 It was done to improve the storage quality of linseed when used as a bulk livestock feed.Linseed's previous main use had been linseed oil for use as a paint ingredient, with the ALA (omega-3 fatty acid) being a quick drying component.With the advent of "plastic" water-based paints, the linseed market fell into decline, but when marketed as a stock feed, the omega-3 content also deteriorated quickly in storage.