387 results about "Corn starch" patented technology

The invention provides an application of inositol monophosphate in an enzyme catalysis reaction system for preparing inositol. The invention also provides a preparation method of the inositol, the starch is used as a substrate, glucan phosphorylase, glucose phosphate mutase, inositol-3-phosphate synthase and inositol monophosphate are added as enzyme catalysts to catalyze the substrate to generate the inositol, the inositol monophosphate is derived from Archaeoglobus fulgidus, the amino acid sequence is shown as SEQ ID NO: 12, or the amino acid sequence is shown as SEQ ID NO: 1, or the amino acid sequence is shown as SEQ ID NO: 2, or the amino acid sequence is shown as SEQ ID NO: 3, or the amino acid sequence is shown as SEQ ID NO: 4, or the amino acid sequence is shown as SEQ ID NO: 5, or the amino acid sequence is shown as SEQ ID NO: 6. The inositol monophosphate is derived from Thermococcus kodakarensis, and the amino acid sequence of the inositol monophosphate is as shown in SEQ ID NO: 13; or the inositol monophosphate is derived from Pseudothermotoga lettinae, and the amino acid sequence of the inositol monophosphate is as shown in SEQ ID NO: 14. Inositol-3-phosphate synthetase and inositol monophosphate with good performance are screened, high-concentration starch is efficiently catalyzed to be converted into inositol by a one-pot method in a whole-cell feeding mode, and NAD < + > and other coenzymes do not need to be used. Under a 60L reaction system, 200g / L of corn starch is catalyzed, the unit yield of the prepared inositol reaches 161g / L, and the method has a good industrial application prospect.

The invention discloses environment-friendly cassava cat litter and a preparation method thereof, and belongs to the technical field of pet supplies, and the environment-friendly cassava cat litter is prepared from the following raw materials in parts by weight: 45-55 parts of cassava starch, 20-30 parts of cassava peel, 8-15 parts of corn starch, 8-12 parts of water hyacinth fiber, 5-10 parts of bamboo fiber, 2-4 parts of propolis and 1.5-3.0 parts of mussel mucin. The raw materials are subjected to step-by-step synergistic enzymolysis and step-by-step fermentation to obtain the environment-friendly cassava cat litter. According to the mode, natural raw materials are combined, and the preparation process of step-by-step enzymolysis and step-by-step fermentation is adopted, so that the antibacterial performance and water absorption performance of the cat litter are improved, the defecation comfort and cleanliness of pet cats are improved, sanitation and health of pets and family environments are guaranteed, meanwhile, the product can be completely degraded in the natural environment after being used, and the environment is protected. The cat litter does not generate permanent solid waste like bentonite and silica gel cat litter, and is very environment-friendly.

The invention relates to a composition with functions of protecting gingiva and repairing enamel and a preparation method of the composition, and belongs to the technical field of oral care. The composition contains a functional additive, a plant compound fermentation extract and the like, the functional additive is a mixture of corn starch, calcium phosphosilicate, hydroxyapatite, ubiquinone, sodium guaiazulene sulfonate, menthol and vitamin E, and the plant compound fermentation extract is obtained by fermenting and purifying honeysuckle flowers, radix polygonati officinalis and dandelions according to a specific proportion. Through the synergistic effect of the fermentation extract and the functional components, the problems that an existing toothpaste body is hardened, the storage stability is poor, the gingival protecting effect is short, and the enamel repairing persistence is insufficient are solved, the gingival protecting effect can be enhanced, the enamel repairing effect can be improved, the stability of the toothpaste body can be optimized, the antibacterial property and the oral mucosa relieving effect are achieved, and the oral cavity repairing effect is achieved. And the preparation process is scientific and reasonable, and is suitable for daily oral care.

The invention relates to a preparation method of a high-dispersity metal-polyphenol nano enzyme, which comprises the following steps: dispersing a metal compound and a polyphenol compound in water, uniformly mixing and stirring to preliminarily form a dispersion liquid containing nano enzyme particles, and homogenizing; adding hydrolyzed corn starch into the homogenized dispersion liquid, and homogenizing again; and carrying out micro-jet refining treatment on the nano-enzyme dispersion liquid to finally obtain the dispersion liquid containing the high-dispersity metal-polyphenol nano-enzyme. Compared with the prior art, the prepared nano-enzyme dispersion liquid is uniform in particle size, transparent and clear, and the long-acting activity is remarkably enhanced.

