It provides a method for preparing a product for Animal Feed from a Biological material Wet. The biological material Wet has a physical form selected Solutions, suspensions, pastes, creams, Emulsions, Glues, syrups, mousses, sludge, Liquid suspensions and Particulate Materials.The Method includes the steps of combining Biological material Wet with a base comprising a metal oxide in an amount sufficient to heat the material to a temperature higher than 70 degrees Celsius, by the reaction of the water in the wet Biological material co The Metal Oxide to produce the product of animal feed.The Product contains a Salt of the Metal and has a shape of Particle Physics. The Method includes extraction of at least part of the metal Salt of the product with water, thereby producing an aqueous extract containing at least part of the metal Salt and the product of animal feed.Claim 1: a method for the production of a product of animal feed from a Biological material Wet Wet, where the Biological material has a physical form selected Solutions, suspensions, pastes, creams, Emulsions, Glues, syrups, mousses, sludge, S Uspensiones liquid and Particulate Materials.And the method includes the steps of: The combination of Biological material, Wet with a base comprising a metal oxide in an amount sufficient to heat the material to a temperature higher than 70 degrees Celsius, by the reaction of water in Biological material C On the Metallic oxide to produce the product of Animal NutritionWhere the product contains a Salt of the Metal and has a Particle Physics; and removing at least part of the metal Salt of the product with water, thereby producing an aqueous extract containing at least part of Salt and the product of animal feed.Se provee un método para la elaboración de un producto de alimentación animal a partir de un material biológico húmedo. El material biológico húmedo tiene una forma física seleccionada de soluciones, suspensiones, pastas, cremas, emulsiones, gomas, jarabes, mo