The Dairy Nutrition Blackbelt Podcast

In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Mutian Niu, Assistant Professor at ETH Zurich, explains exhalomics, an approach for assessing rumen fermentation by analyzing volatile organic compounds in cattle breath. He discusses how this technique can provide valuable insights into rumen function and help improve cattle health monitoring, with potential applications in managing methane emissions and optimizing dairy production. Listen now on all major platforms!"We're using exhalomics to study the volatile compounds in cattle breath, which provides new insights into ruminant metabolism and health monitoring."Meet the guest: Dr. Mutian Niu is an Assistant Professor of Animal Nutrition at ETH Zurich, Switzerland, specializing in ruminant nutrition and precision livestock farming. He holds a Master's in Animal Science from Penn State University and a Master's in Statistics, along with a Ph.D. in Animal Biology from the University of California, Davis. His research integrates data science to enhance sustainability in dairy farming, focusing on methane reduction and efficient nutrient utilization.Click here to read the full research articles:Exhalomics as a noninvasive method for assessing rumen fermentation in dairy cows: Can exhaled-breath metabolomics replace rumen sampling?Exhaled volatile fatty acids, ruminal methane emission, and their diurnal patterns in lactating dairy cowsWhat will you learn: (00:00) Highlight(01:33) Introduction(01:28) What is exhalomics?(03:04) Why study exhalomics?(05:28) Research discoveries(06:55) Rumen fermentation analysis(09:21) Future of exhalomics(12:29) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Afimilk- Kemin- Virtus Nutrition- Zinpro- Volac

In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Andrew LaPierre, Dairy Technical Specialist at Zinpro Corporation, discusses the role of isoacids in improving dairy cattle nutrition. He explores how supplementing isoacids can boost fiber digestibility, enhance dry matter intake, and optimize energy balance, leading to improved lactation performance. Dr. LaPierre also highlights the potential economic benefits for dairy farmers. Listen now on all major platforms!“Isoacids are prerequisite nutrients for fiber-digesting bacteria in the rumen, improving fiber digestibility and fermentation.”Meet the guest: Dr. Andrew LaPierre, Ph.D., is a Dairy Technical Specialist at Zinpro Corporation. He completed his post-doctoral work at Cornell University's Van Amburgh Lab from 2021-2023. Dr. LaPierre's research focuses on fiber kinetics, rumen function, and isoacid feeding. With a wealth of experience in dairy cattle nutrition, Dr. LaPierre offers valuable insights into optimizing dairy cattle production and health.Click here to read the full research articles:Production responses of multiparous dairy cattle with differing prepartum muscle reserves and supplementation of branched-chain volatile fatty acidsMolecular signatures of longissimus dorsi differ between dairy cattle based on prepartum muscle reserves and branched-chain volatile fatty acid supplementationWhat will you learn: (00:00) Highlight(01:28) Introduction(02:31) Isoacids insights(03:25) Transition cow benefits(05:37) Post-transition period effects(06:10) Effects on milk production(07:12) Economic benefits of supplementation(08:55) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies: Zinpro* Adisseo- Volac- Afimilk- Kemin- Virtus Nutrition

In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Sabine Mann from Cornell University discusses the importance of protein feeding during the transition period for dairy cows. She shares new insights on protein metabolism and how it affects postpartum milk production and overall cow health. Learn how diet strategies during this time can improve productivity and resilience in dairy herds. Tune in now on all major platforms!"In the postpartum diet, cows used the extra protein for milk production, making more milk without major changes in body weight or condition."Meet the guest: Dr. Sabine Mann is an Associate Professor at Cornell University, where she focuses on dairy cattle nutrition. With a background in veterinary medicine from Germany and a Ph.D. in veterinary preventive medicine from Cornell, her research emphasizes the intersection of metabolism, nutrition, and immunology to improve cow resilience.What will you learn: (00:00) Highlight(01:16) Introduction(02:04) Dr. Mann's background(04:06) Transition period strategies(05:51) Protein feeding strategies(07:40) Prepartum vs. postpartum diet(09:40) Protein & colostrum production(13:05) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Virtus Nutrition- Volac- Afimilk- Zinpro- Kemin

As we celebrate Earth Day this month, we're bringing a special rerun episode of The Dairy Nutrition Blackbelt Podcast. In this conversation with Dr. Robin White from Virginia Tech, she explores the complex intersection of dairy cattle production and climate change. Dr. White discusses the industry's contributions to greenhouse gas emissions, strategies to reduce environmental impact, and the irreplaceable nutrients provided by dairy products, exploring both challenges and opportunities. Tune in to this episode on all major platforms."Eliminating animal agriculture would only reduce agricultural emissions by about 30%, as humans would still require agricultural land for food production."Meet the guest: Dr. Robin White is an Associate Professor at Virginia Tech with expertise in sustainable livestock systems. With a Ph.D. and B.S. in Animal Sciences from Washington State University, her research focuses on greenhouse gas emissions, nutrient efficiency, and sustainable strategies for ruminants. What will you learn: (00:00) Highlight(00:54) Introduction(02:30) Climate change in dairy(02:66) Minimizing environmental impact(04:15) Impact of eliminating cows(05:37) Key nutrients in dairy(06:41) Byproducts in ruminant diets(09:07) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Kemin- Virtus Nutrition- Volac- Afimilk- Zinpro

In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Elliot Neto from Kemin Industries, discusses the critical role of amino acids in dairy nutrition, emphasizing the importance of optimizing amino acid balancing and rumen-protected amino acids through advanced product technology. He explains how particle size, nutrient delivery, and bioavailability impact milk production, feed efficiency, and sustainability. Learn how innovative solutions can fine-tune amino acid delivery for maximum success in your dairy operation. Tune in now on all major platforms!"The combination of particle size and retention time is crucial to ensure the product bypasses the rumen and releases the amino acid at exactly the right location."Meet the guest: Dr. Elliot Neto is the Ruminant Technical Services Manager at Kemin Industries, bringing decades of expertise in dairy cattle nutrition. He earned his Ph.D. in Animal Science from Newcastle University, where he also completed postdoctoral research in Animal Nutrition. With over 20 years of global experience in the feed and animal health industries, Dr. Neto has held key technical and research roles across Europe, North America, and Brazil.Click here to read the full research article!What will you learn: (00:00) Highlight(01:17) Introduction(02:29) Amino acids(05:22) Feed efficiency(06:34) Rumen transit time(08:40) Effective amino acids(10:47) Nitrogen excretion(14:15) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Evonik- Kemin- Virtus Nutrition- Volac- Zinpro

In this second part of our special Dairy Nutrition Blackbelt Podcast episode celebrating International Women's Day, Dr. Jennifer Van Os from the University of Wisconsin-Madison discusses the impact of air speeds on dairy cow welfare. She shares groundbreaking research on how different air speeds influence cow behavior, milk production, and overall comfort, especially in heat-stress conditions. Learn how optimizing barn ventilation can enhance dairy cattle well-being and productivity. Listen now on all major platforms!"Fans not only reduced thermal regulatory responses but also restored lying time, which had never been documented before."Meet the guest: Dr. Jennifer Van Os is an Assistant Professor and Extension Specialist in Animal Welfare at the University of Wisconsin-Madison. She earned her Ph.D. in Animal Behavior from UC Davis and completed postdoctoral research at the University of British Columbia. Her research focuses on understanding and improving the quality of life for dairy animals.Click to read the full research articles:Effect of different air speeds at cow resting height in freestalls on heat stress responses and resting behavior in lactating cows in WisconsinConsistent stall air speeds in commercial dairy farms are associated with less variability in cow lying timesWhat will you learn: (00:00) Highlight(01:21) Introduction (01:50) Research insights (03:43) Effect of different air speeds (04:42) Impact on cow behavior (05:59) Cow lying times (07:07) Practical farm applications (09:42) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Volac- Evonik- Kemin- Virtus Nutrition

