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International Journal of Pharmacology

Year: 2005 | Volume: 1 | Issue: 3 | Page No.: 244-248
DOI: 10.3923/ijp.2005.244.248
Pharmacokinetics of Chloramphenicol in Healthy and Water-deprived Goats
E. U. Etuk and P. A. Onyeyili

Abstract: A comparative pharmacokinetic study of chloramphenicol (25 mg kg-1 intravenous) by Chemical assay in normal and water-deprived Sokoto red goats revealed that the plasma drug concentrations were significantly higher in water-deprived goats. Various pharmacokinetic parameters like Area Under the Curve (AUC), half- life of elimination (t½β) were significantly lower whereas the total body clearance (Cl) and elimination rate constant (β) were significantly higher in water-deprived goats as compared to normal goats. The mean resident time of the drug also increased from six to nine hours after water deprivation. The higher mean plasma concentration of the drug after water deprivation obtained in the study may indicate the need to reduce the dose of this drug in dehydrated patients to avoid dose-dependent toxicity.

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E. U. Etuk and P. A. Onyeyili, 2005. Pharmacokinetics of Chloramphenicol in Healthy and Water-deprived Goats. International Journal of Pharmacology, 1: 244-248.

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REFERENCES

  • WMO, 1989. Animal Health and Production at Extremes of Weather. 1st Edn., World Meteorological Organisation, Geneva, Switzerland, pp: 79-86


  • Bondi, A.A., 1987. Animal Nutrition. 1st Edn., John Wiley and Sons Ltd., Chichester, UK., Pages: 504


  • Igbokwe, L.O., 1997. The effects of water deprivation in livestock ruminants: An overview. Nutr. Abstr. Rev., 67: 905-914.


  • Janus, K., S. Baronow-Baranowski and D. Jakubowska, 1991. The influence of water limitation on the metabolic clearance of antipyrine in calves. Medeycyna Weterynaryjna, 47: 38-40.


  • Macfarlane, W.V., R.J. Morris and B. Howard, 1956. Water economy of tropical Merino sheep. Nature, 178: 304-305.
    CrossRef    Direct Link    


  • Little, W., B.E. Sansom., R. Mandon and W.M. Allen, 1976. Effects of restricting the water intake of diary cows upon their milk yield, body weight and composition. Anim. Prod., 22: 329-339.


  • Hassan, G.E.A., 1989. Physiological responses of Anglo-Nubian and Baladi goats and their crossbreeds to water deprivation under subtropical conditions. Livestock Prod. Sci., 22: 295-304.


  • Schaefer, A.L., S.D.M. Jones, A.K.W. Tong, P. Lerage and N.L. Murray, 1990. The effects of withdrawing feed and water on selective blood metabolites in market-weight beef steers. Can. J. Anim. Sci., 70: 1155-1158.


  • Meintjes, R.A. and H. Engelbrecht, 1994. The effect of short-term dehydration on kidney function, plasma renin concentration, faecal water loss and total body water in sheep. S. Afr. J. Sci., 90: 27-32.


  • Ohya, M., 1964. Experimental studies on dehydration in ruminants (1). Clinical signs and blood changes in goats under prolonged water restriction. Jap. J. Vet. Sci., 26: 325-341.


  • Aganga, A.A., N.N. Umunna, E.O. Oyedipe and P.N. Okoh, 1989. Influence of water restriction on some serum components in Yankasa ewes. Small Ruminants Res., 2: 19-26.


  • Igbokwe, I.O., 1993. Haemoconcentration in Yankasa sheep exposed to prolonged water deprivation. Small Rumin. Res., 12: 99-109.


  • MacFarlane, W.V., R.J.H. Morris and B. Howard, 1961. Water and electrolyte changes in tropical Merino sheep exposed to dehydration during summer. Aust. J. Agric. Res., 12: 889-912.


  • Khan, M.S., P.K. Ghosh and T.O. Sasidharan, 1978. Effect of acute water restriction on plasma proteins and on blood and urinary electrolytes in Barmer goats of the Rajasthan desert. J. Agric. Sci., 91: 395-398.


  • Igobkwe, L.O. and G.I. Ajuzieogu, 1991. The haematological effects of acute water deprivation in Yankasa sheep. Vet. Res. Commun., 15: 69-71.


  • Leng, L., M. Szanyiova, J. Varady and K. Bodia, 1987. Effect of water depletion on the renal excretion of urea and electrolytes in sheep. Vererinarnt Med., 32: 371-378.


  • Swenson, M.J., 1984. Duke`s Physiology of Domestic Animals. 10th Edn., Comstock Publishing Assoc., London, UK., pp: 330-333


  • Kakemi, K., T. Arita and S. Ohashi, 1962. Absorption and excretion of drugs IV. Determination of chloramphenicol in blood. J. Pharm. Soc. Jap., 82: 342-347.


  • Watson, A.D.J., 1979. Plasma chloramphenicol concentration in cats after parental administration of chloramphenicol sodium succinate. Vet. Pharmacol. Ther., 2: 123-127.


  • Hughes, D.W. and L.K. Diamond, 1964. Chloramphenicol in blood, simple chemical estimations in patients receiving multiple antibiotics. Antibiot. Sci., 114: 296-297.
    CrossRef    Direct Link    


  • Baggot, J.D., 1980. Distribution of animicrobial agents in normal and diseases animals. J. Am. Vet. Med. Assoc., 176: 1085-1090.


  • Theodorides, V.J., C.J. Dicuollo, J.R. Guarin and J.F. Pagano, 1968. Serum concentration of chloramphenicol after intraluminal administration in sheep. Am. J. Vet. Res., 29: 643-645.


  • Ziv, G., M. Wanner and J. Nicolet, 1982. Distribution of penicillin G. dihydrostreptomycin, oxytetracycline and chloramphenicol in serum and subcutaneous chamber fluid. J. Vet. Pharmacol. Therapeut., 5: 59-69.


  • Davis, E.L., J.D. Baggot and T.E. Powers, 1972. Pharmacokinetics of chloramphenicol in domesticated animals. Am. J. Vet. Res., 33: 2259-2265.


  • Davis, L.E. and C.N. Davis, 1974. Dosage regimens of chloramphenicol in domesticated animals. J. S. Afr. Vet. Assoc., 45: 77-79.


  • Ummuna, N.N., C.N. Chineme, D.I. Soror, A. Ahmed and S. Abed, 1981. Response of Yankasa sheep to various lengths of water deprivation. J. Agric. Sci., 96: 619-622.


  • Ben-Zvi, Z., M. Rubin, C. van Creveld and R. Yagil, 1995. Antipyrine disposition in the dehydrated camel. J. Vet. Pharmacol. Therapeut., 18: 137-140.

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