113 results about "Glucomannan" patented technology

The present application relates to the technical field of solder paste. The present application discloses a high-precision nano solder paste and a preparation method thereof. The high-precision nano solder paste comprises solder powder, flux, glucomannan and polyethylene glycol modified aliphatic epoxy resin; the raw material composition of the flux comprises: an active agent, a surfactant, a thixotropic agent, an antioxidant, a corrosion inhibitor, a film former and a solvent. The preparation method comprises the following steps: stirring and mixing the active agent and the solvent to prepare a premixed liquid; adding a surfactant, a thixotropic agent, an antioxidant, a film former and a corrosion inhibitor to the premixed liquid in sequence, stirring and mixing to prepare a flux; mixing and stirring the solder powder, flux, glucomannan and polyethylene glycol modified aliphatic epoxy resin, grinding and preparing a high-precision nano solder paste. The high-precision nano solder paste prepared in the present application has good storage stability, long service life, high expansion rate and good wetting performance.

To provide an imitation shrimp having a distinctive springy texture like that of natural shrimp.SOLUTION: An imitation shrimp comprises a matrix containing glucomannan and a polysaccharide (other than glucomannan) in which plant protein particles containing a seasoning and a colorant are dispersed.SELECTED DRAWING: Figure 1

The invention discloses emblic leafflower fruit polysaccharide with sugar-controlling and lipid-lowering activity as well as a preparation method and application of the emblic leafflower fruit polysaccharide. The polysaccharide is prepared by taking fresh phyllanthus emblica pulp as a raw material through hot water extraction, yeast fermentation, desorption after XAD-16 macroporous resin adsorption, alcohol precipitation, ultrafiltration and DEAE-52 cellulose column purification. The low-molecular-weight gulcomannan is separated from phyllanthus emblica for the first time, and monosaccharide composition of the gulcomannan mainly comprises glucose, mannose and galactose and contains trace rhamnose and xylose. The polysaccharide has sugar-controlling and lipid-lowering active action targets in the whole digestive tract (the upper digestive tract: glycolipid digestion and absorption enzymes alpha-amylase, alpha-glucosidase and pancreatic lipase inhibitory activity, starch hydrolysis delay, bile acid adsorption capacity and cholesterol micelle dissolution inhibition capacity; in the lower digestive tract, the multiplication promoting capacity of glycolipid metabolism-related probiotics) shows extremely high biological activity, and can be applied to food and health care products.

The invention relates to a preparation method of a super absorbent resin material, the resin is formed by polymerization of an acrylic monomer and konjac glucomannan, and the preparation method specifically comprises the following steps: adding konjac powder into water, adding a composite solvent and a dispersant Tween-80 to obtain a composite system 1, the composite solvent is composed of palm oil and any one of corn oil, soybean oil and rapeseed oil, and the dispersant Tween-80 is composed of a dispersant Tween-80 and a dispersant Tween-80. Continuously adding an initiator ammonium persulfate, initiating to obtain a compound system 2, then adding acrylic acid and NMBA, carrying out polymerization reaction, eluting the edible oil with diethyl ether and ethanol after the reaction is finished, drying, and crushing to obtain the super absorbent resin material. The acrylic monomer and the konjac glucomannan are polymerized to form the resin, the water absorption performance and the water retention performance of the material are effectively improved, the water absorption rate reaches 748.13 times, a small amount of ethyl alcohol is added on the basis to prepare the composite solvent, and the water absorption rate reaches 1018.96 times. The prepared resin material can be applied to hygienic products such as paper diapers and sanitary napkins.