In this special episode of The Dairy Nutrition Blackbelt Podcast, celebrating International Women's Day, Dr. Jennifer Van Os from the University of Wisconsin-Madison discusses the critical role of heat abatement in dairy cattle welfare and production. She explains how thermal discomfort affects cows, emphasizing early physiological indicators like respiration rate. Learn about the best cooling strategies for different climates and production systems. Tune in now on all major platforms!"We need to think about thermal discomfort sooner—before we see drops in production—because cows start coping with heat stress much earlier."Meet the guest: Dr. Jennifer Van Os is an Assistant Professor and Extension Specialist in Animal Welfare at the University of Wisconsin-Madison. She earned her Ph.D. in Animal Behavior from UC Davis and completed postdoctoral research at the University of British Columbia. Her research focuses on understanding and improving the quality of life for dairy animals.Click to read the full research articles:Effect of different air speeds at cow resting height in freestalls on heat stress responses and resting behavior in lactating cows in WisconsinConsistent stall air speeds in commercial dairy farms are associated with less variability in cow lying timesWhat will you learn: (00:00) Highlight(01:08) Introduction(01:41) Guest background(02:34) Heat stress impact(04:06) Thermal comfort vs. neutrality(05:39) Cooling strategies for cows(08:17) Early discomfort signs(11:03) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Volac- Evonik- Kemin- Virtus Nutrition

In this episode of The Dairy Nutrition Blackbelt Podcast, celebrating National Ag Day, Dr. William Brown, Assistant Professor at Kansas State University, explores the use of high-protein corn co-products in dairy calf starters. He discusses the challenges and potential benefits of incorporating these ingredients, including improved calf growth, digestibility, and cost efficiency. Tune in now on all major platforms!"We saw that calves on the high-protein corn product grew more and had greater average daily gain."Meet the guest: Dr. William Brown is an Assistant Professor at Kansas State University, specializing in dairy cattle nutrition. He holds a Ph.D. in Animal Sciences from the University of Illinois, where he focused on improving nutritional strategies for dairy production. His research explores feed efficiency, growth performance, and the use of alternative feed ingredients in dairy systems.What will you learn: (00:00) Highlight(01:25) Introduction(03:25) Corn co-products for calf starters(05:01) High-protein corn co-product(07:20) Balancing amino acids(09:04) Study results(11:31) Cost-benefit analysis of co-products(13:55) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Virtus Nutrition- Volac- Evonik- Kemin

In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Jeffrey Firkins from The Ohio State University continues his conversation, sharing innovative strategies for dairy cattle nutrition. He explores topics like the interaction between fatty acids and fiber, as well as the use of byproducts such as citrus pulp, offering practical insights for enhancing milk production and sustainability. Catch the episode now on your favorite platform!"Feeding too much fat can interrupt rumen function, lowering methane but potentially reducing milk fat production."Meet the guest: Dr. Jeffrey Firkins, Professor at The Ohio State University, began his career at OSU in 1987 after completing his Ph.D. and postdoc at the University of Illinois. Promoted to Professor in 2000, he has mentored nearly 100 graduate students, served on international conference committees, and contributed to NASEM's Nutrient Requirements of Dairy Cattle. Dr. Firkins is a recognized leader in dairy cattle nutrition, with over 160 journal articles and 200 invited presentations in more than 20 countries.What will you learn: (00:00) Highlight(00:50) Introduction(01:20) Fatty acids and fiber(02:35) Palmitic acid benefits(05:39) Byproducts in dairy diets(06:65) Citrus pulp insights(10:39) Optimizing cattle nutrition(12:20) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Virtus Nutrition- Volac- Evonik- Kemin

In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Jeffrey Firkins from The Ohio State University breaks down the science behind optimizing fiber digestibility, managing rumen pH, and balancing starch and fiber in dairy diets. He also explores the role of feed additives like yeast in enhancing rumen health. Tune in for practical, research-based strategies to boost herd performance—available now on all major platforms!"Positive associative effects on fiber degradation are often linked to adequate protein and balancing good and poor-quality forages for microbial synergy."Meet the guest: Dr. Jeffrey Firkins, Professor at The Ohio State University, began his career at OSU in 1987 after completing his Ph.D. and postdoc at the University of Illinois. Promoted to Professor in 2000, he has mentored nearly 100 graduate students, served on international conference committees, and contributed to NASEM's Nutrient Requirements of Dairy Cattle. Dr. Firkins is a recognized leader in dairy cattle nutrition, with over 160 journal articles and 200 invited presentations in more than 20 countries.What will you learn: (00:00) Highlight(01:43) Introduction(02:18) Guest background(03:08) Fiber degradation(05:13) Soluble carbohydrates(07:03) Starch in dairy diets(09:32) Feed additives(12:33) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Kemin- Virtus Nutrition- Volac- Evonik

In this episode of The Dairy Nutrition Blackbelt Podcast, Tales Lelis from Evonik shares insights into using protected amino acids and managing heat stress—key factors in boosting dairy production. He discusses significant changes in dairy farming across Latin America and the growing role of technology in enhancing efficiency. Tune in to discover the latest dairy market trends and practical strategies to improve nutrition management. Listen now!"Protected amino acids aren't additives; they're nutrients that high-producing cows require for optimal health and productivity."Meet the guest: Tales Lelis, Regional Business Director of Ruminant Solutions at Evonik, holds a master's degree in Veterinary Medicine from UFMG in Brazil and specializes in advancing dairy nutrition through dietary additives and heat stress management solutions.What will you learn: (00:00) Highlight(01:30) Introduction(02:47) Latin American dairy market(04:54) Dairy cow statistics(05:42) Technology adoption(09:00) Sciencing Tour initiative(11:10) Rumen-protected amino acids(13:55) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies: Evonik* Adisseo- Kemin- Virtus Nutrition- Volac

In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Maurice Eastridge, from The Ohio State University, explores strategies for optimizing dairy cow health during the postpartum period. He shares insights on balancing carbohydrates, protein, and minerals to prevent metabolic disorders like ketosis and hypocalcemia. Dr. Eastridge discusses how feed efficiency and other metrics can guide better nutritional strategies. Tune in for practical takeaways on improving herd health and maximizing productivity."It's crucial to prepare cows well before parturition. Starting with the dry period and especially the three weeks before calving is fundamental to reducing health risks." Meet the guest: Dr. Maurice Eastridge, a Professor and Extension Dairy Specialist at The Ohio State University, has been a faculty member since 1986. He earned his MS and Ph.D. from Purdue University. His work focuses on teaching, research, and extension programs in dairy cattle nutrition, particularly on fat and fiber sources and milk fatty acid composition. What will you learn: (00:00) Highlight(01:29) Introduction(02:46) Reducing postpartum risks(05:04) Ketosis and hypocalcemia(07:58) Nutrition strategies(10:00) Feed efficiency(13:00) Herd metrics(15:57) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Volac- Kemin- Virtus Nutrition- Evonik

