385 results about "CALCIUM LACTOBIONATE" patented technology

The invention provides anti-cracking and anti-seepage high-performance concrete, which relates to the technical field of concrete and comprises Portland cement, aggregate, a high-activity mineral admixture, a calcium-magnesium composite expanding agent, nano silicon dioxide particles, a microcapsule-packaged sodium silicate and calcium lactate solution, paraffin / expanded graphite composite phase change microspheres, steel fibers, PVA fibers and nano cellulose. The self-repairing concrete has the characteristics that the anti-cracking performance is comprehensively improved, the anti-seepage grade is broken through, the self-repairing capability is long-acting, the construction adaptability is enhanced, and the like.

The invention discloses ultra-high performance concrete and a preparation method thereof. The ultra-high performance concrete comprises the following components in percentage by mass: 15%-25% of cement, 3%-6% of nano SiO2, 30%-35% of fly ash or steel slag powder, 35%-40% of recycled aggregate, 1%-4% of fiber, 0.5% of a microbial remediation agent and 1%-3% of nano TiO2. The preparation method comprises the following steps: S1, pretreating the recycled aggregate; and S2, packaging the microbial remediation agent: mixing the bacillus pasteurii spores with calcium lactate, and wrapping the mixture in calcium phosphate microspheres. S3, step-by-step stirring; S3.1, dry mixing: uniformly stirring the cement, the fly ash, the nano SiO2, the nano TiO2 and the recycled aggregate; s3.2, wet mixing is carried out, water solution fibers containing the polycarboxylic acid water reducing agent are added, uniform stirring is carried out, and the water-binder ratio of the water solution containing the polycarboxylic acid water reducing agent is 0.18; s3.3, final mixing: adding the packaged microbial remediation agent, and uniformly stirring; and S4, directional curing: performing steam curing at 80 DEG C for 48 hours, performing ultraviolet irradiation, and performing constant-temperature and constant-humidity curing for 7 days. The ultra-high performance concrete has the effects of low cost, low carbon emission, multi-function integration and repeatable crack self-repairing.

The invention relates to the technical field of self-healing agents, in particular to a well cementation cement slurry self-healing agent and a preparation method thereof. The modified polyethylene glycol terephthalate polymer comprises the following components in parts by weight: 30-50 parts of modified polyethylene glycol terephthalate polymer, 2-10 parts of metal oxide, 5-15 parts of lithium silicate, 0.5-2 parts of persulfate, 0.1-1 part of bacillus subtilis and 1-5 parts of calcium lactate. The isosorbide can react with ester bonds in polyethylene glycol terephthalate, so that more hydroxyl groups are introduced, and the hydroxyl groups can interact with cement hydration products or metal oxides and lithium silicate to promote formation of new mineral phases at cracks. The generation of the new mineral phase is beneficial to filling and repairing cracks, and the self-healing of the cement paste is realized, so that the long-term stability of a well cementation structure is improved. Tetraethyl orthosilicate can cooperate with other components such as the modified polyethylene glycol terephthalate polymer to jointly promote the self-healing process of set cement.

The invention discloses fruity sauce containing probiotic blasting beads and a preparation method of the fruity sauce, and relates to the technical field of jam processing. The strawberry ice cream comprises the following raw materials in parts by mass: 25 to 30 parts of diced strawberries, 15 to 18 parts of nata de coco, 28 to 33.6 parts of white granulated sugar, 9 to 10.8 parts of deionized water, 0.1 to 0.3 part of citric acid, 0.1 to 0.12 part of konjaku flour, 0.2 to 0.24 part of calcium lactate, 0.1 to 0.12 part of sodium carboxymethyl cellulose, 2.5 to 0.3 part of modified starch and 20 to 24 parts of probiotic blasting beads. Due to the addition of the probiotic blasting beads, the intestinal flora regulating and immunity enhancing capabilities of the fruity sauce are effectively improved; due to the introduction of the modified starch, the blast bead breakage-proof capability and the storage stability of the fruity sauce are improved. Therefore, the method has a wider application prospect.

