Animal category: Pigs

The Genetics of Thermoregulation in Pigs: A Review

Jean-Luc Gourdine, Wendy Mercedes Rauw, Hélène Gilbert, Nausicaa Poullet

Published in 2021

Scientific review of the physiological reasons for the sensitivity of pigs to heat stress, current knowledge concerning genetics and the variability between pig breeds in terms of thermoregulation, phenotypes for use in genetic studies, and the needs of future research to improve heat tolerance in pigs.

Document Types: Scientific review

Animal categories: Porcines

Keywords:Resilience, Robustness, Stress, Livestock farming system

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How Epigenetics Can Enhance Pig Welfare?

Arthur Nery da Silva, Michelle Silva Araujo, Fábio Pértille, Adroaldo José Zanella

Published in 2021

Scientific review on the evaluation of stress epi-biomarkers in pigs and the potential benefits of research to develop a robust molecular tool for animal welfare certification based on epi-biomarkers.

Document Types: Scientific review

Animal categories: Porcines

Keywords:Animal-based measures, Stress

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Review: What have we learned about the effects of heat stress on the pig industry?

F. Liu, W. Zhao, H.H. Le, J.J. Cottrell, M.P. Green, B.J. Leury, F.R. Dunshea, A.W. Bell

Published in 2021

Scientific review of the mechanisms affecting the farrowing rates, carcass fatness and growth rates of pigs in summer, with a focus on heat stress, suggesting strategies for improvement.

Document Types: Scientific review

Animal categories: Porcines

Keywords:Adaptation of the animal to the environment, Carcass quality, Stress

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Arrêté du 16 décembre 2021 définissant les modalités de désignation des référents « bien-être animal » dans tous les élevages et l’obligation et les conditions de formation au bien-être animal des personnes désignées référentes dans les élevages de porcs ou de volailles

Bruno Ferreira, Valérie Baduel

Published in 2021

For pig and poultry farms, the decree also specifies an ongoing assessment procedure to ensure that, once trained, advisors keep up-to-date with animal welfare knowledge. Advisors are required to refresh their knowledge of respectful animal husbandry practices every seven years.

Document types: Regulation/Certification

Category of animals: Bovines, Caprines, Ovines, Porcines

Keywords: Societal issues, Human-animal relationships

Access the source: Order of December 16, 2021, defining the procedures for designating “animal welfare” coordinators on all livestock farms and establishing the requirement and conditions for animal welfare training for individuals designated as coordinators on pig or poultry farms

Is ongoing ritual slaughter of livestock justifiable in modern America?

Sean Leffert

Published in 2021

Scientific review of the arguments for and against the ritual slaughter of farm animals, authored by an abattoir veterinary inspector.

Document Types: Scientific review

Category of animals: Bovines, Caprines, Ovines, Porcines

Keywords:Consciousness, Pain, Societal issues, Stress

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Rapport final d’un audit effectué en France du 25 janvier 2021 au 5 février 2021 en vue d’évaluer les contrôles relatifs au bien-être des animaux au moment de l’abattage et des opérations annexes

DG SANTE

Published in 2021

DG SANTE audit report carried out in France in early 2021, revealing that the effectiveness of official controls in French abattoirs has been significantly improved, as the result of the strengthening of operators' self-monitoring and inspectors' training in particular, but identifying 3 previous recommendations not yet taken into account, and adding two new ones.

Document types: Regulation/Certification

Animal categories: Bovines, Caprines, Equines, Ovines, Porcines, Poultry

Keywords:Consciousness, Carcass quality, Pain, Societal issues, Welfare indicators, Stress

Access the source: Final report of an audit conducted in France from January 25, 2021, to February 5, 2021, to evaluate controls related to animal welfare at the time of slaughter and related operations

From human–animal relation practice research to the development of the livestock farmer’s activity: an ergonomics–applied ethology interaction

J. Beaujouan, D. Cromer, X. Boivin

Published in 2021

Scientific review on the benefits of combining ergonomics with applied ethology to study the links between animal welfare and the welfare of the livestock farmer. It proposes a new way of looking at the human-animal relationship in animal husbandry taking core concepts from both disciplines.

Document Types: Scientific review

Animal categories: Bovines, Caprines, Ovines, Porcines, Poultry

Keywords: Welfare indicators, Human-animal relationships, Stress, Livestock farming system

Access the source: From research on human–animal relationships to the development of livestock farmers’ activities: an interaction between ergonomics and applied ethology

Shortening sow restraint period during lactation improves production and decreases hair cortisol concentrations in sows and their piglets

L. Morgan, J. Meyer, S. Novak, A. Younis, W.A. Ahmad, T. Raza

Published in 2021

Scientific paper showing that a reduction in the period length of sow restraint during lactation reduces stress and improves the welfare of sows and their piglets and improves production with more weaned piglets and higher weights. It therefore improves the economics of pig farming.

Document Types: Scientific paper

Animal categories: Porcines

Keywords: Lactation, Housing, Maternity, Living environment, Stress, Livestock farming system,Societal issues

Access the source: Shortening the sow restraint period during lactation improves production and reduces hair cortisol concentrations in sows and their piglets

How Housing Conditions Determine the Welfare of Pigs

Agnieszka Ludwiczak, Ewa Skrzypczak, Joanna Składanowska-Baryza, Marek Stanisz, Piotr Ślósarz, Przemysław Racewicz

Published in 2021

A scientific review examining the effects of housing systems on pig behaviour and performance. Free-range housing solves the behavioural problems encountered for pigs raised indoors, but is associated with a more frequent occurrence of injuries and of some elbow and hock lesions.

Document Types: Scientific review

Animal categories: Porcines

Keywords: Housing, Livestock farming system,Welfare indicators

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Reduced Stocking Density and Provision of Straw in a Rack Improve Pig Welfare on Commercial Fattening Farms

Katharina Schodl, Lisa Wiesauer, Christoph Winckler, Christine Leeb

Published in 2021

Scientific article demonstrating that it is possible to improve some welfare conditions of fattening pigs in conventional farming through simple measures such as reducing stocking density and providing straw or hay as enrichment material.

Document Types: Scientific paper

Animal categories: Porcines

Keywords:Enrichment, Living environment, Stress, Livestock farming system

Access the source: Reduced Stocking Density and Provision of Straw in a Rack Improve Pig Welfare on Commercial Fattening Farms