Výsledky vyhledávání - "Alexander I. Yaropolov"

Enzymatic Synthesis of a Conducting Aniline and 2-aminophenethyl Alcohol Copolymer with Functional Groups

Autor: Galina Shumakovich, M. E. Khlupova, Olga Morozova, Alexander I. Yaropolov, E. A. Zaitseva, I. S. Vasil’eva

Publikováno v: Applied Biochemistry and Microbiology. 56:441-445

The copolymers of aniline (ANI) and 2-aminophenethyl alcohol (APA) were synthesized on a poly (2-acrylamido-2-methyl-1-propanesulfonic) acid (PAMPS) template with the fungal laccase Trametes hirsuta, which has a high redox potential, as the catalyst.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a888465347822cb578d5cc80d60219e2
https://doi.org/10.1134/s0003683820040080

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Laccase-Mediator Systems as a Tool for the Development of Antistatic/Anticorrosion Protective Coatings Based on Conducting Polyaniline

Autor: E. V. Gromova, Alexander I. Yaropolov, Olga Morozova, Galina Shumakovich, I. S. Vasil’eva, E. A. Zaitseva, M. E. Khlupova

Publikováno v: Applied Biochemistry and Microbiology. 55:691-695

Template polymerization of aniline was performed using a laccase-mediator system. The high redox-potential laccase from the basidiomycete fungus Trametes hirsuta was a catalyst for polymerization. The aniline dimer served as the redox mediator; atmos

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8fc9ff10bcd8658c4f47795170f30607
https://doi.org/10.1134/s0003683819060127

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Electrostatic complexes between thermosensitive cationic microgels and anionic liposomes: Formation and triggered release of encapsulated enzyme

Autor: Walter Richtering, A. A. Efimova, T. V. Panova, Alexander A. Yaroslavov, Evgeniy G. Evtushenko, Felix A. Plamper, S.N. Kostenko, Alexander I. Yaropolov

Publikováno v: European Polymer Journal. 119:222-228

The multi-liposomal conjugate with encapsulated enzyme laccase is described, capable of releasing the payload when changing the temperature. For this, thermosensitive cationic microgels were synthesized, differing in the molar content of cross-linker

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2dc25479ed9b77381f9e8e6f13bbcf91
https://doi.org/10.1016/j.eurpolymj.2019.07.037

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Biocatalytic Synthesis of Conducting Poly(3,4-Ethylenedioxythiophene) Using a Natural DNA Template

Autor: Galina Shumakovich, Alexander I. Yaropolov, I. S. Vasil’eva, E. A. Zaitseva, Olga Morozova, M. E. Khlupova

Publikováno v: Moscow University Chemistry Bulletin. 74:186-190

The oxidative enzymatic polymerization of 3,4-ethylenedioxythiophene on a biopolymer DNA template is carried out. Laccase from fungus Trametes hirsuta with a high redox potential serves as a catalyst for the monomer polymerization; atmospheric oxygen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::27ebc8bef33c471f41783f92b96f9be9
https://doi.org/10.3103/s0027131419040096

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Laccase-Catalyzed Aniline Polymerization on Multiwalled Carbon Nanotubes: the Effect of Surface Carboxyl Groups on Polyaniline Properties

Autor: E. A. Zaitseva, M. E. Khlupova, Alexander I. Yaropolov, Olga Morozova, Galina Shumakovich, E. V. Gromova, I. S. Vasil’eva

Publikováno v: Applied Biochemistry and Microbiology. 55:32-36

Polyaniline/carboxylated multiwalled carbon-nanotube composites were synthesized with the use of laccase from the fungus Trametes hirsuta as a catalyst of aniline oxidative polymerization. Atmospheric oxygen was an oxidant. Aniline dimer adsorbed on

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::53522896de68f2d6ea153115c6fe026b
https://doi.org/10.1134/s0003683819010162

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Enzymatic synthesis and electrochemical characterization of sodium 1,2-naphthoquinone-4-sulfonate-doped PEDOT/MWCNT composite

Autor: Olga Morozova, V. A. Bogdanovskaya, Galina Shumakovich, M. E. Khlupova, Roman B. Vasiliev, V. V. Emets, Alexander I. Yaropolov, I. S. Vasil’eva

Publikováno v: RSC advances. 10(55)

The development of novel materials with improved functional characteristics for supercapacitor electrodes is of current concern and calls for elaboration of innovative approaches. We report on an eco-friendly enzymatic synthesis of a composite based

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5bccbafe11f264e86ccc99a7c85ddfbb
https://pubmed.ncbi.nlm.nih.gov/35515072

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Multicopper Oxidase-Catalyzed Biotransformation of Dihydroquercetin

Autor: E. A. Zaitseva, Galina Shumakovich, Vyacheslav A. Chertkov, Olga Morozova, M. E. Khlupova, Alexander V. Kisin, Alla K. Shestakova, I. S. Vasil’eva, Alexander I. Yaropolov

Publikováno v: Moscow University Chemistry Bulletin. 73:237-243

Multicopper oxidases such as bilirubin oxidase (BOD) from Myrothecium verrucaria and laccase (LC) from the basidial fungus Trametes hirsuta have been used as catalysts in dihydroquercetin (DHQ) oxidative polymerization. The conditions selected enable

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::93bc0975bc23fddf7e77ceadf148a02a
https://doi.org/10.3103/s002713141805005x

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Laccase-Catalyzed Heterocoupling of Dihydroquercetin and p-Aminobenzoic Acid: Effect of the Reaction Product on Cultured Cells

Autor: Natalya V. Pashintseva, Alla K. Shestakova, Alexander I. Yaropolov, Galina Shumakovich, M. E. Khlupova, Olga Morozova, Vyacheslav A. Chertkov, Alexander V. Kisin, I. S. Vasil’eva, S. S. Shishkin, L. I. Kovalev

Publikováno v: Biochemistry (Moscow). 83:992-1001

Derivatization of the natural flavonoid dihydroquercetin with p-aminobenzoic acid was carried out in an ethyl acetate/citric buffer biphasic system using laccase from the fungus Trametes hirsuta. The main reaction product yield was ~68 mol %. The pro

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb86c36338ec5aec194736767bfb1723
https://doi.org/10.1134/s0006297918080102

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