Welfare of Pigs During Transport and Slaughter

  • Jeremy N. Marchant-Forde
  • Ruth M. Marchant-Forde
Part of the Animal Welfare book series (AWNS, volume 7)

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References

  1. Aaslyng, M.D. and Barton Gade, P. (2001) Low stress pre-slaughter handling: effect of lairage time on the meat quality of pork. Meat Science 57, 87–92.CrossRefGoogle Scholar
  2. Abbott, T.A., Hunter, E.J., Guise, H.J. and Penny, R.H.C. (1997) The effect of experience of handling on pigs’ willingness to move. Applied Animal Behaviour Science 54, 371–375.CrossRefGoogle Scholar
  3. Anil, A.M. and McKinstry, J.L. (1992) The effectiveness of high frequency electrical stunning in pigs. Meat Science 31, 481–491.CrossRefGoogle Scholar
  4. Anil, A.M. and McKinstry, J.L. (1998) Variations in electrical stunning tong placements and relative consequences in slaughter pigs. Veterinary Journal 155, 85–90.CrossRefGoogle Scholar
  5. Bahnson, P.B., Fedorka-Cray, P.J., Ladely, S.R. and Mateus-Pinilla, N.E. (2006) Herd-level risk factors for Salmonella enterica subsp. enterica in U.S. market pigs. Preventive Veterinary Medicine 76, 249–262.PubMedCrossRefGoogle Scholar
  6. Barton Gade, P., Blaabjerg, L. and Christensen, L. (1992) New lairage system for slaughter pigs. Effect on behaviour and quality characteristics. Proceedings of the 38th International Congress of Meat Science and Technology, Vol. II, pp. 161–164.Google Scholar
  7. Barton Gade, P. and Christensen, L. (1998) Effect of different stocking densities during transport on welfare and meat quality in Danish slaughter pigs. Meat Science 48, 237–247.CrossRefGoogle Scholar
  8. Baumans, V., Meijer, J.C., Haberham, Z.L., de Groot, H.N.M. and Hellebrekers, L.J. (1998) Piglet euthanasia: gas or injection? Tijdschrift voor Diergeneeskunde 123, 738–742.PubMedGoogle Scholar
  9. Beattie, V.E., Walker, N. and Sneddon, I.A. (1995) Effect of rearing environment and change of environment on the behaviour of gilts. Applied Animal Behaviour Science 46, 57–65.CrossRefGoogle Scholar
  10. Benjamin, M.E. (2005) Pig trucking and handling – stress and fatigued pig. Advances in Pork Production 16, 57–66.Google Scholar
  11. Blackmore, D.K., Bowling, M.C., Madie, P., Nutman, A., Barnes, G.R.G., Davies, A.S., Donoghue, M. and Kirk, E.J. (1995) The use of a shotgun for the emergency slaughter or euthanasia of large mature pigs. New Zealand Veterinary Journal 43, 134–137.PubMedGoogle Scholar
  12. Bolhuis, J.E., Schouten, W.G.P., de Leeuw, J.A., Schrama, J.W. and Wiegant, V.A. (2004) Individual coping characteristics, rearing conditions and behavioural flexibility in pigs. Behavioural Brain Research 152, 351–360.PubMedCrossRefGoogle Scholar
  13. Boughton, C., Egan, J., Kelly, G., Markey, B. and Leonard, N. (2007) Rapid infection of pigs following exposure to environments contaminated with different levels of Salmonella typhimurium. Foodborne Pathogens and Disease 4, 33–40.PubMedCrossRefGoogle Scholar
  14. Bradshaw, R.H., Parrott, R.F., Forsling, M.L., Goode, J.A., Lloyd, D.M., Rodway, R.G. and Broom, D.M. (1996a) Stress and travel sickness in pigs effects of road transport on plasma concentrations of cortisol, beta endophin, lysine and vasopressin. Animal Science 63, 507–516.Google Scholar
  15. Bradshaw, R.H., Parrott, R.F., Goode, J.A., Lloyd, D.M., Rodway, R.G. and Broom, D.M. (1996b) Behavioural and hormonal responses of pigs during transport: effect of mixing and duration of journey. Animal Science 62, 547–554.Google Scholar
