126 results about "Konjac glucomannan" patented technology

The invention provides a feed premix for improving chicken quality. The fresh-keeping agent is prepared from the following components in percentage by weight: 5%-15% of a flavor enhancing component, 10%-25% of a tenderness improving component, 3%-10% of an antioxidant fresh-keeping component, 2%-3% of a function enhancing component and the balance of a carrier and a diluent, the function strengthening component is prepared from beta-alanine embedded citronella essential oil and konjac glucomannan zymolyte; the flavor enhancing component comprises a rosemary extract, a yeast culture and curcumin in a mass ratio of (2-4): (1-3): 1; the tenderness improving component comprises conjugated linoleic acid, L-carnitine modified by glutamine transaminase and betaine in a mass ratio of (3-5): (2-4): 1; the antioxidant fresh-keeping component is vitamin E and tea polyphenol in a mass ratio of (1-2): 1. Through multi-component synergism and functional targeting optimization, a three-dimensional quality improvement system with enhanced flavor, improved tenderness, oxidation resistance and fresh keeping is constructed, so that the chicken quality is comprehensively upgraded.

The invention discloses a composition for treating intractable skin infection, sores and ulcers and inflammation as well as a preparation method and application of the composition, and belongs to the technical field of functional compositions. The composition is prepared from the following components in parts by mass: 1 to 5 parts of baicalin, 0.5 to 3 parts of antibacterial alkaloid, 2 to 6 parts of asiaticoside, 3 to 8 parts of salvianolic acid B, 1 to 4 parts of gallic acid, 5 to 10 parts of rhizoma bletillae polysaccharide, 3 to 10 parts of konjac glucomannan, 3 to 5 parts of chitosan, 8 to 20 parts of glycerol, 0.5 to 2 parts of genipin, 1 to 3 parts of calcium chloride, 1 to 3 parts of laurocapram and 40 to 80 parts of water. The antibacterial alkaloid comprises berberine or phellodendrine. Based on deep understanding of an intractable skin pathological mechanism, the components are scientifically matched, and the composition shows a remarkable synergistic effect in in-vitro antibacterial, anti-biofilm and anti-inflammatory experiments. The preparation process is simple, low in cost and suitable for industrial production.

The invention provides a composite hydrogel for promoting diabetic bone regeneration, the composite hydrogel is composed of L-histidine modified chitosan, oxidized konjac glucomannan, Zn and nano clay, and in-situ gelation is realized through coordination regulation, interlayer exchange and dynamic covalent bond synergistic effect. Through combined application of coordination regulation, interlayer exchange and dynamic covalent bonds, on-demand staged delivery of various ions is realized. According to the innovative design, the adhesive property and mechanical integrity of the hydrogel at a defect part are maintained, intelligent response can be realized according to the change of a bone microenvironment, and the defect that a single release mechanism in the prior art is difficult to meet the complicated demand of diabetic bone regeneration is overcome.

The invention discloses PSE-like chicken breast composite gel soft food suitable for people with dysphagia and a preparation method of the PSE-like chicken breast composite gel soft food, and belongs to the field of food processing. The raw materials of the composite gel soft food comprise PSE-like chicken breast, konjac glucomannan and a sodium chloride solution, and the preparation method comprises the following steps: adding a mixed solution of konjac glucomannan and sodium chloride into PSE-like chicken breast, stirring, carrying out heating treatment after uniform stirring, and then cooling to obtain the PSE-like chicken breast composite gel soft food. The prepared food is stable in total protein content, can effectively make up for insufficient intake of meat protein caused by limited feeding of people with dysphagia, and prevents malnutrition; the product texture meets the swallowing requirement, reaches the IDDSI level 5 or level 6 standard, can effectively reduce the risk of food residue and aspiration in the swallowing process, and has nutrition balance and food safety.

