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52 results about "Fat replacement" patented technology

Method for preparing double-nutrition fat substitute based on soybean protein-silibinin compound high internal phase emulsion

The invention discloses a method for preparing a double-nutrition fat substitute based on soybean protein-silibinin compound high internal phase emulsion, and belongs to the technical field of food processing. The method comprises the following steps: respectively preparing a soybean protein solution and a silybin solution to form a soybean protein-silybin compound, dissolving resveratrol into an oil phase by virtue of an ultrasonic dispersion means, and homogenizing at a high speed to prepare a soybean protein-silybin compound high internal phase emulsion as the double-nutrition fat substitute. The milk is green, healthy, low in cost and environment-friendly, and caters to the consumption requirements of vegetarians, people with specific diet requirements and people complying with religious diet restrictions, and the addition of the silibinin improves the antioxidant activity and stabilizes the emulsion interface, and endows the emulsion with antibacterial performance. Meanwhile, the resveratrol carried by the emulsion enables the fat substitute to have potential health benefits and nutritional value. The method for preparing the double-nutrition fat substitute which is similar to real fat in texture and healthy by packaging natural polyphenol through the soybean protein-silibinin high-internal-phase emulsion provides a wider development thought for application of the high-internal-phase emulsion; and the method is beneficial exploration of using the emulsion based on the vegetable protein as an effective substitute of saturated fat in various foods.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY

An oil-in-water emulsion gel and its preparation method and application, and a fat substitute

The present invention provides an oil-in-water emulsion gel, a preparation method and application thereof, and a fat substitute, belonging to the technical field of food processing. The oil-in-water emulsion gel provided by the present invention has preparation raw materials including nano-starch particles, gelling polysaccharides, oil and water. The content of the nano-starch particles is 8-40 g / L, the content of the gelling polysaccharides is 10-30 g / L, and the volume fraction of the oil is 10-30%. The present invention uses nano-starch particles as an emulsion gel stabilizer and simultaneously uses gelling polysaccharides in combination, so that the prepared oil-in-water emulsion gel has good stability, and a fat substitute can be prepared by using the same, especially suitable for preparing fat substitutes by 3D printing through various complex models, with high printing accuracy and good simulated fat effect.
Owner:INNOVATION CENTER OF YANGTZE RIVER DELTA ZHEJIANG UNIVERSITY

Method for simulating traditional mayonnaise through pure fruits and vegetables

The invention provides a method for simulating traditional mayonnaise through pure fruits and vegetables, and relates to the technical field of processing of novel nutritional plant-based condiments. The chickpea milk and the soybean milk are utilized to form a double-soybean lactation system, starch, protein, pectin and the like in the pure fruit and vegetable paste are used for replacing natural fat to simulate traditional mayonnaise, compared with the traditional mayonnaise, the fat content is remarkably reduced, no remarkable difference exists in appearance, and texture characteristics such as viscosity and chewiness are improved to some extent; rheological characteristic parameters such as shear stress and elastic modulus are increased, the system network structure is enhanced, and the emulsion stability is enhanced; the pure fruit and vegetable paste is used as a fat substitute, so that the fat can be remarkably reduced, the protein, dietary fiber and ash content are remarkably improved, and the nutritional value of the product is improved; the pure fruit and vegetable fat-reducing vegetarian diet sauce prepared by the method disclosed by the invention meets the current consumption demands of consumers on nutrition, health and nature, and has a good market prospect.
Owner:ANHUI GRAIN ENG VOCATIONAL COLLEGE

Preparation method of calcium fortified plant oil body self-aggregates based on charge response

The application discloses a preparation method of a calcium fortified plant oil body self-aggregate based on charge response, and the calcium fortified plant oil body self-aggregate based on charge response is prepared by the following steps: obtaining soybean oil bodies through mild / deep purification, suspending milk calcium powder in the oil bodies, stirring and uniformly dispersing, and adjusting the pH of the system to 4.5 and 5.0 respectively. The main method comprises the following steps: (1) extracting soybean oil bodies through mild / deep centrifugation; (2) adsorbing calcium through oil bodies, and uniformly dispersing milk calcium in the oil bodies; and (3) based on the charge response characteristic, preparing the calcium fortified plant oil body self-aggregate based on charge response by reducing the pH. The calcium fortified plant oil body self-aggregate based on charge response prepared by the application has the following advantages: based on the charge response, no additional polysaccharide is needed, and high viscosity can be obtained only by adjusting the acidic condition; the milk calcium is uniformly dispersed in the soybean oil body lipid self-aggregate and serves as a calcium fortified preparation; and the calcium fortified plant oil body self-aggregate based on charge response can be applied to salad dressing and serves as a fat substitute to endow food with good thixotropic recovery.
Owner:BEIJING TECH & BUSINESS UNIV

