22 results about "Calcium ascorbate" patented technology

The invention relates to a functional nutritional composition, in particular to an anti-fatigue diglyceride composition, which is characterized by comprising (1) diglyceride, (2) isomaltooligosacharide, (3) sodium caseinate, (4) soybean phospholipid, (5) sodium citrate, (6) potassium citrate, (7) calcium ascorbate, (8) silicon dioxide, (9) mogroside, (10) vitamin B1 and (11) vitamin B2. The composition disclosed by the invention can be used as an anti-fatigue beverage, a nutritional health-care product, a food for special diets, a food for special medical purposes and the like.

An oral care composition is disclosed comprising tetracalcium phosphate and a water-soluble calcium source; wherein the water-soluble calcium source comprises calcium chloride, calcium nitrate, calcium acetate, calcium lactate, calcium formate, calcium malate, calcium propionate, calcium butyrate, calcium bicarbonate, calcium glycerophosphate, calcium gluconate, calcium ascorbate, calcium glycinate or mixtures thereof; and wherein the composition is an aqueous composition and the water content is at least 5% by weight of the composition.

The invention discloses a food containing high-purity alkaline compound vitamin C and a preparation process thereof, and belongs to the technical field of functional foods. The core is a microencapsulated particle prepared by using a liposome embedding technology, and the microencapsulated particle comprises alkaline vitamin C components such as sodium ascorbate and calcium ascorbate which are wrapped by a phospholipid bilayer; the shell layer is composed of foaming agents such as citric acid and sodium bicarbonate and flavor auxiliary materials. The process comprises the following steps: firstly, preparing lipidosome wrapped with vitamin C by adopting technologies such as high-pressure homogenization and the like, and then curing the lipidosome into microcapsule powder by adopting technologies such as spray drying and the like; performing wet granulation on the powder to obtain core particles; and finally, coating the shell powder on the surfaces of the inner core particles by adopting a powder coating process. Through dual protection of liposome embedding and core-shell physical isolation, the problem of chemical compatibility between an alkaline core and an acidic shell is fundamentally solved, the bioavailability of vitamin C is also improved, and meanwhile, the stability and excellent taste of the product are ensured.

This invention relates to the field of meat processing technology, and discloses a method for controlling the formation of benzo[a]pyrene in high-temperature roasted meat products and improving their quality. The method includes removing the skin and fascia of fresh meat to obtain lean meat; mincing and mixing the lean meat with fat; adding salt to obtain a basic meat paste; adding 0.6% to 0.7% by weight of calcium ascorbate to the basic meat paste and mixing thoroughly to obtain a modified meat paste; marinating the modified meat paste in a refrigerator away from light; stuffing it into sausages using natural casings; igniting a carbon source until it completely turns into white charcoal without an open flame; roasting and turning the sausages on a grill at a vertical distance from the carbon source to obtain high-temperature roasted meat products. This invention, by inhibiting lipid oxidation through calcium ascorbate, cuts off the carbon source supply for the formation of the carcinogen benzo[a]pyrene at its source, while also moderately inhibiting the Maillard reaction process. This method effectively reduces the formation of carcinogens in meat products while significantly improving the product's color and flavor, thus enhancing its overall quality.

The application discloses a kind of nutrition composition and its preparation method for promoting pressure sore wound repair, and the preparation method comprises: the sieving treatment is carried out to peptide powder, dietary fiber, antioxidant powder and filling agent, to obtain the raw material after sieving;Antioxidant powder is one or more of sodium ascorbate, potassium ascorbate, calcium ascorbate, natural fruit powder;The content of vitamin C in antioxidant powder is ≥17%;Thickening agent is mixed with purified water, to obtain thickening agent slurry;The raw material after sieving is mixed, to obtain mixture material;The mixture material is heated, and after being heated to preset heating temperature, thickening agent slurry is added to carry out wet granulation, to obtain initial product;The initial product is dried, cooled, to obtain nutrition composition;The content of antioxidant powder in nutrition composition is 10%-20%.The nutrition composition prepared in the application not only has anti-inflammatory activity, but also can promote pressure sore wound repair, while giving consideration to nutritional supplement.

