Abstract:
A casein hydrolysate formed by controlled hydrolysis of a casein substrate by an aspergillus-derived (fugal) proteolytic preparation is described. The controlled hydrolysis employs a FlavorPro-Whey™ formulation and a degree of hydrolysis (% DH) of from 5% DH to 15% DH. The Hydrolysate has at least a 98% reduction in antigenicity compared to intact sodium caseinate and a mean bitterness score of less than 30%. The invention also provides a low molecular weight fraction of casein hydrolysate of the invention which is substantially free of peptides having a molecular weight greater than 5 kDa.
Abstract:
The present disclosure relates to methods of reducing the onset of allergies. In certain embodiments, the method includes administering to an infant a nutritional composition that includes a fat or lipid source, a carbohydrate source, a protein source comprising whey and casein proteins and, optionally, a probiotic. In certain embodiments, the whey:casein ratio in the protein source is from about 50:50 to about 70:30 and the degree of hydrolysis of the proteins included in the protein source is from about 4% to about 10%.
Abstract:
The present invention relates to a process for preparing a protein partial hydrolysate. The process involves intermixing a solution of whey protein, casein and water; adjusting the temperature and pH of the solution, adding Protease N to the solution, and allowing the solution to hydrolyze for a period of time so as to obtain a degree of hydrolysis between about 4% and 10%. The hydrolysis is ended by subjecting the solution to enzyme deactivation.
Abstract:
Gluten-free starch with increased total dietary fiber and methods of producing such starch are disclosed. More particularly, the starch contains less than 20 parts per million of gluten and at least 85% total dietary fiber. In some embodiments, the starch is derived from a source naturally containing gluten; in others, the starch is derived from a source which is naturally gluten-free but potentially contaminated or commingled with a gluten source. A method of making gluten-free resistant starch is disclosed, the method comprising: providing an initial starch containing a gluten protein; mixing the initial starch with water to produce an initial starch slurry; heating the starch slurry; adding an agent to dissolve or degrade the gluten protein to yield a slurry containing starch and degraded gluten protein; mixing sodium sulfate and STMP with the starch slurry; raising pH of the slurry to about pH of about 11-13; increasing heat to 115° F. while maintaining pH 11-13 for 1-24 hours; reducing pH to 6 by addition of acid and washing and separating starch from the slurry.
Abstract:
The present invention relates to a method of inactivation of plasmin enzyme in a milk-based product, wherein casein and whey protein are separated from a milk raw material by microfiltration to provide a casein concentrate as a microfiltration retentate having a whey protein content of less than 20 wt. %, based on the total protein content of the concentrate, and a whey protein concentrate as a microfiltration permeate; the casein concentrate is subjected to a thermal treatment at a temperature in the range of about 72° C. to about 95° C. to provide a thermally treated casein concentrate; and a milk-based product with a reduced plasmin activity comprising the thermally treated casein concentrate is provided. The milk-based products prepared by the method retain flawless organoleptic properties at different storage temperatures even under prolonged storage periods.
Abstract:
The present invention relates to a process for liquefying cereal proteins. A process for making hydrolysed cereal protein is also disclosed. A composition comprising hydrolysed cereal proteins obtained by the process of the present invention and its uses in food and feed applications are also disclosed. Particularly, the use of a composition comprising hydrolysed wheat proteins as partial or total replacement of animal protein in calf milk is disclosed.
Abstract:
Disclosed is a method for recovering protein hydrolysates from high-fat protein concentrates. The method can be used, for example, to produce a whey protein hydrolysate from the by-product retentate of the manufacture of whey protein isolates, as well as to isolate the milk fat globule membrane from a high-fat whey protein concentrate starting material.
Abstract:
The invention provides protein-functionalised magnetic nanoparticles comprising magnetic nanoparticles (MNPs) to which a lactose-binding protein or enzyme has been immobilized. The protein-functionalised magnetic nanoparticles are particularly suitable for separating lactose from a lactose-containing solution, such as milk, cheese, yoghurt, flavoured milk or the like. The protein-functionalised MNPs can be added to the lactose-containing solution and be allowed to bind to the lactose in the solution. The MNPs, to which the lactose is bound, can then be magnetically removed from the solution, e.g. by applying an external magnetic field.
Abstract:
A continuous process for production of protein hydrolysates is proposed, in which proteins are submitted to enzymatic hydrolysis in aqueous solution, and (i) the reaction vessel is aerated from the bottom, thereby producing convection, (ii) the reaction mixture, moving as a result of convection, is led through a seaweed UF membrane present in the reaction vessel, (iii) the resultant permeate containing the hydrolysis products is withdrawn immediately after passing through the membrane and is discharged from the reactor, whereas the retentate, containing unreacted proteins and enzymes, remains in the reaction vessel, and (iv) the amount of permeate withdrawn is compensated by continuous feed of fresh starting product. The invention also relates to a device for carrying out the process.
Abstract:
The present invention relates to a process for liquefying cereal proteins. A process for making hydrolysed cereal protein is also disclosed. A composition comprising hydrolysed cereal proteins obtained by the process of the present invention and its uses in food and feed applications are also disclosed. Particularly, the use of a composition comprising hydrolysed wheat proteins as partial or total replacement of animal protein in calf milk is disclosed.