The Dairy Health Blackbelt Podcast

Bridger Sparks: Parity Effects on Cows' Metabolic Health | Ep. 44

Wed, 15 Apr 2026 11:00:54 +0000

In this episode of The Dairy Health Blackbelt Podcast, Bridger Sparks, PhD candidate at Texas Tech University, explains how adipose tissue innervation influences lipid mobilization and metabolic health in dairy cows. He discusses parity effects, catecholamine regulation, and links to ketosis and transition disorders. Bridger highlights future strategies for breeding and biomarker development. Listen now on all major platforms!

"Excessive lipid mobilization creates significant metabolic stress, increasing the likelihood of disorders that impact productivity, reproduction, and overall efficiency within modern dairy systems."

Meet the guest: Bridger Sparks is a PhD candidate in Animal Science at Texas Tech University, focusing on how adipose tissue innervation affects metabolic health in dairy cows. His work integrates neurobiology and physiology to study transition period challenges, with publications in the Journal of Dairy Science and recognition from ADSA.

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What you will learn:

(00:00) Highlight
(00:56) Introduction
(01:51) Research motivation
(02:31) Lipolysis control
(03:59) Why it matters
(05:00) Parity effects
(06:01) Enzyme pathways
(10:45) Closing thoughts

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𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

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Dr. Amanda Fischer-Tlustos: IgG Transfer and Dry Off Timing | Ep. 43 - Part 2

Wed, 08 Apr 2026 11:00:11 +0000

In this part two episode of The Dairy Health Blackbelt Podcast, Dr. Amanda Fischer-Tlustos, NSERC postdoctoral research fellow at UC Davis and the University of Guelph, continues the conversation, explaining how dry off strategies and dry period length influence colostrum quality and IgG transfer. She discusses regenerative involution, high milk production at dry-off, and management approaches to improve colostrum outcomes. Listen now on all major platforms!

“The length of the dry period has been repeatedly associated with colostrum production, particularly when cows are managed appropriately before calving.”

Meet the guest: Dr. Amanda Fischer-Tlustos is an NSERC postdoctoral research fellow at UC Davis and the University of Guelph, specializing in whole body and mammary metabolism. She completed her MSc at the University of Alberta, studying colostrum management, and her PhD at the University of Guelph, focusing on maternal and mammary factors affecting colostrum production and composition.

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What you will learn:

(00:00) Highlight
(00:49) Introduction
(01:56) Milk production impact
(02:49) Regenerative involution
(03:27) IgG transfer timing
(03:50) Once daily milking
(04:57) Skip day method
(08:39) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

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Dr. Amanda Fischer-Tlustos: Colostrum Synthesis Timeline | Ep. 42 - Part 1

Wed, 01 Apr 2026 11:00:07 +0000

In this part one episode of The Dairy Health Blackbelt Podcast, Dr. Amanda Fischer-Tlustos, NSERC postdoctoral research fellow at UC Davis and the University of Guelph, explains how colostrum is produced and what drives its composition. She shares new findings on IgG accumulation, macronutrient synthesis, mammary activity during the dry period, and management factors influencing colostrum quality. Discover practical insights to improve dairy health outcomes. Listen now on all major platforms!

“Higher milk yield at dry off was linked to greater mammary activity during the dry period and poorer colostrum outcomes.”

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What you will learn:

(00:00) Highlight
(00:39) Introduction
(01:39) Colostrum synthesis timeline
(03:50) IgG accumulation patterns
(05:44) Mammary activity effects
(07:09) High-producing cows
(07:43) Dry off practices
(08:33) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

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Dr. Dave Renaud: Rethinking Antibiotic Use in Calf Diarrhea | Ep. 41

Wed, 25 Mar 2026 11:00:06 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Dave Renaud, Associate Professor at the University of Guelph and veterinary epidemiologist, discusses antibiotic use in treating calf diarrhea. He shares research showing that blanket antibiotic therapy at the onset of diarrhea can reduce performance and increase health risks. Dr. Renaud also explains selective treatment, supportive care, and practical strategies to improve calf health outcomes. Listen now on all major platforms!

"Disruption of the gut microbiota during diarrhea, followed by antibiotic administration, may worsen dysbiosis and delay recovery."

Meet the guest: Dr. Dave Renaud earned a PhD in Epidemiology and a DVM from the University of Guelph. As an Associate Professor in dairy cattle health and veterinary epidemiology, his research focuses on disease prevention, calf welfare, and antimicrobial stewardship. He works closely with producers to apply data-driven solutions that improve herd health and productivity.

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What you will learn:

(00:00) Highlight
(00:43) Introduction
(01:44) Selective antibiotic use
(03:49) Supportive therapy focus
(06:07) On farm logistics
(07:28) Microbiome impact
(09:46) Treatment decisions
(10:07) Final Questions

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

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Dr. Herman Barkema: Antimicrobial Stewardship in Dairy | Ep. 40

Wed, 18 Mar 2026 11:00:10 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Herman Barkema, Professor of Epidemiology of Infectious Diseases at the University of Calgary, explains why reducing antimicrobial use on dairy farms is both practical and necessary. He discusses mastitis prevention, dry-cow management, biosecurity, and antimicrobial resistance from a herd-health perspective. Listen now on all major platforms!

“Every infection that does not occur does not have to be treated, and antimicrobial stewardship is actually biosecurity and prevention of transmission in the herd.”

Meet the guest: Dr. Herman Barkema is a Professor of Epidemiology of Infectious Diseases at the University of Calgary, with joint appointments in veterinary medicine and community health sciences. His work focuses on disease prevention, mastitis control, and antimicrobial resistance in dairy cattle systems. He leads national and international One Health initiatives and has published extensively on dairy herd health.

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What you will learn:

(00:00) Highlight
(00:35) Introduction
(01:51) Reducing antibiotics
(02:51) Resistance risks
(04:22) Dry cow strategy
(06:29) Prevention focus
(07:41) Producer concerns
(10:22) Final Questions

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

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Dr. Jennifer Van Os: Pair Housing Science | Ep. 39

Wed, 11 Mar 2026 11:00:46 +0000

In this special episode of The Dairy Health Blackbelt Podcast, marking International Women’s Day, Dr. Jennifer Van Os, Associate Professor and Extension Specialist in Animal Welfare at the University of Wisconsin-Madison, discusses pair and group housing of preweaned calves. She explains behavioral needs, enrichment, cross-sucking, milk feeding methods, and upcoming Canadian housing expectations. Discover practical, science-based strategies to improve calf welfare and performance. Listen now on all major platforms!

