摘要:
The present invention relates to a casein concentrate wherein the milk protein comprises not more than 10% serum protein, and wherein the casein micelles have an average size of less than 175 nm in diameter; and wherein the concentrate has a pH below 6,7. Treating milk so as to shift the equilibrium out of the casein micelles and towards the serum phase modifies the micelles so as to allow increased water binding by the casein concentrate. High shear processing also allows for the increased water binding in the milk product, such as cheese. The invention further relates to a process of preparing a modified casein concentrate comprising the steps of treating milk by microfiltration to produce a microfiltration retentate comprising casein micelles and a reduced amount of serum proteins compared to the starting milk, adding an agent capable of modifying the chemical equilibrium between the calcium bound in the casein micelles and present in the serum phase treating the resulting product in a dynamic high pressure shear process. Finally, the invention provides cheese and dairy products which can be prepared by using the casein concentrate of the invention.
摘要:
The present invention pertains to a method of producing caseinomacropeptide (CMP)-containing compositions in high yield and having a very low content of phenylalanine (Phe). More specifically, the method involves subjecting a whey derived feed to a combination of ultrafiltration and subsequent cation exchange.
摘要:
The present invention pertains to a method of producing beta-casein-containing compositions and products obtainable by such methods. More particularly, the invention pertains to a method of producing beta-casein compositions using controlled microfiltration first at a temperature higher than 20 degrees C., followed by cooling of the retentate to 0-15 degrees C. and a second microfiltration of the cooled composition resulting in beta-casein containing permeate.
摘要:
The present invention relates to a casein concentrate wherein the milk protein comprises not more than 10% serum protein, and wherein the casein micelles have an average size of less than 175 nm in diameter; and wherein the concentrate has a pH below 6,7. Treating milk so as to shift the equilibrium out of the casein micelles and towards the serum phase modifies the micelles so as to allow increased water binding by the casein concentrate. High shear processing also allows for the increased water binding in the milk product, such as cheese. The invention further relates to a process of preparing a modified casein concentrate comprising the steps of treating milk by microfiltration to produce a microfiltration retentate comprising casein micelles and a reduced amount of serum proteins compared to the starting milk, adding an agent capable of modifying the chemical equilibrium between the calcium bound in the casein micelles and present in the serum phase treating the resulting product in a dynamic high pressure shear process. Finally, the invention provides cheese and dairy products which can be prepared by using the casein concentrate of the invention.
摘要:
The present invention pertains to a method of producing caseinomacropeptide (CMP)-containing compositions in high yield and having a very low content of phenylalanine (Phe). More specifically, the method involves subjecting a whey derived feed to a combination of ultrafiltration and subsequent cation exchange.