120 results about "Supplement zinc" patented technology

The invention discloses an artificial culture method of Zn-enriched cordyceps militaris mycelia and a culture medium thereof; according to weight percentage, the formulation components of the culture medium comprise: 1.0 to 3.0 percent of glucose, 0.5 to 1.0 percent of peptone, 0.1 to 1.0 percent of yeast extract, 1.0 to 2.0 percent of agar powder and the rest of water, and the pH value of the culture medium is 5.0 to 7.5. The artificial culture method comprises the steps of test tube slant surface strain culture (activation), test tube liquid strain culture, triangular flask liquid seed culture, seeding tank culture, fermenter culture, plate-frame filtration, crashing, drying in vacuum, crashing and leading the mycelia into powder. The operation is simple, the culture period is short, the yield of mycelia is high, no pollution and waste are produced, and the method has the function of supplementing zinc, thus being capable of carrying out industrial production.

The invention provides a zinc-polypeptide composition, which is prepared from a zinc mineral and an animal material in a weight ratio of (1:1) to (1:5) by hydrolyzing the animal material by protease to obtain polypeptide, and complex-reacting with the zinc mineral. The composition not only contains zinc elements absorbable by human and animal bodies but contains polypeptide component, thus supplementing zinc and enhancing immunity. The composition can be used as a food, a nutritional product, a healthy product or an animal feed additive for supplementing zinc and improving immunity. The materials are selected from natural animal materials, which has low cost, such as low-value agricultural and fishery products or scraps or leftovers of agricultural and fishery products.

The invention relates to an oyster protein peptide and zinc chelate and a method for preparing the same. The method comprises the following steps: pulping and grinding oyster meat, carrying out enzymolysis on the oyster meat by using flavor protease, and chelating the product of enzymolysis and Zn<2+> compound under a certain condition to obtain the oyster protein peptide and zinc chelate. The oyster protein peptide and zinc chelate can be used as zinc supplementing agent and gradually dissolved under the intestinal weak-alkalinity condition to gradually release Zn<2+>ions so that the absorption and utilization rates of the Zn<2+>ions are effectively improved. Due to the existence of bioactive peptide, the oyster protein peptide and zinc chelate has the physiological functions of resisting oxidation, regulating immune and lowering blood pressure. The preparation process of the oyster protein peptide and zinc chelate is safe and free from pollution. The by-products from processing of the oyster products can be used as raw materials, thus the demand on high-value usage of aquatic products can be met, and shellfish resources in coastal areas of China can be fully utilized, the healthy and sustainable development of aquaculture can be promoted, and important social and economic significances are achieved.

The invention relates to a preparation method and application of multiflower knotweed vine polysaccharide chelate zinc. The problems of preparation of the multiflower knotweed vine polysaccharide chelate zinc and application thereof in preparation of health-care products and medicaments can be effectively solved. The method comprises the following steps of: extracting multiflower knotweed vine powder in water in a weight ratio of 1: (8-10) at the temperature of 80 and 100 DEG C for 2 to 4 times and for 1.5 to 3 hours every time, filtering, combining the filtrate, performing concentration tillthe relative density is 1.1 to 1.3, and obtaining multiflower knotweed vine polysaccharide concentrate; mixing the multiflower knotweed vine polysaccharide concentrate and zinc sulfate solution in equal volume, stirring the solution uniformly, regulating the pH value to be between 6.0 and 8.5 by using sodium hydroxide solution, reacting for 2 to 3 hours at the temperature of between 70 and 90 DEGC, and obtaining multiflower knotweed vine polysaccharide chelate zinc solution; and dialyzing the multiflower knotweed vine polysaccharide chelate zinc solution, adding 95 percent ethanol into the dialyzed solution till the ethanol content reaches 80 to 90 percent, performing standing and alcohol precipitation for 10 to 24 hours, filtering, obtaining sediment, drying and crushing, and thus obtaining the multiflower knotweed vine polysaccharide chelate zinc. The method is simple, the raw materials are rich, the product has wide application, the problem of low absorption of the conventional zinc supplementing product is solved, and the product has the effect of improving the immunity of the body and is an innovation of Chinese medicaments.

