221 results about "Stevioside" patented technology

The invention belongs to the technical field of biosynthesis, and particularly relates to an engineering bacterium for preparing stevioside through de novo fermentation as well as a preparation method and application of the engineering bacterium. According to the invention, mevalonate kinase in the MVA pathway is mutated and optimized. The method comprises the following steps: carrying out point mutation on mevalonate kinase MvK of a wild type source, constructing a stevioside synthesis route in an escherichia coli host, and comparing the influence of MvK mutation on the yield of stevioside, so as to determine a Q160L mutant, and applying the Q160L mutant to the stevioside production route to realize efficient production of stevioside.

The invention discloses a method for preparing low-grafted glucosyl stevioside at high temperature and high pressure, which comprises the following steps: taking stevioside as a receptor, beta-cyclodextrin as a donor and CGT enzyme as a catalyst for reaction to obtain reaction liquid containing glucosyl stevioside; putting the reaction liquid containing the glucosyl stevioside into a high-pressure reaction kettle, and adding a catalyst to carry out high-temperature and high-pressure cracking reaction; after the high-temperature and high-pressure cracking reaction is finished, cooling a cracking solution to room temperature, filtering, concentrating for multiple times by adopting a polymeric membrane, and collecting a trapped fluid; and carrying out spray drying on the trapped fluid to obtain the low-grafting glucosyl stevioside. According to the method, firstly, glucosyl stevioside is prepared by adopting an enzyme modification method, then splitting decomposition is performed under certain conditions, and then a specific purification process is performed, so that the prepared product is high in stability, the proportion of low-grafted glucosyl stevioside in the product is high, and the product tastes good.

The invention relates to the technical field of functional food processing, and discloses magnesium-rich gel soft sweets and a preparation method thereof. The jelly sweets comprise the following components in parts by weight: 3 to 15 weight percent of first gelling agent, 0.2 to 2 weight percent of second gelling agent, 20 to 50 weight percent of dietary fiber raw material, 10 to 40 weight percent of sugar alcohol raw material, 3 to 10 weight percent of acidity regulator, 0.3 to 1 weight percent of buffer salt, 0.4 to 2 weight percent of essence, 0.4 to 2 weight percent of pigment, 10 to 30 weight percent of mineral raw material and 0 to 0.5 weight percent of anti-sticking oil. The gel soft sweets are rich in magnesium element, and are suitable for people with magnesium deficiency, electrolyte supplementation after exercises and auxiliary conditioning of sleep disorders. The gel soft sweets are good in chewiness and coordinated in sour and sweet taste, sugar alcohol is partially replaced with low-GI dietary fibers, calorie intake is reduced, satiety is enhanced, intestinal health is supported, the taste is elastic, high-power sweeteners of sucralose and stevioside are not added, and the gel soft sweets are easily accepted by mass consumers.

The invention relates to a stevioside composition, which comprises at least one stevioside and at least one of siamenoside I, mogroside V, mogroside III-E and mogroside II-E, and is characterized in that the stevioside composition comprises at least one stevioside and at least one of siamenoside I, mogroside V, mogroside III-E and mogroside II-E; wherein the stevioside has a higher solubility in the composition than in an equivalent composition lacking siamenoside I, mogroside V, mogroside III-E, and mogroside II-E. The invention also relates to a method for preparing the stevioside composition. The composition may be an aqueous solution.

The invention discloses a hawthorn, hippophae rhamnoides fruit and red date compound beverage with an anti-caries function and a preparation method thereof, and relates to the technical field of compound beverages. The preparation method comprises the following steps: crushing dried hawthorn for later use without specific particle size limitation so as to meet the contact requirement of subsequent extraction), sea-buckthorn primary pulp (without additional pretreatment requirement so as to ensure no spoilage) and red date primary pulp (with the quality requirement of the sea-buckthorn primary pulp); the specifications of the auxiliary materials and the solvent are as follows: stevioside (food grade, the purity meets the industrial standard), erythritol (food grade, white crystalline), distilled water (meeting the standard of pure water for food processing) and absolute ethyl alcohol (analytically pure and used for polysaccharide alcohol precipitation); according to the process, ultrasonic-assisted heat extraction, alcohol precipitation and freeze drying are taken as a core process, and the polysaccharide extraction rate of more than or equal to 15.5% is realized by optimizing extraction parameters.

