Results 51 to 60 of about 220,405 (309)

Monitoring of water from the underground to the tree: first results with a new sap extractor on a riparian woodland [PDF]

open access: yes, 2002
Riparian woodlands are characterized by variable hydrological conditions. Following the mapping of the complex underground water circulation of the wetlands, we studied the water uptake by trees.
Lambs, Luc, Berthelot, Marie
core   +1 more source

Mass Movements in Wetlands: An Analysis of a Typical Amazon Delta-Estuary Environment

open access: yesGeoHazards
This study aims to investigate the processes associated with mass movements and their relationship with the behavior of the Amazon River delta-estuary (ADE) wetlands.
Aline M. Meiguins de Lima   +4 more
doaj   +1 more source

Rights of Nature as a potential framework for the transformation of modern political communities (Vol.13, N.1)

open access: yesJanus.net, 2022
This article focuses on the present context of the climate and environmental crises and how these fundamentally challenge the inherently anthropocentric norms, conceptions and practices of international politics and IR.
Carlota Houart
doaj   +1 more source

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Modelling rapid mass movements using the shallow water equations in Cartesian coordinates [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2015
We propose a new method to model rapid mass movements on complex topography using the shallow water equations in Cartesian coordinates. These equations are the widely used standard approximation for the flow of water in rivers and shallow lakes, but the ...
S. Hergarten, J. Robl
doaj   +1 more source

Cold Water Immersion as a Method Supporting Post-Exercise Recovery

open access: yesCentral European Journal of Sport Sciences and Medicine, 2022
The aim of the study was to assess the effect of cold water immersion on changes in blood lactate concentration during post-exercise recovery in swimmers subjected to2-minute exercise test (front crawl swimming movements) using a VASA Swim Ergometer ...
Mateusz Kowalski, Anna Lubkowska
doaj   +1 more source

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

Movements on Water Surfaces [PDF]

open access: yesNature, 1914
MR. MARTIN'S second question is more easily answered than his first. The surface tension of clean water is about three times as great as that of water containing soap, so when the soap touches the wet surface the surrounding wet being no longer pulled towards the soap as strongly as it is pulled away, obeys the latter force as fast as it can.
openaire   +5 more sources

Seasonal and daily upstream movements of brown trout Salmo trutta in an Iberian regulated river

open access: yesKnowledge and Management of Aquatic Ecosystems, 2017
Migrating fish are vulnerable to anthropogenic disturbances and, to assess the impact of human activities in freshwater ecosystems, it is vital to understand their movement patterns.
García-Vega Ana   +2 more
doaj   +1 more source

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