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The Feed Science Podcast Show - Dr. Roberto Sainz: Genetic & Feed Efficiency | Ep. 114

the feed science podcast Sep 03, 2025

In this episode of The Feed Science Podcast Show, Dr. Roberto Sainz, Professor Emeritus at the University of California, Davis, discusses the genetics of feed efficiency in beef cattle. He explains how maintenance energy requirements, residual feed intake, and mitochondrial function impact performance and sustainability. Hear practical insights backed by decades of research. Listen now on all major platforms!

What you will learn: 

  • Feed efficiency basics
  • Genetic selection tools
  • Environmental impact traits
  • Residual feed intake
  • Maintenance requirement heritability

 

Meet the guest:

Dr. Roberto Sainz is Professor Emeritus at the University of California, Davis, with over three decades of research in animal metabolism, feed efficiency, and sustainable livestock systems. He’s contributed significantly to genetic evaluation models and maintenance energy understanding.
Connect with our guest on Social Media: LinkedIn

 

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