Abstract: A process for the preparation of a yoghurt flavor, comprising the fermentation of a whey medium comprising water and whey solids, with a conventional bacterial yoghurt starter culture.

Abstract: Soured, water-continuous creams that are free of emulsifiers and that contain 5-15 wt % of at least a vegetable fat and that further contain a protein component and a thickener composition were found to be stable and spoonable.

Abstract: A process for treating waste water produced in a cheesemaking operation. The process comprises treating a milk product so as to form a curd, subjecting the curd to an elevated temperature while in contact with water and separating the curd from a water-containing material including milk fats. The process further includes subjecting the water-containing material to microfiltration in a microfilter so as to produce a concentrate rich in the milk fats and a permeate, and recovering the concentrate and the permeate.

Abstract: Efficient utilization of a whey protein for the production of cheese, which results from the cheese production as a by-product. The whey is concentrated by an ultrafiltration and added to the concentrated milk. A milk coagulating enzyme and a lactic acid bacteria starter were added to the resultant mixture together with warm or hot water with stirring to instantaneously elevate the temperature of the reaction mixture to coagulate and give the cheese curd.

Abstract: The present invention relates to a method of producing bread containing an oligosaccharide characterized by mixing an oligosaccharide expressed by the formula: Gal--(Gal).sub.n --Glc (wherein Gal denotes a galactose residue, Glc denotes a glucose residue and n denotes one of the integers from 1 to 4) in a raw material used for producing bread.

Abstract: The present invention relates to a process for manufacturing a composition containing sialic acids. The process of the present invention comprises the steps of: (a) adjusting cheese whey or rennet whey to a pH of 2-5; (b) contacting the whey with a cation exchanger, to produce an exchanger-passed solution; (c) adjusting the pH of the exchanger-passed solution to a pH of 4 or lower; and then (d) concentrating and/or desalting the exchanger-passed solution. According to the present invention, it is possible to produce a composition having a high sialic acids content at a low cost and in a simple and easy manner on an industrial scale. The high sialic acids content composition thus produced can be utilized as food materials or medical materials and therefore is very useful, industrially.

Abstract: The invention concerns casein-containing dispersions, mixed with denatured protein containing compounds. The pH of the mixture is 4.8-5.2, which pH is regulated by stopping of the milk fermentation by heating. The dispersions can be used as a fat replacer in food products such as dressings, toppings, mayonnaises, frozen deserts, cheese products, and spreads.

Abstract: A process for making cheese that can include soluble proteins, such as whey proteins, comprises the steps of renneting the feed stock, heating the renneted feed stock, then adding lactic cultures to the renneted and heat-treated feed stock, removing excess water to produce unfermented cheese and allowing fermentation to proceed to produce fermented cheese. Varied textures of the fermented cheese are achieved by adjusting the degree of the milk clotting enzyme (rennet) action on feed stock, the heat treatment to which the renneted feed stock is subjected, the amount of water removed and the de-watering process conditions. The fermented cheese can be texturized. This process is capable of producing cheese having solids contents from about 40 percent to above about seventy percent by weight. The resulting cheese can be used as natural cheese or as a natural cheese ingredient in the making of processed cheese.

Abstract: This invention provides an instant, dry powdered yogurt formulation which can be reconstituted into either a yogurt meal or a yogurt drink, and a process for making same. The formulation of this invention includes hydrocolloid gums, preferably a combination of xanthan gum and locust bean gum, and may include other gel systems such as a combination of carrageenan and diary protein, active protein, or certain type of maltodextrins. The powder can be reconstituted into a yogurt product of the desired thickness virtually instantaneously with agitation using a household blender, agitating by hand requires slightly longer times, but still under a minute. The composition is also useful for making a frozen or chilled yogurt product.

Abstract: This invention provides an instant, dry powdered yogurt formulation which can be reconstituted into either a yogurt meal or a yogurt drink, and a process for making same. The formulation of this invention includes a hydrocolloid gum, preferably a combination of xanthan gum and locust beam gum. This ingredient is important in making the formulation suitable to produce either a high quality meal or drink. A Lactobacillus culture and whey or another suitable dairy product are also included in the formulation. A process for preparing the formulation is described.

