Potassium diformate in sandeel and sardines

Acids are widely used to preserve fish and fish by-products, to prolong fishing time or to extend the storage duration of those fish. Christian Lückstädt and Rune Christ iansen have recently tested potassium diformate in sandeel and sardines and report on the outcomes. Acid preservation of fish and fish viscera to produce fish silage has been a common practice (Lückstädt, 2007) and its final product has been widely used in fish feeds with reported beneficial effects (Gildbert and Raa, 1977