Results 131 to 140 of about 1,262,107 (261)

Safeguarding the Photoluminescence of Silver Sulfide Nanocrystals in Biological Environments via Silica Shielding

open access: yesSmall, EarlyView.
Interactions with biomolecules can alter the photoluminescence of Ag2S nanocrystals, undermining near‐infrared imaging and thermometry. Incorporation into dendritic silica minimizes these interactions and preserves emission intensity, spectral response, and lifetime in plasma and whole blood. This shielding enables more reliable imaging and temperature
Alejandro Hernández Medel   +11 more
wiley   +1 more source

Aproximación a una pedagogía de la economía circular

open access: yes
El presente documento realiza un recorrido por la conceptualización de la economía circular, como una alternativa que propende por una sana relación entre la especie humana con el medio ambiente en el marco de los procesos de producción.
Zamora de Ortiz, María Soledad   +2 more
core   +1 more source

Agricultural Vulnerability Assessment: Climate and Non‐Climate Interactions in Crop Production Systems

open access: yesAustralian Journal of Agricultural and Resource Economics, EarlyView.
ABSTRACT Recent climate phenomena show that Spain is one of the most vulnerable countries to climate change impacts, with varied regional effects from flash floods to drought. This study assesses the vulnerability of four major crops (cereal, rice, grape and olive) in Catalonia to climate change through a comprehensive vulnerability index incorporating
Mahdieh Khezri‐nejad‐gharaei   +3 more
wiley   +1 more source

Added Value of Estimated Fetal Weight Growth Velocity to Doppler Evaluation for the Prediction of Perinatal Outcomes Among Foetuses With EFW < 10th Centile at Term: A Retrospective Cohort Study

open access: yesBJOG: An International Journal of Obstetrics &Gynaecology, EarlyView.
ABSTRACT Objective To evaluate whether estimated fetal weight (EFW) growth velocity (GV), assessed using interval‐specific standards, provides additional prediction beyond standard criteria for identifying adverse outcomes in term foetuses with EFW < 10th centile. Design Retrospective cohort study. Setting Tertiary perinatal centre. Population A cohort
Eva Meler   +6 more
wiley   +1 more source

Impactos económicos de la economía circular en España

open access: yes
La economía circular es un modelo regenerativo que, entre otros, conlleva cambios en los modelos de producción y consumo lo que, a su vez, implica impactos significativos en el entorno ambiental (reducción en el uso de recursos, disminución de las ...
López García, Ana M.   +3 more
core  

Water Use Behavior of Individual Birds: Ring Ouzels in an Arid High‐Mountain Ecosystem

open access: yesIntegrative Zoology, EarlyView.
Water is a limiting resource for birds in arid ecosystems. Individual birds differ strongly in how they use shared water sources, with drinking behavior increasing with temperature. Behavioral differences, hierarchy, and social context ultimately shape unequal access to water within the population. ABSTRACT Water availability strongly constrains animal
Tamara Burgos   +4 more
wiley   +1 more source

INDITEK‐2.0: A Bayesian inverse modelling framework for mechanistic evolutionary processes

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Mechanistic eco‐evolutionary models are powerful tools for understanding how life diversified over geological timescales, yet estimating their parameters remains a key challenge. The high computational requirements of these models make probabilistic inversion methods unfeasible.
Gloria Herrero‐Gascón   +7 more
wiley   +1 more source

Economia circular: Um novo valor para negócios sustentáveis

open access: yesRAE: Revista de Administração de Empresas, 2019
Em tempos de colapso e desperdícios ambientais, torna-se essencial a adoção da economia circular, centrada na redução, reutilização, restauração e regeneração de materiais e energia em circuitos fechados.
Valdenildo Pedro da Silva
doaj  

Assessing Spatiotemporal Side Effects of Diversionary Feeding on Mesopredators

open access: yesAnimal Conservation, EarlyView.
We tested whether diversionary feeding alters the space use, aggregation, or activity patterns of mesopredators using a treatment‐control design with camera traps. Although both species frequently used feeding stations, diversionary feeding did not significantly affect their spatial distribution, aggregation, or temporal behaviour.
Pablo Palencia   +5 more
wiley   +1 more source

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