- Dr. Marcos Marcondes: Growth Models for Dairy Calves | Ep. 152
In this special rerun episode of The Dairy Nutrition Blackbelt Podcast, Dr. Marcos Marcondes from the William H. Miner Agricultural Research Institute discusses key insights into calf and heifer nutrition. He shares findings on feed intake modeling, pre- and post-weaning transitions, and how feeding strategies influence mammary gland development and long-term milk yield. Listen now on all major platforms!
"Adequate body weight alone does not guarantee future milk production; mammary development also needs time."
Meet the guest: Dr. Marcos Marcondes is a Dairy Research Scientist at the William H. Miner Agricultural Research Institute. He earned his M.S. and Ph.D. in Animal Science from the Federal University of Viçosa in Brazil and completed postdoctoral research at the University of Florida. His work focuses on feed evaluation, nutrient requirements, and methane mitigation in dairy cattle. Hear Dr. Marcos Marcondes on The Dairy Nutrition Blackbelt Podcast, available on all major platforms!
Liked this one? Don’t stop now — Here’s what we think you’ll love!
What will you learn:
- (00:00) Highlight
- (01:55) Introduction
- (03:31) Model accuracy
- (05:48) Starter intake bias
- (07:50) Feeding strategies
- (11:10) Mammary gland growth
- (12:55) Weaning transition
- (16:31) Closing thoughts
The Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:
* Kemin
* Adisseo
* Vetagro
* Barentz
* Fortiva
𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.
Website: The Dairy Nutrition Blackbelt Podcast
Instagram: The Dairy Nutrition Blackbelt Podcast
LinkedIn: The Dairy Nutrition Blackbelt Podcast
Facebook: The Dairy Nutrition Blackbelt Podcast
S2E152 - 16m - Sep 17, 2026 - Dr. Efstathios Sarmikasoglou: Feeding Potential of Short Corn Silage | Ep. 151
In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Efstathios Sarmikasoglou from Michigan State University explains how short-stature corn hybrids may affect dairy silage systems. He discusses plant morphology, fiber digestibility, cow intake, milk yield, methane emissions, and field yield considerations for producers evaluating this emerging forage option. Listen now on all major platforms!
Click here to read the full research article!
"Short stature corn hybrids provide an alternative genetic approach that improves plant architecture while maintaining characteristics important for forage production and dairy nutrition."
Meet the guest: Dr. Efstathios Sarmikasoglou is a Postdoctoral Research Associate at Michigan State University. He earned a Ph.D. in Animal Science from the University of Florida and a B.S. in Animal Sciences from the Agricultural University of Athens, in Greece. His work includes dairy cattle nutrition, ruminal fermentation, and research on short-stature corn. Learn more from Dr. Efstathios Sarmikasoglou on The Dairy Nutrition Blackbelt Podcast, available on all major platforms.
Liked this one? Don’t stop now — Here’s what we think you’ll love!
What will you learn:
- (00:00) Highlight
- (01:50) Introduction
- (02:46) Short stature corn
- (04:49) Nutritional value
- (07:08) Cow performance
- (09:04) Fiber levels
- (10:37) Yield potential
- (14:50) Closing thoughts
The Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:
* Barentz
* Fortiva
* Kemin
* Adisseo
* Vetagro
𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.
Website: The Dairy Nutrition Blackbelt Podcast
Instagram: The Dairy Nutrition Blackbelt Podcast
LinkedIn: The Dairy Nutrition Blackbelt Podcast
Facebook: The Dairy Nutrition Blackbelt Podcast
S2E151 - 13m - Sep 10, 2026 - Dr. Joseph McFadden: Methyl Donor Nutrition for Dairy Cattle | Ep. 150
In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Joseph McFadden from Cornell University explains how methyl donors support transition cow nutrition. He discusses methionine, choline, omega-3 fatty acids, bioavailability, oxidative stress, and liver function, and examines why nutrient interactions matter beyond individual supplementation strategies. Listen now on all major platforms!
"You feed a methyl donor like methionine or choline, and you think everything is going to be great in terms of liver health. But if you’re missing another key component, like omega-3 fatty acids, then you can limit the expected metabolic response."
Meet the guest: Dr. Joseph McFadden is Professor of Dairy Cattle Biology at Cornell University, where he also serves as a Northeast Agribusiness & Feed Alliance and Cornell Atkinson Center for Sustainability Faculty Fellow. He is the Founder and CEO of NuParadym, Inc. His career combines dairy cattle biology, nutrition, metabolism, sustainability, and industry innovation. Listen to Dr. Joseph McFadden on The Dairy Nutrition Blackbelt Podcast, available on all major platforms.
