Dr. Froylan Sosa: Heat Stress and Early Embryo Loss - Part 1 | Ep. 65

In this episode of The Dairy Health Blackbelt Podcast, Dr. Froylan Sosa, from the University of Wisconsin-Madison, explains how heat stress affects dairy reproduction at the cellular level. Dr. Sosa discusses oocyte quality, mitochondrial damage, oxidative stress, early embryo sensitivity, and why pregnancy loss can begin before producers confirm conception. Listen now on all major platforms!

"Heat stress can compromise early embryo development before pregnancy is ever confirmed on the farm."

Meet the guest: Dr. Froylan Sosa is a Postdoctoral Research Associate in the Department of Animal and Dairy Sciences at the University of Wisconsin-Madison. He earned his Ph.D. in Animal Molecular and Cellular Biology from the University of Florida, and his research focuses on how nutrition, essential amino acids, and heat stress affect oocyte quality, embryo development, and placental function in dairy cattle. Learn more from Dr. Froylan Sosa on The Dairy Health Blackbelt Podcast, available on all major platforms.

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What you will learn:

• (00:00) Highlight
• (01:23) Introduction
• (02:59) Heat stress effects
• (03:48) Mitochondrial damage
• (04:42) Oxidative stress
• (05:33) Embryo vulnerability
• (08:03) Oocyte quality
• (09:26) Closing thoughts

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