Results 51 to 60 of about 753,952 (338)

High-speed tracking of fast chemical precipitations

open access: yesPhysical Chemistry Chemical Physics, 2019
We present a high-speed camera supported experimental procedure capable of determining the characteristic time scales of heterogeneous reactions in the range of 10 ms to 1 s.
Réka Zahorán   +4 more
openaire   +4 more sources

Long-time evolution of sequestered CO$_2$ in porous media [PDF]

open access: yes, 2014
CO$_2$ sequestration in subsurface reservoirs is important for limiting atmospheric CO$_2$ concentrations. However, a complete physical picture able to predict the structure developing within the porous medium is lacking.
Cohen, Yossi, Rothman, Daniel H.
core   +2 more sources

Substrate specificity of Burkholderia pseudomallei multidrug transporters is influenced by the hydrophilic patch in the substrate‐binding pocket

open access: yesFEBS Letters, EarlyView.
Multidrug transporters BpeB and BpeF from the Gram‐negative pathogen Burkholderia pseudomallei have a hydrophilic patch in their substrate‐binding pocket. Drug susceptibility tests and growth curve analyses using an Escherichia coli recombinant expression system revealed that the hydrophilic patches of BpeB and BpeF are involved in the substrate ...
Ui Okada, Satoshi Murakami
wiley   +1 more source

Morphology Effects on Electro- and Photo-Catalytic Properties of Zinc Oxide Nanostructures

open access: yesNanomaterials, 2023
Environmental problems are among the most pressing issues in the modern world, including the shortage of clean drinking water partially caused by contamination from various industries and the excessive emission of CO2 primarily from the massive use of ...
Yevgeniya Y. Kedruk   +8 more
doaj   +1 more source

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Comparison of Microwave-Assisted Synthesis Routes in the Preparation of SnO2 Nanograins by Chemical Precipitation [PDF]

open access: yesPhilippine E-Journal for Applied Research and Development, 2017
This study considers the effect of microwave treatment in the production of SnO2 nanograins, showing that high-temperature annealing may be omitted in a microwave-assisted process. Tin dioxide nanograins were prepared by chemical precipitation and heated
Maricris C. Cunanan   +3 more
doaj  

Measurement of dry deposition to bulk precipitation collectors using a novel flushing sampler [PDF]

open access: yes, 2008
Bulk precipitation samplers, which are continuously open, also sample gases and particles deposited on the funnel surface. Wet-only samplers, which open only during precipitation, avoid this problem, but can be bulky (leading to disruption of air flow ...
Cape, John Neil   +2 more
core   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Self-healing mechanisms of water-conducting fractures:The influence of chemical precipitation induced by the mixing of different groundwater

open access: yesMeitan xuebao, 2023
In the long-term evolution process after the development of the water-conducting fractures in overburden, the self-healing phenomenon will occur, in which the water-conducting seepage capacity will gradually decrease. It is of great significance to study
Quansheng LI   +6 more
doaj   +1 more source

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