  16. Bradshaw, R.H., Marchant, J.N., Meredith, M.T. and Broom, D.M. (1998) Effects of lavender straw on stress and travel sickness in pigs. Journal of Alternative and Complementary Medicine 4, 271–275.CrossRefGoogle Scholar
  17. Bradshaw, R.H., Randall, J.M., Forsling, M.L., Rodway, R., Goode, J.A., Brown, S.N. and Broom, D.M. (1999) Travel sickness and meat quality in pigs. Animal Welfare 8, 3–14.Google Scholar
  18. Brown, S.N., Knowles, T.G., Edwards, J.E. and Warriss, P.D. (1999) Behavioural and physiological responses of pigs to being transported for up to 24 hours followed by six hours recovery in lairage. Veterinary Record 145, 421–426.PubMedGoogle Scholar
  19. Brown, S.N., Knowles, T.G., Wilkins, L.J., Chadd, S.A. and Warriss, P.D. (2005) The response of pigs to being loaded or unloaded onto commercial animal transporters using three systems. Veterinary Journal 170, 91–100.CrossRefGoogle Scholar
  20. Brundige, L., Oleas, T., Doumit, M. and Zanella, A.J. (1998) Loading techniques and their effect on market pigs. Journal of Animal Science 76(Suppl. 1), 99.Google Scholar
  21. Carroll, J.A. (2002) Survival, performance and productivity in swine as influenced by adverse environmental temperatures. Journal of Animal Science 80(Suppl. 1), 56.Google Scholar
  22. Christensen, L. and Barton Gade, P. (1999) Temperature profile in double-decker transporters and some consequences for pig welfare during transport. Occasional Publication of the British Society of Animal Science No. 23, 125–128.Google Scholar
  23. Coleman, G., McGregor, M., Hemsworth, P.H., Boyce, J. and Dowling S. (2003) The relationship between beliefs, attitudes and observed behaviours of abattoir personnel in the pig industry. Applied Animal Behaviour Science 82, 189–200.PubMedGoogle Scholar
  24. Craven, J.A. and Hurst, D.B. (1982) The effect of time in lairage on the frequency of salmonella infection in slaughtered pigs. Journal of Hygiene 88, 107–111.PubMedGoogle Scholar
  25. DeSmet, S.M., Pauwels, H., DeBie, S., Demeyer, D.I., Callewier, J. and Eeckhout, W. (1996) Effect of halothane genotype, breed, feed withdrawal, and lairage on pork quality of Belgian slaughter pigs. Journal of Animal Science 74, 1854–1863.Google Scholar
  26. D’Souza, D.N., Dunshea, F.R., Leury, B.J. and Warner, R.D. (1999) Effect of mixing boars during lairage and pre-slaughter handling on pork quality. Australian Journal of Agricultural Research 50, 109–113.CrossRefGoogle Scholar
  27. Fabrega, E., Manteca, X., Font, J., Gispert, M., Carrion, D., Verlade, A., Ruiz-de-la-Torre, J.L. and Diestre, A. (2002) Effects of halothane gene and pre-slaughter treatment on meat quality and welfare from two pig crosses. Meat Science 62, 463–472.CrossRefGoogle Scholar
  28. Fabrega, E., Manteca, X., Font, J., Gispert, M., Carrion, D., Verlade, A., Ruiz-de-la-Torre, J.L. and Diestre, A. (2004) A comparison of halothane homozygous negative and positive pietrain sire lines in relation to carcass and meat quality and welfare traits. Meat Science 66, 777–787.CrossRefGoogle Scholar
  29. Faucitano, L., Marquardt, L., Oliveira, M.S., Coelho, H.S. and Terra, N.N. (1998) The effect of two handling and slaughter systems on skin damage, meat acidification and colour in pigs. Meat Science 50, 13–19.CrossRefGoogle Scholar
  30. Finnie, J.W., Manavis, J., Summersides, G.E. and Blumbergs, P.C. (2003) Brain damage in pigs produced by impact with a non-penetrating captive bolt pistol. Australian Veterinary Journal 81, 153–155.PubMedCrossRefGoogle Scholar