The invention belongs to the technical field of feeds, and particularly relates to a variable temperature animal feed as well as a preparation method and application thereof. The variable temperature animal feed comprises a core body and a shell layer arranged on the surface of the core body, the core body comprises sodium alginate, a protein base material, a phagostimulant A and a fermentation product synergist; the shell layer is prepared from the following raw materials: sodium alginate and calcium lactate; the shell layer comprises a phagostimulant B; the phagostimulant A comprises an insect-derived phagostimulant, an animal-derived phagostimulant and a plant-derived phagostimulant; the phagostimulant B comprises freeze-dried powder containing fructose and insect zymolyte. Through the synergistic effect of the insect-derived phagostimulant, the animal-derived phagostimulant and the plant-derived phagostimulant and the delicate flavor synergistic effect of the fermentation product synergist and the insect-derived phagostimulant in the phagostimulant A, and in combination with a preparation process of a low-temperature and irradiation sterilization technology, the variable-temperature animal feed has good phagostimulant and nutrient substance retention rate; and safety is realized.

The invention discloses a sugar-free electrolyte beverage and a preparation method thereof, and relates to the technical field of functional beverages. The sugar-free electrolyte beverage comprises the following components in parts by weight: 80-90 parts of erythritol, 0.5-2 parts of an electrolyte component, 0.4-0.8 part of a buffer agent, 0.1-0.2 part of vitamin B6, 0.1-0.5 part of taurine, 1-3 parts of an auxiliary agent and 1000-1200 parts of water, the electrolyte component comprises at least four of edible salt, potassium chloride, magnesium sulfate, calcium lactate and calcium citrate, the buffer agent comprises potassium dihydrogen phosphate and sodium citrate, and the auxiliary agent comprises sodium dihydrogen phosphate and sodium citrate. The auxiliaries comprise citric acid, sodium benzoate and essence. The sugar-free electrolyte beverage disclosed by the invention is high in blood osmotic pressure recovery speed, does not cause blood sugar fluctuation when supplementing electrolyte for a human body, and tastes fresh and cool.

The invention belongs to the technical field of probiotics, and particularly relates to probiotics for improving intestinal health and application thereof. Wherein the probiotics for improving the intestinal health are a Lactobacillus plantarum LV1000 strain with the preservation number of CGMCC (China General Microbiological Culture Collection Center) No.30865, and the strain is preserved in the China General Microbiological Culture Collection Center (CGMCC) on June 5, 2024; through unique activation culture, streak separation and bacterial colony identification steps, high activity and high purity of the strain are ensured; based on the application of the strain, two product forms of probiotic microcapsules and probiotic compositions are developed, the probiotic microcapsules adopt sodium alginate, calcium lactate and other raw materials, the intestinal colonization ability of the strain is effectively improved, and the synergistic interaction of oxidation resistance and immunoregulation is achieved by combining rosa roxburghii tratt freeze-dried powder; and the probiotic composition can comprehensively regulate the balance of intestinal flora and improve the digestive function and intestinal motility.

The invention discloses nutrition powder for promoting growth of bones of children and a preparation method of the nutrition powder. The nutrition powder comprises trehalose, strawberry fruit powder, L-calcium lactate, maltodextrin, gamma-aminobutyric acid, L-lysine, taurine, bone collagen, zinc gluconate, fructo-oligosaccharide, Chinese yam powder, poria cocos powder, stevioside, VD3 dry powder and VA acetate powder. The trehalose is used for providing energy needed by growth of children, the gamma-aminobutyric acid and the zinc gluconate have the function of promoting pituitary to secrete growth hormone, the L-calcium lactate and the vitamin D3 are used for providing a calcium source needed by growth and ensuring absorption, and the bone collagen is used for providing a protein source for bone production. Chinese yam, poria cocos and fructo-oligosaccharide which are homologous in medicine and food improve the gastrointestinal absorption function of children, the whole formula is comprehensive in consideration and reasonable in nutrition matching, the purpose of promoting bone growth of children is effectively achieved, and the food has the advantages of being low in production cost, easy and convenient to operate, safe to eat and scientific and reasonable in process.

