Results 21 to 30 of about 159 (131)

The Settling of Mordovians in 3rd — Early 13th Centuries

open access: yesПоволжская археология, 2013
Changes in the territorial extension of the Mordovians over the millennial period (the 3rd to the 13th centuries) are discussed, and causes of the displacement are determined in the article.
Vikhlyaev Viktor I.
doaj   +1 more source

The Medieval Mordva According to Archaeological Data

open access: yesПоволжская археология, 2012
The process of formation and cultural development of the Mordovians (the Mordva) in the Middle Ages is considered in the article. The Mordovian ethnos had started its formation process in the early Common Era by way of merger of small related ethnic ...
Zeleneev Yuriy A. , Zelentsova Olga V.
doaj   +1 more source

The Influence of Oxidative Stress and Natural Antioxidants on Morphometric Parameters of Red Blood Cells, the Hemoglobin Oxygen Binding Capacity, and the Activity of Antioxidant Enzymes

open access: yesBioMed Research International, Volume 2019, Issue 1, 2019., 2019
Using a wide range of different physical and chemical methods, it was found that the oxidative stress caused by addition of hydrogen peroxide to the incubation medium has a significant effect on the conformation of haematoporphyrin, influencing the oxygen‐binding properties of haemoglobin in red blood cells.
Victor V. Revin   +8 more
wiley   +1 more source

Effects of Polyphenol Compounds and Nitrogen Oxide Donors on Lipid Oxidation, Membrane‐Skeletal Proteins, and Erythrocyte Structure under Hypoxia

open access: yesBioMed Research International, Volume 2019, Issue 1, 2019., 2019
This study shows that membrane‐associated cytoskeletal protein structures and the erythrocyte morphology undergo profound changes during hypoxia. Hypoxia also intensified oxidative processes in the lipid phase of the bilayer of red blood cell membranes.
Viсtor V. Revin   +10 more
wiley   +1 more source

Riding Horse Harness (Based on Materials from the Chulkovo Burial Ground)

open access: yesПоволжская археология, 2013
The items of riding horse harness (bits with psalia, stirrups, buckles, decorations of bridles) are analyzed in the article on the basis of the materials from the Chulkovo (Murom) burial ground site of the 8th-10th centuries, located on right bank of the
Grishakov Valeriy V. , Sedyshev Oleg V
doaj   +1 more source

Role of Membrane Lipids in the Regulation of Erythrocytic Oxygen‐Transport Function in Cardiovascular Diseases

open access: yesBioMed Research International, Volume 2016, Issue 1, 2016., 2016
The composition and condition of membrane lipids, the morphology of erythrocytes, and hemoglobin distribution were explored with the help of laser interference microscopy (LIM) and Raman spectroscopy. It is shown that patients with cardiovascular diseases (CVD) have significant changes in the composition of their phospholipids and the fatty acids of ...
Victor V. Revin   +10 more
wiley   +1 more source

Development of Antiatherosclerotic Drugs on the basis of Natural Products Using Cell Model Approach

open access: yesOxidative Medicine and Cellular Longevity, Volume 2015, Issue 1, 2015., 2015
Atherosclerosis including its subclinical form is one of the key medical and social problems. At present, there is no therapy available for widespread use against subclinical atherosclerosis. The use of synthetic drugs for the prevention of arteriosclerosis in its early stages is not sufficient because of the limited indications for severe side effects
Alexander N. Orekhov   +4 more
wiley   +1 more source

The “Father’s Sons”: The Elite of the Kazan Khanate in the Lithuanian Metrica

open access: yesЗолотоордынское обозрение, 2017
Research objective: Analysis of the phrase otetskie deti (“father’s sons”) in the Register Book of the Lithuanian metrics (Lithuanian Metrica) as designations of the military service class of the Kazan khanate.
V.V. Trepavlov
doaj   +1 more source

Discovering the Meshchera (Review: Akchurin M., Isheev M., Abdiev A. The era of the Tatar princes in the Meshchera (15–17th centuries). Kazan: Sh. Mardzhani Institute of History, 2021. 316 p.)

open access: yesИсторико-географический журнал, 2022
Until now, we do not really understand how the administration of the Moscow state was organized in regions with a predominantly non-Orthodox population.
A. V. Belyakov
doaj   +1 more source

Study of the Structure, Oxygen‐Transporting Functions, and Ionic Composition of Erythrocytes at Vascular Diseases

open access: yesBioMed Research International, Volume 2015, Issue 1, 2015., 2015
The present paper explores the role of erythrocytes in the pathogenesis of vascular diseases. The state of erythrocytes, their ionic composition and structure, and properties of erythrocytes hemoglobin were studied by using laser interference microscopy, Raman scattering spectroscopy, and capillary electrophoresis.
Viktor V. Revin   +11 more
wiley   +1 more source

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