35 results about "Calcium uptake" patented technology

The invention relates to a composition for increasing bone mineral density, a preparation agent containing the composition, and the preparation method of same. The composition comprises the following raw materials according to the weight portions: 0.5 to 35 portions of calcium carbonate, 0.5 to 30 portions of sulfuric acid dextrosamine, 0.05 to 2 portions of sulfuric acid chondroitin, 0.1 to 10 portions of collagen, and 0.08 to 5 portions of turmeric yellow extractive. In the composition, except a calsium supplement and a calcium absorbing promoting agent, the composition further comprises nutrients and anti-inflammatory mitigative, and can be used for preventing and treating osteoporotic symptom from multiply angles and ways.

The invention provides a composition for increasing the bone mineral density. The composition mainly comprises the following raw materials in parts by weight: 180-540 percent of calcium carbonate, 23-69 percent of D-glucosamine hydrochloride and 15-45 percent of collagen. The invention also provides a preparation method of the composition. The raw materials adopted by the composition for increasing the bone mineral density have no toxic and side effects, health and safety, has the effects of promoting calcium absorption and relieving osteoporosis and can safely and effectively supplement calcium of the human body and ensure that the calcium level is improved so as to prevent fractures and bone loss and has improvement effect on bone formation. Moreover, the invention adopts scientific andreasonable production process and better retains active constituents in various raw materials.

The invention discloses a production method of fish collagen peptide chelated calcium. The production method comprises the following steps: carrying out pretreatment and proteolysis on fish bone, fish skin or fish scale which serves as raw materials, then carrying out chelation reaction on the raw materials and calcium under the gradient acidic pH condition, centrifuging and carrying out nanofiltration to remove the non-chelated calcium under the alkaline condition to obtain the fish collagen peptide chelated calcium with high content of calcium. The production method of the fish collagen peptide chelated calcium is simple and convenient in extraction process and low in cost, and is applicable to industrial production; the prepared fish collagen peptide chelated calcium has a good function of promoting absorption of the calcium.

The invention relates to plant-sourced calcium capable of supplementing calcium and promoting calcium absorption. The plant-sourced calcium is prepared by mixing anhydrous dextrose, dry milk, white granulated sugar, maltodextrin, calcium citrate, polydextrose, galactooligosaccharide, magnesium oxide, casein phosphopetides, Chinese yam and cucumber seeds. A novel calcium supplementing theory is created, and three calcium supplementing systems, i.e. a calcium supplementing system, a calcium absorption promoting system and a gastrointestinal function improving system are established. By the three systems, the calcium supplementing, calcium absorption, gastro-intestinal discomfort alleviation and constipation prevention are reasonably combined together, the calcium supplementing effect is remarkable, and no gastro-intestinal symptom exists. By the plant-sourced calcium, a traditional calcium supplementing mode is broken through, and the calcium supplementing is promoted to a novel field. The plant-sourced calcium is clinically verified that the calcium supplementing efficiency reaches more than 90 percent. The plant-sourced calcium has the beneficial effects of convenience in drinking and remarkable healthcare effect.

The invention relates to a calcium absorption enhancer comprising as an active ingredient calcium and at least one of the components selected from the group of egg white, egg white proteins and isoflavones, as well as to an orally ingestible composition comprising it, and its use for different purposes, such as attenuating obesity, or increasing mobility.

The invention discloses a vitamin D and vitamin K soft capsule with a good calcium supplementing effect. The vitamin D and vitamin K soft capsule is prepared from the following raw materials in partsby weight: 60-70 parts of calcium carbonate; 0.1-2 part of vitamin D3; 1-3 parts of vitamin K2; 20-30 parts of vegetable oil; 0.1-3 part of phospholipid; and 100-150 parts of a capsule material. Traditional calcium supplementation needs to be accurately migrated to bones to achieve bone supplementation, and it is neglected that real calcium supplementation of blood calcium has three major elementsthat firstly, a sufficient calcium source is provided; secondly, the vitamin D3 is used for promoting good intestinal calcium absorption; and thirdly, sufficient vitamin K2 plays a role of leading calcium into bones. Calcium carbonate, vitamin D3 and vitamin K2 are adopted to form the soft capsule, the synergistic effect is good, and the calcium supplementing effect is better. The calcium-supplementing soft capsule disclosed by the invention not only can promote calcium absorption and prevent waist and leg pains of a patient, but also can play a role in improving sleep and regulating emotion.