Liked this one? Don’t stop now — Here’s what we think you’ll love!
Dr. Richard Paratte: Lysine and Milk Production | Ep. 133
Dr. Susanna Räisänen: Histidine and New Amino Acid Trends | Ep. 141
What will you learn:
- (00:00) Highlight
- (01:57) Introduction
- (02:27) Transition cow metabolism
- (04:16) Methyl donor interactions
- (06:31) Choline and methionine
- (08:16) Nutrient bioavailability
- (09:03) Research findings
- (10:33) Closing thoughts
The Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:
* Vetagro
* Barentz
* Fortiva
* Kemin
* Adisseo
𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.
Website: The Dairy Nutrition Blackbelt Podcast
Instagram: The Dairy Nutrition Blackbelt Podcast
LinkedIn: The Dairy Nutrition Blackbelt Podcast
Facebook: The Dairy Nutrition Blackbelt Podcast
S2E150 - 9m - Sep 3, 2026 - Dr. Clarissa Strieder-Barboza: Adipose Tissue Biology in Transition Cows | Ep. 149
In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Clarissa Strieder-Barboza, Assistant Professor of Veterinary Sciences at Texas Tech University, explains how adipose tissue influences metabolic adaptation, inflammation, ketosis risk, and transition cow performance. She discusses emerging research on adipose tissue remodeling, cellular specialization, and biomarkers that may improve health and productivity during early lactation. Listen now on all major platforms!
"Adipose tissue from cows with subclinical ketosis can be metabolically different before clinical signs appear."
Meet the guest: Dr. Clarissa Strieder-Barboza is an Assistant Professor of Veterinary Sciences at Texas Tech University. Her research focuses on adipose tissue biology, immunometabolism, metabolic disease, and transition cow physiology. She investigates how adipose tissue remodeling, inflammation, and metabolic adaptation affect dairy cattle health and productivity. Hear more from Dr. Strieder-Barboza on The Dairy Nutrition Blackbelt Podcast, available on all major platforms.
Liked this one? Don’t stop now — Here’s what we think you’ll love!
What will you learn:
- (00:00) Highlight
- (02:12) Introduction
- (02:50) Adipose importance
- (05:12) Ketosis regulation
- (08:17) Sequencing tools
- (10:53) Cell subtypes
- (11:46) Metabolic resilience
- (15:12) Closing thoughts
The Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:
* Barentz
* Adisseo
* Vetagro
* Kemin
* Fortiva
𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.
Website: The Dairy Nutrition Blackbelt Podcast
Instagram: The Dairy Nutrition Blackbelt Podcast
LinkedIn: The Dairy Nutrition Blackbelt Podcast
Facebook: The Dairy Nutrition Blackbelt Podcast
S2E149 - 14m - Aug 27, 2026 - Ben Moitoso: Water Quality and Herd Health | Ep. 148
In this episode of The Dairy Nutrition Blackbelt Podcast, Ben Moitoso, Dairy Solutions Specialist supporting customers through Veterinary Service Inc., discusses why water quality deserves more attention in dairy systems. He explains how storage tanks, older pipelines, trough contamination, biofilm, and bacterial loads can affect herd health, and how chlorine dioxide can help sanitize water lines, reduce pathogen pressure, and support better somatic cell outcomes. Listen now on all major platforms!
"When animals drink contaminated water, somatic cell counts can rise, and cleaner water can help bring them back down."
Meet the guest: Ben Moitoso serves as a Dairy Solutions Specialist supporting customers through Veterinary Service Inc. (VSI), a leading distributor of animal health products. He works closely with Kemin and dairy producers to evaluate on-farm challenges and implement practical, results-driven solutions, particularly in water quality, disinfection, and pathogen control. Learn more from Ben Moitoso on The Dairy Nutrition Blackbelt Podcast, available on all major platforms.
Liked this one? Don’t stop now — Here’s what we think you’ll love!
Dr. José Eduardo Santos: Choline & Dairy Cows - Part 1 | Ep. 106
Dr. José Eduardo Santos: Rumen-Protected Choline - Part 2 | Ep. 107
Dr. Frank Mitloehner: Nitrogen Excretion & Amino Acid Balancing | Ep. 111
What will you learn:
- (00:00) Highlight
- (01:55) Introduction
- (02:48) Water challenges
- (05:10) Chlorine dioxide
- (07:37) Somatic cell counts
- (09:50) Herd impact
- (12:53) Farm installation
- (16:44) Closing thoughts
The Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:
* Kemin
* Fortiva
* Barentz
* Adisseo
* Vetagro
𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.
