622 results about "Trehalose" patented technology

The invention discloses a diluent for whole blood lateral immunochromatography detection as well as a preparation method and a detection method thereof, and belongs to the technical field of immunochromatography detection. The diluent solves the technical problems of unsmooth chromatography, background interference, poor stability of detection results and the like caused by red blood cells during direct detection of whole blood samples. The diluent comprises a buffer system, an osmotic pressure regulator glycine, a nonionic surfactant polysorbate, an erythrocyte aggregation inducer polyvinylpyrrolidone, a dynamic viscosity regulator trehalose, a blocking protein, a stabilizer combination L-methionine and L-histidine, and a composite formula of water. Red blood cells are effectively induced to gather and intercept on the sample pad through the synergistic effect of all the components, and meanwhile the stability of the chromatography process and the activity of the detection reagent are maintained. The diluent is mainly used for lateral immunochromatography quantitative detection of markers such as pro-enkephalin, C-reactive protein, cardiac troponin I or N-terminal pro-brain natriuretic peptide in a whole blood sample.

The invention discloses a biological challenge device with combined adjustable resistance for evaluating the effect of a sterilization process, which comprises a shell, the shell comprises a plastic pipe and an inner pipe cap detachably connected with the inner wall of the plastic pipe, the inner pipe cap is provided with a breathable window and covered by a breathable film, and a bacterial contamination carrier for bearing indicator biological spores is attached to the inner bottom of the plastic pipe. An openable container containing a liquid culture medium is arranged in the plastic pipe cavity; the outer side of the inner pipe cap is sleeved with an outer pipe cap detachably connected with the outer wall of the plastic pipe, and the outer pipe cap is provided with a flow blocking structure used for adjusting the speed of the sterilizing agent entering the area of the inner pipe cap; the indicator biological spores are pretreated by a stable protective agent containing one or more of polyethylene glycol, trehalose, sorbitol, polyvinylpyrrolidone and glyceryl stearate. The speed of a sterilizing agent entering the device can be limited, the spores are dry in a suspension added with a stable protective agent, the capability of resisting general environmental changes is very good, and the performance of the device can be maintained for a long time.

The invention relates to the technical field of fertilizers and pesticides for agricultural production, and discloses a liquid pesticide fertilizer for preventing and treating root-knot nematodes in a water-fertilizer integrated system and application thereof, and the liquid pesticide fertilizer is prepared from the following components: a plant source nematicide, a biocontrol inoculant, a macroelement and medium trace element fertilizer, a boron cross-linking agent, a modified polycarboxylic acid dispersing agent, a microbial protective agent and the like. The preparation method comprises the steps of biological phase pretreatment, matrix phase construction, oil phase micro-emulsification, multiphase fusion and dynamic crosslinking. Through trehalose gradient permeation pretreatment, the survival rate of biocontrol bacteria in a high-salt matrix is increased; a boric acid ester bond dynamic cross-linked network is constructed by using a variable pH adjusting process, so that the system is endowed with shear thinning characteristics, and the contradiction between suspension stability and drip irrigation fluidity is solved; and the chelating dispersion effect of the modified polycarboxylic acid dispersing agent is matched, so that the generation of precipitates is effectively inhibited, and stable coexistence and synergistic interaction of the pesticide, the fertilizer and the bacteria are realized.

The invention discloses chocolate sandwich cheese and a preparation method, the chocolate sandwich cheese comprises a cheese sandwich and a chocolate layer, and the chocolate layer is coated on the outer side surface of the cheese sandwich; the cheese sandwich comprises cheese; white granulated sugar; a protein material; trehalose; milk powder; a calcium raw material; an emulsifying salt; and an emulsion stabilizer. The chocolate sandwich cheese prepared from the components is stable in cheese system, free of massive oil and water separation, free of chocolate melting deformation, good in taste and convenient to store and transport.

