Zobrazeno 1 - 10
of 462
pro vyhledávání: '"A. N. Ostapchuk"'
Медицинская экология: биомедицина, генетика Бесплодие является огромной проблемой не только в Республике Беларусь, но и во всем мире. В
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1594::9cb020bb6843fc05c1d429cfd7bfa168
http://elib.bsu.by/handle/123456789/199707
http://elib.bsu.by/handle/123456789/199707
Autor:
G. I. Herzen, V. V. Kryzhevskyi, A. N. Gapon, A. S. Movchan, S. V. Dibkalyuk, A. I. Protsik, R. N. Ostapchuk
Publikováno v:
Клінічна хірургія, Vol 88, Iss 5-6, Pp 61-64 (2021)
Objective. To estimate the results of operative treatment of clavicular fractures in middle one third with fragments shifted, using the closed method with application of intramedullary elastic titanic compressing rod. Materials and methods. In the
Externí odkaz:
https://doaj.org/article/da724d95668740f5914c3357624344e4
Autor:
Vladyslav V. Subotin, Bohdan V. Vashchenko, Vitalii M. Asaula, Eduard V. Verner, Mykyta O. Ivanytsya, Oleksiy Shvets, Eugeniy N. Ostapchuk, Oleksandr O. Grygorenko, Sergey V. Ryabukhin, Dmitriy M. Volochnyuk, Sergey V. Kolotilov
Publikováno v:
Molecules, Vol 28, Iss 3, p 1201 (2023)
A series of seven palladium-containing composites, i.e., four Pd/C and three Pd(OH)2/C (Pearlman’s catalysts), was prepared using modified common approaches to deposition of Pd or hydrated PdO on charcoal. All the composites were tested in the cata
Externí odkaz:
https://doaj.org/article/2d22f75f95384a1a97edb6228b8bf303
Autor:
Kostiantyn P. Melnykov, Artem N. Artemenko, Bohdan O. Ivanenko, Yevhenii M. Sokolenko, Pavel S. Nosik, Eugeniy N. Ostapchuk, Oleksandr O. Grygorenko, Dmitriy M. Volochnyuk, Sergey V. Ryabukhin
Publikováno v:
ACS Omega, Vol 4, Iss 4, Pp 7498-7515 (2019)
Externí odkaz:
https://doaj.org/article/8ebc1805fc1f4fe9835a7af45d0252c4
Publikováno v:
Latvian Journal of Physics and Technical Sciences. 60:3-11
Main pipelines as long linear objects are vulnerable to dangerous natural and man-made influences. One of the technogenic sources is large-scale explosions, which cause a sharp fluctuations of soil and cause serious damage to underground pipelines. W
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e73cea0430eb394806e4b6fc02490f11
https://doi.org/10.2478/lpts-2023-0001
https://doi.org/10.2478/lpts-2023-0001
Publikováno v:
Fruit-Growing. 34:43-47
The article presents the results of a comparative evaluation of five promising hybrids of Chaenomeles japonica (Thunb.) Lindl. ex Spach (2-44-05, 3-27-05, 5-50-03, 1-64-05, 3-17-05), identified according to a complex of commercially valuable traits (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88f232059ee1fed34b60a95e43cf02cd
https://doi.org/10.47612/0134-9759-2022-34-43-47
https://doi.org/10.47612/0134-9759-2022-34-43-47
Publikováno v:
Fruit-Growing. 34:65-75
The article presents the results of studies to determine the compatibility of scion-rootstock combinations of apricot and peach at the stage of growing planting material in the nursery fields by using different methods. When growing planting material
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf94b840e07063a8af1668658c9c7a46
https://doi.org/10.47612/0134-9759-2022-34-65-75
https://doi.org/10.47612/0134-9759-2022-34-65-75
Autor:
Alexander S. Golubev, Petr N. Ostapchuk, Tatiana V. Strelkova, Nikolai D. Kagramanov, Kyrill Yu. Suponitsky, Rina U. Takazova, Nikolai D. Chkanikov
Publikováno v:
Organic & Biomolecular Chemistry. 20:6809-6820
New synthesis of 4-trifluoromethyl-2H-chromenes via the reaction of 2-(trifluoroacetyl)phenols with vinyltriphenylphosphonium chloride provides a reliable and prompt access to various substituted at the benzene ring 4-trifluoromethyl-2H-chromenes.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::50cb7cb337422f32bb4980906bb4aefd
https://doi.org/10.1039/d2ob01177h
https://doi.org/10.1039/d2ob01177h
Publikováno v:
Latvian Journal of Physics and Technical Sciences, Vol 58, Iss 4, Pp 69-78 (2021)
The present paper provides the ways of implementing methods of fuzzy set approach, which contributes to an increase in the accuracy, efficiency and functional flexibility of the complex control and recognition monitoring systems for the environmental
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::885d9bd254eb6f5a81f6b22fed8465ff
https://doaj.org/article/2453e220fd174bb79910548cc370b269
https://doaj.org/article/2453e220fd174bb79910548cc370b269
Autor:
Eugeniy N. Ostapchuk, Alexander E. Pashenko, Sergey V. Ryabukhin, Eduard B. Rusanov, Yaroslav O. Chuchvera, Andriy I. Frolov, Dmitriy M. Volochnyuk
Publikováno v:
The Journal of Organic Chemistry. 86:7333-7346
The convenient and scalable preparative approach for the two-step α-methylation of ketones is described. The optimized protocols for regioselective preparation of enaminones with further diastereoselective and functional groups tolerant hydrogenatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b71406974f5184f915718b19d1ad9ed7
https://doi.org/10.1021/acs.joc.1c00148
https://doi.org/10.1021/acs.joc.1c00148