The invention relates to the technical field of beverages, and particularly discloses a high-protein beverage containing psicose and a preparation method of the high-protein beverage. The high-protein beverage containing psicose is prepared from the following raw materials in percentage by mass: 13 to 17 percent of supplementary protein, 4 to 5 percent of an emulsifier, 3.10 to 3.14 percent of a flavoring agent, 0.02 to 0.06 percent of a thickening agent, 0.005 to 0.015 percent of a stabilizer, 0.008 to 0.01 percent of a coloring agent, 0.04 to 0.08 percent of an enzyme preparation and the balance of water, the flavoring agent is prepared from D-psicose, erythritol, sucralose and stevioside. The D-psicose in the flavoring agent is extremely low in calorie, does not cause increase of blood sugar and insulin, and has a unique taste, and the erythritol, the sucralose and the stevioside are matched, so that the taste of sucrose is reduced on the premise of low calorie, and the problem of bitter taste of a sugar substitute beverage is solved, so that the flavor of the protein beverage is improved.

The utility model discloses a recycling device of stevioside mother liquor, and relates to the field of stevioside production, an outlet of a crude product powder tank is communicated with a dissolving tank, an outlet of the dissolving tank is communicated with a first crystallizing tank, an outlet of the first crystallizing tank is communicated with a first separator, and the first separator is communicated with a first crystal tank and a first crystallizing mother liquor tank; an outlet of the first crystallization mother liquor tank is communicated with a second crystallization tank through a pipeline, an inlet of the second crystallization tank is communicated to the crude product powder tank, an outlet of the second crystallization tank is communicated with a second separator through a pipeline, a solid phase outlet of the second separator is communicated with a second dryer, and an outlet of the second dryer is communicated with a second crystal tank; and a liquid phase outlet of the second separator is communicated with a second crystallization mother liquor tank. The primary crystallization mother liquor is used as a solvent to dissolve a new material and then is subjected to secondary crystallization, so that the solvent and solvent recovery energy consumption are saved, meanwhile, the product yield is improved, the additional value of mother liquor sugar is increased, the cost is low, and the method is suitable for industrial production.

The invention provides a protein component composition with special medical application as well as a preparation method and application thereof, and relates to the field of formula food with special medical application. Wherein the protein component composition comprises protein and a sweetening agent; the protein is one or more of hydrolyzed whey protein powder, hydrolyzed casein and albumin peptide. The sweetening agent is one or more of white granulated sugar, glucose syrup, malt syrup, high fructose corn syrup, erythritol, xylitol, maltitol and stevioside. A plurality of components such as a stabilizer, mineral substances and multivitamins can also be added into the protein component composition. The finally obtained composition can be applied to preparation of formula food for special medical purposes, and the content of total protein, hemoglobin, albumin or transferrin in blood of patients suffering from malnutrition or insufficient protein intake is increased.

Disclosed herein are formulations (including sweet proteins and rare sugars) for improving the sweetness of low glycemic index rare sugars without altering the texture and flavor of the rare sugars and methods for improving the sweetness of rare sugars. More specifically, the present invention discloses methods for improving the sweetness of rare sugars without altering the sweetness profile, texture and flavor of the primary sugars. The invention also discloses the addition of Brazitame protein with liquid rare sugars at different temperatures during the synthesis of the rare sugars, before crystallization or before or after caramelization of the rare sugars, to increase sweetness. The Brazilian sweet protein increases the sweetness of rare sugars, but is not limited to D-psicose, D-tagatose, D-allose, isomaltulose, trehalose, sorbose, pinose, leucobiose and the like. The invention also provides for the evaluation of non-nutritional sweeteners (such as aspartame, acesulfame, sodium cyclamate, neotame, saccharin, sucralose, stevioside, etc.), as each has a limitation of taste quality if used with rare sugars. However, the use of Brazilian sweet protein does not alter the flavor and texture of rare sugars, and the taste profile matches sucrose.