The invention relates to the technical field of food processing, and discloses low-GI radix puerariae whole flour noodles and a preparation process thereof, and the low-GI radix puerariae whole flour noodles are prepared from the following raw materials in parts by weight: 76-84 parts of wheat flour, 6-14 parts of radix puerariae whole flour, 10 parts of auxiliary material powder, 0-10 parts of vital gluten, 0.1-0.4 part of konjac powder and 1 part of table salt. The auxiliary material powder is composed of buckwheat powder and red bean powder, and the weight ratio of the buckwheat powder to the red bean powder is 9: 1. The content of glucomannan in the konjac powder is more than or equal to 80%. By adopting the raw material formula consisting of the wheat flour, the radix puerariae whole flour, the auxiliary material powder, the vital gluten, the konjac powder and the table salt according to specific parts by weight, all the raw materials have a synergistic effect to form the low-GI radix puerariae whole flour noodles, so that the defects that most of the traditional noodles adopt single grain flour as a main raw material, the raw material composition is single, and the production cost is low are overcome. Therefore, the product is single in nutrition and is difficult to meet the low-GI diet requirement.

The invention discloses an amphiphilic dietary fiber supramolecular aggregate as well as preparation and application thereof, and belongs to the technical field of supramolecules and food. The supramolecular aggregate has relatively high porosity, has relatively good adsorption performance on water-soluble, fat-soluble and amphiphilic toxins, and effectively solves the technical problem of lack of gastrointestinal toxin expeller. According to the supramolecular aggregate, glucomannan, arginine, a nonionic surfactant, an alkaline solution and ethyl acetate are combined, the product is obtained through crosslinking treatment, and the method is easy to operate in the process, high in production efficiency, safe and suitable for large-scale production.

The invention discloses a compound water retention agent for food and a preparation method of the compound water retention agent, and mainly relates to the technical field of food additives. Compared with the prior art, sodium tripolyphosphate and sodium dihydrogen phosphate are used as composite phosphates, and are matched with the coordination effect of the enzyme preparation, glycerol, microcapsules, sodium carbonate, sodium citrate, maltodextrin, protein additive and thickening agent to maintain high water-retaining property, elasticity and tenderness. According to the invention, microcapsules prepared by taking glucomannan and the like as wall materials, taking casein as an emulsifier and taking grease core materials are also added, when the meat food is subjected to deep-frying processing, grease slowly released by the microcapsules can permeate into a meat protein network to weaken the cross-linking strength among protein molecules, and other components such as xanthan gum, guar gum and the like are matched, so that the meat food has a good deep-frying effect. Therefore, the hardness of the meat product is reduced, and high elasticity and tenderness are kept.

The invention discloses a biomolecular film composition, a skin external preparation as well as a preparation method and application of the biomolecular film composition and the skin external preparation. The composition comprises the following components: 5%-30% of bisabolol; 2%-20% of oryzanol; 0-60% of grease; 0.3%-6% of ethyl cellulose and / or 5%-40% of a rape / tung oil copolymer; 0.5% to 8% of C20-40 acid; 0.1%-1% of a neutralizer; 0.025% to 0.225% of silk fibroin; 0.05% to 0.45% of glucomannan; and 0.1%-1.6% of a preservative. Water-soluble active molecules and oil-soluble active molecules are combined together through hydrophobic chains and hydrophilic chains in fibroin, the composition is prepared through high-pressure homogenization, and the composition has the effects of oxidation resistance, UV damage repair, UV light protection and inflammation resistance and can be adsorbed on the skin surface to form a film; the composition can be used together with a sun-screening agent, so that the sun-screening efficiency and stability of the sun-screening agent are improved, and relatively good water-resistant and sweat-resistant performance is provided.

The invention relates to a special microbial agent fertilizer for konjak, and aims to break through the industrial bottlenecks of high incidence of soft rot, damage caused by waterlogging stress and glucomannan synthesis obstacles in konjak cultivation. According to the core technical scheme, the activity of soft rot fungus pectinase is inhibited in a targeted mode through clostridium butyricum, and efficient polymerization of gulcomannan molecular chains is driven in cooperation with a hydroxyproline precursor provided by fish meal; a sulfonic acid group of biochemical potassium fulvate is used for blocking waterlogging free radical poison, and a brown sugar-trehalose carbon source ratio is optimized to stabilize cell osmotic pressure in an expansion period; and a supplementary application mechanism based on a precipitation threshold (greater than or equal to 10mm) and a copper preparation application isolation regulation are established in a matched manner. According to the technology, the three-effect synergy that the soft rot prevention and control rate is larger than 90%, the glucomannan viscosity improvement rate is larger than 70% and the waterlogging survival rate is larger than 85% is achieved, and the core restriction of high-yield and high-quality production of the konjak is systematically solved.

