In this episode of The Swine it Podcast Show, Brittney Kokinos, PhD candidate and Researcher I at the University of Wisconsin-Madison, discusses how different vitamin D metabolites, including 25(OH)D3, influence physiological responses in nursery pigs. She explains vitamin D functions, interactions with calcium and phosphorus, sources and metabolism, and shares research findings evaluating growth, bone development, and tissue-level responses in nursery pigs. Listen now on all major platforms!

“Feeding 25(OH)D3 bypasses the liver conversion step, placing the nutrient one step closer to becoming the active hormone.”

Want to continue exploring vitamin D in pig nutrition? Check out this episode from The Swine it Podcast Show Canada!

Meet the guest: Brittney Kokinos is a Researcher I and PhD candidate in Nutrition and Metabolism at the University of Wisconsin-Madison. Her work focuses on vitamin D metabolism, calcium and phosphorus regulation, bone development, and molecular responses in nursery pigs. Learn more from Brittney Kokinos on The Swine it Podcast Show, available on all major platforms.

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Diego Guerrero Huerta: 25(OH)D3 in Pig Nutrition | Ep. 327

Dr. Michael Rahe & Kelly Grace Keen: Vitamin D & PRRSV | Ep. 284

What you will learn:

• (00:00) Highlight
• (01:22) Introduction
• (04:12) Vitamin D role
• (07:12) Vitamin D sources
• (08:48) Metabolite study
• (11:32) Dexa scans
• (12:40) Early results
• (20:50) Final questions

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