The utility model relates to the technical field of stevioside production equipment, in particular to a stevioside raw material impurity removal mechanism which comprises a base and a multi-stage screening type winnowing cleaning assembly, the multi-stage screening type winnowing cleaning assembly comprises a conveying belt, a supporting column, an extension plate, a leveling frame and a sprayer, the supporting column is arranged on one side of the base, and the extension plate is arranged on the other side of the base. The conveying belt is detachably connected with the supporting column and located above the supporting column, the extension plate is detachably connected with the conveying belt and located on one side above the conveying belt, the leveling frame is detachably connected with the extension plate and located on one side above the extension frame, the leveling frame is arranged on the side, close to the base, of the extension frame, and the sprayer is detachably connected with the extension plate. The multi-stage screening type winnowing cleaning assembly is additionally arranged on the base and located on the side, away from the upper portion of the base, of the extension plate, and therefore the problems that existing vibration impurity removal equipment can only remove large-particle impurities, and some fine impurities such as soil particles and fine weed fragments are difficult to effectively remove are effectively solved.

The invention relates to chicken skin fruity qi and blood tonifying soft sweets and a making method thereof, and belongs to the technical field of health food. The invention provides chicken skin fruity qi and blood tonifying soft sweets. The chicken skin fruity qi and blood tonifying soft sweets are prepared from the following components in parts by mass: 37 to 99 parts of chicken skin juice, 15 to 30 parts of red dates, 10 to 25 parts of radix astragali seu hedysari, 5 to 15 parts of radix angelicae sinensis, 1 to 8 parts of radix ophiopogonis, 65 to 83 parts of gelatin, 15 to 25 parts of agar, 130 to 160 parts of xylitol, 0.1 to 0.6 part of stevioside, 0.1 to 0.6 part of mogroside, 1 to 8 parts of citric acid and 150 to 240 parts of water. The chicken skin fruity qi and blood tonifying soft sweets have the effects of tonifying qi and blood, resisting oxidation, reducing blood sugar, preventing decayed teeth, enhancing the immune regulation ability and the like, the variety of soft sweets is enriched, the market diversification requirements are met, high-quality development of special agricultural products can be promoted, the supply chain of the agricultural industry chain is prolonged, and the market prospect is wide. The method has profound significance on development of special agricultural products and economy.

The application discloses a preparation method of a pesticide lignosulfonate sodium dispersant composition and belongs to the technical field of dispersants. The method comprises the following steps: S1, taking papermaking black liquor as raw material, performing standing precipitation, flocculation precipitation, membrane concentration and acid precipitation treatment to obtain purified lignin; S2, adding the purified lignin into water, adjusting the pH of the system to 10-11, then adding hydrogen peroxide to perform pre-oxidation, then adding formaldehyde and sodium sulfite to perform sulfomethylation reaction, and adding formaldehyde to perform polycondensation reaction; cooling and discharging, and performing spray drying to obtain lignosulfonate sodium; and S3, adding the lignosulfonate sodium and 1-ethyl-3-methyl imidazolium L-lactate into water and stirring and uniformly mixing, adding stevioside to perform ultrasonic treatment, forming a homogeneous system, and performing spray drying to obtain the pesticide lignosulfonate sodium dispersant composition. The lignosulfonate sodium dispersant composition can effectively improve the pesticide dispersion stability and pesticide biological activity, and meets the pesticide use requirement.

The utility model discloses cleaning equipment for stevioside production, and relates to the technical field of stevioside preparation. The conveying mechanism is arranged in the cleaning frame and used for conveying stevioside raw materials, the conveying mechanism comprises a driving part and a conveying belt, the driving part is arranged in the cleaning frame, the conveying belt is arranged on the driving part, and a plurality of conveying plates are fixedly connected to the conveying belt at equal intervals; and the cleaning mechanism is arranged in the cleaning frame and is used for cleaning the stevioside raw material. According to the cleaning equipment for stevioside production, the conveying mechanism is matched with the cleaning mechanism for use, raw materials of stevioside are dispersed, the effect of the cleaning process is guaranteed, the situation that the raw materials are stacked, and the overall cleaning effect is affected is avoided, the cleaning speed is high, and the cleaning efficiency is high; the water treatment device can treat water generated after raw materials are cleaned, guarantees recycling of water sources, and is simple in structure and easy and convenient to use.

