Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Nadezhda A. Chervonnaya"'
Autor:
Nikita V. Chukanov, Olga N. Kazheva, Nadezhda A. Chervonnaya, Dmitry A. Varlamov, Vera N. Ermolaeva, Igor V. Pekov, Gennadiy V. Shilov
Publikováno v:
Macedonian Journal of Chemistry and Chemical Engineering, Vol 39, Iss 2, Pp 207-216 (2020)
Crystals of the natural zeolite amicite, ideally K4Na4(Al8Si8O32)·10H2O, were ion-exchanged in the reactions with 0.1 N aqueous solutions of AgNO3, RbNO3, CsNO3 and Pb(NO3)2 at 363 K for 24 h. Under these conditions, Cs+ substitutes K+ whereas the m
Externí odkaz:
https://doaj.org/article/340a96db324a402c802b51a5f5a8b946
Autor:
Natalia V. Zubkova, Rositsa P. Nikolova, Nikita V. Chukanov, Vladislav V. Kostov-Kytin, Igor V. Pekov, Dmitry A. Varlamov, Tatiana S. Larikova, Olga N. Kazheva, Nadezhda A. Chervonnaya, Gennadiy V. Shilov, Dmitry Yu. Pushcharovsky
Publikováno v:
Minerals, Vol 9, Iss 7, p 420 (2019)
Elpidite from the Lovozero alkaline complex, Kola Peninsula, Russia, and Ag-exchanged forms of elpidite from two different localities (Lovozero and Khan Bogdo, Mongolia) were studied by means of single-crystal X-ray diffraction, electron microprobe a
Externí odkaz:
https://doaj.org/article/3f033efee0564bfa8c377ad0721840e8
Autor:
Dmitriy Igorevich Pozdnyakov, Similla Leont'yevna Adzhiakhmetova, Eduard T. Oganesyan, Nadezhda Mikhaylovna Chervonnaya
Publikováno v:
chemistry of plant raw material. :265-274
This paper presents information on the total content of antioxidants, polysaccharides, micro and macro elements and amino acids of Ribes nigrum L. leaves. The purpose of this work is to study the chemical composition of Ribes nigrum L. leaves. The fl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8354de9221aaec14f353605db6603ddd
https://doi.org/10.14258/jcprm.2021037774
https://doi.org/10.14258/jcprm.2021037774
Autor:
Yu. P. Myagkov, S. V. Kulikov, L. S. Yanovsky, Nadezhda A. Chervonnaya, V. M. Ezhov, O. A. Papanov
Publikováno v:
Russian Journal of Physical Chemistry B. 15:494-497
The phenomenon of the ignition delay of a stoichiometric methane-air mixture in a shock tube (ST) installation is investigated. These experiments, in contrast to most other similar experiments, are carried out in incident shock waves. This makes it p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f26e306d09291ee7e3bbfbd943849f9
https://doi.org/10.1134/s1990793121030192
https://doi.org/10.1134/s1990793121030192
Publikováno v:
Russian Journal of Physical Chemistry B. 15:250-258
The effect of a small addition of Xe on the conditions for the occurrence of detonation in an incident shock wave (SW) with a change in its intensity is studied. The experiments are carried out in a shock tube (ST) with mixtures (75 – q)% H2 + 25%
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5acfd0488aa955e320d317f51c3d3b24
https://doi.org/10.1134/s1990793121020032
https://doi.org/10.1134/s1990793121020032
Autor:
Dmitry I. Pozdnyakov, Eduard T. Oganesyan, Andrey V. Voronkov, Similla Adzhiahmetova, Nadezhda M. Chervonnaya
Publikováno v:
Journal of Medicinal Plants, Vol 20, Iss 77, Pp 60-78 (2021)
Background: Stress is an integral part of human life and leads to maladaptation of the organism and needs rational pharmacological correction. Objective: The purpose of this experiment was to evaluate the adaptogenic potential of European mistletoe e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4efc81b12eaecb6d9c2c0118fac8ce92
http://jmp.ir/article-1-2876-en.html
http://jmp.ir/article-1-2876-en.html
Autor:
Michail Larskij, Nadezhda M. Chervonnaya, Eduard T. Oganesyan, Dmitry I. Pozdnyakov, Similla Adzhiahmetova
Publikováno v:
Традиционная медицина. :50-55
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3295ad9240e09636558549589b32e246
https://doi.org/10.54296/18186173_2021_1_50
https://doi.org/10.54296/18186173_2021_1_50
Autor:
Olga N. Kazheva, V. N. Ermolaeva, Nikita V. Chukanov, Gennady V. Shilov, Nadezhda A. Chervonnaya, Dmitry A. Varlamov
Publikováno v:
Crystallography Reports. 66:86-94
The crystal structures of ion-exchange products of the zeolite-group mineral amicite from Khibiny Alkaline Massif with silver and rubidium salts have been studied. The investigated samples are monoclinic (sp. gr. P21 and I2/a); their crystallochemica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de75e7e435323c0ffcc4e75aa3a5f993
https://doi.org/10.1134/s1063774521010089
https://doi.org/10.1134/s1063774521010089
Autor:
Andrey V. Voronkov, Victoria M. Rukovitsina, Dmitry I. Pozdnyakov, Eduard T. Oganesyan, Nadezhda M. Chervonnaya, Similla L. Adjiahmetova
Publikováno v:
Medical academic journal. 20:27-32
The aim of the study was to assess the effect of certain derivatives of cinnamic acids on changes of the tricarboxylic acid cycle enzymes activity under experimental cerebral ischemia. Materials and methods. Brain ischemia was modeled by irreversible
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b306b763bb63058482449bfdb48fa04e
https://doi.org/10.17816/maj33994
https://doi.org/10.17816/maj33994
Autor:
Olga N. Kazheva, Nadezhda A. Chervonnaya, V. N. Ermolaeva, Konstantin V. Van, Dmitry A. Varlamov, Nikita V. Chukanov
Publikováno v:
Russian Journal of Applied Chemistry. 93:595-602
Processes and products of ion exchange of gunterblassite (K,Ca,Ba,Na)3–xFe1–y[(Si,Al)13O25(OH,O)4]·7H2O (microporous silicate, structurally intermediate between smectites and zeolites) and three samples of zeolite gmelinite (Na,K,Ca,Mg)x[(Si,Al)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3456a4e0b1a19e7e7963c88c4bdf675d
https://doi.org/10.1134/s1070427220040151
https://doi.org/10.1134/s1070427220040151