#194 - Dr. Darlene Bloxham: Selenium supplementation in pig diets: myths and truths

swine it podcast Apr 25, 2023

Over the last decades, research has shown that selenium plays a critical role in the organism of pigs, especially when the animals are facing stressful events such as weaning, farrowing, and heat stress. However, there are still some misunderstandings about the benefits of selenium and its proper usage, since high levels of the substance in diets can lead to toxicity. In this episode, we have a great conversation with Dr. Darlene Bloxham, a specialist on the subject. She digs into the main questions that arise when it comes to selenium supplementation, including the main differences between selenium sources, the limitations levels, and the ways to supplement it in different production phases, among others.

 

What you’ll learn:

 

1. The history of selenium in pig diets

2. Differences among sources of selenium

3. Mulberry heart disease and selenium deficiency

4. Limiting levels of selenium

5. Evaluating total selenium levels in the feed

6. Supplementing selenium in different phases

 

Meet the guests:

Dr. Darlene Bloxham

Experience

  • Current: Nutritionist at Adisseo

Background

  • Ph.D., Animal Nutrition (The University of Georgia)
  • M.Sc, Animal Sciences (The University of Georgia)
  • B.Sc., Animal Nutrition (Ohio State University)

Hobby: Riding horses is definitely important in my life.
Favorite quote: "Change is inevitable; survival is optional" - Paraphrased from Wanye Cast
Success tip: Asking for advice, help, or guidance along your journey is a valuable skill. It's a way to ensure that you are on the right path for the task at hand.

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