The invention discloses a preparation method of an environment-friendly lithium battery fire extinguishing agent based on nanofiber gel, and relates to the technical field of fire extinguishing. When the environment-friendly lithium battery fire extinguishing agent is prepared, nano sodium carboxymethyl cellulose reacts with N-isopropylacrylamide and N, N-methylene bisacrylamide to prepare semi-interpenetrating network hydrogel; the semi-interpenetrating network hydrogel and calcium lactate are cross-linked, and nano sodium carboxymethyl cellulose hydrogel is prepared; and mixing and stirring the nano sodium carboxymethyl cellulose hydrogel, the modified silicon carbide and a flame retardant to prepare the environment-friendly lithium battery fire extinguishing agent. The prepared environment-friendly lithium battery fire extinguishing agent has good fire extinguishing performance.

The invention provides a preparation method for realizing high-density fermentation of lactic acid bacteria and simultaneously producing calcium lactate by using shell powder, and belongs to the field of microbial fermentation production. By using the shell powder and utilizing waste of the shell powder, the problem of too low pH caused by lactic acid production during high-glucose fermentation of lactic acid bacteria can be solved, acid produced in the lactic acid bacteria fermentation process is neutralized, the growth density of lactic acid bacteria is improved, a large amount of calcium lactate can be produced, and the utilization additional value of the shell powder is improved; and high-density fermentation of lactic acid bacteria and simultaneous production of calcium lactate are realized. Multiple purposes of efficiently utilizing the shell powder, producing high-yield lactic acid bacteria, producing calcium lactate with high added value and the like are achieved.

The invention relates to the technical field of food, and particularly discloses high-water-absorption gel as well as a preparation method and application thereof. The invention relates to a high-water-absorption gel as well as a preparation method and application thereof. The high-water-absorption gel comprises the following raw materials in parts by weight: 3-6 parts of low-ester pectin, 5-8 parts of glucose, 2-5 parts of calcium lactate, 200-230 parts of sodium carboxymethyl cellulose, 0.5-1.5 parts of a water absorption enhancer and 1900-2100 parts of water. In addition, the preparation method disclosed by the invention has the advantages of improving the water absorption capacity and the water absorption rate of the gel.

The invention relates to the technical field of biology, in particular to saffron petal polysaccharide loaded curcumin gel beads as well as a preparation method and application thereof. The preparation method comprises the following steps: mixing stigma croci petals and water, heating in a water bath, refluxing, filtering, extracting, carrying out rotary evaporation and concentration, taking supernate, adding absolute ethyl alcohol, standing, precipitating, carrying out centrifugal suction filtration, collecting polysaccharide, adding water for redissolving, carrying out rotary evaporation to remove ethyl alcohol, and freeze-drying for later use; uniformly mixing the freeze-dried saffron petal polysaccharide solution with a curcumin solution to obtain a petal polysaccharide-curcumin solution; sequentially adding sodium alginate and a calcium lactate solution into the petal polysaccharide-curcumin, uniformly mixing, and cross-linking to obtain the negative petal polysaccharide-curcumin composite gel beads. The curcumin is loaded by the sodium alginate, calcium lactate and crocus sativus petal polysaccharide composite material, so that the hardness and the structural stability of the gel beads are enhanced, the encapsulation efficiency of the curcumin is improved, targeted slow release is favorably realized, and a practical scheme is provided for efficient delivery of natural active ingredients.

The invention provides a milk beverage containing micronutrients and a preparation method of the milk beverage. The milk beverage comprises a fermented milk base and a sugar solution, wherein the sugar liquid comprises compound micronutrients, a stabilizer, a sweetness regulator and an acidity regulator; nutrients in the compound micronutrient comprise vitamins and mineral substances, wherein the vitamins comprise at least one of vitamin A, vitamin C, vitamin D, vitamin E, vitamin B1, vitamin B2, vitamin B6 and vitamin B12; the mineral substances comprise at least one of iron, zinc, selenium and magnesium and calcium, and the raw material of the calcium source is L-calcium lactate. The milk beverage containing micronutrients provided by the invention is rich in various minerals and vitamins, can supplement micronutrients required by a human body every day, and also contains million-grade active probiotics, so that the milk beverage has a very high nutritional value.

