Dr. Michael Hutjens: Buffer Benefits for Dairy Cows | Ep. 90
In this special rerun episode of The Dairy Nutrition Blackbelt Podcast, celebrating National Cow Appreciation Day, we revisit our conversation with Dr. Michael Hutjens, Professor Emeritus at the University of Illinois, who 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.Liked this one? Don’t stop now — Here’s what we think you’ll love!What will you learn: (00:00) Highlight(01:28) Introduction(02:35) Buffer usage in dairy diets(03:14) Rumen environment optimization(03:55) Key buffer sources(07:11) Calcium carbonate(08:16) Reasons to use buffers(11:14) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Priority IAC* Adisseo* Kemin- Zinpro- Afimilk- Volac- Virtus Nutrition- Zinpro𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.Website: The Dairy Nutrition Blackbelt PodcastInstagram: The Dairy Nutrition Blackbelt PodcastLinkedIn: The Dairy Nutrition Blackbelt Podcast
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Dr. Pedro Melendez: Abdominal Adiposity in Dairy Cows | Ep. 89
In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Pedro Melendez from City University of Hong Kong discusses the genetic and nutritional factors behind abdominal adiposity and hypocalcemia in dairy cows. He shares research findings on metabolic health risks, prevention strategies, and the importance of monitoring nutritional management. Listen now on all major platforms!"Abdominal adiposity significantly increases the risk of developing metabolic disorders such as mastitis, ketosis, and fatty liver."Meet the guest: Dr. Pedro Melendez, DVM, MS, PhD, DABVP (Dairy), serves as Clinical Full Professor in Bovine Production Medicine at City University of Hong Kong. With a DVM from the University of Chile and an MS and PhD from the University of Florida, his work focuses on dairy production medicine, nutritional management, and metabolic diseases in dairy cattle.Liked this one? Don’t stop now — Here’s what we think you’ll love!What will you learn: (00:00) Highlight(01:26) Introduction(01:00) Guest background(02:16) Abdominal adiposity risks(05:27) Genetic factors role(07:00) Preventing hypocalcemia(09:26) Calcium bolus use(10:50) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo* Kemin* Priority IAC- Zinpro- Afimilk- Volac- Virtus Nutrition𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.Website: The Dairy Nutrition Blackbelt PodcastInstagram: The Dairy Nutrition Blackbelt PodcastLinkedIn: The Dairy Nutrition Blackbelt Podcast
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Dr. Chris Chase: Gut Health & Immunity in Cows | Ep. 88
In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Chris Chase, Professor Emeritus at South Dakota State University, breaks down the critical link between gut health and immune function in dairy cattle. He covers how diet, water quality, and stress impact gut integrity and the pro-inflammatory response, plus practical strategies to support a healthy microbiome. Listen now on all major platforms!"The gut microbiome and immune system are deeply connected. Maintaining this balance through diet and management is key to animal health."Meet the guest: Dr. Chris Chase, Professor Emeritus at South Dakota State University, has dedicated his career to veterinary immunology and virology. He earned his DVM from Iowa State University and his MS and PhD from the University of Wisconsin-Madison. Dr. Chase co-founded RTI (Research, Technology Innovation LLC), now ClinVet-South Dakota, an animal health research organization. Dr. Chase is the Past-President of the American College of Veterinary Microbiology and the Conference of Research Workers in Animal Disease.What will you learn: (00:00) Highlight(01:46) Introduction(03:12) Gut health and immunity(05:51) Role of water quality(07:06) Stress and gut integrity(09:33) Additives for gut health(13:35) Key takeaways(16:16) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies: Volac* Adisseo- Virtus Nutrition- Zinpro- Afimilk- Kemin- Priority IAC𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.Website: The Dairy Nutrition Blackbelt PodcastInstagram: The Dairy Nutrition Blackbelt PodcastLinkedIn: The Dairy Nutrition Blackbelt Podcast
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Dr. Duarte Diaz: Mycotoxin & Dairy Health | Ep. 87
