Zobrazeno 1 - 10
of 56
pro vyhledávání: '"O. GLADCHENKO"'
HIGHER EDUCATION IN UKRAINE IN THE CONVENTION OF THE COVID-19 PANDEMIC: NEW CHALLENGES AND PROSPECTS
Publikováno v:
ТHE SOURCES OF PEDAGOGICAL SKILLS. :171-176
The article is devoted to the analysis of the problems of introduction of distance learning in higher educational institutions of Ukraine. The article presents the results of an anonymous survey of research and teaching staff and students of higher e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e9538c6d26ebbfd27c8dc56e4713e9b
https://doi.org/10.33989/2075-146x.2021.27.247100
https://doi.org/10.33989/2075-146x.2021.27.247100
Publikováno v:
Modern problems of modeling. 20:115-122
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3189ae81e4278a13287c0be7a872c177
https://doi.org/10.33842/2313-125x/2021/20/115/122
https://doi.org/10.33842/2313-125x/2021/20/115/122
Autor:
Valery Andrushchenko, V.S. Leontiev, Victor A. Karachevtsev, M.V. Karachevtsev, Galina O. Gladchenko
Publikováno v:
The Journal of Physical Chemistry C. 119:11991-12001
Hybridization of nucleic acids on the carbon nanotube is of great interest due to its potential application in base sequencing and genetic testing. In this work, we have compared the hybridization of the two complementary homopolynucleotides poly(rI)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::010fc012b2dbb5957f924d9eefc6ed64
https://doi.org/10.1021/acs.jpcc.5b02114
https://doi.org/10.1021/acs.jpcc.5b02114
Autor:
A. M. Plokhotnichenko, Victor A. Karachevtsev, V.S. Leontiev, Galina O. Gladchenko, M.V. Karachevtsev
Publikováno v:
The Journal of Physical Chemistry B. 117:2636-2644
Polymer adsorption onto single-walled carbon nanotubes (SWCNTs) depends on its rigidity/flexibility. The adsorption properties of two related homopolynucleotides poly(rI) and poly(rC) but of different rigidities were compared, employing absorption sp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5fcfc9c8f816df53d8d3d86d45aecf30
https://doi.org/10.1021/jp311005y
https://doi.org/10.1021/jp311005y
Publikováno v:
Georgian medical news. (250)
The aim of this paper is to investigate the content of chromium, cobalt and nickel in serum and erythrocytes in children with type 1 diabetes mellitus, depending on the level of glycemic control. The study was conducted on 68 children with type 1 dia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::fb35f0086c433d1e6d29daab872c2218
https://pubmed.ncbi.nlm.nih.gov/26870978
https://pubmed.ncbi.nlm.nih.gov/26870978
Autor:
Victor A. Karachevtsev, M.V. Karachevtsev, V.S. Leontiev, O. S. Lytvyn, Vladimir A. Valeev, G. O. Gladchenko
Publikováno v:
Materialwissenschaft und Werkstofftechnik. 42:92-97
The effect of the change of the temperature (in the range from 20°C to 90°C) on the light absorption intensity of water suspensions of nanohybrids formed with single-walled carbon nanotubes (SWNT) and single-stranded polyriboadenylic acids, poly(rA
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3800eb1110123e3b331df8cddd7b4a01
https://doi.org/10.1002/mawe.201100738
https://doi.org/10.1002/mawe.201100738
Autor:
M.V. Karachevtsev, Vladimir A. Valeev, Victor A. Karachevtsev, G. O. Gladchenko, V.S. Leontiev, O. S. Lytvyn
Publikováno v:
ChemPhysChem. 9:2010-2018
Adsorption of poly(rA) on a single-walled carbon nanotube surface in aqueous suspension and the subsequent hybridization of this polymer with free poly(rU) is studied. A comparison of the temperature dependence of the absorbance of free poly(rA) and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eaffd0ec57b39b61b1c6fbb3b61c0bfa
https://doi.org/10.1002/cphc.200800182
https://doi.org/10.1002/cphc.200800182
Autor:
Stepan G. Stepanian, A. M. Plokhotnichenko, G. O. Gladchenko, A. Yu. Glamazda, M.V. Karachevtsev, V.S. Leontiev, Vladimir A. Valeev
Publikováno v:
Molecular Physics. 104:3193-3201
Aqueous suspensions of ultrasonically fragmented double-stranded (fds-) DNA and single-walled carbon nanotubes (SWNTs) have been investigated by UV- and IR-absorption, NIR-emission and Raman spectroscopy. According to gel-electrophoresis, the lengths
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee3919e68ec818564eaabf533f4b7484
https://doi.org/10.1080/00268970601061220
https://doi.org/10.1080/00268970601061220
Publikováno v:
Macromolecular Bioscience. 4:532-538
Differential UV spectroscopy was used to study the temperature dependence of the conformational equilibrium in aqueous poly I . poly A . poly I (A2I) solutions containing Na+ (0.1-2 M) and Mg2+ (10(-5)-0.005 M) ions. Over the whole range of the studi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f5a4ff626421769859ab72974a17ac75
https://doi.org/10.1002/mabi.200400007
https://doi.org/10.1002/mabi.200400007
Autor:
Marina V. Degtiar, Victor A. Sorokin, Yuri P. Blagoi, Victor A. Karachevtsev, Galina O. Gladchenko, Vladimir A. Valeev
Publikováno v:
International Journal of Biological Macromolecules. 31:223-233
Differential UV spectroscopy and thermal denaturation were used to study the Mg 2+ ion effect on the conformational equilibrium in poly A · 2 poly U (A2U) and poly A · poly U (AU) solutions at low (0.01 M Na + ) and high (0.1 M Na + ) ionic strengt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c81d0c3e61d19a741a9ca020f8c40b1a
https://doi.org/10.1016/s0141-8130(02)00085-5
https://doi.org/10.1016/s0141-8130(02)00085-5