Subject: Reproduction

Fin de l’élimination des poussins mâles d’un jour : le choix du sexage in ovo

Sophie Rehault-Godbert, Marie Bourin, Joël Gautron, Maxime Quentin

Published in 2023

Scientific review that recaps the French decree banning the killing of male chicks from laying-hen lines, and sets out the three possible alternatives. Of these, in ovo sexing is the only route that is currently technically and economically viable, and this is presented in depth.

Document Types: Scientific review

Animal categories: Poultry

Keywords:Euthanasia

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Synthetic and phytogenic antioxidants improve productive performance, antioxidant activity, gene expression, and offspring quality in breeder hens subjected to heat stress

Phocharapon Pasri, Sitthipong Rakngam, Nadine Gérard, Pascal Mermillod, Sutisa Khempaka

Published in 2024

Scientific paper demonstrating the effectiveness of a mixture of synthetic and phytogenic substances in countering the negative effects of heat stress in breeding hens on production, blood chemistry, sperm survival in the oviduct, antioxidant properties, gene expression and offspring quality.

Document Types: Scientific paper

Animal categories: Poultry

Keywords:Adaptation of the animal to the environment, Prenatal issues, Resilience, Robustness, Stress

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Heat stress: Implications of hyperthermia and physiology of layer hens

Roberto Montanhini Neto

Published in 2024

Article describing the effects of heat stress on the feeding behavior, physiology and metabolism of laying hens, particularly oxidative stress. It sets out the benefits of phytogenic feeds in mitigating the adverse effects of high heat on the welfare and production of laying hens.

Document Types: Scientific paper

Animal categories: Poultry

Keywords:Adaptation of the animal to the environment, Resilience, Robustness, Stress

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Sheep Welfare Strategy

Ruminant Helath & Welfare

Published in 2023

Presentation of the 6 objectives that make up the cattle welfare strategy designed by Ruminant Health & Welfare in conjunction with the entire British cattle industry.

Document types: Regulation/Certification

Animal categories: Ovines

Keywords:Animal-based measurements, Enrichment, Welfare indicators, Living environment, livestock farming system

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L’avenir de la conception des élevages : bien-être animal et génétique

Bjarne K. Pedersen

Published in 2023

Article outlining the factors contributing to animal welfare considerations and developments in genetics that have greatly increased prolificacy, looking at their consequences for the design of pig farming facilities.

Document types: Technical Paper

Animal categories: Porcines

Keywords:Adaptation of the animal to the environment, Societal issues, Welfare indicators, Lactation, Housing, Human-animal relationships, Stress, Livestock farming system

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Dromedary camel's welfare: literature from 1980 to 2023 with a text mining and topic analysis approach

Naod T. Masebo, Martina Zappaterra, Martina Felici, Beatrice Benedetti, Barbara Padalino

Published in 2023

Scientific review of the main research topics related to dromedary welfare and how these have changed over time. The most frequently encountered topics are "Management of young animals and milk production", "Dromedary health and management systems", "Female and male reproduction", "Dromedary behaviors and feeding" and "Dromedary welfare". The review exposes major research gaps.

Document Types: Scientific review

Animal categories:Camelidae

Keywords:Welfare indicators, Lactation

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European Parliament: Written answer to Question E-002548/23: Distinction between slaughter animals and breeding animals in connection with animal welfare during transport

Question: Niels Fuglsang (S&D). Answer: Ms Kyriakides on behalf of the European Commission

Published in 2023

Answer to a question on whether it makes sense to distinguish between animals for slaughter and animals not intended for slaughter when transporting animals.

Document types: Regulation/Certification

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

Keywords: Transport

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Review of the influence of farrowing and lactation housing and positive human contact on sow and piglet welfare

Paul H. Hemsworth, Alan J. Tilbrook, Rutu Y. Galea, Megan E. Lucas, Kirsty L. Chidgey, Lauren M. Hemsworth

Published in 2023

Scientific review offering a critical assessment of the scientific literature on the implications of two important determinants of sow and piglet welfare: housing and human contact.

Document Types: Scientific review

Animal categories: Porcines

Keywords:Adaptation of the animal to the environment, Adaptation of the environment to the animal, Societal issues, Enrichment, Lactation, Housing, Maternity, Living environment, Human-animal relationships, Socialization, Stress,  Livestock farming system, Behavioural disorders

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The effect of incubation temperature on the development of the locomotory system and welfare in broiler chickens: A review

Tobias Kettrukat, Ewa Grochowska, Margrethe Therkildsen

Published in 2023

Scientific review providing an overview of the effects of changes in incubation temperature at the beginning, middle and end of embryogenesis, on muscle and bone development in broilers and on their subsequent locomotive abilities. Muscle tissue responds to increased temperature during embryogenesis by proliferating, but this effect depends on the length of exposure.

Document Types: Scientific review

Animal categories: Poultry

Keywords:Adaptation of the animal to the environment, Living environment, Prenatal issues, Resilience

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Animal welfare of embryos and newly hatched chicks: A review

Itallo C. S. Arraujo, Tainá S. B. Lopes, Leonardo J. C. Lara, Bruno T. A. Costa

Published in 2023

Scientific review identifying egg storage, in ovo nutrition and the slaughter of 1-day-old male chicks as the main welfare problems in hatcheries, and describing practical avenues for improvements that can meet societal expectations.

Document Types: Scientific review

Animal categories: Poultry

Keywords:Adaptation of the animal to the environment, Consciousness, Pain, Societal issues, Prenatal issues, Human-animal relationships,  Livestock farming system

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