142 results about "Calcium ascorbate" patented technology

A method for administering an antioxidant composition to humans according to their age and sex is disclosed wherein the method comprises administering to said humans a daily dose of a multiple antioxidant micronutrient composition comprising vitamin A (palmitate), beta carotene (from natural d. salina), vitamin C (calcium ascorbate), vitamin D-3 (cholecalciferol), natural source vitamin E including both d-alpha tocopheryl and d-alpha tocopheryl acid succinate, thiamine mononitrate, riboflavin, niacinamide ascorbate, d-calcium pantothenate, pyridoxine hydrochloride, cyanocobalamin, folic acid (folacin), d-biotin, selenium (1-seleno methionine), chromium picolinate, zinc glycinate, calcium citrate, and magnesium citrate. For persons over the age of about 51, the composition preferably further comprises one or more of co-enzyme Q₁₀, N-acetyl cysteine, and alpha lipoic acid. Preferably, also, vitamin D is added for women over the age of about 36.

The invention relates to a preservation method of a peeled water chestnut. The method comprises the specific steps: washing a harvested water chestnut, peeling, and soaking in a deionized water color-protecting preservative containing vitamin C, citric acid and ascorbic acid; drying until the content of water is 80-90%; filling a packaging material with nitrogen or a mixed gas of the nitrogen and carbon dioxide; and performing cold storage. In the method, any composition materials harmful to a human body are not added in the deionized water color-protecting preservative, and drying and gas filling preservation technologies are adopted to realize the preservation. The defects that the peeled water chestnut is easy in brown stain, rot and deterioration in the prior art are avoided, the nutrition and the color and luster of the water chestnut are kept to the greatest extent, and the storage period of the peeled water chestnut is greatly prolonged; the peeled water chestnut treated by adopting the method is good in mouthfeel, color and shape, rich in nutrition, beneficial to digestive absorption and utilization by the human bodies, convenient to carry, and easy to store, can be stored for 45-60 days at the temperature being 1-4 DEG C and can particularly meet demands of people on the instant fresh water chestnut.

The invention relates to waterproof slurry with a sterilization function for toilet bath room decoration surfaces. The waterproof slurry is composed of A and B double components, the A component comprises white portland cement, quartz sand, cellulose ether, a water reducing agent, slag, titanium dioxide, ferric chloride, calcium ascorbate, attapulgite, sepiolite, diatomite, tourmaline and zinc oxide, the B component comprises acrylic emulsion, a defoaming agent, color paste, a composite antibacterial agent, natural essential oil and water. The waterproof slurry uses cement-class inorganic components as main materials, also has decorative effects and a waterproof function, and can be used as decoration surface layers in a toilet, a bathroom, a rest room, and other long-term watery and moist environment, is good in decorative effect, and is scrub resistant; by adding of the composite antibacterial agent prepared according to the environment characteristics of the toilet, the bathroom and the rest room, growth of bacteria and mold can be effectively inhibited; through the use of a composite deodorizing technology of a combination of minerals and the natural essential oil, undesirable odor of the toilet, the bathroom and the rest room can be controlled.

An oxygen absorber is provided which is obtainable by mixing 10 to 60 parts by weight of a particulate thermoplastic resin having a softening point of 90 to 125 DEG C. and a particle diameter of 1 to 500 mu m with 100 parts by weight of an oxygen absorbing composition containing an ascorbic acid compound, water and an activated carbon. The oxygen absorber can inhibit overheat to prevent spontaneous ignition. Further, the activated carbon has a particle diameter of 0.1 to 2 mm and the ascorbic acid compound includes L-ascorbic acid, sodium L-ascorbate, calcium L-ascorbate and sodium D-iso-ascorbate.

The invention discloses a freshwater fish feed. The freshwater fish feed is prepared from the following raw materials in parts by weight: 10-20 parts of bean pulp, 20-30 parts of corns, 20-30 parts of broken rice, 10-20 parts of rice bran, 5-8 parts of soybean oil, 0.5-1 part of compound amino acid, 1-3 parts of complex vitamin, 1-3 parts of mineral substances, 1-3 parts of calcium L-ascorbate and 3-5 parts of Chinese herb extract. The freshwater fish feed is capable of effectively solving the problem that a compound feed is low in protein utilization rate and pollutes the environment in the freshwater fish farming process, and therefore, the industrial profit is increased.

The invention relates to a quail feed additive comprising the following components in part by weight: 10-20 parts of aureomycin, 3-5 parts of bacitracin zinc, 15-20 parts of oxytetracycline, 5-15 parts of dinitolmide, 5-15 parts of L-calcium ascorbate, 10-20 parts of calcium propionate, 5-10 parts of anise oil, 20-30 parts of bentonite and 1-5 parts of lucerne meal. The quail feed additive is capable of preventing and treating various diseases which are easily produced in the production process of quails, and further has the effects of increasing appetite, promoting animal growth, boosting feed digestion and improving the immunity of organisms.