  31. Floss, M., Marahrens, M., Nowak, B., Feldhusen, F. and Hartung, J. (1997) Driving slaughter pigs for electrical stunning – A comparison of systems. Fleischwirtschaft 77, 919–922.Google Scholar
  32. Fortin, A. (2002) The effect of transport time from the assembly yard to the abattoir and resting time at the abattoir on pork quality. Canadian Journal of Animal Science 82, 141–150.Google Scholar
  33. Franck, M., Figwer, P., Jossel, A., Poirel, M., Khazzaka, A. and Pasteur, X. (2003) Incidence of pre-slaughter stress on meat quality of non sensible pigs. Revue De Medecine Veterinaire 154, 199–204.Google Scholar
  34. Fraqueza, M.J., Roseiro, L.C., Almeida, J., Matias, E., Santos, C. and Randall, J.M. (1998) Effects of lairage temperature and holding time on pig behaviour and on carcass and meat quality. Applied Animal Behaviour Science 60, 317–330.CrossRefGoogle Scholar
  35. Geers, R., Bleus, E., Van Schie, T., Ville, H., Gerard, H., Janssens, S., Nackaerts, G., Decuypere, E. and Jourquin, J. (1994) Transport of pigs different with respect to the Halothane gene: stress assessment. Journal of Animal Science 74, 2552–2558.Google Scholar
  36. Geverink, N.A., Engel, B., Lambooij, E. and Wiegant, V.M. (1996) Observations on behaviour and skin damage of slaughter pigs and treatment during lairage. Applied Animal Behaviour Science 50, 1–13.CrossRefGoogle Scholar
  37. Geverink, N.A., Kappers, A., Van de Burgwal, E., Labooij, E., Blokhuis, J.H. and Wiegant, V.M. (1998a) Effects of regular moving and handling on the behavioral and physiological responses of pigs to preslaughter treatment and consequences for meat quality. Journal of Animal Science 76, 2080–2085.Google Scholar
  38. Geverink, N.A., Buhnemann, A., van de Burgwal, J.A., Lambooij, E., Blokhuis, H.J. and Wiegant, V.M. (1998b) Responses of pigs to lairage sounds. Physiology and Behavior 15, 667–673.CrossRefGoogle Scholar
  39. Geverink, N.A., Bradshaw, R.H., Lambooij, E., Wiegant, V.R. and Broom, D.M. (1998c) Effects of simulated lairage conditions on the physiology and behavior of pigs. Veterinary Record 143, 241–244.Google Scholar
  40. Geverink, N.A., de Jong, I.C., Lambooij, E., Blokhuis, H.J. and Wiegant, V.M. (1999) Influence of housing conditions on responses of pigs to preslaughter treatment and consequences for meat quality. Canadian Journal of Animal Science 79, 285–291.Google Scholar
  41. Gispert, M., Faucitano, L., Oliver, M.A., Guardia, M.D., Coll, C., Siggens, K., Harvey, K. and Diestre, A. (2000) A survey of pre-slaughter conditions, halothane gene frequency and carcass and meat quality in five Spanish pig commercial abattoirs. Meat Science 55, 97–106.CrossRefGoogle Scholar
  42. Gosalvez, L.F., Averos, X., Valdelvira, J.J. and Herranz, A. (2006) Influence of season, distance and mixed loads on the physical and carcass integrity of pigs transported to slaughter. Meat Science 73, 553–558.CrossRefGoogle Scholar
  43. Grandin, T. (undated) Pig Transport Audit Form for Welfare and Pork Quality. Available online at: http://www.grandin.com/pig.transport.audit.form.html Accessed 24th May 2007.
  44. Grandin, T. (1987) Animal handling. Veterinary Clinics of North America – Food Animal Practice 3, 323–338.Google Scholar
  45. Grandin, T. (1996) Factors that impede animal movement at slaughter plants. Journal of American Veterinary Medical Association 209, 757–759.Google Scholar
  46. Grandin, T. (2002) The welfare of pigs during transport and slaughter. Available online at: http://www.grandin.com/references/pig.welfare.during.transport.slaughter.html Accessed 24th May 2007.