“Enrichment is a way to modify the environment for cattle so that behavioral needs are addressed, not just basic physiological requirements.”

Meet the guest: Dr. Jennifer Van Os is an Associate Professor and Extension Specialist in Animal Welfare in the Department of Animal and Dairy Sciences at the University of Wisconsin-Madison. Her research integrates applied science and outreach to improve dairy cattle welfare, focusing on calf social housing, behavioral needs, thermal comfort, and practical management solutions.

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What you will learn:

(00:00) Highlight
(01:00) Introduction
(01:57) Pair housing benefits
(04:37) Defining enrichment
(06:26) Canada 2031 rule
(08:25) Cross sucking concerns
(10:15) Nipple feeding effects
(13:29) Final Questions

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

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Dr. Tasia Kendrick: Bovine Leukemia Virus | Ep. 38

Wed, 04 Mar 2026 11:00:50 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Tasia Kendrick, Associate Professor at Michigan State University, explains why bovine leukemia virus remains a major but often overlooked challenge in US dairy herds. She outlines prevalence levels, transmission routes, impacts on immunity and longevity, and practical management strategies to reduce spread. Dr. Kendrick highlights proactive approaches that protect animal welfare and herd performance. Listen now on all major platforms!

“Animals with bovine leukemia virus often show reduced milk production, shorter herd life, and weaker immune responses that affect overall dairy herd performance.”

Meet the guest: Dr. Tasia Kendrick is an Associate Professor in the Department of Animal Science at Michigan State University. Trained as a geneticist, her research focuses on bovine leukemia virus prevalence, transmission, and management in dairy and beef herds, alongside innovative diagnostic approaches. Her work supports evidence-based decision-making to improve dairy health and longevity.

Click here to the MSU BLV page!

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What you will learn:

(00:00) Highlight
(00:40) Introduction
(01:53) Health impacts
(02:52) Herd prevalence
(04:40) Transmission routes
(07:21) Research updates
(08:03) Diagnostics advances
(09:46) Final Questions

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

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LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Sabine Mann: Rethinking Cow Calf Separation - Part 2 | Ep. 37

Wed, 25 Feb 2026 11:00:30 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Sabine Mann, Associate Professor at Cornell University, continues the discussion, now focusing on cow calf separation and the physiology behind delayed separation strategies. She explains current research on transition milk, calf health, and cow outcomes, while addressing common assumptions and management concerns. Listen now on all major platforms!

“One major goal of this cow calf separation research was to separate nutritional effects from social contact effects, allowing a clearer understanding of how transition milk alone influences calf physiology.”

Meet the guest: Dr. Sabine Mann is an Associate Professor of Ambulatory and Production Medicine at Cornell University. Her research focuses on the intersection of metabolism, nutrition, and immunology, with emphasis on transition cows and newborn calf resilience. Her work connects physiology with practical dairy health decisions.

Click here to read the full research article!

Liked this one? Don’t stop now — Here’s what we think you’ll love!

What you will learn:

(00:00) Highlight
(00:40) Introduction
(02:05) Separation rationale
(04:15) Delayed separation
(05:00) Transition milk
(07:07) Facility challenges
(09:51) Calf health
(13:52) Final Questions

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Sabine Mann: Rethinking Colostrum Volumes - Part 1 | Ep. 36

Wed, 18 Feb 2026 11:00:20 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Sabine Mann, Associate Professor at Cornell University, explains how colostrum volume influences passive immunity, digestion, and calf comfort. She discusses body weight-based feeding strategies, absorption efficiency, and behavioral responses linked to excessive volumes. Practical insights help refine colostrum programs for modern dairy systems. Strengthen your evidence-based colostrum management decisions for calves. Listen now on all major platforms!

“Calves range in size and weight, and that variation raises important questions about whether one standard colostrum volume fits every newborn calf.”

Click here to read the full research article!

Liked this one? Don’t stop now — Here’s what we think you’ll love!

What you will learn:

(00:00) Highlight
(00:42) Introduction
(01:52) Colostrum questions
(03:08) Body weight feeding
(05:04) Absorption physiology
(07:05) Volume responses
(09:00) Calf behavior
(10:44) Final Questions

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

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LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Stephen LeBlanc: Longevity Versus Performance | Ep. 35

Wed, 11 Feb 2026 11:00:07 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Stephen LeBlanc, Professor and Director of Dairy at the University of Guelph, explains why longevity should not be used as a simple indicator of dairy cow health, welfare, or profitability. He challenges common assumptions around culling rates, survivorship bias, and replacement economics, emphasizing data-driven, cow-specific decisions. Listen now on all major platforms!

“Longevity should be a consequence of good decisions, not the objective guiding herd management strategies.”

Meet the guest: Dr. Stephen LeBlanc is a Professor at the University of Guelph and Director of Dairy at the Centre for Dairy Research and Innovation. His research focuses on dairy cattle reproduction, transition cow health, and metabolic disease prevention, integrating epidemiology, physiology, nutrition, and management. His work supports applied, data-driven strategies that improve dairy health, productivity, and welfare.

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What you will learn:

(00:00) Highlight
(00:56) Introduction
(02:31) Longevity debate
(03:51) Culling metrics
(05:18) Heifer availability
(07:19) Survivorship bias
(10:09) Replacement costs
(12:05) Final Questions

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

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LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Osvaldo Pascottini: Uterine Microbiome Research | Ep. 34

Wed, 04 Feb 2026 11:00:43 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Osvaldo Pascottini from University College Dublin shares his ongoing research on alternative approaches to supporting uterine health and fertility in dairy cows. He explains how studying the microbiome, metabolic pathways, and host interactions can help identify new ways to maintain reproductive efficiency after calving. Listen now on all major platforms!

"We’re focusing on unraveling the composition of the healthy uterine microbiome in cows that get pregnant at first insemination."

Meet the guest: Dr. Osvaldo Pascottini serves as an Astra Assistant Professor at the School of Veterinary Medicine, University College Dublin. His research focuses on inflammation, immune response, and the role of the microbiome in uterine health and fertility of dairy cows. He is currently studying microbiome-based strategies that may complement traditional treatments.

Click here to learn more!

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What you will learn:

(00:00) Highlight
(00:39) Introduction
(01:55) Uterine diseases focus
(03:23) Microbiome composition
(07:19) Multi-omics approach
(08:39) Microbiome project
(09:52) Antibiotic considerations
(11:50) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

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LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Daryl Nydam: Dairy Herd Dynamics | Ep. 33

Wed, 28 Jan 2026 11:00:41 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Daryl Nydam from Cornell University explains how real-world herd dynamics drive semen decisions and long-term replacement planning on today’s dairies. He walks through the economic trade-offs between sexed and beef semen, how these choices influence milk flow, and why keeping the right number of heifers is key for a sustainable herd. Get practical insights to fine-tune herd structure and performance. Listen now on all major platforms.

