Megasphaera stantonii and Methods of Use

Case ID:
2025-008

BACKGROUND

The poultry industry is facing serious challenges due to necrotic enteritis (NE), a bacterial disease that causes severe damage to the intestines and results in billions of dollars in global losses each year. The situation has worsened since the phase-out of in-feed antibiotics, leaving producers with limited options for disease prevention. Traditional treatments often fall short, relying on antibiotics that can lead to resistance or probiotics that yield inconsistent results. This situation highlights the urgent need for safe, effective, and antibiotic-free solutions to protect poultry health and ensure sustainable production.

Recent research into the natural defenses of the gut microbiome has opened new possibilities for combating NE. Beneficial bacteria can inhibit harmful pathogens and strengthen the intestinal barrier, but identifying the right strains has been challenging. Researchers at OSU have discovered a promising bacterial strain that shows strong protective effects against NE by both inhibiting pathogen growth and enhancing the bird’s natural immune defenses. This offers a groundbreaking approach to disease prevention without relying on traditional antibiotics.

SUMMARY OF TECHNOLOGY

Researchers at OSU have develope an innovative solution for poultry health using Megasphaera stantonii, a naturally occurring gut bacteria that helps prevent necrotic enteritis. This bacteria functions by inhibiting harmful pathogens and enhancing the bird's immune system, which has significantly improved survival rates in trials. The solution is easy to administer and aligns with the industry's transition away from antibiotics. It provides poultry producers with an effective and cost-efficient way to protect their flocks and minimize economic losses.

POTENTIAL AREAS OF APPLICATION

  • Can be integrated into feed programs to prevent necrotic enteritis and improve flock performance.
  • Might be licensed as a probiotic product for broader livestock applications beyond poultry.
  • Deployed in antibiotic-free production systems to support global efforts toward responsible farming practices.

MAIN ADVANTAGES

  • No healthy commensal bacteria or their metabolites have been developed for disease control and prevention for livestock animals.  
  • A safe, natural alternative to traditional antibiotics, addressing growing concerns about antimicrobial resistance.
  • It offers dual-action protection by simultaneously blocking harmful bacteria and strengthening immune defenses, improving poultry health and survival.
  • Straightforward delivery method suitable for large-scale commercial operations without the need for complex handling, making it cost-effective.

 

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Patent Information:
For Information, Contact:
Russell Hopper
Sr. Licensing Associate
Oklahoma State University
russell.hopper@okstate.edu
Inventors:
Guolong (Glenn) Zhang
Joy Scaria
Keywords:
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