  47. Grandin, T. (2003) The welfare of pigs during transport and slaughter. Pig News and Information 24, 83N–90N.Google Scholar
  48. Grandin, T. (2006) Progress and challenges in animal handling and slaughter in the U.S. Applied Animal Behaviour Science 100, 129–139.Google Scholar
  49. Guise, H.J. and Warriss, P.D. (1989) A note on the effect of stocking density and temperature on meat quality in pigs. Animal Production 48, 480–482.Google Scholar
  50. Guise, H.J., Penny, R.H.C., Baynes, P.J., Abbott, T.A., Hunter, E.J. and Johnston, A.M. (1995) Abattoir observations of the weights of stomachs and their contents in pigs slaughtered at known times after their last feed. British Veterinary Journal 151, 659–670.PubMedCrossRefGoogle Scholar
  51. Guise, H.J., Riches, H.L., Hunter, E.J., Jones, T.A., Warriss, P.D. and Kettlewell, P.J. (1998) The effect of stocking density in transit on the carcass quality and welfare of slaughter pigs. 1. Carcass measurements. Meat Science 50, 439–446.CrossRefGoogle Scholar
  52. Hambrecht, E., Eissen, J.J., Newman, D.J., Smits, C.H.M., den hartog, L.A. and Verstegen, M.W.A. (2005) Negative effects of stress immediately before slaughter on pork quality are aggravated by suboptimal transport and lairage conditions. Journal of Animal Science 83, 440–448.PubMedGoogle Scholar
  53. Hamilton, D.N., Ellis, M., Bertol, T.M. and Miller, K.D. (2004) Effects of handling intensity and live weight on blood acid-base status in finishing pigs. Journal of Animal Science 82, 2405–2409.PubMedGoogle Scholar
  54. Hartung, J., Nowak, B., Waldmann, K.H. and Ellerbrock, S. (2002) CO2 stunning of slaughter pigs, effects on EEG, catecholoamines and clinical reflexes. Deutsche Tierarztlichte Wochenschrift 109, 135–139.Google Scholar
  55. Hemsworth, P.H., Barnett, J.L., Hofmeyer, C., Coleman, G.J., Dowling, S. and Boyce, J. (2002) The effect of fear of humans and pre-slaughter handling on the meat quality of pigs. Australian Journal of Agricultural Research 53, 493–501.CrossRefGoogle Scholar
  56. HSA (Humane Slaughter Association). (2006) Stun-to-stick times (electrical stunning). Technical Note No.17, HSA, Wheathampstead, U.K.Google Scholar
  57. Hunter, E.J., Weeding, C.M., Guise, H.J., Abbott, T.A. and Penny, R.H.C. (1994) Pig welfare and carcass quality – a comparison of the influence of slaughter handling systems at 2 abattoirs. Veterinary Record 135, 423–425.PubMedGoogle Scholar
  58. Hunter, E.J., Riches, H.L., Guise, H.J. and Penny, R.H.C. (1997) The behaviour of pigs in lairage in relation to their post-weaning management: Results of a postal survey. Animal Welfare 6, 139–144.Google Scholar
  59. Hurd, H.S., Gailey, J.K., McKean, J.D. and Rostagno, M.H. (2001) Rapid infection in market-weight swine following exposure to a Salmonella Typhimurium-contaminated environment. American Journal of Veterinary Research 62, 1194–1197.PubMedCrossRefGoogle Scholar
  60. de Jong, I.C., Prelle, I.T., van de Burgwal, J.A., Lambooij, E., Korte, S.M., Blokhuis, H.J. and Koolhaas, J.M. (2000) Effects of rearing conditions on behavioural and physiological responses of pigs to preslaughter handling and mixing at transport. Canadian Journal of Animal Science 80, 451–458.Google Scholar
  61. Kuchenmeister, U., Kuhn, G. and Ender, K. (2005) Preslaughter handling of pigs and the effect on heart rate, meat quality, including tenderness, and sarcoplasmic reticulum Ca2+ transport. Meat Science 71, 690–695.CrossRefGoogle Scholar
  62. Lambooij, E., Garssen, G.J., Walstra, P., Mateman, G. and Merkus, G.S.M. (1985) Transport of pigs by car for two days, some aspects of watering and loading density. Livestock Production Science 13, 289–299.CrossRefGoogle Scholar