Preparation method and application of fat replacement type single cream based on double-protein high-internal-phase Pickering emulsion

The invention discloses a preparation method and application of fat replacement type single cream based on double-protein high-internal-phase Pickering emulsion, and belongs to the technical field of food processing.The preparation method comprises the following steps that egg white protein and vegetable protein are dissolved in deionized water, stirred to be uniform and fully hydrated, and a double-protein composite solution is obtained; mixing the oil phase with the double-protein composite solution, and carrying out high-speed shearing, so as to obtain a high-internal-phase Pickering emulsion; the preparation method comprises the following steps: heating and melting solid fat, replacing part of the solid fat with the high-internal-phase Pickering emulsion, uniformly mixing the high-internal-phase Pickering emulsion with an additive, adding a water phase, carrying out high-speed shearing, homogenizing and pre-emulsifying, and then carrying out high-pressure homogenizing, aging, quick-freezing and unfreezing to obtain the high-internal-phase Pickering emulsion. According to the fat replacement type single cream based on the double-protein high-internal-phase Pickering emulsion, the fat content is effectively reduced by 10%-30%, meanwhile, the whipping time is short, the whipping lines are clear, and new technical guidance is provided for the low-fat healthy whipping single cream processing industry.
Owner:JILIN UNIVERSITY

Pickering emulsion with stable phycocyanin-rosmarinic acid conjugate and application of Pickering emulsion in minced fillet products

The invention provides a Pickering emulsion with stable phycocyanin-rosmarinic acid conjugate and application of the Pickering emulsion in a surimi product, and the Pickering emulsion is characterized in that PC-Ra prepared by oxidizing rosmarinic acid with laccase and then covalently conjugating with phycocyanin is used as an emulsifier, corn oil is used as an oil phase, and five groups of emulsions from PC-Ra20 to PC-Ra40 are prepared through homogenization. The emulsion is added into surimi in proportion, and the surimi product is prepared through chopping and mixing, sausage filling and two-stage heating and can be used as a fat substitute to effectively fill and strengthen a gel three-dimensional network. Experiments show that the emulsion can overcome the gelation defect of the surimi caused by direct addition of grease, the PC-Ra30 group has the optimal effect, the gelation strength and the water binding capacity of the surimi can be remarkably improved, the cooking loss is reduced, and lipid is effectively delayed; according to the invention, bioactive components are combined with an emulsion technology, and an effective solution is provided for developing high-quality and high-added-value green surimi products.
Owner:HAINAN TROPICAL OCEAN UNIV

Preparation method of controllable plant-based oleogel

The invention provides a preparation method of controllable plant-based oleogel, which comprises the following steps: taking freeze-dried coconut meat as a raw material, and degreasing with n-hexane to obtain degreased coconut powder; coconut dietary fibers are extracted through three-step enzymolysis, and centrifugation and freeze drying purification are combined; coconut dietary fibers are subjected to high-pressure homogenization modification and then mixed with vegetable oil according to a specific proportion, the oleogel is prepared through high-speed homogenization, freeze-drying and shearing treatment, the microstructure, the oil binding force, the texture and the rheological property of the oleogel can be directionally regulated and controlled by regulating and controlling enzymolysis conditions, high-pressure homogenization pressure and the oil phase proportion, and the oleogel is high in oil binding force, stable in performance and high in stability. The method is suitable for fat replacement, functional carriers and other scenes in the food field, and an effective method is provided for controllable preparation of the plant-based oleogel.
Owner:HAINAN TROPICAL OCEAN UNIV

Oleogel based on egg white protein, preparation of oleogel and application of oleogel in improving strength of Peru squid surimi gel