In this special rerun episode of The Dairy Nutrition Blackbelt Podcast, we revisit our conversation with Dr. Jim Drackley, professor of Animal Sciences at the University of Illinois, who approaches the nuances of controlled energy diets versus higher energy diets, discussing their effects on liver inflammation, rumen health, and overall post-partum performance. Listen now on your favorite platform!"Higher energy diets seem to upregulate inflammation-related genes in the liver, which can affect overall productivity."Meet the guest: Dr. Jim Drackley is a Professor of Animal Sciences at the University of Illinois at Urbana-Champaign, where he has been teaching and conducting research for over 35 years. He holds a Ph.D. in Nutritional Physiology from Iowa State University, as well as an M.S. and B.S. in Dairy Science from South Dakota State University.What will you learn: (00:00) Highlight(00:55) Introduction(02:11) Controlled energy vs. high energy(04:11) Inflammation linked to higher starch(04:59) Controlled energy diets(06:31) Recommendations for nutritionists(09:14) Balancing protein in diets(10:33) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Evonik- Volac- Kemin- Virtus Nutrition

In this episode of The Dairy Nutrition Blackbelt Podcast, Cainan Florentino, a veterinarian and also a Ph.D. candidate at the University of Minnesota, shares insights on managing ketosis in dairy cows. He explains its impact on herd health, production, and reproductive success and discusses the effects of acidogenic boluses administered at dry-off. Don't miss this conversation—tune in on all major platforms!"Cows with ketosis often face challenges like delayed pregnancies and lower production, which can ripple through herd performance."Meet the guest: Cainan Florentino, DVM, PhD Candidate at the University of Minnesota, is originally from Brazil, where he earned his veterinary degree before joining the University of Minnesota. His research focuses on understanding hyperketonemia and its effects on fresh cows and improving the transition of dairy cows to the dry-off phase.What will you learn: (00:00) Highlight(01:05) Introduction(02:16) What is ketosis?(03:57) Monitoring ketone bodies(05:36) Study design and results(06:38) Rumination and recovery(09:01) Challenges in data collection(12:27) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Kemin- Virtus Nutrition- Evonik- Volac

In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Alexandre Pedroso, a dairy specialist, explores the critical link between animal welfare and the nutritional status of dairy herds. He highlights how factors like heat stress and inadequate bedding can directly affect cow performance, feed intake, and overall health. Tune in for practical advice on optimizing welfare conditions to boost milk production and efficiency on dairy farms!"If a dairy cow doesn't have enough time to rest because the bedding is poor or because they're heat-stressed, then they don't lie down for enough time."Meet the guest: Dr. Alexandre Pedroso holds a Ph.D. in Animal Science with a focus on dairy cattle nutrition. With over 25 years of experience, he has worked as a consultant for dairy farms and animal health companies. He also specializes in animal welfare using the CowSignals methodology. Currently, Dr. Pedroso is a Senior Consultant at Plenteous Consultoria, helping dairy producers optimize efficiency and profitability. What will you learn: (00:00) Highlight(01:21) Introduction(05:51) Welfare in dairy(06:54) Heat stress(09:09) Welfare & intake(12:54) Cow comfort(14:36) Stocking density(18:21) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Volac- Kemin- Virtus Nutrition- Evonik

In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Addison Carroll, Research Coordinator at the University of Nebraska-Lincoln, discusses the critical role of maintenance energy requirements in dairy cattle. Dr. Carroll breaks down how changes in maintenance energy requirements are influencing diet formulation and feed efficiency strategies. Tune in now—available on all major platforms!"What we've seen now is that previously we used .08 make cows per unit of metabolic body weight, now it's increased to 0.10."Meet the guest: Dr. Addison Carroll holds a Ph.D. in Ruminant Nutrition and is currently the Research Coordinator at the University of Nebraska-Lincoln. Her research focuses on improving energy utilization in dairy cattle to enhance both production efficiency and sustainability. She also earned her M.S. in Ruminant Nutrition from the University of Nebraska-Lincoln and her B.S. in Animal Science from Northwest Missouri State University.What will you learn: (00:00) Highlight(01:10) Introduction(01:47) What is maintenance?(02:39) Energy requirements(03:40) Measuring maintenance(04:37) Diet formulation(05:20) Maintenance & efficiency(06:59) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Volac- Kemin- Virtus Nutrition- Evonik

In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Addison Carroll from the University of Nebraska-Lincoln shares insights from her research on among-animal variation in energy utilization in dairy cattle. She discusses how factors like genetics and nutrition influence energy efficiency in lactating cows and the impact on overall farm productivity and sustainability. Listen now!"Methane energy at first was high among animal variance by itself, but then it became even higher when we removed the influence of dry matter intake."Meet the guest: Dr. Addison Carroll holds a Ph.D. in Ruminant Nutrition and is currently the Research Coordinator at the University of Nebraska-Lincoln. Her research focuses on improving energy utilization in dairy cattle to enhance both production efficiency and sustainability. She also earned her M.S. in Ruminant Nutrition from the University of Nebraska-Lincoln and her B.S. in Animal Science from Northwest Missouri State University.Click here to read the full research article!What will you learn: (00:00) Highlight(00:56) Introduction(01:36) Energy utilization(02:37) Animal variations(05:07) Energy balance(06:18) Findings on methane(07:30) Key takeaways(08:54) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Evonik- Volac- Kemin- Virtus Nutrition

In this holiday episode of The Dairy Nutrition Blackbelt Podcast, Dr. Heather Dann from William H. Miner Agricultural Research Institute shares valuable insights on managing dairy herds during the winter months. Discover practical strategies for optimizing diets, minimizing cold stress, and protecting calf health to maintain a productive herd throughout the season. Don't miss these helpful tips to keep your herd thriving during the holidays—listen now on all major platforms!"Any time our cows are in winter, they're trying to maintain their core body temperature by adjusting their metabolic rate."Meet the guest: Dr. Heather Dann, Adjunct Assistant Professor at William H. Miner Agricultural Research Institute, holds a B.S. in Animal Science from Cornell, an M.S. from Penn State, and a Ph.D. from the University of Illinois. With over two decades of experience in dairy cow nutrition and management, her research focuses on sustainable and efficient dairy practices. What will you learn: (00:00) Highlight(01:04) Introduction(03:02) Cold stress(03:47) Adjusting diets(05:50) Silage challenges(08:34) Facility maintenance(10:38) Heifer management(12:21) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Volac- Virtus Nutrition- Evonik

In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Lucas Rebelo from Adisseo shares key research on how corn with high alpha-amylase expression affects dairy cattle nutrition. He discusses the trial results, highlighting improvements in dry matter intake, increased milk production, and the nuanced impacts on microbial protein synthesis. Tune in now on all major platforms!"We found that the energy in corn silage treatment increased dry matter intake by about 1.6 kilos and milk yield by about 3.4 kilos."Meet the guest: Dr. Lucas Rocha Rebelo is a Dairy Technical Manager at Adisseo with a strong background in dairy nutrition and environmental science. He earned his Ph.D. from The Ohio State University, where he researched amino acid metabolism in dairy cows. Dr. Rebelo also holds an M.Sc. in Ruminant Nutrition from Universidade Estadual Paulista and a B.Sc. in Animal Science from the Federal University of Mato Grosso.What will you learn: (00:00) Highlight(01:04) Introduction(01:31) Corn silage trial(02:37) Treatment comparisons(03:49) Production responses(05:13) Grain processing issues(06:20) Microbial protein(08:47) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Evonik- Volac- Virtus Nutrition