Abstract: A process for preparing the sodium or calcium salt of propionic acid, comprising fermenting with the bacterium Selenomonas ruminantium an aqueous medium containing corn steep liquor or soy peptone, lactic acid, carbon dioxide, and sodium hydroxide, calcium carbonate, or calcium hydroxide as a neutralizing agent, the said process providing a yield in the said medium of at least 1% of the salt of propionic acid.

Abstract: A transparent lactic acid bacteria drink, which is a fermentation product obtained by allowing kefir fungi to ferment a milk material under forced supply of an oxygen-containing gas, comprises a casein protein-free whey component as the major component together with 3 to 20% of nonfat milk solids and 0.1 to 1.5% of ethanol, is disclosed. This lactic acid bacteria drink can be produced by a process which comprises allowing kefir fungi to ferment a milk material under forced supply of an oxygen-containing gas, removing a precipitate including casein protein and then sterilizing the supernatant by filtering or pasteurizing the same by heating.

Abstract: The present invention relates to a method of producing bread containing an oligosaccharide characterized by mixing an oligosaccharide expressed by the formula: Gal-(Gal).sub.n -Glc (wherein Gal denotes a galactose residue, Glc denotes a glucose residue and n denotes one of the integers from 1 to 4) in a raw material used for producing bread.

Abstract: A feed-stuff for young animals, particularly piglets, to be administered during the first weeks of life and comprising starch, vitamins, and minerals, whereby it has a composition which in general resembles the composition of the mother's milk with regard to the ratio of casein to whey proteins, the lactose content has been adopted to the lactose content of the mother's milk, that the starch present is gelatinized and is substantially free of fibers and other mineral and trace substance binding carbohydrate complexes, and it contains organic, acidifying compounds to maintain a low pH in the stomach.

Abstract: To prepare a hypoallergenic whey protein hydrolyzate product, particularly for employment in infant formula, whey material first is hydrolyzed with a proteolytic enzyme and then the enzymatic hydrolyzate is subjected to a heat treatment to denature proteins which remain intact after the first hydrolysis and which constitute allergens, and then the heated hydrolyzate is cooled. The cooled heat-treated hydrolyzate then is hydrolyzed by a proteolytic enzyme to provide a hydrolyzate substantially free of allergens of protean origin.

Abstract: The invention relates to biotechnology. It concerns a partial hydrolysate whey proteins which contains no residual whole proteins characterized in that it contains peptides spread over the following distribution, as a function of their molar mass:______________________________________ Proportion by weight Molar mass (as g peptides per (g per mole) 100 g total peptides) ______________________________________ MM>5000 0-5 5000>MM>3500 15-25 3500>MM>1500 20-30 1500>MM>500 35-45 MM<500 5-10 ______________________________________as well as the free amino acids; the free amino acid content of the hydrolysate being less than 10% (calculated as grammes of nitrogen per 100 grammes of total nitrogen), as well as an enzymatic product for its preparation:Application to the production of dietetic milk foods.

Abstract: A chewing gum that contains fro about 0.5 to about 30 percent of a proteinaceous, water-dispersible, macrocolloid comprising substantially non-aggregated particles of dairy whey protein.

Abstract: A method of producing rennet cheese from raw milk, wherein raw milk is standardized, a biological reaction is terminated, a precipitant and cultures are added, cheese mass is separated from whey, and denatured cheese fines are removed from the whey by separation or decantation. The cheese fines are biologically acidified in whey or water, the denatured proteins are removed from the whey or water, the denatured proteins are removed from the whey by separation or decantation, whereby the major proportion of the detrimental calcium is removed along with the separated liquid, the fines are suspended in water or whey, the suspension is warmed for 5 to 10 minutes at 40.degree. to 60.degree. C., the pH is adjusted to form 6.5 to 7.0 and with a 10% neutralization agent, the material is heated to from 80.degree. to 90.degree. C. for 1 to 5 minutes, and the product is returned to the raw milk or added to other dairy products to increase the protein content or the proportion of dry mass.