The invention discloses oleogel based on egg white protein, preparation of the oleogel and application of the oleogel in improving the gel strength of Peru squid surimi. The self-prepared egg white powder oleogel is added into the squid surimi as a fat analogue. Experiments prove that the squid surimi gel is beneficial to promoting the network structure of the surimi gel, so that the hardness of the surimi gel is increased, the water holding capacity is improved, the total concentration of flavor compounds is increased, the proportions of alcohols and aldehydes are reduced, and hydrocarbon and aromatic compounds are increased. The application of the oil gel as a fat substitute in the minced fillet gel has great potential. And healthy, low-fat and flavor-enhanced surimi gel products can be developed in the future.
Owner:ZHEJIANG GONGSHANG UNIVERSITY

Fat substitute based on fish protein glue and polyglutamic acid and preparation method thereof

The invention discloses a fat substitute based on fish protein glue and polyglutamic acid and a preparation method of the fat substitute, and belongs to the technical field of food. The fat substitute comprises the following components in parts by weight: 25-35 parts of fish protein glue, 10-15 parts of gamma-polyglutamic acid, 25-45 parts of vegetable oil, 3-5 parts of probiotic powder and 1-10 parts of vitamins. The fat substitute provided by the invention is rich in collagen and gamma-polyglutamic acid, has the advantages of being healthy and low in fat, not only has a good taste, but also can meet the requirements of people on healthy foods through a reasonable component proportion and a scientific processing technology, and has a good market application prospect and health benefits.
Owner:JIANGXI NORMAL UNIV

A micro-nano starch-based fat mimetic and its preparation method and application

This invention relates to a fat mimic based on micro / nano-sized starch, its preparation method, and its application. The preparation method of the fat mimic includes: S1: providing a potato starch solution with a concentration of 15-20%; S2: adding 35-50 u / g of α-amylase (with an enzyme activity of 10000 u / g) based on the mass of potato starch, and enzymatically hydrolyzing at 85-90℃ for 5-15 min to obtain a potato starch enzymatically hydrolyzed fat mimic with a DE value of 2-3; S3: adjusting the potato starch enzymatically hydrolyzed fat mimic to a concentration of 1-5%, and using dynamic ultra-high pressure microfluidic technology at a pressure of 180-200 MPa for 6-12 cycles of micro-nano-sized potato starch fat mimic to obtain a particle size between 500-700 nm. Compared with enzymatically hydrolyzed fat mimics, the micro-nano-scale potato starch fat mimics prepared in this invention have significantly improved oil retention, emulsification, emulsification stability, sedimentation, and apparent viscosity. This is beneficial for increasing their fat substitution rate in food and developing low-fat or fat-free foods with a more delicate texture and better sensory experience and textural expectations for consumers.
Owner:河套学院 +1

Protein-polysaccharide composite microgel as well as preparation method and application thereof

The invention relates to protein-polysaccharide composite microgel as well as a preparation method and application thereof, and belongs to the technical field of food science and functional materials. The composite microgel is prepared from soybean protein isolate and high-acyl gellan gum through phase separation and ultrasonic combined thermal induction processes. The composite microgel disclosed by the invention can be widely applied to semi-solid food as a fat substitute component, provides a novel material basis with an adjustable structure for developing healthy low-fat food, and has a wide application prospect.
Owner:FUJIAN AGRI & FORESTRY UNIV

Low-fat chicken cake rich in tartary buckwheat protein and preparation method of low-fat chicken cake

The invention belongs to the technical field of food processing, and provides a tartary buckwheat protein-rich low-fat chicken cake and a preparation method thereof, the prepared chicken cake is nutritional and healthy, has both color, aroma and taste, and reduces the content of animal fat. The tartary buckwheat protein nano-emulsion chicken breast is prepared from the following raw materials in parts by weight: 80 parts of chicken breast, 0-20 parts of pig fat, 0-20 parts of tartary buckwheat protein nano-emulsion, 1.92 parts of a curing agent, 2.7 parts of seasoning and 10 parts of ice water, the curing agent is prepared from 1.8 parts of table salt and 0.12 part of composite phosphate; the seasonings comprise 0.6 part of black pepper powder, 0.2 part of white pepper powder, 0.2 part of ginger powder, 0.2 part of chili powder and 1.5 parts of red bell pepper powder; the nano-emulsion is prepared from a tartary buckwheat protein solution prepared by ultrasonic-assisted alkali pH migration treatment, a xanthan gum solution and soybean oil. The nano-emulsion is used as a fat substitute, so that the fat content in the chicken cake can be effectively reduced, the chemical composition, the nutritional value and the quality of the chicken cake are improved, and a certain reference can be provided for the development of fat-reducing meat products.
Owner:ZHENGZHOU UNIVERSITY OF LIGHT INDUSTRY

