Results 51 to 60 of about 10,942 (291)

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Estimation of Forest Water Potential From Ground-Based L-Band Radiometry

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Monitoring the water status of forests is paramount for assessing vegetation health, particularly in the context of increasing duration and intensity of droughts.
Thomas Jagdhuber   +12 more
doaj   +1 more source

Determination of the hydrogeological parameters of a tilted confined aquifer by slug tests

open access: yesShui kexue jinzhan, 2015
The effect of the dip of an aquifer on the hydrogeological parameters of a tilted confined aquifer was evaluated by slug tests. Using the Kipp model,an analytical solution model was derived for the slug tests considering the dip of the tilted confined ...
DAI Yunfeng   +3 more
doaj   +1 more source

Cokriging Transmissivity, Head and Trajectory Data for Transmissivity and Solute Path Estimation

open access: yes, 2017
In practical situations concerning aquifers, time and/or economic restraints often make it impossible to construct numerical models, and in these cases simple methodologies could be useful, at least for feasibility studies.
Claudia Soffia   +3 more
core   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Leucine‐rich glioma inactivated 1 (LGI1) is a ganglioside‐binding protein

open access: yesFEBS Letters, EarlyView.
Neuronal hyperexcitability associated with a decrease/absence of the extracellular protein LGI1 has been suggested to be primarily due to the downregulation of Kv1 channel expression. The molecular mechanisms underlying this decrease have not yet been elucidated.
Kévin Debreux   +7 more
wiley   +1 more source

Evidence of Subsurface Control on the Coevolution of Hillslope Morphology and Runoff Generation

open access: yesWater Resources Research
Topography is a key control on runoff generation, as topographic slope affects hydraulic gradients and curvature affects water flow paths. Simultaneously, runoff generation shapes topography through erosion, affecting landscape morphology over long ...
David G. Litwin, Ciaran J. Harman
doaj   +1 more source

A database of pumping tests in crystalline rocks: Lithostratigraphic controls on transmissivity and its log-normal distribution (Armorican Massif, France)

open access: yesJournal of Hydrology: Regional Studies
Study region: Armorican Massif, Brittany, France Study focus: This study compiled a comprehensive database from 485 pumping tests performed in crystalline aquifers within a single region (Brittany, France; 27,209 km²).
Alexandre Boisson   +11 more
doaj   +1 more source

Development of a Pixel-Wise Forest Transmissivity Model at Frequencies of 19 GHz and 37 GHz for Snow Depth Inversion in Northeast China

open access: yesRemote Sensing, 2022
Satellite passive microwave remote sensing has been extensively used to estimate snow depth (SD) and snow water equivalent (SWE) across both regional and continental scales.
Guang-Rui Wang   +8 more
doaj   +1 more source

Estimating transmissivity using specific-capacity data:

open access: yes, 2001
Because specific-capacity data are useful for estimating transmissivity, they should be used whenever possible in hydrogeologic studies. Including specific-capacity data will increase the number of transmissivity estimates in aquifers, sometimes ...
Mace, Robert E.
core   +1 more source

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