1086 results about "Dextrin" patented technology

The invention discloses a D-psicose 6-phosphate phosphatase mutant and application of the D-psicose 6-phosphate phosphatase mutant in preparation of psicose, and belongs to the technical field of enzyme engineering. According to the invention, site-directed mutagenesis is carried out on an amino acid sequence of D-psicose 6-phosphate phosphatase A6PP, and a combined mutant I21V / Y73F / R115M / T180V / L203I / Q193E is constructed, so that the substrate specificity, the thermal stability and the catalytic activity of the combined mutant are all remarkably improved. The invention further provides application of the combined mutant in preparation of psicose through multi-enzyme cascade catalysis, 150 g / L of maltodextrin can be converted into 97.7 g / L of D-psicose, the conversion rate reaches 65.1%, and the application prospect of the combined mutant in the field of food is widened.

The invention discloses a bacillus coagulans feed additive and a preparation method thereof, and relates to the technical field of feed additives, the bacillus coagulans feed additive comprises bacillus coagulans spores, the content of the spores is 1.0 * 10 < 8 >-1.0 * 10 < 11 > CFU / g; the protective agent system comprises the following components: maltodextrin or lactose, vegetable protein, polyhydric alcohol and an antioxidant; the invention discloses a microcapsule coating structure. A microcapsule is a two-layer composite coating of an inner layer alginate matrix and an outer layer polycation or polymer coating. According to the invention, bacillus coagulans spores which can still keep high survival rate under short-time high-temperature and low-pH conditions are obtained through screening and fermentation strategies of strains with high sporulation and heat and acid tolerance, the problem that common strains are easy to inactivate in granulation, extrusion and gastric acid environments is solved, the problem of product failure caused by insufficient tolerance of the strains is reduced, and the product quality is improved. And the original biological activity basis is improved, so that the protection effect of the subsequent formula and the coating can be played at a higher starting point, and the zoology effect of the final preparation is improved.

The invention relates to the technical field of bacterium enrichment nutrient solutions, in particular to a bacterium enrichment nutrient solution for fermentation and a preparation method of the bacterium enrichment nutrient solution. The culture medium is prepared from the following raw materials in parts by weight: maltodextrin, crystalline glucose, low-pigment yeast extract powder, refined soy peptone, dipotassium phosphate, monopotassium phosphate, magnesium sulfate heptahydrate, sodium chloride, phytic acid, L-ascorbic acid, manganese sulfate monohydrate, biotin, thiamine hydrochloride and choline chloride. Through a double-carbon-source structure, maltodextrin and crystalline glucose cooperate, metabolic oscillation is avoided, and the energy utilization rate is increased; the low-pigment yeast extract powder and the refined soy peptone are complementary, so that the rapid growth requirement of thalli is met; phytic acid is chelated with metal ions to prevent precipitation, L-ascorbic acid is used for resisting oxidation, and biotin and thiamine activate a coenzyme pathway to realize accurate regulation and control of a metabolic network.

The invention discloses a compound probiotic for improving cognitive function of old people and a preparation method and application thereof. Firstly, maltodextrin is dried and then sieved, metal impurities are removed after sieving, and maltodextrin freeze-dried powder, lactobacillus paracasei Lpc37 freeze-dried powder, phytobacterium plantarum Lp-115 freeze-dried powder and bifidobacterium animalis subsp. Lactis Bl-04 freeze-dried powder are weighed and sieved respectively; the preparation method comprises the following steps: preparing freeze-dried powder of three strains, then premixing the freeze-dried powder of the three strains with a part of maltodextrin, adding the residual maltodextrin after the strains are premixed, continuously mixing until the materials are uniformly distributed to obtain the compound probiotics, exerting a synergistic effect through a specific strain combination (Lp115 + Lpc37 + Bl-04), providing a new way for non-drug intervention, being beneficial to regulating intestinal flora metabolism (such as generating short-chain fatty acid SCFA), and improving the immunity of the human body. The synthesis and release of neurotrophic factors are promoted, the nerve cell function is improved, and the cognitive function improvement is indirectly assisted.

