Related Experiment Video
Updated: Mar 24, 2026
09:21
A Ligated Intestinal Loop Model in Anesthetized Specific Pathogen Free Chickens to Study Clostridium Perfringens Virulence
Published on: October 11, 2018
10.0K
Necrotic enteritis predisposing factors in broiler chickens
Robert J Moore1,2,3
1a School of Science , RMIT University , Bundoora , Australia.
Avian Pathology : Journal of the W.V.P.A
|March 2, 2016
Summary
Necrotic enteritis in chickens is caused by specific Clostridium perfringens strains, not just any strain. Predisposing factors are crucial, but the origin of disease-causing bacteria needs further investigation.
Area of Science:
- Avian pathology
- Microbiology
- Immunology
Background:
- Necrotic enteritis in chickens is linked to Clostridium perfringens and predisposing factors.
- Predisposing factors can alter gut integrity, microbiota, and immune status.
- Previous hypotheses assumed widespread low-level C. perfringens colonization in healthy birds.
Purpose of the Study:
- Re-evaluate hypotheses on necrotic enteritis development and C. perfringens origins.
- Investigate the role of virulence factors and molecular techniques in strain identification.
- Understand the interplay between predisposing factors, microbiota, and disease pathogenesis.
Main Methods:
- Review of existing research on necrotic enteritis pathogenesis.
- Application of molecular techniques to characterize C. perfringens strains.
- Analysis of predisposing factors affecting the gastrointestinal tract.
Main Results:
- Common C. perfringens isolates in healthy chickens often lack disease-causing potential.
- Predisposing factors significantly impact gut health and microbiota composition.
- A complex interaction exists between C. perfringens strains and host factors.
Conclusions:
- The origin of pathogenic C. perfringens strains requires further study.
- Predisposing factors' multifaceted roles in disease require detailed investigation.
- Refined understanding of pathogenesis can improve disease models and control strategies.
