Dr. Susanna Räisänen: Histidine and New Amino Acid Trends | Ep. 141
The Dairy Nutrition Blackbelt PodcastShow Notes
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 https://www.linkedin.com/in/susanna-r%C3%A4is%C3%A4nen-033149a2/ 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.
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What will you learn: (00:00) Highlight (00:40) Introduction (02:30) Histidine interest (05:07) Low-protein diets (06:30) Supplementation responses (07:27) Feed sources (08:45) Practical limits (13:37) Closing thoughts
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