  63. Lambooy, E. and Engel, B. (1991) Transport of slaughter pigs by truck over a long distance: some aspects of loading density and ventilation. Livestock Production Science 28, 163–174.CrossRefGoogle Scholar
  64. Lammens, V., Peeters, E., De Maere, H., De Mey, E., Paelinck, H., Leyten, J. and Geers, R. (2007) A survey of pork quality in relation to pre-slaughter conditions, slaughterhouse facilities, and quality assurance. Meat Science 75, 381–387.CrossRefGoogle Scholar
  65. Larsen, S.T., Hurd, H.S., McKean, J.D., Griffith, R.W. and Wesley, I.V. (2004) Effect of short-term lairage on the prevalence of Salmonella enterica in cull sows. Journal of Food Protection 67, 1489–1493.PubMedGoogle Scholar
  66. Lewis, C.R.G. (2006) The transportation and handling of swine in commercial operations. MS Thesis, Texas Tech University, Lubbock, Texas.Google Scholar
  67. Lewis, C.R.G. and McGlone, J.J. (2007) Moving finishing pigs in different group sizes: cardiovascular responses, time, and ease of handling. Livestock Science 107, 86–90.CrossRefGoogle Scholar
  68. Lewis, N.J. and Berry, R.J. (2006) Effects of season on the behaviour of early-weaned piglets during and immediately following transport. Applied Animal Behaviour Science 100, 182–192.CrossRefGoogle Scholar
  69. Machold, U., Troeger, K. and Moje, M. (2003) Gas stunning of pigs – A comparison of carbon dioxide, argon, a nitrogen-argon-mixture and argon/carbon dioxide, (2 steps system) under animal welfare aspects. Fleischwirtschaft 83, 109–114.Google Scholar
  70. Marchant-Forde, J.N., Lay, D.C., Pajor, E.A., Richert, B.T. and Schinckel, A.P. (2003) The effects of ractopamine on the behaviour and physiology of finishing pigs. Journal of Animal Science 81, 416–422.PubMedGoogle Scholar
  71. McKinstry, J.L. and Anil, A.M. (2004) The effect of repeat application of electrical stunning on the welfare of pigs. Meat Science 67, 121–128.CrossRefGoogle Scholar
  72. Messenger, J. (2006) “Chute” down pig stress. Pork Magazine November, 20–21.Google Scholar
  73. Meyer, R.E. and Morrow, W.E.M. (2005) Carbon dioxide for emergency on-farm euthanasia of swine. Journal of Swine Health and Production 13, 210–217.Google Scholar
  74. Morrison, R.S., Johnston, L.J. and Hillbrands, A.M. (2007) The behaviour, welfare, growth performance and meat quality of pigs housed in deep-litter, large group housing system compared to a conventional confinement system. Applied Animal Behaviour Science 103, 12–24.CrossRefGoogle Scholar
  75. Mota-Rojas, D., Becerril, M., Lemus, C., Sanchez, P., Gonzalez, M., Olmos, S.A., Ramirez, R. and Alonso-Spilsbury, M. (2006) Effects of mid-summer transport duration on pre- and post-slaughter performance and pork quality in Mexico. Meat Science 73, 404–412.CrossRefGoogle Scholar
  76. Nanni Costa, L., Lo Fiego, D.P., Dall’Olio, S., Davoli, R. and Russo, V. (2002) Combined effects of pre-slaughter treatments and lairage time on carcass and meat quality in pigs of different halothane genotype. Meat Science 61, 41–47.CrossRefGoogle Scholar
  77. Neubert, E., Gurtler, H. and Vallentin, G. (1996) Effect of acute stress on plasma levels of catecholamines, cortisol and metabolites in stress-susceptible growing pigs. Berliner und Munchener Tierarztliche Wochenschrift 109, 381–384.PubMedGoogle Scholar
  78. Nowak, B., Meuffling, T.V. and Hartung, J. (2007) Effect of different carbon dioxide concentrations and exposure times in stunning of slaughter pigs: Impact on animal welfare and meat quality. Meat Science 75, 290–298.CrossRefGoogle Scholar
  79. NPB/AASV – National Pork Board/American Association of Swine Veterinarians (undated) On Farm Euthanasia of Swine – Options for the Producer. NPB, Des Moines, IA, AASV, Perry, IA.Google Scholar