Website: The Dairy Nutrition Blackbelt Podcast
Instagram: The Dairy Nutrition Blackbelt Podcast
LinkedIn: The Dairy Nutrition Blackbelt Podcast
Facebook: The Dairy Nutrition Blackbelt Podcast
S2E148 - 16m - Aug 20, 2026 - Dr. Mike Van Amburgh: What is Limiting Milk Components? | Ep. 147
In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Mike Van Amburgh, Professor at Cornell University, explores what truly limits milk components in modern dairy cows. He discusses the roles of amino acids and fatty acids in milk fat synthesis, the biological factors contributing to increasing milk fat levels, and the nutritional considerations affecting milk protein production. Listen now on all major platforms.
"The way requirements are evaluated needs to move beyond net nitrogen and consider the metabolic machinery needed to make milk fat and protein."
Meet the guest: Dr. Mike Van Amburgh is a Professor at Cornell University with long-standing expertise in dairy cattle nutrition, animal science, and the Cornell Net Carbohydrate and Protein System. He earned his Ph.D. in Animal Science from Cornell University and his B.S. in Dairy Science from The Ohio State University. Hear more from Dr. Mike Van Amburgh on The Dairy Nutrition Blackbelt Podcast, available on all major platforms.
Liked this one? Don’t stop now — Here’s what we think you’ll love!
Victoria Ramos: Fatty Acids in Dairy Cow Diets | Ep. 103
Dr. Eduardo Rico: Omega-3 & Inflammation Control | Ep. 128
What will you learn:
- (00:00) Highlight
- (01:47) Introduction
- (02:27) Milk fat gains
- (03:47) Amino acid responses
- (05:20) Fat synthesis
- (07:08) Enzyme requirements
- (10:30) Protein response
- (13:22) Closing thoughts
The Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:
* Vetagro
* Barentz
* Fortiva
* Kemin
* Adisseo
𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.
Website: The Dairy Nutrition Blackbelt Podcast
Instagram: The Dairy Nutrition Blackbelt Podcast
LinkedIn: The Dairy Nutrition Blackbelt Podcast
Facebook: The Dairy Nutrition Blackbelt Podcast
S2E147 - 12m - Aug 13, 2026 - Dr. Tadeu Silva: CalfSim and Smarter Calf Nutrition | Ep. 146
In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Tadeu Silva, Postdoctoral Research Associate at the University of Vermont, discusses CalfSim, a tool designed to help dairy professionals create and evaluate calf milk feeding programs. He explains the science behind the model, its practical applications, current limitations, and future opportunities using farm data and predictive technologies. Listen now on all major platforms!
Click here to read the full research article!
"Disease, environment, and daily farm practices can explain gaps between model predictions and field results."
Meet the guest: Dr. Tadeu Silva is a Postdoctoral Researcher at the University of Vermont with extensive experience in ruminant nutrition. He earned his B.S., M.S., and Ph.D. from the Federal University of Viçosa in Brazil and previously worked with Cargill Animal Nutrition. His work focuses on nutrition models, calf performance, and practical tools that support dairy management decisions. Listen to Dr. Tadeu Silva on the Dairy Nutrition Blackbelt Podcast, available on all major platforms.
Liked this one? Don’t stop now — Here’s what we think you’ll love!
What will you learn:
- (00:00) Highlight
- (02:03) Introduction
- (02:37) CalfSim basics
- (05:21) Model foundations
- (07:04) Farm variation
- (08:53) Tool limitations
- (10:26) Future models
- (11:55) Closing thoughts
The Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:
* Adisseo
* Vetagro
* Barentz
* Fortiva
* Kemin
𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.
Website: The Dairy Nutrition Blackbelt Podcast
Instagram: The Dairy Nutrition Blackbelt Podcast
LinkedIn: The Dairy Nutrition Blackbelt Podcast
Facebook: The Dairy Nutrition Blackbelt Podcast
S2E146 - 11m - Aug 6, 2026 - Dr. Pedro Melendez: Abdominal Adiposity in Dairy Cows | Ep. 145
In this special rerun episode of The Dairy Nutrition Blackbelt Podcast, Dr. Pedro Melendez, Clinical Full Professor at City University of Hong Kong, explains how abdominal adiposity and hypocalcemia affect transition cow health. He discusses genetic links to internal fat, risks of metabolic disease, urine pH monitoring, anionic diets, and the use of calcium boluses for older cows. Listen now on all major platforms!
"Excess abdominal adiposity can trigger lipolysis, inflammation, mastitis, ketosis, and fatty liver while reflecting an important genetic component."
