Investigation of Selenium Sources Associated with Chronic Selenosis in Horses of Western Iowa

Allaway WH Hodgson JF : 1964, Selenium in forages as related to the geographic distribution of muscular dystrophy in livestock. J. Anim Sci 23:271–277.

Beath OA : 1937, The occurrence of selenium and seleniferous vegetation in Wyoming. II. Seleniferous vegetation. Wyo Agric Exp Stn Bull 221:29–64.

Crinion RA O'Connor JP : 1978, Selenium intoxication in horses. Ir Vet J 32:81–86.

Fick GW Holt DA Lugg DG : 1988, Environmental physiology and crop growth. In: Alfalfa and alfalfa improvement, ed. Hanson AA Barnes DK Hill RR , pp. 163–194. American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Madison, WI.

Harr JR Muth OH : 1972, Selenium poisoning in domestic animals and its relationship to man. Clin Toxicol 5:175–186.

Kubota J Allaway WH Carter DL : 1967, Selenium in crops in the United States in relation to selenium-responsive diseases of animals. J Agric Food Chem 15:448–453.

Lakin HW : 1972, Selenium accumulation in soils and its absorption by plants and animals. Geol Sot Am Bull 83:181–189.

Mayland HF James LF Panter KE Sonderegger JL : 1989, Selenium in seleniferous environments. In: Selenium in agriculture and the environment, ed. Jacobs LW , pp. 15–50. American Society of Agronomy and Soil Science Society of America, Madison, WI.

McLaughlin JG Cullen J : 1986, Clinical cases of chronic selenosis in horses. Ir Vet J 40: 136–138.

McNeal JM Balistrieri LS : 1989, Geochemistry and occurrence of selenium: an overview. In: Selenium in agriculture and the environment, ed. Jacobs LW , pp. 1–13. American Society of Agronomy and Soil Science Society of America, Madison, WI.

Moxon AL : 1937, Alkali disease or selenium poisoning. SD Agric Exp Stn Bull 311:1–91.

Moxon AL Rhian M : 1943, Selenium poisoning. Physiol Rev 23:305–337.

National Research Council: 1980, Mineral tolerance of domestic animals. National Academy Press, Washington, DC.

National Research Council: 1982, United States-Canadian tables of feed composition, 3rd ed. National Academy Press, Washington, DC.

National Research Council: 1983, Selenium in nutrition, rev. ed. National Academy Press, Washington, DC.

Rosenfeld I Beath OA : 1964, Selenium: geobotany, biochemistry, toxicity, and nutrition. Academic Press, New York, NY.

Seawright WV Moxon AL Hilmoe RJ Whitehead EI : 1946, Occurrence of selenium in Pleistocene deposits and their derivatives in South Dakota. Soil Sci 61:455–463.

Sheaffer CC Tanner CB Kirkham MB : 1988, Alfalfa water relations and irrigation. In: Alfalfa and alfalfa improvement, ed. Hanson AA Barnes DK Hill RR , pp. 373–409. American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Madison, WI.

Soil Conservation Service: 1988, Soil survey of Pottawattamie County, Iowa. United States Department of Agriculture, Washington, DC.

Trelease SF Beath OA : 1949, Selenium: its geological occurrence and its biological effects in relation to botany, chemistry, agriculture, nutrition, and medicine. Champlain Printers, Burlington, VT.

Witte ST Will LA Olsen CR : 1993, Chronic selenium toxicosis in horses of western Iowa fed locally produced alfalfa hay. J Am Vet Med Assoc Feb 1, (in press).