Zobrazeno 1 - 10
of 223
pro vyhledávání: '"Vladimir V, Klochkov"'
Publikováno v:
Клинический разбор в общей медицине, Vol 5, Iss 6, Pp 63-68 (2024)
Background. Over the past decade, percutaneous nephrolithotripsy (PNL) has become one of the most popular treatments for urolithiasis. The reason is the high efficiency of the method in combination with a low incidence of complications and a shorter
Externí odkaz:
https://doaj.org/article/41fb3935151244fb9a4fd87cc6b96157
Autor:
Ilfat Z. Rakhmatullin, Sergej V. Efimov, Ekaterina I. Kondratyeva, Lisset Miquel González, Kajum R. Safiullin, Mikhail A. Varfolomeev, Alexander V. Klochkov, Vladimir V. Klochkov
Publikováno v:
Petroleum Research, Vol 7, Iss 4, Pp 495-499 (2022)
Application of high resolution 13C nuclear magnetic resonance (NMR) spectroscopy to characterize Cuba oil and oil-containing rock samples from Cuban basin was demonstrated. The chemical shifts of 13C NMR functional groups for later determination the
Externí odkaz:
https://doaj.org/article/05416275f8fd43f1910b02beecf371dd
Autor:
Liliya E. Nikitina, Ilmir R. Gilfanov, Roman S. Pavelyev, Svetlana A. Lisovskaya, Elena Y. Trizna, Ilfat Z. Rakhmatullin, Vladimir V. Klochkov, Rustam R. Davletshin, Olga B. Babaeva, Alena I. Kolesnikova, Olga V. Ostolopovskaya, Larisa L. Frolova, Airat R. Kayumov
Publikováno v:
Molbank, Vol 2023, Iss 3, p M1704 (2023)
The syntheses of the title compounds were performed using lauric and myristic acids. The compounds obtained were characterized using 1H-, 13C-NMR and 2D 1H-1H COSY, 1H-13C HSQC NMR, IR, and high-resolution mass spectrometry. Both compounds exhibited
Externí odkaz:
https://doaj.org/article/a4fb85eff92d48de9516d1771a7d5e80
Autor:
Ilfat Z. Rakhmatullin, Sergej V. Efimov, Alexander V. Klochkov, Oleg I. Gnezdilov, Mikhail A. Varfolomeev, Vladimir V. Klochkov
Publikováno v:
Petroleum Research, Vol 7, Iss 2, Pp 269-274 (2022)
Application of high resolution 13C nuclear magnetic resonance (NMR) spectroscopy to characterize crude oil was demonstrated. The chemical shifts of 13C NMR functional groups that determine the composition of the oil sample were determined. Molar frac
Externí odkaz:
https://doaj.org/article/61811526c38845bc89365f51a2c8b50a
Autor:
Ilmir R. Gilfanov, Roman S. Pavelyev, Liliya E. Nikitina, Larisa L. Frolova, Alexey V. Popov, Ilfat Z. Rakhmatullin, Vladimir V. Klochkov, Svetlana A. Lisovskaya, Elena Yu. Trizna, Denis Yu. Grishaev, Airat R. Kayumov
Publikováno v:
Molbank, Vol 2023, Iss 1, p M1592 (2023)
The synthesis of the title compounds was performed from (-)-cis-myrtanic and (-)-myrtenic acids. The compounds obtained were characterized using 1H- and 13C-NMR, IR, and high-resolution mass spectrometry. Despite the presence of quaternary ammonium m
Externí odkaz:
https://doaj.org/article/71617dbd33cf4f91b5cced3e7ad84df6
Autor:
Ilsiya M. Davletbaeva, Zulfiya Z. Faizulina, Ekaterina D. Li, Oleg O. Sazonov, Sergey V. Efimov, Vladimir V. Klochkov, Alexander V. Arkhipov, Ruslan S. Davletbaev
Publikováno v:
Membranes, Vol 13, Iss 7, p 642 (2023)
We have synthesized cubic and linear polysiloxanes containing polyoxyethylene branches (ASiP-Cu) using tetraethoxysilane, polyoxyethylene glycol, and copper chloride as precursors; the products are stable to self-condensation. The effect of copper ch
Externí odkaz:
https://doaj.org/article/ab4511b0e98a47b09a67a7839d9848a4
Autor:
Galina B. Guseva, Elena V. Antina, Mikhail B. Berezin, Liliya E. Nikitina, Ilmir R. Gilfanov, Roman S. Pavelyev, Svetlana A. Lisovskaya, Larisa L. Frolova, Olga V. Ostolopovskaya, Ilfat Z. Rakhmatullin, Vladimir V. Klochkov, Elena Y. Trizna, Airat R. Kayumov
Publikováno v:
Inorganics, Vol 11, Iss 6, p 241 (2023)
The synthesis of new fluorescent probes, based on biocompatible luminophors and exhibiting various specificities, is intensively developed worldwide. Many luminophors contain a hydrophobic group that limits their application for cell staining under v
Externí odkaz:
https://doaj.org/article/370cfbf4f5c64d118d098fd761cdefa9
Publikováno v:
Membranes, Vol 13, Iss 2, p 196 (2023)
Peptides play a critical role in the life of organisms, performing completely different functions. The biological activity of some peptides, such as cyclosporins, can be determined by the degree of membrane permeability. Thus, it becomes important to
Externí odkaz:
https://doaj.org/article/52edeea82b064689986b7da14b0d6cf6
Autor:
Guzel S. Shurshalova, Holger A. Scheidt, Markus Fischer, Daniel Huster, Albert V. Aganov, Vladimir V. Klochkov
Publikováno v:
Biochemistry and Biophysics Reports, Vol 28, Iss , Pp 101143- (2021)
Pitavastatin is a statin drug that, by competitively inhibiting 3-hydroxy-3-methylglutaryl-coenzyme A reductase, can lower serum cholesterol levels of low-density lipoprotein (LDL) accompanied by side effects due to pleiotropic effects leading to sta
Externí odkaz:
https://doaj.org/article/da054045435d4d93bf60d756fcfbd6d8
Autor:
Ilsiya M. Davletbaeva, Oleg O. Sazonov, Sergey E. Dulmaev, Alexander V. Klinov, Azat R. Fazlyev, Ruslan S. Davletbaev, Sergey V. Efimov, Vladimir V. Klochkov
Publikováno v:
Membranes, Vol 12, Iss 12, p 1247 (2022)
On the basis of aminoethers of boric acid (AEBA), polyurethane vapor-permeable and pervaporative membranes were obtained. AEBAs, the structure of which is modified by bulk adducts (EM) of diphenylol propane diglycidyl ether and ethanolamine, were stu
Externí odkaz:
https://doaj.org/article/7fd4d044286c41839a308642d0780f2e