Meet the guest: Dr. Pedro Melendez is a Clinical Full Professor in Bovine Production Medicine at City University of Hong Kong. He earned his DVM from the University of Chile and his MS and PhD from the University of Florida, with work focused on dairy production medicine, nutritional management, and metabolic disease. Learn more from Dr. Pedro Melendez on The Dairy Nutrition Blackbelt Podcast, available on all major platforms.
Liked this one? Don’t stop now — Here’s what we think you’ll love!
What will you learn:
- (00:00) Highlight
- (01:44) Introduction
- (02:14) Guest background
- (03:30) Abdominal adiposity risks
- (06:41) Genetic factors role
- (08:14) Preventing hypocalcemia
- (10:49) Calcium bolus use
- (12:08) Closing thoughts
The Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:
* Fortiva
* Adisseo
* Vetagro
* Barentz
* Kemin
𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.
Website: The Dairy Nutrition Blackbelt Podcast
Instagram: The Dairy Nutrition Blackbelt Podcast
LinkedIn: The Dairy Nutrition Blackbelt Podcast
Facebook: The Dairy Nutrition Blackbelt Podcast
S2E145 - 11m - Jul 30, 2026 - Dr. James Spain: Thermal Balance for Dairy Cattle - Part 2 | Ep. 144
In this special episode of The Dairy Nutrition Blackbelt Podcast, Dr. James Spain, Professor at the University of Missouri, continues to discuss practical strategies for managing heat stress in dairy cattle as summer temperatures approach. He explains the importance of ventilation, airflow, cow behavior, rumination monitoring, and thermal balance in maintaining feed intake, milk production, and reproductive performance during hot weather. Prepare your operation for summer and listen now on all major platforms!
"Changes in rumination patterns provide early indicators of thermal stress before visible production losses emerge."
Meet the guest: Dr. James Spain earned his PhD in Animal Sciences from Virginia Tech and his BS in Animal Sciences from North Carolina State University. As a Professor at the University of Missouri, his work has focused on dairy cattle management, environmental challenges, and production efficiency. Learn more from Dr. James Spain on The Dairy Nutrition Blackbelt Podcast, available on all major platforms.
Liked this one? Don’t stop now — Here’s what we think you’ll love!
What will you learn:
- (00:00) Highlight
- (02:01) Introduction
- (03:48) Heat stress management
- (05:17) Barn ventilation strategies
- (06:17) Cow cooling systems
- (07:09) Rumination monitoring
- (10:08) Thermal balance indicators
- (10:54) Closing thoughts
The Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:
* Kemin
* Fortiva
* Adisseo
* Vetagro
* Barentz
𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.
Website: The Dairy Nutrition Blackbelt Podcast
Instagram: The Dairy Nutrition Blackbelt Podcast
LinkedIn: The Dairy Nutrition Blackbelt Podcast
Facebook: The Dairy Nutrition Blackbelt Podcast
S2E144 - 8m - Jul 23, 2026 - Dr. James Spain: Heat Stress and Modern Dairy Cows - Part 1 | Ep. 143
In this special episode of The Dairy Nutrition Blackbelt Podcast, Dr. James Spain, Professor at the University of Missouri, discusses how increasing milk production has intensified heat stress challenges in modern dairy cows. With warmer months placing additional pressure on herd performance, he explains the effects on feed intake, milk production, thermal balance, and cooling strategies, highlighting why cow-centered temperature management may improve performance and efficiency. Listen now on all major platforms!
"The thermometer we should be using to run our cooling systems is not measuring air temperature; it really should be based on cow temperature."
Meet the guest: Dr. James Spain earned his PhD in Animal Sciences from Virginia Tech and his BS in Animal Sciences from North Carolina State University. As a Professor at the University of Missouri, his work has focused on dairy cattle management, environmental challenges, and production efficiency. Learn more from Dr. James Spain on The Dairy Nutrition Blackbelt Podcast, available on all major platforms.
Liked this one? Don’t stop now — Here’s what we think you’ll love!
What will you learn:
- (00:00) Highlight
- (01:43) Introduction
- (02:43) Heat stress challenges
- (04:06) Internal heat production
- (05:44) Cow-centered cooling
- (08:10) Thermal balance indicators
- (08:56) Nighttime cooling benefits
- (11:30) Closing thoughts
The Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:
* Kemin
* Fortiva
* Adisseo
* Vetagro
* Barentz
𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.
