Results 81 to 90 of about 5,772,324 (338)

A política de dividendos como geradora de economia fiscal e do desenvolvimento do mercado de capitais: uma proposta criativa

open access: yesRAE: Revista de Administração de Empresas, 1993
A fome fiscal do governo brasileiro tem sido reclamada constantemente pelo empresariado local. Apesar disso, e sabendo que a taxação dos dividendos não existe, ao mesmo tempo em que a sobre ganhos de capital foi instituída, podemos verificar que através ...
Jairo Laser Procianoy   +1 more
doaj  

Optical Fiber Amplifiers: Optimization and PerformanceEvaluation

open access: yesDiyala Journal of Engineering Sciences, 2019
This work demonstrates the simulation of two different types of optical fiber amplifiers (OFA) utilizing OptiSystem–10, namely, 3 m length of erbium doped fiber amplifier (EDFA) and 7 km length of Raman fiber amplifier (RFA).
A. k. Abass   +4 more
doaj   +1 more source

Growth Differentiation Factor 15 Elevation in the Central Nervous System Is Associated With Failure to Thrive in Alexander Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Alexander disease (AxD) is a severe neurodegenerative disorder caused by gain‐of‐function mutations in the gene for GFAP, which lead to protein aggregation and a primary astrocytopathy. Symptoms vary, but failure to thrive (FTT) and frequent emesis are common and cause significant morbidity. Here we investigate GDF15, a member of the
Tracy L. Hagemann   +6 more
wiley   +1 more source

Método percentual redução de custos de agência em grupos de empresas similares abertas

open access: yesRAE: Revista de Administração de Empresas, 1995
Um método para redução de custos de agência associados à transferência de riqueza entre companhias similares de um mesmo grupo econômico.
Gloria Maria Baptistella Comerlato   +1 more
doaj  

Generation of 12 nJ Pulse Energy by a Thulium-doped Fiber Mamyshev Oscillator [PDF]

open access: yesEPJ Web of Conferences, 2022
Schuhbauer B.   +6 more
doaj   +1 more source

Published stock recommendations as investor sentiment in the near-term stock market [PDF]

open access: yes
This paper investigates the role of published stock recommendations in print and online media as investor sentiment in the near-term German stock market.
Frank Dreher, Nico Singer, Saskia Laser
core  

β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations

open access: yesAdvanced Biology, Volume 9, Issue 3, March 2025.
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio   +11 more
wiley   +1 more source

High-power optical amplifier with enhanced wall-plug efficiency for 10-channel WDM satellite laser communication systems [PDF]

open access: yesEPJ Web of Conferences, 2022
Hochheim Sven   +7 more
doaj   +1 more source

Wavelength-selective, sequential Q-switching laser cavity [PDF]

open access: yes, 1974
Single-frequency continuous output of laser is converted into series of high-power laser pulses at high repetition rates. Applications include pollutant detection by absorption, laser gain measurements at discrete wavelengths, laser propagation ...
Allario, F., Lucht, R. A.
core   +1 more source

The Immobilization of Hyaluronic Acid in 3D Hydrogel Scaffolds Modulates Macrophage Polarization

open access: yesAdvanced Biology, EarlyView.
This study explores the use of collagen‐hyaluronic acid (HA) hydrogels for the 3D culture of macrophages, providing a useful tool for modelling macrophage behavior in tissues and diseases. It highlights how hydrogel composition, mechanical properties, and preparation methods influence macrophage behavior, revealing for the first time that HA's ...
Tiah CL Oates   +7 more
wiley   +1 more source

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