Haylee Reisinger: Bioactives in Cow Diets | Ep. 159

In this episode of The Dairy Podcast Show, Dr. Corwin Nelson from the University of Florida takes a closer look at hypocalcemia and how our understanding of it has changed. He explains what’s really driving calcium imbalances, how inflammation plays a role, and what producers can do with current feeding and management tools. Hear practical strategies to keep cows healthier after calving. Listen now on all major platforms!"Zeolite binders have been very effective at preventing hypocalcemia on farms, and the nutritionists using them seem genuinely satisfied with the results."Meet the guest: Dr. Corwin Nelson is an Associate Professor of Physiology at the University of Florida. He holds a Ph.D. in Biochemistry and Immunobiology from Iowa State University and a B.S. in Biochemistry from the University of Minnesota-Duluth. His research focuses on improving cattle health and productivity through better nutritional and immune system strategies.Liked this one? Don’t stop now — Here’s what we think you’ll love!Dr. Michael Hutjens: Buffer Benefits for Dairy Cows | Ep. 58Dr. Michael Steele: Colostrum Feeding Strategies | Ep. 104Dr. Miguel Morales: Transition Cows & Calcium Balance | Ep. 126What you'll learn:(00:00) Highlight(01:37) Introduction(04:50) Hypocalcemia insights(07:48) Effects on cow health(15:05) Calcium monitoring strategies(20:02) Prepartum feeding tools(23:10) Transition cow health tools(27:37) Final three questionsThe Dairy Podcast Show is trusted and supported by innovative companies like: Protekta* Priority IAC* Evonik* Adisseo- AHV- dsm-firmenich- SmaXtec- Natural Biologics- Berg + Schmidt- ICC𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.Website: The Dairy Podcast ShowInstagram: The Dairy Podcast ShowLinkedIn: The Dairy Podcast Show

In this episode of The Dairy Podcast Show, Dr. José Eduardo Santos from the University of Florida breaks down how dietary fat plays a role in dairy cow health and reproduction. He discusses the physiological effects of specific fatty acids, their anti-inflammatory roles, and the evolving strategies for fresh cow nutrition. Listen now on all major platforms!"Feeding fatty acids may benefit fresh cows by supporting immune function, without harming milk fat synthesis."Meet the guest: Dr. José Eduardo Santos is a Research Foundation Professor at the University of Florida, holding a DVM from São Paulo State University and a Ph.D. from the University of Arizona. His work focuses on enhancing dairy efficiency, especially during the peripartum period, through integrative research in cow health, reproduction, and nutrition.Liked this one? Don’t stop now — Here’s what we think you’ll love!Dr. Eduardo Rico: Decoding Ketosis in Dairy Cows | Ep. 87Dr. Rik Hendriks: Transition Cows Strategies | Ep. 95Dr. Corinna Brock: Fatty Acids & Dairy Cattle | Ep. 131What you'll learn:(00:00) Highlight(01:18) Introduction(01:58) Academic sabbatical insights(08:11) Feeding fat strategies(14:29) Metabolic health pathways(19:48) Reproduction and fatty acids(26:59) Industry shifts(30:06) Closing thoughtsThe Dairy Podcast Show is trusted and supported by innovative companies like: Berg + Schmidt* Priority IAC* Evonik* Adisseo- ICC- Protekta- AHV- dsm-firmenich- SmaXtec- Natural Biologics𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.Website: The Dairy Podcast ShowInstagram: The Dairy Podcast ShowLinkedIn: The Dairy Podcast Show

