Results 41 to 50 of about 2,188 (183)

Gestión para la protección medioambiental en la Universidad de Ciencias Médicas de Santiago de Cuba

open access: yesMedisan, 2020
El papel de la universidad en la conservación del medioambiente y la protección de sus recursos naturales se expresa mediante la integración de la dimensión ambiental en el sistema educativo y se dirige a la adquisición de conocimientos, al ...
Sara Riccis Salas Palacios   +3 more
doaj  

Análisis de impactos ambientales producidos durante la fase de ejecución en edificación: operaciones de limpieza y recuperación de aguas de lavado de hormigones en España

open access: yesInformes de la Construccion, 2015
El presente trabajo evalúa aspectos ambientales durante la fase de ejecución de obra de edificación y analiza las posibilidades de reducción de impactos negativos.
V. Flores-Alés   +3 more
doaj   +1 more source

Hybrid Solar Cell/Triboelectric Nanogenerator Based on Stable Two‐Dimensional Covalent Organic Frameworks

open access: yesAdvanced Functional Materials, Volume 36, Issue 52, 29 June 2026.
This study highlights the integration of stable two‐dimensional covalent organic framework (COF) films as photoactive layers in hybrid nanoenergy devices. The results demonstrate their capacity to generate electricity under both sunny and rainy conditions, showcasing versatility and resilience.
Joab D. Guerrero   +13 more
wiley   +1 more source

El Primer Congreso de la Cultura del Olivo

open access: yesArbor: Ciencia, Pensamiento y Cultura, 2008
Se estudia la convocatoria, organización y desarrollo del Primer Congreso de la Cultura del Olivo como actividad conjunta de la CECEL, el Instituto de Estudios Jiennenses, el Instituto de Estudios Manchegos y la Real Academia de Ciencias, Bellas Letras y
Joaquín Criado Costa
doaj   +1 more source

Emerging threat of avian influenza to the world's vultures

open access: yes
Conservation Biology, EarlyView.
Jon Morant   +3 more
wiley   +1 more source

Influence of Nitrogen in Sulfurized Polymer‐Based Cathode Materials on Electrochemical Performance in Lithium–Sulfur Batteries: Electrochemical and Computational Insights

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 6, June 2026.
Sulfurized poly(styrene) (SPS) and sulfurized poly(vinylpyridine) (SPVP) containing ≥60 wt.% sulfur materials were synthesized by a scalable single‐step method and used as cathode materials for Li–S batteries. Both materials have high discharge capacity and long cycle life.
Sadananda Muduli   +10 more
wiley   +1 more source

Investigating the role of a conserved hydrophobic pocket of gp41 in the anti‐HIV activity of fusion inhibitors

open access: yesProtein Science, Volume 35, Issue 6, June 2026.
Abstract Membrane fusion between HIV and host cells requires interaction between the N‐terminal and C‐terminal repeat regions (NHR and CHR) of the gp41 envelope subunit. A deep hydrophobic pocket (HP) on the surface of NHR is considered crucial in this interaction.
Daniel Polo‐Megías   +9 more
wiley   +1 more source

La gallinaza, efecto en el medio ambiente y posibilidades de reutilización

open access: yesRevista de Producción Animal, 2020
Antecedentes: Las cantidades excesivas de estiércol que se acumulan en los sistemas intensivos de producción avícola, pueden crear enormes problemas de polución debido a las cuantiosas sustancias contaminantes que producen.
Sahirys Casas Rodríguez   +1 more
doaj  

Phosphate starvation induces root cell‐type‐specific transcriptional responses and alternative splicing

open access: yesNew Phytologist, Volume 250, Issue 5, Page 3212-3229, June 2026.
Summary Phosphate (Pi) is an essential nutrient for plant growth, and understanding how Arabidopsis thaliana root cells respond to Pi deficiency is crucial to decipher whole plant responses. We perform high‐resolution transcriptomic profiling across five distinct root cell types, identifying differentially expressed genes (DEGs) and differential ...
Mary‐Paz González‐García   +11 more
wiley   +1 more source

Artificial Intelligence Predictions in Huge Chemical Spaces: Chiroptical Properties of [6]‐helicene Family

open access: yesAdvanced Science, Volume 13, Issue 28, 18 May 2026.
This study shows that a local, data‐driven AI model can accurately predict diverse optical and chiroptical properties of [6]helicenes using information from close structural neighbours. Combined with genetic algorithms, it enables inverse design for tailored properties, establishing practical structure–property rules for efficient molecular discovery ...
Rafael G. Uceda   +8 more
wiley   +1 more source

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