48results about "Food membrane process" patented technology

The invention relates to white lentil dairy substitutes, a process for manufacturing said substitutes and food products comprising said white lentil dairy substitutes. The white lentil dairy substitutes of the invention can be used to replace a wide range of dairy products including powdered and milks and creams, including whipping cream. They also have application as beverage creamers and as ingredients in food products such as ice cream.

The present invention relates to a method for producing, purifying and stabilizing nanovesicles of plant origin. The invention also relates to a composition containing the nanovesicles obtained by the method, and the composition is used for lowering cholesterol, reducing blood sugar, reducing blood fat, resisting aging and resisting oxidation.

The present invention relates to a method for preparing a legume starch with a high content of slowly digestible fraction (SDS), a hydrothermal treatment method characterized in that it comprises the following steps:1) Preparing a starch milk with a dry matter content of between 30 and 40% by weight, preferably 32% by weight,2) Heating the starch milk prepared in this way to a temperature 10 to 15° C. lower than its gelatinization temperature,3) Stirring the starch milk obtained in this way at this temperature for between 45 minutes and 7 hours, preferably between 1 hour and 6 hours,4) Recovering, filtering and drying the starch milk treated in this way.

The present invention relates to a method for dealcoholization of a volume V1 of a wine having a percentage of alcohol by volume (ABV) of ABV value (1), comprising the implementation of the following steps: a) separating the volume V1 of the wine into two fractions using a membrane separation method: one fraction concentrated by a factor k referred to as "retentate", the volume of this fraction being equal to 1 / k V1, this fraction having an ABV value (R); one fraction referred to as "permeate" comprising predominantly water and ethanol, the volume of this fraction being equal to (k-1) / k V1, this fraction having an ABV value (P); b) removing the ethanol from the permeate with yeasts added to said permeate, said yeasts being in the respiratory state in order to metabolize the ethanol, the resulting fraction referred to as "metabolized permeate" having an ABV value (P metabolized) lower than ABV (P); c) optionally, diafiltration of the retentate with metabolized permeate to obtain a "diafiltered retentate" having an ABV value (R diafiltered) lower than ABV (R), and a "diafiltered metabolized permeate" having an ABV value higher than ABV (P metabolized), said diafiltered metabolized permeate then being optionally subjected to step (b) again; d) combining a volume of retentate, optionally diafiltered retentate, and a volume of metabolized permeate, to obtain a volume V2 of dealcoholized wine, having an ABV value (2) lower than ABV (1).

Dairy products are produced by subjecting a starting dairy material to nanofiltration to remove monovalent ions to produce an ion-depleted dairy permeate; passing the ion-depleted dairy permeate through an ion exchange column and subsequently with a sodium-containing eluting solution to produce sodium phosphate and sodium citrate derived from the starting material; concentrating the sodium phosphate and sodium citrate; and combining the concentrated sodium phosphate and sodium citrate with dairy components. The dairy product contains an amount of the concentrated sodium phosphate and sodium citrate sufficient to cause fat in the dairy product to be emulsified and protein in the dairy product to be hydrated. In addition or alternatively, a dairy by-product stream may be subjected to ion exchange to remove calcium therefrom; concentrated, and combined with dairy materials naturally containing phosphate and citrate in order to adjust the citrate+phosphate-to-calcium ratio to reach an emulsified dairy product.

The present invention provides a method for reducing the amount of iodine in a marine plant preparation; the method comprising: a) providing an aqueous composition comprising the marine plant preparation; and b) processing the aqueous composition by ultrafiltration across a membrane with a pore size of about 50 kDa or less to provide a processed marine plant preparation with a reduced amount of iodine compared to the amount of iodine in the marine plant preparation in the aqueous composition.

To provide a method for producing a mineral extract rich in potassium, which is a mineral component extremely important to humans. Minerals are extracted from activated carbon, which is made from plant-derived raw materials, using an aqueous solvent.

The present invention provides the use of bovine spleen peptide powder in the manufacture of a food product for improving sleep in a subject, alleviating depression in a subject, or improving bowel function in a subject.The present invention also provides the use of bovine spleen peptide powder in the manufacture of a medicament for use in preventing or treating sleep disorders or depression in a subject, or for use in improving bowel function in a subject.

A method for preparing a filtered beverage includes filtering a raw beverage using a cross-flow ultrafiltration device to produce a solids fraction and a liquid fraction; heating the solids fraction to a temperature of 60° C. or greater to produce a pasteurized solids fraction; microfiltering the liquid fraction through a microfilter having a size cut-off of 1 μm or smaller to produce a microfiltered liquid fraction; and combining the pasteurized solids fraction and the microfiltered liquid fraction to result in the filtered beverage.

