Dr. Urbano Ruiz: Age Specific Nutrient Matrices | Ep. 215

Dr. Urbano Ruiz: Age Specific Nutrient Matrices | Ep. 215

Author: Wisenetix March 19, 2026 Duration: 13:19
In this episode of The Swine Nutrition Blackbelt Podcast, Dr. Urbano Ruiz, Professor at the University of São Paulo, explains how amino acid and phosphorus digestibility change as pigs grow. He shares research showing major differences across production phases and highlights the impact of fiber and physiology on nutrient use. Learn how age specific nutrient matrices can improve performance and sustainability. Listen now on all major platforms! “Adopting different nutrient matrices for pigs according to age can be very important for swine production efficiency.” Meet the guest: Dr. Urbano Ruiz https://www.linkedin.com/in/urbano-ruiz-116a5687/ is a Professor at Luiz de Queiroz College of Agriculture, University of São Paulo, Brazil. For over 15 years, his research has focused on swine nutrition, including nutrient digestibility, alternative ingredients, feed additives, and sustainable pig production. His work evaluates amino acids, phosphorus, fiber, and energy utilization across growth stages. Liked this one? Don’t stop now — Here’s what we think you’ll love! https://www.wisenetix.com/blog?tag=the+swine+nutrition+blackbelt+podcast What you will learn: (00:00) Highlight (00:30) Introduction (01:46) Age digestibility changes (02:41) Research trial design (04:03) Amino acids results (05:44) Fiber effects explained (09:23) Practical implications (12:20) Closing thoughts The Swine Nutrition Blackbelt Podcast is trusted and supported by innovative companies like: * Fortiva (https://fortivaimpact.com) * Kemin (https://www.kemin.com/na/en-us/markets/animal/swine) - DietForge (https://dietforge.ai/) - Essential Ag Solutions (https://essentialag.com/) 𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺. Website: https://swinenutritionblackbelt.com/ Instagram: https://www.instagram.com/swinecampus/ LinkedIn: https://www.linkedin.com/company/swinecampus/

For swine nutritionists, the sheer volume of information can be overwhelming, and finding truly actionable insights is a constant challenge. The Swine Nutrition Blackbelt Podcast, presented by Wisenetix, cuts through the noise by delivering concentrated wisdom from leading global experts. Each episode is designed to fit into a busy schedule, offering a focused, nine-minute dive into a specific topic that's actually working in the field today. You'll hear directly from researchers and practitioners at the forefront of the industry, discussing practical applications, emerging research, and nutritional strategies without the fluff. This isn't about theoretical deep dives; it's about what you can apply right now. The conversations are candid and geared toward professionals who need to stay current but are pressed for time. Tuning into this science-focused podcast means gaining a regular dose of peer-level insight, transforming a short commute or break into a genuine professional development session. It’s built for those who believe expertise should be accessible and efficient, providing a consistent stream of knowledge to help refine your approach and decision-making in swine nutrition.
Author: Language: en-us Episodes: 50

The Swine Nutrition Blackbelt Podcast
Podcast Episodes
Felix Njeri: Alternative Proteins for Nursery Pigs | Ep. 240 [not-audio_url] [/not-audio_url]

Duration: 12:10
In this episode of The Swine Nutrition Blackbelt Podcast, Felix Njeri, PhD candidate at the University of Guelph, discusses alternative protein ingredients for nursery pigs. He explains why fiber, antinutritional factors…
Dr. Charlotte Lauridsen: Nutritional Immunology in Pigs | Ep. 239 [not-audio_url] [/not-audio_url]

Duration: 14:14
In this special rerun episode of The Swine Nutrition Blackbelt Podcast, Dr. Charlotte Lauridsen, Professor and Head of the Department of Animal and Veterinary Sciences at Aarhus University, discusses nutritional immunolo…
Dr. Anastasia Vlasova: Nutrition, Microbiome, and Immunity | Ep. 238 [not-audio_url] [/not-audio_url]

Duration: 12:27
In this episode of The Swine Nutrition Blackbelt Podcast, Dr. Anastasia Vlasova, Associate Professor at The Ohio State University, explains how nutrition shapes the gut microbiome and immune responses in pigs. She discus…
Kynna Crawford: Screening Nursery Ingredients | Ep. 237 [not-audio_url] [/not-audio_url]

Duration: 11:36
In this episode of The Swine Nutrition Blackbelt Podcast, Kynna Crawford, Graduate Research Assistant at South Dakota State University, discusses how Plackett-Burman designs can help screen nursery diet ingredients for e…
Dr. Daniel Brugger: Trace Mineral Sustainability - Part 1 | Ep. 235 [not-audio_url] [/not-audio_url]

Duration: 9:05
In this episode of The Swine Nutrition Blackbelt Podcast, Dr. Daniel Brugger, Associate Professor at the University of Helsinki, explains why precision feeding of trace elements is becoming essential for sustainable swin…
Dr. Samuel Berrio: Zinc Timing in Sow Nutrition | Ep. 234 [not-audio_url] [/not-audio_url]

Duration: 11:15
In this episode of The Swine Nutrition Blackbelt Podcast, Dr. Samuel Berrio, a Graduate Research Assistant at the University of Minnesota, discusses research on the timing of zinc supplementation during sow gestation. He…
Dr. Natalie Diether: Managing the Weaning Transition | Ep. 233 [not-audio_url] [/not-audio_url]

Duration: 10:34
In this special rerun episode of The Swine Nutrition Blackbelt Podcast, Dr. Natalie Diether, Assistant Professor of Gut Microbiome at Dalhousie University, discusses the complex shifts in the gut microbiome in pigs durin…
Dr. Sarah Pearce: Stress as a Nutrient Thief | Ep. 231 [not-audio_url] [/not-audio_url]

Duration: 8:24
In this episode of The Swine Nutrition Blackbelt Podcast, Dr. Sarah Pearce, Research Animal Physiologist with USDA ARS, explains why stress can act as a nutrient thief in pigs. She discusses gastrointestinal health, barr…