Search Results - "Petrova, O. V."

Synchrotron, X-Ray, and Electron Microscopic Studies of Catalyst Systems Based on Multiwalled Carbon Nanotubes Modified by Copper Nanoparticles by Sivkov, V. N., Ob’’edkov, A. M., Petrova, O. V., Nekipelov, S. V., Mingaleva, A. E., Kremlev, K. V., Kaverin, B. S., Semenov, N. M., Kadomtseva, A. V., Gusev, S. A., Yunin, P. A., Tatarskii, D. A.

“…The results of the studies of a composite based on multiwalled carbon nanotubes (MWCNTs), onto the outer surface of which nanosized copper particles are…”
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2-(1-Hydroxypropyn-2-yl)-1-vinylpyrroles: the first successful Favorsky ethynylation of pyrrolecarbaldehydes by Ivanov, A V, Shcherbakova, V S, Ushakov, I A, Sobenina, L N, Petrova, O V, Mikhaleva, A I, Trofimov, B A

“…1-Vinylpyrrole-2-carbaldehydes react with acetylene at atmospheric pressure in a NaOH/EtOH/DMSO system at 7-10 °C to afford…”
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Porous Carbon—Carbon Absorbers for Oil Products by Lukicheva, N. S., Kuznetsov, A. Yu, Lysenko, A. A., Petrova, O. V.

“…Environmental contamination by oil products was examined. A method for producing a composite for absorption of oil products was proposed. The composite…”
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Presence and quantity of antibodies after vaccination «Gam-COVID-Vac by Petrova, O V, Tverdokhlebova, D K

“…The determine is to study the presence and quantity of specific antibodies in individuals vaccinated against COVID-19. A study of 37 blood serums of healthy…”
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Fluorescence from 3,5-diphenyl-8-CF3-BODIPYs with amino substituents on the phenyl rings: Quenching by aromatic molecules by Gadomska, A.V., Nevidimov, A.V., Tovstun, S.A., Petrova, O.V., Sobenina, L.N., Trofimov, B.A., Razumov, V.F.

“…[Display omitted] •The fluorescence of 3,5-di-(3-aminophenyl)-8-CF3-BODIPY is quenched by toluene and benzene.•The fluorescence of…”
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City Through the Eyes Of Students' Youth: Assessment and Regional Practices (A Case Study of Nizhny Novgorod) by Chepyuk, O. R., Angelova, O. Yu, Makarova, S. D., Bryandinskaya, N. G., Petrova, O. V.

“…Russian universities at the present stage play a significant role in shaping the students professional preferences and migration expectations, thereby…”
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Electronic Structure of the [Cu(Salen)] Complex and the Chemical State of Its Atoms Studied by Photoelectron Spectroscopy and Quantum-Chemical Calculations by Korusenko, P. M., Koroleva, A. V., Vereshchagin, A. A., Katin, K. P., Petrova, O. V., Sivkov, D. V., Levin, O. V., Vinogradov, A. S.

“…The electronic structure of the [Cu(Salen)] complex was studied and the chemical state of its atoms was characterized by X-ray and ultraviolet photoelectron…”
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Importance of blood biomarker determination in the selection of patients with heart failure for cardioverterdefibrillator implantation by Ilov, N. N., Petrova, O. V., Tverdokhlebova, K. D., Yotio, K.D. E., Nechepurenko, A. A., Boytsov, S. A.

“…Aim. To conduct a comparative analysis of blood biomarker concentrations, to study their prognostic role in the occurrence of sustained ventricular…”
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meso-CF3-Difluoroboradiazaindacenes (BODIPY) as Markers for Visualization of Lysosomes by Shurygina, I. A., Dremina, N. N., Trukhan, I. S., Shurygin, M. G., Tomilin, D. N., Petrova, O. V., Sobenina, L. N.

“…meso -CF 3 -Fluorophores BODIPY were obtained using a methodology including, as a key step, the condensation of trifluoro(pyrrolyl)ethanols with pyrroles…”
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Biomarkers in predicting mortality from cardiovascular events in patients with heart failure and an implanted cardioverter-defibrillator by Ilov, N. N., Petrova, O. V., Tverdokhlebova, D. K., Karimov, I. R., Nechepurenko, A. A., Boytsov, S. A.

