Results 21 to 30 of about 1,467,261 (309)

Effects of Corporate Policies and Governance Practices on Ownership Structure: Evidence from Chilean Firms [PDF]

open access: yes, 2018
We analyze the effects of financing policies, dividends, and corporate governance on ownership structure in Chilean companies. We used a sample of 185 companies listed on the Santiago Stock Exchange that answered the NCG 341 survey on Corporate ...
Muñoz-Mendoza, Jorge Andrés   +2 more
core   +4 more sources

Evaluación de medios de cultivo, para vivero de café Coffea arabica L. variedad caturra.

open access: yesAgronomía Mesoamericana, 2016
Se evaluaron cinco medios de cultivo y un medio testigo, que consistió en la mezcla de suelo, cachaza y aluvión, comúnmente usada para la producción de plantas de cafetos en los viveros. El efecto en el desarrollo de los cafetos se examinó con base en la
Flor de María Argueta   +2 more
doaj   +1 more source

Meta‐analysis fails to show any correlation between protein abundance and ubiquitination changes

open access: yesFEBS Open Bio, EarlyView.
We analyzed over 50 published proteomics datasets to explore the relationship between protein levels and ubiquitination changes across multiple experimental conditions and biological systems. Although ubiquitination is often associated with protein degradation, our analysis shows that changes in ubiquitination do not globally correlate with changes in ...
Nerea Osinalde   +3 more
wiley   +1 more source

Manual de procedimientos del sistema de gestión de la calidad por procesos en una universidad

open access: yesRevista Cubana de Administración Pública y Empresarial, 2023
Los sistemas de gestión de la calidad en la educación superior basados en la norma ISO 9001:2015, integrados a los requerimientos del Control Interno y de la Junta de Acreditación Nacional constituye una Estrategia adoptada por la Escuela Superior de ...
Daylin Rosales Martín   +5 more
doaj   +1 more source

Whole‐Body Pattern of Muscle Degeneration and Progression in Sarcoglycanopathies

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To characterize whole‐body intramuscular fat distribution pattern in patients with sarcoglycanopathies and explore correlations with disease severity, duration and age at onset. Methods Retrospective, cross‐sectional, multicentric study enrolling patients with variants in one of the four sarcoglycan genes who underwent whole‐body ...
Laura Costa‐Comellas   +39 more
wiley   +1 more source

Legionelosis esporádica: un problema sin resolver

open access: yesRevista de Salud Ambiental, 2013
Objetivo: Resumir los hallazgos más relevantes obtenidos en diferentes estudios dirigidos a investigar el origen de la legionelosis esporádica. Métodos: Se ha realizado una búsqueda bibliográfica en revistas nacionales e internacionales (1990-junio ...
Ana Maria Jiménez Zabala   +5 more
doaj   +2 more sources

Population Pharmacokinetic Study of Benznidazole in Pediatric Chagas Disease Suggests Efficacy despite Lower Plasma Concentrations than in Adults [PDF]

open access: yes, 2014
Introduction:Chagas disease, caused by the parasite Trypanosoma cruzi, can lead to long term cardiac morbidity. Treatment of children with benznidazole is effective, but no pediatric pharmacokinetics data are available and clinical pharmacology ...
Altcheh, Jaime Marcelo   +9 more
core   +5 more sources

3D‐Printed Giant Magnetoresistive (GMR) Sensors Based on Self Compliant Springs

open access: yesAdvanced Engineering Materials, EarlyView.
This work explores 3D‐printed GMR sensors utilizing self‐compliant spring structures and conductive PLA composites. By optimizing arm width, we achieved high piezoresistive (0.34%/mm) and magnetoresistive (0.77%/mT) sensitivities. Demonstrated through Bluetooth‐integrated pressure and magnetic position sensing, these full printed low‐cost, customizable
Josu Fernández Maestu   +4 more
wiley   +1 more source

MagPiezo: A Magnetogenetic Platform for Remote Activation of Endogenous Piezo1 Channels in Endothelial Cells

open access: yesAdvanced Functional Materials, EarlyView.
MagPiezo enables wireless activation of endogenous Piezo1 channels without genetic modification using 19 nm magnetic nanoparticles and low‐intensity magnetic fields. It generates torque forces at the piconewton scale to trigger mechanotransduction in endothelial cells, standing as a novel platform to interrogate and manipulate Piezo1 activity in vitro.
Susel Del Sol‐Fernández   +7 more
wiley   +1 more source

From Bug to Feature: Harnessing Cross‐Sensitivity for Multiparametric Luminescence Sensing

open access: yesAdvanced Functional Materials, EarlyView.
Cross‐sensitivity in luminescence sensing is reframed from a limitation into a resource for multiparametric detection. Using ruby microspheres as a model system, cross‐sensitivity is quantitatively assessed and exploited through linear discriminant analysis, enabling simultaneous, correction‐free pressure and temperature sensing with a single ...
Nikita Panov   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy