Preparat som kan bli administrert oralt til fisker og skalldyr

摘要

The invention relates to a process for administration of an active principle or a pigment especially to fish and crustaceans (shellfish) and to the preparations for the use of this process. The process according to the invention is characterised in that the active principle or pigment is administered orally by means of a bioerodable polymeric matrix consisting especially of an alginate. Application to pisciculture.