The effect of wheatonoverfeedingofmuleducks was studied and the feasibility of producingfatliver of mule ducks fed with wheat instead of corn wasdiscussed.
Dr Molette and her colleagues raised 150 male muleducks (a cross between Pekin and Muscovy ducks that is often used to produce foie gras) for 13 weeks in standard poultry-house conditions and then transferred them into individual enclosures.