Consumables comprising cyclamate and a steviol glycoside sweetener or mogroside sweetener are provided herein, wherein cyclamate, when present in an amount at or below its sweetness recognition threshold concentration, enhances the sweetness of and, optionally, improves the sweetness profile the sweetener, thereby providing a consumable that tastes more like a sucrose-sweetened consumable. Methods of enhancing the sweetness of a consumable, methods of making a consumable taste more like a sucrose-sweetened consumable and methods of preparing consumables are also detailed herein.

The invention belongs to the technical field of low-sugar food preparation, and discloses a preparation method of a special natural antioxidant for low-sugar food, which comprises the following steps: by taking natural polyphenol as a main active component, covalently modifying a polyphenol molecular structure by introducing reducing sugar in a mild glycosylation modification mode, and preparing the natural antioxidant for low-sugar food. The water solubility, the heat stability and the flavor adaptability are obviously improved; the modified polyphenol is synergistically compounded with erythritol and stevioside to construct an antioxidant system with an intermolecular stable structure, and high antioxidant performance and sweet taste release stability can still be kept under the conditions of low-sugar food processing and storage; the method is safe in process and natural in component source, can be widely applied to low-sugar food systems of beverages, baked products and fermented dairy products, and has good practical value and popularization prospect.

The invention belongs to the technical field of nutritious food, discloses a soluble fiber solid beverage and a preparation method thereof, and solves the problems of single component, lack of functional synergy and insufficient universality of the existing soluble fiber solid beverage. The soluble fiber solid beverage is prepared from the following components in parts by weight: 1 to 2 parts of alginate oligosaccharide, 25 to 40 parts of resistant dextrin, 20 to 30 parts of inulin, 15 to 25 parts of polydextrose, 10 to 20 parts of fructo-oligosaccharide, 3 to 5 parts of stachyose and 0.1 to 0.3 part of stevioside. The total soluble fiber content can reach 88.5%, the dissolution time is only 2.3 s, the particle size of undissolved particles is smaller than or equal to 5 microns, the abdominal distension occurrence rate is 6.0%, the gas production rate is 10.0%, and the low-sugar-content low-fat-content low-fat-content low-fat-content low-fat-content low-fat-content low-fat-content low-fat-content low-fat-content low-fat-content low-fat-content low-fat-content low-fat-content low-fat-content low-fat-content low-fat-content low-fat-content low

A composition and a use thereof. The composition comprises brazzein, stevioside, and erythritol, wherein the mass ratio of brazzein to stevioside to erythritol is (2-48):(5-160):(5000-80000). The composition can be widely used in food and beverage products and daily chemical care products as an alternative of sucrose / other sweeteners, thereby reducing potential health risks caused by excessive intake of nutritive sweeteners.

The present invention discloses a method for producing a target stevioside. According to the method for producing the target stevioside, the distribution change amount of the target stevioside reaches 90% or above within 2 hours, so that a precipitate containing the target stevioside is formed. The target stevioside is rebaudioside D and / or rebaudioside M. The target stevioside is rebaudioside M.

The invention discloses a loratadine oral liquid and a production process thereof. Comprising the following raw materials in parts by weight: 0.5 to 0.6 part of loratadine, 5 to 6 parts of beta-cyclodextrin, 10 to 12 parts of polyethylene glycol 400, 8 to 10 parts of glycerol, 6 to 8 parts of propylene glycol, 0.3 to 0.4 part of sucralose, 0.2 to 0.3 part of stevioside, 15 to 18 parts of maltitol, 1 to 1.2 parts of citric acid, 0.5 to 0.6 part of malic acid, 0.1 to 0.15 part of disodium EDTA (Ethylene Diamine Tetraacetic Acid), 0.8 to 1 part of vitamin C, 0.3 to 0.4 part of xanthan gum, 0.5 to 0.6 part of sodium carboxymethyl cellulose and 0.4 to 0.5 part of lemon essence. The composition comprises the following components in parts by weight: 0.1-0.15 part of menthol, 2-3 parts of hawthorn extract, 1.2-1.5 parts of soya bean lecithin and the balance of purified water, totaling 100 parts. The loratadine is clathrated by the beta-cyclodextrin, the absorption promotion effect of the soya bean lecithin is combined, and the compound sweetening agent, the compound stabilizer and the natural flavor substance are matched, so that the problems of poor solubility and obvious bitter taste of the loratadine are solved, and the stability and bioavailability of the product are also improved.

