No 2 Fevrier 2012
Tome 57, No 2 Fevrier 2012
1. Monica DRAGOMIRESCU, Gabriela PREDA, Teodor VINTILĂ, Beatrice VLAD-OROS, Despina BORDEAN and Cecilia SAVII
The effect of immobilization on activity and stability of a protease preparation obtained by an indigenous strain, Bacillus licheniformis B 40
Key words: protease, Bacillus, immobilization, inorganic support, silica gel, sol-gel.
2. Loredana Elena VÎJAN and Mihaela NEAGU
Adsorption isotherms of phenol and aniline on activated carbon
Key words: adsorption, activated carbon, phenol, aniline, adsorption isoth
3. Francisc POTMISCHIL, Claudiu DOBRINESCU, Alina NICOLESCU and Călin DELEANU
Hydroacridines. Part 31. Saturated amine oxides. Part 9. Study of a procedure for N-demethylation of saturated azaheterocyclic tertiary N- methylamines via their N-oxides
Key words: tetradecahydroacridines, amine oxides, N-demethylation, nitrogen heterocycles, stereochemistry
4. Simona BUNGǍU, Ildiko SZABO, GabrielaElenaBADEAand Alexandrina FODOR
Biotin determination by using a kinetic method
Key words: biotin, p-aminobenzoic acid, bromate, bromine, Landolt method.
5. Yogesh K.VYAWAHARE, Vilas R. CHUMBHALE and Anand S. ASWAR
Alkylation of benzene to cumene over MOR zeolite catalysts
Key words: MOR zeolite, alkylation, cumene, isopropanol, propylene.
6. Ştefania RACOVIŢĂ, Silvia VASILIU and Marcel POPA
Sorption isotherms and kinetics of cefotaxime sodium salt on chitosan-polybetaine complexes
Key words: chitosan, polybetaines, cefotaxime sodium salt, equilibrium isotherms, kinetic characterization
7. Daniela MARGAN, Gheorghe ILIA, Ana BOROTA and Mircea MRACEC
Conformational analysis for prostaglandin E2. I
Download Art 7 Supplementary information (PDF)
Key words: conformational analysis, PM3, PGE2 (dinprostone), EP prostanoid receptors, ligand-receptor interaction.
8. Toma GALAON and Victor DAVID
The influence of mobile phase pH on the retention and selectivity of related basic compounds in reversed-phase liquid chromatography
Key words: pH, reversed-phase mechanis, basic compounds, selectivity, modeling
9. Adinuţa PĂUN, Aurora NEAGOE and Ion BACIU
The role of fungi on alleviating the stress induced by heavy metals uptake in rye plants (Secale cereale L.) cultivated in soil from a Roumanian industrial area
Key words: Glomus intraradices, heavy metals, phytostabilization, phytoextraction, Secale cereale L.
10. Virgil BARBOIU, Anca Giorgiana GRIGORAS, Vasile Cristian GRIGORAS and Gabriela Liliana AILIESEI
Some characteristics specific to copolymers containing donor and acceptor side groups
Key words: donor-acceptor copolymers, association constant, donor-acceptor interaction effects in molecular spectra, Tg vs. polymer composition.
