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US Officials Note a Handful Of New Avian Flu Outbreaks At Poultry Facilities

By Stephanie Soucheray

Highly pathogenic avian flu has affected a handful of commercial poultry operations recently, per the latest updates from the US Department of Agriculture’s Animal and Plant Health Inspection Service (APHIS). In the past 30 days, the virus has been detected among eight commercial and six backyard flocks, affecting a total of 250,000 birds. 

The largest, most recent confirmation comes from Elkhart, Indiana, where 29,800 birds at a commercial duck meat facility were hit with the H5N1 strain. Becker, Minnesota, reported an outbreak at a commercial breeder operation affecting 19,200 birds.

Source : umn.edu

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Validating Net Energy in Commercial Swine Systems - Gustavo Lima

Video: Validating Net Energy in Commercial Swine Systems - Gustavo Lima


In this episode of The Swine Nutrition Blackbelt Podcast, Gustavo Lima, PhD candidate at Iowa State University, explains how soybean meal net energy is evaluated using growth assays and calorimetry. He discusses caloric efficiency, validation under commercial conditions, and differences between controlled and real-world environments. Gustavo also highlights practical implications for diet formulation and ingredient valuation. Listen now on all major platforms!

“Indirect calorimetry provides a precise estimation of ingredient energy, yet validation under production conditions remains essential for accurate application in real systems.”

Meet the guest: Gustavo Lima / gustavo-lima-a9867127 is a PhD candidate in Animal Science at Iowa State University, specializing in swine nutrition, ingredient evaluation, and energy metabolism. With over 15 years of experience across Latin America, his work focuses on soybean meal utilization, caloric efficiency, and applied research for commercial production systems.