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PODCAST

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

science

All Episodes

13:40

Dr. Carla Bittar: Forage for Dairy Calves | Ep. 91

The Dairy Nutrition Blackbelt Podcast ·

2025/07/17

In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Carla Bittar from the University of São Paulo in Brazil talks about feeding forage to dairy calves. She shares her groundbreaking research on including corn silage in young calf diets and what it means for intake, behavior, and performance in pre-weaning calves. Listen now on all major platforms!"Feeding corn silage to calves increased total solid feed intake, especially around weaning, with no adverse effects on performance."Meet

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10:47

Dr. Michael Hutjens: Buffer Benefits for Dairy Cows |...

The Dairy Nutrition Blackbelt Podcast ·

2025/07/10

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

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11:18

Dr. Pedro Melendez: Abdominal Adiposity in Dairy Cows...

The Dairy Nutrition Blackbelt Podcast ·

2025/07/03

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,

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15:03

Dr. Chris Chase: Gut Health & Immunity in Cows | Ep. 88

The Dairy Nutrition Blackbelt Podcast ·

2025/06/26

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

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14:57

Dr. Duarte Diaz: Mycotoxin & Dairy Health | Ep. 87

The Dairy Nutrition Blackbelt Podcast ·

2025/06/19

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

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8:59

Dr. Claira Seely: Preventing Subclinical Hypocalcemia...

The Dairy Nutrition Blackbelt Podcast ·

2025/06/12

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

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9:36

Dr. Claira Seely: Subclinical Hypocalcemia - Part 1 |...

The Dairy Nutrition Blackbelt Podcast ·

2025/06/05

In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Claira Seely, from the University of New Hampshire, sheds light on the evolving understanding of subclinical hypocalcemia in dairy cattle. Dr. Seely explains how the understanding of this condition has evolved over time, especially in diagnosing it at the right moment. Learn how the timing of calcium monitoring can impact milk production, reproduction, and overall cow health. Listen now on all major platforms!"Cows with low blood

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16:40

Dr. Michael VandeHaar: Feeding Cows for Longevity |...

The Dairy Nutrition Blackbelt Podcast ·

2025/05/29

In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Michael VandeHaar from Michigan State University shares insights on bridging nutrition and genetics to breed more efficient dairy cows. He also discusses the upcoming ADSA meeting, highlighting sessions on applied nutrition, feed efficiency, and milk fat optimization. Listen now on all major platforms!"Some cows eat less than expected for whatever reason, and those are the cows we want in the future."Meet the guest: Dr. Michael

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17:11

Jacob Copelin: Managing Milk Fat Depression | Ep. 83

The Dairy Nutrition Blackbelt Podcast ·

2025/05/22

In this episode of The Dairy Nutrition Blackbelt Podcast, Jacob Copelin, a ruminant nutritionist, discusses strategies to mitigate milk fat depression in dairy cattle. He breaks down how oils, fatty acids, and branched-chain amino acids (BCAAs) affect milk fat production and rumen health. Jacob also explores how the new CNCPS model and branched-chain volatile fatty acids relate to balancing BCAAs for optimal milk production. Tune in now on all major platforms!"Increasing acetate production means

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16:27

Dr. Marcos Marcondes: Milk Replacer Fat Levels for...

The Dairy Nutrition Blackbelt Podcast ·

2025/05/15

In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Marcos Marcondes from the William H. Miner Agricultural Research Institute breaks down the science behind milk replacer fat levels for calves and why fat content matters. He explains how milk replacers differ from raw milk in fat concentration, compares the effectiveness of lactose versus fat as energy sources, and highlights the key benefits of high-fat milk replacers for calf health and development. Listen now on all major

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16:41

Dr. Antonio Gallo: Mycotoxins in Dairy Feed | Ep. 81

The Dairy Nutrition Blackbelt Podcast ·

2025/05/08

In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Antonio Gallo, Full Professor at the Catholic University of the Sacred Heart in Italy, discusses mycotoxin contamination in dairy feed, its effects on cow health, and strategies for mitigation. Learn how to detect and manage mycotoxins to protect your herd and milk production. Tune in now on all major platforms!"Contamination can come from multiple sources, even forages, making it essential to monitor quality regularly."Meet the

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12:12

Dr. Mutian Niu: Exhalomics & Dairy Cows | Ep. 80

The Dairy Nutrition Blackbelt Podcast ·

2025/05/01

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

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8:35

Dr. Andrew LaPierre: Isoacids in Cattle Diet | Ep. 79

The Dairy Nutrition Blackbelt Podcast ·

2025/04/24

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

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13:05

Dr. Sabine Mann: Protein Feeding in Transition Cows |...

The Dairy Nutrition Blackbelt Podcast ·

2025/04/17

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

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8:12

Dr. Robin White: Reducing Emissions in Dairy | Ep. 77

The Dairy Nutrition Blackbelt Podcast ·

2025/04/10

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

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14:03

Dr. Elliot Neto: Amino Acids & Dairy Efficiency | Ep. 76

The Dairy Nutrition Blackbelt Podcast ·

2025/04/03

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

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9:50

Dr. Jennifer Van Os: Air Speeds & Cow Comfort - Part...

The Dairy Nutrition Blackbelt Podcast ·

2025/03/27

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

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10:59

Dr. Jennifer Van Os: Heat Stress in Cows - Part 1 |...

The Dairy Nutrition Blackbelt Podcast ·

2025/03/20

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

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13:13

Dr. William Brown: High-Protein Corn Co-Products |...

The Dairy Nutrition Blackbelt Podcast ·

2025/03/13

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

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12:18

Dr. Jeffrey Firkins: Fatty Acids & Fiber - Part 2 |...

The Dairy Nutrition Blackbelt Podcast ·

2025/03/06

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,

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132 results

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