The invention relates to the technical field of asphalt. The invention discloses green renewable modified asphalt and a preparation method thereof. The modified asphalt is prepared from the following raw materials: matrix asphalt, vegetable oil, rubber powder, SBS (Styrene Butadiene Styrene), calcium stearoyl lactylate, glucomannan, a cross-linking agent and polyacrylic acid intercalated hydrotalcite. The preparation method comprises the following steps: S1, heating matrix asphalt, adding vegetable oil, and stirring and mixing to prepare a premix; s2, adding rubber powder into the premix, stirring and mixing, adding a cross-linking agent, stirring and mixing, adding SBS, stirring and mixing to obtain a mixture; s3, adding calcium stearoyl lactylate, glucomannan and polyacrylic acid intercalated hydrotalcite into the mixture, and stirring and mixing to obtain the green renewable modified asphalt. The green renewable modified asphalt prepared in the invention can make full use of renewable resources, and has excellent pavement performance.

The present invention belongs to the technical field of biomedicine, and particularly relates to the use of a divalent metal lactate in the preparation of a product for preventing, improving, repairing and treating nerve damage. Preferably, the divalent metal lactate comprises one of or a combination of more than one of calcium lactate, magnesium lactate, zinc lactate and ferrous lactate. Provided in the present invention is a new treatment method for repairing central and peripheral nerve damage. The new treatment method has wide application prospects in the treatment and repair of central nerve damage caused by factors such as trauma, or peripheral neuritis or peripheral neurosensory abnormalities caused by factors such as viruses, diabetes and chemotherapeutic drugs.

The use of a divalent metal lactate in products for promoting tissue regeneration, growth, healing and damage repair, belonging to the technical field of biological medicines. Preferably, the divalent metal lactate comprises one or a combination of calcium lactate, magnesium lactate, zinc lactate and ferrous lactate. Provided is a new manner of treatment for tissue damage and repair, and prevention and treatment of tissue fibrosis and / or scar tissue generation, said manner of treatment having wide prospects of application in terms of damage treatment and repair of tissue such as skin, connective tissue, tendons and fascia.

The invention belongs to the technical field of biological medicines, and particularly relates to application of divalent metal lactate in a product for promoting tissue regeneration, growth, healing and damage repair. Preferably, the divalent metal lactate comprises one or a combination of more of calcium lactate, magnesium lactate, zinc lactate and ferrous lactate. The invention provides a new treatment mode for tissue injury and repair, and prevention and treatment of tissue fibrosis and / or scar tissue generation, and has wide application prospects in the aspects of injury treatment and repair of tissues such as skin, connective tissues, tendons, fascia and the like.

The invention belongs to the field of functional polymer materials, and particularly relates to a temperature-sensitive core-shell moisture absorption microsphere based on a biomass source and a preparation method. The preparation method comprises the following steps: dissolving methyl cellulose in water to prepare a solution A; dissolving calcium lactate and LiCl in water according to a mass ratio of 1: (2-14) to prepare a solution B; uniformly mixing the two to obtain functionalized core liquid; and dropwise adding the core liquid into a sodium alginate coagulating bath to carry out ionic cross-linking reaction to form gel microspheres, and washing and freeze-drying to obtain the product. According to the invention, a stable structure with moisture absorption salt / temperature-sensitive methyl cellulose as a core and calcium alginate gel as a shell is constructed in one step through a reverse instillation molding technology. The structure can effectively prevent moisture absorption salt from leaking, efficient release of moisture can be achieved at the low temperature by means of the temperature-sensitive characteristic of methyl cellulose, and desorption energy consumption for taking water from air is remarkably reduced. The raw materials are green, the process is simple, and the prepared microspheres are good in moisture absorption performance, high in cycling stability and suitable for atmospheric moisture collection.