A microplate apparatus having a bottom plate defining a plurality of very small microwells (for example, each having a volume of 0.02 or less) for containing sample material and a top plate defining a plurality of domes, each of which housing a sensors for measuring biological parameters, such as cellular oxygen consumption, pH changes, calcium uptake, and metabolic reduction of fluorescent dyes. The top and bottom plates may be composed of quartz. The microplate assembly may be fabricated using a method involving applying an etching solution to each of the top and bottom plates to create the domes and microwells. Additionally, etching solution may be applied to the bottom plate to create a raised lip region around each of the microwells. The etched-away areas surrounding the lip regions facilitate the changing of microwell solution without disrupting the samples.

The invention discloses glutamic acid chelated calcium prepared by using eggshells as a calcium source and a preparation method of glutamic acid chelated calcium. The glutamic acid chelated calcium is prepared by using the eggshells as a calcium source raw material and adopting direct reaction. Key technical parameters, namely the molar ratio, pH value, chelating temperature and chelating time, are subjected to response surface optimization design on the basis of a single factor test; the determined optimal preparation process conditions are as follows: the pH value of a solution is 6-8, the molar ratio of eggshell meal to glutamic acid is 1:2 to 1:3, the chelating temperature is 60-80 DEG C, and the chelating time is 50-70min. The prepared glutamic acid chelated calcium has a predominant calcium absorption effect through verification, the chelating rate of the glutamic acid is up to 63.88%, a high absorption type active calcium supplement preparation is obtained, the solubility of the preparation is 33-33.4%, the preparation is neutral in a 10% aqueous solution, the pH value of the preparation is 6.0-7.5, the preparation is good in stability, and the calcium content of the preparation is 10.9-13.5%, so that the preparation has a wide application value.

The invention relates to a method for manufacturing calcium mental core-spun yarn of high purity; the key technical point is as follows: the method comprises the following processing steps: purifying and pouring process of calcium metal; passivating and sealing process of calcium metal bar; coating and molding process of packing steel belt; machine shaping process of solid calcium line. The calcium core of the calcium mental core-spun yarn is made of electrolytic calcium mental of 99% purity with properties of high purity, little impurity and non pollution; as mental calcium solid line, the line core is even in density and accurate in measure and the oxidation problem of calcium is under maximum control by the passivating and coating process, which lengthens the storage life for 3-5 years; the line diameter and the thickness of the steel belt can adjust when the proportioning requirement of the calcium mental core is met; the technology for heating processing can enhance the intensity of the core-spun yarn to avoid line breaking accident, and meanwhile guarantee that the product penetrates the slag interface quickly and reaches the inward of the steel molten bath and delay the melt of calcium when added to the molten steel; the reaction of calcium happens deep in the molten steel, so that absorptivity of the calcium is high and the loss of calcium is little and the molten steel is completely treated.

The invention relates to a calcium absorption enhancer comprising as an active ingredient calcium and at least one of the components selected from the group of egg white, egg white proteins and isoflavones, as well as to an orally ingestible composition comprising it, and its use for different purposes, such as attenuating obesity, or increasing mobility.

This invention relates to a hydrophilic matrix containing a pharmaceutically acceptable calcium source for use as a calcium supplement for mammals.

The invention discloses a normal-temperature high-calcium oat-based beverage and a preparation method thereof. The normal-temperature high-calcium oat-based beverage comprises, by mass, 5-20% of oat, 0-4% of vegetable oil, 0.01-0.04% of an enzyme preparation, 0.1-0.5% of calcium carbonate, 0.05-0.3% of tricalcium phosphate, 0.01-0.5% of dipotassium phosphate, and the balance of water, and the enzyme preparation is a combination of alpha-amylase, beta-amylase, glucoamylase, cellulase and neutral protease. According to the normal-temperature high-calcium oat-based beverage, no emulsifier, sweetening agent or edible essence is added, the product stability is uniform and consistent, the taste is natural and refreshing, the taste is unique, the flavor and the taste of the oat are reserved, the utilization rate of the oat is increased, the calcium-phosphorus ratio can reach 1: 1 to 2: 1, and calcium absorption is promoted.

