EN
The effects of using pneumatic separation in the vertical stream of air for dried material from rye green fodder, obtained in drum dryer, were investigated. The aim of the research was to estimate the possibilities of decreasing the content of crude fiber and increasing the content of total proteins in separated dried material. It was important to estimate the most profitable velocities of the air flow. During the separation of the dried material, increments of percentage total proteins content and losses of crude fiber occurred.