The application discloses a functional probiotic microencapsulated intestinal shield system and a preparation method and application thereof. A core layer comprises four probiotics, i.e., lactobacillus acidophilus La-14, animal bifidobacterium Bb-12, lactobacillus rhamnosus GG and lactobacillus reuteri DSM 17938, and the weight ratio is 3:4:2:1, and the total viable bacterial count is greater than or equal to 10^10 CFU / g. An inner layer is a targeted release control layer, which is composed of ethyl cellulose, polylactic acid, chitosan and lactose, can swell in a pH 5.5 to 6.5 environment and can dissolve in a pH 6.8 to 7.2 environment. A middle layer is a buffer protection layer, which is composed of calcium carbonate, disodium hydrogen phosphate and sodium alginate, and can maintain the internal pH of the microcapsule at 4.5 to 5.5 in a gastric acid environment. An outer layer is an intelligent response protection layer, which is composed of konjac glucomannan, xanthan gum and gum arabic, and can form a protective film in a gastric acid environment with a pH less than 3.0 within 5 minutes. Through the synergistic protection of the four-layer microcapsule structure, the probiotics can achieve a high survival rate in the gastric acid environment of cats, and can be accurately released at specific positions in the intestinal tract, which is helpful to improve the intestinal health of cats.

The invention relates to the technical field of food, in particular to an instant meat ball capable of being brewed and a production method thereof, and the instant meat ball comprises the following raw materials in percentage by mass: 95.0-98.5% of lean meat; 0.5%-3.0% of ice water; 0.5%-2.0% of crisp garlic bulbs; 0.2% to 1.5% of cassava starch; 0.001% to 0.01% of a colloid; and the balance of seasonings. The colloid is a mixture of konjac gum and xanthan gum; the instant meat ball recovers the elastic and tender taste after being brewed with boiling water for 1-3 minutes and can be directly eaten, low-temperature pulping control is carried out, the material temperature is strictly controlled to be 0-10 DEG C in the pulping process, advanced denaturation of myosin caused by heat generated by friction can be effectively inhibited in the low-temperature environment, and it is ensured that muscle protein is fully dissolved out and a compact gel network is formed; and meanwhile, the low temperature is beneficial to protecting long molecular chains of the konjac glucomannan and the xanthan gum from being degraded by excessive mechanical shearing force, so that the konjac glucomannan and the xanthan gum can play a maximum synergistic gelation role in subsequent processing.

The invention provides a preparation method and application of biomass derived carbon / konjac glucomannan composite flexible aerogel, and relates to the technical field of aerogel. The preparation method comprises the following steps: co-activating potassium bicarbonate and melamine, and pyrolyzing biomass at high temperature to prepare rice husk biochar, dispersing the biochar in an aqueous solution, adding KGM to form composite sol, filling a mold with the composite sol, putting the mold into a refrigerator, pre-freezing overnight, and carrying out vacuum freeze drying to form the biomass derived carbon / konjac glucomannan composite flexible aerogel. The composite flexible aerogel has a high specific surface area and a rich microporous structure, provides a large number of adsorption sites for VOCs molecules, significantly improves the adsorption capacity of the composite flexible aerogel to VOCs, has good compression resilience and excellent flexibility, is slightly influenced by environmental factors in the adsorption process, and has good application prospects. The three-dimensional porous structure is stable, collapse is not prone to occurring, high adsorption performance can still be kept after repeated use, the service life is long, and recycling is convenient.

The application relates to the field of food, and discloses a low-fat high-protein stretch type cheese and a preparation method thereof. The preparation method comprises the following steps: subjecting raw milk to standardization treatment to obtain a standardized liquid; subjecting the standardized liquid to sterilization treatment to obtain a sterilized product; uniformly mixing the sterilized product with konjac glucomannan after cooling to obtain a mixture; adjusting the pH value of the mixture to 5.8-6.0 by using an acidifying agent to obtain an acidified liquid; inoculating the acidified liquid with a starter to perform pre-fermentation treatment to obtain a pre-fermented product; performing curd formation treatment, whey discharge treatment, heap fermentation treatment, salting treatment, hot stretching treatment and ripening treatment on the pre-fermented product to obtain the low-fat high-protein stretch type cheese. The stretch type cheese disclosed by the application not only has low fat content and high protein content, but also has excellent melting property, stretchability and flavor taste, is comparable to traditional high-fat cheese, and meets the needs of consumers.