The invention provides a fat-reducing composition based on an agaricus bisporus extract as well as a preparation method and application of the fat-reducing composition, and belongs to the technical field of nutrition and health care. The fat-reducing composition comprises the following raw materials in parts by weight: 10-30 parts of an agaricus bisporus extract, 5-15 parts of a green tea extract, 5-15 parts of bitter gourd peptide, 3-10 parts of seaweed meal and 10-30 parts of resistant dextrin. The agaricus bisporus extract disclosed by the invention can regulate intestinal flora and promote fat metabolism; tea polyphenol in the green tea extract can inhibit fat synthesis and promote fat oxidation; momordica charantia peptide has an obvious hypoglycemic effect; the seaweed meal (containing fucoxanthin) has the effects of burning fat cells and eliminating fat accumulation; the resistant dextrin is used as dietary fiber, so that satiety is increased, and caloric intake is reduced. The raw materials cooperate with each other, so that the composition has better fat-reducing and weight-reducing effects, and the total cholesterol and triglyceride levels are reduced.

The invention belongs to the technical field of pharmaceutical preparations, and particularly relates to a melogabalin besylate tablet containing a stabilizer and a preparation method of the melogabalin besylate tablet. The melogaba besylate tablet containing the stabilizer comprises a coating and a tablet core, wherein the tablet core comprises the following components: melogaba besylate, the stabilizer, a disintegrating agent, a lubricating agent and the balance of a filling agent; and the coating is prepared from the following materials: an Intai W100 film coating premixing agent and acrylic resin IV. The filling agent comprises xylitol, pregelatinized starch and maltodextrin in a mass ratio of (3-4): 3: (1-2). The stabilizer is vitamin E succinic acid polyethylene glycol ester. The coating is prepared from the following materials: an Intai W100 film coating premixing agent and acrylic resin IV in a mass ratio of (1-1): (1-2). According to the melogabalin besylate tablet prepared by the invention, the stability and the dissolution performance can be synchronously improved.

The invention discloses granules of a composition containing rhizoma polygonati. The granules comprise the following components in percentage by weight: 30%-50% of composition dry paste powder, 38%-58% of a filling agent, 0.1%-20% of an adhesive and 0.1%-2% of a flow aid, the composition comprises rhizoma polygonati, fructus lycii, flos chrysanthemi and radix glehniae. Wherein the filling agent is dextrin; wherein the adhesive is maltodextrin or povidone; wherein the flow aid is colloidal silicon dioxide. According to the composition disclosed by the invention, proper auxiliary materials and an adding mode thereof are selected, so that the inherent properties of the original extract are improved, the extract is not easy to soften, the caking tendency caused by moisture absorption or heat absorption among particles is avoided, and the caking probability is reduced.

The invention discloses targeted prebiotic plant extraction dietary powder for relieving hyperuricemia and a preparation technology of the targeted prebiotic plant extraction dietary powder, and belongs to the technical field of dietary powder.In a formula of the targeted prebiotic plant extraction dietary powder for relieving hyperuricemia, as a patented bacterial strain, the bacillus coagulans MKSWC01 can directly act on the intestinal tract environment, uric acid precursor substances generated by purine metabolism are degraded in a targeted mode, and generation of uric acid is reduced from the source; the chicory root superfine powder and the mulberry leaf DNJ extract respectively activate kidney excretion protein, inhibit the activity of glycosidase, accelerate discharge of uric acid through urine and block the path of conversion from fructose metabolism to uric acid; the celery seed flavone and the smilax glabra polysaccharide further play an anti-inflammatory role, the deposition risk of urate crystals at joints is reduced, and potential inflammatory response caused by hyperuricemia is relieved. Meanwhile, the resistant dextrin and the xylooligosaccharide serve as prebiotics, nutrients are provided for probiotics to support planting of the probiotics, the overall metabolic environment can be improved by adjusting intestinal flora balance, the pathological link of hyperuricemia is comprehensively covered, and the relieving effect is improved.