The invention discloses a preparation method of chlorella pyrenoidosa peptide chelated calcium with antioxidant and calcium absorption promoting activity, and belongs to the technical field of food / agricultural product processing. The method comprises the following steps: carrying out ultrasonic-assisted enzymolysis on chlorella pyrenoidosa, carrying out ultrafiltration grading, carrying out ultrasonic-assisted chelation, and dialyzing, concentrating and drying the mixture so as to obtain the chlorella pyrenoidosa peptide chelated calcium with the activity of resisting oxidation and promoting calcium absorption. The method is simple in process, short in time consumption, low in energy consumption, convenient to operate, safe, free of pollution and capable of being applied to industrial production on a large scale, residual residues of chlorella obtained after grease extraction are used as raw materials, and the bioavailability of chlorella resources is improved; the chlorella pyrenoidosa peptide chelated calcium prepared by the method has double effects of resisting oxidation and improving the bioavailability of mineral calcium, and has important guiding significance on development of nutrient enrichment products and reasonable diet of three meals a day.

The invention discloses a calcium absorption enhancer. The calcium absorption enhancer is prepared by ten traditional Chinese medicines of radix codonopsis, radix astragali, radix ophiopogonis, atractylodes macrocephala, Chinese yam, schisandra chinensis, poria cocos, Chinese date, glycyrrhiza and chicken's gizzard-membrane. The invention also discloses an application of the calcium absorption enhancer in preparing calcium supplement preparations and a calcium supplement containing the calcium absorption enhancer. Serum pharmacology testes and animal experiments show that: the calcium absorption enhancer can increase dry weight and length of rat femoral, increase calcium content in the rat femoral and reduce fecal calcium content, and can be used for preparing calcium supplement foods or drugs.

A microplate apparatus having a bottom plate defining a plurality of very small microwells (for example, each having a volume of 0.02 or less) for containing sample material and a top plate defining a plurality of domes, each of which housing a sensors for measuring biological parameters, such as cellular oxygen consumption, pH changes, calcium uptake, and metabolic reduction of fluorescent dyes. The top and bottom plates may be composed of quartz. The microplate assembly may be fabricated using a method involving applying an etching solution to each of the top and bottom plates to create the domes and microwells. Additionally, etching solution may be applied to the bottom plate to create a raised lip region around each of the microwells. The etched-away areas surrounding the lip regions facilitate the changing of microwell solution without disrupting the samples.

The present invention is related to a composition comprising at least one bile acid; at least one fatty acid or salt thereof, calcium, and vitamin D, for use as a medicament, and especially in inducing expression of vitamin D-receptor co-activator Hsp90[beta] for increasing vitamin D-induced calcium uptake in a mammal. The invention is also related to a dietary or nutritional supplement comprisinga composition as described above and comprising additionally conventional components for dietary or nutritional supplements.

The invention relates to a cat food facilitating calcium absorption and a preparation method thereof. The cat food comprises the following components in parts by weight: 10-15 parts of calcium lactate, 0.001-0.004 part of vitamin D3, 0.0008-0.002 part of vitamin A, 18-50 parts of sucrose, 7-15 parts of flavoring agent, 5-20 parts of corn starch, 0.5-2 parts of taurine and 10-40 parts of bread yeast powder. By adopting the cat food disclosed in the invention, calcium lacking in the body of a cat can be supplemented, and calcium absorption can be increased. In addition, the cat food has the advantages of good taste, high bioavailability, simple production equipment, easy operation and low cost. Defects of incomplete absorption, poor taste and the like of conventional cat calcium formulation are overcome, and a new path of producing calcium supplement cat food by adopting the general bulking technology for producing pet food domestically is opened up. The preparation method of the cat food is a significant breakthrough of domestic pet food processing technology, and the blank of domestic pet market is filled up. The applicant becomes a leader enterprise for pet food processing technology in Tianjin and surrounding areas.