The invention relates to the technical field of beverage processing, in particular to a poplar branch sweet dew beverage which comprises the following components in percentage by mass: 30-35% of mango pulp, 15-18% of coconut milk, 8-10% of sago, 3-5% of grapefruit pulp granules, 0.05-0.08% of a compound stabilizer, 4-6% of erythritol and 0.01% of calcium lactate. Wherein the compound stabilizer is composed of high-acyl gellan gum and low-ester pectin according to the mass ratio of 3: 1, and the mango pulp contains 20% of diced mangoes with the particle size of 3-5 mm < 3 >; the particle size of the grapefruit pulp particles is 1-2 mm. According to the method, the static limitation of the traditional Stokes law is broken through, the sedimentation velocity prediction error is compressed from + / -25% to + / -8% through the dynamic equivalent radius, the temperature-shear coupling function and the network inhibition factor, and a precise regulation and control tool is provided for development of high-stability pulp beverages.

The invention relates to the technical field of water pollution treatment, in particular to a repairing material for simultaneously treating bottom mud and water and a preparation method and application thereof.The method for preparing the repairing material comprises the steps that Al-MOFs and mixed activated carbon powder are added into an organic solvent, cooling, filtering, washing and drying are conducted after oscillation, and a porous activated carbon material is obtained; adding the porous activated carbon material into a calcium lactate solution, stirring, adding a sodium alginate solution, carrying out forward spheroidization, filtering, washing and drying to obtain porous activated carbon material gel balls; adding the porous activated carbon material gel balls and a complex microbial inoculant into water, carrying out shake culture in a shaker, filtering, washing and drying to obtain a bacteria-containing porous material; and adding a sodium alginate solution into the bacteria-containing porous material, stirring, dropwise adding a calcium lactate solution, carrying out reverse spheroidization, filtering, washing and drying to obtain the repair material. The remediation material has an excellent water body and bottom mud remediation effect while not causing burden on the ecological environment of the water body.

The invention discloses egg white protein peptide calcium oral liquid as well as a preparation method and application thereof, and relates to the field of calcium supplement products. The oral liquid comprises the following components in parts by weight: 30-50 parts of egg white protein peptide powder; 100 to 140 parts of calcium lactate; 20 to 35 parts of calcium gluconate; 100 to 140 parts of a sweetening agent; 1 to 3 parts of citric acid; 1 to 3 parts of essence; and 600 to 700 parts of water. The egg white peptide is chelated with calcium lactate and calcium gluconate to form a peptide-calcium chelate, the solubility is high, the solubility can be kept stable even after high-temperature sterilization treatment, suspended solids or precipitates are not separated out, the concentration of calcium dissolved in the solution is effectively increased, and the oral liquid is pure in sweet taste, rich in fragrance, high in palatability and suitable for large-scale production. The calcium element can be quickly supplemented by consumers.

The invention discloses quick-frozen crisp-keeping bamboo shoots and a production process thereof, and the process comprises the following steps: firstly shelling picked bamboo shoots, bleaching and boiling after shelling, adding a treating agent acetic acid in the bleaching and boiling process, carrying out fixation on the bleached and boiled bamboo shoots, adding a crisp-keeping agent calcium lactate in the fixation process, rapidly peeling the bamboo shoots after the fixation is finished, and carrying out vacuum drying on the bamboo shoots, so as to obtain the quick-frozen crisp-keeping bamboo shoots. Quickly cooling and soaking the peeled bamboo shoots in a crisp-keeping agent tannic acid solution, pre-cooling the soaked bamboo shoots, and quickly freezing the pre-cooled bamboo shoots until the surface temperature of the bamboo shoots is less than-35 DEG C; according to the quick-frozen bamboo shoot preparation method disclosed by the invention, treatment is carried out through the treating agent and the composite brittleness-keeping agent, and the brittleness of the quick-frozen bamboo shoots after being unfrozen is fully kept through a synergistic reaction between the brittleness-keeping agent tannic acid and calcium lactate, so that the quick-frozen bamboo shoots keep the brittleness taste of fresh bamboo shoots, and the quick-frozen bamboo shoot preparation method has outstanding application and popularization prospects.