The invention belongs to the field of animal feed and bioengineering, and particularly relates to a fermented feed rich in vitamin C and a preparation method thereof. The fermented feed rich in vitamin C is prepared from the following preparation raw materials in parts by weight: 30 to 50 parts of corn flour, 15 to 25 parts of bran, 1 to 3 parts of calcium ascorbate, 0.1 to 0.3 part of vitamin D3, 0.1 to 0.3 part of vitamin E, 0.3 to 0.5 part of lactic acid bacteria, 0.2 to 0.4 part of saccharomycetes, 0.05 to 0.15 part of xylooligosaccharide, 1 to 2 parts of calcium hydrophosphate, 0.2 to 0.4 part of trace element premix, 0.4 to 0.5 part of lysine, 0.1 to 0.3 part of methionine, 0.3 to 0.4 part of cellulase and 0.1 to 0.3 part of citric acid. And 0.05 part of plant essential oil. Through the addition of calcium ascorbate and the regulation and control addition of other functional components, the nutrition balance and biological activity of the feed are comprehensively ensured, the immunity of animals is remarkably improved, and the quality of the fermented feed is comprehensively ensured.

The invention discloses meat product pickling liquid as well as a preparation method and application thereof. The pickling liquid comprises the following raw materials in parts by weight: 6-8 parts of table salt, 2-3 parts of crystal sugar, 3-5 parts of soy sauce, 12-18 parts of salty essence, 10-15 parts of a natural antioxidant, 5-6 parts of calcium ascorbate, 2-4 parts of a natural preservative and 80-95 parts of solvent water. The pickling liquid prepared by the invention adopts a pasteurization process, so that pathogenic microorganisms are effectively killed, the damage to the water retention capacity of protein in the pickling liquid is effectively reduced, and the pickling liquid can be compounded with any spices, has the characteristics of wide application range, good pickling effect, stable performance and low production cost, and is suitable for industrial production. Potential health hazards caused by pickling agents such as phosphate and nitrate are avoided, and good popularization and application prospects are achieved.

The invention discloses a glucosamine calcium tablet preparation and a preparation method thereof. The glucosamine calcium tablet preparation comprises 4-6 parts of active composite particles, 0.2-0.3 part of L-calcium ascorbate, 3.5-5.5 parts of sodium alginate, 1-2 parts of water-soluble inorganic calcium, 5-6 parts of cellulose ether and 1.5-2.5 parts of a plasticizer. The active composite particles are chitosan-chondroitin sulfate micro-capsules containing glucosamine salt; the cellulose ether and the plasticizer form a coating layer. The water resistance and oxidation resistance of the glucosamine calcium tablet preparation are improved, and the effective dose, the drug effect duration and the glucosamine utilization rate of the glucosamine calcium tablet preparation are also improved.

The present invention discloses a vegetable crispening agent, a preparation method, and an application thereof. The vegetable crispening agent is made from the following raw materials in the following mass percentages: 40% to 50% sodium hexametaphosphate, 30% to 38% calcium chloride, 12% to 19% sodium tripolyphosphate, 1% to 4% sodium alginate, and 1% to 5% calcium ascorbate, with the sum of the mass percentages of the raw materials being 100%. The components of the crispening agent prepared in the present invention fully exert a synergistic effect in their specific proportions, exhibiting a significant crispening effect, maximally maintaining the texture of vegetables, and having important value for crispening vegetables in the field of pre-prepared dishes.

The application relates to the technical field of nanoemulsion, in particular to a preparation method and application of calcium ascorbate nanoemulsion. The method comprises the following steps: S1. dissolving phospholipid and cholesterol in anhydrous ethanol, and then removing the anhydrous ethanol by rotary evaporation to obtain a transparent film; S2. adding calcium ascorbate-containing ultrapure water and the transparent film into a water bath to obtain a liposome suspension; S3. ultrasonically crushing the liposome suspension and storing the liposome suspension at a low temperature; and S4. adding the product obtained in S3 into a chitosan solution, uniformly mixing the product and the chitosan solution, and obtaining calcium ascorbate nanoemulsion. In the application, calcium ascorbate is used as a functional substance, phospholipid and cholesterol are used as oil phases of the nanoemulsion, and chitosan is used as a polysaccharide-based embedding material to prepare a nano slow-release system, so that the oxidation deterioration of calcium ascorbate caused by environmental factors such as light, heat and oxygen is solved, the antioxidant activity of calcium ascorbate is maintained, and theoretical guidance is provided for the development of calcium ascorbate preservation technology.

