Results 61 to 70 of about 502,069 (184)

Irish pig farmer’s perceptions and experiences of tail and ear biting

open access: yesPorcine Health Management, 2019
Abnormal behaviours such as ear and tail biting of pigs is of significant welfare and economic concern. Currently, pig welfare legislation is under renewed focus by the EU commission and is likely to be enforced more thoroughly. The legislation prohibits
Amy Haigh, Keelin O’Driscoll
doaj   +1 more source

Update on Tail biting in pigs: An undesirable damaging behaviour

open access: yes, 2021
Tail-biting is an abnormal behavior of multifactorial origin, that consists a major problem in modern pig industry. It has a serious impact on both welfare and health status of the pigs involved, as well as on economic profitability of the farm.
M. Kakanis   +3 more
semanticscholar   +1 more source

Detecting tail biters by monitoring pig screams in weaning pigs

open access: yesScientific Reports
Early identification of tail biting and intervention are necessary to reduce tail lesions and their impact on animal health and welfare. Removal of biters has become an effective intervention strategy, but finding them can be difficult and time-consuming.
Philipp Heseker   +5 more
doaj   +1 more source

A Rate-Compatible Sphere-Packing Analysis of Feedback Coding with Limited Retransmissions [PDF]

open access: yes, 2012
Recent work by Polyanskiy et al. and Chen et al. has excited new interest in using feedback to approach capacity with low latency. Polyanskiy showed that feedback identifying the first symbol at which decoding is successful allows capacity to be ...
Chen, Tsung-Yi   +2 more
core   +1 more source

Rearing Pigs with Intact Tails—Experiences and Practical Solutions in Sweden

open access: yesAnimals, 2019
Tail biting is a common issue within commercial pig production. It is mainly an indicator of inadequate housing environment and results in reduced health welfare and production.
Torun Wallgren   +4 more
doaj   +1 more source

A link between damaging behaviour in pigs, sanitary conditions, and dietary protein and amino acid supply. [PDF]

open access: yesPLoS ONE, 2017
The tendency to reduce crude protein (CP) levels in pig diets to increase protein efficiency may increase the occurrence of damaging behaviours such as ear and tail biting, particularly for pigs kept under suboptimal health conditions. We studied, in a 2×
Yvonne van der Meer   +4 more
doaj   +1 more source

Simple Rate-1/3 Convolutional and Tail-Biting Quantum Error-Correcting Codes

open access: yes, 2005
Simple rate-1/3 single-error-correcting unrestricted and CSS-type quantum convolutional codes are constructed from classical self-orthogonal $\F_4$-linear and $\F_2$-linear convolutional codes, respectively.
Forney, Jr., G. David, Guha, Saikat
core   +2 more sources

MacWilliams Identities for Terminated Convolutional Codes [PDF]

open access: yes, 2010
Shearer and McEliece [1977] showed that there is no MacWilliams identity for the free distance spectra of orthogonal linear convolutional codes. We show that on the other hand there does exist a MacWilliams identity between the generating functions of ...
Forney Jr, G. David
core   +1 more source

Assessment of vector/host contact: comparison of animal-baited traps and UV-light/suction trap for collecting Culicoides biting midges (Diptera: Ceratopogonidae), vectors of Orbiviruses [PDF]

open access: yes, 2016
BACKGROUND The emergence and massive spread of bluetongue in Western Europe during 2006-2008 had disastrous consequences for sheep and cattle production and confirmed the ability of Palaearctic Culicoides (Diptera: Ceratopogonidae) to transmit the virus.
Allène, Xavier   +10 more
core   +1 more source

Exposing tail biters by automatic scream detection

open access: yesSmart Agricultural Technology
Tail biting is a major problem in pig husbandry and early intervention is essential to maintain animal health and welfare. To facilitate early identification of tail biters a detector software was created that can detect scream-linked biting events ...
Philipp Heseker   +6 more
doaj   +1 more source

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