摘要:
The present invention relates to a process for decreasing the time required for production of yogurt without compromise of product quality. More particularly, the invention relates to a process for decreasing the time required for yogurt production without compromise of quality by fermentation at about 105null F. to about 115null F. followed by direct acidification. The yogurt composition is directly acidified when the pH of the composition reaches a pH of about 4.8 to about 5.2. The composition can be acidified while the temperature is at about 105null F. to about 115null F., or the composition can be acidified during or after cooling.
摘要:
nullMeans for the Solutionnull A processed whey protein with an improved shelf life comprising a partially heat-denatured whey protein and a casein protein. In addition, a non-denatured whey protein may be added. The partially heat-denatured whey protein can be prepared by heating a solution with a protein concentration of 0.5 to 15 wt % and pH 6-8 at 55 to 120null C. for 1 to 120 minutes. A process for the preparation of processed whey protein comprises adding a casein protein to the partially heat-denatured whey protein, or adding a casein protein to a non-denatured whey protein and heating the mixture to partially denature the non-denatured whey protein. nullEffectsnull The shelf life is improved. The gel obtained from the processed whey protein exhibits high water retention capacity and superior elasticity. nullSelective Drawingnull None
摘要:
Dairy permeate, the liquid component of milk or whey which remains after filtration recovery of proteins, is rich in vitamins and minerals. The permeate is collected, immediately processed to arrest the activity of cheese-making bacteria. One or more flavoring agents are added to whey permeate form an electrolyte beverage useful as a sports drink or as a therapeutic to replace electrolyte loss. The beverage is extremely low in milk protein, and may be used by individuals having mild to moderate milk protein allergy. Such individuals comprise the vast majority of the milk-allergic population. Hypoallergenic protein and optional fat is added to milk or whey permeate to form a substantially hypoallergenic milk product.
摘要:
A method of making an null-lactalbumin enriched whey protein product is described. The method involves the treatment of a whey protein product with an acid to lower the pH of the whey protein product to 4.0 or below. This pH-lowering step allows the null-lactalbumin molecules to be concentrated more efficiently.
摘要:
The process allows the production of a vegetable yogurt formed by fermentation of vegetable products such as green vegetables and fruits under the action of lactic bacteria. The fermentation involves a first phase of preparation of the vegetable substrate, during which the green vegetables and/or fruit are ground, then water is added to obtain a creamy or liquid product. Then pasteurization is carried out. Afterwards the cultures of lactic bacteria are inoculated whereby the fermentation step is carried out at a variable temperature depending on the strain being used. After the pH reaches a value of about 3.8-4.5 fragrances and/or thickening agents, fruit puree, or fruit in small pieces or cereals are added and subsequently the product is packaged. The product made by the process of this application is part of the invention.
摘要:
A method and a plant for the separation of fat from proteins in a whey material to obtain a whey protein isolate (WPI) with a low fat content comprising the combination of a centrifugal separator and microfiltration (MF). The material fed to the separator contains the MF-retentate not passing through the microfilter. The combination improves the efficiency of the centrifugal separator and increases the yield of valuable WPI.
摘要:
Described is a method for selectively isolating tryptophan containing peptides from an aqueous peptide mixture, including the steps of controlling the pH of the aqueous peptide mixture to 4.0-6.0, forming a precipitate of tryptophan containing peptides, and isolating the precipitated peptides. The aqueous peptide mixture is preferably obtained by enzymatic cleavage at acidic pH of a protein source. Further, peptides having a Trp content of 8-15 w/w % and the use thereof as a food additive and as an active ingredient in a medicament are described.