The invention aims to provide a composite carbon negative electrode material prepared from dextrin-asphalt and a sodium ion total battery in order to further improve the electrochemical performance of an asphalt-based carbon material. According to the composite carbon negative electrode material prepared from dextrin-asphalt, dextrin and asphalt are used as reaction raw materials, reactants are mixed, and the carbon negative electrode material is obtained through the processes of high-pressure heat treatment and high-temperature carbonization in sequence. The sodium ion total battery provided by the invention is a sodium ion total battery Na-PDTCNFM composed of a Na-PDTC negative electrode, a nickel iron sodium manganate NFM positive electrode, an electrolyte and a diaphragm. The composite carbon negative electrode material PDTC is low in raw material cost and simple in preparation method, has rich oxygen-containing functional groups and good stability and conductivity, and is matched with a conventional positive electrode material sodium nickel iron manganese oxide NFM to obtain high-energy and long-cycle-life SIBs.

The invention belongs to the technical field of traditional Chinese medicines, and particularly relates to double-orange granules and a preparation method thereof. The double-orange granules comprise the following raw materials: a volatile oil inclusion compound, dry paste powder, low-viscosity dextrin, powdered sugar and amber powder. The volatile oil clathrate compound is prepared by the following steps: adding water into beta-cyclodextrin, uniformly mixing, and then adding volatile oil for clathration, thereby obtaining the volatile oil clathrate compound. The mass ratio of the beta-cyclodextrin to the water is 1: (4-6), the mass ratio of the volatile oil to the beta-cyclodextrin is 1: (9-12), and the dry paste powder is prepared by adding the double-orange particle extract into low-viscosity dextrin and carrying out spray drying. The preparation method of the double-orange granules comprises the following steps: mixing all the raw materials, granulating by taking a 55-65% ethanol water solution as an adhesive, finishing the granules, drying, and finishing the granules again. According to the invention, by optimizing the variety and dosage of the auxiliary materials, the tower sticking phenomenon in spray drying can be obviously improved, and the yield of spray drying and the particle yield of wet granulation are improved.

The invention discloses a composition for regulating sleep rhythm homeostasis as well as a preparation method and application thereof. The composition for regulating the sleep rhythm homeostasis is prepared from the following components in percentage by weight: 5 to 18 percent of polydextrose, 9 to 15 percent of galactooligosaccharide, 1 to 10 percent of inulin, 0.4 to 2 percent of gamma-aminobutyric acid, 0.8 to 2.2 percent of L-theanine, 0.1 to 3.5 percent of magnesium citrate, 2 to 21 percent of semen ziziphi spinosae extract, 1 to 10 percent of poria cocos extract, 0.5 to 2 percent of pericarpium citri reticulatae extract, 0.3 to 1 percent of liquorice root extract and 15 to 40 percent of maltodextrin. 5-18% of coconut oil powder MCTs, and 0.5-2% of a lily extract. According to the application, a magnesium MCTs shell-core structure is delivered by maltodextrin to form a mitochondrial piezoelectric engine so as to improve prebiotics, promote flora metabolism efficiency and energy supply feedback, activate intestinal pheochromophilic cells and improve SLC6A4 gene expression so as to improve synthesis of 5-hydroxytryptamine in the brain and activate GABA energy neurons; meanwhile, through the spina date seed and poria cocos quantum dots and a pericarpium citri reticulatae and liquorice pi-pi stacking network, the blood-brain barrier penetration rate is greatly increased, and hypothalamic CRH release is adjusted.

The invention discloses a hangover alleviating and liver protecting composition, which is prepared from the following components in parts by mass: 5 to 20 parts of radix puerariae extract, 5 to 20 parts of semen hoveniae extract, 5 to 20 parts of silybum marianum extract, 1 to 20 parts of rhizoma curcumae longae extract, 1 to 20 parts of rhizoma gastrodiae extract, 1 to 10 parts of lucid ganoderma extract, 1 to 20 parts of folium cortex eucommiae extract, 1 to 10 parts of fructus corni extract and 1 to 30 parts of corn oligopeptide powder. 1-50 parts of maltodextrin, 1-10 parts of microcrystalline cellulose, 1-2 parts of silicon dioxide and 1-2 parts of magnesium stearate. The total alcoholism-relieving and liver-protecting composition has the following beneficial effects: for acute drunkenness, the discomfort of drunkenness is obviously reduced, the chronic injury of alcohol to the liver is reduced, the systematic effect from alcohol metabolism to organ protection is realized through multi-target regulation and control, and the three-in-one effect of relieving alcoholism, protecting cells and regulating metabolism is achieved. The invention also discloses a preparation method of the alcohol effect dispelling and liver protecting composition.

