In this episode of The Feed Science Podcast Show, Dr. Richard Kohn from the University of Maryland explains how mathematical modeling shapes diet formulation, nutrient management, and environmental sustainability in livestock systems. He discusses how artificial intelligence could influence feed formulation, the risks of data bias, and the need for critical thinking in animal nutrition. Explore how modeling connects efficiency, profitability, and environmental care. Listen now on all major platforms!

“Feeding remains a micro-level science with macro-level consequences, influencing global trade, environment, and food system resilience.”

Meet the guest: Dr. Richard Kohn is a Professor of Animal Science at the University of Maryland, specializing in mathematical modeling of metabolism, diet formulation, and the environmental impact of animal production systems. His research links nutrition, farm management, and sustainability through data-driven approaches.

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What will you learn:

• (00:00) Highlight
• (00:48) Introduction
• (03:32) Mathematical modeling
• (05:15) Environmental nutrition impact
• (06:51) AI in feed formulation
• (10:28) Farm data integration
• (18:27) Critical thinking in science
• (29:03) Final Questions

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

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- VAL-CO

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

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In this episode of The Feed Science Podcast Show, Dr. Thomas Isakeit, Professor and Extension Plant Pathologist at Texas A&M University, shares three decades of experience tackling mold and mycotoxin challenges in major field crops. He explains how environmental conditions, fungal species, and post-harvest practices influence contamination levels, and what producers can do to prevent losses. Learn field and storage strategies that protect both grain quality and feed safety. Listen now on all major platforms!

“Aflatoxin contamination often arises during periods of hot, dry weather, when crop stress allows fungi to penetrate and thrive within kernels.”

Meet the guest: Dr. Thomas Isakeit is a Professor and Extension Plant Pathologist at Texas A&M University with over 30 years of experience in managing aflatoxin and fumonisin contamination in crops. His research has identified new plant diseases across the U.S. and effective fungicide treatments with multi-million-dollar agricultural impact. Dr. Isakeit focuses on disease management for field crops and vegetables, especially corn, cotton, sorghum, and watermelon.

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What will you learn:

• (00:00) Highlight
• (00:40) Introduction
• (03:53) Mycotoxin basics
• (09:25) Fungal species by region
• (15:02) Grain storage practices
• (20:06) Fungicides and control
• (21:42) Biological control solutions
• (27:59) Final Questions

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* Evonik

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- VAL-CO

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

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In this episode of The Feed Science Podcast Show, Dr. Lautaro Cangiano, from the University of Wisconsin–Madison, explores how colostrum management and early-life nutrition shape the immune development of dairy calves. He explains how timing, quality, and cleanliness of colostrum feeding directly influence disease resistance, gut health, and long-term productivity. Learn how new research is reshaping early calf care and immunity. Listen now on all major platforms!

“Contamination with bacteria during colostrum handling severely limits immunoglobulin absorption in calves.”

Meet the guest: Dr. Lautaro Cangiano is an Assistant Professor of Bovine Immunology at the University of Wisconsin–Madison. His research investigates how management practices, such as colostrum feeding and early-life interventions, influence immune function and health across a dairy cow’s lifespan. With a focus on practical, science-based strategies, his work helps producers enhance disease resistance and resilience in dairy herds.

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What will you learn:

• (00:00) Highlight
• (00:59) Introduction
• (02:04) Colostrum management
• (04:29) Passive immunity transfer
• (11:56) Gut health benefits
• (13:58) Immune system development
• (18:28) Future colostrum practices
• (24:11) Final Questions

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

* Kemin

* Evonik

- VAL-CO

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

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In this episode of The Feed Science Podcast Show, Lara Moody, Executive Director at the IFEEDER, explores the organization’s new report on vitamin and amino acid supply chain vulnerabilities. She explains how global sourcing affects feed formulation, food security, and production efficiency across species. Gain insight into the economic and biological consequences of supply disruptions. Listen now on all major platforms!

“Almost all the vitamin D used in animal diets comes through supplementation rather than from natural feed ingredients.”

Meet the guest: Lara Moody is the Executive Director of the Institute for Feed Education and Research (IFEEDER), where she leads research and educational initiatives to advance trust and understanding in the sustainable feed and pet food supply chain. With a background in agricultural and biosystems engineering, she has worked in both academia and industry, promoting stewardship and sustainability across U.S. agriculture.

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What will you learn:

• (00:00) Highlight
• (01:02) Introduction
• (04:29) Supply chain risks
• (08:14) Vitamin supplementation
• (11:34) Amino acid efficiency
• (15:14) Feed cost impact
• (18:51) Food security concerns
• (26:31) Final Questions

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

* Evonik

* Kemin

- VAL-CO

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

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In this episode of The Feed Science Podcast Show, Dr. Dennis Jewell talks about how technology and artificial intelligence are changing feed formulation and manufacturing. He shares how precision nutrition, ingredient analysis, and digital tools are helping improve efficiency and product quality in both pet and livestock feed. He also explains how AI can support better decisions, streamline production, and cut down on nutrient waste. Tune in now on all major platforms.

