1. A fishing ship (100) with a silage facility (10) producing a protein concentrate silage product. The facility has a silage tank (11 ) producing an autolyzed silage of marine feed. A decanter (27) separates the silage into oil and a separated silage. An evaporation tank (31) with an agitator (17) and a heating arrangement (20) receives the separated silage and removes water from the received separated silage, as it is connected to a vacuum unit (33), and produces a fish protein concentrate silage product. The ship (100) has a storage tank (35) configured to receive the fish protein concentrate silage product.