In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Melissa Cantor from Penn State University breaks down nutrition strategies to boost calf health and performance. She explores the impact of early life management practices, including pair housing, colostrum feeding for older calves, and effective weaning strategies to help calves stay healthy. If you want practical advice for healthier, more productive dairy calves, tune in now on all major platforms!"Pairing calves early in life leads to better growth and intake, especially when they're paired within two weeks of age."Meet the guest: Dr. Melissa Cantor is an Assistant Professor in Precision Dairy Science at Penn State University, specializing in dairy calf and heifer management, nutrition, and precision livestock farming. She earned her Ph.D. in Dairy Science from the University of Kentucky, following her Master's degree in Dairy Management from the University of Wisconsin-Madison. Click here to read the full research article!What will you learn: (00:00) Highlight(01:21) Introduction(02:55) Benefits of calf pairing(04:33) Colostrum intervention(07:27) Nutritional strategies(11:36) Robotic milk feeders(13:28) Early life disease effects(16:18) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Virtus Nutrition- Evonik- Volac

In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Kirby Krogstad, from The Ohio State University, examines the role of niacin in dairy cow health and performance. Highlighting niacin's impact on immune regulation, rumen functionality, and lactation outcomes, Dr. Krogstad unpacks recent research findings and their practical applications in dairy nutrition. Listen now on all major platforms!"When we provided niacin to those cows, the acute phase proteins that would suggest a general systemic inflammation were blunted by about 30%."Meet the guest: Dr. Kirby Krogstad is an Assistant Professor of Dairy Nutrition and Health at The Ohio State University, where his research and extension mission is to improve dairy cow health, welfare, and longevity through nutrition. With a Ph.D. in Animal Science from Michigan State University and a Master's in Ruminant Nutrition from the University of Nebraska-Lincoln, Dr. Krogstad focuses on optimizing dairy nutrition to enhance sustainability and herd performance. Click here to read the full research article!What will you learn: (00:00) Highlight(00:58) Introduction(02:12) Niacin's & metabolism(03:03) Rumen protection(04:04) Immune function(07:20) Lactation performance(08:26) Niacin supplementation(09:63) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Volac- Evonik- Virtus Nutrition

In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Maurice Eastridge, from The Ohio State University, explores the complexities of milk components and their impact on dairy profitability. Dr. Eastridge discusses the importance of monitoring milk fat and protein fluctuations and provides actionable insights into optimizing feeding strategies in response to market changes. Listen now on all major platforms!"We need to take market fluctuations into context, working with nutritionists to optimize feeding programs for the highest profitability."Meet the guest: Dr. Maurice L. Eastridge, a professor at The Ohio State University for over 38 years, holds a PhD in Dairy Nutrition from Purdue University. His research focuses on optimizing milk components and feed efficiency, making him a leading expert in dairy cattle nutrition.What will you learn: (00:00) Highlight(01:21) Introduction(01:54) Milk components(03:47) Optimizing milk fat(05:53) Optimizing rumen health(07:49) Boosting milk protein(09:50) Nutrition tips(13:06) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Volac- Evonik- Virtus Nutrition

Hello there!In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Michael Hutjens, Professor Emeritus at the University of Illinois, provides an update on rumen buffers and key considerations for their optimal use in dairy diets. Dr. Hutjens explains the sources of buffers, their role in rumen health, and practical strategies for effective integration into dairy rations. Listen now on all major platforms!"Buffers stabilize rumen health and optimize microbial growth."Meet the guest: Dr. Michael Hutjens, Professor Emeritus of Animal Sciences at the University of Illinois, grew up on a Holstein dairy farm in Wisconsin and earned his bachelor's, master's, and Ph.D. from the University of Wisconsin-Madison. With decades of experience as an extension dairy specialist, Dr. Hutjens has delivered expert insights on dairy nutrition worldwide, speaks at numerous conferences, and writes for prominent dairy publications.What will you learn: (00:00) Highlight(01:01) Introduction(02:18) Buffer usage in dairy diets(02:57) Rumen environment optimization(03:38) Key buffer sources(06:54) Calcium carbonate(07:59) Reasons to use buffers(10:47) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Virtus Nutrition- Volac- Evonik

Hello there!In this special rerun episode of The Dairy Nutrition Blackbelt Podcast, Dr. Gail Carpenter from Iowa State University approaches the intriguing world of calf nutrition. Dr. Carpenter sheds light on impactful dietary interventions and evolving market trends. Her insights on effective colostrum management and her unique approach to 'beef on dairy' research offer valuable knowledge for professionals in the dairy nutrition industry. Don't miss the chance to hear this insightful discussion—tune in to the episode on all major platforms."Calves are an asset to your farm; they should be treated with the same quality of care as your heifers." Meet the guest: Dr. Gail Carpenter is the State Dairy Extension Specialist at Iowa State University, where she combines her extensive experience in dairy and beef cattle nutrition with a passion for research and education. Holding a Ph.D. in Animal Science, Dr. Carpenter plays a pivotal role in shaping dairy nutrition strategies.What will you learn: (00:00) Highlight(00:50) Introduction(02:09) Early-life nutrition(03:58) Beef-dairy cross calves(05:49) Research challenges(08:59) Colostrum management(11:03) Key takeaways for producers(13:07) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Evonik- Virtus Nutrition- Volac

Hello there!In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Victor Cabrera from the University of Wisconsin-Madison introduces the Dairy Print tool, a new resource created to help dairy farmers easily evaluate and manage their carbon footprint. He shares how this accessible tool simplifies the process of reducing greenhouse gas emissions while still upholding scientific accuracy. Tune in to this engaging conversation, available on all major platforms, to learn more about the future of sustainable dairy farming."We developed Dairy Print to assess the carbon footprint of dairy farms in a user-friendly way."Meet the guest: Dr. Victor Cabrera is a Professor at the University of Wisconsin-Madison, focusing on dairy farm management and economic decision-making. With over 16 years at UW-Madison, he develops decision-support tools integrating biology, physiology, and economics. He holds a PhD and MS from the University of Florida. Dr. Cabrera's work enhances data-driven decisions in the dairy industry. What will you learn: (00:00) Highlight(00:43) Introduction(01:20) Dairy Print overview(02:31) User-friendly design(05:27) Practical applications(07:29) Manure management insights(09:08) Scenario simulation(11:44) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Evonik- Virtus Nutrition- Volac

