1432 results about "Nutritional composition" patented technology

The invention discloses an intelligent gradient extraction process and method for nutritional ingredients in yak bone marrow, and belongs to the technical field of bioactive substance extraction. The extraction method comprises the following four steps: gradient pressure supercritical degreasing, double-enzyme synergistic gradient enzymolysis, acid concentration gradient demineralization and temperature gradient gelatin extraction, and through the process coupling design of gradient pressure degreasing, buffer enzymolysis, graded acidolysis and membrane separation of gelatin, the high yield of the product in the previous stage is ensured; active structures of follow-up components are reserved to the greatest extent. Meanwhile, a sensing-decision-execution closed-loop system is constructed, real-time data sources such as NIR moisture sensing, online OPA detection and XRD in-situ analysis are integrated, technological parameters are dynamically adjusted through a multi-objective optimization algorithm, and global optimization of the yield, the purity and the energy consumption is achieved.

The invention discloses a postharvest mango preservation method based on chitosan, citric acid and electron beam irradiation, and the method specifically comprises the following steps: dissolving chitosan with the deacetylation degree of more than or equal to 85% in a 0.7-0.8% citric acid solution, and adjusting the pH value to 4.4-4.6 to prepare a film coating solution; the method comprises the following steps: dipping mangoes, drying to form a continuous coating film, packaging, carrying out 380-440Gy double-sided irradiation treatment, and finally storing in a storage environment with the temperature of 11 + / -1 DEG C and the humidity of 85 + / -5%. According to the method, through synergistic antibiosis of chitosan and citric acid, low-dose irradiation precise sterilization and low-temperature microenvironment regulation and control, the rotting rate and browning degree of the harvested mangoes are effectively reduced, the storage period is prolonged, the fruit hardness, vitamin C and other nutritional ingredients are maintained, and the method is suitable for large-scale postharvest preservation and long-distance storage and transportation of the mangoes.

The design consists of a rectangular shape on the left side, excluding the dotted lines; in the center of the drawing, there is an arched window-shaped feature with a curved upper portion; floral patterns are arranged along the border of the arched window, and a cow's face is depicted at the bottom of the drawing; the nutrition facts and full amino acid in the drawing form no part of the claimed design.

The invention belongs to the technical field of feed additives, and particularly relates to slow-release fat powder for pigs and a preparation method of the slow-release fat powder. The slow-release fat powder for pigs comprises an intragastric adhesion-slow release layer, a small intestine forepart bile acid response controlled release layer and a small intestine posterior microbe response controlled release layer. The prepared slow-release fat powder for the pigs is good in stability, accurate release of different nutritional ingredients in different parts of gastrointestinal tracts of the pigs can be achieved, and powerful support is provided for sustainable development of the pig raising industry.

The invention belongs to the field of food, and particularly relates to a nutritional composition containing breast milk oligosaccharide and probiotics for improving depression and application of the nutritional composition. The invention provides application of a nutritional composition in preparation of food beneficial to improving constipation and anxiety state and / or depression state caused by constipation. Wherein the nutritional composition comprises the following components (i) and (ii): (i) a neutral fucosylated breast milk oligosaccharide, and (ii) a bifidobacterium probiotic; the neutral fucosylated breast milk oligosaccharide at least comprises 2 '-fucosylated lactose, and the bifidobacterium probiotics at least comprise bifidobacterium longum subsp. Longum. According to the present invention, the substance combination of the neutral fucosylated breast milk oligosaccharide and the bifidobacterium probiotic can improve the abnormal brain-intestine interaction, such that the constipation can be easily improved, and the anxiety and depression state caused by the constipation can be easily improved;

The invention discloses a nutritional composition for promoting neurodevelopment and application, and provides a nutritional composition for promoting neurodevelopment, which comprises the following necessary components: a sialylated substance component comprising one or more of N-acetylneuraminic acid, sialylated oligosaccharide, sialylated protein and sialylated lipid; the whey protein component comprises alpha-lactalbumin; and a peptide component from casein, including a hydrolysate of casein; the nutritional composition comprises a sialylated substance component, a whey protein component and a casein-derived peptide component, and the mass ratio of the sialylated substance component, the whey protein component and the casein-derived peptide component in the nutritional composition is (0.5-10): (300-1): (100-0.5). The nutritional composition provided by the invention can promote brain development and cognitive functions, and can significantly promote neurodevelopment by scientifically matching the sialylated substance component, the whey protein component and the peptide component from casein.