A method for preparing a fat substitute using a pediococcus acidilactici exopolysaccharide

The application discloses a method for preparing a fat substitute by using Pediococcus acidilactici S1 exopolysaccharide, and belongs to the technical field of fat substitute preparation, and specifically comprises the following steps: freezing and drying egg white powder and Pediococcus acidilactici S1 exopolysaccharide, then dissolving and mixing the two kinds of freeze-dried powder, and water-bath heating to induce the formation of Pediococcus acidilactici S1 exopolysaccharide-egg white protein gel. The Pediococcus acidilactici S1 exopolysaccharide-egg white protein gel is very similar to the texture of animal fat, and can be used as a fat substitute of animal fat. After the animal fat is replaced by the fat substitute in equal amount, the taste and texture of the prepared sausage product are basically completely the same as those of the original sausage product. The health degree is significantly improved. The healthy polysaccharide product is used to replace the animal fat. The fat substitute is not easy to be oxidized and has environmental stability, and has physiological activities such as anti-tumor, improvement of intestinal microecology of human bodies, anti-biofilm, adsorption of soluble heavy metals, and the like, and meets the requirements of current healthy food.
Owner:ANHUI AGRICULTURAL UNIVERSITY

Preparation technology of baked pet food

The invention relates to the technical field of animal feed, in particular to a preparation process of baked pet food, which comprises the following steps: preparing defatted rice bran; preparing rice bran insoluble fibers; preparing a rice bran insoluble fiber fat substitute; preparing a composite embedding emulsion; and preparing the baked pet food. The rice bran insoluble fibers are etherified through glycidyl lactate, an etherified product generated through reaction has better hydrophilicity and lipophilicity, the oil holding capacity of the fibers is improved, the fibers can better adsorb grease in the baking process, meanwhile, the emulsifying performance is enhanced, the texture and taste of pet food can be improved, and meanwhile, the pet food has the advantages of being good in stability and good in taste. The etherified rice bran insoluble fiber can be used as a fat substitute, so that the fat content in pet food is reduced, and the weight of pets is favorably controlled.
Owner:HANGZHOU HAOSHI PET FOOD CO LTD

Method for making sponge cake by completely replacing butter with oleogel

The invention discloses a method for making a sponge cake by completely replacing butter with oleogel, and belongs to the technical field of food processing. The butter in a traditional sponge cake formula is completely replaced with the oleogel according to the mass ratio of 100%. According to the oleogel, a pea protein-high methoxyl pectin electrostatic compound is used as a gel agent, a three-dimensional structured lipid network is constructed by regulating and controlling the pH value of a system and the concentration of pectin, a liquid oil phase is effectively fixed, and the oleogel has excellent structural stability, thixotropic restorability and thermal stability. In the stirring and baking process, the oleogel provides necessary mechanical support and keeps a batter bubble system and a cake tissue structure stable, so that the sponge cake which is ideal in specific volume, uniform in pore and soft in texture is obtained, and the quality of the sponge cake reaches the level equivalent to that of a traditional butter cake. Zero-trans and low-saturated-fat healthy fat replacement is achieved, meanwhile, the processing adaptability and sensory quality of the sponge cake are kept, and a new technical approach and application prospects are provided for development of healthy baked food.
Owner:JILIN UNIVERSITY

Preparation method and application of a plant fat substitute based on protein micronization

The present invention relates to the technical field of protein micronization preparation, and discloses a preparation method and application of a plant fat substitute based on protein micronization, comprising the following steps: (1) preparing a separated protein solution from plant separated protein, and then performing protein hydration to obtain a hydrated separated protein solution; (2) subjecting the hydrated separated protein solution to ultrasonic heat treatment to obtain a micronized protein dispersion; (3) performing post-treatment to obtain a plant fat substitute based on protein micronization. The present invention utilizes the combined ultrasonic-heat treatment technology to obtain micronized protein particles, endowing them with the texture characteristics of milk fat globules, greatly expanding the application of plant proteins in the food field; adding the plant fat substitute to plant milk can meet the nutritional needs of consumers and the pursuit of more natural and green foods, and the processing technology is green and fast, expanding the practical application of micronized proteins in the field of plant milk.
Owner:INNOVATION CENTER OF YANGTZE RIVER DELTA ZHEJIANG UNIVERSITY

