In this episode of The Dairy Nutrition Blackbelt Podcast, Shedrack Omale from Iowa State University shares his research on using red seaweed to reduce methane emissions in dairy cows. He explains how bromoform in seaweed disrupts methane production, its potential on-farm applications, and how it compares with other mitigation strategies. Learn how sustainability and performance can go hand in hand. Listen now on all major platforms!

"Red seaweed contains bromoform, which is the active ingredient that can cut down methane emissions."

Meet the guest: Shedrack Omale is a Ph.D. student in Nutritional Physiology at Iowa State University and Feed Manager at the ISU Dairy Teaching and Research Farm. His research focuses on strategies to reduce methane emissions from dairy cows, advancing sustainability in cattle nutrition.

Click here to read the full research article!

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What will you learn:

• (00:00) Highlight
• (01:21) Introduction
• (03:19) Guest background
• (05:11) Red seaweed
• (06:01) Environmental impact reduction
• (06:57) Seaweed effects
• (08:21) Cow health findings
• (11:47) Closing thoughts

The Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:

* Priority IAC

* Fortiva

* Adisseo

- Kemin

- Zinpro

- Virtus Nutrition

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Nutrition Blackbelt Podcast

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In this episode of The Dairy Nutrition Blackbelt Podcast, Gaelan Combs, a PhD student at Iowa State University, discusses the impact of dexamethasone pre-treatment on metabolism and productivity during a systemic immune challenge. He examines how inflammation affects productivity and why immune activation involves more than just inflammatory markers. Listen now on all major platforms!

"Inflammation is one of the key responses that happens when the immune system is activated, but it’s not the only factor involved."

Meet the guest: Gaelan Combs is a PhD student in Animal Nutrition at Iowa State University, where his research focuses on immune activation and its metabolic effects in dairy cattle. He earned his Bachelor's degree in Dairy Science from the University of Wisconsin–Madison, where he conducted undergraduate research in dairy nutrition.

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

What will you learn:

• (00:00) Highlight
• (01:24) Introduction
• (03:31) Immune activation effects
• (04:06) Inflammation and productivity
• (04:51) Dexamethasone's role explained
• (06:19) LPS challenge model
• (11:19) Inflammation vs immune activation
• (13:24) Closing thoughts

The Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:

* Adisseo

* Priority IAC

* Fortiva

- Virtus Nutrition

- Kemin

- Zinpro

𝗟𝗶𝘀𝘁𝗲𝗻 𝗼𝗻 𝗔𝗽𝗽𝗹𝗲 𝗣𝗼𝗱𝗰𝗮𝘀𝘁𝘀, 𝗦𝗽𝗼𝘁𝗶𝗳𝘆 𝗼𝗿 𝗮𝗻𝘆 𝗺𝗮𝗷𝗼𝗿 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺.

Website: The Dairy Nutrition Blackbelt Podcast

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In this episode of the Dairy Nutrition Blackbelt Podcast, Jeff Tikofsky from Zinpro shares insights on how isoacids support rumen function and microbial protein synthesis. He explains how balanced nutrition strategies can improve fiber digestion, nitrogen use, and overall herd performance, particularly during the transition period. Get practical takeaways to help your herd make the most of every pound of feed. Listen now on all major platforms!

"Isoacid supplementation enhances fiber degradation and helps cows extract more energy from feed."

Meet the guest: Jeff Tikofsky is a Dairy Technical Nutritionist at Zinpro Performance Minerals, bringing decades of experience in dairy nutrition, technical support, and mentorship. With a Master of Science degree from Cornell University, under the guidance of Dr. Mike Van Amburgh, he has built a career focused on advancing rumen function, microbial efficiency, and producer success.

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

What will you learn:

• (00:00) Highlight
• (01:29) Introduction
• (02:52) Isoacids' role
• (03:47) Rumen fermentation
• (04:59) Product benefits
• (06:29) When isoacids work best
• (07:50) Microbial synthesis
• (09:56) Closing thoughts

The Dairy Nutrition Blackbelt Podcast is trusted and supported by the innovative companies:

Zinpro

* Adisseo

* Priority IAC

* Fortiva

- Virtus Nutrition

- 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