In this episode of The Dairy Podcast Show, Haylee Reisinger, a PhD student at Michigan State University, shares her research on using bioactive compounds in dairy cow diets to support the immune system. She explains the differences between bioactives and nutraceuticals, and how they influence immune and reproductive systems. Listen now on all major platforms!"Some phenolic compounds may support reproductive and metabolic health, not just immunity."Meet the guest: Haylee Reisinger is a PhD student in Animal Science at Michigan State University, researching how bioactive compounds influence immunity and metabolism in dairy cattle. She holds a bachelor’s degree in biology from Penn State University, where she developed her interest in dairy nutrition.Liked this one? Don’t stop now — Here’s what we think you’ll love!Dr. Charlie Elrod: Viral Combat Strategies | Ep. 99Dr. Adrian Barragan: Managing Transition Period Inflammation | Ep. 106Dr. Chris Chase: Gut Health’s Impact on Cattle | Ep. 114What you'll learn:(00:00) Highlight(01:23) Introduction(05:52) Understanding bioactives(08:30) Nutraceuticals insights(12:23) Omega-3 in cattle(16:08) Benefits of bioactives(20:60) Future research outlook(25:20) Final three questionsThe Dairy Podcast Show is trusted and supported by innovative companies like: Natural Biologics* Adisseo* Priority IAC* Evonik- ICC- Berg + Schmidt- Protekta- AHV- dsm-firmenich- SmaXtec𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.Website: The Dairy Podcast ShowInstagram: The Dairy Podcast ShowLinkedIn: The Dairy Podcast Show

In this episode of The Dairy Podcast Show, Dr. Paige Gott from dsm-firmenich Animal Nutrition & Health unpacks the complexities of mycotoxins in dairy cattle nutrition. She explains contamination risks, testing methods, and regional variability, offering practical guidance for dairy professionals preparing for harvest.  Get ahead of mycotoxin challenges before they impact herd health. Listen now on all major platforms!"Youngstock and heifers are highly susceptible to mycotoxins, even at low levels."Meet the guest: Dr. Paige Gott is the Sr. Technical Manager for Ruminants in North America at dsm-firmenich Animal Nutrition & Health. She earned her B.S., M.S., and Ph.D. from The Ohio State University, focusing on udder health, milk quality, and transition cow management.Liked this one? Don’t stop now — Here’s what we think you’ll love!Dr. Gustavo Schuenemann: Mycotoxins & Dairy Feed | Ep. 125Ignacio Artavia: Vitamin D & Dairy Cows | Ep. 132What you'll learn:(00:00) Highlight(01:06) Introduction(05:43) Mycotoxin insights(07:43) Regional contamination differences(09:48) Analysis strategies(13:12) Sources of contamination(25:52) Risk to youngstock(29:09) Final three questionsThe Dairy Podcast Show is trusted and supported by innovative companies like: dsm-firmenich* Evonik* Adisseo* Priority IAC- SmaXtec- Berg + Schmidt- ICC- Protekta- AHV- Natural Biologics𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.Website: The Dairy Podcast ShowInstagram: The Dairy Podcast ShowLinkedIn: The Dairy Podcast Show

In this episode of The Dairy Podcast Show, Dr. Brad Daigneault, from the University of Florida, unpacks the science behind bull fertility and semen quality. Dr. Daigneault talks about key factors like motility scoring and mitochondrial function, and how technologies are being used to improve fertility predictions and boost reproductive performance. Discover how new tools may enhance fertility screening and protect producers from costly reproductive failures. Listen now on your favorite podcast platform!"Motility is still the best indicator of fertility, but it doesn’t always predict outcomes accurately."Meet the guest: Dr. Brad Daigneault is an Assistant Professor of Reproductive Biology at the University of Florida, focusing on improving livestock fertility through innovative reproductive technologies. With a Ph.D. in Animal Science from the University of Illinois and an M.S. in Biomedical Sciences from Colorado State University, his research explores sperm biology, gene-environment interactions, and embryo development. Liked this one? Don’t stop now — Here’s what we think you’ll love!What you'll learn:(00:00) Highlight(01:14) Introduction(01:45) Dr. Daigneault’s journey(05:22) Bull fertility evaluation(08:09) Sperm analysis(11:25) Mitochondria & sperm(22:19) Analysis technologies(28:30) Final three questionsThe Dairy Podcast Show is trusted and supported by innovative companies like:* Priority IAC* Evonik* Adisseo- Natural Biologics- SmaXtec- Berg + Schmidt- dsm-firmenich- ICC- Protekta- AHV𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.Website: The Dairy Podcast ShowInstagram: The Dairy Podcast ShowLinkedIn: The Dairy Podcast Show