The present invention concerns a method for the production, purification, and stabilization of plant-derived nanovesicles. It also concerns a composition containing the nanovesicles obtained by this method for hypocholesterolemic, hypoglycemic, hypolipidemic, anti-ageing, and antioxidant use.

A method for preparing a filtered beverage includes filtering a raw beverage using a cross-flow ultrafiltration device to produce a solids fraction and a liquid fraction; heating the solids fraction to a temperature of 60° C. or greater to produce a pasteurized solids fraction; microfiltering the liquid fraction through a microfilter having a size cut-off of 1 μm or smaller to produce a microfiltered liquid fraction; and combining the pasteurized solids fraction and the microfiltered liquid fraction to result in the filtered beverage.

To provide a production method of red jujube starch syrup which uses no sugar, dye and antiseptic, and has health sweetness generated by only jujube.SOLUTION: A production method of jujube starch syrup comprises: a roasting step S20 for washing dry jujube; an extracting step S30 for putting the washed object in a pouch and heating the washed object in a water bath for extracting jujube liquid heated by water bath; a filtration step S40 for acquiring jujube liquid heated by water bath obtained by removing a skin and seed from an object which was subjected to heating in a water bath; a jujube seed separation step S50 for, after soaking the dry jujube in water, separating the seed and calyx; a jujube seed boiling step S60 for boiling the jujube seed separated object from which the calyx was separated, for separating a pulp from the seed; a pulp filtration step S70 for filtering the boiled jujube pulp; and a pulp and skin steaming step S80 for boiling the residual skin and pulp; a jujube skin and jujube pulp separation step S90 for filtering the skin from the mixture of the skin and pulp subjected to steaming; and a primary heating in a water bath step S100 for heating in a water bath by a caldron, the separated pulp in S60 and separated pulp in S90.SELECTED DRAWING: Figure 1

The invention discloses a method for removing ginkgolic acid in a water-soluble ginkgo leaf extract, which comprises the following steps: mixing the ginkgo leaf extract with a compound enzyme solution, fully stirring for enzymolysis, adding a modified fullerene-graphene oxide compound for adsorption, then carrying out electrodialysis separation, then carrying out chromatographic column adsorption, refrigerating, crystallizing and removing impurities, thus obtaining the ginkgolic acid in the water-soluble ginkgo leaf extract. And performing membrane concentration and drying to obtain the ginkgo biloba extract without ginkgolic acid. According to the method, a revolutionary breakthrough is realized in the field of purification of the water-soluble ginkgo leaf extract by constructing a synergistic system of biological enzymolysis, nano material adsorption, electrochemical separation and a molecular recognition technology. Compared with a traditional process, the scheme creatively adopts a composite enzymolysis pretreatment technology, and creates favorable conditions for subsequent purification; the innovatively designed modified fullerene-graphene oxide nano composite material can be used for efficiently capturing free ginkgolic acid under a mild condition; gradient removal of ginkgolic acid is achieved through a unique electrodialysis-molecular imprinting coupling technology, the removal efficiency is guaranteed, and flavonoid active ingredients are protected.

The application provides a method for preparing a momordica grosvenori sweet composition from momordica grosvenori and application thereof. The method for extracting the sweet composition from the momordica grosvenori preferably comprises the following steps: ripening of immature momordica grosvenori, juice extraction, pure water extraction, impurity removal, concentration and purification, and the like to obtain the sweet composition. The application also comprises a compound sweetener containing the sweet composition, which can be widely applied in food, beverage, health care product, daily chemical product, and the like. The application controls the contents of mogroside III and mogroside IIe, so that the momordica grosvenori sweet composition has a better taste. In the preparation process of the sweet composition, only pure water is used, and no organic solvent such as ethanol is used, so that the production process is more green and healthy.

The present invention concerns a method for the production, purification, and stabilization of plant-derived nanovesicles (PDVs). It also concerns a pharmaceutical composition comprising the PDVs obtained by this method for hypocholesterolemic, hypoglycemic, hypolipidemic, anti-ageing, and antioxidant use.

The present invention relates to a method for preparing a legume starch with a high content of slowly digestible fraction (SDS), a hydrothermal treatment method characterised in that it comprises the following steps: 1) Preparing a starch milk with a dry matter content of between 30 and 40% by weight, preferably 32% by weight, 2) Heating the starch milk prepared in this way to a temperature 10 to 15°C lower than its gelatinisation temperature, 3) Stirring the starch milk obtained in this way at this temperature for between 45 minutes and 7 hours, preferably between 1 hour and 6 hours, 4) Recovering, filtering and drying the starch milk treated in this way.

