195 results about "Xylooligosaccharide" patented technology

The invention relates to the technical field of plant extraction, in particular to a multi-product preparation method based on an arabinoxylan-lignin compound. The method comprises the following steps: treating a lignocellulose raw material by adopting a weak base extracting solution and a strong base extracting solution, and separating an obtained strong base extracting and dealkalizing suspension into an arabinoxylan-lignin compound dispersion liquid and arabinoxylan; performing enzymolysis on the dispersion liquid, and filtering enzymatic hydrolysate to obtain a precipitate which is lignin and a filtrate which is xylooligosaccharide liquid; and separating and purifying the xylooligosaccharide liquid to obtain xylooligosaccharide, xylose and arabinose. According to the method, on the basis of a weak base-strong base two-step extraction process, obtained arabinoxylan-lignin compound dispersion liquid is subjected to enzymolysis, so that lignin, xylooligosaccharide, xylose and arabinose can be continuously prepared, and the reutilization of the arabinoxylan-lignin compound is realized.

The invention discloses a black tea fermentation process, and relates to the technical field of tea making processes, and the black tea fermentation process specifically comprises the following steps: black tea is crushed and sieved to 150-200 meshes, and black tea fine powder is obtained; uniformly mixing black tea, glucose, xylooligosaccharide, vitamins, sodium chloride, calcium chloride, fructo-oligosaccharide and water, sterilizing to obtain a sterilized culture medium, and cooling for later use; carrying out enlarged culture on lactic acid bacteria to obtain a secondary seed solution; transferring the secondary seed solution into a sterilized culture medium, adding magnetic composite particles, and culturing and fermenting to obtain a fermentation solution; performing high-temperature treatment on the fermentation liquor, and adding a preservative to obtain black tea fermentation filtrate; by introducing a double-component system of calcium chloride and xylooligosaccharide, efficient release and stabilization of active ingredients of the black tea are realized, by introducing a magnetic composite particle and alternating magnetic field staged control technology, the fermentation efficiency and stability of the black tea are further improved, and the efficient, stable and sustainable black tea fermentation process is realized.

The invention relates to the technical field of sustained-release microcapsules, and particularly discloses a thermochromic sustained-release microcapsule as well as a preparation method and application thereof. A capsule core of the microcapsule comprises perfume and a thermochromic composite material, a capsule wall is of a double-layer structure, the inner capsule wall is a porous silicon dioxide layer, and the outer capsule wall is a polyurethane layer formed by xylooligosaccharide and isocyanate; the thermochromic composite material is a reversible thermochromic compound comprising a color former, a color developing agent and a solid solvent. According to the invention, a porous silicon dioxide inner shell layer is prepared by a sol-gel method, polyurethane formed by xylooligosaccharide and isocyanate through nucleophilic addition reaction is taken as an outer shell layer, and through the combined action of a double-layer capsule wall structure, the functions of thermochromism and perfume slow release are continuously exerted. In addition, xylooligosaccharide serving as one of raw materials of the outer capsule wall is wide in source, green and environmentally friendly, the biocompatibility of the microcapsule can be effectively improved, and the xylooligosaccharide microcapsule has very important significance in expanding the application field of the microcapsule.

The invention discloses a feed for improving the flavor of broiler chickens and a preparation method of the feed, and belongs to the technical field of poultry feeds and feed preparation. Comprising the following components in parts by weight: 55 to 65 parts of basic ration, 35 to 40 parts of sea buckthorn pomace and bean dreg combined ferment, 3 to 5 parts of aquatic product leftover enzymatic hydrolysate, 3.5 to 4.0 parts of trehalose, 1.0 to 1.5 parts of ground cinnamon, 1.0 to 1.5 parts of xylooligosaccharide, 0.8 to 1.0 part of choline, 0.0001 to 0.0002 part of organic selenium and 0.01 to 0.02 part of folic acid. The mass ratio of the choline to the aquatic product leftover enzymatic hydrolysate is 1: (3.0-5.6); the mass ratio of the organic selenium to the sea buckthorn pomace and bean dreg combined fermentation product is 1: (58-100); the sea buckthorn pomace and bean dreg combined fermentation product is prepared by respectively pretreating sea buckthorn pomace and bean dregs and then carrying out aerobic, facultative and anaerobic continuous three-stage fermentation. The technical limitations that flavor substances of traditional feed are easy to inactivate and the utilization rate of agricultural by-products is low are broken through, and the breakthrough of flavor quality upgrading, efficient resource conversion and breeding benefit optimization is achieved.

