Results 31 to 40 of about 41,114 (230)

Empirical analysis of the integration activity of business structures in the regions of Russia [PDF]

, 2015
The article investigates the integration activity of business structures in the regions of Russia. A wide variety of approaches to study the problems and prospects of economic integration and the current dispute on the role of integration processes in ...
Karelina, M. G.
core   +4 more sources

Gastric Microbiota in Patients with Dyspepsia: Metatranscriptomic Analysis

Российский журнал гастроэнтерологии, гепатологии, колопроктологии
Aim: to assess the composition of the microbiota of the mucous membrane of the body and the antrum of the stomach.Materials and methods. Sixty patients with dyspeptic symptoms were included into the study.
Е. А. Kupriyanova, М. I. Markelova, Е. А. Ziyatdinova, D. D. Safina, A. G. Safin, I. М. Alieva, R. К. Zalyalov, R. А. Abdulkhakov, Т. V. Grigoryeva, S. R. Abdulkhakov   +9 more
doaj   +1 more source

Effect of Lattice Structures on the Antibiotic Release from Bone Cement: In Vitro Study [PDF]

Travmatologiâ i Ortopediâ Rossii
Background. Local therapy aimed to suppress infection of the osteoarticular apparatus is based on the use of coated spacers. As a rule, the coating surfaces are composed of bone cement supplemented with bioactive substances, e.g., antibiotics.
Rashid A. Shafigulin, Alina E. Galyautdinova, Nikita V. Kharin, Igor A. Bespalov, Ildaria K. Valeeva, Sergei V. Boichuk, Ildar F. Akhtyamov, Oskar A. Sachenkov   +7 more
doaj   +1 more source

Voltammetric sensor based on electropolymerized poly(Neutral Red) and pillar[3]arene[2]hydroquinone ammonium derivative for dopamine and ascorbic acid determination

Chimica Techno Acta
The approaches to the synthesis of newly obtained pillar[3]arene[2]hydroquinone and its derivative with functional ammonium substituents (P[3]A[2]HQae) are suggested.
Dominika Kappo, Daniil I. Stoikov, Dmitry I. Stoikov, Kamila R. Karaguzina, Dmitry N. Shurpik, Ivan I. Stoikov, Gennady A. Evtugyn   +6 more
doaj   +1 more source

Changes in the basic biological indicators of blue bream (Abramis ballerus, Linnaeus, 1758) in the Sviyaga Bay of the Volga reach of the Kuibyshev reservoir due to anthropogenic impact [PDF]

BIO Web of Conferences
The study examined the main biological indicators of blue bream in the Sviyaga bay of the Volga reach of the Kuibyshev reservoir. The size, weight and age composition of blue bream from control catches of gill nets in 2018-2021 were studied. The state of
Andreeva Tatyana, Kuznetsov Vladimir, Galanin Igor, Galanina Anna   +3 more
doaj   +1 more source

A computer simulation of the Volga River hydrological regime: a problem of water-retaining dam optimal location

, 2017
We investigate of a special dam optimal location at the Volga river in area of the Akhtuba left sleeve beginning (7 \, km to the south of the Volga Hydroelectric Power Station dam).
Agafonnikova, E. O., Khoperskov, A. V., Klikunova, A. Yu.   +2 more
core   +1 more source

Structural and molecular changes in the epicenter of injury and distant segments of the rat spinal cord in response to rehabilitative motor training

Acta Biomedica Scientifica
Background. Spinal cord injury (SCI) leads to partial or complete loss of sensory and/or  motor functions below the injury site due to neuron and glial cell death, axonal degeneration, and disruption of the blood-spinal cord barrier (BSCB).
D. Kh. Sabirov, T. V. Ageeva, A. V. Timofeeva, E. A. Plotnikova, S. S. Arkhipova, E. F. Davletshin, Ya. O. Mukhamedshina   +6 more
doaj   +1 more source

The caliph and the falcons: a ninth‐century history from Iceland to Iraq

Early Medieval Europe, EarlyView.
In the late ninth and early tenth centuries, an extraordinary number of falcons were given to the ʿAbbāsid caliphs in Baghdad, many of which were white. Gifts from competing dynasties in the northern provinces of the Caliphate, at least some of these birds were almost certainly gyrfalcons from near the Arctic Circle.
Caitlin Ellis, Sam Ottewill‐Soulsby
wiley   +1 more source

Mesolithic Human Bones from the Upper Volga Basin: Radiocarbon and Trace Elements [PDF]

, 2009
Human bones from 3 Mesolithic sites in the Upper Volga basin were analyzed for trace elements, and dated by accelerator mass spectrometry (AMS). The radiocarbon dates of the bones correspond to the Mesolithic era.
Alexandrovskaya, E.I.,, Alexandrovskiy, A.L.,, Plicht, J. van der,, Zhilin, M.I.,   +3 more
core   +4 more sources

Reconstructions of deltaic environments from Holocene palynological records in the Volga delta, northern Caspian Sea [PDF]

, 2014
This article was made available through open access by the Brunel Open Access Publishing Fund.New palynological and ostracod data are presented from the Holocene Volga delta, obtained from short cores and surface samples collected in the Damchik region ...
Abdullayev NR, Abreu V, Baganz OW, Baltes N, Belevich EF, Belevich EF, Belevich EF, Bohacs KM, Bolikhovskaya NS, Bolikhovskaya NS, Bowman AP, Bowman AP, Corradini D, Ferronsky VI, Kaplin P, Kroonenberg SB, Labutina IA, Lewis J, Lychagin MY, Mayev EG, Müller K, Nikolayev VA, Reynolds AD, Reynolds AD, Rochon A, Rusakov GV, Spidchenko AN, van Geel B   +27 more
core   +2 more sources