Skip to main content
The Canadian Veterinary Journal logoLink to The Canadian Veterinary Journal
. 1999 Jan;40(1):55–57.

Onion toxicosis in a herd of beef cows.

H A Rae 1
PMCID: PMC1539652  PMID: 9919370

Abstract

A herd consumed approximately 20 kg onions/cow/day for 6 weeks. Five cows died and two aborted. Onion toxicosis results in methemoglobinemia and hemolytic anemia. These changes can cause secondary organ damage and death, if enough onions are consumed.

Full text

PDF
55

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. Hutchison T. W. Onions as a cause of Heinz body anaemia and death in cattle. Can Vet J. 1977 Dec;18(12):358–360. [PMC free article] [PubMed] [Google Scholar]
  2. Kirk J. H., Bulgin M. S. Effects of feeding cull domestic onions (Allium cepa) to sheep. Am J Vet Res. 1979 Mar;40(3):397–399. [PubMed] [Google Scholar]
  3. Van Kampen K. R., James L. F., Johnson A. E. Hemolytic anemia in sheep fed wild onion (Allium validum). J Am Vet Med Assoc. 1970 Feb 1;156(3):328–332. [PubMed] [Google Scholar]

Articles from The Canadian Veterinary Journal are provided here courtesy of Canadian Veterinary Medical Association

RESOURCES