The invention provides a starch-based soft capsule composition, a starch-based soft capsule and a preparation method of the starch-based soft capsule, and belongs to the technical field of medicines. The starch-based soft capsule composition is characterized by being prepared from the following components in parts by weight: 50 to 100 parts of plant starch, 20 to 100 parts of modified starch, 0.1 to 5 parts of thickening agent and 0.1 to 5 parts of plasticizer, the plant starch comprises pea starch and corn starch in a mass ratio of (10-60): (40-50); the modified starch comprises modified corn starch and modified potato starch in a mass ratio of (1-5): (1-8). The starch-based soft capsule disclosed by the invention is high in joint closing rate; the starch-based soft capsule is high in transparency, not easy to age and good in stability after being stored for a long time.

The invention relates to the technical field of microbial fermentation, in particular to a fermentation medium for producing oxytetracycline. According to the fermentation culture medium, a corn starch-molasses-wheat hydrolyzed sugar composite carbon source, a soybean cake powder-corn steep liquor-yeast extract composite nitrogen source and a choline chloride-betaine-L-lysine precursor accelerant in a specific proportion are used as a core innovative system, and a form regulating agent, a defoaming agent and inorganic salt are cooperatively added. Through the synergistic effect of multiple components, the fermentation titer and yield of oxytetracycline are remarkably improved, the fermentation period is shortened, the generation of heteroacid is effectively inhibited, the mycelium form is optimized, and the oxytetracycline fermentation medium is suitable for industrial large-scale production of oxytetracycline.

The invention discloses a gastrodia elata fermented beverage and a preparation method thereof, and belongs to the technical field of food processing, the gastrodia elata fermented beverage is mainly prepared from drinking water, gastrodia elata juice, white granulated sugar and honey, and lactobacillus plantarum is adopted for fermentation. The preparation method comprises the following steps: quickly freezing the gastrodia elata, unfreezing by microwaves, and extracting the original juice to obtain the gastrodia elata juice; preparing slow-sugar gel from white granulated sugar, corn starch, konjac glucomannan, beta-cyclodextrin and citric acid; the preparation method comprises the following steps: uniformly mixing and stirring drinking water, gastrodia elata juice, slow-sugar gel and honey, grinding, homogenizing, bottling, sterilizing, cooling to a proper temperature, inoculating lactobacillus plantarum, and finally performing constant-temperature fermentation to obtain the gastrodia elata fermented beverage. The gastrodia elata fermented beverage is stable in fermentation effect, the obtained gastrodia elata fermented beverage is better in flavor and high in nutrient content and has a very good health-care function, and a new way is provided for deep processing of gastrodia elata and development of high-added-value products.

The application provides a corn starch production refining and grinding device, and belongs to the technical field of starch grinding devices. The device comprises a chassis component, a top cover assembly, a fine grinding assembly, a primary grinding assembly, a material shaking assembly, a safety transmission component and a material pushing component. The top cover body, which can be automatically opened and closed, is rotatably connected to the top opening of the main shell. The fine grinding assembly is installed at the lower end of the main shell. The primary grinding assembly is installed at the upper end of the main shell. The material falling funnel is rotatably arranged in the primary grinding cover. After the top cover body is opened to the position, the material falling funnel is in the inclined position for convenient feeding. With the closing of the top cover body to the position, the central gear and the transmission gear are effectively connected in transmission. The corn starch slurry can be subjected to double grinding. The material shaking assembly is in transmission connection with the fine grinding shaft, so that the fine grinding degree of the corn starch is improved. The material pushing component is connected with the material shaking plate, so that the discharging efficiency of the ground corn starch is improved.

