Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Andrey M, Skripnikov"'
Autor:
Valentin V. Sychev, Yuriy N. Malyar, Andrey M. Skripnikov, Yuriy A. Trotsky, Yulia N. Zaitseva, Anna O. Eremina, Valentina S. Borovkova, Oxana P. Taran
Publikováno v:
Molecules, Vol 27, Iss 24, p 8756 (2022)
Arabinogalactan depolymerization over solid Zr-containing SBA-15-based catalyst was studied via HPLC, GPC, and theoretical modeling. Arabinogalactans (AG) are hemicelluloses mainly present in larch wood species, which can be extracted on an industria
Externí odkaz:
https://doaj.org/article/a48fec8173a74046a5ec68367f027524
Autor:
Aleksandr S. Kazachenko, Emine Tanış, Feride Akman, Mouna Medimagh, Noureddine Issaoui, Omar Al-Dossary, Leda G. Bousiakou, Anna S. Kazachenko, Dmitry Zimonin, Andrey M. Skripnikov
Publikováno v:
Molecules, Vol 27, Iss 22, p 7864 (2022)
Imidazole derivatives have found wide application in organic and medicinal chemistry. In particular, benzimidazoles have proven biological activity as antiviral, antimicrobial, and antitumor agents. In this work, we experimentally and theoretically i
Externí odkaz:
https://doaj.org/article/fbb09cc6dd0c4ffc844021999f360722
Autor:
Valentina S. Borovkova, Yuriy N. Malyar, Irina G. Sudakova, Anna I. Chudina, Andrey M. Skripnikov, Olga Yu. Fetisova, Alexander S. Kazachenko, Angelina V. Miroshnikova, Dmitriy V. Zimonin, Vladislav A. Ionin, Anastasia A. Seliverstova, Ekaterina D. Samoylova, Noureddine Issaoui
Publikováno v:
Molecules, Vol 27, Iss 1, p 266 (2022)
Spruce (Piceaabies) wood hemicelluloses have been obtained by the noncatalytic and catalytic oxidative delignification in the acetic acid-water-hydrogen peroxide medium in a processing time of 3–4 h and temperatures of 90–100 °C. In the catalyti
Externí odkaz:
https://doaj.org/article/08e0c8365e1f4546a9409112b88463a2
Autor:
Aleksandr S. Kazachenko, Natalya Yu. Vasilieva, Valentina S. Borovkova, Olga Yu. Fetisova, Noureddine Issaoui, Yuriy N. Malyar, Evgeniy V. Elsuf’ev, Anton A. Karacharov, Andrey M. Skripnikov, Angelina V. Miroshnikova, Anna S. Kazachenko, Dmitry V. Zimonin, Vladislav A. Ionin
Publikováno v:
Foods, Vol 10, Iss 11, p 2571 (2021)
Xanthan is an important polysaccharide with many beneficial properties. Sulfated xanthan derivatives have anticoagulant and antithrombotic activity. This work proposes a new method for the synthesis of xanthan sulfates using sulfamic acid. Various N-
Externí odkaz:
https://doaj.org/article/3d4c67f7f56b42c5815ac097f4c9d60b
Autor:
Valentina S. Borovkova, Angelina V. Miroshnikova, A. V. Levdansky, A. S. Kazachenko, O. Yu. Fetisova, N. Yu. Vasilyeva, Andrey M. Skripnikov, Yu. N. Malyar
Publikováno v:
Catalysis Today. :397-406
Sulfation of wheat straw soda lignin by the sulfamic acid–urea mixture in different solvents has been investigated for the first time. The effect of a catalyst used in the lignin sulfation process on the yield of the lignin sulfates and sulfur cont
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e818e2a62b6bb1f2769c8dd423c27d6
https://doi.org/10.1016/j.cattod.2021.07.033
https://doi.org/10.1016/j.cattod.2021.07.033
Autor:
Taran, Boris N. Kuznetsov, Anna I. Chudina, Aleksandr S. Kazachenko, Olga Yu. Fetisova, Valentina S. Borovkova, Sergei A. Vorobyev, Anton A. Karacharov, Elena V. Gnidan, Elena V. Mazurova, Andrey M. Skripnikov, Oxana P.
Publikováno v:
Polymers; Volume 15; Issue 12; Pages: 2671
A new method for extractive-catalytic fractionation of aspen wood to produce microcrystalline (MCC), microfibrillated (MFC), nanofibrilllated (NFC) celluloses, xylan, and ethanollignin is suggested in order to utilize all of the main components of wo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::561af444026c3b27f086b4ed23f5481d
Autor:
Nikolay Tarabanko, Sergey V. Baryshnikov, Aleksandr S. Kazachenko, AngelinaV. Miroshnikova, Andrey M. Skripnikov, Alexander V. Lavrenov, Oxana P. Taran, Boris N. Kuznetsov
Publikováno v:
Wood Science and Technology. 56:437-457
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26b9be499c3e51f7b5f0b8a0d01f8201
https://doi.org/10.1007/s00226-022-01363-4
https://doi.org/10.1007/s00226-022-01363-4
Autor:
Oxana P. Taran, Angelina V. Miroshnikova, Sergey V. Baryshnikov, Aleksandr S. Kazachenko, Andrey M. Skripnikov, Valentin V. Sychev, Yuriy N. Malyar, Boris N. Kuznetsov
Publikováno v:
Catalysts; Volume 12; Issue 11; Pages: 1384
Reductive catalytic fractionation (RCF) has emerged as an effective lignin-first biorefinery strategy to depolymerize lignin into tractable fragments in high yields. Herein, we propose the RCF of spruce wood over a Ru/C bifunctional catalyst in the m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aa2acb4e4ac89e581756f8dcfd6bb8e8
Autor:
Issaoui, Valentina S. Borovkova, Yuriy N. Malyar, Irina G. Sudakova, Anna I. Chudina, Dmitriy V. Zimonin, Andrey M. Skripnikov, Angelina V. Miroshnikova, Vladislav A. Ionin, Alexander S. Kazachenko, Valentin V. Sychev, Ilya S. Ponomarev, Noureddine
Publikováno v:
Polymers; Volume 14; Issue 21; Pages: 4521
In this study, hemicelluloses of aspen wood (Pópulus trémula) were obtained by oxidative delignification in an acetic acid-water-hydrogen peroxide medium at temperatures of 70–100 °C and a process time of 1–4 h. The maximum polysaccharide yiel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::f290069316a0068d44b58fb885f77316
Autor:
Angelina V. Miroshnikova, Aleksandr S. Kazachenko, Valery E. Tarabanko, Valentin V. Sychev, Andrey M. Skripnikov, Yuri L. Mikhlin, Yuriy Kosivtsov, Anna I. Chudina, Oxana P. Taran
Publikováno v:
Catalysts; Volume 12; Issue 10; Pages: 1177
Hydrogenation of flax shives in ethanol over bifunctional Ni/C catalysts at 225 °C has been studied. It has been shown that the 10% Ni/C catalyst enhances the yield of monomeric products from 1.1 to 9.7 wt %, decreases the solid product content from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c29fd8a1e4fc0626dfc047bc7153cc1f