"Milk production remains the most important factor to consider when balancing replacement strategies and guiding efficient herd decisions."

Meet the guest: Dr. Daryl Nydam is a Professor of Dairy Health and Production at Cornell University, where his work centers on transition cow health, infectious diseases, and the population-level factors shaping dairy system performance. His research helps producers refine herd strategies that strengthen productivity, efficiency, and sustainability across the dairy industry.

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What you will learn:

(00:00) Highlight
(00:59) Introduction
(01:44) Semen selection choices
(02:45) Replacement rate balance
(03:55) Milk production impact
(05:42) Long-term profitability
(09:06) Sustainability strategies
(10:02) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

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Dr. Christine Baes: Breeding the Resilient Cow | Ep. 32

Wed, 21 Jan 2026 11:00:01 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Christine Baes from the University of Guelph explores how genomic innovation is transforming dairy cattle breeding. She discusses the Resilient Dairy Genome and Net-Zero Dairy Genome Projects, highlighting new genetic traits improving efficiency, animal health, and environmental sustainability. Listen now on all major platforms!

"We’re using genomic tools to identify animals that are naturally more resilient, so farmers can breed cows that stay healthy and productive."

Meet the guest: Dr. Christine Baes is a quantitative geneticist and the Canada Research Chair in Livestock Genomics at the University of Guelph, where she also serves as Acting Associate Dean of External Relations at the Ontario Agricultural College. Her work focuses on genetic strategies that improve sustainability, animal health, and production efficiency.

Click here to learn more:

The Resilient Dairy Genome Project—A general overview of methods and objectives related to feed efficiency and methane emissions

Review: Opportunities and challenges for the genetic selection of dairy calf disease traits

Estimation of genetic parameters and genome-wide association study for enzootic bovine leukosis resistance in Canadian Holstein cattle

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What you will learn:

(00:00) Highlight
(00:47) Introduction
(02:23) Genomic resilience
(04:31) Resilient cow
(06:23) Feed efficiency traits
(08:59) Excitement for dairy’s future
(10:17) Industry collaboration
(12:11) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

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Dr. Ronaldo Cerri: Embryonic Losses in Dairy Herds - Part 2 | Ep. 31

Wed, 14 Jan 2026 11:00:26 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Ronaldo Cerri from the University of British Columbia joins us again to continue our conversation on dairy cow reproduction. He shares insights into understanding and reducing embryonic and fetal losses in dairy herds, explaining how better nutrition, management, and genetics work together to support healthier pregnancies and more efficient reproduction. Learn how small, consistent improvements can make a big difference in herd fertility. Listen now on all major platforms!

"Know the demographics of your herd before comparing reproduction numbers; it completely changes what’s considered good performance."

Meet the guest: Dr. Ronaldo Luis Aoki Cerri is a Professor of Animal Reproduction at the University of British Columbia, where he leads research in the Applied Biology Program. He earned his DVM in Brazil and completed his M.Sc. and Ph.D. in Animal Biology at the University of California, Davis, followed by a postdoctoral fellowship at the University of Florida. His work focuses on improving reproductive efficiency in dairy and beef cattle by linking health, inflammation, and fertility.

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What you will learn:

(00:00) Highlight
(00:55) Introduction
(02:03) Nutritional influence
(04:25) Herd management
(05:25) Reproduction dynamics
(08:45) Reproductive technologies
(12:18) Genetic selection
(13:50) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Ronaldo Cerri: Health Impact on Reproductive Success - Part 1 | Ep. 30

Wed, 07 Jan 2026 11:00:11 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Ronaldo Cerri from the University of British Columbia discusses how dairy cow health plays a key role in reproductive performance. He breaks down how metabolic stress and health challenges can impact fertility and shares how data-driven management can make a difference. Learn practical ways to improve herd reproduction through smarter health monitoring and sustainable strategies. Listen now on all major platforms!

"The idea that reproduction has improved overall is true, but the next frontier for continued progress is in cow health."

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What you will learn:

(00:00) Highlight
(01:03) Introduction
(02:43) Health and reproduction
(04:45) Data-driven fertility
(07:17) Sensor-based monitoring
(09:39) Pregnancy loss factors
(11:44) Reproduction efficiency
(13:13) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

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Dr. Christine Baes: Genetic Selection for Health | Ep. 29

Wed, 31 Dec 2025 11:00:14 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Christine Baes from the University of Guelph shares how genetics and genomics are transforming the way we think about sustainability in dairy herds. She explains how using genomic tools in breeding programs can help cut methane emissions, strengthen herd health, and keep dairies running efficiently. Tune in now to hear how genomic selection is helping producers breed cows that perform better, last longer, and support a more sustainable dairy industry.

"When we talk about breeding or genetic selection, we’re talking about how to make cows better: healthier, more efficient, more environmentally friendly."

Click here to learn more:

The Resilient Dairy Genome Project—A general overview of methods and objectives related to feed efficiency and methane emissions

Review: Opportunities and challenges for the genetic selection of dairy calf disease traits

Estimation of genetic parameters and genome-wide association study for enzootic bovine leukosis resistance in Canadian Holstein cattle

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What you will learn:

(00:00) Highlight
(00:47) Introduction
(01:56) Breeding for sustainability
(04:37) Genetics versus genomics
(06:02) Genomic selection tools
(07:02) Reducing methane emissions
(08:45) Global genetic impact
(09:55) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Jimena Laporta: Cooling Calves Effectively | Ep. 28

Wed, 24 Dec 2025 11:00:44 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Jimena Laporta from the University of Wisconsin–Madison discusses how heat stress affects calves before and after birth. She shares findings on multi-generational effects, calf cooling strategies, and the long-term benefits of thermal management. Learn how early-life cooling can improve future performance and herd health. Listen now on all major platforms!

"Heat stress during late gestation affects both the dry cow and her unborn calf, creating long-term impacts on productivity and health."

Meet the guest: Dr. Jimena Laporta earned her bachelor’s in Biology and master’s in Animal Sciences before completing her Ph.D. in Dairy Science at the University of Wisconsin–Madison. Now an Associate Professor of Lactation Physiology, her research explores how environmental and nutritional factors shape mammary development and lactation in dairy cattle.

Click here to learn more!