The invention discloses high-solubility and high-stability protein powder containing an acidic functional component. The protein powder comprises the following components in percentage by mass: 70-92% of soybean protein isolate, 1-3% of the acidic functional component and 4.52-16.5% of a composite dissolution-promoting dispersion-stabilizing component, the composite dissolution-promoting and dispersion-stabilizing component is prepared from the following components in percentage by mass: 3 to 10 percent of isomaltooligosacharide, 1.5 to 6 percent of fructo-oligosaccharide and 0.02 to 0.5 percent of stevioside; the invention further discloses a preparation method of the high-solubility and high-stability protein powder containing the acidic functional components. The invention further discloses an acidic functional protein beverage and a preparation method thereof. The brewing dissolution speed and the solution stability are remarkably improved through an oligosaccharide-sweetening agent compounding system, the dry mixing process is simple, complex modification treatment is not needed, the cost is lower than that of an enzymolysis or microcapsule technology, and the good industrialization advantage is achieved.

The invention discloses low-sugar chocolate, low-sugar chocolate crispy ice cream and a preparation method thereof, and relates to the technical field of food. Total cocoa solids, sugar alcohol raw materials, trehalose, an emulsifier and stevioside are used as main raw materials, white granulated sugar is replaced by the sugar alcohol raw materials, and trehalose and stevioside are matched, so that the chocolate meets the low-sugar requirement by adjusting the dosage of each component, the aftertaste of cocoa can be well balanced, and the taste of the chocolate is improved. Meanwhile, the two technical problems of low sugar and taste are solved.

The invention belongs to the technical field of food coloring, and particularly relates to a compound sweetening agent capable of coloring at low temperature for food as well as a preparation method and application of the compound sweetening agent. The D-psicose and tagatose chewable tablets are prepared from the following raw materials in parts by mass: 15 to 20 parts of D-psicose, 1 to 5 parts of tagatose, 2 to 8 parts of D-xylose, 20 to 25 parts of xylitol, 30 to 35 parts of solid maltitol, 30 to 35 parts of liquid maltitol, 10 to 14 parts of polydextrose and 0.5 to 1.5 parts of stevioside. The sweetening agent with a coloring function is perfectly combined with other sugar-free sweetening agents, so that function synergy is realized, food can quickly generate good color and luster in a low-temperature state, and the nutrition of the food is prevented from being lost.

The invention relates to the technical field of food, and particularly discloses DHA algal oil PS lutein ester gel candies capable of promoting brain development and improving eyesight and a preparation method thereof.The DHA algal oil PS lutein ester gel candies capable of promoting brain development and improving eyesight are of a three-layer sandwich structure, the slow-release capsule comprises an outer-layer rubber sheet, a middle slow-release layer and an inner core active layer from outside to inside, the outer-layer rubber skin is prepared from gelatin, glycerol, sorbitol liquid, pectin, stevioside, edible essence and water; the middle slow-release layer comprises beeswax, medium chain triglyceride and phospholipid; the inner core active layer is prepared from DHA algal oil, phosphatidylserine, lutein ester oil, (3R, 3 'S)-dihydroxy-beta-carotene oil, starch acetate, a blueberry powder solid beverage and citric acid. The DHA algal oil phosphatidylserine lutein ester gel candy can promote brain development, improve learning and memory, improve concentration, prevent blue light, prevent myopia, improve myopia and relieve asthenopia.

The invention belongs to the technical field of genetic engineering and functional enzyme preparations, particularly relates to sucrose synthase and a coding gene and a mutant thereof, and further discloses application of the sucrose synthase. According to the invention, sucrose synthase is obtained from candidate methylobacterium and is further mutated, so that a sucrose synthase mutant of which the enzyme activity, the conversion rate and the stability are remarkably improved is obtained, and the activity and the efficiency of a stevioside synthesis process are effectively improved.

The invention discloses siraitia grosvenorii and stevia rebaudiana flavored syrup and a preparation method thereof, and belongs to the field of food processing. The syrup is prepared from 72%-99% of water, 0%-26% of erythritol, 0%-1% of mogroside, 0%-0.2% of stevioside and citric acid lt. 0.3% of potassium sorbate; the mass ratio of the mogroside to the stevioside is (1-5): 1, and the pH value of the mogroside and the stevioside is 3.5-5.5. The preparation method comprises the steps of raw material preparation, mixing and stirring, pH value adjustment, sterilization treatment, preservative addition and packaging. Through synergistic compounding of the sweetening agent and process optimization, the problems that an existing product is not coordinated in flavor and poor in stability are solved, and the product is fresh, sweet, free of peculiar smell, long in storage life, suitable for the fields of beverages, baking and the like and good in application value.