The invention belongs to the technical field of exosome freeze-dried powder, and discloses exosome freeze-dried powder and a preparation method thereof, the exosome freeze-dried powder contains mesenchymal stem cell exosome, trehalose, sodium hyaluronate, hydroxypropyl-beta-cyclodextrin, glutathione, ceramide and fructo-oligosaccharide. According to the exosome freeze-dried powder, hydroxypropyl-beta-cyclodextrin, glutathione, ceramide and fructo-oligosaccharide are added, the membrane structure integrity of the exosome is effectively protected, the retention rate of active substances in the exosome freeze-dried powder is high, and therefore the effects of resisting inflammation, regulating cell metabolism, promoting tissue repair and the like of the exosome can be fully exerted. In addition, glutathione can directly remove skin free radicals and inhibit oxidative stress injury, and has an anti-oxidation effect; ceramide can also supplement skin lipid barrier, enhance the water locking capacity and enhance the moisturizing effect of sodium hyaluronate; fructo-oligosaccharide can also regulate skin micro-ecological balance, and has anti-inflammatory and bacteriostatic effects.

The invention belongs to the technical field of biological detection, and provides a multiple cell factor detection kit in tumor immunity and a preparation method and application thereof, and the detection kit comprises a capture antibody, a detection antibody, a mixed protein standard substance, a diluent and a washing buffer solution. The capture antibody is prepared by coupling a biotinylated antibody with a fluorescent microsphere coated with biotin to obtain a capture antibody coupled with a fluorescent encoding microsphere, and the detection antibody is prepared by coupling derivatized phycoerythrin PE-SMCC with a specific thioether bond of a sulfhydrylated antibody to obtain a fluorescent labeled antibody; the mixed protein standard substance adopts a freeze-drying protection system containing BSA, trehalose and the like. The single hole of the kit can synchronously detect various cell factors, the sample dosage is only 25 microliters, the kit is suitable for immune monitoring of iron overload and other chronic inflammation models, compared with a traditional ELISA method, the efficiency is improved by 10 times, the cost is reduced, and the kit has the remarkable advantages of being high in throughput, wide in linear range and high in stability.

The invention relates to cream for repairing radiodermatitis and a preparation method of the cream, and belongs to the technical field of biomedical skin treatment. The cream consists of the following components in percentage by weight: 8% of glycerin monostearate, 6% of stearic acid, 5% of white vaseline, 4% of liquid wax, 1-2% of tea tree oil, 1-2% of eugenol, 1-2% of vitamin E, 3% of trehalose, 8% of polyethylene glycol (PEG-400), 10% of glycerol, 0.5% of methylparaben, 1% of triethanolamine and the balance of purified water. According to the cream disclosed by the invention, the natural traditional Chinese medicine component eugenol and the natural substance vitamin E are utilized to synergistically enhance the anti-oxidation and bacteriostatic effects, and the tea tree oil, the trehalose and other effective components are utilized to repair radiodermatitis from multiple aspects of anti-inflammation, bacteriostasis, antioxidation, promotion of skin barrier repair and the like. The cream is simple in component, good in treatment effect, high in safety and convenient to produce and process, and can be popularized and applied to treatment of radiodermatitis.

The invention relates to the technical field of repair compositions, and discloses a repair composition based on mussel mucin and application of the repair composition in skin barrier repair. The invention discloses a mussel mucoprotein-zinc composite microcapsule repair agent, which is prepared from the following components in parts by weight: mussel mucoprotein-zinc composite microcapsules, modified carboxymethyl chitosan, isolactone palmitate, a pH response type ceramide slow release system, dimeticone, cetostearyl alcohol, a calcium ion activating agent, an auxiliary repair factor, beheneth-25, caprylic / capric triglyceride, glyceryl monostearate, glyceryl distearate, pentanediol and citric acid. The preparation method comprises the following steps: adding ethanol, phenoxyethanol / ethylhexylglycerin, trehalose, beta-glucan and purified water; according to the whole technical scheme, through functional complementation and process optimization of all the components, synergistic interaction is achieved, the transpedermis water loss amount can be rapidly reduced, the water content of the skin cuticle is increased, the damaged skin barrier structure can be repaired from the source, and the resistance and stability of the skin are remarkably improved.