Preparation method of low-methoxyl pectin-corn starch-based fat substitute

The invention belongs to the technical field of fat substitute preparation, and particularly relates to a preparation method of a low-methoxyl pectin-corn starch based fat substitute. According to the invention, low-ester pectin and corn starch are mixed in a solution, a corn oil-based O / W emulsion is prepared through high-speed shearing, and a Ca < 2 + > slow-release system is added to induce formation of emulsion gel. The microstructure and rheological property of an emulsion gel system are regulated and controlled through different oil concentrations, and the relationship between the characteristic change of the emulsion gel system and the oxidation property of the emulsion gel is disclosed. The emulsion gel of the corn starch and the low-ester pectin is a sustainable material, so that a safe, healthy and innovative substitute is provided for food.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

A high internal phase water-in-oil emulsion and its use as a fat substitute in mayonnaise

The application discloses a high internal phase water-in-oil emulsion and application of the high internal phase water-in-oil emulsion as a fat substitute in salad dressing, and belongs to the technical field of fat substitutes. The preparation of the high internal phase water-in-oil emulsion comprises the following steps: dissolving dioscin and SP in chloroform, and then evaporating the chloroform to obtain DGSP particles; dispersing the prepared DGSP particles in rapeseed oil, and then dispersing a water phase drop by drop into the rapeseed oil to obtain a water-oil mixture, and then performing shearing emulsification to obtain W / O-HIPE. The oil gel-based W / O-HIPE with DGSP particles is used as a fat substitute to prepare a fat-reducing salad dressing, so that the fat-reducing salad dressing can have similar performance to normal salad dressing while reducing fat.
Owner:JIANGNAN UNIV

Preparation method of starch-based gel fat substitute and application thereof in low-salt and low-fat sausages

The present invention relates to the field of food processing, and more specifically to a method for preparing a starch-based gel fat substitute and its application in low-salt and low-fat sausages. The starch-based gel fat substitute is prepared by homogenizing a modified starch dispersion with vegetable oil to form an emulsion, and then mixing it with natural starch, heating, cooling and forming it. Directional regulation of the structure is achieved by adjusting the content of ingredients such as vegetable oil, and the release of salt ions and the perceived effect of consumption are adjusted. Using the gel to replace animal fat to produce low-salt and low-fat sausages not only reduces the fat content in the sausages while maintaining the texture and sensory quality of the sausages, but also the structural adjustability of the starch-based gel can achieve the rapid release of sodium ions in the sausages and improve the sensitivity of salty taste perception, thereby reducing the amount of salt added in the food while maintaining the salty taste.
Owner:CHINA AGRI UNIV

Preparation method of 3D printing fat substitute based on 7S conglycinin / hyaluronic acid composite emulsion gel

The invention discloses a preparation method of a 3D printing fat substitute based on 7S conglycinin / hyaluronic acid composite emulsion gel, and belongs to the technical field of food processing. The method comprises the following steps: (1) dissolving 7S conglycinin, and adding hyaluronic acid powder to obtain a mixed solution; (2) mixing the mixed solution and walnut oil according to a volume ratio of 1: 1 to form an emulsion; (3) adding glucolactone to induce the formation of emulsion gel; and (4) filling and printing to obtain the 3D printing fat substitute. The emulsion gel shows excellent fluidity and forming stability in the 3D printing process, and the practicability and reliability of a finished product are ensured. The emulsion gel provided by the invention is specially designed for a fat substitute matrix, the rheological property of the emulsion gel can simulate the melting-solidification behavior of natural fat, and the emulsion gel can replace hydrogenated vegetable oil and other high-calorie lipid components in food processing.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY

Plant-only fat replacement system for foods

PendingUS20250169526A1Edible oils/fats ingredientsPlant MucilageAnimal fat
The present disclosure discloses a plant-only composition for a food product. The plant-only composition comprises (i) about 5% to about 60% weight by volume of one or more fruits, (ii) about 2% to about 30% weight by volume of one or more plant-derived oils, (iii) about 5% to about 60% weight by volume of a plant-derived cream, and (iv) about 10% to about 60% weight by volume of a plant mucilage. The plant-only composition substitutes a fat-based ingredient in the food product. The fat-based ingredient may comprise any of animal fats such as butter, cheese, etc. FIG. 1
Owner:THE LIVE GREEN GRP INC

Preparation method and application of starch-based fat substitute

The invention provides a preparation method and application of a starch-based fat substitute, and belongs to the technical field of food processing. The fat substitute disclosed by the invention is obtained by shearing and mixing starch particles and an oil phase to form a particle-oil suspension, then adding secondary fluid containing salt ions into the particle-oil suspension and uniformly mixing. The structure and strength of the starch-based fat substitute are regulated and controlled by regulating the ionic strength of the secondary fluid, and the prepared starch-based fat substitute has excellent freeze-thaw stability and storage stability. The prepared starch-based fat substitute is used for replacing solid fat such as shortening in bread, has the effect of reducing the baking loss rate of the bread, and is good in replacement effect.
Owner:CHINA AGRI UNIV

Low-fat double gel capable of synchronously encapsulating curcumin and EGCG (epigallocatechin gallate) as well as preparation method and application of low-fat double gel

The invention belongs to the field of food processing, and discloses low-fat double gel for synchronously encapsulating curcumin and EGCG (epigallocatechin gallate) as well as a preparation method and application of the low-fat double gel. The technical limitation of traditional double gel is broken through, three different types of double gel systems (O / H type, BC type and H / O type) are constructed under the condition of low oil phase proportion (20%-40%), and synchronous encapsulation of two lipophilic / hydrophilic natural active ingredients (curcumin and EGCG) is successfully realized. The performance can be optimized by regulating and controlling the oil-water ratio; the gel stability can be enhanced by improving the ratio of the oil gel; the heat stability of curcumin is improved through the bicontinuous structure, and the water-in-oil type structure has a prominent protection effect on EGCG (epigallocatechin gallate). The double-gel has excellent rheological property and coloring function, can be used as a functional fat substitute for products such as yoghourt, ice cream and cheese, is simple in preparation method and green and natural in raw materials, and provides an innovative technical scheme for development of low-fat healthy foods.
Owner:GUANGDONG ACAD OF FORESTRY +1

Preparation method of stable Pickering emulsion based on thirteen-spice powder

The invention discloses a preparation method of stable Pickering emulsion based on thirteen-spice powder, and relates to the technical field of emulsion stabilization, and the preparation method comprises the following steps: sieving thirteen-spice powder through a sieve of two hundred meshes, dispersing different amounts of thirteen-spice powder in distilled water to form mixed liquid by taking distilled water as a water phase, adding oil phases with different volume fractions into the mixed liquid, and uniformly mixing to obtain the stable Pickering emulsion based on thirteen-spice powder. After mixing, shearing by using a high-speed shearing machine, transferring the obtained mixture into a flat-bottomed glass bottle, and storing at low temperature for subsequent experiments; food-borne solid particle thirteen-spices are adopted as a stabilizer, rich dietary fibers, low cholesterol and high raw material safety are contained, corn oil and distilled water are selected as solutions, and the corn oil is rich in nutrition and high in unsaturated fat content, can be used as a fat substitute, has antioxidant activity and antibacterial performance, can be used as an antibacterial emulsion, and can be used as an anti-aging agent. And the texture and taste of food can be improved.
Owner:HENAN INST OF SCI & TECH

High-stability emulsion as well as preparation method and application thereof

The invention discloses a high-stability emulsion as well as a preparation method and application thereof, and belongs to the technical field of foods, medicines and cosmetics. The emulsion takes esterified konjac polysaccharide as an emulsifier, the esterified konjac polysaccharide is obtained by esterifying at least one mixed anhydride selected from acetic anhydride, maleic anhydride, dodecenyl succinic anhydride, octenyl succinic anhydride and succinic anhydride as an esterification reagent, and the esterification degree of substitution (DS) of the esterified konjac polysaccharide is 0.01-5. The preparation method comprises the following steps: preparing the esterified konjac polysaccharide, and mixing and emulsifying with an oil phase by taking an aqueous solution of the esterified konjac polysaccharide as an aqueous phase. The emulsion has excellent long-term storage stability and oxidation resistance, can be used for embedding active functional factors, and is applied to foods, medicines and cosmetics as a fat substitute or a matrix.
Owner:WUHAN POLYTECHNIC UNIVERSITY