The invention relates to a soluble zinc citrate preparation method in the biochemical drug and food field. The technical scheme is that the method comprises the following steps of: evenly mixing citric acid, zinc oxide and water according to proportions of 3:2:1; after even mixing, putting the mixture into a reaction kettle at temperature being 40-60 DEG C and starting up for chemical reaction for 60-70 minutes; shutting down for 30-40 minutes to ensure mature chemical reaction; starting up for 40-50 minutes and discharging soluble zinc citrate at crystallization temperature; and filtering, drying and packaging finished products. The soluble zinc citrate preparation method has the beneficial effects that the compounded soluble zinc citrate with the molecular formula being Zn3 (C6H5O7) 23H2O and molecular mass being 628.42 is white crystallized powder, contains 60.20 percent of citric acid, 31.21 percent of zinc and 8.59 percent of crystallization water, is soluble zinc and can be used for replenishing zinc to cure hypogenesis, hypophrenia and illness of easily catching a cold, the zinc can be easily absorbed by human and animals, and the application of soluble zinc citrate injections and zinc citrate oral liquid is not limited by insoluble zinc citrate.

The invention discloses enteromorpha functional oligosaccharide zinc and a preparation method thereof. The principle that an oligosaccharide compound can form a stable complex with metal salt is adopted, after the enteromorpha functional oligosaccharide is extracted by adopting the enteromorpha as raw materials, deproteinization and polysaccharide removal are carried out, and then the enteromorpha functional oligosaccharide is compounded with Zn<2+> to prepare novel organic zinc salt which has biological activity and is easily absorbed by a human body. The prepared enteromorpha functional oligosaccharide zinc integrates the healthcare functions of the functional oligosaccharide and trace element zinc and has the characteristics of non-toxicity, no pollution, good water solubility, good biological effectiveness and high conversion rate in a biological pH range; the equipment is simple, the cost is low, the operation is easy, a novel resource can be developed for supplementing zinc to the human body, and the economical additional value of the enteromorpha resource can be greatly increased by virtue of the high-value development and application.

The invention discloses an additive of organic zinc feed and preparation method and use thereof. The method comprises the steps of: stirring under 10 to 60 degrees centigrade, adding chitosan with deacetylation being 70 to 100% into diluted acid with volume percent density being 0.5 to 2% to be 0.5 to 10% chitosan acid solution; then adding inorganic zinc solution into the chitosan acid solution; wherein the content of the inorganic zinc is 1 / 5 to 30 times of the content of the chitosan; reacting for 0.5 to 15 hours, separating, washing the obtained solid substances for many times until checking out the ions free of zinc, drying, crashing to obtain the additive of organic zinc feed. The invention provides a simple method of preparing the additive of organic zinc feed, which has stable quality and is widely popularized and applied. The additive can be used as the additive for zinc for livestock, birds, aquatic animals and experimental animals. The additive has high biological availability and can save sources and protect the environment and can be sued as an immune dose for improving the resistance against diseases of the animals.

The invention relates to granules containing trichoderma harzianum and chitosan. The contained active components include amino oligosaccharin, trichoderma harzianum, humic acid and zinc sulfate. Trichoderma harzianum with the content of 30 billions CFU / g is set as 100% technical concentrate, and the weight ratio of amino oligosaccharin to trichoderma harzianum to humic acid is 3-25 to 1-2 to 30-90. The granules are convenient to use, beneficial for preventing and treating bacteria in time in the after-rain occurrence peak period, and capable of reducing loss. The active components including amino oligosaccharin, trichoderma harzianum and humic acid have a synergistic interaction function in bacteria resistance, the consumption of each single dosage can be lowered by mixing the components in just proportion, and pesticide cost can be easily saved. The granules contain trace element zinc fertilizer and can effectively supplement zinc fertilizer while preventing and treating diseases and insect pests, and zinc is beneficial for improving rootstock disease resistance of crops, promoting root robustness and improving stress resistance of crops.

