학술논문

Impact of feed, light and access to manipulable material on tail biting in pigs with intact tails
Document Type
article
Source
Acta Veterinaria Scandinavica, Vol 66, Iss 1, Pp 1-13 (2024)
Subject
Daylength
Hay silage
Illumination
Veterinary medicine
SF600-1100
Language
English
ISSN
1751-0147
Abstract
Abstract Background Tail biting (TB) is a welfare issue with economic consequences due to infections and ill-thrift. This study aimed to reduce tail injuries in a high-performing non-tail-docking pig herd. Results During eleven years preceding the trial, the annual incidence of tail injuries registered at slaughter in pigs from the herd increased from 3% (equivalent to the national mean) to 10%. It was positively correlated to a high weight gain and negatively correlated to daylight length. The overall incidence of tail injuries during the four years preceding the trial was 9.2% with significant differences between four identically structured buildings for fatteners (I