Dietary fiber is known to have the effect of inhibiting the absorption of calcium from the intestinal tract. Thus, in order to effectively absorb calcium into the body, it is preferable to not consume calcium and dietary fiber at the same time; however, doing so can be a hassle for consumers attempting to effectively supplement these minerals and components. In the present invention, refined calcium salt having an average particle size of no more than 50 μm, wherein primary particles of calcium salt that are flat with an average length of no more than 2 μm in the planar direction have aggregated to form secondary particles having an average particle size of no more than 50 μm, is capable of suppressing the absorption inhibiting action of dietary fiber consumed at the same time and enhances the absorption rate of calcium to the body. As a result, it is possible to provide consumers with a food product that includes both calcium and dietary fiber and enables a high calcium absorption rate, and thus it is possible to improve the convenience for consumers.

The invention relates to a chemical metallurgy comprehensive utilization method for phosphogypsum and nepheline ore joint development. The method is characterized in that sulfate radical in phosphogypsum is grafted onto aluminum and potassium in nepheline ore through a special double-decomposition reaction, thereby obtaining activated aluminum oxide and a potassium compound fertilizer through solution leaching, separation and conversion; and calcium in the phosphogypsum is combined with the silicate radical in the nepheline ore to obtain calcium silicate having wide application ranges and high values. The specific process comprises the following steps: grinding the phosphogypsum and the nepheline ore, conducting uniform mixing and roasting, performing pressure leaching and boiling on the roasted materials with water used as a leaching agent for aluminum and potassium leaching, and performing solid-liquid separation, wherein the solid phase is washed to obtain the calcium silicate product, and the solution phase is a leached potassium sulfate and aluminum sulfate solution; and treating the leached solution with ammonium hydrogen carbonate for aluminum precipitation and potassium separation, wherein the solid phase is aluminum carbonate hydroxide, and is dried and the dried material is calcined to obtain the activated aluminum oxide product, and the liquid phase is potassium sulfate and ammonium sulfate mixed solution, and is concentrated, then the concentrated material is absorbed with a phosphorus material (powdered rock phosphate, calcium superphosphate or calcium triple superphosphate) and ageing, pile turning and drying are conducted to obtain a nitrogen / phosphorus / potassium compound fertilizer.

The present invention is related to a composition comprising at least one bile acid; at least one fatty acid or salt thereof, calcium, Conjugated bile acid GCA and vitamin D, for use as a medicament, and especially in inducing expression of vitamin D-receptor co-activator Hsp90β for increasing vitamin D-induced calcium uptake in a mammal. The invention is also related to a dietary or nutritional supplement comprising a composition as described above and comprising additionally conventional components for dietary or nutritional supplements.

A calcium supplementing medicine for treating the calcium deficiency is prepared from the Ca-contained compounds such as calcium carbonate, fortune's dryna rhizome, epimedium, and VD3 through proportional preparing. Its preparing process is also disclosed.

The yak formula milk powder comprises the following raw materials in terms of 100g: 20 to 50g of yak milk, 0 to 30g of fresh milk, 0.1 to 15g of whole yak milk powder, 0.2 to 18g of whey powder, 0 to 15g of protein, 0 to 10g of a composite nutritional agent, 0 to 8g of high-calcium milk, 0.35 to 2g of kelp powder, 0.3 to 0.6 g of dried small shrimp powder, 0.4 to 0.9 g of bone powder, 0.5 to 4g of chelated calcium and the balance of water. The kelp powder, the dried small shrimp powder, the bone powder, the chelated calcium and other various mineral elements and trace elements are added into conventional milk powder, sodium alginate in the kelp powder can prevent leukemia and bone cancer, the chelated calcium is bioactive organic calcium and is called as a molecular calcium source, traditional calcium usually contains inorganic calcium, and therefore the content of the chelated calcium is greatly reduced. The inorganic calcium can promote the combination of calcium and protease only through vitamin D, and the chelated calcium is a completely integrated substance of amino acid and calcium, so that the chelated calcium can be directly absorbed by a human body without adding any substance for promoting calcium absorption, the calcium in the milk powder can be rapidly absorbed by old people, and the osteoporosis of the old people is effectively prevented.