The invention relates to the technical field of functional food, in particular to immune regulation type prebiotic syrup with synergy of galactomannan. The active components of the composite solid beverage are prepared from the following raw materials in percentage by weight: 20%-35% of fructo-oligosaccharide, 10%-18% of galactooligosaccharide, 8%-15% of stachyose, 3%-7% of xylooligosaccharide, 5%-12% of lactitol, 5%-10% of galactomannan, 2%-5% of yeast beta-glucan and 1%-3% of N-acetylglucosamine. The composition further comprises 4-8% of inulin and 3-6% of resistant dextrin as a matrix filling and slow-release carrier, and the sum of the weight percentages of all the active ingredients and the carrier is 100%. By remodeling intestinal microecology and inhibiting inflammation pathways, the intestinal inflammation state can be remarkably improved, expression of intestinal mucosa tight junction protein is promoted, and an innovative solution is provided for people suffering from chronic bowel diseases and immune imbalance.

The invention provides a healthy food, in particular to a hypoglycemic composition based on homology of medicine and food and gradient fermentation type prebiotics, which is a dry powder preparation and comprises a component A and a component B, the component A is a medicinal and edible component, and the component B is a prebiotic component; the component A is prepared from the following components in parts by mass: 2 to 15 parts of folium mori extract, 2 to 10 parts of bitter gourd extract, 2 to 20 parts of rhizoma dioscoreae extract, 1 to 10 parts of radix puerariae extract, 2 to 10 parts of fructus lycii extract, 0.5 to 5 parts of radix polygonati officinalis extract and 0.5 to 5 parts of rhizoma polygonati extract; the component B is prepared from 20 to 50 parts of resistant dextrin, 5 to 15 parts of xylooligosaccharide, 3 to 10 parts of inulin and 35 to 50 parts of D-psicose. The hypoglycemic activity of the traditional medicinal and edible materials is organically combined with the gradient fermentation type prebiotics, so that the hypoglycemic effect is realized by synergism of multiple action mechanisms, and the problems of single hypoglycemic mechanism and non-ideal blood sugar regulation effect of the existing product are solved.

The invention discloses a preparation method of soybean milk powder for promoting immune regulation, and belongs to the technical field of soybean product processing. Performing biological enzymolysis; modifying soybean protein; compounding functional components; and preparing the microcapsule. An ultrasonic-enzyme composite extraction technology is applied, and the enrichment rate of components with immunocompetence is increased. According to the method, the Maillard reaction is performed on the soybean protein and the polysaccharide by utilizing an ultrasonic-assisted heating technology, so that the emulsifying characteristic of the soybean protein isolate is improved, and the immunoregulation promoting performance of the soybean protein isolate is greatly improved. According to the invention, through a microcapsule embedding technology, glycosylated soybean protein is wrapped in the particles by a wall material formed by galactooligosaccharide and resistant dextrin, the stability and bioavailability are improved, the microencapsulation efficiency is greater than 95%, and the immunoregulation promotion performance of the microencapsulated soybean protein is effectively exerted. By adopting spray drying, inactivation of immune active components caused by high temperature is avoided.

The present invention relates to the technical field of food and drugs, and in particular to a hydrogel material composition, and a weight management composition, a preparation method therefor and a use thereof. The hydrogel material composition comprises konjac powder, galactomannan, and resistant dextrin. The weight management composition comprises the following components in parts by mass: 40-60 parts of a hydrogel material composition, 10-40 parts of a disintegrating agent, 0-15 parts of inorganic salt, and 10-35 parts of a filler. In the present invention, the composition prepared from specific components and by specific proportions can have good preparation performance, disintegration performance, and gelling performance; the product quality stability is high; the composition is suitable for large-scale application development; and the composition can occupy the space in the stomach after being eaten, so that satiety is promoted, and the appetite is reduced, thereby achieving the purposes of realizing weight management, blood sugar control and the like.