This invention discloses a method for preparing a self-healing, antibacterial dynamic hydrogel and its coating application. The method includes: 1. Reacting konjac glucomannan with sodium periodate to achieve aldehyde functionalization, and mixing it with sodium alginate powder to prepare a precursor polymer solution A; 2. Mixing an acylhydrazide or hydroxylamine small molecule crosslinking agent with an aminoglycoside drug to prepare an amino crosslinking agent solution B, and preparing a calcium salt ionic crosslinking agent solution C; 3. Mixing the three solutions and allowing them to stand to obtain a hydrogel. The application involves coating a hydrogel mixture solution onto a biodegradable metal surface after preparing a polyethyleneimine auxiliary layer and then gelling it. This invention utilizes aldehyde-functionalized oxidized konjac glucomannan and two crosslinking agents to form acylhydrazone, oxime, and imine bond networks, endowing the hydrogel with self-healing, self-responsive, and long-term antibacterial properties. The hydrogel of this invention improves the biocompatibility, antibacterial properties, and stability of biodegradable metal substrates, making it suitable for biodegradable implantation applications.

The invention discloses a konjak ceramic wine bottle opening sealing film and a preparation method thereof, and belongs to the technical field of food contact materials. The invention provides a preparation method of a composite film with antibacterial performance, which comprises the following steps: dissolving gallic acid in water to obtain a film forming system, adding konjac glucomannan, corn starch and Tara gum into the system, stirring, adding glycerol, stirring to obtain a film coating solution, degassing the prepared film coating solution while the film coating solution is hot, and drying to obtain the composite film with antibacterial performance. Immediately and uniformly smearing the membrane liquid on the ceramic bottle opening; the method disclosed by the invention is particularly suitable for an environment-friendly sealing technology of a high-end ceramic wine container, and can be used for replacing a traditional plastic heat shrinkage film and paraffin sealing process.

The application discloses a konjac glucomannan-based temperature-sensitive and targeted microsphere probiotic embedding method and relates to the technical field of biochemistry, and comprises the following steps: step 1, a free radical copolymerization method is used to synthesize copolymer microspheres; step 2, amino modification is performed to prepare amino groups; step 3, the amino groups are grafted onto the copolymer microspheres through an epoxy ring-opening reaction to prepare copolymer microspheres; step 4, monoclonal antibody copolymer microspheres are prepared; and step 5, the copolymer microspheres are mixed with probiotic hyphae to complete embedding of the probiotics, and monoclonal antibody-probiotic copolymer microspheres are obtained. The konjac glucomannan-based temperature-sensitive and targeted microsphere probiotic embedding method is a four-component composite carrier which is innovative in terms of a skeleton, temperature sensitivity, crosslinking and antibody targeting, and is innovative in a step-by-step grafting and temperature-sensitive and targeted synergistic process, solves the pain points of poor protection and difficult targeted release of the probiotics, and realizes precise and intelligent delivery.

The present application relates to the field of food processing, and particularly relates to a preparation method of quinoa and red date yoghurt. The method comprises the following steps: quinoa is soaked, ground, and treated by gradient temperature enzyme inactivation, and then mixed with red date pulp at a volume ratio of 1:1, and then treated by alpha-amylase liquefaction, saccharifying enzyme and pullulanase compound saccharification, and low-oxygen flavor pre-hybridization, and then mixed with reconstituted milk and compound stabilizer konjac glucomannan and sodium pyrophosphate, and then sterilized, cooled, inoculated with starter culture, and then fermented and ripened to obtain the product. The present application eliminates the peculiar smell of quinoa by gradient enzyme inactivation, and saccharifying enzyme and pullulanase have a significant synergistic effect in the quinoa and red date yoghurt system, and the secondary enzymolysis of liquefaction and saccharification significantly improves the starch utilization rate, and the compounding of konjac glucomannan and sodium pyrophosphate significantly improves the product texture, and the present application solves the technical problems of low starch utilization rate, obvious peculiar smell, poor water holding capacity, and low viable count of traditional quinoa yoghurt.

