The Feed Science Podcast Show

In this episode of The Feed Science Podcast Show, Constance Cullman, President and CEO of the American Feed Industry Association, explains how key U.S. legislation could modernize feed ingredient approvals, strengthen supply chain resilience, and expand domestic aquaculture. The discussion highlights innovation, regulatory modernization, ingredient security, and opportunities for the animal feed industry. Listen now on all major platforms!

"Modernizing feed ingredient regulations allows scientific innovation to reach farmers faster while maintaining appropriate safety reviews that protect animals, consumers, and the integrity of the food supply."

Meet the guest: Constance Cullman serves as President and CEO of the American Feed Industry Association and leads the Institute for Feed Education and Research. With degrees in Agricultural Economics from The Ohio State University, her career has focused on agricultural policy, international trade, and regulatory affairs across government and industry leadership. Listen to Constance Cullman on The Feed Science Podcast Show, available on all major platforms.

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What will you learn: 
(00:00) Highlight
(01:46) Introduction
(03:18) Innovative Feed Act
(11:45) Supply chain resilience
(15:02) Vitamin dependency
(19:59) Aquaculture opportunities
(25:01) Sustainable production
(33:51) Final Questions

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

* Kemin
* Evonik
* DietForge

- Elevate
- The Owner's Box
- WiseVAs
- ZentrixOS
- Zentrix Insights

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.
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In this episode of The Feed Science Podcast Show, Dr. Federico Podversich, a postdoctoral researcher at South Dakota State University, explains how screwworm affects livestock, how producers can recognize early signs, and practical strategies to prevent and manage infestations. Practical insights cover feedlots, cow-calf operations, seasonal management, and biosecurity considerations. Listen now on all major platforms!

"Preventive wound protection using approved insecticide products significantly reduces opportunities for larvae development following procedures that create fresh wounds in livestock."

Meet the guest: Dr. Federico Podversich earned a PhD in Animal Sciences with a focus on ruminant nutrition from the University of Florida after completing a Doctor of Veterinary Medicine degree in Argentina. Currently a postdoctoral researcher at South Dakota State University, he focuses his research on beef cattle production and practical livestock management. Listen to The Feed Science Podcast Show with Dr. Federico Podversich on all major platforms.

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What will you learn: 
(00:00) Highlight
(01:41) Introduction
(03:10) Screwworm experience
(07:54) Identifying infestations
(12:54) Prevention methods
(22:07) Feedlot impacts
(25:11) Industry response
(25:41) Final Questions

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

* DietForge
* Evonik
* Kemin

- WiseVAs
- ZentrixOS
- Zentrix Insights
- The Owner's Box
- Elevate

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.
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In this episode of The Feed Science Podcast Show, Dr. Warren Rusche, Assistant Professor and Extension Beef Feedlot Management Specialist at South Dakota State University, explains the economic and biological factors driving larger beef carcass weights. He discusses cattle feeding profitability, market signals, packing industry challenges, carcass efficiency, cow size considerations, and emerging nutrition strategies, including soy protein use in feedlot diets. Listen now on all major platforms!

"Changes in beef production occur over years because cattle reproduction and herd expansion require considerably longer timelines."

Meet the guest: Dr. Warren Rusche serves as Assistant Professor and Extension Beef Feedlot Management Specialist at South Dakota State University. His work focuses on improving beef production efficiency, feedlot management, cattle profitability, and value creation across the beef supply chain. Dr. Rusche earned his M.S. from Kansas State University and Ph.D. from South Dakota State University. Listen to Dr. Warren Rusche on The Feed Science Podcast Show, available on all major platforms.

Liked this one? Don’t stop now — Here’s what we think you’ll love!

What will you learn: 
(00:00) Highlight
(01:01) Introduction
(05:10) Beef carcass growth
(08:44) Feeding profitability drivers
(12:27) Market signal impacts
(16:31) Carcass size challenges
(22:09) Feedlot nutrition strategies
(30:11) Final Questions

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

* DietForge
* Evonik
* Kemin

- The Owner's Box
- Elevate
- WiseVAs
- ZentrixOS
- Zentrix Insights

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.
Website: The Feed Science Podcast Show
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In this episode of The Feed Science Podcast Show, Jared Froetschner, Managing Partner at White River Ag Consulting, discusses how agronomy, feed processing, and regulatory compliance influence feed quality and animal production. He explains the importance of connecting crop management with feed manufacturing, navigating FDA expectations, applying research to product development, and using data analysis to improve decision-making. Listen now on all major platforms!

"Bridging communication gaps between agronomy and animal nutrition creates opportunities for improved decision making across agricultural production systems."

Meet the guest: Jared Froetschner earned a B.S. in Feed Science and an M.S. in Grain Science from Kansas State University. Throughout his career, he has worked in feed manufacturing, process engineering, quality systems, regulatory compliance, and international animal nutrition markets. As Managing Partner of White River Ag Consulting, Jared focuses on agronomy, feed processing, and food safety. Listen to Jared Froetschner on The Feed Science Podcast Show, available on all major platforms.

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What will you learn: 
(00:00) Highlight
(01:02) Introduction
(03:20) Agronomy feed connections
(05:28) Scientific product validation
(12:38) FDA compliance strategies
(19:20) Quality systems management
(23:05) Data trend analysis
(24:37) Final Questions

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

* Evonik
* DietForge
* Kemin

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.
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In this special re-run episode of The Feed Science Podcast Show, we bring back our conversation with Dr. Jennifer Duringer from Oregon State University, who shares expert insight into mycotoxins in animal feed and how they impact livestock safety and productivity. She explains testing strategies, storage best practices, and how climate and geography influence contamination risks. Discover essential tools and guidance for producers to minimize toxin exposure. Listen now on all major platforms!

"Mycotoxins are toxic compounds made by fungi that harm mammals consuming contaminated feed."

Meet the guest: Dr. Jennifer Duringer earned her Ph.D. in Toxicology from Oregon State University and serves as Assistant Professor and Director of the Endophyte Service Laboratory. Her research focuses on mycotoxin toxicity, feed and food safety, analytical chemistry, livestock health, and fungal toxicants. She works closely with producers, researchers, and industry stakeholders to improve feed safety and risk management. Listen to Dr. Jennifer Duringer on The Feed Science Podcast Show, available on all major platforms.

Liked this one? Don’t stop now — Here’s what we think you’ll love!

What will you learn: 
(00:00) Highlight
(00:55) Introduction
(03:59) Understanding mycotoxins
(06:10) Feed testing guidance
(07:34) Sampling best practices
(14:57) Global toxin standards
(20:02) Current toxicology research
(26:19) Final Questions

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

* DietForge
* Evonik
* Kemin

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.
Website: The Feed Science Podcast Show
Instagram: The Feed Science Podcast Show
LinkedIn: The Feed Science Podcast Show