The invention relates to the technical field of air purifying materials, in particular to a negative oxygen ion air purifying agent and a preparation method thereof.The negative oxygen ion air purifying agent is prepared from ethyl cellulose, hydroxyethyl acrylate, citric acid activated bentonite, beta-cyclodextrine, neodymium-doped tourmaline powder, modified plant essential oil, propylene glycol and carboxymethylcellulose. Sodium polyaspartate and a pH buffer agent. According to the invention, through a triple technology of terpene-free essential oil selection, metal ion modification and beta-cyclodextrin coating, the problem of negative ion consumption of traditional essential oil is avoided, and the release amount and durability of negative oxygen ions are remarkably improved through a catalytic synergistic effect.

They are prepared by a high energy method (e.g. by sonication) from: an oily solution of edible oils (e.g. high-oleic sunflower oil) as solvent, with melatonin (e.g. 100 μM) and edible fat-soluble antioxidant agents (e.g. 100 μM α-tocopherol), and an aqueous solution of edible water-soluble stabilizing agents (e.g. dextrin 1% w / v). These formulations, applied externally (e.g. by spraying) are useful for preharvest application and / or postharvest preservation of fruits or vegetables, particularly of stone fruits, and specifically of sweet cherries. In two varieties of sweet cherries and two varieties of plums, preservations with the formulations are significantly better than those reached with aqueous solutions of melatonin, or with a commercial formulation, or in the absence of treatment.

The present invention relates to a composition in the form of an oil-in-water bigel and comprising: (1) a (C1-C2 alkyl) acrylic acid / (C1-C2 alkyl) acrylic acid C10-C30 alkyl ester copolymer as an aqueous phase thickener; (2) an oil phase thickener preferably comprising one or more selected from the group consisting of olive oil sorbitol ester, dextrin palmitate and polybutylene; (3) a polyglycerol emulsifier having an HLB value from 0 to 8, preferably from 1 to 8, more preferably from 3 to 8; and (4) a solvent. By using the composition in the form of oil-in-water double gel containing the components, a cosmetic product which simultaneously has a high SPF value, good stability, water resistance and improved skin feeling can be prepared. The invention also relates to a preparation method of the composition and application of the composition for preparing cosmetics, especially sunscreen cosmetics.

The present invention relates to an advanced dressing characterized by a powder of polymeric material based on poly(lactic-co-glycolic) acid, functionalized with dextran, maltodextrin, collagen, citric acid, chitosan, polyphenols, colloidal silver, hyaluronic acid and / or salts thereof, polyethylene glycol and alginate. The present invention further relates to a process for producing the powder and the use of the powder in treating non-necrotic skin wounds.

The invention discloses a high-stability functional beverage based on citric acid and maltodextrin dynamic cross-linked microencapsulated spirulina and a preparation method of the high-stability functional beverage, and belongs to the technical field of functional food processing. Aiming at the problems of flavor defect, easy degradation of active ingredients, poor storage stability, narrow system adaptability and the like of the existing spirulina beverage, the invention initiates a citric acid and maltodextrin dynamic crosslinking wall material system, constructs a core-shell structure microcapsule, and combines a synergistic process of spray drying, gradient homogenization, staged sterilization and the like to prepare the spirulina beverage. The efficient embedding and function maintenance of the spirulina in various beverage substrates are realized. A dense ester bond network is formed on the basis of dynamic esterification reaction of maltodextrin hydroxyl and citric acid carboxyl, a cross-linking degree detection method is optimized, and nonlinear improvement of a synergistic technical effect is realized. The process is stable and controllable, the microcapsule embedding rate is high, the method is suitable for multiple systems such as yoghourt, fruit juice and vegetable protein beverages, and the method can be widely applied to the field of functional foods and has remarkable industrialization value.