“Artificial intelligence may allow feed producers to see new angles — opening windows we couldn’t access before.”

Meet the guest: Dr. Dennis Jewell earned his Ph.D. in Cellular Physiology and Nutrition from the University of Georgia, his M.S. in Animal Nutrition from Penn State University, and his B.S. in Natural Science from the University of Wisconsin–Madison. With decades of experience in monogastric and pet nutrition, he currently serves as Adjunct Faculty at Kansas State University.

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What will you learn:

• (00:00) Highlight
• (00:45) Introduction
• (01:50) Feed formulation evolution
• (06:02) AI in feed production
• (08:31) Ingredient-nutrient precision
• (11:03) Manufacturing process impact
• (18:09) Future of feed technology
• (26:40) Final Questions

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

- VAL-CO

* Kemin

* Evonik

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 from South Dakota State University discusses carcass weight trends, the role of soybean-based feeds, and feedlot management under today’s high cattle values. He shares insights on balancing efficiency, health, and profitability while adapting feeding strategies for a changing market. Gain practical strategies to strengthen feedlot performance and risk management. Listen now on all major platforms!

“Current feedlot economics encourage feeding cattle longer and achieving higher finishing weights.”

Meet the guest: Dr. Warren Rusche is an Assistant Professor and Extension Beef Feedlot Management Specialist at South Dakota State University. With over 30 years of experience in the South Dakota beef industry, he focuses on helping cattle feeders improve efficiency, carcass quality, and profitability. His work bridges research and education to advance feedlot practices across the Northern Plains.

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What will you learn:

• (00:00) Highlight
• (00:41) Introduction
• (03:45) Carcass weight trends
• (06:04) Packing plant capacity
• (09:55) Soybean meal use
• (17:55) Managing feedlot risk
• (22:46) Market lessons
• (25:44) Final Questions

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* Kemin

* Evonik

- VAL-CO

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

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In this episode of The Feed Science Podcast Show, Dr. Kevin Harvatine, Professor of Nutritional Physiology at Penn State, explains how nutrition and management shape milk fat, from avoiding milk fat depression to strategically increasing it. He breaks down seasonal milk fat patterns, photoperiod management, and the role of fat sources like palmitic acid and high oleic soybeans. Get practical, research-backed strategies for dairy performance. Listen now on all major platforms!

“Palmitic acid consistently supports higher milk fat, while eighteen-carbon fatty acids interact with basal fat levels and exhibit less predictable responses.”

Meet the guest: Dr. Kevin Harvatine is a Professor of Nutritional Physiology at Penn State whose research integrates ruminant nutrition and molecular biology to improve milk component synthesis and rumen fatty acid metabolism. His work spans dietary factors that alter biohydrogenation, regulation of milk fat synthesis, and practical feeding strategies using targeted fatty acids and management.

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What will you learn:

• (00:00) Highlight
• (00:47) Introduction
• (03:30) Milk fat depression
• (06:54) Seasonal pattern
• (09:31) Photoperiod strategy
• (12:15) Fat supplements
• (18:28) High oleic soy
• (27:01) Final Questions

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

* Kemin

* Evonik

- VAL-CO

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

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In this episode of The Feed Science Podcast Show, Dr. Gretchen Mosher, Professor at Iowa State University, explains how near-infrared spectroscopy (NIR) is transforming feed ingredient testing and decision-making in the grain and feed industry. She discusses sampling accuracy, testing precision, and how analytical data can drive better risk management and product value. Learn how to optimize feed quality and safety through smarter testing. Listen now on all major platforms!

“Foreign material and adulteration can be detected early using near-infrared and AI-assisted testing methods.”

Meet the guest: Dr. Gretchen Mosher is a Professor in the Department of Agricultural and Biosystems Engineering at Iowa State University. Her work focuses on system safety, traceability, and risk analysis in grain and feed ingredient systems, emphasizing how people and technology interact within these processes. She also leads the Grain Testing Laboratory, advancing the use of analytical tools such as near-infrared spectroscopy to improve feed quality and safety.

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What will you learn:

• (00:00) Highlight
• (00:43) Introduction
• (02:03) Near-infrared testing
• (03:54) Ingredient variability
• (06:56) Contamination detection
• (10:52) Risk management
• (26:59) Sampling accuracy
• (29:44) Final Questions

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

* Evonik

* Kemin

- VAL-CO

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

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