Methods for reducing the sodium content of finished food products comprising adding trehalose to suitable food products in an amount ranging from greater than 0% to less than 1. The facility stores search queries that are used by a user to locate pre-existing playlists, to generate new playlists, or to modify existing playlists. The second testing unit may test the semiconductor modules tested by the first testing unit using a terminal. The concave part is discontinuously formed along an external circumferential surface of the platform body.