With the close warning heard, feed trough monitor and controller are using feed trough weight and animal identifier to close when feeding rate slows down under individual given value and also closes feed trough when opening the stipulated time for example, if kicking

摘要

A pharmaceutical preparation having a prolonged uniform active compound release contains an ion exchange resin to which a pharmacologically active compound is bound in the form of a complex of active compound and exchange resin. This complex is impregnated with an agent which delays the swelling rate of the complex particles in water. The preparation is provided with a coating of a water-permeable barrier layer for the diffusion. A process for the preparation of the pharmaceutical preparation is described.