The invention relates to the field of food materials, and particularly discloses a gamma-aminobutyric acid and hydrolyzed egg yolk powder composite beverage capable of promoting sleep and inhibiting bone age and a preparation method of the gamma-aminobutyric acid and hydrolyzed egg yolk powder composite beverage. A gamma-aminobutyric acid and hydrolyzed egg yolk powder composite beverage capable of promoting sleep and inhibiting bone age comprises the following raw materials in percentage: 3-5% of xylitol, 3-5% of fructo-oligosaccharide, 2-4% of gamma-aminobutyric acid, 3-9% of antioxidant composite concentrated juice, 0.16-1% of purple carrot juice beverage thick slurry, 0.1-0.19% of calcium aspartate, 0.02-0.05% of casein hydrolyzed peptide, 0.02-0.05% of hydrolyzed egg yolk powder, 0.02-0.05% of casein phosphopeptide and the balance of water. The formula comprises the following components in percentage by weight: 0.006 to 0.01 percent of zinc gluconate, 0.0005 to 0.00085 percent of zinc-rich edible yeast powder, 0.0005 to 0.00085 percent of tea theanine, 0.0005 to 0.00085 percent of N-acetylneuraminic acid, 0.0018 to 0.09 percent of a traditional Chinese medicine composition, 0.005 to 0.01 percent of L-calcium lactate, 0.0005 to 0.01 percent of collagen peptide, 0.1 to 0.3 percent of xanthan gum, 0.0005 to 0.00085 percent of melissa officinalis, 0.2 to 0.98 percent of a compound flavoring agent and the balance of purified water. Through the synergistic effect of all the components, the sleep quality is effectively improved, overactivity of bone cells is inhibited, and the bone age development is delayed.

The invention relates to the technical field of feed additives, and particularly discloses a feed additive for large-scale feeding of mutton sheep, a pellet feed and a preparation method. The feed additive comprises a microcapsule core material and a wall material wrapping the microcapsule core material, and according to the total weight of the microcapsule core material, the microcapsule core material comprises 40-50 parts of soybean peptide, 30-40 parts of sodium alginate and 5-10 parts of calcium lactate; the wall material is prepared from the following components in parts by weight: 20 to 30 parts of chitosan, 10 to 15 parts of tannic acid, 10 to 15 parts of hydroxypropyl methyl cellulose, 5 to 8 parts of gelatin, 3 to 5 parts of disodium hydrogen phosphate and 2 to 3 parts of disodium ethylene diamine tetraacetate. The pellet feed comprises the following raw materials in parts by weight: 40-50 parts of corn, 15-25 parts of soybean meal, 10-20 parts of alfalfa meal, 5-10 parts of bran, 1-3 parts of a feed additive, 1-2 parts of calcium hydrogen phosphate and 0.2-0.8 part of table salt. The feed additive disclosed by the invention can be slowly released in rumens of mutton sheep and quickly released in intestinal tracts, so that the feeding effect is favorably improved.

The present application relates to a kind of lactic acid powder scale, continuous production equipment and production method.Lactic acid and calcium lactate are used as raw materials, first, both are input simultaneously according to the set ratio into first hollow paddle dryer, then input into second hollow paddle dryer to complete mixing, drying, lactic acid dehydration in raw material lactic acid digestion and its eutectic with calcium lactate etc.Process, then the mixture is input into pulverizer to be crushed, finally, the target lactic acid powder product is collected and screened by cyclone separator and matching screen.The hollow paddle dryer and its matching equipment used in the present application not only ensure the full mixing of raw materials, but also have heating and drying functions, which can realize the hydrolysis and conversion of lactic acid anhydride, lactylate, poly-lactylate in various specifications of lactic acid raw materials and its eutectic with calcium lactate, drying one-step continuous completion while mixing the feed, and finally shorten the production cycle of the usual process about 4-30 days to the present application process on the same day or shift.

