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Feedyards, Packers Disrupted by Weather and Energy Shortage

A winter storm and the coldest temperatures in decades has created another crisis for cattle feeders and beef packers. Rolling power outages and natural gas shortages at many High Plains feedyards has hampered efforts to keep cattle fed during these brutal conditions. The deep freeze this week in Texas, which relies on electricity to heat many homes, is causing power demand to skyrocket. At the same time, natural gas, coal, wind and nuclear facilities in Texas have been knocked offline by the record-low temperatures.

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Stress as a Nutrient Thief - Dr. Sarah Pearce

Video: Stress as a Nutrient Thief - Dr. Sarah Pearce


In this episode of The Swine Nutrition Blackbelt Podcast, Dr. Sarah Pearce, Research Animal Physiologist with USDA ARS, explains why stress can act as a nutrient thief in pigs. She discusses gastrointestinal health, barrier integrity, inflammation, feed efficiency, stress interactions, and emerging biomarkers that may help predict performance challenges before they occur. Listen now on all major platforms!

Click here to read the full research article: https://academic.oup.com/af/article/1...

"Stress can steal calories and nutrients because energy normally used for growth is redirected toward immune activation, gut repair, and other costly survival responses."

Meet the guest: Dr. Sarah Pearce / sarah-pearce-phd-3a5881a5 earned her M.S. and Ph.D. in Nutritional Sciences from Iowa State University and currently serves as a Research Animal Physiologist with the USDA Agricultural Research Service. Her research focuses on gastrointestinal physiology, nutrition, stress biology, immune function, and productivity in pigs and poultry. Learn more from Dr. Sarah Pearce on the Swine Nutrition Black Belt Podcast, available on all major platforms.