The invention provides traditional Chinese medicine fermented disaccharide encapsulated nano anti-dandruff, hair-growing and oil-controlling shampoo and a preparation method, and relates to the field of daily chemical products, and the shampoo comprises the following components: a compound fermentation product, lactobacillus crispatus, lactobacillus plantarum, a disaccharide activity protection system, a basic component and a nano oil-controlling component; the compound leavening is prepared from cacumen biotae, radix polygoni multiflori, radix ginseng, fructus cnidii and orchid; the disaccharide activity protection system comprises maltotetraose and trehalose; the disaccharide activity protection system wraps a fermented material formed by fermenting the compound fermentation product, the lactobacillus crispatus and the lactobacillus plantarum to form a disaccharide glassy state layer; the nano oil control component is prepared from calamine powder and chitosan-sodium alginate; the basic component is prepared from tea bran, radix sophorae flavescentis, herba ecliptae, radix notoginseng, fructus ligustri lucidi, tea saponin microcapsules and tremella polysaccharide. According to the invention, through fermentation conversion of the orchid, disaccharide glassy state protection and slow release of the nano calamine, activity enhancement, stable retention and accurate release are realized, and the effects of removing dandruff, relieving itching, controlling oil and growing hair are achieved.

The invention relates to the technical field of agricultural microbial fertilizers, and discloses a soil improvement microbial fertilizer and a preparation method thereof, the soil improvement microbial fertilizer is prepared from the following raw materials by weight: 5-8 parts of a composite microbial agent, 30-40 parts of a modified biomass carrier, 25-35 parts of a slow release nutrient matrix, 15-20 parts of a soil conditioning aid, 2-3 parts of a microbial synergist, 1-2 parts of an adhesive, and 3 parts of a coating liquid. According to the invention, dual protection of trehalose loading and xanthan gum-PVA coating is adopted, and the L-proline synergist is matched, so that microorganisms still can survive in a high-temperature and high-salt environment, the inhibition of a severe soil environment on the microorganisms is broken through, and the application range is wider than that of commercially available products.

The invention relates to the technical field of microbial fertilizers, in particular to a low-cost compound microbial fertilizer and a preparation method thereof. The low-cost compound microbial fertilizer comprises the following raw materials in parts by mass: 20-40 parts of a fermented organic fertilizer, 10-20 parts of urea, 5-10 parts of ammonium magnesium phosphate, 5-15 parts of a potassium fertilizer, 1-4 parts of sodium humate, 1-4 parts of trehalose, 1-3 parts of gelatin, 0.1-1 part of a stabilizer, 7-19 parts of a mineralized microbial agent load and 1-3 parts of a coating solution, the mineralized microbial inoculum load comprises the following raw materials: 5-15 parts of bamboo charcoal powder, 1-3 parts of a composite microbial inoculum, 1-2 parts of calcium chloride and 1-2 parts of disodium hydrogen phosphate. The fertilizer has the advantages of obviously increasing the fertilizer utilization rate, improving the physical and chemical properties of soil, promoting the formation of granular structures and repairing hardened and ill-conditioned soil, has obvious soil repairing effect and obvious yield increasing, value increasing and quality improving effects, and is suggested to be suitable for large-scale popularization and application when being popularized and applied in production.

The invention discloses a fermentation process for shortening a fermentation period and efficiently synthesizing Ectoine. The fermentation process comprises the following steps: screening and activating high-yield strains, preparing a fermentation culture medium, performing fermentation culture, performing sectional dissolved oxygen regulation and control, performing double-stage pH dynamic regulation and control, performing carbon-nitrogen ratio dynamic regulation based on metabolic flow analysis, performing osmotic pressure gradient induction in the later stage of fermentation, and extracting and purifying a product. According to the fermentation process for shortening the fermentation period and efficiently synthesizing the Ectoin, the expression quantity of key enzymes for synthesizing the Ectoin is increased by 80% or above compared with that of an original strain through the Halomonassp.ECT-09 strain bred through ultraviolet-nitrosoguanidine compound mutation, the basic yield reaches 35 g / L, a foundation is laid for high yield, and the method is suitable for industrial production. A glucose-trehalose mixed carbon source and a yeast extract-ammonium nitrate mixed nitrogen source are adopted, and an L-aspartic acid-L-asparagine mixed precursor is added, so that the metabolic pathway is shortened, and the loss of an intermediate product is reduced.

