6   Artículos

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en línea
Pál Csuka, László Nagy-Gyor, Zsófia Molnár, Csaba Paizs, Viktória Bódai, László Poppe     Pág. 299 - 307
This study describes six yeast strains for stereoselective ketone reductions. The reaction conditions for the yeast strains (Pichia carsonii, Lodderomyces elongisporus, Candida norvegica, Candida guillermondi, Debaromyces fabryi and Candida parapsilosis)... ver más
Revista: Periodica Polytechnica: Chemical Engineering    Formato: Electrónico

 
en línea
László Nagy-Gyor, Zoltán Boros, László Poppe     Pág. 37 - 40
Twenty variously surface-modified mesoporous silica gels were studied as carriers for immobilization by hydrophobic adsorption of the lipases from Rhizomucor miehei (RmL) and Thermomyces lanuginosus (TlL). Several of the surfacemodified silica gels studi... ver más
Revista: Periodica Polytechnica: Chemical Engineering    Formato: Electrónico

 
en línea
Balázs Komjáti, Bianka Szokol, László Poppe, József Nagy     Pág. 243 - 246
The Chan-Lam-Evans coupling is the copper(II) acetate promoted reaction of phenols and boronic acids producing diaryl ethers. In this paper a modification of the original reaction is reported using copper(II) fluoride reagent which gives higher yields th... ver más
Revista: Periodica Polytechnica: Chemical Engineering    Formato: Electrónico

 
en línea
Zoltán Boros, Gábor Hornyánszky, József Nagy, László Poppe     Pág. 59 - 71
The activity of Bioorganic Chemistry Group (BCG) within Department of Organic Chemistry and Technology at Budapest University of Technology and Economics is related to various areas of synthetic chemistry, biotechnology and enzymology. This review gives ... ver más
Revista: Periodica Polytechnica: Chemical Engineering    Formato: Electrónico

 
en línea
László Nagy-Gyor, Emese Farkas, Mihai Lacatu?, Gergo Tóth, Dániel Incze, Gábor Hornyánszky, Viktória Bódai, Csaba Paizs, László Poppe, Diána Balogh-Weiser     Pág. 153 - 161
In this study, an efficient and generally applicable 2nd generation sol ? gel entrapment method was developed for immobilization of yeastcells. Cells of Lodderomyces elongisporus, Candida norvegica, Debaryomyces fabryi, Pichia carsonii strains ... ver más
Revista: Periodica Polytechnica: Chemical Engineering    Formato: Electrónico

 
en línea
Judith Hajnal Bartha-Vári, László Csaba Bencze, Evelin Bell, László Poppe, Gabriel Katona, Florin-Dan Irimie, Csaba Paizs, Monica Ioana To?a     Pág. 59 - 66
A new and efficient immobilized form of phenylalanine ammonia-lyase (PAL) was obtained by covalent linkage onto amino functionalized single-walled carbon nanotubes (SwCNTNH2) as carrier. The catalytic properties of the resulted nanostructured biocatalyst... ver más
Revista: Periodica Polytechnica: Chemical Engineering    Formato: Electrónico

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