Abstract: A method for providing fungal inhibition using Lactobacillus casei var. rhamnosus which produces an antifungal substance is described. Bacterial compositions of LCR are also described. The method and compositions are particularly useful for producing fermented foods.

Abstract: The invention provides a process of decolorising annatto-containing whey or products produced therefrom, by oxidation with hydrogen peroxide, characterised in that the oxidation is carried out in the presence of a catalytic amount of an active peroxidase, in that the amount of hydrogen peroxide used is sufficient to effect the oxidation of the annatto and in that the time for which the peroxidase is exposed to a deactivating concentration of hydrogen peroxide is insufficient to permanently deactivate the peroxidase. The process is generally applicable to inter alia whey, demineralised whey, reconstituted whey powders, whey protein concentrates and reconstituted whey protein concentrate powders. It may be applied as a batch, semicontinuous or a continuous in line process.

Abstract: Dairy whey, a waste product of cheese production, is fermented with an organism to produce a whey product containing an emulsifier. Fermentation is carried out by forming a fermentation broth of whey or whey and oil, and optionally yeast extract and then fermenting the broth with Candida lipolytica. The resultant fermented whey product is used as an emulsifying agent in the food industry.

Abstract: To facilitate the separation off of fat from whey protein concentrates and simultaneously avoid protein losses, and obtain a whey protein concentrate having improved taste and storage stability a whey protein concentrate is subjected to hydrolysis by means of protelytic enzyme until a degree of hydrolysis of between 0.2 and 4 has been obtained.

Abstract: The disclosure describes a method for producing lactic acid from carbohydrate-containing media by continuous fermentation utilizing particular methods of media pretreatment, cell-recycle fermentation, fermentation broth acidification, and lactic acid separation.

Abstract: To prepare alcohol-free drinks with a yeast aroma, such as alcohol-free beer, an aqueous starting liquid containing nutrients and/or flavor substances is used. The starting liquid can be prepared by mixing a nutrient and/or flavor substance concentrate with water. A yeast is removed from a fermentation process and is freed from the fermented liquid. The starting liquid and the yeast are brought into contact with one another, and in particular at such low temperatures that virtually no alcoholic fermentation occurs. The starting liquid and the yeast are left in contact with one another until the aroma substances of the yeast have diffused from the cell into the liquid and the yeast has exerted its reducing effect.

Abstract: A process for manufacture of fermented whey having a high concentration of divalent ion propionate is disclosed in which a whey medium having a solids content ranging from about 0.5% to about 18% by weight is prefermented with a galactose and glucose utilizing lactic acid producing organism, neutralized with a divalent metallic ion hydroxide and sterilized. The sterilized medium is then inoculated with a propionic acid-producing bacterium and incubated for a sufficient period of time to produce a high concentration of divalent metallic ion propionate. The divalent metallic ion is preferably calcium, and the whey medium preferably contains yeast extract.

Abstract: There is disclosed a proteinaceous, water-dispersible, macrocolloid comprising substantially non-aggregated particles of dairy whey protein. The particles have a mean diameter particle size distributions in a dried state, ranging from about 0.1 microns to about 2.0 microns, with less than about 2 percent of the total number of particles exceeding 3.0 microns in diameter. The majority of the said particles are substantially spheroidal when viewed at about 800 power magnification under a standard light microscope. The colloid has a substantially smooth, emulsion-like organoleptic character when hydrated. There is also disclosed a process for preparing the above described product.

Abstract: A method for producing a seasoning from whey is disclosed wherein lactic acid bacteria are inoculated into whey and cultured at a temperature of 30.degree.-50.degree. C. while adjusting the pH to from 6-7. The fermented solution is centrifuged to produce a precipitate phase which contains proteins and a supernatant phase which contains alkali salts of lactic acid. The proteins are decomposed with a mineral acid or a proteolytic enzyme to produce a Seasoning Liquid A. The supernatant phase is neutralized and concentrated to produce a Seasoning Liquid B, and admixed with Seasoning Liquid A.