The invention discloses a composition helpful for maintaining the healthy level of blood sugar. The composition is prepared from the following components in parts by weight: 10-40 parts of diglyceride powder, 15-40 parts of soybean protein isolate, 10-30 parts of xylooligosaccharide, 1-4 parts of mulberry leaf extract, 1-4 parts of radix puerariae extract and 1-4 parts of radix astragali seu hedysari extract. According to the composition disclosed by the invention, a multi-dimensional regulation and control network of metabolic regulation, nutritional supplement and micro-ecological balance can be formed, so that a plurality of components generate a synergistic effect on blood sugar regulation, and the blood sugar regulation capability is remarkably improved.

The invention relates to the technical field of functional food, in particular to immune regulation type prebiotic syrup with synergy of galactomannan. The active components of the composite solid beverage are prepared from the following raw materials in percentage by weight: 20%-35% of fructo-oligosaccharide, 10%-18% of galactooligosaccharide, 8%-15% of stachyose, 3%-7% of xylooligosaccharide, 5%-12% of lactitol, 5%-10% of galactomannan, 2%-5% of yeast beta-glucan and 1%-3% of N-acetylglucosamine. The composition further comprises 4-8% of inulin and 3-6% of resistant dextrin as a matrix filling and slow-release carrier, and the sum of the weight percentages of all the active ingredients and the carrier is 100%. By remodeling intestinal microecology and inhibiting inflammation pathways, the intestinal inflammation state can be remarkably improved, expression of intestinal mucosa tight junction protein is promoted, and an innovative solution is provided for people suffering from chronic bowel diseases and immune imbalance.

The invention provides a healthy food, in particular to a hypoglycemic composition based on homology of medicine and food and gradient fermentation type prebiotics, which is a dry powder preparation and comprises a component A and a component B, the component A is a medicinal and edible component, and the component B is a prebiotic component; the component A is prepared from the following components in parts by mass: 2 to 15 parts of folium mori extract, 2 to 10 parts of bitter gourd extract, 2 to 20 parts of rhizoma dioscoreae extract, 1 to 10 parts of radix puerariae extract, 2 to 10 parts of fructus lycii extract, 0.5 to 5 parts of radix polygonati officinalis extract and 0.5 to 5 parts of rhizoma polygonati extract; the component B is prepared from 20 to 50 parts of resistant dextrin, 5 to 15 parts of xylooligosaccharide, 3 to 10 parts of inulin and 35 to 50 parts of D-psicose. The hypoglycemic activity of the traditional medicinal and edible materials is organically combined with the gradient fermentation type prebiotics, so that the hypoglycemic effect is realized by synergism of multiple action mechanisms, and the problems of single hypoglycemic mechanism and non-ideal blood sugar regulation effect of the existing product are solved.

The invention provides a feed for relieving weaning stress of lambs and a preparation method of the feed, and belongs to the field of animal feeds. The feed disclosed by the invention is prepared from the following components in parts by weight: 35-40 parts of puffed corn, 15-20 parts of enzymolysis soybean meal, 5-8 parts of fish meal, 5-8 parts of alfalfa meal, 0.3-3 parts of an organic trace element compound, 0.1-2 parts of a vitamin compound, 3-5 parts of whey powder, 0.5-1 part of butyrin, 0.3-0.5 part of glutamine and 0.2-0.3 part of a radix astragali-spina date seed compound extract. 0.2 to 0.3 part of xylooligosaccharide-xylanase compound, 0.05 to 0.1 part of pancreatin active peptide and 0.1 to 2 parts of complex microbial inoculant. The weaning stress of the lambs is reduced through a targeted intestinal tract-immunity-nerve regulation ternary synergistic formula, the digestive system development of the weaned lambs can be obviously improved, the activity of digestive enzymes can be improved, and therefore the weight gain of the lambs is obviously improved, and the lambs stably pass through the weaning period.

