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References

Gross WB, Siegel HS (1983) Evaluation of the heterophil/lymphocyte ratio as a measure of stress in chickens. Avian diseases 27, 972-979

Hocking PM, Maxwell MH, Robertson GW, Mitchell MA (2001) Welfare assessment of modified rearing programmes for broiler breeders. British Poultry Science 42, 424-432

Jones RB (1996) Fear and adaptability in poultry: Insights, implications and imperatives. World’s Poultry Science Journal 52, 131–174

Jones RB, Faure JM (1981) Sex and strain comparisons of tonic immobility (“righting time”) in the domestic fowl and the effects of various methods of induction. Behavioural Processes 6, 47-55

Sapolsky RM, Romero LM, Munck AU (2000) How do glucocorticoids influence stress responses? Integrating permissive, suppressive, stimulatory, and preparative actions. Endocrine Reviews 21, 55-89

Savory CJ, Carlisle A, Maxwell MH, Mitchell MA, Robertson GW (1993b) Stress, arousal and opioid peptide-like immunoreactivity in restricted- and ad lib.-fed broiler breeder fouls. Comparative Biochemistry and Physiology Part A: Physiology 106, 587-594

Skinner-Noble DO, Jones RB, Teeter RG (2003) Components of feed efficiency in broiler breeding stock: is improved feed conversion associated with increased docility and lethargy in broilers? Poultry Science 82, 532-537


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Last updated: 05/17/16