Abstract: There is provided a method for treating an aqueous solution of soybean protein to provide a calcium abundant bean soup drink. The method comprises the steps of adding endpeptidase to an aqueous solution of soybean protein the protein of which has been thermally or alkali denatured, causing the components of the mixture to react with each other under intense agitation, adding calcium salt to the reaction product and optionally adding oil and emulsifying agents to the resulting mixture and homogenizing the mixture.

Abstract: Fermented whey having a high concentration of calcium propionate is produced by fermenting whey in a two-stage sequential fermentation process. A whey medium is fermented with a lactic acid-producing organism to produce lactic acid, neutralized with calcium hydroxide, sterilized, and then fermented with a propionic acid-producing organism. The whey medium contains yeast extract and about 0.5% to about 18.0% whey solids.

Abstract: A butter flavoring composition is prepared by fermenting a sweet-whey medium. The sweet-whey medium comprises water, sweet-whey solids, a biosynthesis-precursor-compound fortifier, and a fatty-compound enriching agent. The sweet-whey medium is pasteurized and then innoculated with a microorganism culture comprising the microorganism Leuconostoc cremoris. The innoculated medium is then incubated in a controlled temperature range with agitation and aeration to produce a fermented composition suitable for use as a butter flavoring.

Abstract: To prepare alcohol-free drinks with a yeast aroma, such as alcohol-free beer, an aqueous starting liquid containing nutrients and/or flavor substances is used. The starting liquid can be prepared by mixing a nutrient and/or flavor substance concentrate with water. A yeast is removed from a fermentation process and is freed from the fermented liquid. The starting liquid and the yeast are brought into contact with one another, and in particular at such low temperatures that virtually no alcoholic fermentation occurs. The starting liquid and the yeast are left in contact with one another until the aroma substances of the yeast have diffused from the cell into the liquid and the yeast has exerted its reducing effect.

Abstract: A purified protein particularly adapted for enzymatic hydrolysis can be prepared by gelling the protein followed by breaking the gel into particles and washing the particles in sufficient liquid to allow portions of the nonproteinaceous material in the gel matrix to diffuse into the liquid.

Abstract: A process and reactor are disclosed for the continuous treatment of a turbid liquid with a granular treating agent placed in a fixed bed through which the liquid flows. Preferably, the liquid is whey and the treating agent is lactase immobilized on support particles, and treatment involves hydrolysis of lactose in the whey. During treatment, the flow of whey through the fixed bed is periodically interrupted and a flow of cleansing liquid is passed through the fixed bed countercurrent to the flow of whey. The flow of cleansing liquid is under sufficient hydrostatic pressure to press the fixed bed against moving fragmentation devices to separate and fluidize the support particles into a fluidized bed whereby the support particles containing immobilized lactase are cleansed by removing material deposited thereon from the whey.

Abstract: An improved method of growing acid-producing microorganisms (bacteria) used in cheese making is provided which gives enhanced bacterial counts and activities, and yields proper coccus/rod ratios in the case of mixed cultures used for making Italian cheeses such as mozzarella. The preferred method involves inoculating a starter medium with the appropriate microorganisms, followed by initial incubation until the pH of the medium drops to about 3.9-5.5; at this point the pH is raised to about 5.5-7.5, typically by the addition of a base such as sodium hydroxide. The medium is then allowed to further incubate to completion. In particularly preferred forms, the starter medium includes sweet whey, nonfat dry milk, and a minor proportion of lecithin, inasmuch as this medium gives enhanced results when used in conjunction with the improved method.

Abstract: Low cost, readily dispersible, phage-resistant cheese starter media are described which include milk-derived nutrients (e.g., nonfat milk and whey) along with a minor proportion of preferably free or unbound lecithin. The media also may advantageously include sodium tetraphosphate which assists in the dispersion of whey solids. The media of the invention can be used at significantly lower levels as compared with nonfat dry milk solids (e.g. 7 percent versus 12 percent), while nevertheless obtaining essentially equivalent results in terms of culture growth and final culture properties. A method of producing the media is also disclosed, involving liquid preblending of phosphates and lecithin, followed by addition thereof to milk-derived nutrients and reaction of the phosphates to tie up free calcium ion. Preferably, reaction is carried out for about 1 to 12 hours while agitating. The final step involves drying of the mixture to yield a substantially homogeneous, reconstitutable powder.