The invention discloses a preparation method of xylooligosaccharide and xylose based on a compound enzyme, and relates to the technical field of xylanase catalytic enzymolysis. The preparation method comprises the following steps: adding a compound enzyme into fiber pulp to prepare an enzymolysis mixed solution, and carrying out enzymolysis reaction on the enzymolysis mixed solution to prepare xylose and xylooligosaccharide, wherein the compound enzyme is a composition of xylanase Xyl1 and xylanase Xyl2, the sequence of the xylanase Xyl1 is as shown in SEQ ID NO: 1, the sequence of the xylanase Xyl2 is as shown in SEQ ID NO: 2, and the enzyme activity unit ratio of the xylanase Xyl1 to the xylanase Xyl2 is any one of 1: 10-10: 1. The xylanase Xyl1 and the xylanase Xyl2 are used for preparing the xylooligosaccharide and the xylose through catalytic enzymolysis, and the enzymolysis efficiency of xylan production through catalysis of the compound enzyme is improved.

The invention relates to the technical field of fermented beverages, in particular to a preparation method of a high-activity fruit and vegetable probiotic fermented beverage, which comprises the following steps: adding composite fruit and vegetable juice after enzymolysis, mineral water, xylooligosaccharide, grape seed extract, yeast extract and xanthan gum into a fermentation tank, and stirring until the materials are completely dissolved; then carrying out sterilization treatment by adopting high-temperature instantaneous sterilization; adding probiotic microcapsules into the sterilized mixed liquid, and performing staged temperature-controlled fermentation to obtain fermentation liquid; and performing homogenization treatment on the fermentation liquid, and finally performing vacuum degassing to obtain the high-activity fruit and vegetable probiotic fermented beverage. A composite wall material (sodium alginate-eucheuma powder-gellan gum) of the probiotic microcapsule forms a compact gel network to effectively isolate phenols, organic acids and other antibacterial components in fruits and vegetables, so that the damage of pH fluctuation and temperature change to thalli is resisted.

The invention provides a probiotic composition for inhibiting helicobacter pylori as well as a probiotic agent and application thereof, and belongs to the technical field of probiotic functional products. The probiotic composition is prepared from the following components in parts by weight: 0.05 to 2 parts of a pediococcus pentosaceus strain A21358, 0.01 to 1.5 parts of a plant lactobacillus strain A21136, 0.05 to 1.5 parts of a lactobacillus rhamnosus strain A21149 and 0.03 to 1.2 parts of a lactobacillus reuteri strain A21325. The probiotic agent comprises the probiotic composition, resistant dextrin, xylooligosaccharide, erythritol, inulin, fructo-oligosaccharide, hericium erinaceus powder, fucoidin and at least one fruit powder selected from grape powder, passion fruit powder and kiwi fruit powder, wherein the specific weight parts of the resistant dextrin, the xylooligosaccharide, the erythritol, the inulin, the fructo-oligosaccharide, the hericium erinaceus powder, the fucoidin and the at least one fruit powder are selected from grape powder, passion fruit powder and kiwi fruit powder. The probiotic agent has the effect of inhibiting helicobacter pylori, and a new thought is provided for clinical related auxiliary treatment of helicobacter pylori infection.

The present invention discloses a broiler chicken growth promoting compound feed and a preparation method thereof, and belongs to the technical field of poultry feeds, and the broiler chicken growth promoting compound feed comprises the following raw materials in parts by weight: 45-55 parts of corn, 35-40 parts of soybean meal, 2-4 parts of tenebrio molitor powder, 2-3 parts of bone meal, 6-8 parts of wheat middling, 1-2 parts of medical stone and 2-3 parts of a traditional Chinese medicine extract, the feed additive is prepared from the following raw materials in parts by weight: 2-3 parts of mulberry leaf powder, 4-7 parts of an apple peel extract, 0.2-0.5 part of a Chinese wolfberry fruit extract, 10-20 parts of xylooligosaccharide and 1-2 parts of a compound probiotic preparation. The compound feed provided by the invention can effectively promote the growth of broiler chickens, the preparation method can effectively retain nutritional ingredients, and the whole scheme is beneficial to improving the breeding efficiency and meat quality of the broiler chickens and has remarkable economic and ecological benefits.