In this episode of The Dairy Podcast Show, Dr. Mike Hutjens, Professor Emeritus at the University of Illinois, shares valuable tools to optimize calcium levels in transition cows. He breaks down how strategies like DCAD diets and zeolites can help prevent calcium-related health issues, ensuring cows stay healthy and productive through the critical early stages of lactation. Don’t miss his practical tips for better herd management. Listen now on all major platforms!"When blood calcium is low in fresh cows, it leads to a cascade of problems with milk production, reproduction, and immunity."Meet the guest: Dr. Mike Hutjens is a Professor Emeritus in Animal Sciences at the University of Illinois. With extensive experience in dairy nutrition and herd management, Dr. Hutjens has contributed to the development of educational materials for dairy professionals worldwide. He has worked extensively on improving transition cow health, focusing on blood calcium management to optimize dairy production.Liked this one? Don’t stop now — Here’s what we think you’ll love!Dr. Michael Hutjens: Buffer Benefits for Dairy Cows | Ep. 58Dr. Michael Steele: Colostrum Feeding Strategies | Ep. 104Dr. Miguel Morales: Transition Cows & Calcium Balance | Ep. 126What you'll learn:(00:00) Highlight(01:15) Introduction(04:57) Calcium in fresh cows(07:28) DCAD diet best practices(10:13) Zeolite use in dairy(16:20) Boluses insights(21:25) Monitoring fresh cows(24:71) Final three questionsThe Dairy Podcast Show is trusted and supported by innovative companies like: Protekta* Priority IAC* Evonik* Adisseo- AHV- Natural Biologics- SmaXtec- Berg + Schmidt- dsm-firmenich- ICC𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.Website: The Dairy Podcast ShowInstagram: The Dairy Podcast ShowLinkedIn: The Dairy Podcast Show

In this episode of The Dairy Podcast Show, Dr. Hinayah Rojas, from Purdue University, shares valuable insights into the rapidly evolving field of genomics in dairy cattle. Dr. Rojas breaks down the challenges and opportunities presented by longitudinal traits like milk production, discussing how genomic tools are helping to boost sustainability across the industry. Additionally, Dr. Rojas offers advice on balancing motherhood with a demanding professional life. Listen now on all major platforms!"The lactation curve is complex, but genomics allows us to select animals not only for higher milk production but also for better lactation persistence."Meet the guest: Dr. Hinayah Rojas de Oliveira is an Assistant Professor of Genomics and Animal Breeding at Purdue University. She holds a PhD in Animal Sciences, focusing on Genetics and Animal Breeding, from the Federal University of Viçosa in Brazil. Dr. Rojas has completed postdoctoral work at the University of Guelph and Purdue University and previously worked as a Geneticist at Lactanet Canada. Her research aims to develop statistical models that maximize genetic progress while preserving diversity in livestock species.Liked this one? Don’t stop now — Here’s what we think you’ll love!What you'll learn:(00:00) Highlight(01:30) Introduction(02:35) Dr. Rojas’s journey(08:52) Genomics in dairy cattle(11:55) Longitudinal traits(14:30) Genomic & efficiency(17:11) Sustainability & genomics(28:35) Final questionsThe Dairy Podcast Show is trusted and supported by innovative companies like:* Adisseo* Lallemand* Priority IAC* Evonik- ICC- AHV- Protekta- Natural Biologics- SmaXtec- Berg + Schmidt- dsm-firmenich𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.Website: The Dairy Podcast ShowInstagram: The Dairy Podcast ShowLinkedIn: The Dairy Podcast Show

