Positive affective state induced by opioid analgesia in laying hens with bone fractures

Faculty Veterinary Medicine Year: 2013
Type of Publication: ZU Hosted Pages:
Authors:
Mohamed Abdelfattah Mohamed Ahmed Nasr
Journal: Applied Animal Behaviour Science Sciencedirect Volume:
Keywords : Positive affective state induced , opioid analgesia    
Abstract:
Laying hens with keel fractures (n = 35) and control hens with no fractures (n = 12) were trained to associate the colour and position of an environment with the effects of either a subcutaneous injection of an opioid analgesic drug (butorp
    
     
 
       

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  • Mohamed Abdelfattah Mohamed Ahmed Nasr, "Reproductive performance of Brown Swiss, Holstein and their crosses under subtropical environmental conditions", Elsevier, 2015 More
  • Mohamed Abdelfattah Mohamed Ahmed Nasr, "Use of radiography to identify keel bone fractures in laying hens and assess healing in live birds", Veterinary Record, 2011 More
  • Mohamed Abdelfattah Mohamed Ahmed Nasr, "The effect of keel fractures on egg-production parameters, mobility and behaviour in individual laying hens", Universities Federation for Animal Welfare, 2012 More
  • Mohamed Abdelfattah Mohamed Ahmed Nasr, "Do Laying Hens with Keel Bone Fractures Experience Pain?", PLoS ONE, 2012 More
  • Mohamed Abdelfattah Mohamed Ahmed Nasr, "Prevalence of nematode infection and faecal egg counts in free-range laying hens: relations to housing and husbandry.", British Poultry Science, 2013 More

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