The invention relates to the field of milled rice with embryo processing, in particular to a milled rice with embryo nutrition retention type crushing device. According to an existing crushing mode, crushing is conducted through high-speed grinding or mechanical rolling or blade cutting or other modes, so that nutritional ingredients in germs are prone to loss, the grading precision after crushing is insufficient, the particle size after crushing is uneven, and the quality of crushed milled rice with germs is poor. A germ rice nutrition retaining type crushing device comprises a mounting frame, a crushing disc is fixedly connected to the top of the mounting frame, and an air inlet pipe is arranged on the crushing disc. By reducing the temperature of the milled rice with embryos, the oxidation and decomposition rate of heat-sensitive nutrients in the embryos is reduced by utilizing a low-temperature environment, so that the milled rice with embryos is convenient to crush and the loss of cell sap is reduced; germ rice is driven by air flow to collide at a high speed in the cavity and is crushed into fine particles under the action of the upper lining plate, the inner lining and the lower lining, and nutritional films on the outer layers of germs are not prone to damage in a crushing mode without mechanical rolling, so that nutritional ingredients in the germs are efficiently reserved.

The invention belongs to the field of food, and particularly relates to application of a nutritional composition for assisting in improving memory ability. The invention provides application of a nutritional composition in preparation of food for assisting in improving memory ability of offspring. The nutritional composition comprises the following necessary components: active folic acid substances and fucosyllactose, moreover, in the nutritional composition, the mass ratio of the active folic acid substance to the fucosyllactose is (0.0001-0.0015): (0.5-10), the food is ingested by a mother to play the role of assisting in improving the memory ability of the offspring, the mother is in a gestation period and / or a lactation period, and the maternal is in the gestation period and / or the lactation period. The filial generation comprises a fetal-stage filial generation and / or an infant-stage filial generation and an optional child-stage filial generation. A large number of studies find that when active folic acid substances and fucosyllactose which are combined according to a certain proportion are supplemented to a mother at the beginning of the gestation period, the memory ability of offspring can be remarkably improved in an auxiliary mode.

The invention belongs to the technical field of nutritional compositions and cosmetics, and particularly relates to an anti-aging composition and application and a product thereof. The composition provided by the invention is composed of L-ergothioneine and alpha-ketoglutaric acid, or L-ergothioneine and alpha-ketoglutaric acid salt, or L-ergothioneine and alpha-ketoglutaric acid salt. Through the synergistic effect of the L-ergothioneine and the alpha-ketoglutaric acid or the alpha-ketoglutarate, the contents of Col I and hydroxyproline in skin tissues can be remarkably increased, the expression of TGF-beta1 is up-regulated and converted, the activity of MMP-1 is inhibited, meanwhile, the malondialdehyde level is reduced to enhance the oxidation resistance, the synthesis of hyaluronic acid is promoted, and the water content of the skin is increased. The composition is simple in component and simple and convenient in preparation process, can be prepared into various products such as cosmetics, health care products or medicines, is used for achieving the effects of resisting aging, moisturizing, resisting inflammation or resisting oxidation, particularly has an excellent improvement effect on skin photoaging induced by ultraviolet rays, and is wide in application prospect.

