Acknowledgement
본 연구는 농촌진흥청 연구사업(세부과제번호: PJ01360802)의 지원에 의해 이루어진 것임. 본 연구는 2020년도 농촌진흥청 학·연협동 연구과정 지원사업에 의해 이루어진 것임.
References
- Aerni, V., H. E. I. Lethey, and B. Wechsler. 2000. Effect of foraging material and food form on feather pecking in laying hens. Brit. Poult. Sci. 41(1): 16-21.
- AHA. 2019 Animal Welfare Standards for Broiler Chickens. http://www.humaneheartland.org/our-standards
- Alchalabi, D. 2002. Correlation between litter pH and airflow pattern. Poult. International. 2002: 42-46.
- Algers, B. and J. Svedberg. 1989. Effects of atmospheric ammonia and litter status on broiler health. 3rd. European Symposium on Poult. Wel., Tours, France, 237-241.
- Appleby, M. C. and B. O. Hughes. 1991. Welfare of laying hens in cages and alternative systems: environmental, physical and behavioural aspects. World's Poult. Sci. J. 47: 109-128.
- AWA. 2018 Meat Chicken Standards. https://agreenerworld.org/certifications/animal-welfare-approved/standards/meat-chicken-standard/
- Bailie, C. L. and N. E. O'Connell. 2015. The influence of providing perches and string onactivity levels: fearfulness and leg health in commercial broiler chickens. Anim. 9: 660-668.
- Beter Leven. 2016. Versie 2.1 geldig vanaf. https://beterleven.dierenbescherming.nl/zakelijk/deelnemen/bedrijfstypen/veehouderijen/vleeskuikens/
- Bizeray, D., I. Estevez, C. Leterrier, and J. M. Faure. 2002. Effects of increasing environmental complexity on the physical activity of broiler chickens. Appl. Anim. Behav. Sci. 79: 27-41.
- Blokhuis, H. J. and G. Beuving. 1993. Feather pecking and other cha-racteristics in two lines of laying hens. In: Proceedings of the Fourth European Symposium on Poult. Wel., Edin-burgh, UK. pp. 266-267.
- Butterworth, A. 1999. Infectious components of broiler lameness: A review. World's Poult. Sci. J. 55: 327-352.
- Buys, N., J. Buyse, M. Hassanzadeh-Ladmakhi, and E. Decuypere. 1998. Intermittent lighting reduces the incidence of ascites in broilers: an interaction with protein content of feed on performance and endocrine system. Poult. Sci. 77: 54-61.
- Carr, L. E., F. W. Wheaton, and L. W. Douglass. 1990. Empirical models to determine concentrations from broiler chicken litter. Transactions of the ASAE. 33(4): 1337-1342.
- Craig, J. V. and H. Y. Lee. 1990. Beak trimming and genetic stock effects on behavior and mortality from cannibalism in white leghorn-type pullets. Appl. Anim. Behav. Sci. 25: 107-123.
- Craig, J. V., T. P. Craig, and A. D. Dayton. 1983. Fearful behavior by caged hens of 2 genetic stocks. Appl. Anim. Ethol. 10: 263-273.
- Cuthbertson, G. J. 1980. Genetic variation in feather-pecking behaviour. Brit. Poult. Sci. 21: 447-450.
- de Jong, I. C., H. Gunnink, and J. van Harn. 2014. Wet litter not only induces footpad dermatitis but also reduces overall welfare, technical performance, and carcass yield in broiler chickens. J. Appl. Poult. Res. 23: 51-58.
- Drake, K. A., C. A. Donnelly, and M. S. Dawkins. 2010. Influence of rearing and lay risk factors on propensity for feather damage in laying hens. Brit. Poult. Sci. 51(6): 725-733.
- Duncan. I. J. H. 1998. Behavior and Behavioral Needs. Poult. Sci. 77: 1766-1772.
- Ekstrand, C., B. Algers, and J. Svedberg. 1997. Rearing conditions and foot-pad dermatitis in Swedish broiler chickens. Prev. Vet. Med. 31: 167-174.
- European Commission. 2000. The welfare of chickens kept for meat production (broilers).
- Grashorn, M. A. and B. Kutritz. 1991. Effect of stocking density on performance of modern broiler breeds. Arch. Geflugelkd. 55: 84-90.
- Harms, R. H. and C. F. Simpson. 1975. Biotin deficiency as a possible cause of swelling ulceration of foot pads. Poult. sci. 54: 1711-1713.
- Harms, R. H., B. L. Damron, and C. F. Simpson. 1977. Effects of wet litter and supplemental Biotin and/or whey on the production of foot pad dermatitis in broilers. Poult. Sci. 56: 291-296.
- Haye, U. and P. C. M. Simons. 1978. Twisted legs in broilers. Brit. Poult. Sci. 19: 549-557.
- HFAC. 2014. Humane Farm Animal Care Animal Care Standards Chickens. https://certifiedhumane.org/how-we-work/our-standards/
- Hongchao, J., Y. Jiang, Z. Song, J. Zhao, X. Wang, and H. Lin. 2014. Effect of perch type and stocking density on the behaviour and growth of broilers. Anim. Prod. Sci. 54: 930-941.