The present invention is zinc replenisher with palygorskite or mentmorillonite carrier and its preparation and usage. The zinc replenisher is palygorskite or mentmorillonite containing active zinc in 9-11 wt%. The preparation process includes ion exchange reaction to implant zinc as one kind of trace element into the lattice of palygorskite or mentmorillonite to form palygorskite or mentmorillonite containing active Zn ion. The carrier mineral has delayed releasing effect and excellent biocompatibility, so that the zinc replenisher has less irritation and side effect on gastrointestinal tract and high Zn ion absorption. Replenishing zinc element can prevent and treat various diseases caused by zinc deficiency.

The invention discloses a zinc-rich yeast gel candy for supplementing nutrition and a preparation method thereof. The gel candy consists of a sugar core and couverture which wraps the sugar core; thesugar core is prepared from the following components in parts by weight: 4 to 8 parts of zinc-rich yeast, 2 to 4 parts of sorbitol, 2 to 4 parts of glucose, 0.05 to 0.1 part of ferric sodium edelate,0.5 to 1 part of phospholipid, 2 to 4 parts of flaxseed oil, 1 to 3 parts of coconut oil, 0 to 1 part of healthcare pectin and 0.5 to 1 part of an emulsifying agent; the couverture is prepared from the following components in parts by weight: 3 to 6 parts of edible glue, 2 to 4 parts of glycerine, 1 to 3 parts of sorbitol and 1 to 3 parts of glucose. The zinc-rich yeast gel candy for supplementingnutrition prepared with the preparation method is good in taste, stable in quality, convenient to eat, and safe and effective, can effectively supplement zinc, and meanwhile, can effectively play a healthcare role of traditional Chinese medicine.

The invention discloses a zinc supplementing drink, which comprises the following components in part by weight: 0.2 to 0.4 part of zinc gluconate, 8 to 10 parts of honey, 0.2 to 0.6 part of citric acid, 0.6 to 1 part of amino acid, 20 to 30 parts of white granulated sugar, 0.1 to 0.3 part of essence and the balance of water, wherein the total weight of the components is 100 parts. The preparation method of the zinc supplementing drink is very simple, the zinc in the drink can be absorbed and used by human body very easily, and thus, the zinc supplementing drink is an ideal product for supplementing zinc.

The invention discloses a temperature-control circulating electrolyte supplementing zinc-oxygen battery system. The temperature-control circulating electrolyte supplementing zinc-oxygen battery system comprises a zinc-oxygen battery pack, an oxygen tank and a sealed working battery bin; the zinc-oxygen battery pack is arranged inside the sealed working battery bin and formed by a plurality of single zinc-oxygen batteries; the bottom of each single zinc-oxygen battery is provided with an oxygen channel, and the top is provided with an electrolyte supplementing hole; the oxygen tank is arranged outside the sealed working battery bin and connected with the sealed working battery bin through a pipe, wherein the pipe is provided with a valve; and the sealed working battery bin is provided with a circulating electrolyte supplementing device, a condensing pipe and a temperature control device, wherein the temperature control device is connected with the condensing pipe. The temperature-control circulating electrolyte supplementing zinc-oxygen battery system disclosed by the invention is simple in structure and reasonable in design, adopts the high-temperature batteries, the pure-oxygen high-temperature working environment and the electrolyte cooling, circulating and supplementing system, thus the output power of the zinc-oxygen batteries can be improved by 5 times to meet the requirement and reach the standard of power batteries, so that the zinc-oxygen batteries can be used widely.

The invention relates to the field of food and food processing, in particular to a zinc-supplementing children steak and a preparation method thereof. The zinc-supplementing children steak is prepared from raw materials namely sirloin, salt, white granulated sugar, phosphate, protein isolate, starch, edible zinc powder, spice, black pepper powder, monosodium glutamate, essence, glutamine transaminase and ice water by means of processes of unfreezing, cutting, material liquid preparation, injection, double rolling and rubbing, filling, standing, quick freezing and the like. Trace elements zinc can be uniformly added into children steak by means of the process, and the total zinc intake quantity of children is accurately calculated and controlled according to the steak intake quantity of the children, and the aim of reasonably supplementing zinc is finally achieved.