Abstract: Immobilized enzyme systems which contain a tea polyphenol-enzyme adduct and the methods for preparing and using such immobilized enzyme systems.

Abstract: A new food by lactic fermentation which has a good shape-maintaining property when squeezed from a squeezing tube at normal and lower temperatures is prepared by emulsifying an aqueous solution of non-fat milk solids and/or soybean proteins and fats to form an O/W type emulsion and subjecting said emulsion to lactic fermentation, the protein content of said O/W type emulsion is between 2 and 10% by weight, the fat content is between 20 and 40% by weight and the solid fat index of said fat is characterized as follows:6.about.30 at 5.degree. C., 3.about.20 at 15.degree. C., 1.about.10 at 25.degree. C. and difference between 5.degree. and 15.degree.0 C. being not more than 10, and difference between 15.degree. and 25.degree. C. being not more than 10.

Abstract: Methods and media for preparing bulk cultures of exclusively proteinase negative lactic bacteria and methods for making fermented dairy products such as cheese, cottage cheese, and sour cream employing exclusively proteinase negative lactic bacteria are disclosed. In one preferred embodiment, the medium comprises a whey-based, pH-controlled medium containing sufficient nitrogenous nutrients to render the medium suitable for growing proteinase negative lactic bacteria. The medium is heated to inactivate bacteriophage present therein and subsequently cooled to a temperature favorable to the growth of proteinase negative lactic bacteria, and the proteinase negative lactic bacteria are introduced into the medium and allowed to propagate to a population sufficient to serve as an inoculant in making the particular fermented dairy product.

Abstract: A process for producing a cream cheese type food resembled to natural cream cheese, which comprises the steps of:(a) homogenizing and pasteurizing an aqueous mixture of an aqueous dispersion containing non-fat milk solid, a fat or oil and an emulsifier to prepare a cream mix;(b) adding a lactic ferment starter and rennet to the cream mix to ferment the resulting mixture;(c) terminating the lactic fermentation by heating the fermented mixture to 75.degree. to 85.degree. C.;(d) separating and draining whey from the fermented mixture to obtain a curd;(e) adding a stabilizer and salt to the curd, heating the resulting mixture to 70.degree. to 85.degree. C. and kneading the mixture with stirring at a rate of 200 to 1,000 r.p.m. in a closed system; and then(f) homogenizing and cooling the mixture.

Abstract: The invention relates to a process for the recovery of whey proteins and their utilization in cheese making. Whey separated from cheese curd during normal processing is first pasteurized and then subjected to ultrafiltration to provide a whey protein concentrate, the concentrate is mixed with milk and the thus enriched milk is subjected to further ultrafiltration after which it is treated in the usual manner to form a curd.Cheese-making includes fermentation of the enriched curd product of the above process. According an alternate embodiment, the cheese-making comprises the steps of (a) curdling of the mixture of milk and whey protein concentrate and (b) ultrafiltration of the coagulum, in which case the desired cheese is directly obtained after said ultrafiltration.

Abstract: Cheese flavoring agents and cheese flavor enhancers are provided in the form of enzyme-modified, lactose-hydrolyzed whey or whey fractions. The products have a flavor profile characteristic of aged cheese and a flavor intensity sufficient to serve as the sole source of cheese flavor or as a cheese flavor enhancer in a variety of food products.

Abstract: An improved fermented whey having mycostatic activity in which the whey is produced from the fermentation of whey using as a fermenting agent the bacterium Propionibacterium acidi-propionici #B 3568.