This invention relates to the field of concrete technology, specifically to a self-healing concrete material, its preparation method, and its application. The self-healing concrete material is a core-shell structured microcapsule, comprising a core material and a wall material. The wall material wraps around the core material. The core material comprises the following raw materials in parts by weight: 4-6 parts β-cyclodextrin, 12-18 parts sepiolite powder, 5-10 parts shellac powder, 25-35 parts sulfoaluminate cement, 10-15 parts magnesium oxide, 12-16 parts sodium silicate aqueous solution, and 14-17 parts calcium carbonate. The wall material comprises the following raw materials in parts by weight: 20-30 parts polyvinyl alcohol, 20-30 parts ethyl cellulose, 15-25 parts bentonite, and 25-35 parts corn starch. The mass ratio of the core material to the wall material is 6-7:3-4. The core material of the self-healing concrete material provided by this invention, comprising β-cyclodextrin, sepiolite powder, and shellac powder, can improve the problems of slow repair speed and poor reinforcement effect of self-healing materials.

The application discloses a kind of bumetanide tablets, raw materials include bumetanide 1 according to mass ratio;Corn starch 81~85;Lactose 50~54;Agar 0.1~0.3;Povidone K304~6;Polysorbate 80, 0.1~0.2;Silicon dioxide 3~4.5;Talcum powder 2~3.3;Magnesium stearate 0.3~0.7.Its preparation method includes the following steps: pretreatment, premixing, granulation, wet granulation, drying, dry granulation, total mixing, tabletting and packaging.The application introduces the synergistic system of trace agar and polysorbate 80 in the prescription.Agar, as a natural hydrophilic colloid, can form a hydrophilic network structure during the granulation process, and synergistically act with polysorbate 80, greatly improving the wettability and dispersibility of the slurry to ultrafine bumetanide, preventing drug agglomeration, so that the drug can be more evenly distributed in the granules during the subsequent drying and tabletting process.

The invention discloses a culture medium for identifying gardnerella vaginalis, and relates to the technical field of bacterial culture media, the key points of the technical scheme are as follows: the culture medium comprises the following raw material components by concentration: 10.0 g / L of casein pancreatin digest, 3.0 g / L of cardiac pancreatin digest, 5.0 g / L of yeast extract powder, 1.0 g / L of corn starch, 5.0 g / L of sodium chloride and 13.0 g / L of agar, and the final concentration of defiberized sheep blood is 5%. The pharmaceutical composition is prepared from 1 mg / mL of sodium alginate, 1 mg / mL of sodium alginate, 1 mg / mL of polyanethole Sulfonate (SPS) and 10 [mu] g / mL of vancomycin. According to the invention, through optimal combination of specific components and dosages thereof, rapid identification and screening of gardnerella vaginalis can be realized, and the method has the advantages of accurate result, strong specificity and the like, and has practical popularization and application values.

This invention discloses a method for preparing high specific surface area cerium phosphate nanoparticles. The modified corn starch in this invention exhibits good water solubility, resulting in a solution with good suspension and stability after dissolving in water. This suspension stability provides a spatial carrier for the formation of cerium phosphate nanoparticles. A network structure is formed through hydrogen bonding between the molecular weight chains of the modified corn starch, allowing control over the uniformity of cerium phosphate particle size. Different specific surface area values ​​of cerium phosphate can be controlled by adjusting the concentration of the modified corn starch. The modified corn starch can be removed through subsequent high-temperature sintering and washing, ultimately yielding high-purity cerium phosphate nanoparticles. These nanoparticles possess uniformity and high specific surface area, making them suitable for applications in electrode materials, adsorbent materials, luminescent materials, and polymer nanofillers.

The invention relates to the technical field of medical medicines, and discloses a composition for relieving eye strong light burn and a preparation method thereof. The composition is prepared from the following components in percentage by weight: 0.5 to 3 percent of sodium aliphatate, 30 to 50 percent of corn starch, 25 to 45 percent of talcum powder, 1 to 4 percent of cresol, 5 to 15 percent of flos chrysanthemi indici, 0.05 to 0.5 percent of radix scutellariae, 0.01 to 0.1 percent of flos carthami, 0.1 to 1 percent of aqueous solvent and the balance of water. The preparation method comprises the following steps: crushing medicinal materials; preparing a water-phase matrix containing a water-based solvent and sodium aliphatate; performing dry mixing on corn starch, talcum powder and the medicinal material fine powder; and mixing the water phase and the solid phase, adding cresol, homogenizing, adjusting the pH value, and sterilizing to obtain a paste or pasty composition. The composition can effectively relieve ocular surface pain, lacrimation and foreign body sensation caused by strong light burn through cooperation of multiple ways of physical protection, anti-inflammatory repair and oxidation resistance.

