As we celebrate Earth Day this month, this special episode of The Beef Podcast Show addresses a crucial topic for sustainability in cattle production. Dr. Juliana Ranches from Oregon State University explores the impacts of wildfire smoke exposure on cattle health and performanceโan issue of increasing concern for producers and the environment. From elevated stress hormones like cortisol to effects on feed intake, Dr. Ranches discusses the physiological changes in cattle during wildfire seasons. She also shares her research on practical strategies for producers to mitigate these impacts and protect their herds. Tune in now on all major platforms!
"Weโve seen that exposure to smoke increases stress hormones in cattle, similar to weaning stress."
Meet the guest: Dr. Juliana Ranches is an Assistant Professor and Beef Extension Specialist at Oregon State University, focusing on cattle nutrition, health, and production management. She holds a PhD in Animal Sciences from the University of Florida, where she researched mineral nutrition. Now based in eastern Oregon, Dr. Ranches is leading innovative studies on the effects of smoke exposure on livestock and exploring strategies to support beef cattle producers.
What you will learn:
- (00:00) Highlight
- (01:27) Introduction
- (02:23) Cattle nutrition and research
- (05:02) Impact of wildfire smoke
- (06:57) Smoke exposure and health
- (13:05) Stress response in cattle
- (24:25) Future study directions
- (25:47) Final three questions
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- Virbac
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