The present invention discloses a vitamin K,D and calcium supplementing soft capsule. The vitamin K,D and calcium supplementing soft capsule comprises a content and a capsule shell. The content comprises the following raw materials in parts by weight: 1-10 parts of vitamin K2, 0.01-0.5 part of vitamin D3 oil, 300-500 parts of calcium carbonate, 10-50 parts of beeswax, 500-700 parts of soybean oil,10-50 parts of malt slurry and 10-20 parts of egg yolk; and the capsule shell comprises the following raw materials in parts by weight: 160-320 parts of gelatin, 160-320 parts of purified water, 50-150 parts of glycerol and 10-30 parts of titanium dioxide. The present invention also discloses a preparation method of the vitamin K,D and calcium supplementing soft capsule. The vitamin K,D and calcium supplementing soft capsule has characteristics of high absorption rate, high bioavailability, etc., prevents calcium deficiency in adolescents, prevents calcium loss in middle-aged and elderly people, promotes calcium absorption and enables free calcium to be converted into constitution calcium.

The invention relates to a quality-improving and harm-reducing modifier for tobacco modulation and a use method thereof. The modifier contains salicylic acid with the concentration of 0.5-2 g/L, potassium citrate with the concentration of 3-6 g/L, chitosan with the concentration of 5-15 g/L and calcium ascorbate with the concentration of 0.1-0.5 g/L according to the mass concentration. By means ofthe modifier, the adversity oxidative stress in the modulation process can be relieved, nitrate is restrained from being converted into nitrite, the content of TSNAs in cured tobacco leaves is reduced, the enzymatic browning reaction intensity is restrained, meanwhile potassium ions in the tobacco leaves are compensated for, and the sucking quality and safety of the cured tobacco leaves are improved.

The invention discloses a high-quality freshwater fish ecological breeding method. The high-quality freshwater fish ecological breeding method includes the steps of culture pond treatment, seed selection and stocking, regulation and control management, bait putting and fish disease prevention and treatment. Chinese herbal medicine decocting liquid is adopted in culture pond treatment and comprises the following raw materials including, by weight, 5 parts of coptis chinensis, 1 part of Chinese prickly ash, two parts of liquorice, 2 parts of dandelion, 4 parts of honeysuckle, 2 parts of astragalus, 1 part of angelica sinensis and 2 parts of fructus forsythia. Artificial synthetic particle feed is used for feeding and is composed of 10 parts of bean pulp, 30 parts of maize, 20 parts of broken rice, 10 parts of rice bran, 8 parts of soya-bean oil, 4 parts of lotus seeds, 3 parts of radix sophorae flavescentis, 8 parts of carrots, 3 parts of garlic, 2 parts of yeast, 3 parts of decavitamin, 3 parts of mineral substance premix compound and 3 parts of L-calcium ascorbate. The high-quality freshwater fish ecological breeding method is simple in operation, high in yield and remarkable in economical benefit.

A micronutrient formulation system is provided and the system comprises: a first composition comprising alpha tocopherol and derivative esters of alpha tocopherol, the derivative esters of alpha tocopherol being selected from a group consisting essentially of alpha tocopheryl acetate, alpha tocopheryl palmitate, alpha tocopheryl succinate, alpha tocopheryl nicotinate and mixtures thereof; a second composition comprising vitamin A and natural-mixed carotenoids; a third composition comprising calcium ascorbate; a fourth composition selected from a group consisting essentially of B-vitamins, selenium, zinc, magnesium, chromium and mixtures thereof; and a fifth composition selected from a group consisting essentially of alpha lipoic acid, co-enzyme Q10, L-carnitine, n-acetyl cysteine and mixtures thereof, wherein said formulation is without iron, copper and manganese.

The invention relates to a preparation method of sodium ascorbyl phosphate, which is characterized by comprising the following steps: (1) adding ascorbic acid, anhydrous calcium chloride and deionized water into a reaction kettle, adding a sodium hydroxide solution, and adding sodium trimetaphosphate to obtain calcium ascorbate; (2) adding the calcium ascorbate into a barrel, washing with water, and regulating the pH value with sulfuric acid to obtain ascorbate phosphate; (3) filtering the ascorbate phosphate through a microtubule-type dynamic membrane; (4) adding the filtrate into a reaction kettle, dropwisely adding a sodium hydroxide solution to regulate the pH value while controlling the reaction temperature and time, thereby obtaining the sodium ascorbyl phosphate; (5) filtering the sodium ascorbyl phosphate through a roll-type nanofiltration membrane filter; and (6) filtering the sodium ascorbyl phosphate through activated carbon, adding 95% ethanol, and carrying out spray drying to obtain the sodium ascorbyl phosphate finished product. The method does not use any organic solvent, and has the advantages of simple technique, short reaction time, environmental safety, high product purity and high stability.

