61 results about "Glucomanna" patented technology

The invention discloses novel injectable hydrogel for bone defect repair. A preparation method of the novel injectable hydrogel comprises the steps: 1, preparing bioactive glass; 2, preparing hydrazide bond-grafted collagen and modified oxidized konjac glucomannan; 3, dispersing the bioactive glass and the hydrazide bond-grafted collagen in a PBS solution to obtain a solution A; dissolving the modified oxidized konjac glucomannan in a PBS solution to obtain a solution B; and 4, mixing the solution A and the solution B to obtain the novel injectable hydrogel for bone defect repair. The novel injectable hydrogel for bone defect repair has the advantages that in-situ injection can be achieved, operation is easy and convenient, secondary injury generated by an operation is small, the hydrogel can adapt to the shape of a defect part, in-situ filling forming of the bone defect part is achieved, and the application prospect is wide.

The invention provides a temperature-sensitive gel for gynecological antibacterial nursing. Based on the total amount of the temperature-sensitive gel for gynecological antibacterial nursing, the temperature-sensitive gel comprises the following components in percentage by weight: 1.2%-17% of a humectant, 0.2%-0.5% of chlorhexidine acetate, 1.11%-9.4% of a traditional Chinese medicine antibacterial compound, 16%-30% of a temperature-sensitive gel, 3.2%-5.2% of a freshener and 0.3%-0.6% of a preservative, 0.3%-5.05% of a lubricant and 46.07%-61.7% of deionized water, and the temperature-sensitive gel is any two of glucomannan, poloxamer 407 and poloxamer 188. Through combination of the chemical bacteriostatic agent and the main bacteriostatic agent, the gynecological antibacterial temperature-sensitive gel has a more milder and more thorough antibacterial effect, the gelation temperature can be adjusted, the gel is convenient to use and more suitable for human body, and all the components are safe and reliable, and the gel is free of irritation to the human body and free of accumulated toxicity.

The invention discloses a urea detection kit, and belongs to the technical field of clinical in-vitro detection reagents. The kit comprises a reagent R1, a reagent R2 and a calibration material. A compound stabilizer composed of 4-FPBA, glucomannan, NaCl, propylene glycol, triton X-100 and BSA is added in the reagent R2, so that the stability of the kit is effectively improved, the linearity range is relatively good, the reagent accuracy is high, and further popularization and application in the market are facilitated.

Nutritional rice noodles and a preparation method thereof are disclosed by the invention. Rice and long-shaped rice are taken as main raw materials, meanwhile, hydroxypropyl distarch phosphate, walnut peptide, wheat dietary fibers and konjac glucomannan are added, so that the quality of the rice noodles is remarkably improved, the rice noodles have good elasticity, smoothness and hardness, and the breaking rate and the cooking loss rate of the rice noodles are reduced. The nutritional rice noodles provided by the invention are rich in nutrient substances, and the plant extract is added to prolong the preservation time of plants and improve the aging resistance of the rice noodles. The whole preparation method of the nutritional rice noodles is simple and convenient in process, easy to operate and suitable for batch production.

The invention discloses a konjac glucomannan separation method and device. The konjac glucomannan separation method comprises the following steps of: pre-treating, separating, drying and cooling and post-treating. The device comprises a rack platform, a power distribution cabinet, continuous rolling and separation equipment and an alcohol metering container, wherein the rack platform is provided with the power distribution cabinet, the continuous rolling and separation equipment and the alcohol metering container; the continuous rolling and separation equipment is connected with a power grid of the power distribution cabinet; the continuous rolling and separation equipment comprises a feeding pot, cyclone separation devices, liquid discharging pipelines, a material pumping pipeline, waste material discharging pipelines and a waste material collecting device; the feeding pot is provided with the waste material discharging pipelines; the waste material discharging pipelines are connected in series through the cyclone separation devices. According to the konjac glucomannan separation method and device disclosed by the invention, the activity is guaranteed while the content of konjac glucomannan is improved; the content of sulfur dioxide in the konjac glucomannan is reduced; after the separation, the viscosity of konjac fine powder is greatly improved.

The invention discloses a glucose detection kit and belongs to the technical field of clinical in-vitro detection reagents. The kit comprises a reagent R1, a reagent R2 and a calibrator. A composite stabilizer prepared from 4-FPBA, glucomannan, NaCl, propylene glycol, triton100 and BSA is added into the reagent R2, so that the stability of the kit is effectively improved, the linear range is better, the reagent accuracy degree is high, and the glucose detection kit is beneficial to being used and popularized further in the market.