In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Duarte Diaz from the University of Arizona tackles the complex issue of mycotoxins in dairy feeds. He explores how mycotoxin contamination levels vary by region, season, and climate and how different feedstuffs, besides corn silage, are at high risk. Dr. Diaz also shared insights on testing frequency for mycotoxins and strategies for preventing contamination and growth in stored feed. Additionally, he discusses the role of feed additives and binders in mitigating the harmful effects of mycotoxins. Listen now on all major platforms!"Mycotoxins interact with the plant, soil, and environment. Depending on the mold, climate, and competition, certain species dominate in different regions."Meet the guest: Dr. Duarte Diaz holds an M.S. and Ph.D. in Nutrition and Toxicology from North Carolina State University. With over 15 years of research on mycotoxins, Dr. Diaz has made significant contributions to understanding how mycotoxins affect agriculture. He is currently a Professor and Dairy Extension Specialist at the University of Arizona. Dr. Diaz’s work focuses on feed quality, mold interactions, and mycotoxin control.Liked this one? Don’t stop now — Here’s what we think you’ll love:Dr. Marcos Marcondes: Protein Requirements of Gestating Cows | Ep. 44Dr. Jim Drackley: Nutrition & Transition Cows - Part 1 | Ep. 52Dr. Maurice Eastridge: Nutrition & Cow Health | Ep. 69What will you learn: (00:00) Highlight(01:47) Introduction(03:06) Mycotoxins by region(05:44) Common contaminated feeds(08:46) Diagnosing mycotoxin issues(10:54) Testing for mycotoxins(12:07) Dietary interventions(15:37) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Kemin- Virtus Nutrition- Zinpro- Volac- Afimilk𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.Website: The Dairy Nutrition Blackbelt PodcastInstagram: The Dairy Nutrition Blackbelt PodcastLinkedIn: The Dairy Nutrition Blackbelt Podcast
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Dr. Claira Seely: Preventing Subclinical Hypocalcemia - Part 2 | Ep. 86
In this second part of The Dairy Nutrition Blackbelt Podcast episode with Dr. Claira Seely, from the University of New Hampshire, she discusses identifying metabolic disorders and diagnosing subclinical hypocalcemia in dairy cows. She also highlights effective prevention strategies, focusing on key nutritional approaches like negative DCAD rations and the use of calcium binders. Listen now on all major platforms!"Low blood calcium at four days in milk will give you a better idea of what percent of your herd is experiencing a calcium issue."Meet the guest: Dr. Claira Seely is an Assistant Professor of Precision Dairy Management at the University of New Hampshire. With a PhD in Dairy Science from Cornell University, Dr. Seely's research focuses on transition cow biology and precision technology integration.Click here to read the full research articles:The association of subclinical hypocalcemia at 4 days in milk with reproductive outcomes in multiparous Holstein cowsAssociation of transient, persistent, or delayed subclinical hypocalcemia with early lactation disease, removal, and milk yield in Holstein cowsAssociation of subclinical hypocalcemia dynamics with dry matter intake, milk yield, and blood minerals during the periparturient periodWhat will you learn: (00:00) Highlight(01:32) Introduction(01:19) Diagnosing subclinical hypocalcemia(02:16) Prevention strategies(03:25) Negative DCAD and zeolite(04:54) Oral boluses(05:46) Delayed bolus administration(08:06) Closing thoughtsThe Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:* Adisseo- Afimilk- Kemin- Virtus Nutrition- Zinpro- Volac𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.Website: The Dairy Nutrition Blackbelt PodcastInstagram: The Dairy Nutrition Blackbelt PodcastLinkedIn: The Dairy Nutrition Blackbelt Podcast
Learn dairy nutrition from the brightest minds of the global dairy industry – in 9 minutes.If you are a dairy nutritionist who wants to stay up to date with all that is working in the industry, but doesn’t know how to start, doesn’t have the time, or feel most courses out there don’t deliver, then you have come to the right place.The Dairy Nutrition Blackbelt Podcast is specially designed by and for professionals just like yourself. With it, you can effortlessly have access to the thoughts of the most brilliant minds in our industry – all while going about your routine and saving your time.
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