Results 31 to 40 of about 350,800 (211)

Could photoperiodic responses have evolved before the emergence of circadian clocks?

New Phytologist, Volume 248, Issue 6, Page 2707-2713, December 2025.
Summary Plants use photoperiod (i.e. day length) as a seasonal cue for timing when to flower. This ability, known as photoperiodism, also underlies phenomena such as migration, seasonal reproduction, and hibernation in animals. Because a circadian (daily) clock underlies the day/night length timing mechanism in most organisms, it has been generally ...
Maria Luísa Jabbur, Carl Hirschie Johnson   +1 more
wiley   +1 more source

Methodological novelties applied to the anthropology of food: agent-based models and social networks analysis

Salud Colectiva, 2016
En este artículo presentamos dos modalidades metodológicas que aún no han sido muy utilizadas en la antropología alimentaria. Por un lado, nos referimos al análisis de redes sociales y, por otro, a los modelos basados en agentes.
Diego Díaz Córdova
doaj   +1 more source

Red Metropolitana de Salud del Valle de Aburrá, ¿Un caso de gobernanza en salud? [PDF]

, 2015
El Área Metropolitana del Valle de Aburrá (AMVA) consciente de que los temas de salud son una necesidad colectiva y que la articulación mediante redes son estrategias eficaces para lograr objetivos, emprendió junto con otros actores la conformación de la
Galeano Sarmiento, Liliana, Posada Jiménez, Alejandro   +1 more
core  

Cierre de escuelas rurales y salud colectiva

Salud Pública de México, 2016
Señor editor: Diversos estudios adviertenque la situación de pobreza socioeconómica es un factor de riesgo psicosocial que afecta especialmente a los sectores rurales. La forma de enfrentar dicha condición y sus consecuencias, como el aumento de enfermedades de diversa índole desarrolladas cada vez a edad más temprana, entre otras, es la educación ...
Daniela Vera-Bachmann, Sonia Salvo
openaire   +3 more sources

Environmental changes on grass flowering phenological trends (2000–2021)

PLANTS, PEOPLE, PLANET, Volume 7, Issue 6, Page 1824-1833, November 2025.
Climate change is impacting the flowering of grasses, which in turn impacts the health of people due to allergic reactions triggered by grass pollen. The timing of flowering was studied for 15 grass species across various habitats in the Cordoba region of Spain.
Moisés Martínez‐Bracero, Carmen García‐Llamas, Rocío López‐Orozco, Jose Oteros, Purificación Alcázar, Carmen Galán   +5 more
wiley   +1 more source

Limits determination of microbial contamination present on surfaces from a pharmaceutical microbiology district reference laboratory [PDF]

Journal of Pharmacy & Pharmacognosy Research, 2016
Context: The bioburden present on the pharmaceutical microbiology laboratory’s surfaces, may increase the risk of cross-contamination when analytical tests are being carried out; periodic monitoring allows to set limits that reduce the risk.
Natalia Charry, Sandra L. Gómez
doaj  

Construir una nueva hegemonía institucional en el campo de la salud

Salud Colectiva, 2020
Este texto propone la construcción de una nueva hegemonía institucional de configuración rizomática basada en los centros de salud y en relación directa con una red hospitalaria de complejidad creciente al servicio de estos centros de salud y no a la ...
Hugo Spinelli
doaj   +1 more source

Thresholds for spring freeze: measuring risk to improve predictions in a warming world

New Phytologist, Volume 248, Issue 2, Page 563-575, October 2025.
Summary Plant distribution and productivity are shaped by environmental stressors, particularly freezing events in extra‐tropical regions. In early spring, a progressive loss of cold hardiness with phenological development leaves emerging tissues vulnerable to freezing events.
Erica Kirchhof, Francisco Campos‐Arguedas, Nadia Soledad Arias, Al P. Kovaleski   +3 more
wiley   +1 more source

Toxicities associated with CAR-T therapy compared with standard treatments in hematologic malignancies: a systematic review and meta-analysis

BMC Cancer
Background Chimeric antigen receptor T-cell (CAR-T) treatment has revolutionized the therapeutic approach for relapsed or refractory hematologic malignancies.
Alexandra Porras Ramírez, Alejandro Rico Mendoza, Liliana Encinales, Oscar Madiedo, Marianna Carrillo Encinales, Juan Pablo Duque Bolívar, Juan Fernando Ramón Cuellar, Jorge Andrés Urquijo Méndez, Alexandra Marín Morales, Zuly Moreno Perilla, Alejandra Hernández Osorio   +10 more
doaj   +1 more source

Thinking about health once again: programs and territories

Salud Colectiva, 2016
This article, of a conceptual nature, uses critical theory to discuss the programmatic logic within the sociosanitary field as a technical answer without any questions, provided to territories or spaces with questions awaiting translation. The purpose is
Hugo Spinelli
doaj   +1 more source