Results 21 to 30 of about 1,013,030 (266)

Análise comparativa do ambiente de aviários de postura com diferentes sistemas de acondicionamento Comparative analysis of the environment of poultry sheds with different systems of acclimatization

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2009
As tipologias dos galpões de galinhas poedeiras e os materiais utilizados principalmente na cobertura são determinantes para uma condição térmica apropriada com vistas à produção.
Guilherme Vitorasso, Danilo F. Pereira
doaj   +1 more source

Curtain color and lighting program in broiler production: III - thermal comfort

open access: yesRevista Brasileira de Zootecnia, 2011
The objective of this study was to evaluate the thermal comfort of broilers reared under two lighting programs (almost continuous and intermittent) in broiler houses with yellow or blue lateral curtains.
Paulo Giovanni de Abreu   +4 more
doaj   +1 more source

Bored at home?—A systematic review on the effect of environmental enrichment on the welfare of laboratory rats and mice

open access: yesFrontiers in Veterinary Science, 2022
Boredom is an emotional state that occurs when an individual has nothing to do, is not interested in the surrounding, and feels dreary and in a monotony.
Paul Mieske   +12 more
doaj   +1 more source

Social Animation in Complex Environments [PDF]

open access: yes, 2007
This work presents a market-based social model to produce good quality behavioral animations for groups of intelligent virtual agents. The social model coordinates the activities of groups of virtual characters and also includes social actions in the agent decision-making.
Francisco Grimaldo 0001   +2 more
openaire   +1 more source

Efeito da época do ano e período do dia sobre os parâmetros fisiológicos de reprodutores caprinos no semi-árido paraibano Effect of year time and period of day on physiological parameters of reproductive goats in the semi-arid Paraiba

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2006
Objetivou-se, com este trabalho, verificar o efeito da época do ano e período do dia sobre os parâmetros fisiológicos de reprodutores caprinos mestiços de Anglo-Nubiana com caprinos sem padrão racial definido, no Semi-árido paraibano.
Gustavo de A. Silva   +6 more
doaj   +1 more source

Ammonia Emission Characteristics of a Mechanically Ventilated Swine Finishing Facility in Korea

open access: yesAtmosphere, 2020
In this study, we aimed to determine the ammonia emission characteristics through analysis of ammonia concentration, ventilation rate, temperature, and relative humidity pattern in a mechanically ventilated swine finishing facility in Korea.
Gwanggon Jo   +8 more
doaj   +1 more source

Qualidade do ar, ambiente térmico e desempenho de suínos criados em creches com dimensões diferentes Air quality, thermal environment and performance of swines raised in farrowing with different dimensions

open access: yesEngenharia Agrícola, 2009
Em uma suinocultura, a fase de creche é considerada crítica, na qual o animal fica exposto às condições ambientais do recinto onde está alojado, sem a proteção da matriz e inserido em um meio social coletivo e desconhecido.
Josiane A. Campos   +4 more
doaj   +1 more source

BURDENS OF ANIMAL ENVIRONMENT ON HUMAN HEALTH [PDF]

open access: yesVeterinary Medical Journal - Giza, 2011
Our environment is affected by a great variety of pollutants and emerging infectious diseases. The public health threats are affected by the relationship between people and the physical, chemical, and biological nature of our natural environments .Vector-
Zakia Ahmed
doaj   +1 more source

Metanalytical study of the quality of swine wastewater

open access: yesDiversitas Journal, 2021
Pig farming is considered one of the activities of animal production with great potential for polluting the environment. And possible negative impacts directly related to soil and water, when waste management occurs inappropriately ...
Maria das Graças Abreu dos Santos   +1 more
doaj   +1 more source

Systematic Review of Acoustic Monitoring in Livestock Farming: Vocalization Patterns and Sound Source Analysis

open access: yesApplied Sciences
Environmental sound and animal vocalizations provide non-invasive information for welfare assessment in livestock systems. This systematic review surveys their application in beef and dairy cattle, poultry, and swine, with a focus on environmental noise,
Jhoan Nicolas Ramos Niño   +5 more
doaj   +1 more source

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