Results 51 to 60 of about 91,071 (119)

Does effort increase or decrease reward valuation? Considerations from cognitive dissonance theory

open access: yesPsychophysiology, Volume 61, Issue 6, June 2024.
Abstract The present research tested the effect of manipulated perceived control (over obtaining the outcomes) and effort on reward valuation using the event‐related potential known as the Reward Positivity (RewP). This test was conducted in an attempt to integrate two research literatures with opposite findings: Effort justification occurs when high ...
Eddie Harmon‐Jones   +3 more
wiley   +1 more source

The BMDC model, a performant cell‐based test to assess the sensitizing potential and potency of chemicals including pre/pro‐haptens

open access: yesContact Dermatitis, Volume 90, Issue 3, Page 211-234, March 2024.
Selection of 123 chemicals used in industry with known sensitizing potential. Evaluation of the predictive capacity of the bone‐marrow derived dendritic cells model. Risk assessment of allergenic sensitization in workers exposed to chemicals. Analyses of dendritic cell markers overexpression after chemical exposure.
Fabrice Battais   +8 more
wiley   +1 more source

Avaliação genética de touros usando produção em lactações completas ou parciais projetadas: 1. Estimativa de parâmetros genéticos

open access: yesRevista Brasileira de Zootecnia, 2000
Para calcular parâmetros genéticos e fenotípicos de lactações completas e parciais projetadas, foram utilizadas 4595 lactações de 2254 vacas, filhas de 145 touros e de 1618 matrizes, distribuídas em 18 rebanhos, com partos observados entre 1980 e 1997. A
Melo Cláudio Manoel Rodrigues de   +5 more
doaj  

Experimental Ehrlichia canis infection changes acute-phase proteins A infecção experimental por Ehrlichia canis altera as proteínas de fase aguda

open access: yesRevista Brasileira de Parasitologia Veterinária, 2012
Early diagnosis of canine ehrlichiosis favors prompt institution of treatment and improves the prognosis for the animal, since this disease causes mortality among dogs.
Thiago Demarchi Munhoz   +6 more
doaj   +1 more source

Seroprevalence of Rickettsia bellii and Rickettsia felis in dogs, São José dos Pinhais, State of Paraná, Brazil Soroprevalência de Rickettsia bellii e Rickettsia felis em cães, São José dos Pinhais, Paraná, Brasil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2010
Brazilian spotted fever (BSF) is a vector-borne zoonosis caused by Rickettsia rickettsii bacteria. Dogs can be host sentinels for this bacterium. The aim of the study was to determine the presence of antibodies against Rickettsia spp.
Fernanda Silva Fortes   +7 more
doaj   +1 more source

Effects of posthatch feed deprivation on residual yolk absorption, macronutrients synthesis, and organ development in broiler chicks

open access: yesPoultry Science, 2020
The aim of the research was to evaluate the dynamic changes of early posthatch starvation on residual yolk absorption, synthesis of macronutrients (protein, lipid, and glycogen), and organ development in broiler chicks.
J.S. Wang   +7 more
doaj  

Phenotype characterization of crossed beaks in Beijing-You chickens based on morphological observation

open access: yesPoultry Science, 2020
The prevalence of crossed beaks ranging from 0.2 to 7.4% was documented in at least 12 chicken strains. Previous studies focused largely on candidate molecules, whereas the morphological observation was missing.
Lei Shi   +17 more
doaj  

A Gaussian process regression model to predict energy contents of corn for poultry

open access: yesPoultry Science, 2020
The present study proposes a Gaussian process regression (GPR) approach to develop a model to predict true metabolizable energy corrected for nitrogen (TMEn) content of corn samples (as model output) for poultry given levels of feed chemical compositions
Abbas Abdullah Baiz   +3 more
doaj  

Bacillus subtilis inhibits intestinal inflammation and oxidative stress by regulating gut flora and related metabolites in laying hens

open access: yesAnimal, 2022
Bacillus subtilis is one of the most popular commercial probiotics used in farm animal production. However, its potential mechanisms are not very clear.
X.Y. Zou   +6 more
doaj  

Molecular and pathogenicity of infectious bronchitis virus (Gammacoronavirus) in Japanese quail (Coturnix japonica)

open access: yesPoultry Science, 2020
Infectious bronchitis virus (IBV) infection is highly infectious respiratory disease in poultry industry with significant economic importance. The prevalence of IBV in quail industry in Malaysia was not well documented; therefore, its actual role in the ...
A.S. Fadhilah   +7 more
doaj  

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