The present compositions and methods relate to a beta-mannanase from Mahella australiensis, polynucleotides encoding the beta-mannanase, and methods of make and/or use thereof. Formulations containing the beta-mannanase are suitable for use in hydrolyzing lignocellulosic biomass substrates, especially those comprising a measurable level of galactoglucomannan (GGM) and/or glucomannan (GM).

The invention provides moisturizing mask liquid which is prepared from, by weight, 10-15 parts of casein antibacterial peptide, 50-70 parts of ceramide, 10-20 parts of pyrrolidone carboxylic acid, 10-20 parts of lactic acid, 30-50 parts of konjac glucomanna, 1-5 parts of antioxidant, 1-3 parts of ethylene glycol amine, 0.1-1 part of EDTA disodium, 1-2 parts of carbomer, 1-5 parts of plant essential oil, 10-15 parts of traditional Chinese medicine moisturizing extract and 70-100 parts of deionized water. The moisturizing mask liquid has anti-inflammatory effect, anti-cell-division effect and antipruritic effect, can be used for making skin healthy, can prevent skin diseases, can be used for treating the skin diseases and has wide application prospect.

The invention discloses sprayable hydrogel and a preparation method and application thereof. The preparation method comprises the steps that konjac glucomannan is subjected to oxidation modification with sodium periodate so as to prepare oxidized konjac glucomannan; then gamma-sodium polyglutamate is subjected to acidification and further treatment so as to obtain modified polyglutamic acid; and the sprayable hydrogel is prepared from the oxidized konjac glucomannan and the modified polyglutamic acid. The hydrogel obtained by the preparation method disclosed by the invention is stable in performance and good in ductility, and the technical problems that the gamma-polyglutamic acid cannot be gelatinized, and a gel formed by the konjac glucomannan in water is poor in stability and weak in ductility are solved. The sprayable hydrogel prepared by the preparation method disclosed by the invention can be widely applied to biomedical engineering.

The invention belongs to the technical field of traditional Chinese medicine preparations, and specifically discloses a preparation with the effect of reducing blood glucose and blood fat and a preparation method of the preparation. The preparation mainly comprises the following raw materials in parts by weight: 3 to 10 parts of hawthorn, 5 to 15 parts of Chinese yam, 3 to 5 parts of fruit of Chinese wolfberry, 5 to 15 parts of sweet Chinese catalpa grass, 5 to 20 parts of root of kudzu vine, 10 to 20 parts of gynostemma pentaphylla, 0.1 to 0.5 part of corn stigma, 1 to 3 parts of vernoniaamygdalina del leaves, 2 to 6 parts of butterflybush flower, 0.001 to 0.005 part of eleutheroside, 0.03 to 0.07 part of soy isoflavone, 1 to 5 parts of oxidized konjac glucomannan and 0.05 to 0.5 part offermented soya bean fibrinolytic enzyme. According to the traditional Chinese medicine preparation provided by the invention, the blood viscosity can be effectively improved, the blood glucose and blood fat are reduced, and the metabolic activity of fat is strengthened; partial raw materials come from food, the preparation is safe without side effect, and the preparation is convenient to take andgood in taste; and the preparation can be mixed with flour and buckwheat powder in a certain proportion, so that a health food capable of reducing blood glucose and blood fat is prepared.

The invention discloses a making process of rice noodles. The making process comprises the following steps: by taking rice and long-shaped rice as main raw materials, firstly performing fermentation and enzymolysis pretreatment, then adding auxiliary materials such as hydroxy propyl distarch phosphate, walnut peptide, dietary fiber, konjac glucomannan and the like, and finally performing gelatinization, extrusion and re-steaming to obtain the rice noodles. The rice noodles are rich in nutrition and smooth in taste, the quality of the rice noodles is improved, and the rice noodles are resistant to water boiling and not prone to breakage.

The invention discloses a preparation method and application of internally tangent beta-1,4-glucanase gene derived from paenibacilluspolymyxa and its enzyme. The preparation method is a technique method utilizing genetic engineering. The internally tangent beta-1,4-glucanase gene is cloned to an escherichia coli expression vector to obtain an escherichia coli recombination strain which can heterologously express the enzyme, and the strain heterologously expresses the prepared internally tangent beta-1,4-glucanase and can efficiently degrade konjac glucomannan (also known as konjac glucomanna).The prepared internally tangent beta-1,4-glucanase can be widely applied the fields of preparation of agriculture, foods, feed additives, medicine, oligo-glucomannan and the like.