The invention relates to the field of biological environmental protection, in particular to a heterotrophic nitrification immobilized engineering bacterium for efficient denitrification and a preparation method and application thereof.According to the heterotrophic nitrification immobilized engineering bacterium for efficient denitrification and the preparation method and application of the heterotrophic nitrification immobilized engineering bacterium, polyethylene glycol-glucan two-aqueous-phase concentration and trehalose protection liquid are adopted for synergistic effect, the bottleneck of cell damage caused by a traditional flocculation method can be avoided, trehalose molecules can wrap bacterial cells, and the bacterial cells can be effectively degraded; the immobilized particles can resist osmotic pressure impact and pollutant invasion, the survival rate of thalli is higher than 95%, so that the immobilized particles always keep ultrahigh denitrifying enzyme activity in various sewage environments, honeycomb-shaped pores are formed in an ethyl cellulose matrix, a microenvironment with a high specific surface area is provided for thalli attachment, and the built-in nano zeolite continuously and slowly releases Cu < 2 + > and Zn < 2 + > trace elements, so that the immobilized particles can be recycled. A thallus metabolism enzyme system is synergistically activated, and the denitrification pathway function is enhanced; the chitosan-polydopamine outer coating layer strongly captures the nitrogen-containing pollutants, so that the removal efficiency of the nitrogen-containing pollutants is improved; through triple protection, the density of unit granular bacteria is up to 109 cells / cm, the service life is prolonged, and the denitrification performance is improved by more than 40%.

The invention relates to the technical field of building lime materials, and particularly discloses a lime material doped with aerated concrete waste and a preparation method of the lime material. The invention relates to a lime material doped with aerated concrete waste. The lime material is prepared from the following raw materials: quick lime, composite regenerated powder, metakaolin, a lithium-based composite activator, modified nano-zinc oxide, semi-hydrated gypsum, hydroxypropyl methyl cellulose ether and sodium carboxymethyl starch, the composite regenerated powder is obtained by activating aerated concrete waste and waste clay brick powder through an acetic acid solution and composite alkali liquor; the modified nano-zinc oxide is obtained by modifying nano-zinc oxide with a silane coupling agent and trehalose. The lime material provided by the invention can effectively digest and utilize the aerated concrete waste and the waste clay brick powder; in addition, through collaborative innovation of a composite additive system, the coagulation strength and water resistance of the lime material are effectively improved.

The invention discloses a preparation method of a high-activity exosome hair growth promoter, which comprises the following steps: providing purified exosome, and mixing the purified exosome with hair growth active ingredients in a PBS (Phosphate Buffer Solution) with the pH value of 7.0-7.6, adding hydroxypropyl-beta-cyclodextrin with the final concentration of 0.5%-2% (w / v) and trehalose with the final concentration of 5%-10% (w / v), mildly incubating for 1-2 hours under the conditions that the temperature is 35-37 DEG C and the speed is 50-100 rpm, purifying, and freeze-drying to obtain a solid product. According to the invention, through the synergistic effect of the specific membrane permeability enhancer and the membrane stabilization protective agent, the efficient loading of the hair growth active component and the natural biological activity of the exosome are considered, the process is mild and controllable, the industrial amplification is easy, and the solid preparation solves the problem of inconvenient storage and transportation, and has strong practicability.

The invention relates to a gastric acid-resistant sustained-release intestinal bacteria capsule based on bionic mucous membrane-enzymolysis response and a preparation method thereof. The gastric acid-resistant sustained-release intestinal bacteria capsule comprises a core layer, an adhesive layer, an outer-layer composite film and a protective coating from inside to outside, the core layer consists of intestinal flora and a multifunctional freeze-drying protective agent; the adhesive layer is composed of trehalose, N-acetyl glucosamine and MUC2 recombinant protein; the outer-layer composite film is composed of a base material and a functional filler; the protective coating is composed of beewax and chitosan. The anti-gastric acid sustained-release intestinal bacteria capsule based on bionic mucosa-enzymolysis response provided by the invention has excellent gastric acid resistance, and the gastric acid resistance is remarkably improved; good slow release performance is achieved, and accurate slow release of enzymatic hydrolysis response can be achieved; the colonization efficiency of the intestinal bacteria can be effectively improved; the storage stability is good. The preparation method provided by the invention has the advantages of simplified steps, short time consumption, controllable core operation time and obviously shortened whole process, and is beneficial to keeping the activity of the flora.