Website: The Dairy Nutrition Blackbelt Podcast
Instagram: The Dairy Nutrition Blackbelt Podcast
LinkedIn: The Dairy Nutrition Blackbelt Podcast
Facebook: The Dairy Nutrition Blackbelt Podcast
S2E143 - 10m - Jul 16, 2026 - Dr. Dwain Bunting: Summer Humidity and Mineral Stability | Ep. 142
In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Dwain Bunting from Barentz Animal Nutrition North America discusses how summer humidity affects the stability of potassium carbonate, mineral buffers, and dairy concentrate mixes. He explains ingredient reactivity, moisture risks, formulation considerations, and practical strategies to improve mix stability during periods of hot, humid weather. Listen now on all major platforms!
"Summer humidity raises the reactivity of potassium carbonate and mineral buffers, making chemical stability a serious concern inside dairy concentrate mixtures during the hottest months."
Meet the guest: Dr. Dwain Bunting is a ruminant nutritionist with more than 27 years of industry and academic experience across dairy and beef systems. He holds a PhD in Nutrition and Biochemistry and has worked in research, teaching, product development, and global technical support roles. Currently serving as a Technical Service Dairy Nutritionist at Barentz Animal Nutrition North America, he focuses on applied dairy nutrition and formulation strategies. Listen to Dr. Dwain Bunting on The Dairy Nutrition Blackbelt Podcast, available on all major platforms.
Liked this one? Don’t stop now — Here’s what we think you’ll love!
Dr. Dwain Bunting: DCAD And Palatability | Ep. 121
Dr. Frank Delfino: Potassium Strategies & Heat Stress | Ep. 132
What will you learn:
- (00:00) Highlight
- (01:42) Introduction
- (02:17) Summer humidity
- (04:24) Mineral risks
- (06:26) Potassium buffers
- (07:41) Moisture control
- (08:42) Summer caution
- (09:32) Closing thoughts
The Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:
* Barentz
* Adisseo
* Fortiva
* Kemin
* Vetagro
𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.
Website: The Dairy Nutrition Blackbelt Podcast
Instagram: The Dairy Nutrition Blackbelt Podcast
LinkedIn: The Dairy Nutrition Blackbelt Podcast
Facebook: The Dairy Nutrition Blackbelt Podcast
S2E142 - 8m - Jul 9, 2026 - Dr. Susanna Räisänen: Histidine and New Amino Acid Trends | Ep. 141
In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Susanna Räisänen, Assistant Professor at Aarhus University, discusses the growing importance of histidine in dairy cow nutrition. She explains how lower-protein diets affect amino acid balance, the role of microbial protein, and the challenges of improving nitrogen utilization while maintaining milk production. Learn how histidine may shape future dairy nutrition strategies. Listen now on all major platforms!
"In a meta-analysis compiling all histidine studies, histidine supplementation increased dry matter intake and increased milk protein, milk yield, and energy-corrected milk yield."
Meet the guest: Dr. Susanna Räisänen is an Assistant Professor at Aarhus University specializing in nitrogen utilization in lactating dairy cows. She earned her B.Sc. and M.Sc. in Animal Science from SLU in Sweden and completed her Ph.D. at Penn State University. Her research focuses on amino acid nutrition, protein efficiency, and sustainable dairy production. Listen to Dr. Susanna Räisänen on The Dairy Nutrition Blackbelt Podcast, available on all major platforms.
Liked this one? Don’t stop now — Here’s what we think you’ll love!
Dr. Sonia Rodríguez: Improving Milk Production with Gut Health Strategies | Ep. 125
Dr. Lance Baumgard: Stress Impact on Gut Health | Ep. 130
Dr. Richard Paratte: Lysine and Milk Production | Ep. 133
What will you learn:
- (00:00) Highlight
- (01:41) Introduction
- (03:31) Histidine interest
- (06:08) Low-protein diets
- (07:31) Supplementation responses
- (08:28) Feed sources
- (09:46) Practical limits
- (14:38) Closing thoughts
The Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:
* Vetagro
* Adisseo
* Fortiva
* Barentz
* Kemin
𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.
Website: The Dairy Nutrition Blackbelt Podcast
Instagram: The Dairy Nutrition Blackbelt Podcast
LinkedIn: The Dairy Nutrition Blackbelt Podcast
S2E141 - 14m - Jul 2, 2026 - Dr. Massimo Bionaz: Nutrigenomics in Dairy Cows | Ep. 140
In this special rerun episode of The Dairy Nutrition Blackbelt Podcast, Dr. Massimo Bionaz from Oregon State University explains how nutrigenomics can support dairy cow performance. He details how bioactive compounds can regulate gene expression to reduce inflammation, improve transition periods, and support metabolic balance. Understand the science behind transcription factors and fatty acid interactions. Listen now on all major platforms!
Click here to read the full research articles:
Nutrigenomics in dairy cows: Nutrients, transcription factors, and techniques
Advances in fatty acids nutrition in dairy cows: from gut to cells and effects on performance
"Nutrigenomics is trying to exploit bioactive compounds in the feed that interact with the genome."