The invention relates to a sweetening composition comprising a naturally sweet carbohydrate, a stevia compound, rubusoside, and tannin, wherein component d) is present in an amount on the scale of 1 mg / l to 400 mg / l; the invention also relates to a sweetening composition comprising a naturally sweet carbohydrate, a stevia compound, rubusoside, tannin, and oak extract or pomegranate extract; the invention further relates to a sweetening composition comprising acesulfame or aspartame, sucralose, a stevia compound, saccharin or cyclamate, neohesperidin, and tannin in an amount on the scale of 1 mg / l to 400 mg / l; furthermore, the invention relates to a sweetening composition comprising a) 0.1 to 50 g / l of a naturally sweet-tasting carbohydrate, b) 40 to 120 g / l of a naturally sweet-tasting carbohydrate other than a), and c) 30 to 300 mg / l of rubusoside; and, the invention relates to the use of said sweetening compositions for sweetening and preparing beverages.

The application provides a kind of composition for relieving fatigue and its preparation method, belong to relieving fatigue composition technical field.The composition for relieving fatigue of the application includes the following raw materials by mass concentration: Brazilian ginseng-guarana composite water extract 60%-70%, taurine 1%-2%, tea polyphenol 0.2%-0.4%, inositol 0.8%-1.2%, maltitol 1%-1.5%, erythritol 0.5%-1%, stevioside 0.05%-0.1%, citric acid 0.01%-0.02%, malic acid 0.01%-0.02%, vitamin C 0.1%-0.3%, xanthan gum 0.08%-0.12%, and the balance is water.In the composition of the application, Brazilian ginseng-guarana composite water extract provides ecdysterone, caffeine and other core substances, laying the foundation for anti-fatigue;Taurine cooperates to remove lactic acid and reduce serum urea accumulation, inositol regulates energy homeostasis, tea polyphenol and vitamin C strengthen antioxidant protection, and each component plays a synergistic anti-fatigue effect through complementation, and the active ingredients are stable, low-calorie, and excellent in taste.

The invention provides a low-calorie sweetening agent containing rubusoside and stevioside as well as a preparation method and application of the low-calorie sweetening agent, and belongs to the technical field of food additives. The low-calorie sweetening agent is prepared from the following components in parts by mass: 20 to 30 parts of rubusoside, 5 to 10 parts of stevioside, 30 to 50 parts of sugar alcohol, 0.5 to 1.5 parts of zinc citrate, 2 to 5 parts of Arabic gum and 0.2 to 0.5 part of surface modifier. The mass ratio of the rubusoside to the stevioside is (1.5-3): 1, and the purity of the rubusoside is greater than or equal to 95%; the surface modifier is used for carrying out surface hydrophobic modification coating on the low-calorie sweetening agent, and the thickness of a coating layer is less than or equal to 100nm. According to the low-calorie sweetening agent containing rubusoside and stevioside disclosed by the invention, through reasonable component matching and a fine preparation process, the low-calorie sweetening agent is excellent in the aspect of reducing bitter taste and calorie, and has good market application prospect and popularization value.

Compositions and consumables comprising certain sweeteners and at least one flavonoid of Formula I are provided herein, wherein the at least one sweetener is selected from certain steviol glycoside and / or mogroside sweeteners. The at least one flavonoid enhances the sweetness of the consumable and / or modulates one or more taste attributes to make the consumable taste more like a sucrose-sweetened consumable. Methods of enhancing the sweetness of a consumable, methods of making a consumable taste more like a sucrose-sweetened consumable and methods of preparing consumables are also detailed herein.

To provide a collagen-containing composition and a method for producing the same, a collagen-containing composition for addition to foods and drinks, and a collagen odor masking agent and a masking method that enable effective masking of collagen odor.SOLUTION: A collagen-containing composition contains collagen, a steviol glycoside, α-glucosyl rutin, and diethyl succinate and / or diethyl malonate.SELECTED DRAWING: None