The invention belongs to the technical field of biological detection, and provides a multiple cell factor detection kit in macrophage polarization and a preparation method and application thereof, and the detection kit comprises a capture antibody, a detection antibody, a mixed protein standard substance, a diluent and a washing buffer solution. The capture system is used for preparing a capture antibody coupled with a fluorescence coding microsphere by coupling a biotinylated antibody with a fluorescence microsphere coated with biotin, and the detection system is used for preparing a fluorescence labeled antibody by coupling derivatized phycoerythrin PE-SMCC with a specific thioether bond of a sulfhydrylated antibody. The mixed protein standard substance adopts a freeze-drying protection system containing BSA, trehalose and the like. The single hole of the kit can synchronously detect multiple cell factors, the sample dosage is only 25 microliters, the kit is suitable for in-vitro tests of mouse mononuclear macrophage leukemia cell lines RAW264.7, compared with a traditional ELISA method, the efficiency is improved by 10 times, the cost is reduced, and the kit has the remarkable advantages of being high in throughput, wide in linear range and high in stability.

The invention provides a multilayer lutein ester liposome as well as a preparation method and application thereof, and belongs to the field of food processing. The multi-layer lutein ester liposome is prepared from the following raw materials: 30 to 50 parts of lutein ester, 40 to 60 parts of soybean phosphatidylcholine, 5 to 20 parts of cholesterol, 10 to 25 parts of starch sodium octenylsuccinate, 20 to 40 parts of trehalose, 15 to 30 parts of mannitol, 4 to 10 parts of phosphatidyl glycerol, 1 to 2 parts of vitamin E acetate and 1 to 2 parts of ascorbyl palmitate. According to the present invention, through the specific food-grade raw material composition and the accurate ratio relationship, the comprehensive delivery system is constructed for the highly hydrophobic and unstable lutein ester, and the system synchronously achieves the high encapsulation efficiency, the excellent stability, the good water dispersibility and the slow release function.

The invention discloses a preparation method and application of an anti-continuous cropping microbial fertilizer, and aims to solve the problems of aggravation of crop diseases and insect pests and reduction of yield and quality caused by continuous cropping planting. The preparation method comprises the following steps: activating and uniformly mixing bacillus subtilis and bacillus licheniformis, and adding an alpha-lactalbumin solution and a calcium chloride solution to prepare a bacillus aggregate; adding bentonite into the polytrehalose solution, and performing ultrasonic treatment on the mixture and the humic acid solution to prepare a modified polytrehalose-bentonite compound; uniformly mixing acremonium terricola, trichoderma harzianum and a bacillus aggregate, and adding a wall material solution to prepare a compound bacterium microcapsule preparation; and finally, mixing the microcapsules with the corn straw biochar, the chitosan oligosaccharide and the like to obtain a finished product. Through calcium ion induction and humic acid modified embedding, the strain stability and viable count are improved, soil organic matter and nitrogen phosphorus and potassium nutrients can be activated, pathogenic bacteria are inhibited, the crop rhizosphere environment is improved, the growth index and quality of red kidney beans and potatoes are effectively improved, and the method is suitable for continuous cropping resistant planting of crops.

The invention provides a calcium salt improver which comprises the following components in parts by mass: 15-25 parts of calcium chloride, 40-50 parts of trehalose, 30-40 parts of sodium bicarbonate and 3-6 parts of glycine. The invention further provides a method for improving the quality of the aquatic products by the bubbling pickling process in cooperation with the calcium salt, the calcium salt modifier and ice water are added into the pickling container, air is compressed for bubbling, so that the calcium salt modifier is fully dispersed in the ice water, and pickling liquid is obtained; placing the aquatic products in the pickling liquid, bubbling and pickling the aquatic products by compressed air, and cleaning the aquatic products after the pickling is finished, so as to obtain the pickled aquatic products. According to the invention, a bubbling pickling process is utilized to cooperate with the calcium salt modifier, so that the friction force on the raw materials is smaller, the problem that calcium salt is easy to precipitate can be solved, and the phenomenon of uneven local accumulation is avoided. The method is improved from physical and chemical levels, the original taste of the aquatic products is kept, the texture of the aquatic products is improved, and the overall quality and the fresh-keeping effect of the products are improved.