Meet the guest: Dr. Massimo Bionaz is an Associate Professor at Oregon State University. His research focuses on nutrigenomics, milk and human health, dairy cow welfare, systems biology, and hemp byproducts as livestock feed. He earned his Ph.D. in Dairy Husbandry and Production from the Catholic University of the Sacred Heart in Italy, where he studied liver function and inflammation in dairy cows. Learn more from Dr. Massimo Bionaz on The Dairy Nutrition Blackbelt Podcast, available on all major platforms.
Liked this one? Don’t stop now — Here’s what we think you’ll love!
What will you learn:
- (00:00) Highlight
- (01:48) Introduction
- (04:52) What is nutrigenomics
- (06:28) Transcription factors explained
- (08:40) Fatty acids and health
- (09:53) Inflammation during transition
- (12:10) Benefits for producers
- (15:21) Closing thoughts
The Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:
* Kemin
* Adisseo
* Vetagro
* Fortiva
* Barentz
𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.
Website: The Dairy Nutrition Blackbelt Podcast
Instagram: The Dairy Nutrition Blackbelt Podcast
LinkedIn: The Dairy Nutrition Blackbelt Podcast
S2E140 - 14m - Jun 25, 2026 - Dr. Alexandre Pedroso: Nutrition And Cow Comfort Strategies - Part 2 | Ep. 139
In this episode of The Dairy Nutrition Blackbelt Podcast, celebrating National Dairy Month, Dr. Alexandre Pedroso, dairy specialist and senior consultant at Plenteous Consultoria, continues the discussion on how animal welfare shapes dairy cattle nutrition, herd health, and production efficiency. He explores the impact of heat stress, cow comfort, lying time, feed intake, and labor challenges on modern dairy systems, while sharing practical strategies to support sustainability and long-term herd performance. Listen now on all major platforms!
"Cow comfort, nutrition, hygiene, and environmental management together establish the essential conditions required for maintaining strong herd health and sustainable dairy production."
Meet the guest: Dr. Alexandre Pedroso earned his Ph.D. in Animal Science from ESALQ USP in Brazil and has decades of experience in dairy cattle nutrition, animal welfare, and feed management. As founder of Plenteous Consultoria and a CowSignals expert, his work focuses on improving dairy farm efficiency, sustainability, and herd performance through better nutrition and cow comfort. Learn more from Dr. Alexandre Pedroso on The Dairy Nutrition Blackbelt Podcast, available on all major platforms!
Liked this one? Don’t stop now — Here’s what we think you’ll love!
What will you learn:
- (00:00) Highlight
- (01:38) Introduction
- (02:05) Welfare and nutrition
- (02:31) Heat stress impact
- (03:25) Cow comfort
- (03:53) Nutrition and immunity
- (05:52) Labor challenges
- (08:15) Closing thoughts
The Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:
* Barentz
* Vetagro
* Kemin
* Adisseo
* Fortiva
𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.
Website: The Dairy Nutrition Blackbelt Podcast
Instagram: The Dairy Nutrition Blackbelt Podcast
LinkedIn: The Dairy Nutrition Blackbelt Podcast
S2E139 - 7m - Jun 18, 2026 - Dr. Alexandre Pedroso: Cow Longevity and Production Efficiency - Part 1 | Ep. 138
In this episode of The Dairy Nutrition Blackbelt Podcast, celebrating National Dairy Month, Dr. Alexandre Pedroso, dairy specialist and senior consultant at Plenteous Consultoria, discusses how productive longevity, animal welfare, and CowSignals principles support more sustainable and efficient dairy production. He explains how cow health, comfort, and management practices directly impact milk production, farm profitability, and the future of the dairy industry. Discover practical strategies shaping modern dairy systems. Listen now on all major platforms!
"Longevity itself is not a good indicator of welfare or efficiency. Productive longevity depends on cows remaining healthy, comfortable, well-fed, and able to perform across multiple lactations."
Meet the guest: Dr. Alexandre Pedroso earned his Ph.D. in Animal Science from ESALQ USP in Brazil and has decades of experience in dairy cattle nutrition, animal welfare, and feed management. As founder of Plenteous Consultoria and a CowSignals expert, his work focuses on improving dairy farm efficiency, sustainability, and herd performance through better nutrition and cow comfort. Learn more from Dr. Alexandre Pedroso on The Dairy Nutrition Blackbelt Podcast, available on all major platforms!
Liked this one? Don’t stop now — Here’s what we think you’ll love!