Disclosed herein is a method for producing modified gum arabic, the method comprising providing gum arabic, heating the gum arabic to result in heat-treated gum arabic, dissolving the heat-treated gum arabic in a solution, optionally filtering the solution containing the dissolved gum arabic, and subjecting the solution containing the dissolved gum arabic to spray drying. Further disclosed herein is a method for producing modified gum arabic, the method comprising providing gum arabic, heating the gum arabic to result in heat-treated gum arabic, dissolving the heat-treated gum arabic in a solution, optionally filtering the solution containing the dissolved gum arabic, and subjecting the solution containing the dissolved gum arabic to spray drying. 6 Weight average molecular weight (M w ) and / or (ii) an RMS radius of gyration (R g ) is gum arabic derived from Acacia Senegal.

The present invention relates a process for the production of an aqueous solution enriched in alpha-lactalbumin from an aqueous proteinaceous composition, such as whey, comprising alpha-lactalbumin and at least one additional protein. The present invention further relates to process for isolation of alpha-lactalbumin from an aqueous proteinaceous composition.

The present invention provides a process for preparation of highly purified mogrosides mixture from low purity mogrosides mixture. The process comprises providing a mixture of low purity mogrosides, dissolving the low purity mogrosides mixture in water or an aqueous alcohol solution to form an initial solution of mogrosides, passing the initial solution through a column system, wherein the column system comprises a plurality of columns, and each column is packed with a sorbent having different affinities to impurities and mogrosides so that one or more columns retains more mogrosides than other columns, washing the columns to remove impurities with an acidic aqueous solution, a basic aqueous solution, and an aqueous alcoholic solution successively, eluting the columns with an aqueous alcohol solution that contains higher alcohol content than the aqueous alcohol solution used in the washing step, wherein the eluate from the columns with high content of mogrosides are combined, and drying the combined eluate to obtain high purity mogrosides with the content of the total mogrosides are more than 70% (w / w). The present invention also provides a sweetener mixture and product comprising high purity mogrosides.

An efficient way of isolating sialic acid from a fermentation broth is described. The sialic acid contained in the fermentation broth is produced by bacterial fermentation. The method of the invention comprises the steps of removing biomass from the fermentation broth, subjecting the resulting solution to at least one of a cation exchanger treatment and an anion exchanger treatment, and removing salts after the ion exchanger treatment. The method can provide sialic acid in the form of spray-dried sialic acid and in the form of sialic acid crystals.

The present invention provides a complex comprising 3-hydroxybutanoic acid and sodium 3-hydroxybutanoate. [Solution] The ratio of 3-hydroxybutanoic acid to sodium 3-hydroxybutanoate is 1:10 to 10:1. The preparation method includes: (1) obtaining substance A by one of the following methods: mixing 3-hydroxybutanoic acid with sodium 3-hydroxybutanoate; adding 3-hydroxybutanoic acid to an aqueous solution of an alkaline sodium compound, stirring to remove water, and steaming until nearly dry; or reacting alkyl 3-hydroxybutanoate with water by heating in the presence of a catalyst, cooling, filtering, adding an aqueous solution of an alkaline sodium compound to the filtrate, removing water by distillation under reduced pressure, and steaming until nearly dry; (2) adding one or more solvents selected from water, tetrahydrofuran (THF), dimethylformamide (DMF), dimethyl sulfoxide (DMSO), dimethylacetamide (DMAC), alcohols, halogenated hydrocarbons, ketones, and esters to substance A obtained in step (1); stirring and cooling to precipitate a solid; and (3) filtering and drying the solid to obtain the complex. The above complexes are applied to the preparation of ketogenic substances for increasing or maintaining blood ketone levels in test subjects.

Provided in the present invention is the use of bovine spleen peptide powder in the preparation of food for improving the sleep of subjects, relieving depressionof subjects or improving the intestinal functions of subjects. Further provided in the present application is the use of bovine spleen peptide powder in preparation of drugs for preventing or treating the sleep disorders or depression of subjects, or for improving intestinal functions of subjects.

Disclosed herein is a method for producing modified gum arabic, the method comprising: providing gum arabic; heating said gum arabic, resulting in heat-treated gum arabic; dissolving said heat-treated gum arabic in a solution; optionally, filtering said solution containing said dissolved gum arabic; and subjecting said solution containing said dissolved gum arabic to spray-drying. Further disclosed herein is a gum arabic from Acacia Senegal having (i) a weight average molecular weight (Mw) of ≥3.8.106 Da, and / or (ii) a RMS-radius of gyration (Rg) of ≥140 nm.