The invention relates to the technical field of sugar alcohol preparation, and discloses a preparation method of high-purity crystalline maltitol, which comprises the following steps: firstly, by taking corn starch milk as a raw material, preparing ultrahigh-content maltose syrup with the maltose content of more than or equal to 91%, the wheat triose content of less than or equal to 0.4% and the glucose content of less than or equal to 4% through an enzyme conversion method; carrying out hydrogenation reaction on the syrup by adopting a Raney nickel catalyst, and controlling the hydrogenation side reaction to be 2% or below, so as to obtain hydrogenated liquid with maltitol content of more than or equal to 88%; and then, a pigment separation procedure in a traditional process is omitted, and the hydrogenated liquid is directly subjected to decoloration, ion exchange, evaporation concentration, crystallization, centrifugation and drying treatment to finally prepare crystalline maltitol. According to the method, by screening a specific compound enzyme system and finely regulating the pH value and temperature control environment of a saccharification reaction system, the generation of maltose is effectively promoted, and side reactions such as excessive hydrolysis of glucose and reverse synthesis of trisaccharide are inhibited at the same time, so that the high-purity maltose syrup precursor is obtained.

The invention belongs to the technical field of starch modification and food processing, and particularly relates to a method for debranching all components of corn starch through heat-assisted continuous ethanol gradient grading. According to the method for debranching all components of corn starch through heat-assisted continuous ethanol gradient grading, firstly, gelatinized corn starch is subjected to debranching treatment through pullulanase, then the debranched starch is graded through continuous ethanol gradient (15%-75%) under the condition of different temperatures (50-100 DEG C), and fractions with specific chain length distribution, crystal structures and functional characteristics are obtained. According to the method disclosed by the invention, the precise separation of each component of the debranched starch is realized through the synergistic effect of regulating and controlling the temperature and the ethanol concentration. According to the method, the problem of component overlapping in a traditional single-proportion ethanol grading method is solved, the influence of heat-assisted continuous ethanol gradient grading on the starch structure and functional characteristics is disclosed, and an innovative method is provided for directional preparation of high-resistance starch and full-component high-value utilization of corn starch.

This invention relates to the field of ecological building materials technology, and discloses a biodegradable mold for preparing honeycomb porous concrete. The mold includes a horizontally positioned base plate and four side plates vertically surrounding the perimeter of the base plate. The upper surface of the base plate has several vertically upward-pointing cylindrical protrusions, the tops of which are flush with the tops of the side plates, arranged in a regular hexagonal honeycomb matrix. The mold is made of 100 parts of edible-grade corn starch, 20-40 parts of deionized water, and 2-8 parts of food-grade glycerin. This invention, by combining a starch-based substrate with deionized water and food-grade glycerin, improves the mold's compressive strength and ensures the precision of pore formation. The mold eliminates the need for demolding and degrades in natural soil to generate monosaccharides, providing a carbon source for the early growth of internal plants. The integrated hot-pressing structure of the base plate and protrusions eliminates seams, preventing joint leakage and deformation during vibration compaction and ensuring the interconnected porosity of the porous concrete.

The invention discloses vinasse bread premixed flour and a preparation method thereof, and belongs to the technical field of bread premixed flour. The premixed flour comprises the following components in percentage by weight: 40%-60% of vinasse powder, 30%-40% of high gluten wheat flour, 5%-15% of rye flour, 3%-8% of vital gluten, 0.5%-1.5% of edible corn starch and 1%-2% of a bread improver. The bread improver is prepared by compounding mono-and diglycerides of fatty acids, diacetyl tartaric acid ester of mono-and diglycerides, a plurality of enzyme preparations and vitamin C. The preparation method comprises the steps of raw material pretreatment, mixing and the like. Compared with the prior art, by means of an optimized formula system, the technical problems that a dough system is degraded, the taste is hard, and aging is prone to occurring due to the fact that vinasse is added in a high proportion are successfully solved, and the finally-made bread is softer in taste and rich in elasticity, prolongs the shelf life and has high nutritive value and excellent eating quality.

