Results 21 to 30 of about 119,640 (200)

Low abundance of phytophagous nematodes under invasive exotic Pinus elliottii – enemy release and plant–soil feedbacks

open access: yesNew Phytologist, EarlyView.
Summary According to the enemy release hypothesis (ERH), the fitness of exotic plants and their capacity to become invasive in their area of introduction may partly be attributable to the loss of their natural enemies. Invasive species may also benefit from modifying soil attributes and thereby creating a positive soil–plant feedback.
Lynda S. C. Guerrero   +3 more
wiley   +1 more source

Soil Properties and Plant Species Identity Independently Influence Arbuscular Mycorrhizal Fungal Composition Across Lowland Tropical Forests

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
We found that plant species identity and soil properties, especially soil phosphorus availability, independently structured arbuscular mycorrhizal fungal (AMF) community composition in tropical forests across central Panama. We also found that soil nutrient availability may mediate the interaction networks between plants and AMF. ABSTRACT Plant species
Mareli Sánchez‐Juliá   +3 more
wiley   +1 more source

Associations Between the Cardiovascular Health Diet Index (CHDI) and Cardiometabolic Risk Factors in Brazilian Workers: A Cross‐Sectional Study

open access: yesJournal of Human Nutrition and Dietetics, Volume 39, Issue 1, February 2026.
Graphical abstract showing a cross‐sectional study of 557 workers aged 20–59, assessing dietary quality via the Cardiovascular Health Diet Index (CDHI) and its association with cardiometabolic risk factors. ABSTRACT Background The Cardiovascular Health Diet Index (CHDI) was recently developed to assess compliance with dietary recommendations aimed at ...
Estefany Mayara Sousa Araujo   +7 more
wiley   +1 more source

Construcción de comunidades virtuales para la investigación [PDF]

open access: yes, 2009
S'exposa un avenç de l'anàlisi de la participació de dos equips d'investigació interinstitucionals i una comunitat acadèmica en plataformes virtuals dissenyades per a compartir informació entre els membres de cada grup.
Echeverría González, María del Rocío   +2 more
core  

Near‐Infrared Lifetime Nanothermometry Detects Microwave‐Induced Brain Heating

open access: yesAdvanced Optical Materials, Volume 13, Issue 36, December 19, 2025.
Ag2S near‐infrared lifetime nanothermometers enable remote, minimally invasive readout of absolute brain temperature in vivo during telecommunication‐grade 3 GHz microwave exposure. Temperature‐dependent luminescence decay tracks real‐time heating in deep tissue, revealing rises approaching 4 °C and allowing systematic assessment of exposure parameters,
Liyan Ming   +9 more
wiley   +1 more source

Silvia Tabachnik, Lenguaje y juegos de escritura en la red: Una incursión por las comunidades virtuales.

open access: yesSigno y Seña, 2012
Reseña bibliográfica de Lenguaje y juegos de escritura en la red: Una incursión por las comunidades virtuales, de Silvia Tabachnik (México: Universidad Autónoma Metropolitana, 2012; 221 páginas).
María Valentina Noblía
doaj   +1 more source

Juegos de narración colectiva en las comunidades virtuales [PDF]

open access: yes, 2010
El entorno virtual – con su particular régimen de escritura y lectura –ofrece un nuevo espacio para el desarrollo de la ancestral vocación humana de narrar ficciones.
Tabachnik, Silvia
core  

A Qualitative Study on the Political Priority of Global Neurosurgery: An Emergent Global Health Network

open access: yesWorld Medical &Health Policy, Volume 17, Issue 4, Page 745-766, December 2025.
ABSTRACT This paper aimed to describe and analyze the factors that shaped the political priority of global neurosurgery from 2015 to 2022. The neurosurgery community formed a movement (that can be described as a global health network) to advocate for the neurosurgical patient to ensure safe, timely, and affordable neurosurgical care for all, and ...
Martina Gonzalez Gomez   +3 more
wiley   +1 more source

Las comunidades virtuales y los portales como escenarios de gestión documental y difusión de información

open access: yesAnales de Documentación, 2001
Este trabajo pretende analizar cómo Internet se convierte en un medio para el surgimiento de Comunidades Virtuales, siendo éstas una evolución del concepto tradicional de comunidad.
Mª. Vanessa Sánchez Arce   +1 more
doaj  

Edutec en la red comunidades virtuales para la colaboración de profesionales

open access: yesEdutec, 2008
En este artículo se analizan las comunidades virtuales como espacios para la colaboración entre profesionales. Tras una introducción centrada en la información y la comunicación a través de las redes telemáticas, nos adentramos en un análisis del ...
Mª Paz Prendes Espinosa   +1 more
doaj   +1 more source

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