Hello there!In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Hsueh-lui Ho, from Volac, discusses the critical impacts of mycotoxins and endotoxins on dairy cattle gut health. The conversation highlights the adverse effects of these toxins, strategies for prevention, and the importance of maintaining gut integrity. Listen now!"Mycotoxins damage the gut lining, leading to a leaky gut and further health issues for the animal."Meet the guest: Dr. Hsueh-lui Ho holds a PhD in Microbiology with a focus on Infectious Diseases and Mycology from Imperial College London. She also earned a Master's degree in Biochemistry and Microbiology from the University of Kent and a BSc in Biochemistry from Imperial College London. Currently, she serves as the Research Manager for Feed Additives at Volac International, where she applies her extensive knowledge of microbiology to improve animal health and productivity. What will you learn: (00:00) Highlight(00:57) Introduction(02:10) Mycotoxins effects(03:43) Gut health(05:51) Microbiome & immunity(11:48) Mycotoxin issues(13:12) Early signs(15:05) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:Volac* Adisseo- Evonik- Virtus Nutrition

Hello there!In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Jennifer Van Os from the University of Wisconsin-Madison discusses the significance of proper cow handling techniques and shares an innovative educational tool her team has developed. She highlights how better cow handling not only boosts animal welfare but also improves dairy farm efficiency. Don't miss out on the latest methods being used to train dairy professionals in stockmanship—available now on all major platforms."We have seen from past studies that proper cow handling reduces the risk of cow injuries, human injuries, and cow fear and stress, which in turn can improve milk yield as well as parlor efficiency."Meet the guest: Dr. Jennifer Van Os is an Assistant Professor and Extension Specialist in Animal Welfare in the Department of Animal and Dairy Sciences at the University of Wisconsin-Madison. She received her PhD from the University of California-Davis and did postdoctoral research at the University of British Columbia. Her work focuses on improving dairy animal welfare through biological and social science.What will you learn: (00:00) Highlight(01:24) Introduction(01:54) Cow handling importance(03:38) New educational tool(05:00) Developing the idea(05:59) Evaluation of training(07:39) Experienced workers(09:13) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Volac- Virtus Nutrition- Evonik

Hello there!In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Jim Drackley from the University of Illinois at Urbana-Champaign shares insights into the vital role amino acids play in the metabolism of transition dairy cows. He emphasizes how providing the right amino acid balance before calving can significantly influence the health and milk production of cows after calving. Don't miss this informative discussion on optimizing dairy cow nutrition for better productivity. Tune in now on all major platforms."We've conducted studies on rumen-protected methionine and lysine, showing positive effects on intake and production after calving, particularly with prepartum supplementation of rumen-protected methionine."Meet the guest: Dr. James K. Drackley is a Professor of Animal Sciences at the University of Illinois at Urbana-Champaign, where he has been a faculty member for over 35 years. With a PhD in Nutritional Physiology from Iowa State University, his research focuses on improving the nutritional management of dairy cows during the dry period and transition to lactation, as well as optimizing the nutritional management of calves to enhance their health and growth. What will you learn: (00:00) Highlight(01:10) Introduction(01:45) Amino acid metabolism(03:08) Body protein mobilization(04:10) Nutritional interventions(06:11) Rumen protected methionine(07:46) Lysine and milk yield(09:12) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Evonik- Volac- Virtus Nutrition

Hello there!In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Jim Drackley from the University of Illinois at Urbana-Champaign shares his wealth of research on the nutritional physiology of transition cows. He talks about the crucial shifts in energy metabolism that occur from the dry period to early lactation and highlights practical nutritional strategies to boost cow health and productivity. Tune in now on all major platforms."Controlled energy diets during the dry period prevent overfeeding and reduce fat mobilization post-calving."Meet the guest: Dr. James K. Drackley is a Professor of Animal Sciences at the University of Illinois at Urbana-Champaign, where he has been a faculty member for over 35 years. With a PhD in Nutritional Physiology from Iowa State University, his research focuses on improving the nutritional management of dairy cows during the dry period and transition to lactation, as well as optimizing the nutritional management of calves to enhance their health and growth. What will you learn: (00:00) Highlight(01:18) Introduction(03:05) Energy metabolism changes(05:18) Immune system challenges(07:16) Nutritional interventions(08:47) Postpartum feeding(12:08) Postpartum diets(12:43) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Evonik- Volac- Virtus Nutrition

Hello there!In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Katherine Swanson, from Cal Poly, shares her insights into using byproducts in dairy cattle nutrition. Dr. Swanson discusses her research on how various agricultural byproducts, like almond hulls and rice bran, are used in California's livestock industry, focusing on their availability, variability, and economic impact. Listen to the full episode on your favorite podcast platform."Price, variability, and availability were ranked as the top concerns by nutritionists when considering the use of byproducts."Meet the guest: Dr. Katherine Swanson, lecturer at California Polytechnic State University-San Luis Obispo, specializes in dairy science. She holds a Ph.D. from Oregon State University and an M.S. from UC Davis. With over five years of postdoctoral research at UC Davis and industry experience, Dr. Swanson excels in dairy cattle nutrition.What will you learn: (00:00) Highlight(01:20) Introduction(01:58) Byproducts in California(03:20) Regional distribution(05:26) Nutrient variability concerns(06:36) Economic impact of byproducts(07:31) Year-round availability(09:26) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Evonik- Volac- Virtus Nutrition

Hello there!In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Daniel Rico continue the discution on the importance of optimizing omega-3 and vitamin D3 supplementation to enhance dairy cow health and production. He explores how these nutrients can improve cows' ability to manage stress while maintaining optimal milk quality. Dr. Rico also highlights key research outcomes and emphasizes the need for future research to refine nutrient strategies for various production scenarios. Tune in to gain valuable insights into optimizing nutrient requirements and the impactful role of omega-3 during stress periods. Listen now on all major platforms."Omega-3 supplementation isn't just about providing more; it's about finding the optimal dose that maximizes benefits while protecting the rumen and ensuring positive production outcomes."Meet the guest: Dr. Daniel E. Rico is the Research Director and Scientist at CRSAD in Quebec, where he has been leading innovative research since 2017. With a Ph.D. and M.Sc. in Animal Nutrition from Penn State University, Dr. Rico's work focuses on lipid regulation and nutritional strategies to enhance dairy cow health. His experience includes a postdoctoral fellowship at Université Laval and extensive research on lipid synthesis in ruminants.Click here to read the full research article!What will you learn: (00:00) Highlight(01:19) Introduction(01:53) Nutrient requirements(02:54) Immune challenges(03:50) Omega-3 research(05:08) Nutritional strategies(07:30) Future research directions(11:20) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies: Virtus Nutrition* Adisseo- Volac- Evonik

Hello there!In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Daniel Rico explores some challenges of dairy cattle nutrition, mainly focusing on mitigating stress in cows. Dr. Rico discusses the importance of glucose during stress periods and how targeted nutritional strategies, including vitamin D3 and omega-3 fatty acids, can enhance immune response and mitigate the effects of heat stress. Tune in to explore cutting-edge research and practical solutions for optimizing dairy cow productivity and health."Omega-3 fatty acids play a crucial role in synthesizing molecules that regulate the immune response, which can be pivotal during stress."Meet the guest: Dr. Daniel E. Rico is the Research Director and Scientist at CRSAD in Quebec, where he has been leading innovative research since 2017. With a Ph.D. and M.Sc. in Animal Nutrition from Penn State University, Dr. Rico's work focuses on lipid regulation and nutritional strategies to enhance dairy cow health. His experience includes a postdoctoral fellowship at Université Laval and extensive research on lipid synthesis in ruminants.Click here to read the full research article!What will you learn: (00:00) Highlight(01:21) Introduction(04:34) Nutrition & cow health(05:48) Addressing heat stress(06:29) Glucose during stress(07:45) Vitamin D3 benefits(10:21) Omega-3 fatty acids(10:58) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies: Virtus Nutrition* Adisseo- Volac- Evonik