The invention discloses a multi-effect traditional Chinese medicine composite navel patch and a preparation method thereof, and belongs to the technical field of traditional Chinese medicines. The multi-effect traditional Chinese medicine composite navel patch comprises the following components in parts by weight: 22-26 parts of glucomannan, 16-18 parts of sodium periodate, 12-15 parts of carboxymethyl chitosan, 8-12 parts of nano-plastid and 2-3 parts of composite polysaccharide. According to the preparation method, oral administration is replaced by transdermal absorption through a mode of preparing the nano microneedle, gastrointestinal discomfort caused by oral administration is avoided, the medicine utilization rate is increased, medicine absorption is accelerated, meanwhile, the nano-plastid loaded traditional Chinese medicine extract is prepared, the transdermal absorption effect is further enhanced, and the bioavailability is improved. The effective speed of the traditional Chinese medicine extract and the utilization rate of effective components are improved.

The invention discloses chrysanthemum, siraitia grosvenorii and camellia flavored tea jelly and a preparation method thereof. The snow pear and chrysanthemum bud tea consists of the following components in parts by weight: 30-40 parts of snow pear slices, 15-16 parts of chrysanthemum buds, 32-36 parts of siraitia grosvenorii blocks, 10 parts of seafloor dried coconut stuffing, 15 parts of dried lily bulbs, 17-20 parts of dried bamboo sugarcanes, 4-7 parts of dried water chestnuts, 3 parts of red Chinese wolfberry fruits, 120-150 parts of fresh snow pears, 22-24 parts of brown crystal sugar, 20 parts of camellia Guanyin tea and 7 parts of golden chrysanthemum petals. The invention relates to a food formula and a food production process, and relates to a food formula and a food production process. Food materials such as chrysanthemum buds and momordica grosvenori in the ingredients have the effects of clearing heat, moistening the lung, relieving sore-throat, promoting salivation and the like, the requirements of current consumers for healthy health-preserving foods are met, and the konjac jelly powder is mainly prepared from glucomannan, is low in calorie and rich in dietary fiber, can increase satiety, promote intestinal peristalsis and improve the health-preserving effect. And the demand that people do not want to take too much heat while enjoying delicious food is met.

To provide konjak-like food with high protein content, while utilizing the advantages of konjac, which has a unique texture and a low caloric value.SOLUTION: A liquid mixture contains 0.3 w / w% or more and 2.5 w / w% or less of glucomannan, 0.2 w / w% or more and 2.5 w / w% or less of alginic acid and / or a salt thereof, and 3.0 w / w% or more and 12.0 w / w% or less of vegetable protein, optionally containing 0.1 w / w% or more and 1.5 w / w% or less of xanthan gum, and substantially free of gluten. The liquid mixture is discharged into an aqueous solution containing divalent cations to produce a gel-like product.SELECTED DRAWING: None

The invention relates to a gulcomannan modified mesoporous dopamine targeted multifunctional nano diagnosis and treatment agent and preparation and application thereof.The targeted multifunctional nano diagnosis and treatment agent comprises a carrier and lovastatin, the carrier is a manganese ion coordinated mesoporous polydopamine carrier, and the surface of the carrier is modified with gulcomannan. The diagnosis and treatment agent has a good drug loading rate and a good delivery effect, overcomes the defect of low oral absorption rate of single lovastatin, can carry out MRI imaging monitoring, and provides a new thought for integration of diagnosis and treatment of liver cirrhosis.

