Nitrate toxicity with Jenifer Heyden

Nitrate toxicity with Jenifer Heyden

Author: Dr. John Campbell December 22, 2023 Duration: 24:04

Jenifer Heyden, a livestock extension specialist from the Saskatchewan Ministry of Agriculture joins me again on the podcast to discuss high nitrate levels in feeds and how to prevent nitrate toxicity in your cow herd.  We discuss the details on the clinical signs of nitrate toxicity and how to interpret a feed test for nitrate levels as well.

00:00 – Opportunity to participate in Cow-calf Health and Productivity Enhancement Network

02:07 – Welcome and introductions

04:00 – Feed sources that might have issues with nitrates

05:53 -  Drought and plant stress affecting nitrate levels

06:53 – How does nitrate toxicity occur and what are clinical signs?

11:40 – Difficulties in the treatment of acute nitrate toxicity

10:23 – Confirmation of diagnosis and possibility of treating cases of lead toxicity

12:26 – Prevention of nitrate toxicity

14:03 – Understanding a feed test for nitrates

17:10 – Utilizing feeds with higher nitrate levels

20:35 – Advice for producers that might have high nitrate feeds

23:00 – Wrap up

Saskatchewan Agriculture Website on Nitrate Toxicity  https://www.saskatchewan.ca/business/agriculture-natural-resources-and-industry/agribusiness-farmers-and-ranchers/livestock/animal-health-and-welfare/nitrate-toxicity

Canadian Cow-Calf Health and Productivity Enhancement Network (C3H-PEN) Contact:  Jayce Fossen, Project Coordinator c3h.pen@usask.ca 306-966-7870  


Hosted by veterinarian Dr. John Campbell, The Beef Cattle Health and Nutrition Podcast digs into the practical science behind raising healthy herds. Each episode features conversations with working veterinarians, feedlot nutritionists, and university researchers who are directly involved in the industry. These discussions move beyond theory to address the real-world challenges and questions faced by producers across Canada. You’ll hear detailed analysis on everything from optimizing feed efficiency and managing common diseases to implementing the latest research findings on pasture and in confinement operations. This podcast serves as an ongoing, in-depth seminar, translating complex topics into applicable knowledge for those invested in the sustainability and productivity of their cattle. Whether you're managing a large commercial operation or a smaller family farm, these dialogues provide a crucial link between emerging science, animal welfare, and operational decisions, all grounded in the expertise of leading professionals in the field.
Author: Language: English Episodes: 49

The Beef Cattle Health and Nutrition Podcast
Podcast Episodes
Subfertility in Bulls with Dr. Colin Palmer - Part 2 [not-audio_url] [/not-audio_url]

Duration: 42:51
Dr. Colin Palmer, one of our reproductive specialist veterinarians from the Western College of Veterinary Medicine here at the University of Saskatchewan joins the podcast again this week to discuss the important topic o…
Subfertility in Bulls (Part 1) with Dr. Colin Palmer [not-audio_url] [/not-audio_url]

Duration: 35:47
Dr. Colin Palmer, one of our reproductive specialist veterinarians from the Western College of Veterinary Medicine here at the University of Saskatchewan joins the podcast to discuss the important topic of subfertility i…
Bovine Influenza A virus [not-audio_url] [/not-audio_url]

Duration: 35:10
This week, Dr. Nathan Erickson and Dr. John Ellis join me to discuss the emergence of Bovine influenza A virus in cattle. We discuss what is currently known about this emerging disease issue at this point in time. New in…
Treating calf scours with Dr. Chris Clark [not-audio_url] [/not-audio_url]

Duration: 37:21
Dr. Chris Clark, an internal medicine specialist from the Western College of Veterinary Medicine joins the podcast to discuss how best to treat neonatal diarrhea in calves. We discuss how to detect dehydration and acidos…
The Colicky Calf with Dr. Blake Balog [not-audio_url] [/not-audio_url]

Duration: 35:54
The calf that presents with acute abdominal issues or colicky symptoms is not uncommon on cow-calf herds around calving time. In this episode, Dr. Blake Balog from Cattle Health Management in Brooks, Alberta joins the po…
Health protocols for calves across industry sectors [not-audio_url] [/not-audio_url]

Duration: 31:14
This week my guest is Dr. Mariana Guerra-Maupome. Mariana is a veterinarian with PhD training in bovine respiratory disease. She works as a feedlot consultant for Telus Agriculture and Consumer Goods and as part of her j…
Remote Drug Delivery Devices with Dr. Roy Lewis [not-audio_url] [/not-audio_url]

Duration: 22:00
Dr. Roy Lewis joins the podcast again to discuss Remote Drug Delivery Devices (RDDD). These are the dart guns, cross bows, and pole syringes that are sometimes used by producers to administer antimicrobials to cattle on…
Harvest maturity of cereal forages with Dr. Greg Penner [not-audio_url] [/not-audio_url]

Duration: 24:47
Dr. Greg Penner discusses some of his latest research findings on determining the optimum time to harvest cereal forages when feeding in bales or swath grazing. 00:00 - Intro 04:10 - Defining "Green-feed" 05:50 - Stages…
Lead Toxicity in Cattle with Dr. Vanessa Cowan [not-audio_url] [/not-audio_url]

Duration: 26:12
This week I'm pleased to welcome Dr. Vanessa Cowan to the podcast. Vanessa is a veterinarian and a specialist in veterinary toxicology who has recently joined our faculty at the Western College of Veterinary Medicine. Sh…
The Case of the Blind Beef Calves [not-audio_url] [/not-audio_url]

Duration: 15:27
This week I'm presenting another case from the files of our Disease Investigation Unit. This case has particular relevance to those producers that have been dealing with drought conditions over the last year. The case fo…