The invention relates to the technical field of culture tanks, and provides an intelligent probiotic culture tank for bread fermentation, which comprises a tank body, the top of the tank body is fixedly connected with a fixing sleeve, the inner side of the fixing sleeve is rotatably connected with a central shaft, the bottom of the tank body is provided with a stirring mechanism, and the fixing sleeve is provided with a driving mechanism. The driving mechanism comprises a motor fixedly installed at the top of the fixing sleeve, an output shaft of the motor is fixedly connected with a driving shaft, the bottom of the driving shaft is fixedly connected with a telescopic shaft, and the top end of the telescopic shaft is provided with a jacking part; one end of the top of the tank body is fixedly connected with an exhaust pipe; the outlet end of the exhaust pipe is fixedly connected with a communicating pipe; a negative pressure mechanism is arranged at the outlet end of the communicating pipe. The stirring mechanism provided by the invention realizes multi-dimensional stirring in horizontal and vertical directions under the driving of rotation and up-down reciprocating motion of the central shaft, so that nutritional ingredients in a culture solution are ensured to be fully mixed, and sediment accumulation is avoided.

The invention relates to the technical field of mountain peach kernels, in particular to a debitterizing process of mountain peach kernels. The method comprises the steps of raw material pretreatment and crushing, gradient heating extraction debitterizing, double-fluid dynamic separation and purification, countercurrent cleaning, automatic solid-liquid separation and the like. In the debitterizing process of the mountain peach kernels, a double-channel ultrasonic composite extraction unit is used for performing low-temperature three-dimensional crushing, cell walls are broken through a matrix and discrete type ultrasonic-assisted extraction technology, bitter substances are fully exposed, the wall breaking rate of raw materials is increased, and the problem of low debitterizing efficiency caused by insufficient crushing in a traditional process is solved; a gradient heating extraction mode of a functional protein continuous extraction unit is adopted, through sectional temperature control, fatty acid oxidation and bad flavor generation caused by high temperature are prevented, loss of nutritional ingredients is reduced, the edible taste and flavor stability of the wild peach kernels are improved, and the nutrient retention rate and functional activity of the raw materials are also improved; the problem that nutritional ingredients are seriously damaged in a traditional process is solved.

This invention belongs to the field of nutritional composition technology, specifically disclosing a composition for promoting brain cognitive development, its preparation method, and its application. The composition for promoting brain cognitive development provided by this invention includes transforming growth factor, casein phosphopeptide, immunoglobulin, and sn-2 DHA, and further specifies that the mass ratio of transforming growth factor, casein phosphopeptide, immunoglobulin, and sn-2 DHA is (0.1~1.4) ng:(40000~160000) mg:(20000~60000) mg:(20000~70000) mg. In this invention, the preferred ratio of transforming growth factor, casein phosphopeptide, immunoglobulin, and sn-2 DHA can achieve the effect of promoting brain cognitive development through a multi-dimensional synergistic mechanism.

The present invention relates to a fermentation product obtained by a fermentation process of at least one bacterial strain in the presence of at least one vegetable extract. The fermentation product of a bacterial may comprise alimentary and / or pharmaceutically acceptable components or comprised in medical food or nutritional composition. The fermentation product and is useful for the treatment and / or prevention of inflammatory diseases, in particular, inflammatory bowel disease.

The invention relates to the technical field of nutritional foods, and particularly discloses a nutritional composition for improving muscle functions and application. The nutritional composition for improving the muscle function, provided by the invention, is prepared from the following components in parts by mass: 40 to 60 parts of 1, 3-dioleic acid-2-palmitic acid triglyceride and 20 to 70 parts of 1-oleic acid-2-palmitic acid-3-linoleic acid triglyceride. A specific amount of OPO and OPL are compounded, and the two components have a synergistic effect, so that the exercise amount and the ATP content of an organism are remarkably increased, sarcopenia is relieved by improving energy metabolism, the muscle function is improved, and the food has a wide application prospect in the field of food and is worthy of popularization and application. The food can be used in health-care food, formula food for special medical purposes, infant formula food or special diet food.

A nutritional composition comprising digestible carbohydrates, protein and lipid, wherein the lipid is in the form of lipid globules which are at least partly coated on the surface with phospholipids, for increasing myelination in the brain of an infant who has delayed brain development or is at risk of having delayed brain development.

