. Corina CHEPTEA, Valeriu SUNEL, Cristina STAN and Dana Ortansa DOROHOI

New derivatives of 5-nitroindazole with potential antitumor activity

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Key words: synthesis of 5-nitroindazole derivatives, 1H-NMR and FT-IR analysis, cytostatic action.