The invention relates to the technical field of functional food preparation, in particular to an instant sugar-free vitamin mineral composition and a preparation method thereof. The composition comprises vitamin microcapsule powder, vitamin mineral particles, maltodextrin and a food additive. The composition is prepared by a three-step method comprising the following steps: firstly, preparing fat-soluble vitamin, natural colloid, protein and the like into microcapsules; carrying out superfine grinding on water-soluble vitamins and mineral substances, granulating with maltodextrin and the like, and controlling the particle size of particles; and finally, mixing the components in proportion. Sugar-free wall materials such as natural vegetable gum, protein and fibers are adopted, traditional saccharides are not used, and the sugar-free wall materials have good instant solubility, dispersity and stability, can effectively cover bitter taste and metal taste of vitamins and mineral substances, are suitable for different people, especially people needing sugar control, and achieve comprehensive, stable and easy-to-absorb nutritional supplement.

The invention belongs to the technical field of special food preparation, and particularly relates to resistant dextrin high-protein full-nutrient formula powder and a preparation method thereof. According to the resistant dextrin high-protein full-nutrition formula powder disclosed by the invention, the resistant dextrin is used as a main raw material, the soybean protein isolate, the whey protein concentrate and the calcium caseinate are matched to serve as a high-protein source, and the konjac glucomannan and the xanthan gum are compounded for use so as to increase satiety; the prepared resistant dextrin high-protein full-nutrition formula powder not only has relatively high energy, but also has relatively strong satiety after being eaten, and is suitable for people who lose weight to eat.

The invention discloses a preparation method of granules for treating breast and thyroid nodules and canceration, which comprises the following steps: S1, raw material preparation: preparing 199g of codonopsis pilosula, 332g of astragalus membranaceus, 149g of glossy privet fruit, 100g of herba epimedii, 166g of selfheal, 100g of uniflower swisscentaury root, 100g of rhizoma pinellinae praeparata, 100g of curcuma zedoary, 199g of salvia chinensis, 332g of selaginella doederleinii hieron, 100g of curcuma aromatica and 149g of cortex albiziae according to a mass ratio; s2, adding water to decoct the twelve medicines twice, adding 8 times by mass of water for the first time, extracting for 2.0 hours, and filtering; s3, adding 6 times by mass of water for the second time, extracting for 1.5 hours, filtering, and combining filtrates; s4, concentrating under reduced pressure to obtain clear paste with the relative density of about 1.05-1.10 (60 DEG C); and S5, performing vacuum drying, crushing into fine powder, adding dextrin and 10g of stevioside, uniformly mixing, granulating with 75% by volume of ethanol, drying, preparing into 1000g, and packaging, thereby obtaining the product.

The invention relates to a method for deep processing of corn by using a pressurized soaking method, in particular to a method for preparing dextrin, syrup or sugar, in which the pressurized soaking method is used for replacing a soaking process of a traditional wet corn processing method, so that the corn quickly absorbs water and swells on the premise of not damaging the quality of germs and endosperm and not discharging waste water and waste gas, and the dextrin, the syrup or the sugar is prepared. The process requirements of a wet corn processing method are met, germs and corn husks are further removed, and the obtained germs and corn husks are refined, so that the germs and the corn husks respectively reach commercial selling standards; directly mixing and liquefying the corn slurry without germs and corn husks; the resulting liquefied liquid may be dried to produce dextrins, or further saccharified, refined, concentrated to produce syrup, or optionally further produce sugars.

The present invention discloses a liquid nutritional meal replacement and fat-reducing food and a preparation method thereof, comprising the following steps: S1, preparation of a composite resistant dextrin; S2, preparation of a Poria cocos extract; S3, preparation of a composite plant extract; S4, preparation of the liquid nutritional meal replacement and fat-reducing food. The liquid nutritional meal replacement and fat-reducing food has high nutritional value, good taste, and a strong sense of fullness. By preparing resistant dextrin using potato starch as a raw material, then coating it with corn starch, and supplementing it with a composite plant extract, it can not only improve the sense of fullness, but also slow down the digestion rate of the meal replacement food in the stomach and intestines, thereby reducing the rapid increase in blood sugar after a meal, having a significant effect on weight control, and slowing down the gas production rate of the resistant dextrin fermented in the intestines, reducing the discomfort caused by abdominal distension.