The invention provides cooked whole canna edulis ker powder and a preparation method thereof, and belongs to the technical field of food processing. The preparation method of the cooked whole canna edulis ker powder comprises the following steps: (1) slicing canna edulis ker, and soaking the sliced canna edulis ker in a composite color fixative solution to obtain color-protected canna edulis ker slices; (2) curing the canna edulis ker slices subjected to color protection treatment to obtain cooked canna edulis ker slices; (3) soaking the cooked canna edulis ker slices in the composite color fixative solution for cooling and color protection, drying and crushing to obtain cooked whole canna edulis ker powder; wherein the composite color fixative comprises vitamin C, sodium citrate and calcium ascorbate. The invention provides the preparation method of the cooked canna edulis ker whole flour, which can obviously inhibit browning and improve the quality of the whole flour, and has a wide application prospect.

The invention discloses salt-reduced compound flavor beef jerky and a preparation method thereof. The salt-reduced compound flavor beef jerky is prepared from the following raw materials in percentage by weight: 100 g of fresh beef and 100 g of pickling seasonings, the pickling seasoning is prepared from 1.2 to 1.8 g of table salt, 0.2 to 0.3 g of potassium chloride, 0.3 to 0.5 g of yeast extract, 0.5 to 1.0 g of kelp extract, 0.2 to 0.3 g of shiitake mushroom powder, 1.0 to 1.5 g of trehalose, 0.5 to 1.2 g of isomaltooligosacharide, 0.05 to 0.1 g of liquorice root extract, 0.02 to 0.03 g of rosemary extract, 0.2 to 0.3 g of calcium ascorbate, 1.5 to 2.0 g of compound spice powder, 1.0 to 1.5 mL of ginger concentrated juice and 15 to 20 mL of water. On the premise that the sodium content is remarkably reduced, the comprehensive quality of the product in the aspects of flavor, texture, stability, safety and the like is synchronously guaranteed and even improved.

The invention provides a preparation method of a high-stability water-based matrix soft capsule food, the content components of the high-stability water-based matrix soft capsule food comprise calcium ascorbate, calcium lactate, deionized water and nutritional functional components, and the rubber skin components comprise gelatin, sodium alginate, deionized water and glycerol. According to the technical scheme, on the basis of a conventional soft capsule process, compression molding is performed through a soft capsule machine, and finally the soft capsule is obtained through shaping, polishing, drying and pill selection. The soft capsule prepared by the preparation method disclosed by the invention can take water as a content matrix, does not contain grease components, and is particularly suitable for the development of slimming food; in addition, the soft capsule can be stored for a long time at a low temperature of-18 DEG C and a high temperature of 70 DEG C by virtue of a compact water-insoluble substance formed on the inner side of the capsule skin, and the capsule cannot be broken.

The invention provides fish glue and peach gum, and a preparation method and application thereof. The preparation method comprises the following steps: S1, taking fish glue head and tail scraps, placing them in a deodorizing soaking liquid, and soaking them for 60-90 minutes; fishing out the soaked fish glue head and tail scraps, draining them, adding purified water, and steaming them at high temperature and high pressure for 1-1.5 hours; filtering and removing filter residues, extracting the filtrate, and obtaining a fish glue collagen liquid; S2, adding soy protein isolate, calcium ascorbate, black tea concentrate, and purified water to the fish glue collagen liquid, and stirring them evenly to obtain a composite soaking liquid; S3, adding dry peach gum particles to the composite soaking liquid, mixing them evenly, and then soaking them at a temperature of 45-50°C for 1-2 hours, passing them through ice water, and then soaking them in ice water for 20-40 minutes, fishing out, draining them, and then drying them in a constant temperature and humidity chamber for 24 hours; and then high-temperature treating them at 120°C for 30-40 minutes to prepare a fish glue and peach gum product. The invention processes fish glue and peach gum into one product, so that the functions of fish glue and peach gum can achieve a synergistic and complementary effect.

