Results 31 to 40 of about 2,388,439 (297)

Active-site solvent replenishment observed during human carbonic anhydrase II catalysis

open access: yesIUCrJ, 2018
Human carbonic anhydrase II (hCA II) is a zinc metalloenzyme that catalyzes the reversible hydration/dehydration of CO2/HCO3−. Although hCA II has been extensively studied to investigate the proton-transfer process that occurs in the active site, its ...
Jin Kyun Kim   +6 more
doaj   +1 more source

CONDITIONS OF FORMING FOR THERAPEUTIC MUD IN THE VOEVODA BAY (AMUR BAY, JAPAN SEA)

open access: yesИзвестия ТИНРО, 2018
The water dynamics and distribution of the sea grass Zostera marina are investigated as factors of the curative mud forming in the Voevoda Bay. The water currents are measured directly.
Yu. A. Barabanshchikov   +4 more
doaj   +1 more source

Water Dynamics Analysis in Karst Flood Areas Using Sentinel-1 Time Series

open access: yesRemote Sensing, 2023
Studying karst water dynamics is challenging because of the often unknown underground flows. Therefore, studies of visible karst waters receive considerable research emphasis.
Jana Breznik   +3 more
doaj   +1 more source

Hydration dynamics at fluorinated protein surfaces [PDF]

open access: yes, 2010
Water-protein interactions dictate many processes crucial to protein function including folding, dynamics, interactions with other biomolecules, and enzymatic catalysis.
A. H. Zewail   +41 more
core   +2 more sources

Proton dynamics in supercritical water [PDF]

open access: yesThe Journal of Chemical Physics, 2001
An inelastic neutron scattering experiment has been performed on supercritical water at high momentum transfer, up to 90 Å−1, in order to study single proton dynamics. The value of the proton mean kinetic energy has been extracted in the framework of the impulse approximation.
ANDREANI, CARLA   +3 more
openaire   +4 more sources

In Situ X-Ray Tomography Imaging of Soil Water and Cyanobacteria From Biological Soil Crusts Undergoing Desiccation

open access: yesFrontiers in Environmental Science, 2018
Biological soil crusts (biocrusts) are millimeter-sized microbial communities developing on the topsoils of arid lands that cover some 12% of Earth's continental area. Biocrusts consist of an assemblage of mineral soil particles consolidated into a crust
Estelle Couradeau   +11 more
doaj   +1 more source

Water ascends in woody plants : so what? [PDF]

open access: yes, 2013
Woody plants are often considered as static individuals, taking up water via the root system and losing it again via leaf transpiration. Quite boring one might conclude when considering that more than 95% of the water taken up by the roots is transpired ...
Steppe, Kathy
core   +2 more sources

Hidden Slow Dynamics in Water [PDF]

open access: yesPhysical Review Letters, 2010
It is well known that the structural and dynamical properties of water are of central importance for life on our planet. However, despite this knowledge its structural and dynamical properties are still far from fully understood. In this Letter we show for the first time that water exhibits an anomalously slow relaxation process, which is about 4 ...
Helén, Jansson   +2 more
openaire   +2 more sources

New data on winter feeding and migrations of pacific salmon in the Sea of Okhotsk and in the Pacific waters of Kuril Islands

open access: yesИзвестия ТИНРО, 2022
The results of trawl surveys in the Sea of Okhotsk and in the Pacific waters of Kuril Islands at the R/V «Professor Kaganovskii» in the winter 2021 are analyzed.
A. N. Starovoitov   +2 more
doaj   +1 more source

Dielectric Spectroscopy of Water Dynamics in Functionalized UiO-66 Metal-Organic Frameworks

open access: yesMolecules, 2020
We present a dielectric spectroscopy study of dipolar dynamics in the hydrated UiO-66(Zr) type metal-organic frameworks (MOFs) functionalized with −NH2 and −F groups.
Sergejus Balčiūnas   +9 more
doaj   +1 more source

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