In this episode of The Dairy Podcast Show, Dr. Vern Osborne from the University of Guelph explores the critical yet often overlooked role of water in dairy herd health and performance. From nutrient supplementation through water to improving water quality and facility design, Dr. Osborne offers practical advice for optimizing dairy operations. Tune in now on all major platforms!"Cows are incredibly sensitive to water quality, detecting elements at parts-per-million levels."Meet the guest: Dr. Vern Osborne is a Professor Emeritus in the Department of Animal Biosciences at the University of Guelph. He holds both an MSc and PhD from the University of Guelph and is internationally recognized for his expertise in dairy nutrition and facility design. With a career spanning over 36 years, Dr. Osborne’s research focuses on optimizing water nutrition and developing innovative feeding strategies to enhance dairy cow productivity.  He also serves as the Science and Design Lead for the Mission 2050 project, which reimagines modern livestock research facilities.Liked this one? Don’t stop now — Here’s what we think you’ll love!What you'll learn:(00:00) Highlight(01:24) Introduction(05:45) Water as a nutrient(06:40) Transition cow feeding(10:59) Optimizing water quality(17:51) Designing dairy facilities(21:21) Nutrient delivery systems(26:24) Final three questionsThe Dairy Podcast Show is trusted and supported by innovative companies like:* Evonik* Adisseo* Lallemand* Priority IAC- dsm-firmenich- ICC- AHV- Protekta- Natural Biologics- SmaXtec- Berg + Schmidt𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.Website: The Dairy Podcast ShowInstagram: The Dairy Podcast ShowLinkedIn: The Dairy Podcast Show

In this episode of The Dairy Podcast Show, Dr. Kurt Rosentrater from Iowa State University explores the evolving role of distillers' grains in dairy cattle nutrition. He shares insights on biofuel byproducts, ingredient optimization, and the economics behind high-protein corn co-products. Learn how the ethanol industry and dairy nutrition intersect in powerful ways. Listen now on all major platforms!"We're right now sitting about 33 to 35 million tons per year, and we're not landfilling it, and we're not burning, we're using it."Meet the guest: Dr. Kurt Rosentrater earned his B.S., M.S., and Ph.D. in Agricultural and Biosystems Engineering from Iowa State University. As a professor at Iowa State, his work focuses on biofuels, grain processing, and ingredient sustainability, all highly relevant to animal nutrition and production. Liked this one? Don’t stop now — Here’s what we think you’ll love!What you'll learn:(00:00) Highlight(01:33) Introduction(06:39) Distillers' grains evolution(11:13) Circular economy(17:03) Protein value insights(22:37) Ingredient cost comparison(28:15) Global demand(30:16) Final three questionsThe Dairy Podcast Show is trusted and supported by innovative companies like:Scoular* Priority IAC* Evonik* Adisseo* Lallemand- dsm-firmenich- ICC- AHV- Protekta- Natural Biologics- SmaXtec- Berg + Schmidt𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.Website: The Dairy Podcast ShowInstagram: The Dairy Podcast ShowLinkedIn: The Dairy Podcast Show

In this episode of The Dairy Podcast Show, Tara Vander Dussen, a fifth-generation dairy farmer and environmental scientist, discusses the critical issues surrounding sustainability in dairy farming. Tara shares her unique journey from environmental consulting to podcasting, highlighting water use, sustainability practices, and how dairy farmers can balance environmental concerns with production. Learn about the latest challenges in water conservation, the importance of educating consumers, and how small management changes can make a big impact. Listen now on your favorite podcast platform!"Water use in dairy is not just about big projects. Sometimes it's the small management changes that make a big difference."Meet the guest: Tara Vander Dussen is a fifth-generation dairy farmer and environmental scientist based in New Mexico. With a degree in Environmental Science from the University of Arizona, Tara has spent over a decade consulting on water conservation, manure management, and sustainability within the dairy industry. As the co-host of the Discover AG podcast, she engages in discussions about agriculture, sustainability, and the future of food. Liked this one? Don’t stop now — Here’s what we think you’ll love!What you'll learn:(00:00) Highlight(01:26) Introduction(04:46) Environmental science(07:01) Water conservation(15:35) Educating consumers(23:05) Consumer-driven in dairy(27:41) Digital media(28:41) Final three questionsThe Dairy Podcast Show is trusted and supported by innovative companies like:* Lallemand* Priority IAC* Evonik* Adisseo- Berg + Schmidt- dsm-firmenich- Scoular- ICC- AHV- Protekta- Natural Biologics- SmaXtec𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.Website: The Dairy Podcast ShowInstagram: The Dairy Podcast ShowLinkedIn: The Dairy Podcast Show