Starch-based fat substitute for sauce and preparation method of starch-based fat substitute

The invention discloses a starch-based fat substitute for sauce and a preparation method, and belongs to the technical field of food processing. The starch-based fat substitute is obtained through enzyme-chemical synergistic modification, control of the acetyl content and the crosslinking degree of ADSP and fine regulation and control of the molecular structure of starch particles by using enzyme so as to improve the rheological property of gelatinized starch, and compared with a traditional commercial custard sauce with the fat content of 16-31%, the starch-based fat substitute has the advantages that the content of fat in the custard sauce is greatly improved, and the content of fat in the custard sauce is greatly reduced. According to the custard sauce disclosed by the invention, rapeseed oil is replaced by the starch-based fat substitute, the fat content of the prepared custard sauce is reduced to 7% or below by utilizing the good thickening and smoothing properties of the starch-based fat substitute, and the custard sauce is enhanced in flowability and softer and smoother in texture, and has good application and market prospects.
Owner:JIANGNAN UNIV

Water-in-oil emulsion with multiple environmental stability and preparation method and application thereof

The application discloses a water-in-oil low-fat emulsion with multiple stabilities and a preparation method and application thereof. The water-in-oil emulsion prepared by the application has the advantages of simple process, low fat (water phase content is 60% to 90%) and the like, and has similar viscosity and friction coefficient to commercially available products. The emulsion of the application can maintain high water holding capacity and oil holding capacity after multiple freeze-thaw cycles in a wide temperature range (-20 to 70 DEG C), and can resist acidic environment and high ionic strength (<600 mM) environment, realize multiple environmental stability of the emulsion, and overcome the problem of poor stability of the water-in-oil emulsion when the water phase content is greater than 50%. The water-in-oil emulsion can be applied to bread, spread, food sandwich, ice cream, plant meat and the like as food ingredients, or directly added to food as a fat substitute.
Owner:CHINA AGRI UNIV

Yeast protein-based fat substitute as well as preparation method and application thereof

The invention belongs to the technical field of food processing, and particularly relates to a yeast protein-based fat substitute as well as a preparation method and application thereof. The preparation method comprises the following steps: taking yeast protein as a raw material, carrying out pH migration treatment on the yeast protein, compounding xanthan gum with the yeast protein, and carrying out glycosylation reaction under specific conditions to obtain a high-stability and uniform high-internal-phase emulsion, namely the yeast protein-based fat substitute. The yeast protein-based fat substitute has the beneficial effects that when the yeast protein-based fat substitute is applied to baked flour products such as bread, not only can the bulkiness of the bread be remarkably improved and the palatability be improved, but also the use amount of grease in the bread is reduced, and the yeast protein-based fat substitute does not contain trans-fatty acid, is higher in eating safety and is more suitable for being eaten by people. And a better solution is provided for the development of high value-added food.
Owner:WUHAN POLYTECHNIC UNIVERSITY

Preparation method and application of fat substitute with shear responsiveness

The invention discloses a preparation method and application of a fat substitute with shear responsiveness, and belongs to the technical field of food industry, an oil gel agent, an oil phase and an additive are mixed, heated and magnetically stirred into a uniform dispersion, the uniform dispersion is placed in a room temperature environment to be cooled, and the oil gel type fat substitute is obtained. Through specific formula design and accurate process control, a weak gel network with controllable rheological properties is constructed by utilizing the synergistic effect of a selected oil phase, an oil gel based on hydrogen-bond interaction and a lubrication-enhanced additive, and the weak gel network can be quickly and controllably broken under the shearing action of simulating oral chewing, so that the chewing effect of the oral cavity is improved. And oil drops in the oral cavity are accurately released, so that a stable lubricating oil film is formed on the surface of the oral cavity, and grease lubrication perception is remarkably improved.
Owner:CHINA AGRI UNIV