The present invention pertains to production of special whey protein nanogels by denaturation of whey protein and furthermore to the resulting whey protein nanogels, and their use in food products, such as beverages. The present whey protein nanogels contribute with an extraordinarily low viscosity contribution when used in high concentration in beverage and liquid products which is a clear indication of their uniqueness.

The present invention pertains to production of special whey protein nanogels by denaturation of whey protein and furthermore to the resulting whey protein nanogels, and their use in food products, such as beverages. The present whey protein nanogels contribute with an extraordinarily low viscosity contribution when used in high concentration in beverage and liquid products which is a clear indication of their uniqueness.

A method of producing microparticles by spray drying comprises the steps of providing a spray-drying feedstock solution comprising water, a volatile divalent metal salt, weak acid, 5-15% dairy or vegetable protein (w/v) and 1-20% active agent (w/v). The feedstock solution is adjusted to have a pH at which the volatile divalent metal salt is substantially insoluble. The feedstock solution is then spray-dried at an elevated temperature to provide atomised droplets, whereby the volatile divalent metal salt disassociates at the elevated temperature to release divalent metal ions which crosslink and aggregate the protein in the atomised droplets to produce microparticles having a crosslinked aggregated protein matrix and active agent dispersed throughout the matrix.

Provided is an electrostatic spray dried powdered milk product with a surface composition comprising at least 8% less fat compared to a spray dried powder of the same milk product. Further provided is a method of providing a powdered milk product comprising electrostatic spray drying a milk product at an inlet temperature of below 150° C. The electrostatic spray dried milk product powder has a surface composition with a reduced fat content and increased carbohydrate content relative to the same milk product powder prepared by high heat spray drying.

The invention concerns a process for the treatment of a sweet whey material containing cGMP (caseinoGlycoMacroPeptide), said process comprising the following steps: —Decationising the sweet whey material so as to obtain sweet whey material having a pH value of 1 to 4.5; —Treating said sweet whey in a fluidized bed reactor comprising a specific volume of an anionic resin, at a temperature between 10 and 18° C., wherein said sweet whey contacts said resin for a sufficient amount of time so that the resin absorbs between 52% and 58% of the cGMP present in the sweet whey; and—Recovering a protein material. Advantageously, the protein material is suitable for hypoallergenic infant formulae.

Meat substitutes include at least a dried milk product, a carbohydrate, and a liquid such as water. The dried milk product includes one or both of non-fat dry milk and buttermilk powder. The carbohydrate includes one or both of syrup solids, such as corn syrup solids, and a starch, such as modified corn starch. The meat substitutes include amino acids and sugars that undergo a Maillard reaction during preparation of the meat substitutes, yielding flavor compounds in, and non-enzymatic browning of, the meat substitutes. The meat substitutes can be used in the production of food products such as dairy-based jerky.

Meat substitutes include at least a dried milk product, a carbohydrate, and a liquid such as water. The dried milk product includes one or both of non-fat dry milk and buttermilk powder. The carbohydrate includes one or both of syrup solids, such as corn syrup solids, and a starch, such as modified corn starch. The meat substitutes include amino acids and sugars that undergo a Maillard reaction during preparation of the meat substitutes, yielding flavor compounds in, and non-enzymatic browning of, the meat substitutes. The meat substitutes can be used in the production of food products such as dairy-based jerky.

Disclosed is a method of preparing a fermented milk. The method comprises: step 1, extruding whey protein at low temperature, mixing the extruded whey protein with inulin to prepare extruded whey protein isolate (WPI)-inulin composition; step 2, adding sucrose and the extruded WPI-inulin composition into the raw milk, and uniformly mixing and stirring the sucrose, the extruded WPI-inulin composition, and the raw milk to obtain a material A; step 3, preheating, homogenizing, sterilizing and cooling the material A to obtain a fermentation substrate; step 4, adding a fermentation agent into the fermentation substrate, filling the fermentation substrate in a container, and then performing heat-preserved fermentation, and ending the fermentation to obtain a material B; step 5, cooling the material B, and then refrigerating the material B to obtain fermented milk.

Disclosed is a method of preparing a fermented milk. The method comprises: step 1, extruding whey protein at low temperature, mixing the extruded whey protein with inulin to prepare extruded whey protein isolate (WPI)-inulin composition; step 2, adding sucrose and the extruded WPI-inulin composition into the raw milk, and uniformly mixing and stirring the sucrose, the extruded WPI-inulin composition, and the raw milk to obtain a material A; step 3, preheating, homogenizing, sterilizing and cooling the material A to obtain a fermentation substrate; step 4, adding a fermentation agent into the fermentation substrate, filling the fermentation substrate in a container, and then performing heat-preserved fermentation, and ending the fermentation to obtain a material B; step 5, cooling the material B, and then refrigerating the material B to obtain fermented milk.

This invention is related to fat-free, starch-free protein food that can be processed into noodles, spherical and rice-similar shapes, which consist of 2 parts: the first part are boiled water, egg white powder and/or soy protein, and/or whey protein, and/or pea protein, and/or brown rice protein, and sodium alginate; and the second part are boiled water and calcium chloride concentration as solid gel agent. Fat-free, starch-free protein food in noodles form has 0.5-5 mm diameter, spherical and rice-similar shapes have 2-5 millimetres diameter. Protein foods can be substituted for noodles or glass noodles, or beverages and desserts. This product is a nutritious health food, a good choice for patients and those who want to supplement protein to be able to eat in a variety way and more appetizing.