Liked this one? Don’t stop now — Here’s what we think you’ll love!

What you will learn:

(00:00) Highlight
(00:57) Introduction
(02:02) Heat stress impact
(04:18) Calf cooling systems
(06:37) Housing challenges
(07:32) Research insights
(09:27) Practical applications
(12:14) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Paul Fricke: Heifer Reproduction Insights | Ep. 27

Wed, 17 Dec 2025 11:00:42 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Paul Fricke from the University of Wisconsin–Madison discusses reproductive management strategies for dairy heifers and how synchronization protocols can improve fertility and profitability. He shares new findings on timed insemination, sexed semen, and the economic value of reducing days on feed. Learn how to optimize your herd’s reproductive efficiency. Listen now on all major platforms!

"Heifers are often overlooked in reproductive programs, yet their management directly influences the long-term productivity and efficiency of the entire dairy herd."

Meet the guest: Dr. Paul Fricke is a Professor of Dairy Science and Extension Specialist at the University of Wisconsin–Madison. His research focuses on improving reproductive efficiency in dairy cattle through advanced reproductive technologies and data-based management. With more than 100 peer-reviewed papers and a global speaking record, Dr. Fricke’s work has shaped dairy reproductive programs worldwide.

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What you will learn:

(00:00) Highlight
(00:32) Introduction
(01:22) Heifer fertility management
(02:50) Synchronization protocols
(06:32) Sexed semen timing
(09:12) Economic efficiency
(10:09) Reproductive technology trends
(12:07) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Paul Fricke: Timing of AI | Ep. 26

Wed, 10 Dec 2025 11:00:27 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Paul Fricke, Professor of Dairy Science at the University of Wisconsin–Madison, explores how timed AI protocols and activity monitoring systems can boost reproductive efficiency in dairy herds. He explains what recent research reveals about insemination timing, the pitfalls of common practices like “Co-Synch,” and how data-driven monitoring improves fertility outcomes. Listen now on all major platforms!

"Delaying insemination by 16 hours after the final injection increased conception from 36% to 46%, a 28% increase in pregnant animals."

Click here to learn more!

Liked this one? Don’t stop now — Here’s what we think you’ll love!

What you will learn:

(00:00) Highlight
(01:10) Introduction
(02:00) Timed AI protocols
(03:27) Insemination timing
(05:54) Activity systems
(08:11) Fertility optimization
(09:10) Future integration
(11:13) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Maria Jose Fuenzalida: Smarter Mastitis Control | Ep. 25

Wed, 03 Dec 2025 11:00:40 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Maria Jose Fuenzalida from the University of Wisconsin–River Falls explores how mastitis prevention and employee training improve milk quality and cow welfare. She shares findings from her research and explains why not every mastitis case needs treatment. Listen now on all major platforms!

"Training is important, but continuing training and making sure that everybody’s on the same page is also very important."

Meet the guest: Dr. Maria Jose Fuenzalida, DVM, PhD, is an Assistant Professor of Dairy Health and Management at the University of Wisconsin–River Falls. Her research focuses on milk quality, mastitis control, and antimicrobial resistance in dairy cows. She brings extensive experience from her time at the University of Wisconsin–Madison and Chile.

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What you will learn:

(00:00) Highlight
(00:57) Introduction
(03:17) Mastitis treatment findings
(04:52) Disease interconnection
(06:27) Employee training value
(09:17) Human factor challenges
(12:45) Continuous education
(13:35) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Rafael Domingues: Understanding Pregnancy Loss in Dairy Cows | Ep. 24

Wed, 26 Nov 2025 11:00:00 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Rafael Domingues from The Ohio State University explores insights into pregnancy loss in dairy cattle. He explains the biological mechanisms behind embryonic failure, progesterone’s role in supporting early pregnancy, and strategies to reduce reproductive losses. Get evidence-based takeaways to improve herd fertility and reproductive management. Listen now on all major platforms!

"Progesterone supplementation helped enhance embryonic development and improve communication between the embryo and the uterus."

Meet the guest: Dr. Rafael Domingues, DVM, PhD, is an Assistant Professor in Ruminant Physiology at The Ohio State University’s Department of Animal Sciences. His research focuses on reproductive biology, endocrinology, and molecular mechanisms influencing pregnancy success in cattle. Dr. Domingues investigates how the ovary, uterus, and embryo interact to improve reproductive efficiency and herd health.

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What you will learn:

(00:00) Highlight
(01:03) Introduction
(02:39) Early pregnancy loss
(04:41) Identifying causes
(06:26) Progesterone supplementation
(07:16) Placenta development
(08:08) Use of CIDR
(10:58) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Anna Denicol: Effects of Heat Stress on Ovarian Folliculogenesis | Ep. 23

Wed, 19 Nov 2025 11:00:36 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Anna Denicol, Associate Professor at the University of California, Davis, discusses the effects of heat stress on ovarian folliculogenesis and genetic selection of cattle for thermotolerance through the slick gene. She explains how temperature and humidity impact reproductive performance, shares follicle culture techniques, and explores how genetics can help sustain fertility under heat stress. Listen now on all major platforms!

"We saw that the follicles exposed to intermittent heat stress grew more slowly and were less viable after one week."

Meet the guest: Dr. Anna Denicol is an Associate Professor in the Department of Animal Science at the University of California, Davis. She earned her Ph.D. in Developmental Biology and Embryology from the University of Florida and completed postdoctoral research in ovarian and stem cell biology at Northeastern University. Her work focuses on reproductive and developmental biology in cattle, emphasizing folliculogenesis, assisted reproduction, and genetic adaptation to heat stress.

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What you will learn:

(00:00) Highlight
(00:46) Introduction
(01:40) Follicular development stages
(03:05) Techniques and challenges
(05:14) Heat stress effects
(08:46) Slick gene insights
(10:26) Genetic heat tolerance
(11:54) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Clara Rial: From Research to Farm | Ep. 22

Wed, 12 Nov 2025 11:00:35 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Clara Rial, manager of a commercial dairy farm in Spain, shares her unique perspective as both a veterinarian and researcher managing a commercial dairy farm. She explains how precision technologies and real-time data collection can shape calf management, improve health outcomes, and drive better decision-making. She also highlights the challenge of adapting research findings to farm-specific realities. Listen now on all major platforms!

"One of the biggest challenges is to adapt what we learn and what we have data from to the real world."

Meet the guest: Dr. Clara Rial, originally from Argentina, is a veterinarian and researcher specializing in animal health and precision livestock technologies. With a PhD from Cornell University, her work has focused on automated monitoring systems for dairy cattle health and reproduction. Currently, she manages a calf-rearing operation in Spain, utilizing modern tools.