- Hughes, B. O. and I. J. H. Duncan. 1972. The influence of strain and environmental factors upon feather pecking and cannibalism in fowls. Brit. Poult. Sci. 13: 525-547.
- Jensen, L. S., R. Martinson, and G. Schumaier. 1970. A foot pad dermatitis in turkey poults associated with soybean meal. Poult. Sci. 49: 76-82.
- Kestin, S. C., T. G. Knowles, A. E. Tinch, and N. G. Gregory. 1992. Prevalence of leg weakness in broiler chickens and its relationship with genotype. Vet. Rec. 131: 190-194.
- Kjaer, J. B. and P. Sorensen. 1997. Feather pecking behaviour in White Leghorns, a genetic study. Brit. Poult. Sci. 38: 333-341.
- Kristensen, H. H., G. C. Perry, N. B. Prescott, J. Ladewig, A. K. Ersboll, and C. M. Wathes. 2006. Leg health and performance of broiler chickens reared in different light environments. Brit. Poult. Sci. 65: 2208-2213.
- Kwag, J. H., S. K. Kim, Y. S. Kim, B. O. Lee, and S. H. Ha. 1994. Farm Animal Management, Sunjinmoonhwasa, Korea. pp. 73-74.
- Lambton, S. L., T. G. Knowles, C. Yorke, and C. J. Nicol. 2010. The risk factors affecting the development of gentle and severe feather pecking in loose housed laying hens. Appl. Anim. Behav. Sci. 123: 32-42.
- LeVan, N. F., I. Estevez, and W. R. Stricklin. 2000. Use of horizontal and angled perches by broiler chickens. Appl. Anim. Behav. Sci. 65: 349-365.
- Lintern-Moore, S. 1972. The relationship between water intake and the production of 'wet' droppings in the domestic fowl. Brit. Poult. Sci. 13: 237-242.
- Martland, M. F. 1985. Ulcerative dermatitis in broiler chickens: the effect of wet litter. Avian. Path. 14: 353-364.
- Martrenchar, A., D. Huonnic, J. P. Cotte, E. Boilletot, and J. P. Morisse, 2000. Influence of stocking density, artificial dusk and group size on the perching behaviour of broilers. Brit. Poult. Sci. 41: 125-130.
- Mayne, R. K. 2005. A review of the aetiology and possible causative factors of foot pad dermatitis in growing turkeys and broilers. World's Poult. Sci. J. 61(2): 256-267.
- McILroy, S. G., E. A. Goodall, and C. H. McMurray. 1987. A contact ermatitis of broilers - epidemiological findings. Avian. Path. 16(1): 93-105.
- McLean, J. A., C. J. Savory, and N. H. C. Sparks. 2002. Welfare of male and female broiler chickens in relation to stocking density, as indicated by performance, health and behaviour. Anim. Welf. 11: 55-73.
- Meluzzi, A., C. Fabbri, E. Folegatti, and F. Sirri. 2008. Effect of less intensive rearing conditions on litter characteristics, growth performance, carcass injuries and meet quality of broiler. Brit. Poult. Sci. 49(5): 509-515.
- Merkely, J. W. and C. J. Wabeck. 1975. Cage density and frozen storage effect on bone strength of broiler. Poult. Sci. 54: 1624-1627.
- Mirabito, L., A. Berthelot, F. Baron, I. Bouvarel, C. Aubert, C. Bocquier, F. Dalibard, V. Sante, and G. Le Pottier. 2002. Influence of reducing the stocking density on the performance, behaviour and physical integrity of meat turkeys. Archiv fur geflugelkunde. 11th European Poultry Conference. Bremen. 2002. Abst. 354.
- Mortari, A. C., A. P. Rosa, I. Zanella, C. B. Neto, P. R. Visentin, and L. B. P. Brites. 2002. Performance of broilers reared in different population density, in winter, in South Brazil. Ciencia Rural, 32: 3.
- Norring, M., E. Kaukonen. and A. Valros, 2016. The use of perches and platforms by broiler chickens. Appl. Anim. Behav. Sci. 184: 91-96.
- Ohara, A., C. Oyakawa, Y. Yoshihara, S. Ninomiya, and S. Sato. 2015. Effect of environmental enrichment on the behavior and welfare of Japanese broilers at a commercial farm. Japanese Poult. Sci. 52: 323-330.
- Olanrewaju, H. A., J. P. Thaxton, W. A. Dozier, W. B. Urswell, J. P. Roush, and S. L. Branton. 2006. A review of lighting programs for broiler production. Int. J. Poult. Sci. 5(4): 301-308.
- Ouart, M. D. and A. W. Adams. 1982. Effects of cage design and bird density on layers. 1. Productivity, feathering and nervousness. Poult. Sci. 61: 1606-1613.
- Pettit-Riley, R. and I. Estevez. 2001. Effects of density on perching behavior of broiler chickens. Appl. Anim. Behav. Sci. 71: 127-140.