The present disclosure provides a method for producing calcium nitrate from calcium lactate. The method comprises: a) providing an aqueous calcium lactate solution; b) adding phosphoric acid to the aqueous calcium lactate solution, thereby producing a first composition comprising lactic acid and calcium phosphate; c) separating the calcium phosphate from the first composition, thereby obtaining an aqueous lactic acid solution and a second solid composition comprising calcium phosphate; d) reacting the second solid composition with nitric acid, thereby obtaining a third composition comprising phosphoric acid and calcium nitrate; and e) separating the calcium nitrate from the third composition, thereby obtaining an aqueous phosphoric acid solution and a solid calcium nitrate composition.

The invention relates to the technical field of active peptides, and discloses a yolk-derived active peptide for promoting bone growth and a preparation method thereof. The preparation method comprises the following steps: cleaning, selecting, sterilizing and drying poultry eggs to obtain sterile poultry eggs; performing spray drying on yolk to obtain yolk powder, and performing degreasing treatment to obtain degreased yolk powder; sieving the degreased egg yolk powder, and adding deionized water to obtain a degreased egg yolk powder suspension; adjusting the pH and temperature of the degreased yolk powder suspension, and performing enzymolysis to obtain enzymatic hydrolysate; inactivating the enzymatic hydrolysate for later use; adding calcium lactate and zinc lactate into the enzymatic hydrolysate, adding geobacillus stearothermophilus, and fermenting to obtain fermentation liquor; separating to obtain an active peptide solution. According to the yolk-sourced active peptide for promoting bone growth and the preparation method, the active peptide with small molecular weight is obtained through distributed enzymolysis and fermentation and is easy to absorb, and calcium ions and zinc ions are added during fermentation, so that the active peptide is chelated with metal ions, and growth and bone development are promoted.

The invention relates to the field of lucid ganoderma cultivation, and particularly discloses a method for increasing the content of ganoderma triterpenes in lucid ganoderma, which comprises the following steps: S1, preparing a culture medium; step S2, basswood manufacturing; step S3, inoculation; step S4, mycelium culture; step S5, burying soil and growing ganoderma lucidum; step S6, forming; from two aspects, firstly, a fermentation accelerant is added during preparation of the culture medium, and the fermentation accelerant is prepared by mixing calcium lactate, salicylic acid, a citrate-phosphate buffer solution and hydroxypropyl-beta-cyclodextrin according to a specific mass ratio; secondly, in the soil burying and ganoderma lucidum growing process, culture medium soil rich in fermentation extract is adopted for culture, the fermentation extract is prepared into a fermentation substrate through compound bacteria fermentation by taking Chinese wolfberry residues, liquorice residues and astragalus membranaceus residues as raw materials, and the content of ganoderma lucidum triterpenes in ganoderma lucidum is increased through the synergistic effect of all the substances.

The present invention provides a fucoidan kombucha nutrient beverage and a preparation method thereof, belonging to the field of food processing. In a first aspect, the present invention provides a fucoidan kombucha nutrient beverage, the raw materials of which include water, oligofructose, lychee juice concentrate, kombucha fermentation broth, selenium-enriched black fungus peptide, fucoidan, calcium lactate, pectin, vitamin C, sodium hyaluronate, instant black tea powder, and taurine. In a second aspect, the present invention also provides a method for preparing the fucoidan kombucha nutrient beverage. Compared with existing technologies, the fucoidan kombucha nutrient beverage has significantly improved stability, flavor, taste, aftertaste, and anti-fatigue performance.

A microbial self-healing cement-based material based on surface-modified basalt fiber and a preparation method thereof, which belongs to the field of building materials. The present invention aims to solve the problem that the existing basalt fiber and bacteria are used in microbial self-healing concrete, the basalt fiber is not conducive to the attachment and deposition of bacteria on the surface of the basalt fiber, and the performance still needs to be improved. The microbial self-healing cement-based material is composed of water, calcium lactate, a water reducer, cement, a microbial self-healing agent, surface-modified basalt fiber and standard sand. Methods: 1. Preparation of microbial self-healing agent; 2. Surface modification of basalt fiber; 3. Mixing and curing of mortar. The present invention is used for a microbial self-healing cement-based material based on surface-modified basalt fiber and its preparation.