This invention provides a Chinese yam powder for repairing gastric mucosa and its preparation method, belonging to the field of traditional Chinese medicine food technology. The preparation method includes the following steps: fresh Chinese yam is washed and sliced, soaked in 0.5wt% calcium ascorbate, then dried using a low-temperature gradient, and pulverized to obtain pretreated yam powder; the pretreated yam powder is dispersed in purified water, the pH is adjusted to acidic, cellulase, α-amylase and pectinase are added, heated, centrifuged and washed to collect the precipitate, then neutral protease is added, the pH is adjusted to neutral, heated, centrifuged and washed to collect the precipitate, and freeze-dried to obtain yam powder extract; astragalus, bletilla, atractylodes, turmeric powder and tangerine peel are mixed to form a powder, sieved to obtain a mixed powder, and then the yam powder extract, modified resveratrol, hericium erinaceus extract and L-glutamine are added to prepare the Chinese yam powder.

The disclosure provides tablets for a mouthrinse containing fluoride, an effervescent agent comprising an acid and a base, a water soluble lubricant, a binder, and a sensory modifying agent. The tablets are free of preservatives and free et alcohol. In certain embodiments, the effervescent agent contains citric acid and sodium bicarbonate. The water soluble lubricant may include polyethylene glycol (PEG), potassium sorbate, sodium benzoate, calcium sorbate, PEG with one or more of trisodium citrate, calcium ascorbate, and mixtures thereof. The binder may include sodium carboxymethyl cellulose, mannitol, polyvinylpolypyrrolidone, microcrystalline cellulose, colloidal silicon dioxide, and combinations thereof.

The invention discloses a dried pitaya fruit pressure difference flash evaporation drying process method, and particularly relates to the technical field of food processing. The method specifically comprises the following steps: peeling fresh pitaya, slicing the peeled pitaya into uniform slices, immersing the slices into a composite color protection solution containing trehalose, citric acid, calcium ascorbate and tea polyphenol, treating the slices at a low temperature of 4-6 DEG C, and adjusting the pH value to an acidic range; then, pre-drying is conducted through medium-short wave infrared radiation and far infrared radiation in sequence, so that the moisture is evenly reduced to 25%-30%; then the fruit slices are sent into a pressure-resistant bin, high-purity nitrogen is introduced for boosting, after a certain period of time is maintained, pressure is quickly relieved to a vacuum environment within 2-4 seconds, and rapid flash evaporation of moisture in the pulp and formation of micropore channels are achieved; the vacuum degree is further increased under the condition of maintaining the temperature, and micro-pores are promoted to be expanded; and finally, drying the dried fruits in a low-dew-point dehumidification drying box in a stepped manner until the final water content is less than or equal to 5%, and carrying out vacuum nitrogen-filled packaging to obtain the dried dragon fruits.

The present invention relates to a multifunctional medical composite sponge and a preparation method and application thereof, belonging to the field of biomedical technology. The preparation method of the present invention comprises the following steps: adding a first silk fibroin solution and ethanol to a first mixed solution, washing and freeze-drying to obtain silk fibroin microspheres; the first mixed solution is obtained by dissolving calcium ascorbate and ascorbic acid in water; adding silk fibroin microspheres to a protamine solution, stirring, standing, centrifuging, and freeze-drying to obtain composite protein microspheres; after the second mixed solution is low-temperature balanced, a cross-linking agent and the composite protein microspheres are added to perform an oscillating cross-linking reaction, and freeze-drying to obtain a multifunctional medical composite sponge; the second mixed solution is obtained by mixing a second silk fibroin solution, a wool keratin solution, and a sodium hyaluronate solution. The sponge can induce a hemostatic cascade reaction while long-term liquid absorption and antibacterial and anti-inflammatory, achieving multiple hemostasis and having the potential to promote wound healing.

