Enzymes are nature’s catalysts. This means that they can increase the rate of a reaction without being consumed in the process – a characteristic which makes them a powerful tool in the optimization of a number of industrial applications including animal feed production. Enzymes are involved in the control of all reactions related to life and are therefore found in every living organism including animals, plants and microorganisms. These components have been used for thousands of years to naturally process and conserve agricultural products, but the rapid development in molecular biology has made it possible to significantly enhance the development and application of industrial enzymes.