The invention belongs to the technical field of genetic engineering, and discloses wheat arabinoxylanase, a related biological material, a preparation method and application thereof. The invention discloses wheat arabinoxylanase, namely recombinant xylanase PcXyn11A. The amino acid sequence of the wheat arabinoxylanase is as shown in SEQ ID No.1 or is a protein which has at least 80% of identity with the sequence as shown in SEQ ID No.1. The xylanase is derived from brachypodium longibrachiatum, the specific enzyme activity is 409 U / mg, the optimum pH value is 7.5, the optimum temperature is 55 DEG C, the xylanase can be kept stable when the pH value is 4.5-9.0, and products for hydrolyzing zelkova xylan are xylobiose, xylotriose and xylooligosaccharide with the polymerization degree of 4-7. The coding gene of the wheat arabinoxylanase is introduced into pichia pastoris, a constructed recombinant strain is subjected to high-density fermentation, and the enzyme activity of fermentation liquor is as high as 727 U / mL. The method can be applied to the fields of preparation or improvement of flour products, preparation of xylooligosaccharide, food additives or feed additives and the like.

The invention relates to the technical field of solid beverages, in particular to isomaltitol dietary fiber particles and a preparation method thereof, and the isomaltitol dietary fiber particles comprise the following components: isomaltitol, Chinese date mulberry extract, golden flower Tibetan tea powder, fructo-oligosaccharide, polydextrose, xylooligosaccharide, stachyose, insoluble dietary fiber, inulin, konjac glucomannan and lycium barbarum polysaccharide. By processing the raw materials and optimizing the process, the problems of poor taste, low stability, single function and the like of the existing dietary fiber product are solved. The application of the microencapsulated isomaltitol and the ultrahigh pressure treated inulin respectively realizes the slow-release control of a sweetening agent and the improvement of the solubility of polysaccharide fibers, and the flavor adjustment of the Chinese date mulberry extract and the decaffeinated golden flower Tibetan tea powder, so that the product has high dietary fiber content and also has fresh and sweet fruit fragrance and elegant tea fragrance; and the taste is fine and caking-free.

The invention provides a composition for reducing blood pressure, blood fat, blood sugar and uric acid and a preparation method thereof, the composition takes nine kinds of vegetable fat such as acer truncatum seed oil, tomato seed oil and the like as core raw materials, a composite antioxidant, phytosterol and xylooligosaccharide are supplemented, multiple-effect synergy is realized through scientific proportioning, and in the preparation process, the composition is free of toxic and side effects. And by adopting a step-by-step stirring technology, a nitrogen protection technology and a gradient ultrasonic homogenization technology, the biological activity of each component is effectively maintained. A plurality of in-vitro experiments and animal models verify that the composition can significantly regulate blood pressure, blood fat, blood sugar and uric acid levels through the synergistic effect of the raw materials. The raw materials are natural, the active ingredients are completely reserved, and the efficacy is stable, so that the functional health-care product has a wide application prospect in the field of functional health-care product development.

The method comprises the following steps: S1, adding a formic acid-sodium formate solution into raw material powder, carrying out high-temperature oil bath, cooling to room temperature, carrying out suction filtration to obtain a supernatant A containing xylooligosaccharide, repeatedly cleaning and carrying out suction filtration until the extracted liquid is neutral, and drying at low temperature to obtain the xylooligosaccharide powder; pre-treated lignin raw materials are obtained; s2, putting the supernate into a dialysis bag, and magnetically stirring to obtain primary dialysis liquid B; s3, putting the preliminary dialysis liquid B into a dialysis bag, and magnetically stirring to obtain dialysis liquid C; s4, concentrating the dialysis liquid C to obtain concentrated liquid D; and S5, pre-freezing the concentrated liquid D, and freeze-drying the sample to obtain xylooligosaccharide powder E. According to the method, formic acid-sodium formate is used as a catalytic medium, different acid concentrations and molar ratios are adopted, high-temperature oil bath and dialysis freeze-drying are utilized for two-step extraction, and the yield of xylooligosaccharide after catalysis is obviously increased.

Disclosed is a wood-derived carbohydrate composition, wherein the carbohydrate composition comprises at least 40 weight-% of carbohydrates based on the total dry matter content of the carbohydrate composition, at least 30 weight-% of the carbohydrates are xylose, and at least 50 weight-% of the xylose is oligomeric xylose. Further is disclosed the use of the wood-derived carbohydrate composition.

