Results 81 to 90 of about 131,624 (270)

Fruit respiration: putting alternative pathways into perspective

open access: yesNew Phytologist, EarlyView.
Summary Over the past century, research has significantly advanced our understanding of fruit respiration, from (eco)physiological processes to molecular mechanisms. This review focuses on the functional relevance and regulatory roles of mitochondrial alternative respiratory pathways (ARPs) during fruit growth and ripening.
Ariadna Iglesias‐Sanchez   +4 more
wiley   +1 more source

Height variation of the vector magnetic field in solar spicules

open access: yes, 2015
Proving the magnetic configuration of solar spicules has hitherto been difficult due to the lack of spatial resolution and image stability during off-limb ground-based observations. We report spectropolarimetric observations of spicules taken in the He I
Bueno, J. Trujillo   +2 more
core   +1 more source

Strategic Use of Ad Hoc Commissions for Blame Avoidance: Evidence From Chile

open access: yesPublic Administration Review, EarlyView.
ABSTRACT Ad hoc commissions are well known in policymaking, yet their strategic deployment during crises remains less understood. This study examines how governments rely on expert commissions to manage blame and political risk in response to critical events.
Carla Cisternas
wiley   +1 more source

Dying with Dignity : Is This a Universal Concept? [PDF]

open access: yes, 2014
Peer reviewedPublisher ...
Centeno C   +3 more
core   +1 more source

Th1/Th2-regulated expression of arginase isoforms in murine macrophages and dendritic cells.

open access: yesJournal of Immunology, 1999
Activated murine macrophages metabolize arginine by two alternative pathways involving the enzymes inducible NO synthase (iNOS) or arginase. The balance between the two enzymes is competitively regulated by Th1 and Th2 T helper cells via their secreted ...
M. Munder   +5 more
semanticscholar   +1 more source

Coordinating a bi‐level blood supply chain with interactions between supply‐side and demand‐side operational decisions

open access: yesInternational Transactions in Operational Research, Volume 33, Issue 3, Page 1971-2015, May 2026.
Abstract In most blood supply chains, blood centers and hospitals make individual decisions, resulting in an inefficient structure of the blood supply chain, which in turn renders supply and demand matching a challenging exercise. In this work, we make the very first attempt to optimize the interaction between blood centers and hospitals.
Mohammad S. Moshtagh   +2 more
wiley   +1 more source

Effects of dietary polyphenol-rich grape products on intestinal microflora and gut morphology in broiler chicks.

open access: yesPoultry Science, 2011
Grapes have high amounts of phenolic compounds, which can modulate the gut activity as well as modify the structure and function of the gastrointestinal tract.
A. Viveros   +5 more
semanticscholar   +1 more source

Navigating the Data Processing Maze: A Systematic Review of Jump Height Calculations Using Force Platforms

open access: yesEuropean Journal of Sport Science, Volume 26, Issue 3, March 2026.
ABSTRACT Vertical jump height estimates the ability to oppose gravity and lower body neuromuscular performance in athletes and various clinical populations. The use of force platforms for measuring jump height is increasingly popular due to technological advancements and the equipment's relative ease of use in various settings.
Ingrid Eythorsdottir   +6 more
wiley   +1 more source

Raíces de cultivos de cobertura: Cantidad, distribución e influencia sobre el N mineral [PDF]

open access: yesCiencia del Suelo, 2017
Los objetivos fueron: i) evaluar la cantidad y distribución de raíces de centeno y vicia como cultivos de cobertura (CC) y; ii) cuantificar el aporte de N de raíces en el perfil y su impacto sobre la disponibilidad de N-nitratos en el suelo.
Juan Agustín Oderiz   +5 more
doaj  

Cambio de uso de suelo en el azolvamiento del embalse La Esperanza, Manabí-Ecuador

open access: yesRevista del Instituto de Investigación de la Facultad de Minas, Metalurgia y Ciencias Geográficas, 2016
La sustitución de bosques por otros usos ha incidido significativamente en el azolvamiento de los embalses. En esta investigación se utilizó información retrospectiva y prospectiva, con el cual se evaluó los cambios en el uso de suelo y la cantidad de ...
Francisco Velásquez   +3 more
doaj   +1 more source

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