The invention discloses a phosphoric acid compound capable of resisting intestinal bacterial adhesion as well as a preparation method and application of the phosphoric acid compound, and belongs to the technical field of foods and medicines. The phosphoric acid compound is prepared from an amino-rich compound, a solution containing a phosphate compound with the mass concentration being 3% or above, a solution containing a zinc compound with the mass concentration being 3% or above, glucomannan, an alkaline solution and water. The phosphoric acid compound can effectively inhibit the adhesion of bacteria to intestinal mucosa, can control the probability of intestinal bacteria invasion, reduce the occurrence probability of intestinal leakage, control chronic inflammation in the body, can solve the intestinal health problem caused by the adhesion of intestinal bacteria, and plays an important role. In order to ensure the safety of the product and not introduce reagents and substances harmful to health, the used preparation process and production process are simple and easy to industrially amplify, harmful substances are prevented from being generated in the production process, the operation is easy, and large-scale production can be realized.

The invention relates to the technical field of konjak planting, in particular to a special fertilizer capable of promoting expansion of konjak as well as a preparation device and a preparation method of the special fertilizer. The invention provides a special fertilizer formula capable of promoting expansion of konjak. The special fertilizer formula comprises 23-30% of a potassium sulfate type compound fertilizer, 22-28% of a biological organic fertilizer, 1-5% of an expanding agent, 10-15% of an additive and the balance of water. The swelling agent comprises N-(2-hydroxyethyl) caprolactam and L-arginine, wherein the mass ratio of the N-(2-hydroxyethyl) caprolactam to the L-arginine is (0.03-0.08): 1. The additives comprise potassium fulvate, polyglutamic acid, boric acid, sodium molybdate, diatomite, alkyl glucoside, zeolite powder and charcoal powder, wherein the mass ratio of the potassium fulvate to the polyglutamic acid to the boric acid to the sodium molybdate to the diatomite to the alkyl glucoside to the zeolite powder to the charcoal powder is (0.01-0.05): (0.02-0.07): (0.03-0.08): (3.6-4.1): (1.3-1.8): (0.5-1): (1.5-2): 1. The technical problem that konjac contains very high glucomannan and is not beneficial to swelling in a wet soil environment is solved.

To provide a tablet that is easy to swallow and also has reduced production cost, and a method of producing the same.SOLUTION: A tablet has a naked tablet containing a gelator, and at least one selected from sugar alcohol, monosaccharide, disaccharide, oligosaccharide, cellulose, cellulose derivative, starch, starch derivative and starch decomposition product. Preferably, the gelator is at least one selected from xanthan gum, locust bean gum, guar gum, mannan, glucomannan, hyaluronan, agar, alginic acid, tamarind gum, psyllium seed gum, tara gum, carrageenan, acacia gum, gum arabic, ghatti gum, tragacanth gum, karaya gum, cassia gum, rhamsan gum, welan gum, macrophomopsis gum, curdlan, pullulan, gellan gum, pectin, and soybean polysaccharide, gelatin, collagen, polyglutamic acid, polylactic acid, polyglutamic acid and the like.SELECTED DRAWING: None

The present invention discloses a glutinous rice banana fermentation broth and a preparation method and application thereof, and belongs to the field of fermented food processing, the glutinous rice banana fermentation broth is prepared by taking glutinous rice banana as a raw material and adopting a compound enzyme and a microbial agent through the processes of peeling, pulping, constant temperature enzymolysis, ingredient fermentation and the like, the crude polysaccharide content of the glutinous rice banana fermentation broth is 1.34 g / mL, the total acid content is 137.95 g / L, and the total acid content is 17.95 g / L. The composition contains seven organic acids: oxalic acid, tartaric acid, formic acid, lactic acid, acetic acid, maleic acid and succinic acid. Animal experiments prove that the glutinous rice banana fermentation liquor has the effect of promoting small intestine peristalsis, increasing the humidity of excrement, obviously improving the ink advancing rate of intestinal tracts, shortening the first-grain black excrement discharging time and relieving mouse constipation. By regulating the secretion of water and electrolyte in the intestinal tract of a constipation mouse and the peristalsis of the small intestine, the loperamide hydrochloride-induced constipation model mouse has the effects of relaxing bowel and protecting the intestinal tract.