The invention provides a reagent synergistic degradation method of konjac glucomannan and application thereof, and the method comprises the following steps: mixing konjac glucomannan powder with an aqueous solution containing a synergistic reagent, grinding and uniformly mixing to obtain a water-containing konjac flour mixture with the water content of 5-60%; wherein the synergistic reagent is one of an oxidizing agent, acid and metal salt; and carrying out heat-sealing packaging on the water-containing konjaku flour mixture, and carrying out heterogeneous damp-heat degradation treatment for 5-120 minutes at the degradation temperature of 110-160 DEG C and under the degradation pressure of 0.105-0.630 MPa, so as to obtain the low-molecular-weight konjaku polysaccharide. According to the konjac glucomannan reagent synergistic degradation method, the bottleneck problem of traditional heterogeneous damp-heat degradation can be effectively solved by selecting reagents of specific types and concentrations, the degradation efficiency is remarkably improved, and high-quality konjac degradation products with lower molecular weight, better color and luster and better solubility are obtained.

The invention belongs to the field of food processing, and relates to a preparation method of smooth and chewy fresh wet noodles. The preparation method comprises the following steps: firstly, modifying konjac polysaccharide with the substitution degree of 0.01-1 to obtain acetylated konjac glucomannan; and then mixing the modified polysaccharide with 0.1-5% of medium gluten wheat flour, adding 1% of sodium chloride and 32% of water, and performing dough kneading, curing, roller pressing, slitting and other processes to prepare the fresh wet noodles. According to the present invention, the product has excellent texture characteristics, the hardness reaches 2874.46 gf when the substitution degree is 0.3, the elasticity reaches 0.83, the chewiness reaches 1593.51 gf, the viscosity is 1921.88 gf, and various indexes are superior to the indexes of the non-modified control group. Meanwhile, the product has good antibacterial property, and the total number of bacterial colonies is obviously lower than that of a control group after the product is stored for 10 days. The acetylated konjac polysaccharide can effectively inhibit the growth of microorganisms and prolong the shelf life of the product. The technical problems that traditional fresh wet noodles are short in shelf life, poor in taste and not chewy are solved, and the method is suitable for industrial production.

The invention provides a fungus crust decontaminant for surface radioactive contamination removal and a preparation method and application thereof.The fungus crust decontaminant comprises konjac glucomannan, carboxymethyl cellulose, glycerol, a fungus microbial agent with fungus thalli being aspergillus niger A3 and distilled water, and all the components are natural or biodegradable substances; by optimizing the proportion, the detergent can effectively remove radioactive substances on the surface of an object through fungal crust and reduce the risk of radioactive contamination, the use method is simple and convenient, harmful conditions such as high temperature, high pressure or strong acid and strong alkali are not needed in the decontamination process, the environmental protection property and safety of the treatment process can be ensured, secondary pollution to the environment is avoided, and the environment-friendly effect is achieved. The method is suitable for treating various material surfaces, and has the advantages of high efficiency, environmental protection and safety.

The present invention discloses a guarana extract – EGCG synergistic fat-burning composition, belonging to the technical field of functional foods and weight management. The composition comprises guarana extract, epigallocatechin gallate, and konjac glucomannan. By controlling the component ratio and key parameters, a dynamic gel network formed by konjac glucomannan provides in-situ protection of active ingredients and enables programmed release in the gastrointestinal tract, while constructing a multi-level appetite-suppression system with temporal continuity.The invention overcomes problems in the prior art, including poor stability, low bioavailability, and fragmented appetite regulation, and achieves synergistic effects in fat burning and intake control. It is suitable for preparing oral solid formulations, with high safety, good stability, and suitability for large-scale industrial production and commercialization.

The invention relates to an active pharmaceutical ingredient for repairing oral mucosa and a preparation method of the active pharmaceutical ingredient, and belongs to the technical field of biological medicine, and the active pharmaceutical ingredient comprises an amanita aurantiaca mycelium active peptide-myrobalan polyphenol composite entrapment substance, a dendrobium nobile callus extract, sorbitol, menthol, a gel matrix and the like. The amanita aurantiaca mycelium active peptide-myrobalan polyphenol composite entrapment substance is obtained by entrapment of a compound of amanita aurantiaca mycelium active peptide and myrobalan polyphenol through a sodium alginate-dopamine grafted copolymer; the amanita aurantiaca mycelium active peptide is obtained by performing common enzymolysis on the mycelium of amanita aurantiaca through bromelain and bacillus subtilis protease. The dendrobium nobile callus extract is obtained by inducing slices of dendrobium nobile seedling leaves with 2, 4-D and 6-BA, extracting and purifying. The gel matrix is prepared from modified konjac glucomannan and carboxymethyl chitosan. All the components form an anti-inflammatory, proliferative and remodeled closed-loop repair system, and the anti-degradation stability and the adhesion long-term effect are improved.

