Results 31 to 40 of about 68,957 (170)

Geological and hydrological factors of dissolved methane distribution on the eastern shelf of Sakhalin Island [PDF]

open access: yesГеосистемы переходных зон
This paper continues a series of studies on the formation and distribution of dissolved methane, helium, and hydrogen on the shallow eastern shelf of Sakhalin Island.
Kholmogorov, Andrey O.   +4 more
doaj   +1 more source

Zinc Oxide Nanoparticles Induce DNA Damage in Sand Dollar Scaphechinus mirabilis Sperm

open access: yesToxics, 2022
Products containing nanomaterials are becoming more and more common in everyday life. Zinc oxide nanoparticles (ZnO NPs), meanwhile, are among the most widely used NPs.
Sergey Petrovich Kukla   +3 more
doaj   +1 more source

Oxidative Stress in Mussel Mytilus trossulus Induced by Different-Sized Plastics

open access: yesJournal of Xenobiotics
Polyethylene and polystyrene are massively used around the world in various applications and are the most abundant plastic waste. Once in the marine environment, under the influence of physical and chemical factors, plastic products degrade, changing ...
Nadezhda Vladimirovna Dovzhenko   +6 more
doaj   +1 more source

Cognitive status and health-related quality of life for medical students

open access: yesИсследования и практика в медицине, 2021
Purpose of the study. To study the comparative state and variability of cognitive capabilities, the degree of their correlation with the subjective and objective state of health among students of a medical university. Materials and methods. The study was
V. V. Kuznetsov   +5 more
doaj   +1 more source

Transformation of Hydroacoustic Energy into Seismoacoustic Energy at 22 Hz in Medium Depth- and Deep-Sea Conditions

open access: yesApplied Sciences
This work is devoted to an experiment studying the regularities of the propagation of hydroacoustic low-frequency signals in the conditions of the sea at intermediate depth and deep in terms of their transformation into vibrations in the upper layer of ...
Grigory Dolgikh   +9 more
doaj   +1 more source

Deep-Sea Anemones Are Prospective Source of New Antimicrobial and Cytotoxic Compounds

open access: yesMarine Drugs, 2021
The peculiarities of the survival and adaptation of deep-sea organisms raise interest in the study of their metabolites as promising drugs. In this work, the hemolytic, cytotoxic, antimicrobial, and enzyme-inhibitory activities of tentacle extracts from ...
Aleksandra Kvetkina   +13 more
doaj   +1 more source

Effects of Sponge-Derived Alkaloids on Activities of the Bacterial α-D-Galactosidase and Human Cancer Cell α-N-Acetylgalactosaminidase

open access: yesBiomedicines, 2021
During a search for glycosidase inhibitors among marine natural products, we applied an integrated in vitro and in silico approach to evaluate the potency of some aaptamines and makaluvamines isolated from marine sponges on the hydrolyzing activity of α ...
Natalia Utkina   +6 more
doaj   +1 more source

Results of the Study of Resonant Oscillations in the Northern Part of the Shelf of the Peter the Great Gulf, the Sea of Japan

open access: yesJournal of Marine Science and Engineering, 2023
To study the features of resonant oscillations in the water column of the Peter the Great Gulf of the Sea of Japan, in situ measurements were carried out on its shelf, combined with numerical simulation of these processes.
Sergey Smirnov   +7 more
doaj   +1 more source

Rift Activity in the Eastern Pacific [PDF]

open access: yes, 1978
Veröffentlichungen des Zentralinstituts für Physik der Erde; 46; ISSN ...
Bankwitz, E., Bankwitz, P.
openaire   +2 more sources

Spondylids of Eastern Pacific Ocean [PDF]

open access: yesJournal of Shellfish Research, 2016
293
LODEIROS, CESAR   +8 more
openaire   +4 more sources

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