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What you will learn:

(00:00) Highlight
(01:05) Introduction
(02:51) From research to the farm
(05:13) Farm-specific challenges
(06:44) Data-based decisions
(08:20) Measuring real outcomes
(10:11) Data importance
(10:41) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Clara Rial: Automated Monitoring Tools in Dairies | Ep. 21

Wed, 05 Nov 2025 11:00:02 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Clara Rial, currently managing the rearing section of a commercial dairy farm in Spain, explains how precision technologies are reshaping dairy cattle health. She shares findings from her work on activity monitoring systems, discussing their value for early disease detection, clinical examination strategies, and practical applications on commercial dairies. Listen now on all major platforms!

"Cows selected with sensor alerts had greater milk production, especially in the first 21 days in milk."

Liked this one? Don’t stop now — Here’s what we think you’ll love!

What you will learn:

(00:00) Highlight
(01:03) Introduction
(01:43) Guest background
(04:13) Sensor-based monitoring
(05:20) Early disease detection
(07:02) Cow alerts
(09:13) Data-driven decisions
(10:57) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Guillermo Martinez-Boggio: Genetics for Methane Reduction | Ep. 20

Wed, 29 Oct 2025 11:00:04 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Guillermo Martinez-Boggio from the University of California, Davis, explores the role of genetics in improving feed efficiency and reducing methane emissions in dairy cows. He explains how genomic tools and reference populations are being developed to help farmers select more efficient, lower-emission animals. Learn how genetics, management, and feeding strategies can work together for a more sustainable dairy industry. Listen now on all major platforms!

"Cows that produce less methane are more feed efficient, according to our preliminary studies."

Meet the guest: Dr. Guillermo Martinez-Boggio is an Assistant Professor in Animal Genetics at the University of California, Davis. His research focuses on the genetics of complex traits in livestock, genome-microbiome interactions, and strategies to reduce enteric methane emissions while enhancing energy efficiency in dairy cows.

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What you will learn:

(00:00) Highlight
(00:39) Introduction
(02:35) Genetic tools
(04:28) Reference populations
(08:46) Feed efficiency
(10:13) Methane reduction
(12:11) Management strategies
(14:29) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Breno Fragomeni: Genetics and Heat Stress | Ep. 19

Wed, 22 Oct 2025 11:00:42 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Breno Fragomeni, Associate Professor at the University of Connecticut, explains the challenges of selecting dairy cattle for heat tolerance without compromising fertility. He outlines current gaps in national genetic evaluations, shares findings from local herd studies, and discusses the future of trait selection in heat-stressed environments. Tune in now on all major platforms!

"We associate declining milk production with higher temperature and humidity as the animal's ability to cope with heat stress."

Meet the guest: Dr. Breno Fragomeni is an Associate Professor at the University of Connecticut, specializing in genetic and genomic evaluations in dairy cattle. He earned his PhD in Animal and Dairy Science from the University of Georgia, following degrees in Veterinary Science and Animal Science in Brazil.

Liked this one? Don’t stop now — Here’s what we think you’ll love!

What you will learn:

(00:00) Highlight
(00:56) Introduction
(02:02) Guest background
(03:44) Heat stress impact
(06:12) Fertility trade-offs
(09:16) National data modeling
(10:43) Genomic selection use
(13:29) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Ermias Kebreab: Methane Inhibitors & Additives | Ep. 18

Wed, 15 Oct 2025 11:00:46 +0000

In this special episode of The Dairy Health Blackbelt Podcast, emphasizing the importance of sustainability in dairy production, Dr. Ermias Kebreab from the University of California explains the science behind methane emissions in dairy cattle and the strategies being developed to reduce them. He discusses how inhibitors and feed additives such as seaweed and 3-NOP work, their impact on animal productivity, and the potential benefits for climate change. Listen now on all major platforms!

"In trials using feed additives, we saw a reduction of up to 90% in methane emissions without any negative effects on animal productivity."

Meet the guest: Dr. Ermias Kebreab is Professor and Associate Dean at the University of California, Davis, where he holds the Sesnon Endowed Chair of Sustainable Agriculture. His research focuses on reducing livestock greenhouse gas emissions through feed additives, genetic innovations, and precision feeding. With extensive international experience, he leads efforts to advance climate-smart solutions in livestock production.

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What you will learn:

(00:00) Highlight
(01:03) Introduction
(02:06) Methane impact
(03:08) Inhibitor function
(05:27) Seaweed role
(10:47) Practical benefits
(14:43) Animal health
(15:57) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Rik Hendriks: Inflammation and Dairy Cow Metabolism | Ep. 17

Wed, 08 Oct 2025 11:00:48 +0000

I'm Dr. Craig McConnel, and I’m thrilled to kick off my first episode as host on The Dairy Health Blackbelt Podcast! Very excited to embark on this journey with you. Celebrating National Farmer’s Day, our guest, Dr. Rik Hendriks, bovine practitioner and co-owner of veterinary practice Ell, explores the role of inflammation in metabolic diseases in dairy cows. He shares how physiology-centered veterinary care can improve treatment outcomes and reshape prevention strategies. Learn how inflammation impacts metabolism, longevity, and overall cow resilience. Listen now on all major platforms!

"If you want to prevent post-calving complications, you need to understand if you’re dealing with metabolic, inflammatory, or combined issues."

Meet the guest: Dr. Rik Hendriks earned his veterinary degree from Utrecht University. He is a bovine practitioner and co-owner of the veterinary practice Ell in the Netherlands. With over three decades of field experience, he specializes in physiology-based advisory work, focusing on low-grade inflammation and metabolic disorders in dairy cows. He authored Pathways to Health and Disease for Dairy Cows and provides expert training to veterinarians and farmers.

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What you will learn:

(00:00) Highlight
(00:37) Introduction
(01:40) Diseases and concerns
(04:15) Diagnostic limitations
(06:25) Treatment vs inflammation
(08:09) Prevention strategy differences
(09:37) Physiology-based coaching
(12:12) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Gerard Cramer: Preventive Hoof Trimming | Ep. 16

Wed, 01 Oct 2025 11:00:02 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Gerard Cramer, Professor at the University of Minnesota, explores the economic and welfare considerations involved in preventive hoof trimming for dairy cattle. He discusses the delicate balance between preventing lameness and the associated costs, and how strategically allocating resources can improve animal health and labor efficiency on farms. Listen now on all major platforms!

