Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Botulism in chickens associated with elevated iron levels.

K S Pecelunas1, D P Wages, J D Helm

  • 1Department of Equine and Food Animal Medicine, College of Veterinary Medicine, North Carolina State University, Raleigh 27606, USA.

Avian Diseases
|December 28, 1999
PubMed
Summary

Two outbreaks of botulism in chickens were diagnosed. Elevated iron in water or feed may have contributed to Clostridium botulinum proliferation and subsequent toxicosis in poultry.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Multiple drug-resistant Salmonella typhimurium DT104 and DT104b isolated in bobwhite quail (Colinus virginianus).

Avian diseases·1999
Same author

AVMA/Practice Group perspectives: use of drug labels in the prescription of antimicrobial therapy. Representing the American Association of Avian Pathologists (AAAP).

Journal of the American Veterinary Medical Association·1995
Same author

Histopathology and epidemiology of condemnations due to squamous cell carcinoma in broiler chickens in North Carolina.

Avian diseases·1995
Same author

Salt toxicosis in commercial turkeys.

Avian diseases·1995
Same author

Decreased egg production in turkeys experimentally infected with eastern equine encephalitis virus or Highlands J virus.

Avian diseases·1994
Same author

Egg-production drop in turkeys associated with alphaviruses: eastern equine encephalitis virus and Highlands J virus.

Avian diseases·1993

Area of Science:

  • Veterinary Medicine
  • Microbiology
  • Animal Science

Background:

  • Botulism is a serious concern in poultry farming.
  • Clostridium botulinum type C causes toxicosis in various animal species.
  • Outbreaks in commercial broiler and roaster chickens necessitate investigation.

Purpose of the Study:

  • To diagnose Clostridium botulinum type C toxicosis in two commercial chicken outbreaks.
  • To investigate potential risk factors contributing to the botulism cases.

Main Methods:

  • Diagnosis was confirmed using the mouse inoculation test.
  • Case investigations were conducted to identify sources of Clostridium botulinum exotoxin.
  • Environmental factors, including water and feed, were assessed for potential contamination or contributing elements.

Related Experiment Videos

Main Results:

  • Clostridium botulinum type C toxicosis was confirmed in both broiler and roaster chicken flocks.
  • No definitive point source for preformed Clostridium botulinum exotoxin was identified.
  • Elevated iron concentrations in drinking water and/or feed were noted as potential risk factors.

Conclusions:

  • Clostridium botulinum type C infection can cause significant mortality in commercial poultry.
  • Environmental iron may play a role in the intestinal proliferation of Clostridium botulinum.
  • Further research is warranted to elucidate the role of iron in poultry botulism.