Hello there!In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Jacquelyn Boerman from Purdue University explores the cutting-edge application of video analytics in dairy cattle nutrition. She discusses how video systems can monitor and evaluate the uniformity of Total Mixed Rations (TMR) and assess individual cow feeding behaviors. Listen now on your favorite podcast platform."Our goal is to provide information in near real-time to improve the uniformity of Total Mixed Rations on farms."Meet the guest: Dr. Jacquelyn Boerman completed her BS from Cornell University before continuing on to the University of Illinois for her MS, and Michigan State University for her PhD. Since 2017, Dr. Boerman has been at Purdue University, where she holds a three-way appointment in research, teaching, and extension focused on dairy nutrition and management.What will you learn: (00:00) Highlight(01:06) Introduction(01:42) What is video analytics?(02:59) Practical applications for farmers(04:21) Ensuring uniformity in TMR(07:06) Future research directions(08:56) Evaluating sorting in cows(09:49) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Evonik- Virtus Nutrition- Volac

Hello there!In this special rerun episode of The Dairy Nutrition Blackbelt Podcast, we revisit a conversation with Dr. Paul Kononoff, Editor-in-Chief of the Journal of Dairy Science. He discusses the vital importance of Neutral Detergent Fiber (NDF) in dairy cattle nutrition, offering insights on how to assess the energy value of NDF. Dr. Kononoff highlights that research in this field is key for the dairy industry to create more effective and customized feeds. Don't miss the opportunity to catch this important discussion—tune in now on your favorite podcast platform!"We did expect some variation depending on the composition of that NDF, and in those feeds high in lignin, we expected the heat of combustion to be higher."Meet the guest: Dr. Paul Kononoff earned his M.S. from the University of Saskatchewan and his Ph.D. in Dairy and Animal Science from Pennsylvania State University. After completing his doctorate, he joined the University of Nebraska-Lincoln, where he serves as a professor and extension specialist. Dr. Kononoff also holds the position of Editor-in-Chief at the Journal of Dairy Science. His research has impacted the dairy industry by improving the nutritional knowledge of dairy producers and nutritionists to allow the formulation of more effective and efficient diets.What will you learn: (00:00) Highlight(01:13) Introduction(01:27) Energy value of NDF(03:37) Analyzing feed samples(06:24) Heat of combustion variation(07:58) Implications for dairy nutrition(08:58) Future research plans(10:11) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Volac- Virtus Nutrition- Evonik

Hello there!In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Jeffrey Firkins, a professor of animal science at OSU, discusses the latest insights on isoacids and their role in dairy cattle nutrition. The conversation covers fiber digestibility, microbial protein synthesis, and the impact of isoacids across different lactation stages. Tune in to explore how these factors contribute to improved feed efficiency and overall dairy production—listen now on your favorite platform!"The most consistent benefits we see from isoacids are improvements in fiber digestibility and feed efficiency across different stages of lactation."Meet the guest: Dr. Jeffrey Firkins, a professor at Ohio State University, has over 35 years of experience in rumen microbiology and microbial protein synthesis. His research focuses on optimizing dairy nutrition through improved protein efficiency. Dr. Firkins has contributed significantly to advancements in microbial protein modeling. What will you learn: (00:00) Highlight(01:18) Introduction(02:08) Overview of isoacids(03:28) Feed efficiency and lactation stages(04:58) Modes of action of isoacids(07:03) Adaptation of rumen bacteria(09:21) Future research directions(10:58) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Volac- Virtus Nutrition- Evonik

Hello there!In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Kirby Krogstad, from Ohio State University, explores the impacts of acidosis and systemic inflammation, comparing different acidosis challenge models and examining practical methods for monitoring and reducing acidosis in dairy cattle. Dr. Krogstad shares valuable insights into future research directions, including the importance of maintaining a healthy gut barrier and the implications of long-term high-starch diets. Tune in now!"When thinking of acidosis, always stick to fundamentals: watch your milk fats and manure scores."Meet the guest: Dr. Kirby Krogstad, an Assistant Professor of Dairy Nutrition and Health at Ohio State University, specializes in improving dairy cow health through advanced nutritional strategies. His research focuses on gut physiology and inflammation, exploring how diet affects dairy cattle's immune response and sustainability. Dr. Krogstad has a rich background in dairy science, holding a Ph.D. from Michigan State University and a Master's from the University of Nebraska-Lincoln.Click here to read the full research article.What will you learn: (00:00) Highlight(01:12) Introduction(02:28) Model explanation(04:50) Measuring systemic inflammation(06:26) Monitoring acidosis(06:38) Large intestine acidosis(07:34) Reduce acidosis risk(10:50) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Evonik- Volac- Virtus Nutrition

Hello there!In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Marcos Marcondes from Washington State University, discusses his study about protein requirements for gestating dairy cows, comparing different models and their implications. Leran how these findings can optimize dairy nutrition strategies. Don't miss out – tune in now and keep your knowledge up-to-date!"We examined protein deposition in both the body and gestational components over time to determine nutrient requirements."Meet the guest: Dr. Marcos Marcondes is a professor of dairy cattle nutrition at Washington State University. He completed his Bachelor's, Master's, and Doctorate in Animal Science at the Federal University of Viçosa. With a postdoctoral period at the University of Florida, Dr. Marcondes has extensive experience in dairy cattle management and nutrition. His research focuses on feed evaluation, nutrient requirements, and sustainability in dairy operations.What will you learn: (00:00) Highlight(01:03) Introduction(02:00) Protein requirements study(03:43) Comparing nutrient systems(04:36) Gestation data points(05:33) Metabolizable protein requirements(08:31) Amino acids in dairy nutrition(09:60) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Evonik- Volac- Virtus Nutrition

Hello there!In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Carla Bittar from ESALQ/USP discusses her research on using flint corn silage for dairy calves. She shares insights on the benefits, challenges, and practical applications of this feeding strategy. If you're looking to enhance your dairy calf nutrition strategy, this is an episode you won't want to miss. Tune in for some valuable insights! "Flint corn is the main corn harvested in Brazil, and it has a more dense and compact protein matrix, which leads to decreased digestibility."Meet the guest: Dr. Carla Maris Machado Bittar graduated in 1994 in agricultural engineering from ESALQ/USP. She earned her Master of Science from the University of Arizona in 1997 and completed her Ph.D. in Animal Science and Pastures from ESALQ/USP in 2002. Currently, she is a professor of dairy cattle management and nutrition at the Department of Animal Science at ESALQ/USP. Her research focuses on the nutrition and metabolism of growing dairy cattle, emphasizing the weaning phase. What will you learn: (00:00) Highlight(01:04) Introduction(01:53) Flint corn insights(03:36) TMR composition and results(05:13) Calf behavior and well-being(07:09) Extrapolation to U.S. practices(08:04) Management recommendations(08:54) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Virtus Nutrition- Evonik- Volac

