Results 11 to 20 of about 252,480 (230)

The Effects of a High Concentration of Dissolved Oxygen on Actinobacteria from Lake Baikal

open access: yesMetabolites, 2023
Among the diversity of microorganisms, the rarest and least explored are microorganisms that live in conditions of high oxygen in the environment and can experience the effects of natural oxidative stress.
Maria E. Dmitrieva   +8 more
doaj   +1 more source

Synthesis of Ti-Ni and Zr-Ni Core–Shell Particles Using Galvanic Replacement

open access: yesInorganics, 2023
This article focuses on the galvanic replacement synthesis of Ti-Ni and Zr-Ni metal systems with a “core-shell” structure, which are potential precursors for intermetallics.
Alexander F. Dresvyannikov   +2 more
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

Anisometric Ln(III) Complexes with Efficient Near-IR Luminescence

open access: yesInorganics, 2022
Recent studies in development of near-infrared luminophores focus on overcoming their disadvantages such as low quantum efficiency, limited emission power, and broad emission spectra.
Andrey A. Knyazev   +2 more
doaj   +1 more source

The possibilities of the highlands in optimizing the condition of athletes [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Серия Философия. Психология. Педагогика, 2021
The objective of the research is to study the influence of restorative motor mode at the high altitude on functional condition of the sportsmen body during their stay in the mountains and the subsequent readaptation period. Materials and methods.
Timushkin, Aleksander Vladimirovich   +1 more
doaj   +1 more source

Composites Based on Polylactide Doped with Amorphous Europium(III) Complex as Perspective Thermosensitive Luminescent Materials

open access: yesInorganics, 2022
This work reports fabrication of polylactide (PLA) films doped with various additives of an amorphous Eu(III) complex. We study the temperature behavior of the luminescence intensity and lifetime of the PLA-Eu(III) composites in the range of 298–353 K ...
Andrey A. Knyazev   +2 more
doaj   +1 more source

Photostable Anisometric Lanthanide Complexes as Promising Materials for Optical Applications

open access: yesPhotonics, 2019
Uniform luminescent films with high optical quality are promising materials for modern molecular photonics. Such film materials based on β-diketonate complexes of lanthanides have the following application problem: rapid luminescence degradation ...
Andrey Knyazev   +2 more
doaj   +1 more source

The Joint Link of the rs1051730 and rs1902341 Polymorphisms and Cigarette Smoking to Peripheral Artery Disease and Atherosclerotic Lesions of Different Arterial Beds

open access: yesLife, 2023
Genome-wide association studies (GWAS) have discovered numerous single nucleotide polymorphisms (SNP) contributing to peripheral artery disease (PAD), but their joint effects with risk factors like cigarette smoking (CS) on disease susceptibility have ...
Sergey Zhabin   +11 more
doaj   +1 more source

“Naturalizing the nation”: the rise of naturalistic nationalism in the United States and Canada [PDF]

open access: yes, 1998
Perhaps the most vexing problem in philosophy and social theory concerns the relative importance of material and ideal factors for social action. Karl Marx, for instance, with his notion of base and superstructure and his materialistic interpretation of ...
Kaufmann, Eric P.
core   +1 more source

Dead Men at War: The Ideological Battle Between Karl Marx and Adam Smith [PDF]

open access: yes, 2020
This thesis’s foremost purpose is to illustrate the nature of the intellectual battle waged between Karl Marx and Adam Smith. A detailed summary of each philosopher’s respective ideology is given, as well as an explanation for how such ideologies arose ...
Beals, Matthew
core   +1 more source

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