Dr. Theresia Lavergne: Bacillus & Poultry Performance | Ep. 149

In this episode of The Poultry Podcast Show, Dr. Theresia Lavergne from Natural Biologics, Inc., breaks down the science behind Bacillus-based probiotics in poultry diets. She explains how different Bacillus strains influence gut barrier function, pathogen inhibition, and immune response. Learn how to evaluate efficacy both in vitro and in vivo and why formulation complexity matters. Tune in now on all major platforms to boost your knowledge on next-generation feed additives!

“Bacillus strains contribute far beyond pathogen inhibition by enhancing nutrient digestibility, supporting gut health, and boosting feed conversion efficiency.”

Meet the guest: Dr. Theresia Lavergne earned her Ph.D. in Non-ruminant Nutrition from Louisiana State University, following an M.S. from Mississippi State and a B.S. from Auburn. With experience in poultry extension, technical service, and product development, she currently serves as Senior Technical Service Manager at Natural Biologics, Inc. Her expertise in poultry health and feed additives is unmatched.

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What you will learn:

• (00:00) Highlight
• (01:16) Introduction
• (01:09) Bacillus strain differences
• (02:36) Gut barrier improvement
• (03:08) Immune system modulation
• (04:31) Formulation strategy
• (05:18) Efficacy evaluation methods
• (22:18) Final Questions

The Poultry Podcast Show is trusted and supported by innovative companies like:

 Natural Biologics

* Evonik

- dsm-firmenich

- Probiotech

- AB Vista

- Adisseo

- Boehringer Ingelheim

- NEXUS powered by SAM

- PSA

- Jefo

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