"Trimming programs should be based on data, ensuring they benefit animal health while also considering economic and welfare impacts."

Meet the guest: Dr. Gerard Cramer is a Professor of Dairy Production Medicine at the University of Minnesota. He holds a DVM and a DVSc in Ruminant Health Management from the University of Guelph. With a strong focus on hoof health, Dr. Cramer has led numerous studies and initiatives on dairy cattle lameness. He is deeply committed to advancing the diagnosis and management of lameness through both preventive and therapeutic strategies.

Liked this one? Don’t stop now — Here’s what we think you’ll love!

What you will learn:

(00:00) Highlight
(00:49) Introduction
(02:08) Preventive hoof trimming
(02:59) Economic impact of trimming
(06:09) Frequency of hoof trimming
(08:12) Identifying lame cows
(10:00) Strategies for pasture-raised cows
(11:08) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Sandra Godden: Bedding Management for Dairy Cows | Ep. 15

Wed, 24 Sep 2025 11:00:31 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Sandra Godden from the University of Minnesota explores how bedding materials influence udder health in dairy cattle. She shares key findings on bacterial risks, monitoring protocols, and hygiene management for both organic and inorganic bedding types. Learn practical strategies to reduce mastitis through better bedding decisions. Listen now on all major platforms!

"High bacteria counts in bedding are strongly associated with increased risk of both clinical and subclinical mastitis in dairy cows."

Meet the guest: Dr. Sandra Godden earned her DVM and DVSc at the University of Guelph. She is Professor of Dairy Population Medicine and Associate Dean of Graduate Programs at the University of Minnesota College of Veterinary Medicine. Her research career centers on colostrum management, mastitis control, and calf-health innovation.

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What you will learn:

(00:00) Highlight
(01:07) Introduction
(02:31) Bedding hygiene risks
(03:24) Monitoring bacterial counts
(05:57) Quality of bedding
(06:11) Bedding treatment techniques
(09:56) Inorganic bedding
(12:22) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Stephen LeBlanc: Ketosis in Dairy Cattle | Ep. 14

Wed, 17 Sep 2025 11:00:22 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Stephen LeBlanc from the University of Guelph explores ketosis in dairy cattle. He shares key insights from decades of research into BHB thresholds, risk factors, treatment strategies, and the herd-level implications of metabolic disorders. Discover practical ways to manage and reduce ketosis risks. Listen now on all major platforms!

“Elevated BHB levels in early lactation significantly increase the risk of displaced abomasum, early culling, and other complications based on timing and severity.”

Meet the guest: Dr. Stephen LeBlanc is a Professor at the University of Guelph and Director of the Centre for Dairy Research & Innovation. His research primarily focuses on dairy cattle health, particularly in reproductive performance and metabolic diseases. Dr. LeBlanc's work integrates animal science, applied physiology, and veterinary medicine to improve dairy cattle management and productivity.

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What you will learn:

(00:00) Highlight
(00:40) Introduction
(01:56) Ketosis insights
(03:59) Research findings in ketosis
(07:30) Understanding timing and BHB levels
(08:52) Herd-level testing
(10:57) Treatment strategies
(13:04) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Sandra Godden: Colostrum Management for Dairy Calves | Ep. 13

Wed, 10 Sep 2025 11:00:13 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Sandra Godden, Professor of Dairy Population Medicine at the University of Minnesota, explains why colostrum remains the cornerstone of calf immunity. She unpacks the updated “Five Qs,” shares practical cleanliness benchmarks, and outlines heat-treatment and extended-feeding strategies that boost lifetime performance. Listen now on every major podcast platform!

"If we don’t get the colostrum program right, it’s hard to recover that later through other things."

Meet the guest: Dr. Sandra Godden earned her DVM and DVSc at the University of Guelph. She is Professor of Dairy Population Medicine and Associate Dean of Graduate Programs at the University of Minnesota College of Veterinary Medicine. A past president of the National Mastitis Council and the AABP, her research career centers on colostrum management, mastitis control, and calf-health innovation.

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What you will learn:

(00:00) Highlight
(00:37) Introduction
(01:41) Colostrum importance
(02:37) Five Qs
(03:45) Cleanliness goals
(04:44) Importance of cleanliness
(09:45) Extended feeding
(11:23) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Gerard Cramer: Lameness Prevention Strategies | Ep. 12

Wed, 03 Sep 2025 11:00:24 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Gerard Cramer, Professor at the University of Minnesota, discusses dairy cattle lameness and hoof health. He explores the impact of chronic cases, the importance of strategic trimming, and how veterinary professionals can manage lameness more effectively. Listen now on all major platforms!

"The chronic cases, especially ones that have had hoof lesions like sore ulcers and white lines, need to be trimmed more regularly, about every 3 to 6 months."

Liked this one? Don’t stop now — Here’s what we think you’ll love!

What you will learn:

(00:00) Highlight
(01:00) Introduction
(01:45) Getting into lameness
(03:36) Trimming schools
(04:47) Preventative vs. therapeutic trimming
(06:50) Chronic vs. new lameness
(09:19) Managing chronic cases
(10:26) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Benjamin Enger: Mastitis and Mammary Physiology | Ep. 11

Wed, 27 Aug 2025 11:00:30 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Benjamin Enger from Ohio State University explains how understanding the cow's innate immune response is key to managing mastitis more effectively. He discusses when intervention may do more harm than good and the impact of early anti-inflammatory use. Get practical insights on host-pathogen interactions and evidence-based treatment timing. Listen now on all major platforms!

"If you intervene and it blights the cows' effectiveness with her neutrophil response, you're going to potentially prolong the disease."

Meet the guest: Dr. Benjamin Enger earned his M.S. in Animal Sciences from Washington State University and a Ph.D. in Dairy Science from Virginia Tech. He now serves as an Associate Professor at The Ohio State University, where his research focuses on mastitis pathology and mammary gland development in heifers and cows.

Click here to read the full research articles:

Effects of oyster glycogen intramammary challenge on primiparous cow milk somatic cell counts, milk yields, and milk composition

Localized mammary gland changes in milk composition and venous blood metabolite concentrations result from sterile subclinical mastitis

Liked this one? Don’t stop now — Here’s what we think you’ll love!

What you will learn:

(00:00) Highlight
(00:56) Introduction
(01:36) Guest background
(04:03) Mastitis treatment timing
(04:51) Innate immune response
(06:07) Evidence-based protocols
(08:10) Steroid impact discussion
(09:59) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Stephen LeBlanc: Metritis in Dairy Cattle | Ep. 10

Wed, 20 Aug 2025 11:00:01 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Stephen LeBlanc from the University of Guelph explores the latest on metritis, discussing advancements in diagnosing and treating uterine infections. Dr. LeBlanc also explores the role of timed AI programs and multiple prostaglandin treatments in managing uterine health and their impact on the reproductive tract. Listen now on all major platforms!