The invention discloses a compound microorganism freeze-drying protective agent, a preparation method of the compound microorganism freeze-drying protective agent and a use method of the compound microorganism freeze-drying protective agent. Comprising the following raw materials in parts by weight: 0.03 part of disodium ethylene diamine tetraacetate, 5 to 15 parts of trehalose, 2 to 5 parts of sorbitol, 0.5 to 2 parts of ascorbic acid, 0.05 to 0.2 part of N-acetyl-L-cysteine, 0.1 to 0.5 part of polylactic acid-glycolic acid copolymer, 0.01 to 0.05 part of alpha-tocopherol and 1 to 3 parts of bentonite. The PLGA, the alpha-tocopherol and the NAC construct a three-stage synergistic anti-oxidation system from outside to inside: the PLGA is externally blocked, so that rapid consumption of an antioxidant is avoided, and slow release is realized; the alpha-tocopherol realizes oxidative damage repair of cell membranes; nAC maintains the internal reduction environment of cells, reduces oxidative stress and can regenerate alpha-tocopherol at the same time, and reutilization of resources is achieved.

The invention relates to the technical field of pharmaceutical preparations, and particularly discloses timolol maleate eye drops and a preparation method thereof. The timolol maleate eye drops provided by the invention are prepared from timolol maleate, glycine, trehalose, disodium hydrogen phosphate and sodium dihydrogen phosphate. According to the timolol maleate eye drops, the components of the timolol maleate eye drops are reasonably designed, and glycine and trehalose are added into the timolol maleate eye drops, so that degradation of active components of the timolol maleate eye drops is also reduced while the types and the dosage of auxiliary materials are reduced, and the eye drops have the advantages that the eye drops are safe and reliable; the stability of the timolol maleate eye drops placed for a long time is obviously improved, and the medication safety of the timolol maleate eye drops is ensured.

The invention discloses a formula and a preparation method of a glutinous rice sausage. The preparation method comprises the following steps: stir-frying glutinous rice and salted meat; the stir-fried glutinous rice comprises glutinous rice, fried lard oil, minced garlic, trehalose, refined salt and monosodium glutamate; the salted meat comprises pork, chopped salted fat dices, water, white granulated sugar, refined salt, monosodium glutamate, sodium tripolyphosphate, sodium pyrophosphate and auxiliary materials; the preparation of the stir-fried glutinous rice comprises hot frying and cold frying. The flavor of the glutinous rice sausages is remarkably improved, the glutinous rice in the sausages absorbs grease of the stuffing, particles are full, the taste is fragrant, sweet, soft and glutinous, and the overall flavor is richer and more harmonious.

A dry stable probiotic composition is provided. The composition comprises one or more viable probiotic microorganisms, one or more hydrolyzed proteins, one or more disaccharides, one or more oligosaccharides, and one or more polysaccharides, but not trehalose. The composition has viability of at least 1×1010 CFU / g, and a viability loss of less than 1 log unit / g after one month at a temperature of 40° C. and a relative humidity of 33%. Also provided are methods for preparing the dry stable probiotic composition.

This invention discloses a processing technology for antibody-enhancing probiotic feed, which includes raw material pretreatment, substrate preparation, sterilization, cooling, strain activation, aseptic inoculation, constant-temperature anaerobic fermentation, immune-enhancing compounding, filtration and homogenization, and aseptic filling and storage. The fermentation substrate liquid includes purified water, molasses, yeast extract, compound trace elements, and buffer salts. A compound microbial community composed of *Lactobacillus plantarum*, *Bacillus subtilis*, *Bifidobacterium*, and yeast is used for fermentation. The temperature is controlled at 35–39°C during fermentation, and intermittent stirring is employed. After fermentation, astragalus polysaccharide, echinacea extract, and trehalose are added for compounding. This invention reduces the loss of active ingredients by adding immune-enhancing components after fermentation, and improves the survival rate of probiotics and fermentation stability through intermittent stirring. The resulting liquid feed has a high live bacteria content and immune-enhancing effect.

The invention discloses selenium functionalized clostridium butyricum-bacillus subtilis composite probiotic freeze-dried powder as well as a preparation method and application thereof. The compound probiotic freeze-dried powder is prepared from the following components in parts by mass: 20 to 30 parts of compound probiotic bacterial sludge, 10 to 20 parts of trehalose, 20 to 30 parts of fructo-oligosaccharide, 20 to 30 parts of dried skim milk, 8 to 10 parts of sodium alginate and 1 to 2 parts of calcium chloride. The preparation method comprises the following steps: blending selenium-functionalized clostridium butyricum, bacillus subtilis and a freeze-drying protective agent in sodium alginate hydrogel, and further performing vacuum freeze-drying to obtain the composite probiotic freeze-dried powder. The freeze-dried powder prepared by the invention continuously releases hydrogen through metabolism of probiotics, shows excellent active oxygen scavenging ability, and shows outstanding application value in the field of intestinal injury treatment. The method disclosed by the invention is simple and efficient in process and has good potential of large-scale production.