Hello there!In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Lucas Rebelo discusses the impact of methionine on milk fat production. Dr. Rebelo elaborates on how methionine upregulates enzymes that promote fatty acid synthesis, particularly in Holstein cows. He also touches on the challenges and future research directions in this area. Tune in to explore cutting-edge insights into optimizing milk fat content through amino acid supplementation."Amino acids like methionine exert an effect on milk fat through the upregulation of transcription factors or enzymes associated with de novo fatty acid synthesis."Meet the guest: Dr. Lucas Rocha Rebelo is a Dairy Technical Manager at Adisseo with a strong background in dairy nutrition and environmental science. He earned his Ph.D. from The Ohio State University, where he researched amino acid metabolism in dairy cows. Dr. Rebelo also holds an M.Sc. in Ruminant Nutrition from Universidade Estadual Paulista and a B.Sc. in Animal Science from the Federal University of Mato Grosso.What will you learn: (00:00) Highlight(01:10) Introduction(01:56) Methionine's effect on milk fat(02:54) Supplementation rates and responses(04:16) Mode of action of methionine(06:41) Dietary interactions with methionine(08:10) Research on other amino acids(09:51) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Virtus Nutrition- Evonik- Volac

Hello there!In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Jacquelyn Boerman, an associate professor at Purdue University, explores the intricacies of protein mobilization, its measurement, and its implications. Learn how understanding and managing protein reserves can lead to more efficient and healthier dairy production. Listen now on all major platforms!"Cows with a lot of muscle reserves mobilize it at the end of their gestation, resulting in greater calf birth weights."Meet the guest: Dr. Jacquelyn Boerman completed her BS from Cornell University before continuing on to the University of Illinois for her MS, and Michigan State University for her PhD. Since 2017, Dr. Boerman has been at Purdue University, where she holds a three-way appointment in research, teaching, and extension focused on dairy nutrition and management.What will you learn: (00:00) Highlight(01:14) Introduction(02:04) Protein mobilization insights(02:55) Methods to estimate protein mobilization(03:43) Quantifying muscle loss in cows(05:09) Excessive protein mobilization(08:04) Nutritional strategies(09:48) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Volac- Virtus Nutrition- Evonik

Hello there!In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Elias Uddin explains the impact of isoacids on rumen bacterial activity, fiber digestibility, and mammary gland efficiency. Learn about the experimental findings on methane production and the unique benefits of isoacid supplementation in dairy diets. Tune in to gain valuable insights!"Isoacids are branched-chain fatty acids that enhance rumen bacterial activity and improve fiber digestibility.Meet the guest: Dr. Elias Uddin, an Assistant Professor at the University of Connecticut, specializes in ruminant nutrition and environmental modeling. With a Ph.D. from the University of Wisconsin-Madison, his research emphasizes sustainability in dairy production. Dr. Uddin's work integrates in-vivo experiments and life cycle assessments to explore methane mitigation and nutrient utilization in dairy cattle, aiming to optimize productivity and environmental impact. His achievements include impactful publications in top-tier journals and leadership roles in advanced dairy science education and research. What will you learn: (00:00) Highlight(01:06) Introduction  (02:01) Isoacids: definition and mode of action  (03:18) Experimental design and forage levels  (04:51) Production measurements and results  (06:46) Methane production findings  (07:25) Unique benefits of isoacids  (09:38) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Evonik- Volac- Virtus Nutrition

Hello there!In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Jennifer Van Os from the University of Wisconsin-Madison discusses calf housing methods to mitigate cold stress. She explores the benefits of pair housing versus individual housing and shares insights from recent studies on calf behavior and health during Wisconsin winters. Learn how these findings can enhance calf welfare and farm efficiency. Listen now on your favorite podcast platform!"Pair housing allows calves to huddle together, which can help them conserve body heat during cold weather." Meet the guest: Dr. Jennifer Van Os is an Assistant Professor and Extension Specialist in Animal Welfare in the Department of Animal and Dairy Sciences at the University of Wisconsin-Madison. She received her PhD from the University of California-Davis and did postdoctoral research at the University of British Columbia. Her work focuses on improving dairy animal welfare through biological and social science.What will you learn: (00:00) Highlight(01:18) Introduction (01:56) Background on research (02:34) Pair housing vs. individual housing(03:47) Cold stress in Wisconsin(04:49) Behavior measurements and findings(07:57) Pair housing benefits(09:08) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Virtus Nutrition- Evonik- Volac

Hello there!In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Katherine Swanson discusses innovative ways to incorporate almond hulls into dairy cattle diets. With California producing 80% of the world's almonds, this discussion on optimizing almond hulls as a feed source is crucial for improving dairy nutrition and sustainability. Dr. Swanson shares valuable insights into the nutritional benefits, potential quality issues, and practical considerations for feeding almond hulls to dairy cows. Tune in to gain expert knowledge on maximizing dairy production with alternative feed resources."For optimal inclusion, keeping almond hulls around 10 to 15% of the diet is reasonable and can improve milk fat percentage."Meet the guest: Dr. Katherine Swanson, lecturer at California Polytechnic State University-San Luis Obispo, specializes in dairy science. She holds a Ph.D. from Oregon State University and an M.S. from UC Davis. With over five years of postdoctoral research at UC Davis and industry experience, Dr. Swanson excels in dairy cattle nutrition.What will you learn: (00:00) Highlight(01:15) Introduction(01:55) Almond hulls in the dairy industry(02:55) Nutritional value of almond hulls(04:19) Quality control issues(07:27) Economic considerations(07:52) Potential for export and pelleting(08:50) Optimal inclusion rates(10:02) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Virtus Nutrition- Evonik- Volac

Hello there!In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Jeffrey Firkins, a professor with 35 years of experience in rumen microbiology and microbial protein synthesis, discusses the crucial role of microbial protein in dairy nutrition, exploring dietary strategies to enhance its synthesis and the challenges in current modeling approaches. Listen to the full episode on all major platforms."In a typical dairy diet, the majority of the metabolizable protein, typically 60-70%, comes from microbial sources."Meet the guest: Dr. Jeffrey Firkins, a distinguished professor at Ohio State University, has over 35 years of experience in rumen microbiology and microbial protein synthesis. His research focuses on optimizing dairy nutrition through improved protein efficiency. Dr. Firkins has contributed significantly to advancements in microbial protein modeling. What will you learn: (00:00) Highlight(01:05) Introduction (01:53) Importance of microbial protein(02:21) Microbial protein in dairy diets(02:48) Enhancing microbial protein synthesis(04:25) Balancing nitrogen excretion(06:47) Future improvements in modeling(09:55) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Volac- Virtus Nutrition- Evonik

Hello there!In this episode of The Dairy Nutrition Blackbelt Podcast, Renee Smith, Western Sales Manager at Virtus Nutrition, explores the importance of omega-3 fatty acids, their impact on reproduction and immune function, and how proper supplementation can significantly reduce pregnancy loss in dairy cows. Listen now on all major platforms!"Omega-3 fatty acids, including EPA and DHA, have significant effects on reproduction and immune function in dairy cows." Meet the guest: Renee Smith, the Western Sales Manager and US Marketing Director at Virtus Nutrition brings over 15 years of experience in the dairy nutrition industry. She holds a Bachelor's degree in Dairy Science and Agricultural Journalism from the University of Wisconsin-Madison and an MBA in Marketing from Walden University. At Virtus Nutrition, Renee focuses on advancing fatty acid technology to enhance dairy cow health, reproduction, and production efficiency.What will you learn: (00:00) Highlight(01:04) Introduction (02:46) Omega-3 in dairy nutrition(03:40) Omega-3 conversion(06:04) Omega-3 and reproduction(09:34) Practical applications (11:44) Immune function and inflammation(12:10) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies: Virtus Nutrition* Adisseo- Volac

