Effect of cyclic heat stress on thyroidal hormones, thyroid histology, and performance of two broiler strains

JPR Bueno, LRM Gotardo, AM Dos Santos… - International Journal of …, 2020 - Springer
This study determined thyroid hormone (T 3 and T 4) serum levels and investigated thyroid
gland histology, as well as two broiler strains performance kept at different periods of heat …

Different levels of protein and energy on physiological behavior and performance of European quail in the Brazilian semiarid

TLA Ribeiro, BB de Souza, PA Brandão… - Journal of Animal …, 2020 - jabbnet.com
This study was designed to evaluate the effect of different levels of metabolizable energy
and crude protein on the respiratory rate and the rectal and surface temperatures of 360 …

Avaliação dos parâmetros ambientais e fisiológicos para frangos de corte linhagem caipira em diferentes fases de criação na Amazônia Ocidental

JLV dos Santos… - Brazilian Journal …, 2020 - ojs.brazilianjournals.com.br
Objetivou-se com este trabalho avaliar a influência do ambiente em diferentes períodos do
dia sobre os parâmetros fisiológicos de frangos caipira da linhagem Label Rouge em …

Use of alternative tiles in the free-range broilers rearing: thermal environment, productive performance and physiological responses

MP Maciel, CCS Carvalho, FS Aiura… - Journal of Animal …, 2020 - jabbnet.com
The physiological parameters and the productive performance of free-range broilers
submitted to installations with different materials of tile composition were evaluated. 320 …

[HTML][HTML] Characterization of the thermal environment in broiler houses with different climate control systems

CGS Teles Junior, RS Gates, CF Souza… - Engenharia …, 2020 - SciELO Brasil
The environment control of broiler houses must be done adequately to provide good thermal
conditions to broilers without wasting energy. The objective of this study was to characterize …

Fuzzy modeling as a tool for the prediction of daily weight gain in broiler chickens

GF Tavares, L Schiassi - Journal of Animal Behaviour and …, 2020 - app.periodikos.com.br
Many varied empiric mathematical models have already been developed to predict broiler
chicken growth. However, newly developed tools, such as fuzzy modeling, may facilitate …