The present invention is directed to a zinc supplemented ORS and its use in the treatment of diarrhea.

The invention relates to a method for preparing a zinc chelated peptide by utilizing shrimp meat offal. The preparation method particularly comprises the following steps: adopting the shrimp meat offal as a raw material, and extracting collagen according to an acid process; conducting enzymolysis on the collagen by utilizing pepsase and trypsin; carrying out ultrafiltration, macroporous resin column chromatography, gel column chromatography, and reversed-phase high performance liquid chromatograph separation and purification to obtain the zinc chelated collagen peptide. The zinc chelated collagen peptide has a unique chelated and operating mechanism, thereby being high in absorption and availability; meanwhile, the zinc chelated collagen peptide can be utilized for supplementing both polypeptides / amino acid and zinc, thereby being an ideal zinc-supplementing substance.

The invention relates to a starter for and a preparation method of yogurt enriched with zinc, belonging to the field of dairy and processing thereof. The method is specifically characterized by mixing and inoculating lactobacillus into the ZnSO4-containing MRS or TJA culture medium and enriching lactobacillus with zinc, then centrifugally collecting thalli at 2-6 DEG C and preparing the thalli into the starter for yogurt enriched with zinc and fermenting the fresh milk or reconstituted milk to produce the functional yogurt enriched with organic zinc. The main technical indexes of the yogurt prepared by the method conform to the relevant specifications in the national standard GB 2746-1999, and in the yogurt, the content of non-fat milk solids and the acidity is a bit high (the content of non-fat milk solids is not less than 8.2% and the acidity is not less than 72 degrees T) and the content of organic zinc is 6.1-11.2mg / kg. The yogurt prepared by the method can balance the intestinal flora, improve the immune, lower the cholesterol and promote the appetite, and the organic zinc in the yogurt is easy to absorb and utilize by human bodies, can reduce the side effect of inorganic zinc supplement on human bodies and is a good dairy product with the function of supplementing zinc.

The invention relates to the field of food processing, in particular to zinc-rich mushroom biscuits and a preparation method thereof. The zinc-rich mushroom biscuits are prepared from, by weight, 100 parts of wheatmeal, 1 part of edible salt, 0.5 part of baking soda, 15 parts of milk powder, 3-15 parts of mushrooms, 10-30 parts of sugar, 20-40 parts of egg pulp and 10-30 parts of edible vegetable oil. The mushrooms with high zinc content obtained through zinc-rich cultivation are adopted as raw materials, the zinc-rich mushroom biscuits are prepared, and the biscuits are good in organoleptic quality, complete in appearance, even in thickness, strong in mushroom flavor, loose and crispy in taste, moderate in sweetness and brown yellow. The zinc content of the zinc-rich mushroom biscuits produced through the formula reaches up to 16.68 mg / kg, the nutrient ingredients of the mushrooms can be provided, the biscuits can serve as food for supplementing zinc, and the need of the human body for zinc is met. Eating of the zinc-rich food has an important function on daily supplementation of zinc of children, and the zinc-rich mushroom biscuits have wide market prospects.

The invention relates to a combined medicament for supplementing zinc and calcium and a preparation method thereof. Medicament components are released at a fixed part. The preparation method comprises the following steps of: taking zinc gluconate and vitamin D, adding medicinal starch and microcrystalline cellulose and mixing, adding crushed superfine silica gel powder and evenly mixing and sub-packaging into enteric capsules; and mixing water-soluble calcium acetate, the medicinal starch and the microcrystalline cellulose, adding the crushed superfine silica gel powder and evenly mixing and sub-packaging into Muslim capsules. The medicament and the preparation method thereof ensure that the vitamin D cannot be damaged in an acid environment, avoid the direct stimulation of the zinc gluconate to the stomach and block off the direct contact of vitamin E and oxygen. After patients take two kinds of capsules, effective components of the vitamin E and the calcium acetate are rapidly disintegrated and absorbed in the stomach; the vitamin D and the zinc gluconate are disintegrated and absorbed in the intestine; and the invention has the characteristics of taking effect of medicament, high bioavailability, small side effect and the like, and is specially suitable for children, pregnant women, adults and old people for supplement and administration for a long term.

