Lake turnover occurs when there is a drastic change in weather and is commonly noted with the very hot water in the summer begins to cool in the spring. ... Lake turnover occurs when there is a drastic change in weather and is commonly noted with the very hot water in the summer begins to cool in the spring.
Selenium and iodine: thyroidâs natural partners. The problems which selenium deficiency can cause are made more serious when another key nutrient, iodine, is low as well. Iodine is a nutrient that is much better known for its role in thyroid health. Selenium is crucial in aiding the body to recycle iodine.
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.