The invention belongs to the technical field of papermaking, and particularly relates to high-strength corrugated base paper and a production method thereof. The method comprises the following steps: respectively preparing waste paper pulp and natural color chemithermomechanical pulp with 20-35-degree SR beating degree through independent preparation lines; then, mixing the two kinds of pulp in a drifting system according to the proportion of 20-50% of natural color chemimechanical pulp, and adding a ternary retention aid composed of cationic retention aids polyacrylamide with the molecular weight of 8-10 million and cationic retention aids polyacrylamide with the molecular weight of 3-6 million and bentonite; and finally, the mixed pulp is put on a net to be formed, surface sizing is conducted on paper sheets, and sizing paint comprises corn starch, starch converting enzyme, styrene acrylate emulsion, AKD emulsion and aluminum sulfate. Through the synergistic effect of branching pulping, proportion optimization, a special chemical system and surface treatment, high-proportion waste paper replacement is achieved, meanwhile, the paper forming strength is guaranteed and improved, the production cost is effectively reduced, and remarkable economic benefits are achieved.

This invention discloses a method for preparing prebiotic-containing minced meat canned food, belonging to the field of canned food preparation technology, including the following steps: removing large pieces of fascia and fat from the hind leg meat, and then cutting it into chunks; adding Mixture No. 1 and fructooligosaccharide syrup to the pork hind leg meat and tumbling it with a positive and negative pressure tumbler, then marinating it; cutting the thick layer of skinless pork belly into small pieces, adding salt and mixing evenly, then marinating it; removing the skin from the chicken breast and mincing it; first, pouring the marinated skinless pork belly and skinless chicken breast into a chopping pot and chopping at high speed until the meat particles are the size of rice grains, then adding the hind leg meat and chopping and stirring, then adding soy protein, Mixture No. 2, ice water and corn starch, stirring evenly at low speed, chopping and stirring, then removing from the pot; then mixing in a vacuum mixer; filling, sealing, sterilizing, heat preservation, packaging and warehousing, and the product is obtained. This invention provides canned minced meat that can regulate the ratio of intestinal flora, improve the intestinal environment, and is a good choice for people who like sweets but also want to lose weight; it can also help with calcium absorption and reduce the formation of tooth decay.

The application relates to the field of aquaculture, and particularly discloses a method for cultivating oyster larvae, which comprises the following steps: S1, fertilized eggs are developed into D-shaped larvae in seawater at 22 DEG C for 20-24 hours; S2, the D-shaped larvae are cultivated under the condition that the temperature is 22-24 DEG C and the salinity is 29-31 ‰, feed and growth nutrient solution are fed daily, water is changed daily, after the D-shaped larvae appear eye spots, a larval collector is put in, and algal feed and growth promoting solution are fed daily, the larvae are cultivated into 0.8-1 mm juvenile shellfish, and are transferred to sea cultivation; the growth nutrient solution comprises the following components in weight parts: 1-2 parts of a small molecule peptide solution, 0.01-0.03 parts of neomycin sulfate powder, 0.5-1 part of corn starch, 2-4 parts of modified montmorillonite, and 10-15 parts of water. The method for cultivating oyster larvae has the advantages that the survival rate of the larvae is improved, the growth speed is accelerated, and the metamorphosis and attachment rate is improved.

This invention relates to the field of pharmaceutical preparation technology, and particularly to a method for preparing a male enhancement tablet for treating prostatitis. The method optimizes the composition and ratio of auxiliary materials other than the raw medicinal materials. To prepare 2 million tablets of this product, only approximately 1.3 kg of silica, 1.3 kg of magnesium stearate, 90 kg of corn starch, 18 kg of microcrystalline cellulose, 600 kg of ethanol, and 15 kg of gastric-soluble film-coating premix are required. The oil extraction process has also been improved, with the water addition reduced from 6 times the amount of raw materials to 0.4-0.6 kg. The method also changed the process of extracting oil from the medicinal materials by dividing them into eight separate pots for oil extraction. This refined dispersion process greatly saved water consumption and improved the quality of the extracted oil. An additional step of stirring the alcohol precipitation solution for one hour was added to improve the quality of the supernatant. The volatile ether extract of the male health tablets produced by the method of this invention was measured, and the average value of volatile ether extract was found to be 0.53%, which is about 60.6% higher than the 0.33% of the original process, demonstrating significant technological progress.