The invention discloses a degradable salt-tolerant full-biomass-based super absorbent resin and a preparation method thereof, and aims to solve the problems that the traditional super absorbent resin is poor in salt tolerance and non-biodegradable. According to the method, konjac glucomannan and sodium alginate are used as raw materials, and a three-dimensional network structure is constructed through a dual-crosslinking strategy. The soil conditioner has salt tolerance and degradability, and is suitable for the fields of saline-alkali soil improvement, agricultural water retention and ecological restoration.

The invention discloses sliced luncheon meat obtained through synergistic step-by-step fermentation of saccharomyces cerevisiae and lactobacillus plantarum and a preparation method of the sliced luncheon meat. The raw materials of the luncheon meat comprise pig hind leg meat, pig back fat, soybean protein isolate, konjac glucomannan, salt, sugar, monascus red, composite phosphate, sodium nitrite, spice powder and ice water. The preparation method comprises the following steps: taking raw material meat, unfreezing, trimming, mincing, stirring, pickling, fermenting with saccharomyces cerevisiae, vacuum chopping, vacuum rolling, fermenting with lactobacillus plantarum, filling, sterilizing, slicing, packaging and performing secondary sterilization. The saccharomyces cerevisiae CMRC 1S (CGMCC No. 30797) and the lactobacillus plantarum CMRC 1L (CGMCC No. 32440) with the preservation number are adopted for step-by-step fermentation, and the two strains have a synergistic effect through process regulation and control, so that the flavor level of the product is effectively enriched, a unique flavor integrating mellow fragrance, ester fragrance and soft sour is formed, and meanwhile, the texture, slicing property and microbial safety of the product are improved.

The application belongs to the technical field of biological adhesives, and particularly relates to a preparation method of a konjac bio-based adhesive and application thereof. The application constructs a high-performance konjac bio-based adhesive through a multi-step aqueous process: firstly, a PVA mother liquor is prepared, high shear is introduced to form a hydrogen bond interpenetrating network with konjac glucomannan, so as to guarantee wettability and early holding force; then, a reversible thixotropic sub-network is constructed by sodium lignosulfonate, tannic acid and kaolin, so as to realize shear thinning and stress buffering; a pre-hydrolyzed silane forms a Si-O-C bridge under weak acid conditions, so as to realize the transition of the interface from physical intercalation to chemical anchoring; a latent crosslinking agent (BTCA / SHP) ensures storage stability, and activates esterification reaction to strengthen the bulk phase when used; silane modified nano-SiO2 forms an inorganic lattice, which cooperates with energy consumption to inhibit cracks; finally, a dense glue line is obtained through vacuum degassing and filtration.

The application discloses a kind of meat preservation and freshness visual double-effect nano intelligent indicating film and preparation method thereof, belong to food packaging storage and detection technical field.The preparation method of the intelligent indicating film includes the following steps: (1) poly-3-hydroxybutyric acid-co-oxyvalerate (PHBV) and ferulic acid are dissolved in chloroform solution;(2) polyvinyl alcohol (PVA), konjac glucomannan (KGM), alizarin (AL) are mixed, and polyvinyl alcohol-konjac glucomannan-alizarin mixed solution is obtained by removing bubble;(3) PH-F solution is dried by electrospinning technology, and PVA-KGM-AL@PH-F double-layer indicating film is obtained.The application prepares meat freshness indicating film with efficient antibacterial performance and high sensitivity color response performance by regulating the pH of film-forming solution.In the intelligent indicating film, alizarin responds to meat spoilage biogenic amine, and the color of indicating film gradually changes from cream (slightly yellow) to light pink or even deep purple;By comparing the intelligent indicating film after reflection with colorimetric card, the freshness of meat can be judged.

