An ionophore is a feed additive used in beef cattle rations to improve feed efficiency and animal gains. Ionophores improve fermentation characteristics in the rumen, which leads to improved production efficiency. These
The temperatures in South Dakota have been warmer than average this spring, which has brought on rapid growth of the cool season grasses. With that green-up and cows lactating heavily comes the concern of grass tetany.
In a new report, the Government Accounting Agency (GAO) outlines the current lack of information on the use of animal-drug compounding, and calls on the FDA to modify its policies regarding compounded drugs.