Zobrazeno 1 - 10
of 474
pro vyhledávání: '"Irenilza de A. Nääs"'
Publikováno v:
Engenharia Agrícola, Vol 38, Iss 5, Pp 776-782 (2018)
ABSTRACT The objective of this study was to process digital images to investigate the possibility of broilers body weight estimation based on the dynamic model. For this experiment, 2440 images were recorded by a top-view camera from 30 birds. An ell
Externí odkaz:
https://doaj.org/article/a73c74ab3d854ff2b2cafaa3c6b0675e
Autor:
Alexandra F. da S. Cordeiro, Irenilza de A. Nääs, Marta dos S. Baracho, Flávia G. Jacob, Daniella J. de Moura
Publikováno v:
Engenharia Agrícola, Vol 38, Iss 4, Pp 486-490 (2018)
ABSTRACT Pain is considered a condition that most affect the welfare of animals and its measurement is seen as a difficult task. This research aimed to determine the level of pain in pigs by their vocalization. It was recorded the vocalizations of 20
Externí odkaz:
https://doaj.org/article/6663506e590d4361b4e14aba0be9b8be
Publikováno v:
Engenharia Agrícola, Vol 37, Iss 2, Pp 236-245 (2017)
ABSTRACT Studies aimed at producing stronger birds and with better growth performance are being developed involving artificial incubation. To that extent, thermal stimulation by the heat of 1.39 ºC and 1ºC above the standard, and by cold of 36 ºC
Externí odkaz:
https://doaj.org/article/575601e719a7495a991b7ff6ffb84090
Autor:
Sivanilza T. Machado, Irenilza De A. Nääs, João G. M. Dos Reis, Fabiana R. Caldara, Rodrigo C. Santos
Publikováno v:
Engenharia Agrícola, Vol 36, Iss 6, Pp 996-1004 (2016)
ABSTRACT The global animal production is increasing as expected to meet world demand for food, especially for meat products. This research aimed to investigate the effect of two types of roofs (clay and fiber-cement tiles) in a tropical area on the t
Externí odkaz:
https://doaj.org/article/8b29958509a34f0091f80f1446d5bc9d
Autor:
Sivanilza T. Machado, Irenilza De A. Nääs, Mario Mollo Neto, Oduvaldo Vendrametto, João G. M. Dos Reis
Publikováno v:
Engenharia Agrícola, Vol 36, Iss 6, Pp 1229-1238 (2016)
ABSTRACT: The increasing of global demand for food has required more efficiency in the production process. Transportation represents a source of body dehydration for pigs transported from farm to slaughterhouses. This study aimed to evaluate the effe
Externí odkaz:
https://doaj.org/article/6648d327fb3846b2a6b02d819e646e84
Autor:
Marcos M. do Vale, Daniella J. de Moura, Irenilza de A. Nääs, Thayla M. R. C. Curi, Karla A. O. Lima
Publikováno v:
Engenharia Agrícola, Vol 36, Iss 2, Pp 271-280 (2016)
ABSTRACT Global warming increases the occurrence of events such as extreme heat waves. Research on thermal and air conditions affecting broiler-rearing environment are important to evaluate the animal welfare under extreme heat aiming mitigation meas
Externí odkaz:
https://doaj.org/article/7e67f177da9f43fab00fd99d992b97f5
Autor:
Flavia G. Jacob, Marta dos S. Baracho, Irenilza de A. Nääs, Rafael Souza, Douglas D’Alessandro Salgado
Publikováno v:
Engenharia Agrícola, Vol 36, Iss 2, Pp 253-259 (2016)
ABSTRACT International trade in broiler’ feet, mainly to Asian markets, has demanded better quality control. The objective of this research was to study the suitability of using chicken footpad surface temperature to determine early lesions of podo
Externí odkaz:
https://doaj.org/article/c6ad578bafc2422fb1b6cee70d2f431b
Publikováno v:
Engenharia Agrícola, Vol 35, Iss 2, Pp 192-196 (2015)
In order to reach higher broiler performance, farmers target losses reduction. One way to make this possible is by rearing sexed broilers as male and female present diverse performance due to their physiological differences. Birds from different gene
Externí odkaz:
https://doaj.org/article/5380694d11764494aceec1293bd0c212
Publikováno v:
Engenharia Agrícola, Vol 35, Iss 2, Pp 340-349 (2015)
The adoption of a proper traceability system is being incorporated into meat production practices as a method of gaining consumer confidence. The various partners operating in the chain of meat production can be considered a social network, and they
Externí odkaz:
https://doaj.org/article/2fcc0a56c9604218868297f7b9502811
Autor:
JOÃO G. M. DOS REIS, SIVANILZA T. MACHADO, RODRIGO C. SANTOS, IRENILZA DE A. NÄÄS, RONE V. OLIVEIRA
Publikováno v:
Engenharia Agrícola, Vol 35, Iss 1, Pp 163-170 (2015)
Brazil is amongst the world’s largest swine producers. However, its competitiveness has been vulnerable due to a lack of cooperation between the supply chain players. This condition makes the financial losses to be evaluated taking into account onl
Externí odkaz:
https://doaj.org/article/4ed092dd64ca4c2999eb2788d4838e40