The invention relates to methods for treating or minimising nervous system excitotoxicity, or a condition associated with excitotoxicity, through inhibition of calcium release and / or calcium uptake from a cell, in an individual utilising a compound according to general formula (1).

The invention provides a bamboo salt composition and application, the bamboo salt composition comprises bamboo salt, xylitol, sea-buckthorn powder, roxburgh rose powder, tricalcium phosphate, lophatherum gracile powder, vitamin D3 and lactobacillus reuteri in specific content, calcium absorption is promoted, and the technical effect of promoting and regulating intestinal flora can be achieved.

The invention relates to a health-care biological agent, in particular to a calcium gluconate preparation for promoting calcium absorption and a preparation method thereof, and the preparation mainlycomprises the following components: calcium gluconate, zinc gluconate, calcium hydroxide, cane sugar, cream essence, whole milk, an acidity regulator and a diluent. The preparation comprises the following components in parts by mass: 63-84 parts of calcium gluconate, 9-19 parts of zinc gluconate, 0.19-0.22 part of calcium hydroxide, 59-76 parts of cane sugar, 34-78 parts of whole milk, 0.11-0.15 part of cream essence, 2-6 parts of an acidity regulator and 4-8 parts of a diluent. The calcium gluconate preparation which is good in taste and easy to accept is prepared by improving the formula, calcium gluconate, zinc gluconate and calcium hydroxide in the formula can further promote calcium absorption, and sucrose, cream essence and whole milk can further improve the taste, so that the preparation can meet the calcium supplementing requirement of people and can be easily accepted and eaten; and the whole preparation method is simple and easy to operate.

The invention relates to an application of carbon dots (nano substances / nano particles / particles). The carbon dots are characterized in that raw materials for preparing the carbon dots come from edible plants or traditional Chinese medicines in nature, the carbon dots are soluble in water, the pH value of an aqueous solution is smaller than 7, the solubility of calcium carbonate in water can be remarkably increased, and the bioavailability of the calcium carbonate is improved.

The invention provides a combined calcium preparation which comprises, by weight, 5-10 parts of citric acid and 90-95 parts of calcium citrate. The preparation is simple in component, good in calcium absorption rate and bioavailability, safe and effective to take, good in stability, and capable of increasing total calcium absorption rate in foods, increasing bone compactness, increasing body immunity and preventing and curing stones, absorption of other calcium in foods is unaffected, and stones in the gallbladder, the kidneys, the bladder and the ureter can be dissolved.

The invention discloses a method and a device for preparing ammonia, and belongs to the field of gas discharge chemical reaction. Nitrogen, hydrogen and carrier gas are introduced into a gas discharge reaction absorber, nitrogen and hydrogen molecules in gas flow are excited under the action of gas discharge in the gas discharge reaction absorber, and a chemical reaction is carried out to generate ammonia; and meanwhile, calcium chloride absorbent slurry is introduced into the gas discharge reaction absorber, so that generated ammonia is absorbed by the absorbent slurry, the absorbent slurry after absorption saturation is sent to a regeneration reactor for desorption regeneration, and ammonia gas generated in the regeneration process is purified and compressed to obtain a liquid nitrogen product. The ammonia is prepared through the reaction of nitrogen and hydrogen by adopting a gas discharge and calcium chloride absorbent slurry absorption coupling method, and the product ammonia is selectively absorbed by adding the calcium chloride absorbent slurry, so that the mass production of the ammonia is realized. Compared with a traditional process, the process is simple, and the operation cost is low.

The invention provides a composition for increasing the bone mineral density. The composition mainly comprises the following raw materials in parts by weight: 180-540 percent of calcium carbonate, 23-69 percent of D-glucosamine hydrochloride and 15-45 percent of collagen. The invention also provides a preparation method of the composition. The raw materials adopted by the composition for increasing the bone mineral density have no toxic and side effects, health and safety, has the effects of promoting calcium absorption and relieving osteoporosis and can safely and effectively supplement calcium of the human body and ensure that the calcium level is improved so as to prevent fractures and bone loss and has improvement effect on bone formation. Moreover, the invention adopts scientific and reasonable production process and better retains active constituents in various raw materials.