The present invention relates to a silica sol-gel coating, a preparation method, and a product. Tetraethyl silicate, a saturated fatty alcohol, a dispersant, and water are uniformly mixed according to a ratio, the pH value is adjusted to 9-11 with a pH regulator, and the mixture is stirred and reacted at 20-60°C for 15-45 minutes to obtain a mixed solution; the mixed solution is subjected to a first microwave treatment and then cooled to obtain an intermediate solution; the intermediate solution is uniformly mixed with fluorosilane and glucomannan, and then subjected to a second microwave treatment. After cooling, the pH regulator is removed to obtain a silica sol-gel coating. The silica sol-gel coating of the present invention is applied to the surface of a substrate and then cured to form a coating having not only ultra-low reflectivity and ultra-high transmittance, but also good corrosion resistance and multifunctionality.

To provide a cosmetic composition which cleans the skin up.SOLUTION: A cosmetic composition includes soybean protein, whey protein, yeast protein, a koji fermented product and a Sake lees fermented product. The koji fermented product is derived from grains including white rice, barley, red rice, brown rice, millet, common millet, black rice, sorghum and barnyard millet, which are obtained by using white koji mold, black koji mold and yellow koji mold. The cosmetic composition furthermore contains at least one selected from a group consisting of plant-derived lactic acid bacteria derived from Sunki pickles (traditional pickles in the Kiso region in Japan)', soybean extract and glucomannan, Gymnema sylvestre extract and white kidney bean extract, or a wild grass fermented extract.SELECTED DRAWING: None

The application discloses corn silk glucan, a structure formula of which is [→4)-β-D-Glcp-(1→]n, wherein n is 6-60, and a molecular weight range is 1-9.8 kDa. By extracting effective components in corn silk, an extract is obtained, the extract is precipitated by 30-90% ethanol, corn silk crude polysaccharide is obtained, and after the corn silk crude polysaccharide is dissolved, the corn silk crude polysaccharide is sequentially subjected to biological membrane dialysis, ion exchange resin column and HPLC-ELSD separation and purification, and corn silk glucan is obtained. The corn silk glucan and zeaxanthin are compounded to form a glucan compound, the glucan compound can stabilize insulin and improve the activity of the insulin in mouse islet cells, and the glucan compound has 2-5 times stronger hypoglycemic activity than that of zeaxanthin alone, and therefore, the glucan compound has important significance for researching new hypoglycemic drugs or health-care food for assisting hypoglycemia.

The present invention relates to the technical field of methods for preparing eutectic gels, and specifically discloses a method for rapidly initiating the polymerization of eutectic solvents to prepare eutectic gels, which specifically includes the following steps: Step 1, first, using industrial xylan, or cellulose, or glucomannan, or arabinoglucose, or mannan as raw materials, dialdehyde xylan (DAX) is prepared by the periodate oxidation method as follows: 20.0 g of industrial xylan is added to 800 mL of deionized water respectively, stirred until evenly dispersed to form a suspension, then 50.0 g of NaIO<subgt;4< / subgt; is weighed and added to the above suspension, and then stirred and reacted under dark at room temperature for different times. After the reaction is completed, 12 mL of ethylene glycol is slowly added to the reaction system to terminate the reaction; by using the dialdehyde xylan (DAX) solution to stabilize the LM nanodroplets, and using the DAX / LM dispersion to rapidly initiate the polymerization reaction of ChCl / AM in one step to prepare the DLPD eutectic gel, and no free radical initiator and crosslinking agent are required during the preparation process.