The invention belongs to the technical field of Chinese wolfberry processing, and particularly relates to a production method of fresh-locked Chinese wolfberry rich in high-value active ingredients and the fresh-locked Chinese wolfberry. According to the method, the Chinese wolfberry fruits are pretreated before vacuum drying, namely preheating is carried out, high-temperature treatment on the fresh Chinese wolfberry fruits is rapidly realized, and the influence of stress reaction and long-time heating in later drying on functional active ingredients of the Chinese wolfberry fruits is prevented by combining medium and short infrared waves and a short-time high-temperature process. The sensory quality (such as color value and meat texture) of the Chinese wolfberry is kept at a higher level, the functional active ingredients of the Chinese wolfberry are protected, and the loss of nutritional ingredients is reduced. And the fresh-locked Chinese wolfberry fruits prepared by the process disclosed by the invention are stable in quality and have good reproducibility.

The use of a nutritional composition in the preparation of a food product for assisting in improving the memory ability in offspring, wherein the nutritional composition contains the following essential components: an active folic acid substance and fucosyllactose; and in the nutritional composition, the mass ratio of the active folic acid substance to the fucosyllactose is (0.0001-0.0015):(0.5-10). The food product exerts the effect of assisting in improving the memory ability in offspring, wherein the food product is ingested by a mother, the mother is preganant and / or lactating, and the offspring comprises fetal offspring and / or infant offspring and optionally childhood offspring.

The invention belongs to the field of nutrient substance research, and particularly relates to a nutritional composition beneficial to improvement of neural behaviors and cognition. The nutritional composition provided by the invention comprises necessary active ingredients shown in the following (i) and (ii): (i) lactose-N-neotetraose, (ii) 1, 2-diacyl-sn-glycerol-3-phosphorylcholine, and (iii) 1, 2-diacyl-sn-glycerol-3-phosphorylcholine. The nutritional composition comprises lactose-N-neotetraose and 1, 2-diacyl-sn-glycerol-3-phosphorylcholine, and in the nutritional composition, the mass ratio of the lactose-N-neotetraose to the 1, 2-diacyl-sn-glycerol-3-phosphorylcholine is 1: (0.010-2.0). The lactose-N-neotetraose and the 1, 2-diacyl-sn-glycerol-3-phosphorylcholine can achieve a synergistic effect to improve filial generation repeated engraving behaviors caused by maternal immune activation, decrease of social behavior ability and decrease of anxiety state and memory and recognition ability.

The invention relates to the technical field of preparation of Pickering emulsion stabilizers, in particular to a protein-polyphenol-polysaccharide ternary covalent complex as well as a preparation method and application thereof. The method comprises the following steps: step 1, preparing a whey protein isolate aqueous solution, completely hydrating the whey protein isolate aqueous solution, compounding a grape seed oligomeric proanthocyanidins aqueous solution and a hydrated protein aqueous solution, adjusting the pH value, and carrying out stirring reaction and dialysis freeze-drying to prepare a protein-polyphenol binary compound; and 2, compounding the binary compound solution with the lycium barbarum polysaccharide solution, uniformly stirring, carrying out Maillard reaction to obtain a ternary compound solution, and freeze-drying to obtain the protein-polyphenol-polysaccharide ternary compound. The invention provides a non-toxic, harmless and pollution-free natural emulsifier and stabilizer, and simultaneously prepares a Chinese wolfberry seed oil Pickering emulsion capable of loading nutritional ingredients and active substances, thereby providing reference for screening research of the natural emulsifier and protection of nutritional ingredients of Chinese wolfberry seed oil, which are easy to photodecompose and oxidize; the problem that the effect of protein serving as a Pickering emulsion stabilizer in the prior art is poor is solved.

