Výsledky vyhledávání - "L. L. Semenycheva"

The effect of methyl methacrylate transformations during photocatalysis in the presence of RbTe1.5W0.5O6 on the change of the complex oxide surface

Autor: V. O. Chasova, D. G. Fukina, A. V. Boryakov, E. V. Zhizhin, A. V. Koroleva, L. L. Semenycheva, E. V. Suleimanov

Publikováno v: Proceedings of Universities. Applied Chemistry and Biotechnology. 12:208-221

The features of the surface changes of the RbTe1.5W0.5O6 photocatalyst during polymerization processes involving methyl methacrylate (MMA) under irradiation with visible light λ= 400–700 nm at a temperature of 20–25 °C, as well as regeneration

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3f8912cade46e97ae656e53891e0c22f
https://doi.org/10.21285/2227-2925-2022-12-2-208-221

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Synthesis of a graft copolymer of polybutyl acrylate on fish collagen substratum using the RbTe1.5W0.5O6 complex oxide photocatalyst

Autor: L. L. Semenycheva, M. A. Uromicheva, V. O. Chasova, D. G. Fukina, A. V. Koryagin, N. B. Valetova, E. V. Suleimanov

Publikováno v: Proceedings of Universities. Applied Chemistry and Biotechnology. 12:97-108

In order to obtain a graft copolymer of polybutyl acrylate (PBA) on the substratum of emulsified fish collagen, RbTe1.5W0.5O6 complex oxide was used as a photocatalyst under visible light irradiation (λ = 400–700 nm). The emulsion was prepared by

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f0a3182dd8598cf3a5a12859e573d704
https://doi.org/10.21285/2227-2925-2022-12-1-97-108

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Microstructure of the chain of alkyl (meth)acrylate copolymers with vinyl butyl ether synthesized by the compensation method

Autor: T.I. Liogon’kaya, N. B. Valetova, N. L. Pegeev, L. L. Semenycheva, Yu. O. Pegeeva, Yu. A. Kurskii, Yu. O. Matkivskaya

Publikováno v: Russian Chemical Bulletin. 70:1798-1803

Copolymers of butyl acrylate and methyl methacrylate with vinyl butyl ether in excess at reflux of the latter were synthesized under comparable conditions gradually adding acrylic monomers to the reaction mixture. Azobisisobutyronitrile or a triethyl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::407677b88cc78717c2b4062edeca38be
https://doi.org/10.1007/s11172-021-3285-1

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Synthesis of polymethyl methacrylate– ollagen graft copolymer using a photocatalyst - complex oxide RbTe1.5W0.5O6

Autor: L. L. Semenycheva, E.V Suleimanov, D.G Fukina, Victoria O. Chasova, N. B. Valetova, Andrey V. Koryagin

Publikováno v: All the Materials. Encyclopedic Reference Book. :15-23

The synthesis of polymethyl methacrylate – collagen graft copolymer was carried out upon initiation of the process by radicals formed upon irradiation of the complex oxide RbTe1.5W0.5O6 with visible light (λ = 400-700 nm) at a temperature of 250C.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::685c0176cdb42c9195c8d29ef7c5af6a
https://doi.org/10.31044/1994-6260-2021-0-7-15-23

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Synthesis of Biodegradable Grafted Copolymers of Gelatin and Polymethyl Methacrylate

Autor: O. N. Smirnova, Yu. L. Kuznetsova, A. V. Markin, D. V. Lyakaev, E. A. Morozova, N. S. Zakharycheva, L. L. Semenycheva, A. S. Vavilova

Publikováno v: Polymer Science, Series D. 13:453-459

Grafted copolymers of gelatin and polymethyl methacrylate are synthesized using the tributylboron–oxygen initiating system in an aqueous dispersion at 60°C. The products are characterized by IR spectroscopy and gel permeation chromatography. The p

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c58b6efa5a2d096f5ac49164cf769036
https://doi.org/10.1134/s1995421220040115

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Molecular Weight Parameters of Collagen from Different Feedstock and Dynamics of Their Change upon Enzymatic Hydrolysis by Pancreatin

Autor: M. V. Astanina, N. S. Zakharycheva, M. N. Egorikhina, L. L. Semenycheva, N. B. Valetova, Victoria O. Chasova, Yu. L. Kuznetsova, M. V. Podguzkova

Publikováno v: Polymer Science, Series D. 13:235-239

Samples of high-molecular-weight collagen are isolated from the skins of various animals (cod, pig, and chicken) and characterized by molecular weight parameters. It is shown that the values of the molecular weight and polydispersity index of the pol

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::56ac0c0f3a1e01c97c98beec625ba4b2
https://doi.org/10.1134/s1995421220020203

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Enzymatic hydrolysis of collagen by pancreatin and thrombin as a step in the formation of scaffolds

Autor: N. B. Valetova, Yu. L. Kuznetsova, M. V. Podguzkova, M. V. Astanina, Victoria O. Chasova, M. N. Egorikhina, L. L. Semenycheva

Publikováno v: Russian Chemical Bulletin. 69:164-168

High-molecular collagen was isolated from cod skin and subjected to enzymatic hydrolysis with pancreatin and thrombin. The resulting products were characterized by molecular weight parameters. It is shown that formation of two oligomeric fractions wi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fbd2bede5c8e0a96f746422b12fe631d
https://doi.org/10.1007/s11172-020-2738-2

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