A method for producing fish food, which method comprises the following steps, to be performed in suitable sequence, of: providing porous dry grains with open structure, which grains comprise vegetable ingredients and/or animal ingredients; providing a mixture consisting of a mass of finely ground fresh or live fish food; impregnating the grains according to step (a) with the fish food according to step (b); preserving the thus obtained impregnated grains, for instance by freezing and keeping the grains frozen, freeze-drying the grains or air-drying the grains.

 
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> Enhancing clarity and/or stability properties of protein-containing liquids and gels

~ 00339