“…Aim . To study the role of blood biomarkers in predicting death from cardiovascular events in patients with heart failure with reduced ejection fraction…”
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Chorioamnionitis: clinical, anamnestic and molecular-genetic parallels by Ignatko, I. V., Megrabyan, A. D., Anokhina, V. M., Churganova, A. A., Rasskazova, T. V., Zavyalov, O. V., Titov, V. A., Petrova, V. O.

“…Aim : to determine clinical, anamnestic and molecular-genetic parallels in emergence of clinical chorioamnionitis (CA) and severe forms of intrauterine…”
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Reference intervals of the magnesium in the healthy individuals, residents of Astrakhan by Petrova, O. V., Nikulina, D. M., Martirosov, M. U.

“…Objective: to establish reference serum magnesium intervals in healthy individuals, residing in Astrakhan. Materials and methods : the investigated group was…”
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Diagnostic characteristics of serological tests for the detection of SARS-CoV-2 cases by Petrova, O V, Tverdokhlebova, D K, Murygina, O I, Smeltsova, E V, Nikulina, D M

“…To study the diagnostic characteristics of test systems for detecting antibodies to SARS-Cov-2. We studied the diagnostic characteristics of two test systems…”
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Fluorescence Quenching of 3,5-Diphenyl-8-CF3-BODIPY Luminophores Bearing Aminophenyl Substituents by Aromatic Molecules by Gadomska, A. V., Nevidimov, A. V., Tovstun, S. A., Petrova, O. V., Sobenina, L. N., Trofimov, B. A., Razumov, V. F.

“…It has been found that the fluorescence quantum yield of 3,5-diphenyl-8-CF 3 -BODIPY luminophores with aminophenyl substituents in aromatic solvents strongly…”
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Master’s Programs in Russia: Four Paths of Future Development by Petrova, O. V., Chepyuk, O. R., Makarova, S. D., Mariko, V. V., Gorylev, A. I.

“…The publication raises the question of the role of master’s degree in the system of modern higher education. Based on a survey of opinions (three-party survey)…”
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Comparative analysis of the impact of blood collection systems on the results of the study of indicators hemostasis system by Petrova, O V, Dymova, O V, Tverdokhlebova, D K, Smeltsova, E V, Panova, E V, Nikulina, D M

“…Comparative analysis of the impact of blood collection systems on the results of routine coagulation tests. The aim of this study was to conduct comparative…”
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Nonlocal symmetries and formulae for generation of solutions for a class of diffusion–convection equations by Tychynin, V.A., Petrova, O.V.

“…New formulae of nonlocal nonlinear superposition and generation of solutions are proposed for nonlinear diffusion–convection equations which are linearizable…”
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Popularization of a healthy lifestyle and prevention of diseases within the volunteer activity by Rubtsov, E. I., Juraeva, Sh. F., Petrova, V. O., Kholikova, A. A., Bobokalonov, R. V.

“…Dental morbidity is an acute and urgent problem among children and young people with disabilities. This category of the population is deprived of proper…”
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From 1,2,5-Oxadiazolo[3,4-g]indoles to Pyrrolo[2,3-f]quinoxalines in One Preparative Stage by Budaev, A. B., Ivanov, A. V., Petrova, O. V., Tikhonov, A. Ya, Samsonov, V. A., Sobenina, L. N., Trofimov, B. A.

“…Pyrrolo[2,3- f ]quinoxalines are synthesized by heating 1,2,5-oxadiazolo[3,4- g ]indoles with ethanolamine in the presence of p -toluenesulfonic acid…”
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Stereo sensitivity of exchange interactions in NiII and CuII heterospin complexes with 5-formylpyrrolyl-substituted nitroxides by Zueva, E. M., Tretyakov, E. V., Fokin, S. V., Romanenko, G. V., Tkacheva, A. O., Bogomyakov, A. S., Petrova, O. V., Trofimov, B. A., Sagdeev, R. Z., Ovcharenko, V. I.

“…5-Formylpyrrolyl-substituted nitronyl and imino nitroxide radicals HL 1 and HL 2 were synthesized. Their solid phases are formed by packing pairs of the…”
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