Eimeriosis in Korean indigenous calves with bloody diarrhea from March, 2006 to March, 2007

  • 발행 : 2007.06.30

초록

The aim of this study was to examine the epidemiological features of Eimeria in calves with acute diarrhea. Samples were collected from between 15 days and 90 days old calves (n=83) in Gimje area from March 2006 to March 2007. Feces of bloody diarrhea were examined for the presence of Eimeria oocysts using a sucrose flotation method. Out of 83 calves, 62 (74.6%) had Eimeria oocysts. In the results of monthly analysis, the highest prevalence (12.0%) of Eimeria oocysts was found on June. In the seasonal infection rate, spring was the highest prevalence (30.1%), followed by summer (24.0%). Furthermore, the highest prevalence (44.5%) was found in calves from between 31 - 60 days old in the analysis by ages. However, there was no significant differences between female and male sex even though the prevalence was slightly bigger in female than in male. The prevalence of the present study to detect Eimria oocysts for infection may have been affected by weather-conditions in the spring. Young calves should be separated to minimize the infection from cattle as much as possible. Additional studies are necessary to find other factors for infection and combining molecular methods with a highly sensitive system for Eimeria detection could be a reliable and economic way of Eimeria eradication.

키워드

참고문헌

  1. Joyner LP, Norton CC, Davies SF, et al. 1966. The species of coccidia occurring in cattle and sheep in the South - West of England. Parasitology 56 (3) : 531-541 https://doi.org/10.1017/S0031182000069018
  2. Ernst JV, Ciordia H, Stuedeman JA. 1984. Coccidia in cows and calves on pasture in north Georgia (USA). Vet Parasitol 15: 213-221 https://doi.org/10.1016/0304-4017(84)90073-6
  3. Park CK, Jang IH. 1978. Coccidiosis in Korean native cattle. Korean J Vet Res 18 (1) : 33-37
  4. Fox JE. 1985. Coccidiosis in cattle. Mod Vet Pract 66 : 113-116
  5. Marsolais G, Assaf R, Montpetit C, et al. 1978. Diagnosis of viral agents associated with neonatal calf diarrhea. Can J Comp Med 42: 168-171
  6. Athanassious R, Marsolais G, Assaf R, et al. 1994. Detection of bovine coronavirus and type A rotavirus in neonatal calf diarrhea and winter dysentery of cattle in Quebec: Evaluation of three diagnosis methods. Can Vet J 35 : 163-169
  7. Baker JC. 1995. The clinical manifestations of bovine viral diarrhea infection. Vet Clin North Am Food Anim Pract 11 : 425-445 https://doi.org/10.1016/S0749-0720(15)30460-6
  8. Wray C, Sojka WJ. 1977. Reviews of the progress of dairy science: bovine salmonellosis. J Dairy Res 44 : 383-425 https://doi.org/10.1017/S0022029900020355
  9. Isaacson RE, Moon HW, Schneider RA. 1978. Distribution and virulence of Escherichia coli in the small intestines of calves with and without diarrhea. Am J Vet Res 39: 1750-1755
  10. Anderson BC. 1998. Cryptosporidiosis 10 bovine and human health. J Dairy Sd 81 ; 3036-3041 https://doi.org/10.3168/jds.S0022-0302(98)75868-0
  11. Dernigne C, Remesy C. 1979. Evolution of the postnatal metabolism in the healthy or diarrhoeic calf. Ann Rech Vet 10(1) ; 23-31
  12. Markovics A, Medinski B. 1996. Improved diagnosis of low intensity Spirocerca Iupi infection by the sugar flotation method. J Vet Diagn Invest 8 (3) : 400-401 https://doi.org/10.1177/104063879600800326
  13. Georgi JR. 1980. Parasdology for veterinsrisns. 3rd ed. Saunders. Philadelphia: 187
  14. Soulsby EJL. 1982. Helminths, Arthropods and Protozoa of domesticated animals. 7th ed. Bailliere Tindall. London: 607-614
  15. Mundt HC, Bangoura B, Mengel H, et al. 2005. Control of clinical coccidiosis of calves due to Eimeria bovis and Eimerie zuernii with toltrazuril under field conditions. Parasitol Res Suppl (1) ; 134-142
  16. Parker RJ, Jones GW. 1987. The development of Eimeria infections during the first eight months of life in unweaned beef calves in a dry tropical region of Australia. Vet Parasitol 25: 1-7 https://doi.org/10.1016/0304-4017(87)90059-8
  17. Matjila PT, Penzhorn BL. 2002. Occurrence and diversity of bovine coccidia at three localities in South Africa. Vet Parasitol 104 : 93-102 https://doi.org/10.1016/S0304-4017(01)00605-7
  18. Heitman TL, Frederick LM, Viste JR, et al. 2002. Prevalence of Giardia and Cryptospordiutn and characterization of Cryptospordiutn spp. isolated from wildlife, human, and agriculture sources in North Saskatchewan River Basin in Alberta, Canada. Can J Micro biol 48: 530-541 https://doi.org/10.1139/w02-047
  19. Gow S, Waldner C. 2006. An examination of the prevalence of and risk factors for shedding of Cryptospordium spp. and Giardia spp, in cows and calves from western Canadian cow-calf herds. Vet Parasitol 137 : 50-61 https://doi.org/10.1016/j.vetpar.2005.05.071
  20. Zimmerman WJ, Hubbard ED. 1961. Gastrointestinal parasitism in Iowa cattle. J Am Vet Med Assoc 139: 555-559
  21. Ward JK, Ferguson DL, Parkhurst AM. 1979. Gastrointestinal parasites in beef cows. J Anim Sci 49 (2) : 306-309 https://doi.org/10.2527/jas1979.492306x
  22. Svensson C. 1993. Peripartal excretion of Eimeria oocysts by cows on Swedish dairy farms and the age of calves at first excretion. Acta Vet Scand 34 : 77-81
  23. Faber JE, Kollmann D, Heise A, et al. 2002. Eimeria infections in cows in the periparturierit phase and their calves: oocyst excretion and levels of specific serum and colostrum antibodies. Vet Parasitol 104: 1-17 https://doi.org/10.1016/S0304-4017(01)00610-0