21 results about "Pregelatinized starch" patented technology

The present disclosure provides pregelatinized pea starch (PPS) compositions and processes for producing pregelatinized pea starch. The PPS of the invention has several distinguishing attributes, including relatively alkaline pH when dissolved in water, high water absorption index water solubility index relative to known pregelatinized pea starches. The PPS of the invention is also highly viscous at low temperature without heating, providing for abundant uses in the food and beverage industry.

This invention, entitled "Antibacterial Food Packaging Film Containing Propolis Extract, Preparation Method, and Application," belongs to the field of food packaging films. The technical problem to be solved is the poor mechanical properties, antibacterial properties, and antioxidant properties of the packaging film. The antibacterial food packaging film provided by this invention is made from the following raw materials: tamarind gum, pregelatinized starch, glycerin, and propolis extract. Xyloglucan in the tamarind gum is extracted by rapid high-temperature heating, and the propolis extract is integrated into the film-forming solution through simple blending. After drying, the film is obtained. The antibacterial food packaging film prepared by this invention solves the problem of poor mechanical properties in traditional tamarind gum-based packaging films and endows the packaging film with antibacterial and antioxidant functions, which can inhibit food spoilage and thus extend the shelf life of food.

This invention relates to a choleretic traditional Chinese medicine composition, its preparation method, and its application, belonging to the field of traditional Chinese medicine preparation technology. The microcapsules prepared from this choleretic traditional Chinese medicine composition consist of a core and a coating. The core contains a traditional Chinese medicine extract, pregelatinized starch, sodium alginate, and croscarmellose sodium. The coating contains hydroxypropyl cellulose and hydroxypropyl methylcellulose E5, PEG4000, and talc. The traditional Chinese medicine extract is made from Artemisia capillaris, Lysimachia christinae, Rheum palmatum, Scutellaria baicalensis, Taraxacum mongolicum, Forsythia suspensa, Curcuma longa, Curcuma longa, Bupleurum chinense, Citrus aurantium, and Aucklandia lappa. This choleretic traditional Chinese medicine composition has the effects of promoting bile flow and expelling gallstones, detoxifying and reducing swelling, with a stable drug release rate, definite efficacy, and few toxic side effects. It can be used for the prevention and / or treatment of acute and chronic gallstones and / or cholecystitis.

This invention provides a pharmaceutical composition containing hezemibrate and an HMG-CoA reductase inhibitor, and may further include one or more excipients selected from calcium carbonate, butylated hydroxyanisole, butylated hydroxytoluene, citric acid, sodium lauryl sulfate, polysorbate, croscarmellose sodium, crospovidone, microcrystalline cellulose, povidone, hydroxypropyl cellulose, lactose, pregelatinized starch, magnesium stearate, and talc. This composition can be formulated into various dosage forms, exhibiting good formulation stability and controllable quality.

This invention relates to the field of biomedical technology and discloses a low-moisture-content glucosamine sulfate tablet. By weight, the tablet comprises the following components: 28-32 parts glucosamine sulfate, 10-30 parts filler, 2-8 parts disintegrant, 0.5-3 parts binder, 0.3-2 parts lubricant, and 0.1-1 parts flow aid. The moisture content of the tablet is controlled below 6.0%, and the tablet hardness is 6-12 kg with a friability ≤0.5%. The filler is selected from one or more combinations of microcrystalline cellulose, lactose, mannitol, and pregelatinized starch. The disintegrant is selected from one or more combinations of crospovidone, sodium carboxymethyl starch, and low-substituted hydroxypropyl cellulose. Through a triple moisture control system of raw material pre-drying, segmented temperature-controlled drying, and low-humidity tableting, the common industry problems of glucosamine sulfate's hygroscopicity, moisture absorption and clumping during tablet storage, and content degradation are effectively solved, significantly improving the long-term storage stability of the tablet.

This invention discloses an ecological slow-release algaecide and its preparation method, relating to the field of water treatment technology. The algaecide comprises 30%-50% copper oxychloride, 5%-50% basic copper carbonate, 5%-50% copper hydroxide, 5%-50% copper oxalate, 8%-12% copper sulfate pentahydrate, 2%-8% calcium sulfate dihydrate, 2%-8% oxalic acid dihydrate, 9%-18% pregelatinized starch, and 1.5%-2% magnesium stearate. The preparation method includes: weighing and mixing the components; pulverizing the mixed powder, sieving, and drying in an oven; and pressing the dried powder into tablets. This invention features a simple preparation process and low raw material costs. The algaecide of this invention has stable and long-lasting release, effectively reducing the frequency of algaecide application, and ensuring that the copper ion concentration in the water does not exceed the standard, greatly reducing the risk of water pollution caused by excessive algaecide application, while also reducing the labor costs associated with long-term algaecide application.

