
68: Why Multiple Mycotoxins in the TMR Increase Dairy Herd Risk
From Ruminate This | Agrarian Solutions by Scott Zehr
March 18, 2026 · 21 min · Season 2 · Episode 68
About this episode
This episode discusses the multiplying negative effects of multiple mycotoxins in TMR on dairy cows.
Multiple mycotoxins in the TMR do not just add up. They multiply damage in dairy cows. In this episode of Ruminate This, Scott Zehr and Vice President of Nutrition Dr. Larry Roth connect their previous episode discussions and explain why multiple mycotoxins in the TMR create a multiplying negative effect in dairy cows rather than a simple additive one. They discuss how common toxins such as DON, fumonisin, T-2/HT-2, and zearalenone each remove a critical layer of biological protection. Even w...
People in this episode
Host: Scott Zehr
Guest: Dr. Larry Roth
Topics covered
- mycotoxins
- dairy cows
- nutrition
- animal health
- feed management
Keywords
- mycotoxins
- TMR
- dairy herd
- nutrition
- animal health
- toxins
- biological protection
Mentioned in this episode
Products: TMR, DON, fumonisin, T-2/HT-2, zearalenone
More episodes of Ruminate This | Agrarian Solutions
- 74: Why is burnout so prevalent in dairy? · June 8, 2026 · 13 min
- 73: Heat Stress and Inflammation in Dairy Cows · May 25, 2026 · 29 min
- [Bonus Interview] The Dairy Podcast Show - Dr. Larry Roth: Mycotoxins and Dairy Gut Health · May 19, 2026 · 30 min
- 72: Heat Stress in Dairy Cows Isn’t Just the Problem. It’s the Multiplier · May 11, 2026 · 18 min
- 71: Forage Quality ROI: Stop Losing Money in the Bunk · April 27, 2026 · 45 min
- 70: Forage Quality Decisions That Drive Dairy Profitability · April 13, 2026 · 42 min
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