Results 11 to 20 of about 2,335,983 (301)

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

PyFin-sentiment: Towards a machine-learning-based model for deriving sentiment from financial tweets

open access: yesInternational Journal of Information Management Data Insights, 2023
Responding to the poor performance of generic automated sentiment analysis solutions on domain-specific texts, we collect a dataset of 10,000 tweets discussing the topics of finance and investing. We manually assign each tweet its market sentiment, i.e.,
Moritz Wilksch, Olga Abramova
doaj   +1 more source

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

Social and Cultural Dynamics in the Neolithic of Baikal-Yenisey Siberia: problems, hypotheses and facts

open access: yesАрхеология евразийских степей, 2023
An assessment was made of the possibilities of using burial complexes to study social and cultural dynamics in the Neolithic of Baikal-Yenisey Siberia (~8.6–5 ka cal BP).
Ivan M. Berdnikov, Natalia B. Sokolova
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

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

Pemikiran Karl Marx Tentang Struktur Masyarakat

open access: yesAl Iqtishod: Jurnal Pemikiran dan Penelitian Ekonomi Islam, 2020
This research is a library research (liberary research), data collected by researchers from secondary sources. This research aims to reveal Karl Marx's thoughts about superstructure and infrastructure dialectics in the structure of society. The data were
Muhammad Kambali
semanticscholar   +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

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

Situating Martin Heidegger’s claim to a “productive dialogue” with Marxism [PDF]

open access: yes, 2017
This critical review aims to more fully situate the claim Martin Heidegger makes in ‘Letter on Humanism’ that a “productive dialogue” between his work and that of Karl Marx is possible.
Griffiths, Dominic
core   +1 more source

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