The application discloses a konjac glucomannan microneedle patch for diabetic wound healing and a preparation method and application thereof, and belongs to the technical field of medical device preparation. The microneedle patch is composed of a needle tip array and a backing layer, wherein the needle tip array and the backing layer are both formed by an oxidized konjac glucomannan and a mixed aqueous solution of hyaluronic acid, and a CuGA-MOF material is added to the aqueous solution for making the microneedle patch. The microneedle patch provided by the application can treat diabetic wounds in a minimally invasive manner. In vitro and in vivo verification shows that the konjac glucomannan microneedle patch loaded with the CuGA-MOF can inhibit bacterial growth, remove active oxygen, regulate macrophage M2 polarization and promote angiogenesis, and can effectively realize rapid healing of diabetic wounds. In addition, the raw material of the microneedle patch is abundant, the preparation method is simple, the cost is low, the safety is high, and the microneedle patch has a wide application prospect in the field of treating infected wounds and chronic wounds.

The invention provides a dietary fiber composition capable of reducing calorie intake and slowing down digestion speed and a preparation method thereof, and belongs to the technical field of weight control. The feed additive is prepared from the following raw materials in parts by weight: 18-20 parts of sodium carboxymethyl cellulose, 1-2 parts of lecithin, 15-18 parts of modified konjac glucomannan, 4-8 parts of L-carnitine, 4-8 parts of a white kidney bean extract, 1-2 parts of chlorogenic acid and 3-5 parts of probiotics. The dietary fiber composition capable of reducing calorie intake and slowing down digestion speed, prepared by the invention, regulates fat metabolism in a targeted manner through multiple metabolism, reduces calorie intake, slows down digestion speed, improves glucose metabolism in a body, improves calorie consumption of the body, reduces fat hoarding, improves satiety, reduces food intake, prolongs the duration time of satiety, and has the efficacy of reducing calorie intake and slowing down digestion speed. Therefore, a good body weight control effect is achieved, and wide application prospects are achieved.

The present application provides a kind of meal replacement gel, raw materials include konjac glucomannan, pullulan, sodium carboxymethyl cellulose, citric acid and tea polyphenol;Wherein, the meal replacement gel is formed by chemical crosslinking of konjac glucomannan, pullulan, sodium carboxymethyl cellulose under the action of citric acid, and by physical crosslinking of konjac glucomannan, pullulan and sodium carboxymethyl cellulose under the action of tea polyphenol;By chemical crosslinking and physical crosslinking constitute interpenetrating network, so that meal replacement gel obtains high swelling performance, simultaneously by adjusting the weight part of citric acid and tea polyphenol adjusts the proportion of chemical crosslinking and physical crosslinking in interpenetrating network, to regulate the swelling performance of meal replacement gel.

The application discloses a precision interception purification method for water treatment, and belongs to the technical field of drinking water purification. The method solves the purification problems of high-turbidity composite suspended particles, low-temperature microorganisms, plant source toxins, inorganic-organic composite colloids and the like of seasonal ice and snow melt water in the western Sichuan plateau and other regions, and is suitable for a low-temperature environment of 2-10 DEG C. The method comprises the following steps: S1, adding a composite modified vermiculite (quaternary ammonium salt modified vermiculite + konjac glucomannan-propylene glycol-Xuelingshi composite freeze-dried powder) to a water source to be treated, stirring and then filtering to obtain supernatant; S2, coating a first coating (quaternary ammonium salt modified vermiculite + calcium-doped fly ash) and a second coating (KH-560 modified diatomite) on a porous ceramic support in sequence to prepare a composite membrane; and S3, passing the permeate into a purification column containing a calcium-doped nano-hydroxyapatite coating alumina layer and a modified mesoporous carbon layer, and then performing ultraviolet irradiation to obtain final effluent. The application realizes precision interception of multiple impurities and improves the safety of plateau drinking water.

This invention concerns the method and process of hydrolysis of konjac glucomannan into konjac glucomannan hydrolysate by acid-sonication hydrolysis method for use as inhalation microsphere polymer and formulation of quercetin-konjac glucomannan hydrolysate microspheres, more specifically this invention discusses the method of hydrolysis of konjac glucomannan into konjac glucomannan hydrolysate to produce polymers that can be applied to the manufacture of inhalation microspheres by spray dry method and this invention also concerns the formula and process of production of quercetin-konjac glucomannan microspheres by spray dry technique. Microsphere formula with quercetin concentration of 0.2 and 0.4%; konjac glucomannan hydrolysate concentration of 1.0%; 1.5%; 2.0%; with spray dry conditions set at inlet temperature 130 ± 5°C; outlet temperature 70 ± 5°C; Pump 2.0; spray Gas / flow rate 680 ml / hour.

