| http://www.w3.org/ns/prov#value | - The extrudate or pieces may then be dried and then surface treated with a film-building substance, or protective coating such as a protein stemming from whey, corn, wheat, soy, or other vegetable or animal sources, a fat, shellac, wax, an enteric coating, and mixtures thereof to coat the extruded pellets or pieces to either prevent early release or to enable controlled release of the encapsulant f
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