The present application aims to provide a dry meat-like protein processed food and a manufacturing method thereof, which are excellent in taste and manufacturing adaptability even when a large amount of tissue-like plant protein is contained. By using glucomannan and gellan gum as a binding material for the tissue-like plant protein in a blank for a dry meat-like protein processed food, a dry meat-like protein processed food can be manufactured, which is excellent in manufacturing adaptability at the time of cutting, drying, and the like, and excellent in taste even when a large amount of tissue-like plant protein is contained in the blank. As the content in the blank for a dry meat-like protein processed food, the solid content of the tissue-like plant protein is preferably 10.0 to 22.5% by weight, the content of the glucomannan is preferably 0.8 to 3.0% by weight, the content of the gellan gum is preferably 0.4 to 1.7% by weight, the total of the contents of the glucomannan and the gellan gum is preferably 1.8 to 4.0% by weight, and the moisture content of the blank is preferably 68.0 to 75.0% by weight.

The invention relates to an impregnating compound, a modified basalt fiber, a felt material and a preparation method and application of the felt material. The impregnating compound comprises the following components in parts by weight: 10-25 parts of a silane coupling agent, 20-45 parts of water-soluble epoxy resin, 1-5 parts of organic acid, 40-120 parts of ethanol, 30-50 parts of a polypropylene film-forming agent, 10-25 parts of glucomannan, 2-5 parts of an antistatic agent and 3-10 parts of a lubricant. The modified basalt fiber and the basalt fiber composite felt material prepared by applying the impregnating compound have the advantages of low odor and high strength.

The invention discloses a bio-based aerogel film and a preparation method thereof. The bio-based aerogel film comprises chondrus crispus powder, glucomannan, water and an auxiliary agent, the preparation method of the bio-based aerogel film comprises the following steps: S1, solution preparation: adding water and other raw materials, and uniformly stirring to obtain a mixed solution; s2, gelation treatment: pouring the mixed solution into a mold, and refrigerating to obtain a gel sample; and S3, freeze drying: freezing the gel sample at a preset temperature, and then carrying out sublimation drying at a preset vacuum degree to obtain the bio-based aerogel film. The bio-based aerogel film has high porosity and specific surface area, can adsorb and load a large number of functional components, and has excellent air permeability and stability.

The present invention discloses a heat-resistant retort packaging material and its application, belonging to the field of polymer composite materials. It adopts a five-layer structure: the outer layer is polypropylene, maleic anhydride grafted polypropylene and calcium ion modified glucomannan to enhance the wet-heat stability; the barrier layer consists of tannic acid grafted nano-zinc oxide / polytrifluorochloroethylene composite film and silicon oxide layer, with a dual barrier effect; the heat-resistant layer is reinforced by polypropylene and glass fiber to enhance the mechanical properties; the heat-sealing layer is supercritical carbon dioxide embedded silver ion microcapsule polyethylene, with both antibacterial and heat-sealing strength. Prepared by processes such as biaxial stretching and UV curing, after retorting at 121 °C for 40 minutes, the oxygen transmission rate ≤ 3 cm³ / (m²·day·atm), the water vapor transmission rate ≤ 2 g / (m²·day), the tensile strength ≥ 45 MPa, the antibacterial rate ≥ 99.5%, and the recovery rate of polypropylene substrate ≥ 95%. It is applicable to acidic or high-fat food and pharmaceutical sterile packaging, with a shelf life ≥ 24 months, and has high barrier, antibacterial and environmental protection properties.

The invention relates to a bacterial cellulose high-swelling-rate edible hydrogel sheet and a preparation method thereof. The bacterial cellulose high-swelling-rate edible hydrogel sheet comprises bacterial cellulose, kappa-carrageenan, glucomannan and microgel composite components. The bacterial cellulose, the kappa-carrageenan and the glucomannan are compounded to construct a three-dimensional network with high strength and high porosity, so that the hydrogel sheet can be quickly swelled in gastric juice, provides satiety and is finally disintegrated into a fiber suspension which is easy to discharge. By introducing a microgel composite component constructed by beta-cyclodextrin including epsilon-polylysine, kappa-carrageenan and soya bean lecithin, multiple functions of bacteriostasis, oxidation resistance, loading of fat-soluble active components and the like are further realized, and the taste and stability of the product are remarkably improved.