This invention discloses a method for stabilizing waste slurry from tunnel boring machines (TBMs), belonging to the field of construction waste disposal. The method adjusts the pH of the pre-dehydrated flocculated slurry to 7.5-8.5, and simultaneously adds konjac glucomannan, trisodium citrate, and low-grade diatomaceous earth under stirring. These three components react simultaneously in a one-pot process under alkaline conditions to form a rigid-flexible interpenetrating network structure, resulting in a stabilized slurry that does not leak free water under transport vibration conditions. This invention utilizes the synergistic effect of the cross-linking regulation of konjac glucomannan and trisodium citrate, and the rigid support of low-grade diatomaceous earth, effectively solving the problem of water seepage and leakage caused by vibration during slurry transportation. This invention features a simple process, rapid reaction, and uses all naturally sourced materials with good environmental compatibility. The treated slurry can be directly utilized as a resource, meeting the requirements of green construction.

The application discloses a pH response large galangal essential oil liposome composite film and a preparation method and application thereof, and belongs to the technical field of composite films.The preparation method steps are as follows: konjac glucomannan is subjected to octenyl succinic anhydride modification to obtain esterified konjac glucomannan; then, pH response large galangal essential oil liposomes are prepared; PVA, the esterified konjac glucomannan, the pH response large galangal essential oil liposomes and glycerol are stirred and mixed to obtain a mixed uniform film-forming emulsion; the film-forming emulsion is poured on a glass plate while hot, a hand-operated film scraper is used for scraping the film, then the glass plate is dried in an oven, and the upper composite film is carefully torn and placed in a self-sealing bag for storage and standby use.The application provides the pH response large galangal essential oil liposome composite film and the preparation method and application thereof, has the pH response controlled release characteristic, can realize accurate on-demand release of essential oil, and prolongs the shelf life of fruits and vegetables.

The present application relates to a kind of active pharmaceutical ingredients of repairing oral mucosa and preparation method thereof, belong to biological medicine technical field, and drug includes orange cover gonggao mycelium active peptide- Terminalia polyphenol composite package, dendrobium nobile callus extract, sorbitol, menthol, gel matrix etc.Orange cover gonggao mycelium active peptide- Terminalia polyphenol composite package is the complex of orange cover gonggao mycelium active peptide and Terminalia polyphenol by sodium alginate-dopamine graft copolymer package;Orange cover gonggao mycelium active peptide is the mycelium of orange cover gonggao mushroom by bromelain and bacillus subtilis protease common enzymolysis obtains.Golden lace dendrobium callus extract is the section of golden lace dendrobium seedling leaf by 2,4-D and 6-BA induction, extraction, purification and obtains.Gel matrix is prepared by modified konjac glucomannan and carboxymethyl chitosan.Each component forms anti-inflammatory, proliferation and remodeling closed-loop repair system, and improves the stability of anti-degradation and adheres long-acting.

The invention relates to a bacterial cellulose capsule. The bacterial cellulose capsule is prepared from the following raw materials: a fermented fiber beverage, a konjac glucomannan solution and a gallic acid grafted chitosan oligosaccharide solution, in the fermented fiber beverage, the concentration of bacterial cellulose is 0.5-1.5 g / mL; the bacterial cellulose is obtained by fermenting and purifying gluconacetobacter xylinum and foal bacillus; in the konjac glucomannan solution, the concentration of konjac glucomannan is 5 to 15 mg / mL; in the gallic acid grafted chitosan oligosaccharide solution, the concentration of gallic acid grafted chitosan oligosaccharide is 5 to 15 mg / mL. The swelling ratio of the capsule is gt; the structural integrity can be maintained after water absorption and expansion, and the fiber suspension can be gradually dispersed into the fiber suspension at proper time and can be conveniently discharged out of the body.