The invention relates to the technical field of health information, in particular to a dietary inflammation tendency analysis system based on a nutrition database, which comprises a nutrition data acquisition module, a user health data acquisition module, an inflammation tendency analysis engine and a personalized diet suggestion generation module, nutrient components and user health indexes are mapped to a unified inflammation semantic space through a multi-dimensional feature embedding technology, a dietary inflammation tendency index fusing food components, metabolic states and inflammation markers is dynamically calculated based on a deep learning model, and personalized analysis is realized in combination with cloud platform data synchronization and machine learning optimization. According to the scheme, accurate quantification and dynamic evaluation of the individualized dietary inflammation risk can be realized, and the problem of insufficient analysis precision caused by data isomerism and static rules in a traditional method is solved.

The invention belongs to the field of food processing and safety, and provides a steam explosion improved grain processing byproduct and application thereof in preparation of low-GI coarse grain biscuits. The triticale bran is pretreated through a steam explosion (SE) technology, the content of soluble dietary fibers is increased by 53.63% under the conditions of 1.0 MPa and 90 s, and the content of free phytochemicals and the oxidation resistance are the highest; the color of the wheat bran is changed into dark brown / dark brown from light brown, the interior of the wheat bran is of a porous honeycomb structure, the water binding capacity and the swelling property are improved, and an infrared spectrum shows that methyl and methylene structures are damaged and tissues are loosened; the fatty acid value is remarkably reduced, the storage period and the shelf life are effectively prolonged, comprehensive improvement of nutritional ingredients, physicochemical properties, biological activity and storage characteristics is achieved, and remarkable technical advantages are achieved.

The preparation method comprises the following steps: selecting high-quality dry ginseng, removing impurities, slicing the ginseng, keeping the integrity and effective components of the ginseng, slicing the ginseng, cleaning the sliced ginseng with auxiliary materials such as fresh Chinese wolfberry fruits and red dates, carrying out soaking extraction by adopting a low-temperature water extraction technology and controlling the water temperature to be 40-60 DEG C, and carrying out vacuum filtration to obtain the novel single ginseng soup. The extraction time is 4-6 hours, and effective components such as ginsenoside and amino acid of the ginseng are reserved to the maximum extent through the continuous low-temperature extraction process. By adopting a mode of combining low-temperature water extraction and supercritical CO2 extraction, the damage to active ingredients of the ginseng in the traditional high-temperature stewing process is effectively avoided. The method has the advantages that important nutritional ingredients such as ginseng, especially ginsenoside, amino acid and natural polysaccharide can be better reserved and concentrated under the low-temperature condition, so that the health-care effect of the single ginseng soup is improved, and compared with a traditional hot water extraction method, the supercritical CO2 extraction technology has higher extraction efficiency.

The invention belongs to the field of biomedical engineering, and relates to a nutritional composition for delaying muscle attenuation and bone mass reduction based on muscle-bone axis interaction and a preparation method of the nutritional composition. In particular to a nutritional composition which comprises or consists of beta-hydroxy-beta-methylbutyric acid or salt thereof and milk-derived basic protein; wherein the mass ratio of the beta-hydroxy-beta-methylbutyric acid or the salt thereof to the milk-derived basic protein is (120: 1)-(5: 1). According to the nutritional composition disclosed by the invention, through the synergistic effect of the beta-hydroxy-beta-methylbutyric acid or the salt thereof and the milk-derived basic protein, the muscle-bone axis is jointly regulated and controlled, and the comprehensive improvement effect of muscle-bone health which cannot be achieved by a single component is achieved.

The invention belongs to the field of functional substance research, and particularly relates to a nutritional composition for promoting absorption of fatty acid and mineral substances and application. The nutritional composition provided by the invention comprises necessary active ingredients shown as the following (I) and (II): (I) 1, 3-dioleic acid-2-palmitic acid triglyceride; (II) a milk fat globule membrane, and / or, 2 '-fucosyllactose; moreover, in the nutritional composition, the mass ratio of the necessary active component shown in (I) to the necessary active component shown in (II) is (5-10): (0.5-10). The combination of OPO and MFGM and / or 2 '-FL provided by the invention can be beneficial to promoting the absorption of the body to fatty acids and mineral substances, and especially can be beneficial to promoting the transmembrane transport capability of intestinal cells of the body to fatty acids and mineral substances, so that the absorption efficiency is improved.