"Any cow that goes through metritis or other fresh cow health problems is paying a price, with pregnancy rates dropping by 10 to 15 percentage points."

Liked this one? Don’t stop now — Here’s what we think you’ll love!

What you will learn:

(00:00) Highlight
(00:30) Introduction
(01:51) Diagnosing uterine infections
(03:44) Fever vs. diagnosis
(06:03) Treatment strategies
(08:54) Impact of timed AI protocols
(09:57) Prostaglandins and reproductive health
(11:41) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Kirby Krogstad: Bunk Management Essentials | Ep. 09

Wed, 13 Aug 2025 11:00:47 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Kirby Krogstad from The Ohio State University shares strategies to improve bunk management in dairy operations. He explains how feed timing, push-up frequency, and written protocols directly impact rumen health and herd productivity. Learn practical tools like feed audits and camera monitoring to evaluate consistency. Listen now on all major platforms!

"Every dairy should implement basic bunk audits using cameras and particle separators to identify feeding consistency and performance gaps."

Meet the guest: Dr. Kirby Krogstad is an Assistant Professor of Dairy Nutrition at The Ohio State University. He holds a BS from South Dakota State University, an MS from the University of Nebraska–Lincoln, and a PhD from Michigan State University. His research focuses on dairy cattle nutrition, gut health, and inflammation, while his extension work supports sustainable and efficient feeding practices.

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What you will learn:

(00:00) Highlight
(00:46) Introduction
(01:47) Bunk management strategies
(02:51) Feed push-up timing
(03:53) Feed audit recommendations
(06:11) Monitoring feed delivery
(08:21) Final management advice
(09:32) Final Questions

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Geoff Dahl: Heat Stress Effects on Calf Development | Ep. 08

Wed, 06 Aug 2025 11:00:15 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Geoff Dahl from the University of Florida shares the long-term impact of late gestation heat stress in utero on dairy calves and dry cow productivity. He discusses management strategies to reduce stress effects and improve herd longevity. Learn how nutritional approaches like choline supplementation may influence immune and reproductive organ development. Listen now on all major platforms!

"There are some significant negative effects on calves when they experience heat stress in utero."

Meet the guest:

Dr. Geoff Dahl is the Harriet B. Weeks Professor in the Department of Animal Sciences at the University of Florida. He holds a Ph.D. in Animal Science from Michigan State University, an M.S. in Dairy Science from Virginia Tech, and a B.S. in Animal Science from the University of Massachusetts.

Liked this one? Don’t stop now — Here’s what we think you’ll love!

What you will learn:

(00:00) Highlight
(01:02) Introduction
(02:33) Heat stress impact
(02:41) In utero losses
(04:04) Dry cow exposure
(07:09) Choline supplementation
(08:40) Research results insights
(10:44) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Stephen Wadsworth: Hands-On Pre Vet Education | Ep. 07

Wed, 30 Jul 2025 11:00:45 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Stephen Wadsworth from the University of Vermont shares how the CREAM program helps shape future dairy veterinarians through hands-on experience and community building. He highlights the value of early exposure to large animal care, personal development, and applied herd management in dairy education. Learn how experiential learning is shaping the future of dairy health. Listen now on all major platforms!

"Students learn that being on time for 3:30 a.m. milking teaches responsibility, commitment, and the value of hard work."

Meet the guest: Dr. Stephen Wadsworth is a longtime dairy veterinarian and currently serves as a lecturer and director of the CREAM program at the University of Vermont. With over 40 years of field experience, his focus includes herd management, student education, and community leadership in dairy health.

Liked this one? Don’t stop now — Here’s what we think you’ll love!

What you will learn:

(00:00) Highlight
(00:57) Introduction
(01:52) Experiential student learning
(03:07) Dairy herd management
(04:17) Workforce development skills
(05:06) Community and character building
(08:23) Animal handling basics
(10:50) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Anne-Marieke Smid: Outdoor Access for Cows | Ep. 06

Wed, 23 Jul 2025 11:00:39 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Anne-Marieke Smid shares insights on what outdoor access means for dairy cattle. She talks about how cows respond to different environments, what farmers think about letting cows outside, and how weather, infrastructure, and public opinion all play a role. Learn how these factors affect both animal welfare and milk production. Tune in now on all major platforms!

"Cows want to work as hard to go outside to pasture, even though they still have their TMR and all their water inside."

Meet the guest: Dr. Anne-Marieke Smid earned her Ph.D. in Animal Welfare from the University of British Columbia and holds an M.Sc. in Animal Production Systems from Wageningen University. She is a Postdoctoral Scholar at the University of Calgary, where her research focuses on dairy farmers' perspectives and the welfare impacts of outdoor access for dairy cattle.

Click here to read the full research articles:

Dairy cow preference for different types of outdoor access

Dairy cow preference for access to an outdoor pack in summer and winter

Liked this one? Don’t stop now — Here’s what we think you’ll love!

What you will learn:

(00:00) Highlight
(00:34) Introduction
(01:26) Career pathways
(02:50) Cattle's outdoor preference
(03:66) Impact of environment
(05:44) Barn vs pasture feeding
(09:10) Public vs farmer views
(13:00) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Kirby Krogstad: Rumen Health in Dairy Cows | Ep. 05

Wed, 16 Jul 2025 11:00:15 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Kirby Krogstad from The Ohio State University discusses the complexity of rumen health and its relationship to dairy cow performance and systemic inflammation. He outlines the current research on rumen tissue and immune cell behavior and shares practical strategies for evaluating gut health on-farm. Listen now on all major platforms!

"A healthy rumen is effectively and efficiently digesting feed, producing VFA and microbial protein while maintaining its protective barrier function."

Meet the guest: Dr. Kirby Krogstad is an Assistant Professor of Dairy Nutrition at The Ohio State University. He holds degrees from South Dakota State University, the University of Nebraska-Lincoln, and Michigan State University. His research explores dairy cattle nutrition, ruminant gut health, and systemic inflammation. Focused on improving dairy sustainability and efficiency, he brings practical and research-based insights to the field.

Click here to read the full research articles:

Associations of body condition score, body condition score change, and hyperketonemia with mastitis, reproduction, and milk production

Investigating ruminal resident immune cells in dairy cattle before and after a subacute ruminal acidosis challenge

On-farm supplementation of rumen-protected niacin: A randomized clinical trial

Liked this one? Don’t stop now — Here’s what we think you’ll love!

