Welfare Aspects of Raising Entire Male Pigs and Immunocastrates [PDF]
Animals, 2020 For a long time, scientists assumed that newborns have a severely limited sense of pain (if any). However, this assumption is wrong and led to a “start of the exit” from piglet surgical castration.
Eberhard von Borell +6 more
doaj +2 more sources
Male Reproductive Organ Weight: Criteria for Detection of Androstenone-Positive Carcasses in Immunocastrated and Entire Male Pigs [PDF]
Animals, 2023 Immunocastration and rearing of entire males (EMs) are sustainable alternatives to surgical castration. However, these animal carcasses have variable risk of boar taint and should be identified at the slaughter line.
Gregor Fazarinc +9 more
doaj +2 more sources
How to Improve Meat Quality and Welfare in Entire Male Pigs by Genetics [PDF]
Animals, 2021 Giving up surgical castration is desirable to avoid pain during surgery but breeding entire males raises issues on meat quality, particularly on boar taint, and aggression.
Catherine Larzul
doaj +2 more sources
Eating Quality of Pork from Entire Male Pigs after Dietary Supplementation with Hydrolysable Tannins [PDF]
Animals, 2023 Boar taint is an unpleasant odour and flavour released during heat treatment of pork from uncastrated male pigs. The two main compounds responsible for boar taint are androstenone and skatole. Androstenone is a steroid hormone formed in the testis during
Ivan Bahelka +5 more
doaj +2 more sources
Penile Injuries in Immunocastrated and Entire Male Pigs of One Fattening Farm [PDF]
Animals, 2017 Penile injuries in boars have been discussed as a relevant welfare problem in pork production with entire males (EM). The incidence of penile injuries with immunocastrated boars has not been described so far.
Simon Reiter +4 more
doaj +2 more sources
Sensory Profiling and Liking of Salami and Pancetta from Immunocastrated, Surgically Castrated and Entire Male Pigs [PDF]
Animals, 2021 Consumer studies on acceptability of pork from immunocastrates (IC) and entire males (EM) are of primary importance, if these alternatives are to replace surgical castration (SC) of piglets.
Sylwia Żakowska-Biemans +4 more
doaj +2 more sources
Animal, 2009 The objective of the study was to compare growth performance, carcass characteristics, meat quality and fatty acid composition of the adipose tissue of group-penned barrows, immunocastrated boars and entire males.
C. Pauly +4 more
doaj +3 more sources
Sensors, 2009 In the present study, we characterized the kinetic parameters of 7-ethoxy-resorufin O-deethylation (EROD) and 7-methoxyresorufin O-demethylation (MROD) in hepatic microsomes from entire and castrated male pigs.
Vladimir Zlabek, Galia Zamaratskaia
doaj +3 more sources
Immunocastration reduces aggressive and sexual behaviour in male pigs
Animal, 2010 The aim of this study was to evaluate the effectiveness of a gonadotropin-releasing hormone (GnRH) vaccine, Improvac™ (Pfizer Ltd), in suppressing aggressive and sexual behaviour of male pigs.
L. Rydhmer, K. Lundström, K. Andersson
doaj +3 more sources
Influence of social mixing and group size on skin lesions and mounting in organic entire male pigs
Animal, 2016 Alternatives to surgical castration are needed, due to stress and pain caused by castration of male pigs. One alternative is production of entire male pigs.
R. Thomsen +4 more
doaj +3 more sources