What will you learn:
- (00:00) Highlight
- (01:39) Introduction
- (01:59) Guest background
- (02:46) Productive longevity
- (05:19) Welfare and nutrition
- (05:55) CowSignals mindset
- (09:32) Cow health
- (11:52) Closing thoughts
The Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:
* Barentz
* Vetagro
* Kemin
* Adisseo
* Fortiva
𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.
Website: The Dairy Nutrition Blackbelt Podcast
Instagram: The Dairy Nutrition Blackbelt Podcast
LinkedIn: The Dairy Nutrition Blackbelt Podcast
S2E138 - 11m - Jun 11, 2026 - Dr. Brian Campbell: Multi-Ingredient Strategies for Heat Stress | Ep. 137
In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Brian Campbell, ruminant product manager at Fortiva, explores how heat stress affects dairy cattle across multiple lactations and generations. He explains nutritional strategies, including yeast, chromium, and betaine, and why combining approaches improves resilience, intake, and milk production under varying climate conditions. Learn how to manage heat stress more effectively in dairy systems. Listen now on all major platforms!
Click here to read the full research articles:
Effects of supplemental calcium salts of palm oil and chromium-propionate
Soybean hulls as a primary ingredient in forage-free diets for limit-fed growing cattle
"Heat stress creates multiple lactation and multigenerational impacts across dairy systems, requiring nutritional strategies that support several biological pathways to maintain long-term productivity."
Meet the guest: Dr. Brian Campbell earned his M.S. and Ph.D. in Animal Science from the University of Tennessee, along with a Master’s in Agricultural Economics from Purdue University and an MBA from Indiana University Kelley School of Business. He has served as a research and extension professor at Virginia Tech and now works as a ruminant product manager at Fortiva, focusing on applied dairy nutrition solutions. Learn more on The Dairy Nutrition Blackbelt Podcast with Dr. Brian Campbell. Listen now on all major platforms!
Liked this one? Don’t stop now — Here’s what we think you’ll love!
What will you learn:
- (00:00) Highlight
- (01:41) Introduction
- (02:17) Heat stress impact
- (03:30) Yeast role
- (04:40) Chromium effects
- (05:56) Betaine insights
- (07:31) Multi-ingredient approach
- (11:14) Closing thoughts
The Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:
* Fortiva
* Barentz
* Vetagro
* Kemin
* Adisseo
𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.
Website: The Dairy Nutrition Blackbelt Podcast
Instagram: The Dairy Nutrition Blackbelt Podcast
LinkedIn: The Dairy Nutrition Blackbelt Podcast
S2E137 - 10m - Jun 4, 2026 - Dr. José Santos: Calcium Disorders in Transition Cows | Ep. 136
In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. José Santos, Professor at the University of Florida, explains calcium regulation in dairy cows and how mineral-related disorders during transition affect health, intake, immunity, and lactation outcomes. Learn the differences between clinical and subclinical hypocalcemia and why recovery after calving matters. Listen now on all major platforms!
"Borderline low blood calcium that persists for a few days can alter intake, attenuate innate immune response, and contribute to negative outcomes."
Meet the guest: Dr. José Santos is a Professor at the Department of Animal Sciences at the University of Florida. His work focuses on dairy cow health, production, reproduction, and nutrition-health interactions, with prior experience at UC Davis and training at the University of Arizona, UC Davis, and the University of Sydney. Hear more from Dr. Santos on The Dairy Nutrition Blackbelt Podcast, available on all major platforms.
Liked this one? Don’t stop now — Here’s what we think you’ll love!
What will you learn:
- (00:00) Highlight
- (02:14) Introduction
- (04:29) Calcium regulation
- (05:49) Clinical hypocalcemia
- (06:53) Dyscalcemia risk
- (08:33) Borderline calcium
- (09:39) Transition challenges
- (11:58) Closing thoughts
The Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:
* Adisseo
* Kemin
* Vetagro
* Barentz
* Fortiva
𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.
Website: The Dairy Nutrition Blackbelt Podcast
Instagram: The Dairy Nutrition Blackbelt Podcast
LinkedIn: The Dairy Nutrition Blackbelt Podcast
S2E136 - 11m - May 28, 2026 - Dr. Renée Petri: Understanding the Rumen Microbiome | Ep. 135
In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Renée Petri, Research Scientist at Agriculture and Agri-Food Canada, explains how rumen microbiome dynamics influence dairy cow performance, feed efficiency, and environmental outcomes. She explores diet changes, adaptation periods, and microbiome-informed nutrition strategies to improve milk components and sustainability. Discover how managing microorganisms drives production success. Listen now on all major platforms!
