Zobrazeno 1 - 10
of 14
pro vyhledávání: '"S. S. Karpova"'
Publikováno v:
Кардиоваскулярная терапия и профилактика, Vol 23, Iss 1S (2024)
Retaining healthcare personnel through the implementation of medical mentoring aimed at adapting future healthcare professionals during training at a medical school, the development of professional involvement and competencies was the main task for t
Externí odkaz:
https://doaj.org/article/f3cfd16adb034a2caf09f38788c0e730
Publikováno v:
Scientific Notes of V.I. Vernadsky Crimean Federal University. Biology. Chemistry. 7:55-67
Currently, the depletion of the gene pool of forest woody plants is observed due to the fact that in the course of selective felling, specimens valuable for economic characteristics were destroyed and seeds from the remaining specimens were used, whi
Publikováno v:
Scientific Notes of V.I. Vernadsky Crimean Federal University. Biology. Chemistry. 7:68-86
The article discuss the results of cytogenetic studies of seed offspring of walnut (Juglans regia L.), which is an introduced species in the Voronezh region. Modern ideas about the level of adaptation of introduced plants should be based on an assess
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 928:062005
The phytin (myo-inositol-1,2,3,4,5,6-hexacystichydrophosphoric acid) content was studied in the endosperm of five species of Juglans grown in the Central Russian Upland conditions: 1) Persian walnut (Juglans regia L.); 2) Manchurian walnut (Juglans m
Publikováno v:
Semiconductors. 47:1026-1030
Binary (ZnO, Fe2O3) and ternary (ZnFe2O4) gas-sensitive oxide materials are synthesized, and the correlation between their sensitivity to ethanol vapor and the functional chemical composition of the surface is studied by X-ray photoelectron spectrosc
Publikováno v:
Semiconductors. 47:392-395
Zinc and iron oxide (ZnO, Fe2O3) and zinc ferrite (ZnFe2O4) nanopowders are obtained by chemical co-precipitation. The gas-sensitive properties of materials upon exposure to acetone and ethanol vapors are analyzed. It is found that the sensitivity of
Autor:
Grażyna Olchowik, S. S. Karpova, Olga A. Alexsandrova, Jan M. Olchowik, V. A. Moshnikov, Vladimir V. Kuznetsov, I. E. Gracheva, Arina V. Startseva, Nikolay I. Alekseyev, Konstantin N. Semenov, Anton V. Sitnikov, E V Maraeva
Publikováno v:
Journal of Non-Crystalline Solids. 358:433-439
Gas-sensitive nanocomposites, based on silicon dioxide–metal oxide systems, were obtained via self-assembly using the sol–gel method. Surface morphology diagnostics of nanomaterials, synthesized from sol solutions in a precursor medium based on t
Autor:
Vyacheslav A. Moshnikov, S. S. Karpova, Vladimir V. Kuznezov, Alina A. Ponomareva, I. E. Gracheva, A. I. Maximov
Publikováno v:
Journal of Non-Crystalline Solids. 356:2020-2025
Gas sensitive layers with a fractal structure based on tin oxide were prepared by the sol–gel-method. Investigations of the film structure were carried out by atomic force microscopy. The basic evolution steps of this fractal system were found to b
Publikováno v:
Russian Journal of Ecology. 33:413-416
Cytogenetic parameters (the mitotic rate and the frequency of pathological mitoses) of the seed offspring of weeping birch (Betula pendula Roth.) and the frequency of micronuclei in the buccal epithelium of children living in several raions (district
Publikováno v:
Izvestiia Akademii nauk. Seriia biologicheskaia. (1)
Micronucleus frequency in buccal mucosa from the oral cavity of children as well as nucleolar structural characteristics (surface area of single nucleoli as well as their number and type) in the root meristem of seed progeny of birch (Betula pendula