- Preston, A. P. 1987. Restricted feeding time and the behaviour of caged laying hens. Brit. Poult. Sci. 28(3): 387-396.
- Proudfoot, F. G. and H. W. Hulan. 1979. The effect of four stocking densities on broiler carcass grade, the incidence of breast blisters and other performance traits. Poult. Sci. 58: 791-795.
- Raccoursier, M., Y. V. Thaxton, K. Christensen, D. J. Aldridge. and C. G. Scanes. 2019. Light intensity preferences of broiler chickens: implications for welfare. Animal. 13(12): 2857-2863.
- Rault, J. L., K. Clark, P. J. Groves, and G. M. Cronin. 2017. Light intensity of 5 or 20 lux on broiler behavior, welfare and productivity. Poult. Sci. 96(4): 779-787.
- RSPCA. 2017. RSPCA welfare standards for meat chickens. http://science.rspca.org.uk/sciencegroup/farmanimals/standards
- Sandusky, C. L. and J. L. Heath. 1988. Effect of age, sex, and barriers in experimental pens on muscle growth. Poult. Sci. 67: 1708-1716.
- Sanotra, G. S., J. D. Lund, A. K. Ersboli, J. S. Petersen, and K. S. Vestergaard. 2001. Monitoring leg problems in broilers: A survey of comercial broiler production in Denmark. World's Poult. Sci. J. 57: 55-69.
- Sanotra, G. S., J. D. Lund, and K. S. Vestergaard. 2002. Influence of light-dark schedules and stocking density on behavior, risk of leg problems and occurrence of chronic fear in broilers. Brit. Poult. Sci. 43: 344-354.
- Savory, C. J., M. J. Gentle, and M. R. Yeomans, 1989. Opioid modulation of feeding and drinking in fowls. Brit. Poult. Sci. 30: 379-392.
- Shanawany, M. M. 1988. Broiler performance under high stocking densities. Brit. Poult. Sci. 29(1): 43-52.
- Skrbic, Z., Z. Pavlovski, and M. Lukic 2009a. Stocking density - factor of production performance, quality and broiler welfare. Biotehnol. Anim. Husb. 25(5-6): 359-372.
- Skrbic, Z., Z. Pavlovski, and M. Lukic. 2008a. The effect of housing density on certain slaughter traits of broilers of cobb genotype. Biotehnol. Anim. Husb. 24(1-2): 51-58.
- Skrbic, Z., Z. Pavlovski, M. Lukic, and M. Blagojeic. 2008b. Carcass quality of broilers reared in lower stocking density and in conditions of discontinuous light program. 1st Mediterranean Summit of WPSA Advances and Challenges in Poult. Sci. 1028-1032.
- Skrbic, Z., Z. Pavlovski, M. Lukic, L. Peric, and N. Milosevic. 2009b. The effect of stocking density on certain broiler welfare parameters. Biotechnol. Anim. Husb. 25(1-2): 11-21.
- Sorensen, P., G. Su, and S. C. Kestin. 2000. Effects of Age and Stocking Density on Leg Weakness in Broiler Chickens. Poult. Sci. 79: 864-870.
- Su, G., P. Sorensen, and S. C. Kestin. 2000. A note on the effects of perches and litter substrate on leg weakness in broiler chickens. Poult. Sci. 79: 1259-1263.
- Thomas, D. G., V. Ravindran, D. V. Thomas, B. J. Camden, Y. H. Cottam, P. C. H. Morel, and C. J. Cook. 2004. Influence of stocking density on the performance, carcass characteristics and selected welfare indicators of broiler chickens. N Z Vet. J. 52: 76-81.
- Van Krimpen, M. M., R. P. Kwakkel, B. F. J. Reuvekamp, C. M. C. Van Der Peet-Schwering, L. A. Den Hartog, and M. W. A. Verstegen. 2005. Impact of feeding management on feather pecking in laying hens. World's Poult. Sci. J. 61(04): 663-686.
- Ventura, B. A., F. Siewerdt, and I. Estevez. 2012. Access to barrier perches improves behavior repertoire in broilers. PLoS One 7(1).
- Vestergaard, K. 1982. Dust-bathing in the domestic fowl-diurnal rhythm and dust deprivation. Appl. Anim. Ethol. 8(5): 487-495.
- Vestergaard, K. S., J. P. Kruijt, and J. A. Hogan. 1993. Feather pecking and chronic fear in groups of red junglefowl: their relations to dustbathing, rearing environment and social status. Anim. Behav. 45: 1127-1140.
- Weeks, C. A., T. D. Daubury, H. C. Davies, P. Hunt, and S. C. Kestin. 2000. The behaviour of broiler chickens and its modification by lameness. Appl. Anim. Behav. Sci. 67: 111-125.
- Wood-Gush, D. G. M. 1983. in: Elements of Ethology. Chapman and Hall, London, UK, pp. 79-83.
- Yan, F. F., P. Y. Hester, and H. W. Cheng. 2014. The effect of perch access during pullet rearing and egg laying on physiological measures of stress in White Leghornsat 71 weeks of age. Poult. Sci. 93: 1318-1326.