What you will learn:

(00:00) Highlight
(00:36) Introduction
(01:56) Defining rumen health
(02:66) On-farm assessments
(05:03) Health and nutrition link
(06:63) Latest research topics
(09:36) Final recommendations
(10:12) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Theresa Casey: Circadian Clocks in Cows | Ep. 04

Wed, 09 Jul 2025 11:00:32 +0000

In this special episode of The Dairy Health Blackbelt Podcast, celebrating National Cow Appreciation Day, Dr. Theresa Casey from Purdue University explores how circadian rhythms influence dairy cow physiology. She discusses how disrupted light cycles impact glucose production, reproduction, and metabolic efficiency in dairy cattle. The episode highlights low-cost, practical steps to enhance cow well-being and productivity by aligning dairy management with natural rhythms. Listen now on all major platforms!

"Disrupting circadian rhythms decreases glucose homeostasis, impacting dairy cows' ability to produce milk efficiently."

Meet the guest: Dr. Theresa Casey received her B.S. from the University of Connecticut and her M.S. and Ph.D. in Animal Science from the University of Vermont. She is a Research Associate Professor at Purdue University, where she studies mammary gland development, lactation physiology, and circadian rhythms in dairy cows.

Liked this one? Don’t stop now — Here’s what we think you’ll love!

What you will learn:

(00:00) Highlight
(00:39) Introduction
(02:33) Circadian rhythm basics
(04:40) Light-dark disruptions
(05:26) Chronic jetlag model
(08:07) Glucose and lactation
(09:59) Practical takeaways
(13:06) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Bart Pardon: Thoracic Ultrasound for Calf BRD | Ep. 03

Wed, 02 Jul 2025 11:00:00 +0000

I'm Dr. Luciano Caixeta, and I’m thrilled to kick off my first episode as cohost on The Dairy Health Blackbelt Podcast! Very excited to embark on this journey with you. In this episode, our guest, Dr. Bart Pardon from Ghent University, shares groundbreaking insights on the quick thoracic ultrasound technique for diagnosing calves with Bovine Respiratory Disease. He explains how quadrant-based scanning can lead to more efficient diagnostics and improved antimicrobial stewardship. Learn how to implement ultrasound scoring systems and interpret cure outcomes based on consolidation depth. Listen now on all major platforms!

"The main characteristics of the Quick Thoracic Ultrasound (qTUS) technique are that it goes really fast, requiring only one movement and small scanning cuffs on each side of the calf."

Meet the guest: Dr. Bart Pardon earned his Doctor of Veterinary Medicine and PhD from Ghent University, where he currently serves as a Professor of Large Animal Internal Medicine. His research with the calf health group focuses on improving diagnostic accuracy and treatment efficiency for respiratory diseases in calves.

Click here to read the full research article!

Liked this one? Don’t stop now — Here’s what we think you’ll love!

What you will learn:

(00:00) Highlight
(00:40) Introduction
(01:20) Quick thoracic ultrasound
(04:54) Consolidation depth impact
(06:20) Quadrant evaluation logic
(08:48) Defining clinical cure
(11:08) Treatment by severity
(14:09) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

Instagram: The Dairy Health Blackbelt Podcast

LinkedIn: The Dairy Health Blackbelt Podcast

Dr. Richard Pursley: Reproductive Management of Dairy Cows | Ep. 02

Wed, 25 Jun 2025 11:00:55 +0000

In this episode of The Dairy Health Blackbelt Podcast, Dr. Richard Pursley from Michigan State University discusses advancements in reproductive management for dairy herds. He explains how attachment timing influences pregnancy outcomes and how synchronization protocols impact fertility. Tune in for actionable insights on reducing pregnancy loss and improving herd longevity. Listen now on all major platforms!

"Insemination success is key; getting cows pregnant earlier reduces metabolic issues and increases herd longevity."

Meet the guest: Dr. Richard Pursley earned his BS and MS from Kansas State University and his PhD from the University of Wisconsin–Madison, where he co-developed the Ovsynch protocol. Now a professor at Michigan State University, he researches fertility challenges and pregnancy loss in lactating dairy cows.

What you will learn:

(00:00) Highlight
(00:49) Introduction
(03:24) Early embryonic loss
(04:55) Progesterone insights
(06:23) Gene expression detection
(09:51) Synchronization vs estrus
(14:39) Fertility program priorities
(15:18) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

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Dr. Douglas Reinemann: Milking Machines & Mastitis | Ep. 01

Wed, 18 Jun 2025 11:00:00 +0000

Welcome to the first episode of The Dairy Health Blackbelt Podcast—your go-to source for practical, science-based talk about dairy cattle health. I’m Dr. Mark Thomas, your co-host, here to bring you straight-to-the-point conversations with top experts and real-world takeaways that connect research to everyday farm life.

In this episode, Dr. Douglas Reinemann from the University of Wisconsin–Madison breaks down how milking equipment influences udder health. He shares what really drives mastitis risk from a machine perspective—think liner fit, overmilking, and teat-end condition. He also discusses vacuum fluctuations, why they’re outdated concerns with today’s cows and machines, and how veterinarians and producers can assess equipment and milking procedures in the field. Listen now on all major platforms!

"The highest risk of mastitis in the herd is mastitis in a herd."

Meet the guest: Dr. Douglas Reinemann is a Professor and Associate Dean for Outreach and Extension in the College of Agricultural and Life Sciences at the University of Wisconsin-Madison. He holds an M.S. and B.S. from the University of Wisconsin-Madison and a Ph.D. in Agricultural Engineering from Cornell University. He has directed the UW Milking Research and Instruction Lab since 1990. His work focuses on machine milking biomechanics, mastitis risk, and cow-milking system interactions.

What you will learn:

(00:00) Introduction
(02:50) Milking and mastitis link
(04:00) Backflush system insights
(06:27) Mastitis risks from equipment
(10:20) Teat congestion and overmilking
(14:20) Importance of liner fit
(15:02) Closing thoughts

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Health Blackbelt Podcast

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LinkedIn: The Dairy Health Blackbelt Podcast

Welcome to The Dairy Health Blackbelt Podcast!

Wed, 11 Jun 2025 14:55:00 +0000

What if just 9 minutes could change the way you think about dairy cattle herd health? Top expert insights, no fluff. The Dairy Health Blackbelt Podcast is almost here. Are you ready to level up? Subscribe now and don’t miss a single episode.