Results 31 to 40 of about 18,949 (138)

Comparative species distribution model framework for marine conservation and its application to loggerhead turtles in the Mediterranean

open access: yesConservation Biology, EarlyView.
Abstract Modeling species distributions in dynamic pelagic environments remains challenging, particularly for wide‐ranging and highly mobile species when there is limited guidance on model performance. This limitation constrains the effective use of species distribution models (SDMs) in marine conservation, where robust and transferable predictions are
E. Pasanisi   +32 more
wiley   +1 more source

NANOPARTICLES FROM WITHIN: EFFECTS OF SYNTHESIS AND STOICHIOMETRY ON EXSOLUTION

open access: yesAnales (Asociación Física Argentina)
In this work, we aim to functionalize the surface of a perovskite oxide (ABO3 structure) with Ni-Fe nanoparticles via the exsolution technique, with the goal of enhancing its electrocatalytic properties as an electrode for solid oxide cells (SOC ...
M. Santaya, H. E. Troiani, L. V. Mogni
doaj   +1 more source

A Comprehensive Taxonomy of Rules for Nuanced Analysis of Governance Systems

open access: yesPolicy Studies Journal, Volume 54, Issue 3, August 2026.
ABSTRACT Understanding how institutions shape collective action requires analytical tools that capture the complexity of governance arrangements. Ostrom's typology of rules provides a foundational framework for examining institutional configurations, yet limited specificity in rule types reduces its effectiveness in comparative analysis.
Diego Arahuetes‐de la Iglesia   +6 more
wiley   +1 more source

High Childhood Leukemia Mortality Rates in Mexico Associated to Water Contamination in Areas of Oil and Gas Extraction

open access: yesGeoHealth, Volume 10, Issue 7, July 2026.
Abstract Acute lymphoblastic leukemia (ALL) is the leading cause of death in Mexican children, yet water‐mediated environmental pathways remain largely unexplored as contributors to its spatial distribution. We analyzed ALL mortality records for individuals aged 0–19 years across all Mexican municipalities from 2003 to 2023, using publicly available ...
Madeleine Nicolas   +6 more
wiley   +1 more source

Association of Agro‐Morphological Traits With Cup Quality in Accessions of Coffea arabica L. From the INIA Germplasm Bank, Peru

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 2, June 2026.
ABSTRACT In recent years, Peruvian coffee production has increasingly focused on specialty coffees, with cup quality (CQ) as a key criterion. While previous studies have characterized the Coffee Germplasm Collection of the National Institute of Agrarian Innovation (CGC‐INIA), few studies have analyzed coffee cup quality.
Ronald Pio Carrera‐Rojo   +6 more
wiley   +1 more source

Alergia alimentaria gastrointestinal: prevalencia, caracterización y costos directos en un centro de remisión en Bogotá

open access: yesRevista Colombiana de Gastroenterología, 2022
Introducción: la prevalencia e incidencia de la alergia alimentaria gastrointestinal ha aumentado en los últimos años, con importantes costos asociados, pero usualmente de buen pronóstico; sin embargo, en Colombia la información es escasa. Los objetivos
Hugo Hernando Laignelet Hernández   +1 more
doaj   +1 more source

How vulnerable are amphibians to climate change? A mechanistic perspective

open access: yesFunctional Ecology, Volume 40, Issue 6, Page 1550-1560, June 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Amphibians are frequently identified as highly vulnerable to climate change, yet the mechanisms driving this sensitivity remain uncertain. Approaches that explicitly link physiological mechanisms to environmental variation provide powerful tools for forecasting climate ...
Eric A. Riddell   +2 more
wiley   +1 more source

Simplified immersion route for water-kefir dextran film development and the role of glycerol as a plasticizer

open access: yesDiscover Polymers
Water kefir grains are a natural source of dextran-rich polysaccharides suitable for film formation. Dextran was characterized by intrinsic viscosity (suggesting a molecular mass above 3 × 10⁶ Da), NMR, and X-ray diffraction. Flow measurements of dextran–
Juan Francisco Delgado   +5 more
doaj   +1 more source

When “Rescue” Means Exile: The Urgency of Science‐Based Protocols for Large Carnivore Interactions and Coexistence in the Neotropics

open access: yesAnimal Conservation, Volume 29, Issue 3, Page 233-234, June 2026.
Using the recent case of an Andean jaguar translocated hundreds of kilometers to a distinct savanna ecosystem in Colombia, we critique the prevalent “Reactive Removal” model often framed misleadingly as “rescue.” We contrast this approach, which disregards local adaptation, creates ecosystem mismatches, and blocks natural range recovery, with a needed “
José F. González‐Maya   +3 more
wiley   +1 more source

HIDROGENACIÓN DE LIMONENO A P-MENTANO EN PRESENCIA DE CATALIZADORES Pd/Al2O3-SiO2

open access: yesAvances en Ciencias e Ingeniería, 2018
Se evaluó la hidrogenación de limoneno hacia p-mentano en presencia de catalizadores Pd/Al2O3-SiO2. Para ello, se utilizó un reactor intermitente, el cual fue operado a diferentes temperaturas de reacción (75, 100, 125 y 150°C) y una presión de 200 psi ...
Ricardo Peralta-Robledo   +3 more
doaj  

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