The invention relates to zinc-selenium-gastrodia elata tea which comprises the following raw materials in percentage by mass: 50-80% of zinc-selenium tea, and 20-50% of gastrodia elata. The zinc-selenium-gastrodia elata tea is convenient to drink and good in health effect, both can supplement zinc and selenium elements, and can achieve a health effect on the brain. A preparation method of the zinc-selenium-gastrodia elata tea comprises the following processing steps: weighting zinc-selenium tea and gastrodia elata in formula ratio; preparing the gastrodia elata into gastrodia elata powder; drying the zinc-selenium tea until the zinc-selenium tea is dried by 70-90%; carrying out water removing treatment on the zinc-selenium tea at a temperature of 170-190 DEG C; cooling the zinc-selenium tea to 20-30 DEG C; rolling the zinc-selenium tea; uniformly mixing the zinc-selenium tea with the gastrodia elata powder so as to form a mixed material; fermenting the mixed material for 1.5-2.5 hours; carrying out baking and setting treatment on the mixed material, and separating out the gastrodia elata powder; carrying out extracting and fragment enhancing treatment on an intermediate material; carrying out screening treatment on the intermediate material; and packaging qualified products, so that finished products are obtained. The preparation method of the zinc-selenium-gastrodia elata tea is simple in process, easy to operate, high in production efficiency, and high in qualified rate of products.

The invention relates to a preparation method of a protein peptide and zinc chelate suitable for ruminants. The preparation method mainly comprises the following steps: preparing a protein solution, carrying out enzymolysis, carrying out ultrafiltration, carrying out chelating, and carrying out spray drying, thus obtaining the protein peptide and zinc chelate. According to the method, soybean protein which is wide in source serves as a protein peptide source, inorganic zinc salt serves as a zinc source, the zinc element and the protein peptide are chelated, the technological process is simple,the cost is low, and the method is suitable for large-scale industrial production. The product prepared by the invention is high in small molecular peptide content and high in chelated zinc ion content, and is a novel high-efficiency zinc supplement agent for feed.

The invention relates to zinc supplementing sustained release tablets and a making method thereof. The zinc supplementing sustained release tablets consist of the following raw materials of diatom minerals, nanometer zinc dioxide, potassium feldspar, molybdenum dioxide and kaolin, wherein A represents the diatom minerals, B represents the nanometer zinc dioxide, C represents the potassium feldspar, D represents the molybdenum dioxide, E represents the kaolin, the ingredient proportion of A to B to C to D to E is (40-50) to (30-35) to (8-10) to (8-10) to (6-8), wherein the total quantity of theraw materials is 100. The shaped zinc supplementing sustained release tablets are made through the following steps of performing material mixing on the raw materials, performing heating, performing cooling, adding the cooled materials to mold cavities, transporting the molds with the cooled materials into a furnace for sintering, and performing cooling. According to the zinc supplementing sustained release tablets and the making method thereof disclosed by the invention, the nanometer zinc dioxide deeply enters a plurality of micron order holes of the diatom minerals; the material structuresof the potassium feldspar, the molybdenum dioxide and he kaolin are firmly inlaid on the surfaces of the diatom minerals and the zinc dioxide to form the zinc supplementing sustained release tablets having a structure covered with micro holes; and the zinc supplementing sustained release tablets can be easy to carry, and can be convenient to take after being infused in hot water or decoction or after immersion, and a human body can be promoted to quickly absorb the zinc supplementing sustained release tablets.

