The Cow-Calf Manager: Supplementation Strategies
Cattlenetwork.com
Selenium Supplementation Strategies for Cow/Calf Herds
Most beef producers know that selenium is important for beef cattle, but quite often they are unsure as to how much selenium is needed or what form to provide. Selenium (Se) is an essential trace mineral for cattle. It is involved in proper immune function, acts as an antioxidant, and helps activate thyroid hormones. Symptoms of selenium deficiency include muscle damage, increased illness, impaired growth and decreased reproductive efficiency.