The purpose of the present invention is to enable prescription of a gelled nutritional composition to which stricter sterilization conditions can be applied. This gelled nutritional composition contains a protein, a carbohydrate, a mineral, and a gelling agent, and has a viscosity of 6,500-18,000 mPa·s. The protein contains a collagen peptide together with a protein selected from the group consisting of milk-derived proteins and plant-derived proteins, whereby aggregation can be suppressed even under stricter sterilization conditions.

The invention relates to a nutritional composition comprising non-digestible oligosaccharides for infants and / or young children. The invention further relates to the use of said nutritional composition for improving the brain function, in particular social recognition.

The present invention relates to a combination of galacto-oligosaccharides (GOS) and a mixture of human milk oligosaccharides (HMOs), or nutritional compositions comprising the combination. The combination or compositions are for use in treating and / or preventing stress and / or a mood disorder in an infant, young child and / or child. The mixture of HMOs consists or consists essentially of 2′-fucosyllactose (2′FL) and difucosyllactose (DFL) or of lacto-N-tetraose (LNT) and 6′ sialyllactose (6′SL). The present invention also relates to the use of a combination of galacto-oligosaccharides (GOS) and a mixture of human milk oligosaccharides (HMOs), or compositions comprising the combination, for treating and / or preventing stress and / or a mood disorder in an infant, young child and / or child, wherein the mixture of HMOs consists or consists essentially of 2′-fucosyllactose (2′FL) and difucosyllactose (DFL) or of lacto-N-tetraose (LNT) and 6′ sialyllactose (6′SL).

The invention discloses a process for performing sterilization treatment on pre-prepared vegetables based on an HPP technology, and particularly relates to the technical field of food non-thermal sterilization, and the process comprises the following steps: S1, pretreating raw materials; s2, cooking and seasoning; s3, performing vacuum sealing; s4, HPP sterilization treatment: through combination of pressure-time-temperature combined synergistic effect of an ultrahigh pressure (HPP) non-thermal sterilization technology and vacuum packaging, the industrial problem that'microbial control and quality maintenance 'cannot be achieved at the same time in the long-term storage process of the prefabricated vegetables is fundamentally solved; the method focuses on physical sterilization'zero addition 'and quality maintenance, the sterilization effect is remarkable, the sensory quality and nutritional ingredient retention are obviously improved compared with a thermal sterilization group, and a double-effect mechanism of precise sterilization and quality maintenance is realized.

The invention belongs to the technical field of nutritional compositions, and discloses a breast milk oligosaccharide-containing composition for promoting brain metabolism and relieving diarrhea and application of the breast milk oligosaccharide-containing composition, and the breast milk oligosaccharide-containing composition contains breast milk oligosaccharide consisting of 2 '-fucosyllactose, 3'-sialic acid lactose and 6 '-sialic acid lactose in a specific weight ratio. The composition disclosed by the invention is used for preparing products with the functions of promoting brain development or metabolism and relieving diarrhea. The composition prepared by the invention can be used for preparing formula milk powder, yoghourt and various metabiotics preparations with corresponding effects.

The invention belongs to the technical field of medical nutritional food, and particularly relates to a composite peptide nutritional composition for promoting wound healing and a preparation process and application thereof. The composite peptide nutritional composition for promoting wound healing is prepared from the following preparation raw materials in percentage by weight: 15%-25% of fish collagen peptide, 0.03%-0.05% of cattle spleen peptide, 0.10%-0.30% of blood protein oligopeptide, 0.10%-0.30% of albumin peptide, 0.01%-0.03% of ginseng powder, 15%-20% of a composite fermentation extract, 10%-20% of a plant extract, 20%-25% of prebiotics and the balance of whey protein matrix, totaling 100%. The self-made fish collagen peptide, the compound fermentation extract and other raw materials are adopted, the content of various active ingredients such as healing-promoting peptide fragments and anti-inflammatory repair is increased, the bioavailability of the plant extract is improved through the embedding technology, and therefore the wound healing rate and quality are remarkably improved.