A zinc-rich spotless preserved egg production method belongs to the technical field of food processing. The preserved egg production method includes the following steps: 1, selecting eggs, and grading; 2, preparing a feed liquid, 3, filling; 4, carrying out early stage preservation; 5, carrying out middle stage preservation; 6, carrying out later stage preservation; 7, cleaning, and disinfecting; and 8, drying, and packaging. The method is characterized in that zinc sulfate and ferrous sulfate are added to the feed liquid, and the concentration of sodium hydroxide in the feed liquid and the preserving temperature of in different preserving stages are changed, the addition of the soluble zinc salt in the production of preserved eggs makes the shells of the finished preserved eggs have no black spots and allows the eggs to be easily identified due to no lead, and a detection result shows that the content of zinc element in the finished preserved eggs is above 10 times that of common preserved eggs, so the preserved eggs obtained in the invention are beautiful and can supplement zinc needed by human bodies; and the good cooperative control of the concentration of sodium hydroxide in the feed liquid and the preserving temperature in different preserving stages substantially reduces the phenomena of alkali dissolved head, much yellowing and large soft yolk, improves the yield, the quality and the storage property of the preserved eggs, and makes the processed preserved eggs have good flavor.

The invention discloses a water purifier, which comprises a non-woven fabric component communicated with tap water, a granular active carbon component communicated with the non-woven fabric component, a nano-filtration membrane component arranged in back of the granular active carbon component and communicated with the granular active carbon component, and a water storage barrel communicated with a water outlet of the nano-filtration membrane component. The water purifier not only reduces such components as a tap water booster pump, a pressure water storage tank, a postposition active carbon component, and the like, and effectively lowers the cost and energy consumption of the water purifier, but also can further remove bacteria in purified water and inhibit the growth of the bacteria, can reduce yielding water bacteria to the minimum content, and simultaneously can dissolve out proper amount of zinc element in a KDF filter material to have the additional efficacy of supplementing zinc.

The invention relates to a healthcare product, in particular to a liquid preparation for supplementing zinc and a preparation method thereof. The liquid preparation for supplementing zinc consists of the following components in percentage by weight: 0.2 to 0.6 percent of zinc glycinate, 10 to 30 percent of erythritol, 0.1 to 0.5 percent of polydextrose, 0.01 to 0.1 percent of Aspartame, 0.1 to 0.5 percent of potassium sorbate, 0.1 to 1.0 percent of citric acid, 0.01 to 0.1 percent of essence, 1 to 10 percent of sodium carboxymethylcellulose and balance of water. The liquid preparation for supplementing zinc and the preparation method thereof provided by the invention have the advantages that the liquid preparation can be easily taken by children and patients who have difficulty in swallowing, the zinc can be easily absorbed by human bodies, the zinc supplementation of children is effectively realized, the problem of low absorption rate of the existing zinc supplementing products is solved, the effect of improving body immunity is achieved, and during clinical pharmacological experiments, the blood zinc level is stable, the tolerance is good and no adverse effect occurs.

The invention discloses a jelly for improving children's partial eclipse and anorexia. The required raw materials include sand ginseng, grain buds, Ophiopogon japonicus, malt, hawthorn juice, carrot juice, yam powder, white radish juice, sweetener, zinc gluconate, glucose Calcium acid, coagulant, walnut grains, potassium sorbate. The health food of the invention is effective in improving children’s partial eclipse, anorexia, and slow growth and development, is mild and safe, and is suitable for long-term consumption; and has a wide range of raw materials, simple and feasible process, and can effectively supplement zinc and calcium traces necessary for children’s growth and development. Elements, enhance immunity, protect the brain, and enhance intelligence.