The invention relates to the technical field of food processing, in particular to yellow croaker fish balls as well as a preparation method and application thereof. The yellow croaker fish balls disclosed by the invention are prepared from the following components in parts by mass: 600 to 650 parts of yellow croaker meat, 200 to 250 parts of scallion and ginger water, 12 to 20 parts of table salt, 0.9 to 1.3 parts of monosodium glutamate, 0.6 to 0.9 part of white granulated sugar, 60 to 82.3 parts of egg white, 33.5 to 60 parts of corn starch, 1.05 to 1.4 parts of pepper powder and 0.45 to 0.7 part of a compound water retention agent. The yellow croaker fish balls prepared by the preparation method in parts by mass are better in moisture content and texture, and the taste is greatly improved. And a basis is provided for development of yellow croaker health-care food.

The invention discloses fine dried noodles with a low glycemic index and a preparation method of the fine dried noodles. The fine dried noodles are prepared from the following production raw materials: high-amylose corn starch subjected to alkaline hydrothermal modification and a composite structure base material, the composite structure base material is formed by compounding highland barley flour, vital gluten and wheat flour. The preparation method comprises the following steps: premixing the vital gluten and the wheat flour, and adding water for the first time to prepare a mixture 1; premixing modified starch and coarse cereal powder, and then adding water for the second time to prepare a mixture 2; and mixing the two mixtures, stirring, fermenting, rolling, cutting into strips, and drying. The invention has the following advantages: 1) through the synergistic effect of the high-amylose corn starch hydrothermally modified by the alkaline method and the composite structure base material with a specific ratio, the prepared fine dried noodles have significantly reduced glycemic index; the method has the advantages of low glycemic index, low glycemic index, low glycemic index, low glycemic index, low glycemic index, low glycemic index, low glycemic index, low glycemic index, low glycemic index, low glycemic index, low glycemic index, low glycemic index, low glycemic index, low glycemic index, low glycemic index, low glycemic index, low glycemic index, low glycemic index and good glycemic index.

This invention provides a starch-based soft capsule composition, a starch-based soft capsule, and a method for preparing the same, belonging to the field of pharmaceutical technology. The starch-based soft capsule composition is characterized by comprising, by weight, 50-100 parts plant starch, 20-100 parts modified starch, 0.1-5 parts thickener, and 0.1-5 parts plasticizer; the plant starch is pea starch and corn starch in a mass ratio of (10-60):(40-50); the modified starch is modified corn starch and modified potato starch in a mass ratio of (1-5):(1-8). The starch-based soft capsules of this invention have a high seam sealing rate; they exhibit high transparency after long-term storage, are not prone to aging, and have good stability.

The application discloses a novel plant protein meat strip and a preparation method thereof, and belongs to the technical field of food processing. The plant protein meat strip is prepared from the following raw materials in parts by weight: soybean protein isolate 30-40 parts, pea protein 20-25 parts, gluten powder 10-15 parts, lentinus edodes powder 8-12 parts, konjac powder 5-8 parts, corn starch 10-15 parts, sunflower seed oil 5-8 parts, yeast extract 2-3 parts, carrot powder 2-4 parts, celery powder 1-2 parts, salt 0.8-1.2 parts, ginger powder 0.5-1 part and garlic powder 0.5-1 part. The preparation method comprises the following steps: mixing ingredients, multi-section temperature control double-screw extrusion molding, low-temperature marinating using specific plant-based broth, drying and high-temperature sterilization. Through protein compounding and process optimization, the application solves the problems of poor texture and single flavor of the existing plant meat strips, the product has a taste close to real meat, the flavor is natural and mellow, and the product is suitable for industrial production.

