Kynna Crawford: Screening Nursery Ingredients | Ep. 237

Kynna Crawford: Screening Nursery Ingredients | Ep. 237

Author: Wisenetix August 20, 2026 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 early post-weaning feed intake. She explains why low intake after weaning contributes to stress and mortality, how screening trials can evaluate multiple ingredients in a single study, and how the approach can support both research and commercial nursery nutrition decisions. Listen now on all major platforms! Click here to read the full research article: https://academic.oup.com/jas/article/104/Supplement_3/skag107.200/8672440 "A single screening trial can help identify which nursery ingredients deserve deeper research for early post-weaning feed intake." Meet the guest: Kynna Crawford https://www.linkedin.com/in/kynna-crawford-a2610a3aa/ is a Master's student in Animal Sciences at South Dakota State University, where her work focuses on swine nutrition and nursery pig management. Her research examines strategies to alleviate weaning stress, including dietary approaches and screening tools to identify ingredients that may promote early feed intake. Learn more from Kynna Crawford on The Swine Nutrition Blackbelt Podcast, available on all major platforms. 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 (00:57) Introduction (01:30) Research background (02:37) Weaning stress (04:10) Study design (06:33) Main effects (08:42) Industry applications (11:03) 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) - Barentz (https://www.barentz-na.com/animalnutrition) - Gilt (https://getgilt.com/) - DietForge (https://dietforge.ai/) - Essential Ag Solutions (https://essentialag.com/) 𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺. Website: https://swinenutritionblackbelt.com/ LinkedIn: https://www.linkedin.com/company/swinecampus/ Instagram: https://www.instagram.com/swinecampus/ Facebook: https://www.facebook.com/SwineCampus/ TikTok: https://www.tiktok.com/@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…
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…
Cierra Kozole: Methionine Requirements for Lactating Sows | Ep. 230 [not-audio_url] [/not-audio_url]

Duration: 11:37
In this episode of The Swine Nutrition Blackbelt Podcast, Cierra Kozole, PhD candidate in Swine Nutrition at the University of Guelph, explains how methionine supports lactating sows beyond milk protein synthesis. She di…