This invention relates to the field of pharmaceutical formulation technology, specifically disclosing an ondansetron hydrochloride composition and its preparation method. The composition comprises the following components in parts by weight: 8-12 parts ondansetron hydrochloride, 158-228 parts of a first filler, 68-142 parts of a second filler, 0.1-7 parts of a lubricant, and 5-15 parts of a coating powder. The first filler is anhydrous lactose, and the second filler is microcrystalline cellulose and pregelatinized starch. This invention prepares ondansetron hydrochloride tablets using a direct powder compression process. Multiple co-sieving premixing ensures uniform mixing. Anhydrous lactose is used as a filler to reduce product moisture and ensure product stability. Microcrystalline cellulose and pregelatinized starch are used as fillers to ensure good flowability and compressibility of the total powder mixture. This results in ondansetron hydrochloride tablets with a dissolution curve similar to the reference formulation and stable quality.

The invention discloses a non-steroidal anti-inflammatory drug suspension drop and a preparation method thereof. The suspension drop comprises ibuprofen, xanthan gum, pregelatinized starch, glycerin, sucrose, anhydrous citric acid, sodium benzoate, polysorbate 80, strawberry essence and water. The preparation method comprises the following steps: 1) sieving ibuprofen with a 20-mesh sieve for later use; the preparation method comprises the following steps: adding polysorbate 80 into purified water, stirring and dissolving, adding ibuprofen according to the prescription amount, and stirring and dispersing uniformly; 2) adding 100 DEG C purified water and glycerol into the liquid preparation tank, and stirring and mixing; (3) starting a rotor pump and a homogenizing pump to form internal circulation in the liquid preparation tank, opening a ball valve of a charging hopper, adding xanthan gum and pregelatinized starch, closing the valve of the hopper, and homogenizing and stirring until the step (6) is finished; (4) weighing cane sugar, adding the cane sugar into boiling water at 100 DEG C, and stirring for dissolving; 5) continuously stirring in the liquid preparation tank, adding a sucrose solution, washing the container with water, and adding into the liquid preparation tank; 6) adding anhydrous citric acid and sodium benzoate into the liquid preparation tank, and stirring for more than 1 hour after the steps 3-6 are finished; 7) closing the homogenizing pump, adding an ibuprofen dispersion liquid into the liquid preparation tank, washing the dispersion container with water for several times, and stirring; (8) adding essence into the liquid preparation tank, and stirring; 9) adding the total amount of purified water, and stirring; and 10) filling. The drops with good dispersibility and good stability are obtained by screening the prescription and optimizing the preparation process.

The application discloses an anti-itching, phlegm-dissolving and throat-relieving granule and a preparation method thereof, and particularly relates to the technical field of traditional Chinese medicine compound preparations. The anti-itching, phlegm-dissolving and throat-relieving granule is prepared from sixteen kinds of traditional Chinese medicines, such as Inula japonica, bitter apricot kernel and Jiang Banxia, through water decocting, filtering, vacuum concentration, drying, crushing, and dry granulation by adding dextrin and pregelatinized starch. The core of the application lies in determining the compound composition and the matching extraction, concentration, drying and granulation process, so as to obtain the granule with stable process and the effects of relieving cough and phlegm, relieving throat and stopping itching. The sixteen kinds of traditional Chinese medicines are matched to form a compound system with the effects of promoting lung and relieving qi, descending qi and dissolving phlegm, relieving throat and stopping itching, and the compound system can be used for relieving symptoms such as cough and throat itching, uncomfortable expectoration, sore throat and coughing and panting. The extraction, concentration, drying, crushing, auxiliary material mixing and dry granulation process are used to obtain the granule which is convenient to sub-pack and take.

A gluten-free baked good is provided. The gluten-free cookie, cracker, or wafer includes one or more gluten-free flours, 3-10 wt% pregelatinized starch, 3-15 wt% fat, and 1-32 wt% sweetener; wherein the gluten-free flour has a D90 of less than about 125 µm and includes rice flour, oat flour, buckwheat flour, sorghum flour, potato raw starch, or combinations thereof; wherein the pregelatinized starch is pregelatinized corn starch; and wherein the combination of the gluten-free flour and the pregelatinized starch has a solvent retention value greater than 100 for a 50% sucrose solution, a solvent retention value less than 75 for a 5% sodium carbonate solution, and a solvent retention value less than 75 for water. These cookies have a taste, texture, and other properties similar to baked goods made with wheat flour despite the absence or low levels of gluten.