The invention discloses a sandwiched or non-sandwiched gel candy for invigorating the stomach and promoting digestion. The sandwiched or non-sandwiched gel candy for invigorating the stomach and promoting digestion is characterized by comprising the following components in parts by weight: 0.8-3.0 parts of Fructus Crataegi powder, 0.1-0.5 parts of Endothelium Corneum Gigeriae Galli powder, 0.4-2.0parts of Fructus Hordei Germinatus powder, 0.4-2.0 parts of Poria powder, 0.15-0.8 parts of Fructus Alpiniae Oxyphyllae powder, 0.06-0.5 parts of Semen Raphani powder, 1.0-8.0 parts of zinc-rich yeast powder, 0-10.0 parts of a dairy product, 7.5-15.0 parts of an excipient, 0-8.0 parts of a humectant, 13.0-82.0 parts of a sweetener, 0-45.0 parts of a filler, 0.35-8.0 parts of a flavoring agent, 0-0.85 part of an acidulant and 10-28 parts of water. The sandwiched or non-sandwiched gel candy for invigorating the stomach and promoting digestion has functions of invigorating the stomach and promoting digestion, invigorating the spleen and improving appetite, a treatment method is simple, the requirement of supplementing zinc for children can be met, furthermore, functions of invigorating the stomach and promoting digestion, and improving appetite are fulfilled, the problem that children do not want to eat at present is solved, and meanwhile, by a special grinding process, the product tastes good, is good in stability and is easy to store.

The invention discloses a preparation method of a compound medicament for treating diarrhea. The compound medicament is a compound preparation prepared from zinc-containing medicinal raw materials and medicinal montmorillonite raw material, wherein the zinc-containing medicinal raw materials comprise zinc gluconate, zinc sulfate, zinc citrate, zinc acetate, zinc chloride, zinc lactate, zinc glycinate, L-lysine zinc and licorzinc; and the zinc-containing medicinal raw materials are mixed uniformly with montmorillonite and auxiliary materials by using an equivalent progressive increment method. The compound medicament plays a role in zinc complement and local treatment, and has good effect compared with interval administration of montmorillonite and zinc.

The invention provides a field repair method of a transmission tower zinc coating, and relates to the technical field of tower zinc coating repair. The field repair method of the transmission tower zinc coating comprises the following repair steps of S1, surface pretreatment, wherein firstly, whether oil stains exist on the surface of the zinc supplementing position or not is inspected, and if theoil stains exist, a cleaning agent is used for spraying the surface of the zinc supplementing position; S2, oxidation layer treatment, wherein after the surface of the zinc supplementing position isdried, abrasive paper is used for grinding the surface, iron rust on the surface of the zinc supplementing position is removed, and a HCl solution is sprayed to the surface of the zinc supplementing position; S3, sand blasting treatment, wherein a pressing-in type dry sand blasting machine is used for spraying spray materials to the surface of the zinc supplementing position at the high speed; andS4, zinc supplementing treatment, wherein a zinc-rich coating is used for spraying the surface of the zinc supplementing position. Through surface pretreatment, oxidation layer treatment, sand blasting treatment and zinc supplementing treatment on a transmission tower part, the property of the surface of the zinc supplementing position can be effectively improved, the zinc coating can be tightlyattached to the surface of the component, and the corrosion prevention property of the transmission tower part can be greatly improved.

The invention discloses a zinc supplementing fruit drink which is characterized by being prepared from the following raw materials in percentage by weight: 20-30% of kiwi-fruit juice, 0.5% of amino acid, 0.1-0.2% of zinc gluconate, 0.3-0.4% of a stabilizer, 0.15% of sodium citrate, 0.05% of potassium sorbate and other additives, and the balance of pure water. The zinc supplementing fruit drink has the benefits of being a zinc supplementing healthcare juice drink which is prepared from zinc gluconate, honey, amino acid and citric acid as main raw materials together with fresh juice, achieving the function of activating various enzymes of human bodies to play normal physiological functions into play, and being beneficial to growth and development of children.

The invention discloses rapeseed sourced ZCP (zinc chelating peptide). The amino acid sequence of the ZCP is Ala-Ser-His. The invention further discloses a preparation method of the rapeseed sourced ZCP. The preparation method comprises the following steps: preparation of rapeseed protein, two-step hydrolysis of the rapeseed protein, affinity chromatography, gel filtration chromatography, reversed-phase high-performance liquid chromatographic separation and purification. The invention further discloses an application of the rapeseed sourced ZCP to preparation of an intermediate of a zinc supplement preparation. The rapeseed sourced ZCP has high zinc chelating activity and can serve as a good intermediate of a fourth-generation zinc supplement preparation, and an ideal carrier is provided for further development of fourth-generation zinc supplement products with high absorptivity and high biological availability.