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AbstractFull Text

Digital image analysis was performed to investigate its capability to determine morphological measurements of cattle. Morphological measurements of cattle are important in defining characteristics of the breed or productive and reproductive performance of the animals. Determination of morphological ...

Author(s)
Silva, S. R.; Cerqueira, J. O. L.; Silvestre, M.; Guedes, C.; Santos, V.; Silva, A.; Almeida, J. C.; Araújo, J. P.
Publisher
Asociación Interprofesional para el Desarrollo Agrario, Zaragoza, Spain
Citation
XV Jornadas sobre Producción Animal, Zaragoza 14 y 15 de mayo de 2013, 2013, pp 25-27
AbstractFull Text

So far the morphological measurements of the animals have been performed manually using instruments such as Aparicio stick or tape causing stress to the animal and danger to the operator who performs. Moreover, the technique known as Photogrammetry is used to obtain the 3D coordinates of any object ...

Author(s)
Lomillos, J. M.; Sanz, E.; Alonso, M. E.; Bartolomé, D. J.; Posado, R.; García, J. J.; Gaudioso, V.
Publisher
Asociación Interprofesional para el Desarrollo Agrario, Zaragoza, Spain
Citation
XIV Jornadas sobre Producción Animal, Zaragoza, España, 17 y 18 de mayo de 2011, 2011, pp 70-72
AbstractFull Text

Weight gains of 43,756 calves fattened in two feedlots, one with concentrate and straw and the other with complete mixed ration, registered between 2006 and mid 2010, were analyzed. The causes of interannual and monthly changes observed are difficult to establish, because of the extensive period...

Author(s)
Gómez, A.; Gómez, J.; Santos, R.; Díaz, E.; Maroto, F.; Serradilla, J. M.
Publisher
Asociación Interprofesional para el Desarrollo Agrario, Zaragoza, Spain
Citation
XIV Jornadas sobre Producción Animal, Zaragoza, España, 17 y 18 de mayo de 2011, 2011, pp 180-182
AbstractFull Text

Author(s)
Delfa, R.; Mendizabal, J. A.; Fernández, A.; Ripoll, G.; Blanco, M.; Casasús, I.; Joy, M.; Purroy, A.
Publisher
Gobierno de Aragón, Servicio de Investigación Agroalimentaria, Zaragoza, Spain
Citation
XXXVIII Jornadas de Estudio, XII Jornadas sobre Producción Animal, Zaragoza, Spain, 16-17 Mayo, 2007. Tomo I and II, 2007, pp 675-677
AbstractFull Text

In this work a total of 101 young-bull carcasses belonging to seven Spanish native beef cattle breed showing large carcass variation have been pictured to obtain digital assessments of carcass dimensions and profiles and further analysed using Machine Learning methodologies to ascertain the...

Author(s)
Goyache, F.; Albertí, P.; Fernández, I.; Ripoll, G.; Lahoz, F.; Olleta, J. L.; Panea, B.; Sañudo, C.; Bahamonde, A.; Díez, J.
Publisher
Gobierno de Aragón, Servicio de Investigación Agroalimentaria, Zaragoza, Spain
Citation
XI Jornadas sobre Producción Animal, Zaragoza, Spain, 11-12 Mayo, 2005 (Volúmenes I & II), 2005, pp 768-770
AbstractFull Text

SEUROP classification is a fast and useful way to assess bovine carcasses but another techniques are being improved like the use of ultrasounds. The aim was evaluate models to predict the carcass composition based on in vivo and on carcass ultrasounds and the SEUROP classification. 28 Retinto...

Author(s)
Ripoll, G.; Albertí, P.; Lahoz, F.; Delfa, R.
Publisher
Gobierno de Aragón, Servicio de Investigación Agroalimentaria, Zaragoza, Spain
Citation
XI Jornadas sobre Producción Animal, Zaragoza, Spain, 11-12 Mayo, 2005 (Volúmenes I & II), 2005, pp 729-731
AbstractFull Text

Sixty beef carcasses with different conformation score (SEUROP scale) were studied. The carcasses were selected to have a representative sample (n=10) for each conformation class. Each carcass was photographed in two positions: lateral and dorsal. Digital pictures were then processed by image...

Author(s)
Mendizabal, J. A.; Legarra, A.; Purroy, A.
Publisher
Gobierno de Aragón, Servicio de Investigación Agroalimentaria, Zaragoza, Spain
Citation
XI Jornadas sobre Producción Animal, Zaragoza, Spain, 11-12 Mayo, 2005 (Volúmenes I & II), 2005, pp 765-767

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