Hello there,In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Victor Cabrera, a dairy management specialist, discusses the innovative concept of the dairy brain. This tool integrates data from various dairy farm systems to enhance decision-making and optimize operations. Dr. Cabrera explains how combining data from milking parlors, sensors, and genetic tests can predict diseases and improve precision feeding. Tune in now to gain valuable insights!"The dairy brain concept aims to automate data extraction from different systems on the farm and use this data for decision-making." Meet the guest: Dr. Victor Cabrera is a Professor at the University of Wisconsin-Madison, focusing on dairy farm management and economic decision-making. With over 16 years at UW-Madison, he develops decision-support tools integrating biology, physiology, and economics. He holds a PhD and MS from the University of Florida. Dr. Cabrera's work enhances data-driven decisions in the dairy industry. What will you learn: (00:00) Highlight(00:55) Introduction (03:38) Dairy brain concept overview(07:48) Data integration importance(10:37) Application of integrated data(12:30) Precision feeding techniques(13:51) Precision breeding and selection(14:45) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Volac- Virtus Nutrition

Hello there,In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Carla Bittar, an associate professor at the University of Sao Paulo, shares her research on the thermoregulatory responses of dairy calves when fed varying amounts of colostrum. Dr. Bittar discusses the impacts of colostrum feeding on calf metabolism, growth, and immune function, especially under cold stress conditions. Tune in to gain valuable knowledge on colostrum management strategies for dairy calves."We have seen a lot of problems with calves that are born during the winter and wanted to know if feeding more colostrum would protect them against cold stress."Meet the guest: Dr. Carla Maris Machado Bittar graduated in 1994 in Agricultural Engineering from ESALQ/USP. She earned her Master of Science from the University of Arizona in 1997 and completed her Ph.D. in Animal Science and Pastures from ESALQ/USP in 2002. Currently, she is a professor of dairy cattle management and nutrition at the Department of Animal Science at ESALQ/USP. Her research focuses on the nutrition and metabolism of growing dairy cattle, emphasizing the weaning phase. What will you learn: (00:00) Highlight(00:52) Introduction (01:36) Research on colostrum feeding(02:15) Experimental treatments and cold stress model(06:12) Post-colostrum feeding and growth rates(06:52) Immune function measurements(07:39) Benefits of increased colostrum feeding(08:42) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Virtus Nutrition- Volac

Hello there!In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Timothy Hackmann, an associate professor at the University of California, Davis, explores his research on addressing the root causes of milk fat depression. He discusses microbial protein supply, nutrient digestibility, and potential enzyme inhibitors. Tune in to gain valuable knowledge on innovative dairy nutrition strategies."Milk fat depression occurs when microbes in the rumen produce unusual fatty acids."Meet the guest: Dr. Timothy Hackmann is an Associate Professor at the University of California, Davis, specializing in gastrointestinal microbiology. He received his Ph.D. in Interdisciplinary Nutrition from The Ohio State University and an M.S. in Animal Science from the University of Missouri-Columbia. His research focuses on the energetics, physiology, and ecology of gastrointestinal microbes in ruminants, aiming to improve livestock production efficiency. What will you learn: (00:00) Highlight(01:06) Introduction(02:02) Defining milk fat depression(03:17) Root cause of milk fat depression(04:25) Role of buffers in milk fat depression(05:33) Enzyme inhibitors and milk fat depression(07:43) Research needed for enzyme inhibitors(09:41) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Volac- Virtus Nutrition

Hello there!In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Marcos Marcondes, a professor of dairy cattle nutrition and management at Washington State University, discusses the productive lifespan of dairy cattle. Dr. Marcondes explores key factors impacting dairy cow longevity, such as reproductive health and advancements in nutrition and technology. Listen to the full episode on all major platforms."The productive lifespan is from the moment the cow calves the first time until her last lactation."Meet the guest: Dr. Marcos Marcondes is a professor of dairy cattle nutrition at Washington State University. He completed his Bachelor's, Master's, and Doctorate in Animal Science at the Federal University of Viçosa. With a postdoctoral period at the University of Florida, Dr. Marcondes has extensive experience in dairy cattle management and nutrition. His research focuses on feed evaluation, nutrient requirements, and sustainability in dairy operations.What will you learn: (00:00) Highlight(01:00) Introduction (01:48) Defining productive lifespan(02:47) Changes in productive lifespan over time(03:27) Importance of cow longevity for profitability(05:47) Role of new reproductive technologies(08:08) Effects of crossbreeding and sexed semen(09:28) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Volac- Virtus Nutrition

Hello there,In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Elias Uddin discusses the significance of nitrate additives and their impact on the carbon footprint of dairy farms. Dr. Uddin explains the method and importance of life cycle analysis in assessing environmental sustainability in dairy production. Tune into this enlightening discussion on major podcast platforms."The true effect of additives should consider all trade-offs and interactions between sources of emissions." Meet the guest: Dr. Elias Uddin, an Assistant Professor at the University of Connecticut, specializes in ruminant nutrition and environmental modeling. With a Ph.D. from the University of Wisconsin-Madison, his research emphasizes sustainability in dairy production. Dr. Uddin's work integrates in-vivo experiments and life cycle assessments to explore methane mitigation and nutrient utilization in dairy cattle, aiming to optimize productivity and environmental impact. His significant achievements include impactful publications in top-tier journals and leadership roles in advanced dairy science education and research. What will you learn: (00:00) Highlight(00:54) Introduction(01:54) Understanding life cycle analysis(02:57) Functional units' role(03:43) Major carbon sources in dairy(07:42) Interaction feed X regions(08:43) Reductions in carbon footprint with technology(09:46) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Virtus Nutrition- Volac

Hello there!In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Kirby Krogstad brings fresh insights into integrating health, nutrition, and sustainability in dairy farming. Dr. Krogstad discusses acidosis and systemic inflammation—key areas significantly impacting dairy production. He shares valuable findings from recent research, and practical solutions for managing these conditions effectively. Tune in on major platforms for this deep exploration of dairy health challenges."If acute phase proteins circulate widely, they impact other tissues and the entire animal's biology, emphasizing the significance of managing systemic inflammation comprehensively."Meet the guest: Dr. Kirby Krogstad, an Assistant Professor of Dairy Nutrition and Health at Ohio State University, specializes in improving dairy cow health through advanced nutritional strategies. His research focuses on gut physiology and inflammation, exploring how diet affects dairy cattle's immune response and sustainability. Dr. Krogstad has a rich background in dairy science, holding a Ph.D. from Michigan State University and a Master's from the University of Nebraska-Lincoln.What will you learn: (00:00) Highlight(00:42) Introduction (01:32) Defining systemic inflammation(02:27) Clinical signs of inflammation(03:22) Research models in dairy nutrition(05:26) Starch impact on dairy diets(07:34) Diet consistency and inflammation(08:34) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Volac- Virtus Nutrition