The invention belongs to the technical field of beer brewing, and particularly relates to five-grain highland barley beer and a preparation method thereof. In order to overcome the defects that highland barley beer is single in flavor, turbid in wine body and high in wort viscosity, 70-75% of barley malt flour, 7.5-10% of highland barley flour and 17.5-20% of five-grain flour are used as beer raw materials, highland barley and five grains are gelatinized and then mixed with barley malt for protein resting, saccharification and dextrinization, and wort is obtained; and finally, filtering the wort, spraying grains, forming mixed wort by the grain spraying water and the filtered wort, boiling, cooling, adding yeast for fermentation, and preparing the five-grain highland barley beer after the fermentation is completed. Compared with highland barley beer without five grains, the five-grain highland barley beer is more harmonious in flavor and mouth feel and better in soaking holding property and mouth feel, has the malt fragrance and the hops fragrance, also has unique flower and fruit fragrance, is relatively low in fusel oil content, and is not easy to drink when people drink the five-grain highland barley beer.

The invention belongs to the field of medicines, and discloses a preparation process of ferric carboxymaltose, which comprises the following steps: oxidizing maltodextrin, performing ultrafiltration concentration, dissolving in a ferric trichloride aqueous solution, and performing coordination, ultrafiltration and spray drying to obtain powdery ferric carboxymaltose. The process has the advantages of simple amplification, no need of solvent application, low raw material cost and manufacturing cost, uniform product molecular weight distribution and the like, the dissolution rate of the obtained product is obviously higher than that of a product obtained by a precipitation process, and technical support is provided for more efficient preparation production.

The invention belongs to the technical field of food processing, and particularly relates to chicken breast crisp chips and a preparation method thereof. The chicken breast crisp chip comprises the following components: chicken breast, composite starch, whole egg powder, trehalose, butter, edible salt, baking soda, seasoning powder and resistant dextrin. The chicken crisp chips are prepared by combining a cold air-microwave combined drying technology with a natural material pickling and fishy smell removing method. Wherein the conditions of cold air drying are as follows: the RH is 30-60%, and the drying time is 1-2.5 hours at the temperature of 5-25 DEG C; the puffing conditions of the microwave oven are as follows: the power is 800-1300 W, the rated frequency is 2450 MHz, and the puffing time is 45-90 s; the natural material pickling fishy smell removing method comprises the step of cooperatively pickling and removing fishy smell by using the onion water extracting solution and the white vinegar. Results of the embodiment show that the chicken crisp chips prepared by the method disclosed by the invention are crisp in taste, full in delicate flavor and high in protein, the hot processing time is remarkably shortened, peculiar smell generated by excessive hot processing can be avoided, the original delicate flavor of the chicken is reserved to the greatest extent, and high-end health requirements of meal replacement, body building supplement, outdoor travel and the like are precisely met.

The invention relates to the technical field of traditional Chinese medicine extract preparation, and discloses taste-masking enteric-coated traditional Chinese medicine extract particles which comprise drug-loaded pellets and enteric-coated coatings coating the drug-loaded pellets. The invention relates to a drug-loaded pellet. The coating comprises 20-45 parts of pure powder of the traditional Chinese medicine extract and 5-10 parts of dextrin; according to the taste-masking enteric-coated traditional Chinese medicine extract particle and the preparation method thereof, a stable barrier is formed in gastric juice through a carboxymethyl chitosan-lipidosome copolymer coating, and the degradation rate of effective components is reduced to 1t from 40-60% of a traditional preparation; the pH-responsive coating ensures that the rapid release rate of the intestinal tract is as high as 90%, the bioavailability is improved by 2-3 times, the bitter taste is completely covered by the coating layer, and the coating layer can be mixed with food to feed pets; the prepared sustained-release dosage form prolongs the action time of the medicine, reduces the medication frequency, reduces the medication cost of pet owners, and improves pet welfare.