  80. Peeters, E. and Geers, R. (2006) Influence of provision of toys during transport on stress responses and meat quality of pigs. Animal Science 82, 591–595.CrossRefGoogle Scholar
  81. Peeters, E., Deprez, K., Beckers, F., De Baerdemaeker, J., Aubert, A.E. and Geers, R. (2008) Effect of driver and driving style on the stress responses of pigs during a short journey by trailer. Animal Welfare 17, 189–196.Google Scholar
  82. Pérez, M.P., Palacio, J., Santolaria, M.P., Aceña, M.C., Chacón, G., Gascón, M., Calvo, J.H., Zaragoza, P., Beltran, J.A. and García-Belenguer, S. (2002) Effect of transport time on welfare and meat quality in pigs. Meat Science 61, 425–433.CrossRefGoogle Scholar
  83. Perremans, S., Randall, J.M., Allegaert, L., Stiles, M.A., Rombouts, G. and Geers, R. (1998) Influence of vertical vibration on heart rate of pigs. Journal of Animal Science 76, 416–420.PubMedGoogle Scholar
  84. Perremans, S., Randall, J.M., Rombouts, G., Decuypere, E. and Geers, R. (2001) Effect of whole-body vibration in the vertical axis on cortisol and adrenocorticotropic hormone levels in piglets. Journal of Animal Science 79, 975–981.PubMedGoogle Scholar
  85. Phillips, P.A., Thompson, B.K. and Fraser, D. (1988) Preference tests of ramp designs for young pigs. Canadian Journal of Animal Science 68, 41–48.CrossRefGoogle Scholar
  86. Raj, A.B.M. and Gregory, N.G. (1995) Welfare implications of the gas stunning of pigs 1. Determination of aversion to the initial inhalation of carbon dioxide or argon. Animal Welfare 4, 273–280.Google Scholar
  87. Raj, A.B.M. and Gregory, N.G. (1996) Welfare implications of the gas stunning of pigs 2. Stress of induction of anaesthesia. Animal Welfare 5, 71–78.Google Scholar
  88. Raj, A.B.M., Johnson, S.P., Wotton, S.B. and McKinstry, J.L. (1997) Welfare implications of the gas stunning of pigs 3. The time to loss of somatosensory evoked potentials and spontaneous electrocorticogram of pigs during exposure to gases. Veterinary Journal 153, 329–339.CrossRefGoogle Scholar
  89. Raj, A.B.M. (1999) Behaviour of pigs exposed to mixtures of gases and the time required to stun and kill them. Veterinary Record 144, 165–168.PubMedGoogle Scholar
  90. Randall, J.M., Stiles, A., Geers, R., Schütte, A., Christensen, L. and Bradshaw, R.H. (1996) Vibration on pig transporters: implications for reducing stress. Proceedings of an E.U. Seminar: new information on welfare and meat quality of pigs as related to handling, transport and lairage conditions, Editor: A. Schütte, pp. 143–159.Google Scholar
  91. Randall, J.M. and Bradshaw, R.H. (1998) Vehicle motion and motion sickness in pigs. Animal Science 66, 239–245.Google Scholar
  92. Riches, H.L., Guise, H.J. and Cuthbertson, A. (1996) A national survey of transport conditions for pigs to slaughter in GB. In: Proceedings of 14th International Pig Veterinary Society Congress, 7–10 July, Bologna, Italy, pp. 724.Google Scholar
  93. Riches, H.L. and Guise, H.J. (1997) Does transport stocking density of 30 kg piglets affect their heart rate and posture. Occasional Publication of the British Society of Animal Science No. 20. Animal Choices, pp. 102–103.Google Scholar
  94. Riches, H.L. (1998) Pig transport in Great Britain. Does the current legislation meet the welfare requirements of the pig ? PhD Thesis, University of London, Royal Veterinary College.Google Scholar
  95. Ritter, M.J., Ellis, M., Brinkmann, J., DeDecker, J.M., Keffaber, K.K., Kocher, M.E., Peterson, B.A., Schlipf, J.M. and Wolter, B.F. (2006) Effect of floor space during transport of market-weight pigs on the incidence of transport losses at the packing plant and the relationships between transport conditions and losses. Journal of Animal Science 84, 2856–2864.PubMedCrossRefGoogle Scholar