The invention belongs to the technical field of environmental protection, and discloses a biomass sand solidification agent, which is prepared from the following raw materials: 3.0 to 6.0 g / L of neutral polysaccharide, 0.5 to 2.0 g / L of lignin, 0 to 0.5 g / L of protein and 0.5 to 1.5 g / L of polygalacturonic acid. The neutral polysaccharide comprises the following components in percentage by weight: 20-30% of linear beta-(1-> 4) linked xylan; 70%-80% of linear beta-(1-> 4) linked glucomannan; the weight-average molecular weight of the xylan ranges from 60000 to 2000000, and the weight-average molecular weight of the glucomannan ranges from 10000 to 60000. The use method of the biomass sand solidification agent is as follows: the biomass sand solidification agent is sprayed on the surface layers of sand grains according to the spraying amount of 3000-5000g / m < 2 > to form sand glue crusts with the hardness of 1-2kg / cm < 2 > and the thickness of 2-3cm. The method has the advantages of being ecologically degradable, low in application cost, good in water-retaining property, high in seed germination rate and the like, and is suitable for ecological protection of slope protection along roads and railways, soil improvement, construction site mines and desertification regions.

Described herein is an oral care composition. The oral care composition includes at least two thickening polymers selected from xanthan gum, tara gum, glucomannan, carrageenan, and algin; and glycerin, wherein the oral care composition has a viscosity of about 0.1 to about 1000 Paꞏs. The oral care composition of the present disclosure has improved rheology properties.

The invention belongs to the technical field of waste resource utilization and environmental protection, and provides a polysaccharide flocculant, glucan or glucomannan is selected as a preparation raw material, and a carbon atom at the No.6 site of monosaccharide in polysaccharide macromolecules is connected with 2, 3-epoxypropyltrimethylammonium chloride through an ether bond, so that the polysaccharide flocculant is obtained. And a carbon atom at the position 2 is connected with polyacrylamide and polyacryloyloxyethyl trimethyl ammonium chloride through an ether bond. The ratio of 6 # hydroxyl in the polysaccharide macromolecules substituted by 2, 3-epoxypropyl trimethyl ammonium chloride is 10%-50%, and the mass ratio of the polysaccharide macromolecules to acrylamide to acryloyloxyethyl trimethyl ammonium chloride is 1: (1-4): (0.5-2). The preparation process sequentially comprises two steps of cationization modification and graft copolymerization, and the weight-average molecular weight of the obtained flocculating agent is 8000000 Da to 120000000 Da. The invention provides a low-cost hemp degumming wastewater treatment scheme and material, and the prepared polysaccharide flocculant has a good flocculation effect on polysaccharide components in the degumming wastewater and is suitable for resource utilization of the hemp degumming wastewater.

To provide: sherbet which sufficiently gives a lactic acid bacterium beverage flavor and has a good texture; and frozen dessert obtained with the sherbet which has both a rich feel due to milk fat and the lactic acid bacterium beverage flavor.SOLUTION: The present invention is sherbet having a lactic acid bacterium beverage flavor which contains glucomannan and has a milk solid content of less than 10 mass%. The sherbet preferably contains lactic acid bacterium fermented liquid. The sherbet preferably contains konjak powder as the glucomannan. The present invention is frozen dessert having the lactic acid bacterium beverage flavor which has one or more ice cream parts and one or more sherbet parts. The ice cream part has a milk solid content of 15.0 mass% or more and a milk fat content of 8.0 mass% or more. The sherbet part contains glucomannan and has the lactic acid bacterium beverage flavor.SELECTED DRAWING: Figure 1