The application discloses a pea protein isolate hydrolysate gel and a preparation method and application thereof, and belongs to the technical field of protein deep processing. The preparation method comprises the following steps: preparing pea protein isolate into an aqueous solution and fully stirring and dissolving, adding neutral protease or trypsin for enzymolysis for 10-60 min, then heating to inactivate the enzyme, and obtaining pea protein isolate hydrolysate; then mixing the hydrolysate with water to prepare a protein dispersion system, adding pregelatinized starch to fully hydrate, then adding a CaCl2 solution to stir and mix uniformly, and finally obtaining the pea protein isolate hydrolysate gel. The application significantly reduces the minimum gelation concentration of the pea protein isolate, improves the rheological properties, texture characteristics and water holding capacity of the gel, effectively solves the technical defects of poor gel performance and high gelation concentration of natural pea protein isolate, and provides a new idea and technical reference for the application of the pea protein isolate in the field of plant-based gel food processing.

A particulate extruded clumping agent additive containing clumping agent that is shaken or sprinkled onto granules of (a) preexisting non-clumping litter to transform it into clumping litter clump, and (b) preexisting clumping litter to improve clumping. Its particles are smaller than the litter granules distributing them into voids between adjacent granules plugging the voids pooling urine on top so scoopable clumps form on top. The clumping agent is composed of one constituent that is an at least partially water-soluble water reactivatable, water re-curable binder and can also be composed of another constituent that is an at least partially soluble one-time water activated, one time water cured binder preferably composed of a pregelatinized starch. The clumping agent is formed of starch in an admixture modified thereinto by subjecting it to extrusion pressures of at least 2000 PSI during extrusion. Litter tracking effectiveness can also be improved with the clumping agent additive.

The application provides a traditional Chinese medicine preparation for preventing or treating chronic kidney disease and a preparation method and application thereof, and belongs to the technical field of traditional Chinese medicine preparations. The traditional Chinese medicine preparation is prepared from wine female ligustrum fruit, eclipta, astragalus root, codonopsis root, rehmannia root, imperata cylindrical root, madder, biota leaf, hawksbeard, red peony root, lotus node and licorice. The different traditional Chinese medicines are extracted for active sites, and meanwhile, pregelatinized starch, microcrystalline cellulose, calcium hydrogen phosphate and microfine silica gel are used to prepare capsule or granules. The traditional Chinese medicine preparation has remarkable curative effect and good safety, and the stability and disintegration time limit of the preparation are significantly improved, and the compliance of patients is increased.

This invention discloses a red mud-based composite pellet binder and its preparation and application, belonging to the field of pellet preparation technology. The composite binder is based on the mass percentage addition of metallurgical mineral powder, with the following components: 5-15% red mud, 0.8-2.0% main organic binder, and 0.02-0.04% ammonium formate. The main organic binder is one or a combination of industrial pregelatinized starch (gelatinization degree ≥90%) and medium-viscosity CMC (2% aqueous solution viscosity 5000-20000 mPa·s at 25℃, degree of substitution ≥0.6) (starch:CMC=1:0.2-0.5). The red mud is pretreated to a moisture content of 3%-10% (excluding boundary values), a particle size ≤200 mesh (specific surface area ≥300m² / kg), and impurities with a particle size >1mm are removed. This invention first prepares an organic binder slurry, adds pretreated red mud and ammonium formate to form a composite binder slurry, then mixes it with mineral powder in steps with water, pelletizes, and calcines to obtain the finished pellets. Ammonium formate, acting as a trace catalyst, achieves catalytic cross-linking at the organic-inorganic interface, constructing a synergistic system of "organic bonding-inorganic reinforcement-interfacial catalysis," thus overcoming the shortcomings of existing red mud-based binders, such as weak interfacial bonding and poor performance. This invention can completely replace traditional bentonite, achieving a green pellet drop strength ≥4.5 times / 0.5m, a calcination strength of 2850-3280N / pellet, and reducing binder costs by 30-50%. It realizes high-value utilization of red mud resources, is compatible with metallurgical powders such as iron ore, manganese ore, and chromium ore, requires no modification to existing production lines, is easy to industrialize, and possesses significant economic, environmental, and industrial application value.