  96. Rostagno, M.H., Hurd, H.S., McKean, J.D., Ziemer, C.J., Gailey, J.K. and Leite, R.C. (2003) Preslaughter holding environment in pork plants is highly contaminated with salmonella enterica. Applied and Environmental Microbiology 69, 4489–4494.PubMedCrossRefGoogle Scholar
  97. Rostagno, M.H., Hurd, H.S. and McKean, J.D. (2005) Resting pigs on transport trailers as an intervention strategy to reduce Salmonella enterica prevalence at slaughter. Journal of Food Protection 68, 1720–1723.Google Scholar
  98. Saco, Y., Docampo, M.J., Fabrega, E., Manteca, X., Diestre, A., Lampreave, F. and Bassols, A. (2003) Effect of transport stress on serum haptoglobin and Pig-MAP in pigs. Animal Welfare 12, 403–409.Google Scholar
  99. Sains, A.G. (1980) Deaths in transit: what British surveys show. Pig Farming 28, 40–41.Google Scholar
  100. Salajpal, K., Dikic, M., Karolyi, D., Sinjeri, Z., Liker, B., Kostelic, A. and Juric, I. (2005) Blood serum metabolites and meat quality in crossbred pigs experiencing different lairage time. Italian Journal of Animal Science 4 (Suppl. 3), 119–121.Google Scholar
  101. Santos, C., Almeida, J.M., Matias, E.C., Fraqueza, M.J., Roseiro, C. and Sardina, L. (1997) Influence of lairage environmental conditions and resting time on meat quality in pigs. Meat Science 45, 253–262.CrossRefGoogle Scholar
  102. Schaffer, D., von Borell, E. and Laube, R.B. (1997) Handling of slaughter pigs in the waiting pen – A method suited for stress reduced driving. Fleischwirtschaft77, 608–610.Google Scholar
  103. Schmidt, P.L., O’Connor, A.M., McKean, J.D. and Hurd, H.S. (2004) The association between cleaning and disinfection of lairage pens and the prevalence of Salmonella enterica in swine at harvest. Journal of Food Protection 67, 1384–1388.PubMedGoogle Scholar
  104. Scahaw (2002) The welfare of animals during transport (details for horses, pigs, sheep & cattle). Report of the Scientific Committee on Animal Health and Animal Welfare. March 2002. European Commission, Brussels 130 pp.Google Scholar
  105. Sonka, S., Doehring, T., and Hofing, S. (1994) An economic assessment of enhancing quality management in the pork industry. Pork Chain Quality Audit, Progress Report, April 6, p. 170.Google Scholar
  106. Sparrey, J.M. and Wotton, S.B. (1997) The design of pig stunning tong electrodes – A review. Meat Science 47, 125–133.CrossRefGoogle Scholar
  107. Spensley, J.C., Wathes, C.M., Waron, N.K. and Lines, J.A. (1995) Behavioral and physiological responses of piglets to naturally occurring sounds. Applied Animal Behaviour Science 44, 277.CrossRefGoogle Scholar
  108. Stoier, S., Aaslyng, M.D., Olsen, E.V. and Henckel, P. (2001) The effect of stress during lairage and stunning on muscle metabolism and drip loss in Danish pork. Meat Science 59, 127–131.CrossRefGoogle Scholar
  109. Talling, J.C., Waran, N.K., Wathes, C.M. and Lines, J.A. (1998) Sound avoidance by domestic pigs depends on characteristics of the signal. Applied Animal Behaviour Science, 58, 255–266.CrossRefGoogle Scholar
  110. Troeger, K. and Nitsch, P. (1998) Technical developments concerning electrical stunning of slaughter pigs – Animal welfare aspects. Fleischwirtschaft 78, 1134–1139.Google Scholar
  111. Troeger, K., Moje, M. and Schurr, B. (2005) Supervision of sticking – Condition for a pig slaughter process in accordance with animal welfare. Fleischwirtschaft 85, 107–110.Google Scholar
  112. Van Putten, G. and Elshoff, G. (1978) Observations on the effect of transport on the well being and lean quality of slaughter pigs. Animal Regulation Studies 1, 247–271.Google Scholar
