Results 1 to 10 of about 29,601 (263)

Effect of Artificial Light on Physiological and Hematological Parameters of Individuals of Phoxinus phoxinus (Linnaeus, 1758) [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2023
In the natural environment, the life activity of organisms takes place under conditions of stable daily, lunar and annual light cycles. However, human activities aimed at creating comfortable conditions for people have resulted in light becoming one of ...
Lavnikova Arina Vitalievna   +10 more
doaj  

Locomotor activity of the Holarctic molluscs Radix auricularia (from Lake Baikal) in various light pollution conditions

open access: yesActa Biologica Sibirica, 2022
Light pollution is a modern environmental problem. The scale of light pollution is increasing yearly and is negatively affecting the functioning of terrestrial and aquatic ecosystems.
Dmitry Yu. Karnaukhov   +9 more
doaj   +1 more source

Cultivable Actinobacteria First Found in Baikal Endemic Algae Is a New Source of Natural Products with Antibiotic Activity

open access: yesInternational Journal of Microbiology, 2020
Inadequate use of antibiotics has led to spread of microorganisms resistant to effective antimicrobial compounds for humans and animals. This study was aimed to isolate cultivable strains of actinobacteria associated with Baikal endemic alga ...
Denis V. Axenov-Gribanov   +9 more
doaj   +1 more source

Experimental study of the production of composite particles of Co3O4/aluminum oxides in the processes of sub- and supercritical water oxidation

open access: yesCase Studies in Chemical and Environmental Engineering, 2023
This work presents experimental studies for obtaining composite particles of Co3O4/aluminium oxides. The dependences of the influence of process temperature and time on the phase composition, adsorption properties, morphology, and dispersion composition ...
Ilnur Gilmutdinov   +5 more
doaj   +1 more source

On the effect of ECAP and subsequent cold rolling on the microstructure and properties of electromagnetically cast Al–Fe alloys

open access: yesInternational Journal of Lightweight Materials and Manufacture, 2022
The application of the electromagnetic casting (EMC) to aluminum alloys is capable of producing structures, hardly obtainable by the conventional methods of casting due to the constant stirring of the crystallizing alloy and high cooling rate (∼103 K/s).
A.E. Medvedev   +6 more
doaj   +1 more source

Making Marx Marx [PDF]

open access: yesJournal of Classical Sociology, 2017
The context through which readers have come to know Marx as ‘Marx’ was not discovered. It was constructed by Marx in the first instance, and by others during his lifetime and afterwards. What he told us about himself at different stages of his life has been assimilated in various ways to reinforce what more-or-less authorised biographers think we ...
openaire   +3 more sources

Sobre la subjetivación. La crítica de Marx a Stirner

open access: yesAzafea: Revista de Filosofía, 2023
El presente escrito explora algunas ideas marxianas sobre la subjetivación a partir de sus críticas a la filosofía hegeliana y posthegeliana, de Feuerbach y Stirner fundamentalmente, y presenta su humanismo materialista y crítico como un nuevo modo de ...
Francisco José Martínez Martínez
doaj   +1 more source

METHOD FOR STEP-BY-STEP ADAPTATION OF THE WIDTH OF MEASUREMENT INTERVAL TO SIGNAL PARAMETERS [PDF]

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2019
It is indicated that the known methods for measuring some initial signal lead to errors if the width of the measuring intervals does not step by step adapt to changing signal parameters. A new approach to measurement is used, revealing a unified physical
L. S. Terekhov, A. A. Lavrukhin
doaj   +1 more source

Evaluation of properties of biodegradable wood-polymer composite based on ozonized wood filler and polyhydroxybutyrate for application in agricultural industry [PDF]

open access: yesE3S Web of Conferences
The aim of this work is to develop a biodegradable planting container based on a wood-polymer composite made from polyhydroxybutyrate (PHB) and modified wood flour.
Anikeeva Ksenia, Safin Ruslan
doaj   +1 more source

Marx's approach to international relations [PDF]

open access: yesBaština, 2021
Marx did not deal explicitly with the theory of international relations but these relations were the part of the study of society and state. Marx put in the centre of his analysis economic activity and saw conflicts among peoples as the result of class ...
Slović Srđan Ž.
doaj   +1 more source

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