In this episode of The Feed Science Podcast Show, Mike Zeltwanger, Feed Mill Manager at Purdue University, shares real-world tips from the front lines of feed manufacturing. He talks about everything from handling medicated diets to keeping quality high in small-batch production. Mike breaks down the strategies that help a university feed mill run smoothly, with smart ways to manage contamination risk and keep workflows on track. Tune in now on your favorite podcast platform!

“Production feed and research feed require entirely different strategies, with research diets demanding more accuracy, time, and preparation.”

Meet the guest: Mike Zeltwanger has worked on Purdue’s Animal Science farms for more than 30 years. With hands-on experience in dairy, beef, and swine production, he’s been running the university’s feed mill since 2012. Mike’s focus is making sure feed is produced with precision, whether it’s for research or day-to-day farm operations.

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What will you learn:

• (00:00) Highlight
• (01:01) Episode intro
• (05:42) Feed mill operations
• (07:49) Research diet precision
• (11:42) Mash vs. pellets
• (16:28) Medication residue risks
• (24:26) Equipment contamination
• (34:05) Final Questions

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