The invention provides natural antibacterial mask base cloth, a preparation method thereof and a mask. Raspberries are firstly used as raw materials, supercritical CO2 fluid extraction is carried outto obtain a raspberry extract, then the raspberry extract is mixed with deacetylated konjac glucomannan to prepare a spinning solution, and electrostatic spinning is carried out to obtain fibers I; then fullerene is modified with silk fibroin to obtain an intermediate product, then after the intermediate product is mixed with lactic acid, a polymerization reaction is carried out to obtain modifiedfullerene, and melt spinning is carried out to obtain fibers II; and finally, the fibers I and the fibers II are mixed to prepare spunlace non-woven fabric, and the mask base cloth is obtained. The mask base cloth prepared through the method has good liquid retention performance and good antibacterial activity.

The invention relates to the technical field of extraction equipment, and discloses an extraction kettle for extracting glucomannan from konjac seeds, the extraction kettle comprises a support frame,wherein an extraction barrel is fixedly mounted on the top of the support frame; a drain pipe is fixedly mounted on the bottom of the extraction barrel; a valve is fixedly sleeved outside the drain pipe; an end cover is fixedly sleeved on the top of the extraction barrel; a stirring motor is fixedly mounted on the top of the end cover; and a stirring device fixedly sleeves one end of an output shaft of the stirring motor extending to the bottom of the end cover. According to the extraction kettle for extracting glucomannan from konjac seeds, the position of an adjusting plate can be adjusted by rotating a nut through the mutual cooperation of an adjusting device and a liquid absorption pipe, and when the adjusting plate moves up and down, the liquid absorption pipe can be driven to move upand down, so that the position of the liquid absorption pipe is adjusted according to the height of the supernatant fluid, and the supernatant fluid is convenient to absorb.

The invention relates to air-dried sausages, and in particular relates to a preparation method of the air-dried sausages. The method comprises the following steps: adding a salt preparation into chopped pig hind leg meat, performing uniform stirring, and performing marinating at 4 DEG C for 4-5 h; adding auxiliary materials, and performing full mixing and uniform chopping, wherein the auxiliary materials include the following components: deacetylated konjac glucomannan and nanofibrillated cellulose; inoculating a mixture of lactobacillus, staphylococcus xylosus and glucose bacteria into the meat material, performing uniform stirring, and performing sausage filling to obtain meat sausages; and uniformly coating the surfaces of the meat sausages with a biofilm solution, performing blow drying by using cold air, wherein the biofilm solution includes the following components: chitosan, an antioxidant of bamboo leaves and tea polyphenols, and performing fermentation on the meat sausages coated with the biofilm at a temperature of 20-25 DEG C and relative humidity of 70-75% to obtain the air-dried sausages. According to the method, the antioxidant additives are used in the form of the biofilm to prepare the air-dried sausages, so that the occurrence of an oxidation process in the fermentation process can be effectively controlled, and the antioxidant additives can be prevented from affecting on the gelation of the air-dried sausages.

Provided is a cosmetic composition in the form of moldable and stretchable gel, comprising carrageenan and a polysaccharide selected from mannan and glucomannan in an aqueous phase in a weight ratio between 5: 95 and 60: 40. A cosmetic process for caring for skin is also provided, comprising stretching the cosmetic composition according to the present invention into a gel with suitable shape and size and applying said gel to the skin for a period of time.

The invention discloses a prebiotic composition as well as a preparation method and application thereof. The prebiotic composition comprises resistant starch, konjac glucomannan, fructo-oligosaccharide, nectarine powder, oolong tea powder, erythritol and inulin. By eating the prebiotic composition, the abundance of probiotics in intestinal tracts is improved, the abundance of harmful bacteria is reduced, and meanwhile, the content of short-chain fatty acid in the intestinal tracts is increased. By utilizing the synergistic effect of the konjac glucomannan and the resistant starch, water which is 8-20 times of the weight of the konjac glucomannan is added, and the konjac glucomannan and the resistant starch are stirred to uniform to form the stable hydrogel. The effects of enhancing the human body immune function, improving the basic metabolism level and promoting digestion and defecation are achieved through the change of probiotic strains.