The invention discloses an antibacterial and hydrophilic dual-functional ionic liquid double-layer membrane as well as a preparation method and application thereof. According to the double-layer film, corn starch (ST) and polyvinyl alcohol (PVA) serve as substrates, and natural dye alizarin (AL) is mixed to serve as a hydrophilic layer; chitosan (CS), corn protein (Zein) and vanillin (VA) serve as a supporting layer; meanwhile, the ionic liquid is doped, so that the double-layer film is endowed with a fresh-keeping function and sensitive detection capability, the limitation of a single detection function is broken through, and a new thought is provided for food safety.

The invention relates to a preparation method of acetylated distarch phosphate with high transparency, and belongs to the technical field of starch deep processing. The method comprises the following steps: by taking waxy corn starch as a raw material, dispersing the waxy corn starch into starch milk, and carrying out ultrasonic pretreatment; then sequentially carrying out acetylation and cross-linking reaction under a step-by-step optimization condition: firstly, taking acetic anhydride as a reagent, carrying out reaction at the pH value of 8.0-9.0 and the temperature of 20-35 DEG C, neutralizing until the pH value is 6.0-7.0, then taking sodium trimetaphosphate as a cross-linking reagent, adding sodium chloride as an accelerant, and carrying out reaction at the pH value of 10.0-11.0 and the temperature of 35-50 DEG C; and finally, neutralizing, washing with a 70-90% ethanol water solution, and drying to obtain the product. The product disclosed by the invention is excellent in transparency and good in freeze-thaw stability, and can be efficiently applied to preparation of transparent gel foods, frozen desserts and neutral transparent beverages.

The invention discloses a preparation method of soluble modified starch, the soluble modified starch and an application of the soluble modified starch in resisting caking, the method comprises the following steps: preparing wheat starch or corn starch into starch slurry, and then carrying out acidolysis reaction to obtain wheat starch or corn starch after acidolysis; the wheat starch or the corn starch after acidolysis is prepared into starch slurry, the starch slurry is subjected to an enzymatic hydrolysis reaction to obtain an enzymatic hydrolysis solution, the enzymatic hydrolysis solution is subjected to spray drying to obtain the soluble modified starch, and the soluble modified starch can be used for resisting caking and improving the caking resistance. According to the method, the solubility of the wheat starch or the corn starch can be remarkably improved, the application range of the wheat starch or the corn starch is widened, and the method has important practical significance and economic value.

The invention belongs to the technical field of adhesive materials, and particularly relates to a modified starch-based water-based adhesive as well as a preparation method and application thereof. According to the adhesive, oxidized corn starch is taken as a base material, hydrophobic and weather-resistant modification is realized by introducing a fluorine-silicon-containing functional monomer, and hydroxypropyl quaternized chitosan is compounded to endow antibacterial property and a film-forming enhancement effect; a borax cross-linked polyol system is supplemented to improve the cohesive strength, and a plasticizer, a thickening agent and an emulsifier are matched to optimize the rheological property and wettability. The preparation process comprises the steps of starch gelatinization, fluorosilicone urea grafting, chitosan derivative compounding, auxiliary agent blending and the like, and the process is mild, environment-friendly and non-toxic. The obtained water-based adhesive has the characteristics of strong initial adhesion, good water resistance, moderate flexibility, excellent biocompatibility and the like, and is especially suitable for adhesion and manufacturing of ball products such as basketballs, footballs and the like.

The invention provides a candesartan cilexetil capsule and a preparation method thereof, and the candesartan cilexetil capsule is characterized in that each capsule contains candesartan cilexetil, lactose, corn starch, hydroxypropyl cellulose, carboxymethyl cellulose calcium, polyethylene glycol 8000 and magnesium stearate. According to the candesartan cilexetil capsule provided by the invention, the problem of stability of candesartan cilexetil is solved, the possibility of crystal transformation of common tablets in a tabletting process is reduced, and the characteristic dissolution curve of a final product is similar to that of a reference preparation; the preparation method is simple in process route, the fluidized bed one-step granulation method enables the loss to be less, the product yield is higher, and the industrial mass production cost is reduced.