The invention provides fish gelatin peach gum and a preparation method and application thereof.The preparation method comprises the following steps that S1, fish gelatin head and tail leftover materials are taken and placed in a fishy smell removing soaking solution to be soaked for 60-90 min, after the soaked fish gelatin head and tail leftover materials are fished out and drained, purified water is added for high-temperature and high-pressure cooking for 1-1.5 h, after filter residues are removed through filtering, filtrate is extracted, and the fish gelatin head and tail leftover materials are obtained; a fish gelatin collagen liquid is obtained; s2, soybean protein isolate, calcium ascorbate, a black tea concentrated solution and purified water are added into the fish gelatin collagen liquid, the mixture is stirred to be uniform, and a composite soaking solution is obtained; s3, adding dry peach gum particles into the composite soaking solution, uniformly mixing, soaking for 1-2 hours at the temperature of 45-50 DEG C, soaking in ice water for 20-40 minutes, fishing out, draining, drying for 24 hours in a constant-temperature and constant-humidity box, and performing high-temperature treatment for 30-40 minutes at the temperature of 120 DEG C, thereby obtaining the fish gum and peach gum product. The fish gelatin and the peach gum are processed into a product, so that the effects of the fish gelatin and the peach gum achieve a synergistic and complementary effect.

The invention provides iron stick yam flour for repairing gastric mucosa and a preparation method thereof, and belongs to the technical field of traditional Chinese medicine food. The preparation method comprises the following steps: cleaning fresh iron stick yam, slicing, soaking in 0.5 wt% calcium ascorbate, performing low-temperature gradient drying, and crushing to obtain pretreated yam powder; dispersing the pretreated Chinese yam powder in purified water, adjusting the pH value to be acidic, adding cellulase, alpha amylase and pectinase, performing heating treatment, performing centrifugal washing, collecting precipitates, adding neutral protease, adjusting the pH value to be neutral, performing heating treatment, performing centrifugal washing, collecting precipitates, and performing freeze drying to obtain Chinese yam powder extract; the preparation method comprises the following steps: mixing astragalus membranaceus, bletilla striata, bighead atractylodes rhizome, turmeric powder and orange peel to prepare powder, sieving to obtain mixed powder, adding a Chinese yam powder extract, modified resveratrol, a hericium erinaceus extract and L-glutamine, and mixing to obtain the iron stick yam powder.

The invention relates to the technical field of food processing, in particular to vacuum low-temperature slowly-cooked low-sodium stewed meat and a preparation method thereof.The preparation method comprises the following steps that pretreated livestock meat and marinade are mixed, and a mixture is obtained; the marinade contains composite low-sodium substitute salt, and the composite low-sodium substitute salt is composed of sodium chloride, potassium lactate, calcium ascorbate and magnesium chloride; filling the mixture into a vacuum packaging container, and performing vacuum packaging; placing the vacuum-packaged container in a water bath, heating at 80-90 DEG C for 5-7 hours, and marinating; and after marinating, cooling to obtain the vacuum low-temperature slowly-cooked low-sodium marinated meat. The method has the beneficial effects that the composite low-sodium substitute salt is combined with a low-temperature slow cooking process, so that the unification of low sodium and high quality is realized. Compared with a traditional high-temperature stewed meat product using single sodium chloride, the sodium content is reduced by 20% or above, and meanwhile, the cooking loss rate, tenderness and sensory score are remarkably superior to those of traditional stewed meat.

The application discloses a composite color protection agent for protecting green vegetables in prefabricated dishes, which is prepared from the following raw materials in percentage by mass: green tea extract 50-60%, calcium ascorbate 6-12%, sodium citrate 16-28%, D-sodium isoascorbate 7-15%, and sodium chloride 0.5-3%, wherein the sum of the percentage by mass of the raw materials is 100%. The application selects the green tea extract, the calcium ascorbate, the sodium citrate, the D-sodium isoascorbate and the sodium chloride, and controls the adding amount of the raw materials, so that the synergistic effect can be fully exerted, and the green vegetables in the prefabricated dishes have obvious color protection effect.