The objective of this work was to measure the noise levels registered at hangars for hens, where the birds were in the posture phase, with 60 weeks of age. The collection of levels of noises was made in five consecutive ...

The goal of the present work is modeling the pad cooling efficiency (h) based on steady-state heat and mass transfer equations. As input data to model, it was used the temperature, humidity and mass flow rate of air that ...

The decomposition of the organic material by anaerobic bio-digestion differs itself according its physic, chemistry and biologic characteristics – resulted of the composition of the diet and of the type of residue’s ...

The objective of the current study was to evaluate the environmental thermal conditions in aviaries with and without the polyethylene lining. The experiment was accomplished in two distinct periods from 1 to 42 days ...

Economical globalization is requiring on poultry and swine production a technological improvement in order to raise animal performance, reduce costs and increase product quality due to the consumer demands. In 2005, ...

In intention to verify the influence of climatization in the shed on reared ambient condition and performance of broiler chickens. The present study was developed, using 1000 one-day old broilers of two commercial lines ...

On the activities of milk exploration, mainly when the system of confinement of the flock is adopted in the handling, the constructions for the animals are basic and of utmost importance in the production process, ...

The rice husk ash (CCA) is an agro-industrial waste which can be applied to replace cement partially, by agricultural buildings, reducing costs and environmental problems. Its applicability due to the high content of ...

It was verified and one analyzed it viability between sheds half-automatic and climatized subsidizing to the producer biggest security in the application of its financial capital, as for the investment, through information ...

The degradation of the environment is preoccupying, due to the importance of the natural resources for the planet life. With the increasing of the confinement of the dairy cattle this problem has increased due to the ...