"Dietary changes influence microbial populations and nutrient availability, creating ripple effects that impact intake behavior, milk components, and overall production efficiency in dairy systems."
Meet the guest: Dr. Renée Petri is a Research Scientist at Agriculture and Agri-Food Canada in Sherbrooke. Her work focuses on dairy rumen and gut microbiome research, including interactions during lactation, sustainability, gut health, and feed management in calves and dairy cattle. She holds a PhD in Ruminant Microbiology from the University of Saskatchewan. Learn more about microbiome-driven nutrition with Dr. Renée Petri on The Dairy Nutrition Blackbelt Podcast. Listen now on all major platforms!
Liked this one? Don’t stop now — Here’s what we think you’ll love!
What will you learn:
- (00:00) Highlight
- (01:52) Introduction
- (03:23) Microbiome study
- (04:28) Feed changes
- (06:26) Adaptation time
- (08:22) Heritability insights
- (09:13) Informed nutrition
- (13:01) Closing thoughts
The Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:
* Barentz
* Fortiva
* Adisseo
* Vetagro
* Kemin
𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.
Website: The Dairy Nutrition Blackbelt Podcast
Instagram: The Dairy Nutrition Blackbelt Podcast
LinkedIn: The Dairy Nutrition Blackbelt Podcast
S2E135 - 12m - May 21, 2026 - Dr. Tatiane Fernandes: Nutrient Tracing in Dairy Cows | Ep. 134
In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Tatiane Fernandes, Assistant Professor at Virginia Tech, explains how stable isotope tracing improves dairy nutrition research. She explores amino acid absorption, rumen-protected product evaluation, and how labeled nutrients help track milk protein synthesis. Get practical insights on tracer design, nutrient metabolism, and precision feeding research. Listen now on all major platforms!
"Rumen-protected amino acid absorption can be estimated by comparing labeled markers in blood with the amount absorbed after intestinal release."
Meet the guest: Dr. Tatiane Fernandes is an Assistant Professor in the School of Animal Sciences at Virginia Tech. Her research focuses on ruminant nutrient metabolism, rumen fermentation, stable isotope tracer techniques, and metabolic modeling. Her work supports dairy nutrition studies on amino acid absorption, nutrient use, and milk protein formation. Hear more from Dr. Fernandes on The Dairy Nutrition Blackbelt Podcast, available on all major platforms.
Liked this one? Don’t stop now — Here’s what we think you’ll love!
What will you learn:
- (00:00) Highlight
- (02:03) Introduction
- (03:01) Stable isotopes
- (04:55) Amino acid tracing
- (05:54) Study design
- (07:56) Protected amino acids
- (09:03) Milk protein
- (12:15) Closing Thoughts
The Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:
* Kemin
* Adisseo
* Barentz
* Fortiva
* Vetagro
𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.
Website: The Dairy Nutrition Blackbelt Podcast
Instagram: The Dairy Nutrition Blackbelt Podcast
LinkedIn: The Dairy Nutrition Blackbelt Podcast
S2E134 - 11m - May 14, 2026 - Dr. Richard Paratte: Lysine and Milk Production | Ep. 133
In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Richard Paratte, dairy nutritionist at Vetagro, explains how lysine drives milk production efficiency beyond crude protein. He explores amino acid balance, rumen protection technologies, and how precision delivery improves milk protein and fat synthesis. Get practical insights on microencapsulation and metabolic coordination to improve performance. Listen now on all major platforms!
"Dairy cow performance depends on amino acid balance rather than crude protein levels, since limiting amino acids like lysine directly influence milk protein synthesis efficiency and overall nutrient utilization."
Meet the guest: Dr. Richard Paratte earned a PhD in Animal Science and has over 20 years of global experience in ruminant nutrition and agribusiness. As a dairy nutritionist and specialist in precision nutrition and microencapsulation, his work focuses on improving efficiency, animal health, and sustainability in dairy systems. Learn more from Dr. Richard Paratte on The Dairy Nutrition Blackbelt Podcast. Listen now on all major platforms!
Liked this one? Don’t stop now — Here’s what we think you’ll love!
What will you learn:
- (00:00) Highlight
- (01:33) Introduction
- (03:03) Lysine importance
- (03:59) Amino balance
- (06:48) Rumen protection
- (08:43) Matrix technology
- (10:39) Milk fat
- (13:57) Closing thoughts
The Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:
* Vetagro
* Kemin
* Adisseo
* Barentz
* Fortiva
𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.
Website: The Dairy Nutrition Blackbelt Podcast
Instagram: The Dairy Nutrition Blackbelt Podcast
LinkedIn: The Dairy Nutrition Blackbelt Podcast
S2E133 - 13m - May 7, 2026
