Results 61 to 70 of about 133,889 (228)

From Indicator to Prediction: Five Decades of Biochemical Oxygen Demand Research in Tropical Freshwaters

open access: yesWorld Water Policy, Volume 12, Issue 4, November 2026.
ABSTRACT Biochemical oxygen demand (BOD) remains a core indicator of organic pollution in freshwater monitoring, but its role in water policy and practice is changing as water‐quality assessment moves toward predictive, integrative, and decision‐support approaches.
Isadora Favero Roque Cenci   +5 more
wiley   +1 more source

Seasonal shifts in network structure and species roles in a tropical island plant–flower visitor community Cambios estacionales en la estructura de la red de interacciones entre plantas y visitantes florales y en los roles de las especies en una comunidad insular tropical

open access: yesInsect Conservation and Diversity, Volume 19, Issue 6, Page 1450-1460, November 2026.
Constant visitation rates across the flowering season masked major shifts in plant and flower visitor interaction structure, specialization, species roles and trait‐driven patterns shaping interaction intensity. Plants and flower visitors changed ecological roles over time, with native flower visitors playing key roles in maintaining network cohesion ...
Alba Costa   +3 more
wiley   +1 more source

Análisis de la regulación primaria de la frecuencia con motores fuel oil y centrales termoeléctricas; Primary frequency regulation analysis with Fuel Oil Engines and steam turbine

open access: yesRevista Científica de Ingeniería Energética, 2011
En este artículo se mencionan los conceptos básicos del proceso de regulación de frecuencia, así comosu importancia para una correcta operación del sistema eléctrico.
Ivett Martín González   +1 more
doaj  

Read Aloud Scaffolding for Language and Content Learning With Emergent Bilinguals: Quadrants of Engagement

open access: yesInternational Journal of Applied Linguistics, Volume 36, Issue 4, Page 3586-3600, November 2026.
ABSTRACT This study investigates the types of scaffolding strategies employed by elementary teachers during read aloud sessions, with a specific focus on emergent bilingual students. Through a multi‐site explanatory case study involving 14 elementary teachers across four districts, we analyzed the frequency and quality of scaffold use, categorizing ...
Qingli Lei   +2 more
wiley   +1 more source

Frecuencia y características del abandono estudiantil en una Escuela de Medicina de Lambayeque, 2006-2014

open access: yes, 2017
El abandono de los estudios universitarios es un fenomeno complejo, presente en todo nivel socioeconomico; en medicina humana, es un indicativo de la calidad de ensenanza.
Yoselyn Necochea Ocaña   +6 more
semanticscholar   +1 more source

The MexMAGIC population reveals the genetic architecture of traits exhibiting clinal variation in Mexican native maize

open access: yesNew Phytologist, Volume 252, Issue 3, Page 1296-1313, November 2026.
The MexMAGIC population mixes native maize varieties from across Mexico to study functional genetic diversity. Summary Defining the genetic basis of local adaptation is a key goal of evolutionary biology and crop improvement. Theory predicts that when selective pressures follow differences in the environment, a cline will be established.
Sergio Perez‐Limón   +18 more
wiley   +1 more source

Un patio quichua con frecuencia modulada

open access: yesPapeles de Trabajo. Centro de Estudios Interdisciplinarios en Etnolingüística y Antropología Socio-Cultural, 2021
Analizamos los usos del bilingüismo (quichua-castellano), explorando la trama de participantes “quichuistas” de un programa radial desarrollado desde 2008 en un pueblo mesopotámico santiagueño (Argentina). Dada su “efectividad social”, y por fuera de explicaciones posmodernas o chauvinistas, describimos cómo el proceso radial es un propagador del ...
openaire   +4 more sources

Estudio de eventos adversos, factores y periodicidad en pacientes hospitalizados en unidades de cuidado intensivo

open access: yesEnfermería Global, 2016
Objetivo: Determinar los eventos adversos (EA) reportados por enfermería y sus factores en unidades de cuidado intensivo (UCI) adulto, pediátrica o neonatal de tres países participantes (México, Argentina y Colombia).
Diana Achury Saldaña   +6 more
doaj   +1 more source

Frecuencia de Neoplasias en Caninos en Quito, Ecuador

open access: yes, 2017
Statistical data of prevalence of neoplasms and risks in canines associated to age, sex and breed are not available in Quito, Ecuador. In the present study, 13 573 medical records from 2011 to 2014 were evaluated to identify animals diagnosed by cytology
R. L. Vinueza   +4 more
semanticscholar   +1 more source

Democratic Values in Citizen Participation: What Citizens Prioritize in Participation

open access: yesPolicy Studies Journal, Volume 54, Issue 4, November 2026.
ABSTRACT Citizen participation is often initiated to strengthen democracy. While participatory innovations are typically assessed through normative frameworks emphasizing democratic values, little is known about which of these values are prioritized by citizens.
Take Sipma, Frank Hendriks
wiley   +1 more source

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