The invention relates to the technical field of microbial probiotic preparations, in particular to a sodium alginate multifunctional composite microsphere as well as a preparation method and application thereof. The sodium alginate multifunctional composite microspheres are obtained by dissolving the carbohydrate vesicles, the traditional Chinese medicine nanoparticles and the probiotics in a sodium alginate solution and then dropwise adding the solution into a calcium chloride solution through an ionic cross-linking effect. According to the invention, the amphiphilic xylooligosaccharide-cystamine derivative with H2S response is synthesized through a click reaction on the basis of prebiotic xylooligosaccharide. And the amphipathic saccharide vesicles are obtained through self-assembly by virtue of hydrophilic and hydrophobic effects. Sanguinarine iodide prepared by purification, separation and reflux and baicalin are self-assembled in an aqueous solution through a non-covalent bond, and the traditional Chinese medicine nanoparticles are prepared through ultrasonic treatment. An in-vitro simulated release experiment proves that the sodium alginate multifunctional composite microsphere is relatively low in release rate under an acidic condition, so that substances are favorably delivered to intestinal tracts; and the release of encapsulated substances can be better realized in neutral and alkaline environments.

The utility model discloses an integrated secondary separation device for xylooligosaccharide extracting solution, which relates to the technical field of concentration equipment and comprises a separation tank and a cleaning component arranged in the middle of the right side of the separation tank. The cleaning assembly comprises a shell, a driving motor, a driving shaft, a cam, a first reset spring, a transverse plate, a movable sealing plate, a molecular sieve filter, a brush head, a swing rod and a second reset spring, the driving motor is installed at the front end of the shell, the output end of the driving motor penetrates through the front end of the shell to be connected with the driving shaft, and the driving shaft is sleeved with the cam. According to the integrated secondary separation device for the xylooligosaccharide extracting solution, when the surface area of a molecular sieve filter is reduced due to material attachment, a cleaning agent in an agent tank is pumped to a connecting hose and a spray head branch pipe through a water pump, and a dispersed water column spraying effect is realized through spray heads, so that the cleaning agent can be uniformly sprayed to each position of the molecular sieve filter; and clean flushing is ensured.

The application belongs to the technical field of natural substance separation and extraction, and particularly relates to a kind of Haematococcus pluvialis multi-product cascade separation method based on eutectic solvent sequential extraction and enzyme membrane reactor coupling, comprising the following steps: (1) cell wall weakening pretreatment step; (2) water-soluble component extraction step; (3) pigment component extraction step; (4) astaxanthin extraction step; (5) enzyme conversion step. Through the synergistic effect of eutectic solvent sequential extraction and enzyme membrane reactor, efficient, green and continuous cascade separation of water-soluble components, pigments, astaxanthin and xylo-oligosaccharides in Haematococcus pluvialis is realized, and product purity and resource utilization are improved.

The invention discloses an application of a prebiotic component in enhancing athletic ability and improving athletic performance. The prebiotic component is xylooligosaccharide. Animal experiments show that mice given with xylooligosaccharide can significantly improve the abundance of probiotics and enhance the muscle strength, constant-speed endurance and other movement functions of the mice. The xylooligosaccharide serving as an efficient prebiotic can be specifically utilized by specific probiotics in intestinal tracts, the abundance of the xylooligosaccharide is remarkably improved, growth of pathogenic bacteria is inhibited, then the micro-ecological environment of the intestinal tracts is optimized, and the exercise function improvement phenomena such as increase of muscle strength and delay of fatigue in endurance exercise are shown in behavioral tests. The cross-organ integration regulation and control from the intestinal microecology to the whole body physiological state and then to the athletic performance is reflected, so that the xylooligosaccharide has important significance in enhancing the athletic ability and improving the athletic performance.

The present application belongs to the field of separation of agroforestry biomass components, and provides a method for subcritical hydrolysis and alkaline DES treatment of castor straw fiber to hydrolyze associated oligomeric xylose and micro-nano lignin. The subcritical hydrolysis method is used to treat castor straw raw materials to obtain a large amount of oligomeric xylose, a small amount of micro-nano low molecular weight lignin and a hydrolysis residue rich in cellulose and lignin; then the hydrolysis residue is treated with alkaline deep eutectic solvent (DES) to obtain a slurry rich in cellulose and micro-nano high aryl ether bond lignin. Finally, the slurry rich in cellulose is enzymatically hydrolyzed by biotechnology to obtain high-yield glucose products. The present application integrates subcritical hydrolysis reaction and alkaline DES treatment technology, and can obtain various high-value-added products of castor straw biomass under mild reaction conditions, thereby providing technical support for the value-added of castor industry and the utilization of castor straw resources.