The present application belongs to sintering technical field, especially relate to a kind of additive for stabilizing phase change of β-C2S phase in sinter ore phase and preparation and use method, the additive includes dry base, dry base is by the following raw materials by weight percentage: magnesite tailings: 20%~45%, vanadium-titanium magnetite tailings: 36%~60%, boron iron tailings: 5%~29%, rare earth tailings: 10%~36%.When preparing, calcine magnesite tailings, crush and grind;Vanadium-titanium magnetite tailings, boron iron tailings, rare earth tailings are dried, and powder is obtained by crushing and grinding;Mix according to the proportion, then stir evenly with pregelatinized starch and water to make suspension solution.Industrial waste tailings are used as raw materials to make industrial waste tailings re-resources, β-C2S generation and conversion in ore phase are inhibited by additive, and self-pulverization is prevented, finally, the phenomenon of self-pulverization of sinter ore is improved.

This invention discloses a long-acting sustained-release oral patch based on hot-melt extrusion and its preparation method, belonging to the field of oral care technology. The patch is formed from raw materials containing a film-forming material, a filler, and a cooling substance through a hot-melt extrusion process. The film-forming material is selected from at least one of hydroxypropyl methylcellulose, hydroxypropyl cellulose, methylcellulose, and polyvinyl alcohol; the filler includes at least one of microcrystalline cellulose, pregelatinized starch, mannitol, lactose, and carbomer; the patch has a dense, non-porous structure with a porosity ≤1%, and the cumulative release rate of the cooling substance in simulated saliva (pH 6.8, 37℃) is not less than 80% within 120 minutes. This invention achieves a more than 3-fold improvement in long-acting sustained-release effect, reduces production time from over 20 days to several minutes, and shortens the application time to less than 10 seconds. The product completely dissolves without residue and causes no mucosal irritation, solving the problem of existing technologies failing to balance sustained-release effect, production efficiency, and user experience, making it suitable for industrial production.

A shaped flavoring composition for instant foods is provided, along with a method for making same. The shaped flavoring composition includes a core and, optionally an outer coating layer, wherein the core includes 10 to 40 weight % of native starch or flour void of any pregelatinized starch; 0 to 20 weight % of a plasticizer selected from the group consisting of glycerin, propylene glycol, water, and combinations thereof; 30 to 50 weight % of crystalline ingredients selected from sodium chloride, potassium chloride, monosodium glutamate, and combinations thereof; 0.5 to 50 weight % of amorphous solid flavor ingredients; 0 to 5 weight % dietary fibers; 10 to 25 weight % of an edible fat composition having a melting point between 30° C. to 60° C.; and the optional outer coating layer includes a hydrocolloid gelling agent, or a meltable fat having a melting point between 40° C. to 86° C.

The present disclosure relates to pregelatinized starches having a high degree of process tolerance, and methods for making and using them. In one aspect, the disclosure provides a pregelatinized starch having no more than 15 wt% solubles and a sedimentation volume in the range of 15 mL / g to 45 mL / g, the pregelatinized starch comprising starch granules, wherein at least 50% of the starch granules swell but do not substantially fragment when processed in 95 °C water, the pregelatinized starch being in a substantially planar form. In another aspect, the disclosure provides a pregelatinized, drum-dried starch having no more than 15 wt% solubles and a sedimentation voiume in the range of 15 mL / g to 45 mL / g, the pregelatinized starch comprising starch granules, wherein at least 50% of the starch granules swell but do not substantially fragment when processed in 95 °C water.

The present application relates to the technical field of pharmaceutical preparation, and particularly relates to a high-efficiency wet granulation method of meloxicam tablets, and the prepared raw materials comprise meloxicam, beta-cyclodextrin, magnesium aluminosilicate, lactose, pregelatinized starch, povidone, crosslinked povidone and magnesium stearate; the meloxicam and the beta-cyclodextrin form an inclusion compound, and the molar ratio of the meloxicam to the beta-cyclodextrin is 1.0:1 to 2.5:1. The present application performs exclusive pretreatment on the raw materials, improves the dispersion uniformity of the drugs and the excipients, avoids local aggregation of the drugs from the source, guarantees the uniformity of the material mixing, and lays a stable foundation for subsequent granulation.

This invention discloses a sustained-release tobacco flavoring capsule and its preparation method, relating to the field of cigarette flavoring technology. The capsule includes: an inner core material, an outer wall layer, and a secondary encapsulation membrane. The core material is an oil-in-water emulsion mixed with flavorings. The wall layer comprises a three-dimensional stable network structure formed by a composite colloid and functional sugars, and the wall layer covers the outside of the core material. The secondary encapsulation membrane is composed of pregelatinized starch and covers the outside of the wall layer. This invention alleviates the technical problems of insufficient sustained-release flavoring effect and poor structural stability in existing technologies.