Abstract: Buttermilk curd is continuously manufactured by heating whey in a tank to a temperature below that at which curd will form, preferably 75.degree. C., and pumping the heated whey to a treatment channel through a heating chamber in proximity thereto. The whey is further heated in the heating chamber to a temperature suitable for curd formation, preferably 85.degree. C., and is sprayed in the treatment chamber with a coagulant liquid, the resulting curd being swept along the channel by an endless blade conveyor to an endless band conveyor which conveys the curd to a discharge station. The apparatus disclosed includes two tanks to which whey is alternately supplied and in which the whey is heated to ensure a continuous supply of heated whey to the heating chamber. The whey from the heating chamber enters the treatment channel through a perforated partition in proximity to which are located spray nozzles for the coagulant liquid.

Abstract: A protein containing fruit juice drink comprising a fruit juice portion of 10-85% containing a citrus juice portion, a milk raw material portion of 90-15 percent by weight in which the milk raw material portion comprises whey proteins in an amount of 0.5-10 percent by weight of the finished product, and, as a sweetner, a hydrolyzed lactose, made of substantially pure lactose prepared from whey or a permeate from ultrafiltration of milk or whey, containing pure glucose and galactose derivate.In the manufacture of the juice product of the aforementioned type a whey protein solution is prepared and the fruit juice is added while stirring the mixture. Hydrolyzed pure lactose is prepared by dissolving pure lactose crystals, obtained from whey or from a permeate of ultrafiltration of milk or whey, in pure water and hydrolyzing the lactose solution at a temperature of 60.degree.-150.degree.

Abstract: Effective disinfection and washing of immobilized lactase from Aspergillus oryzae is carried out after a period of hydrolyzing lactose by treatment of the immobilized lactase with aqueous solutions of pH's 2 to 4 and 6 to 8.7, one or both of which contain a disinfectant. The solution having a pH of 6 to 8.7 may be a phosphate buffered solution. The lactase may be immobilized on a high polymer compound by covalent linkage. The immobilized lactase has outstanding resistance to chemicals and wide pH stability so that decrease of lactase activity is minimized.

Abstract: A natural cheese analog is produced by coagulating a cheese-like curd from a mixture of conditioned liquid cheese whey and a dry casein material to form a substantially fat-free cheese analog. The fat-free cheese analog is comminuted; further processed by adding a selected fat, preferably in the form of vegetable oils, and adding emulsifiers and other ingredients; and then heated to a temperature in the range of 155.degree.-205.degree. F. until it forms a fluent mass which is subsequently cast into any desired shape. The resultant product is a process cheese analog having any desired flavor, texture and fat content.

Abstract: An aroma distillate of a bacterial culture containing .alpha.-acetolactic acid is prepared by acidifying the bacterial culture to a pH of about 3-4 and subjecting it to water vapor distillation in the presence of oxygen for oxidation of the .alpha.-acetolactic acid to diacetyl. When 10% of the culture is driven off, a yield of 85% of diacetyl is obtained. The resultant distillate is used for aromatizing edible fats.

Abstract: Diary whey, a waste product of cheese production, is fermented with Xanthomonas campestris ATTCC 31923 to produce a fermented whey product containing a thickening polymer. The fermented whey product can be used as a thickening agent by the food industry. Yeast extract may be added to the whey prior to fermentation. Xanthomonas campestris ATCC 31923 is a novel microorganism having the ability to grow on lactose as the sole source of carbon.

Abstract: Dairy whey, a waste product of cheese production, is fermented to produce a thickening agent for use in the food industry by forming a fermentation broth containing whey and sucrose, and fermenting the broth with Leuconostoc mesenteroides ATCC 14935. The fermentation broth can optionally contain a water-soluble phosphate as a pH buffer and yeast extract.

Abstract: Dairy whey, a waste product of chesse production, is fermented with an organism to produce a whey product containing a thickening polymer that serves as a thickening agent. Fermentation is carried out by forming a fermentation broth of whey and glucose, and optionally a water soluble phosphate and/or yeast extract and then fermenting the broth with Xanthomonas campestris ATCC 31922. The resultant fermented whey product is used as a thickening agent in the food industry.