The invention discloses an instant composite oligosaccharide solid beverage and a preparation method thereof. The solid beverage is prepared from the following components in parts by weight: 4 to 8 parts of xylooligosaccharide, 9 to 16 parts of fructo-oligosaccharide, 2 to 4 parts of chitosan oligosaccharide, 5 to 10 parts of galactooligosaccharide, 1 to 2 parts of agaric oligosaccharide, 1 to 2 parts of xanthan gum oligosaccharide, 0 to 0.5 part of citric acid and 0 to 4 parts of erythritol. According to a balanced dietary pagoda and daily dietary fiber recommended intake of a human body, xylooligosaccharide from staple food, fructo-oligosaccharide from fruits and vegetables, chitosan oligosaccharide from animals and galactooligosaccharide from dairy products are adopted; the oligosaccharide solid beverage is prepared by scientifically compounding agaric oligosaccharide from fungi, xanthan gum oligosaccharide from microorganisms and a sour and sweet flavoring agent, and the oligosaccharide solid beverage is good in taste, has the health-care effects of lowering lipid, tonifying the spleen, moistening the intestines and the like, is suitable for overweight old people and has a certain market prospect.

The application discloses a preparation method of bio-modified wheat bran containing xylo-oligosaccharide, and comprises the following steps: fermenting wheat bran by using mixed strains and composite enzymes; wherein the mixed strains comprise lactic acid bacteria, Saccharomyces cerevisiae and Bacillus licheniformis; and the composite enzymes comprise cellulase and xylanase. The preparation method provided by the application effectively reduces the contents of crude fiber and neutral detergent fiber in the wheat bran, increases the contents of crude protein and xylo-oligosaccharide in the fermented wheat bran, which are beneficial to the growth and development of animals, and improves the nutritional value of the wheat bran, so that the proportion of the wheat bran in feed application can be increased, and the addition amount of corn and soybean meal can be reduced.

The invention discloses an acidic high-content collagen beverage, which is prepared from the following raw materials in percentage by mass: 30 to 34 percent of collagen peptide, 8 to 12 percent of collagen tripeptide, 0.05 to 0.3 percent of elastin peptide, 0.01 to 0.05 percent of hyaluronic acid, 0.1 to 0.3 percent of grape seed extract, 0.05 to 0.1 percent of xylooligosaccharide, 0.01 to 0.03 percent of sweetening agent, 0.8 to 1.5 percent of acidulant and the balance of water. The pH value of the acidic high-content collagen beverage is less than or equal to 4.6. The acidic high-content collagen beverage disclosed by the invention has the characteristics of excellent taste, high collagen content, acidity, no bad flavor and stable quality.

The present application relates to the technical field of fermented milk, and particularly relates to a normal-temperature zero-sucrose yoghurt and a preparation method thereof.The preparation method of the normal-temperature zero-sucrose yoghurt provided by the present application comprises the following steps: preparing raw cow milk, and adding stabilizers, sweeteners, inulin or xylo-oligosaccharides, whey proteins and honeysuckle extract liquid, and then performing fermentation by using streptococcus thermophilus, lactobacillus bulgaricus and probiotics as fermentation strains.The normal-temperature yoghurt provided by the present application can ensure product flavor and shelf life stability and achieve the effect of weight loss through the synergistic effect of various raw materials.It is verified through animal experiments that the normal-temperature zero-sucrose yoghurt prepared by the present application has the effects of regulating rat weight, body fat rate and weight-related genes during the shelf life.

