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 Network02:07 – Welcome and introductions04:00 – Feed sources that might have issues with nitrates05:53 -  Drought and plant stress affecting nitrate levels06:53 – How does nitrate toxicity occur and what are clinical signs?11:40 – Difficulties in the treatment of acute nitrate toxicity10:23 – Confirmation of diagnosis and possibility of treating cases of lead toxicity12:26 – Prevention of nitrate toxicity14:03 – Understanding a feed test for nitrates17:10 – Utilizing feeds with higher nitrate levels20:35 – Advice for producers that might have high nitrate feeds23:00 – Wrap upSaskatchewan 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-toxicityCanadian Cow-Calf Health and Productivity Enhancement Network (C3H-PEN)Contact:  Jayce Fossen, Project Coordinatorc3h.pen@usask.ca306-966-7870  

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
Preventing Calf Diarrhea with Dr. Elizabeth Homerosky [not-audio_url] [/not-audio_url]

Duration: 31:12
00:00 – 2:51 Welcome and Introductions 2:52 – 4:02 Importance of neonatal calf diarrhea in cow-calf herds4:03 – 6:48 What are the pathogens that are associated with calf diarrhea?6:49 – 7:29 When are diagnostics importan…
Animal Health Emergency Management with Shauna Mellish [not-audio_url] [/not-audio_url]

Duration: 31:27
00:00 – 1:37 Welcome and Introductions 1:38 – 3:32 Who is Animal Health Canada3:33 – 6:14 What is emergency health management mean?6: 15 – 10:21 Why is it important to be prepared for emergencies in livestock operations?…
Utilizing Low Quality Forages with Dr. Gabriel Ribeiro [not-audio_url] [/not-audio_url]

Duration: 39:01
00:00 – 1:57 Welcome and Introductions 1:58 – 3:24 Defining a low quality forage3:25 – 4:57 Common characteristics of low quality forages4:58- 7:05 How do they impact animal health and performance?7:06 - 9:57 Management…
Copper deficiency in cattle with Dr. Barry Blakley [not-audio_url] [/not-audio_url]

Duration: 35:17
00:00 – 02:08 Welcome and Introductions 1:50 - 3:30 What role does copper play in the body3:31 - 4:56 How commonly Is copper deficiency diagnosed?4:57 - 6:29 How does copper deficiency occur?6:30 – 9:37 Primary vs second…
Calfhood Vaccinations with Dr. Nathan Erickson [not-audio_url] [/not-audio_url]

Duration: 29:25
00:00 – 01:50 Welcome and Introductions 1:50 - 2:53 Age categories for young calf vaccinations2:53 – 5:07 What diseases can we vaccinate young calves for?5:07 – 9:03 Immune system development in the calf9:03 - 11:33 The…
Extended grazing systems with Dr. Bart Lardner [not-audio_url] [/not-audio_url]

Duration: 33:19
Link to BCRC website where Dr. Bart Lardner describes 7 tips for grazing corn https://www.beefresearch.ca/blog/seven-tips-for-grazing-corn/?utm_source=BCRC+Blog+Subscribers&utm_campaign=2b9ff72122-EMAIL_CAMPAIGN_2022_11_…
Preconditioning with Dr. Karin Orsel [not-audio_url] [/not-audio_url]

Duration: 21:24
00:00 - 01:45 Welcome and introductions01:46 - 02:54 Stressors in weaned calves2:55 - 04:29 Definition of Preconditioning04:30 - 05:50 Components of a preconditioning program05:51 - 09:43 Evidence associated with improve…
Feed testing with Dr. John McKinnon [not-audio_url] [/not-audio_url]

Duration: 33:35
00:00 - 01:07 Welcome and introductions01:08 - 4:47 Importance of feed testing - 3 main reasons4:48 - 06:28 How to collect samples from bales0:6:29 - 11:04 How to collect sileage samples11:05 - 12:43 Collecting grain sam…