The invention discloses a direct-compression production method of high content calcium ascorbate particles. The production method includes: the calcium ascorbate crystalloid raw material is crushed; powder adhesive is added and is mixed evenly with the calcium ascorbate crystalloid raw material; then the mixture is placed in a dry granulator for granules preparation; the granules are placed in a fluidized bed hopper while paste adhesive is sprayed; the granules coated with paste adhesive is dried by the continuously fed wind; direct-compression high content calcium ascorbate particles are obtained after discharging. When the method is adopted, the tablet hardness of prepared particles can reach more than 15 kg; the friability is less than 1%; the compression performance is improved; meanwhile, because the dosage of adhesive is reduced in the production method, the drying time is reduced, so as to avoid the yellow-changing phenomenon of the material; the stability is good.

The invention discloses a method for preparing calcium ascorbate by utilizing shrimp shells, which comprises the following steps of: (1) cleaning and drying the shrimp shells serving as byproducts in shrimp processing, and crushing and sieving under the protection of liquid nitrogen; (2) stirring the sieved shrimp shells in alkali solution, filtering and taking the shrimp shells out; (3) washing the shrimp shells subjected to alkali treatment by using water until the shrimp shells are neutral, draining, adding aqueous solution of ascorbic acid, and reacting under the protection of nitrogen with stirring; and (4) filtering the stirred solution while the solution is hot, concentrating filter liquor under reduced pressure, cooling, adding an organic solvent, standing to separate crystals out, filtering, washing the crystals by using the organic solvent and drying to obtain a calcium ascorbate product. The method is simple and is high in yield, and the economic benefit of the byproducts in the shrimp processing can be improved obviously; and the purity of the prepared product is between 95.5 and 99.5 percent, the yield is between 90 and 96 percent, and the purity and yield of the calcium ascorbate are far higher than those of products prepared by other methods.

The invention discloses calcium-magnesium-vitamin D tablets and a preparation method thereof. Every 1000 tablets consist of the following raw materials: 475-485g of calcium carbonate, 295-305g of magnesium carbonate, 0.50-0.55g of vitamin D, as well as the following adjuvant materials: 129-130g of dextrin, 70-80g of starch, 12-16g of silicon dioxide and 28-32g of coating powder; and the finished product, namely Jianbai calcium-magnesium-vitamin D tablets, has functions of supplementing calcium, magnesium and vitamin D and is mainly prepared by such technological processes as sieving the materials, weighing the materials, mixing the materials, preparing a soft material, preparing granules, drying the granules, straightening the granules, totally mixing the granules, tableting the granules, coating obtained tablets, picking the tablets, packaging the tablet and the like; the calcium-magnesium-vitamin D tablets, through novel prescription compatibility, are reasonable in proportioning among various elements which take a quite important 'synergistic' effect there-among, so that the absorption and utilization of nutrients are promoted; and in addition, the calcium-magnesium-vitamin D tablets, which are prepared by virtue of the novel preparation method, are high in quality and high in efficiency, and the preparation process is environment-friendly and pollution-free.

The invention discloses an inonotus obliquus selenizing polysaccharide preparation and an application of the inonotus obliquus selenizing polysaccharide preparation for fresh keeping of raspberries. The polysaccharide preparation disclosed by the invention contains inonotus obliquus selenizing polysaccharide, calcium propionate, calcium ascorbate and sterile water. Fruits which are about 70% ripe in a raspberry garden are selected and the selected fruits are sprayed with the inonotus obliquus selenizing polysaccharide preparation disclosed by the invention, after the inonotus obliquus selenizing polysaccharide preparation is air-dried, the fruits are picked and the picked fruits are loaded into boxes, and the boxes with the fruits are put under low-temperature conditions of 3 DEG C for storage. Results indicate that after the raspberry fruits treated by the inonotus obliquus selenizing polysaccharide preparation disclosed by the invention are stored at 3 DEG C for 20d, the fruits are bright in color, the hardness and the flavor of the fruits do not have remarkable changes, and the good fruit rate is 92% or above. After the raspberry fruits which are not sprayed with the biologic fresh-keeping agent disclosed by the invention are stored at the same temperature for 7d, the phenomena that fruits become brown in color, are dehydrated and shrink, and at the same time, the phenomena that fruits become soft and decomposed and locally become mildewed appear. In addition, the inonotus obliquus selenizing polysaccharide preparation disclosed by the invention also has the characteristics of being easy to obtain, low in cost, safe, high-efficient and edible, so that the invention provides an effective technique means for the storage and the fresh keeping of the raspberry fruits.