The invention discloses gynecological antibacterial gel aiming at female HPV (human papillomavirus) and a preparation process thereof. The gynecological antibacterial gel is prepared from the following raw materials in parts by weight: 1 to 5 percent of compound fungal polysaccharide, 0.1 to 1 percent of herba centellae extract, 0.1 to 1 percent of coriolus versicolor extract, 0.1 to 1 percent of green tea extract, 0.1 to 0.8 percent of fucoidan polysaccharide sulfate and 0.1 to 1 percent of ginsenoside rg3. The preservative is prepared from, by weight, 0.1%-1% of ginsenoside rg2, 0.1%-1% of betulin, 0.1%-0.5% of sophora flower bud extract, 0.1%-1% of natural silkworm antibacterial peptide, 0.5%-1% of carbomer, 0.1%-0.2% of chlorhexidine gluconate, 3% of glycerinum, 0.6% of xylooligosaccharide, 0.6% of sodium hyaluronate middle molecules, 1.5% of hydrolyzed beta-glucan, 0.6% of 98% D-panthenol, 0.6% of provitamin B5, 0.3% of vitamin C, 0.3% of sodium ascorbate and the balance deionized water. The invention relates to the technical field of gynecological treatment. The composition contains various natural plant extracts and bioactive components, can effectively improve cervical health, can realize effective integration of a microemulsion system and a water phase system during preparation, forms a uniform and stable final product, protects the active components, and ensures the curative effect and product performance.

The invention belongs to the technical field of xylooligosaccharide preparation, and discloses a method for co-producing dissolving pulp and xylooligosaccharide by using bagasse. Comprising the following steps: (1) mixing a hydrogen bond acceptor, an alkaline hydrogen bond donor and a protective agent, and heating and stirring to prepare an alkaline eutectic solvent; (2) adding the bagasse into an alkaline eutectic solvent, and heating and stirring for reaction to obtain a reaction mixture; (3) carrying out solid-liquid separation on the reaction mixture, washing a solid component to be neutral to obtain holocellulose, and collecting a washing solution; mixing the washing solution and the liquid component, adding into absolute ethyl alcohol, standing and precipitating, then carrying out solid-liquid separation, and washing and freeze-drying the solid precipitate to obtain hemicellulose; (4) respectively performing enzymolysis on holocellulose and hemicellulose by adopting xylanase, collecting enzymatic hydrolysate and enzymolysis residues, merging the enzymatic hydrolysate, and treating to obtain xylooligosaccharide; washing and freeze-drying holocellulose enzymolysis residues to obtain the dissolving pulp. The alkaline eutectic solvent is used for assisting enzymolysis to obtain the dissolving pulp and the xylooligosaccharide.

The invention discloses a preparation method of low-moisture and low-water-activity xylooligosaccharide powder, and belongs to the field of functional sugar alcohol. The method comprises the following steps: taking a xylooligosaccharide solution with the refractive index of 35-50%, adding activated carbon for decoloration, filtering, adding deionized water to adjust the refractive index to 40-48%, and purifying through cation exchange resin, anion exchange resin, anion exchange resin and cation exchange resin in sequence; evaporating the purified solution until the refractive index is 50-55%; homogenizing the concentrated solution, spraying the homogenized concentrated solution into a spray drying tower through a spray head, and drying the homogenized concentrated solution in a heating evaporation area and a cooling collection area under the pressure of 100-150Pa in the tower; and drying, screening with a 60-mesh screen, feeding into a clean room, cooling, and packaging. The water content of the prepared xylooligosaccharide powder is 0.1%-1%, the water activity is 0.1% or below, the product fluidity is good, crushing treatment is not needed, the process is simple and efficient, and the xylooligosaccharide powder is suitable for industrial production.

The invention discloses full-nutrient protein powder for special medical purposes, and mainly relates to full-nutrient protein powder for special medical purposes. Compared with the prior art, the full-nutrient protein powder for the special medical purpose is prepared from soybean protein powder, hydrolyzed whey protein powder, beta-cyclodextrin modified starch, ferulic acid, taurine, xylooligosaccharide, compound amino acid, compound mineral substances and compound vitamins. Beta-cyclodextrin modified starch subjected to special treatment is also added, the starch is selected from mung bean starch, firstly, beta-cyclodextrin and the mung bean starch are mixed and subjected to high-temperature gelatinization, so that starch molecular chains are fully stretched, and a cyclic structure of the beta-cyclodextrin is combined with starch molecules through hydrogen bonds; a composite structure with a steric hindrance effect is formed, and agglomeration caused by aggregation of protein particles due to hydrophobic interaction is reduced, so that the digestive absorbability and the normal-temperature water dissolving speed of the protein powder are improved, and the protein powder is easier to eat when being brewed and applied.