The invention relates to a carbon-water composition for hydration of human bodies of sports people, a beverage containing the carbon-water composition and application of the beverage. The composition is prepared from the following active ingredients in parts by weight: 4 to 8 parts of trehalose, 0.1 to 1 part of glucose, 0.1 to 1 part of crystalline fructose, 0.1 to 1 part of maltooligosaccharide, 0.04 to 0.055 part of sodium (in terms of sodium ion content) and 0.015 to 0.025 part of potassium (in terms of potassium ion content). The carbon-water composition is combined with sodium and potassium, so that rapid absorption of water by horse race sports people can be promoted, the carbon-water composition has optimal human hydration, the human dehydration risk of the sports people is reduced to the greatest extent, and the exercise endurance of running people is improved.

The application provides probiotic oral burst balls and a preparation process, and belongs to the technical field of probiotic embedding. The probiotic oral burst balls comprise core materials and wall materials. The core materials comprise probiotic raw materials, a flavoring agent, mannose, xylitol, mannose oligosaccharide, glycine, vitamin E and a solvent 1, and the solvent 1 is an oily solvent. The wall materials comprise trehalose, gelatin, cyclic dextrin and a solvent 2, and the solvent 2 is an oily solvent. The probiotic oral burst balls prepared by the preparation process have the characteristics of temperature resistance, acid resistance and storage resistance.

The invention relates to the technical field of cut flower postharvest preservation, and discloses a preservation pre-treatment solution for maintaining moisture-nutrition-microecological balance in a storage period of babysbreath cut flowers and a synergistic application method thereof. The pre-treatment liquid is prepared from the following components in percentage by weight / volume: 15 to 30 g / L of cane sugar, 15 to 30 g / L of trehalose, 100 to 200 mg / L of 8-hydroxyquinoline citrate, 50 to 150 mg / L of citric acid, 50 to 100 mg / L of carboxymethyl chitosan, 0.3 to 1.0 g / L of lysozyme-chitosan compound, 5 to 15 mg / L of nano silver-loaded silicon dioxide, 0.1 to 1.0 g / L of manganese citrate and 0.5 to 1.0 g / L of calcium nitrate. And 5 to 10 mL / L of glycerol and 0.5 to 5.0 mL / L of Tween-20 in percentage by volume. Through component collaborative design-process precise control-package matching innovation, the bottleneck of double loss of water and nutrition in the storage period is broken through, the pain points of no flowering and gray mold outbreak after storage are solved, a whole-process nursing scheme is provided for long-distance and short-distance transportation and storage of the babysbreath cut flowers, the commodity rate of the cut flowers is remarkably increased, and the economic benefit is increased. The method is suitable for flower harvesting bases, cold chain transportation and wholesale markets, and is especially suitable for air transportation exits.

The invention discloses a stage targeting scallop adductor non-phosphorus water-retaining agent containing antifreeze glycopeptide and application, and relates to the technical field of food additives. The antifreeze glycopeptide-containing stage targeting scallop adductor phosphorus-free water-retaining agent consists of an agent A and an agent B, and does not contain phosphate additives, the agent A is permeable anti-freezing liquid and is prepared from the following components in percentage by mass: 5.0 percent to 9.0 percent of trehalose, 3.0 percent to 5.0 percent of sorbitol, 0.8 percent to 1.5 percent of sodium citrate, 0.4 percent to 1.0 percent of compound amino acid, 0.01 percent to 0.1 percent of high-activity anti-freezing glycopeptide, 0.01 percent to 0.05 percent of vitamin C, 0.01 percent to 0.05 percent of rosemary extract and the balance of water. According to the antifreeze glycopeptide-containing phase-targeting scallop adductor non-phosphorus water-retaining agent and the application thereof, ice crystal damage and protein denaturation are inhibited from the source, and cell-level protection of scallop adductors is realized. Through detection, the unfreezing loss rate of the treated scallop adductor is as low as about 2.12%, the cooking loss rate is as low as about 10.63%, and the water retention capacity is close to that of a commercially available phosphate water retention agent and is remarkably superior to that of an existing non-phosphorus water retention agent.