  113. Vecerek, V., Malena, M., Malena, Jr., M., Voslarova, E. and Chloupek, P. (2006) The impact of the transport distance and season on losses of fattened pigs during transport to the slaughterhouse in the Czech republic in the period from 1997 to 2004. Veterinarni Medicina 51, 21–28.Google Scholar
  114. Verlade, A., Gispert, M., Faucitano, L., Manteca, X. and Diestre, A. (2000) Survey of the effectiveness of stunning procedures used in Spanish pig abattoirs. Veterinary Record 146, 65–68.Google Scholar
  115. Ville, H., Bertels, S., Geers, R., Janssens, S., Goedseels, V., Parduyns, G., Vanbael, J., Goossens, K., Bosschaerts, L., Deley, J. and Heylen, L. (1993) Electrocardiogram parameters of piglets during housing, handling and transport. Animal Production 56, 211–216.Google Scholar
  116. Warriss, P.D. and Bevis, E.A. (1986) Transport and lairage times in British slaughter pigs. British Veterinary Journal 142, 124–130.PubMedGoogle Scholar
  117. Warriss, P.D., Bevis, E.A., Edwards, J.E., Brown, S.N. and Knowles, T.G. (1991) Effect of the angle of slope on the ease with which pigs negotiate loading ramps. Veterinary Record 128, 419–421.PubMedGoogle Scholar
  118. Warriss, P.D., Brown, S.N., Edwards, J.E., Anil, M.H. and Fordham, D.P. (1992) Time in lairage needed by pigs to recover from the stress of transport. Veterinary Record 131, 194–196.PubMedGoogle Scholar
  119. Warriss, P.D., Brown, S.N., Adams, S.J.M. and Corlett, I.K. (1994) Relationships between subjective and objective assessments of stress at slaughter and meat quality in pigs. Meat Science 38, 329–340.CrossRefGoogle Scholar
  120. Warriss, P.D., Brown, S.N., Knowles, T.G., Edwards, J.E., Kettlewell, P.J. and Guise, H.J. (1998a) The effect of stocking density in transit on the carcass quality and welfare of slaughter Pigs. 2. Results from the analysis of blood and meat samples. Meat Science 50, 447–456.CrossRefGoogle Scholar
  121. Warriss, P.D., Brown, S.N., Edwards, J.E. and Knowles, T.G. (1998b) Effect of lairage time on levels of stress and meat quality in pigs. Animal Science 66, 255–261.Google Scholar
  122. Warriss, P.D. (2003) Optimal lairage times and conditions for slaughter pigs: a review. Veterinary Record 153, 170–176.PubMedGoogle Scholar
  123. Warriss, P.D., Brown, S.N., Knowles, T.G., Wilkins, L.J., Pope, S.J., Chadd, S.A., Kettlewell, P.J. and Green, N.R. (2006) Comparison of the effects of fan-assisted and natural ventilation of vehicles on the welfare of pigs being transported to slaughter. Veterinary Record 158, 585–588.PubMedGoogle Scholar
  124. Weeding, C.M., Hunter, E.J., Guise, H.J. and Penny, R.H.C. (1993) Effects of abattoir and slaughter handling systems on stress indicators in pig blood. Veterinary Record133, 10–13.PubMedGoogle Scholar
  125. Werner, C., Reiners, K. and Wicke, M. (2005) Mortality rates during transport of slaughter pigs. Fleischwirtschaft 85, 133–136.Google Scholar
  126. Williams, J.L. (2006) Host-pathogen interactions and behavioral benefits of lairageduring prolonged transport of 18-kilogram pigs. MS Thesis, Purdue University, 104 pp.Google Scholar
  127. Wotton, S.B., Anil M.H., Whittington, P.E. and McKinstry, J.L (1992) Pig slaughtering procedures – head to back stunning. Meat Science 32, 245–255.CrossRefGoogle Scholar

Copyright information

© Springer Science+Business Media B.V. 2009

Authors and Affiliations

  • Jeremy N. Marchant-Forde
    • 1
  • Ruth M. Marchant-Forde
  1. 1.>United States Department of AgricultureAgriculturalAgriculture Research ServiceWest LafayetteUSA

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