Results 51 to 60 of about 36,463 (174)

Obtención de hidróxido de níquel(II) para baterías recargables a partir de soluciones acuosas multicomponentes: efecto de las condiciones de síntesis

open access: yesMinería y Geología, 2020
En las baterías recargables se utiliza ampliamente el hidróxido de níquel(II). Este compuesto puede ser obtenido a partir de la solución de sulfatos resultante de la lixiviación del sulfuro de níquel que se produce al procesar menas lateríticas mediante ...
Deisy Cisneros-Sánchez   +3 more
doaj  

Role of Urinary Kidney Stress Biomarkers for Early Recognition of Subclinical Acute Kidney Injury in Critically Ill COVID-19 Patients

open access: yesBiomolecules, 2022
A high proportion of critically ill patients with COVID-19 develop acute kidney injury (AKI) and die. The early recognition of subclinical AKI could contribute to AKI prevention.
Gustavo Casas-Aparicio   +14 more
doaj   +1 more source

WindSightNet: The Inter‐Annual Variability of Martian Winds Retrieved From InSight's Seismic Data With Machine Learning

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 2, February 2025.
Abstract Wind measurements from landed missions on Mars are vital to characterize the near surface atmospheric behavior on Mars and improve atmospheric models. These winds are responsible for aeolian change and the mixing of dust in and out of the atmosphere, which has a significant effect on global circulation.
Alexander E. Stott   +14 more
wiley   +1 more source

Fitting and selecting scattering data

open access: yes, 2017
The main purpose of scattering experiments is to unveil the underlying structure of the colliding particles and their interaction. Typically one measures scattering observables (cross sections and polarizations) at discrete angles and energies and ...
Amaro, Jose Enrique   +2 more
core   +1 more source

Lacanian realism: Literatura de la crisis and Ángel Zapata's aesthetic of failure

open access: yesOrbis Litterarum, Volume 80, Issue 1, Page 74-93, February 2025.
Abstract Since Spain's socio‐economic crisis of the 2010s, critical approaches have analysed the surge in literature which addresses the crisis's political and socio‐economic consequences. These approaches have largely assessed literature by its capacity to raise readers' awareness of capitalist exploitation.
Alejandro Veiga‐Expósito
wiley   +1 more source

Antibacterial and cytotoxic activities of new sphingolipids and other constituents isolated from Cissus incisa leaves

open access: yesHeliyon, 2020
Cissus incisa is used in traditional Mexican medicine to treat certain ailments, infectious or cancerous diseases. Excepting for our previous research, this species had no scientific reports validating its traditional use. In this study, we evaluated the
Deyani Nocedo-Mena   +9 more
doaj   +1 more source

Rewilding through inappropriate species introduction: The case of European bison in Spain

open access: yesConservation Science and Practice, Volume 6, Issue 12, December 2024.
The increasing pressure to release bisons as a wild species in Spain, as an ecological analogue of the extinct steppe bison Bison priscus, makes it an excellent example to reflect on whether the rewilding of Europe would be, or not, biogeographically advisable. We scrutiny this proposal taking into account the best available evidence on the species, in
Carlos Nores   +39 more
wiley   +1 more source

Copper contamination in agricultural soils: A review of the effects of climate, soil properties, and prolonged copper pesticide application in vineyards and orchards

open access: yesPlant, Soil and Environment
Copper contamination stemming from copper-based pesticides poses a grave concern in vineyards and orchards, causing toxicity to soil organisms. Here, we present a comprehensive review of global data encompassing copper levels in these soils, coupled with
Alexander Neaman   +6 more
doaj   +1 more source

A higher bacterial inward BCAA transport driven by Faecalibacterium prausnitzii is associated with lower serum levels of BCAA in early adolescents

open access: yesMolecular Medicine, 2021
Background Elevations of circulating branched-chain amino acids (BCAA) are observed in humans with obesity and metabolic comorbidities, such as insulin resistance.
Sofia Moran-Ramos   +14 more
doaj   +1 more source

Opening new gates for the modification of PVC or other PVC derivatives: Synthetic strategies for the covalent binding of molecules to PVC [PDF]

open access: yes, 2016
Several synthetic strategies based on the use of substituted aromatic and hetero-aromatic thiols for the covalent binding of modifier compounds to PVC are described.
Elvira, Carlos   +5 more
core   +2 more sources

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