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44results about How to "Reduce free radical content" patented technology

Preparation method and application of ethanol extract of laminarin

The invention discloses a preparation method and an application of an ethanol extract of laminarin. The ethanol extract of laminarin is obtained through the preparation method which comprises the following steps: 1, crushing sea tangle, adding an ethanol solution to the crushed sea tangle, extracting for 2-5h at 50-80DEG C; 2, filtering to remove a residue, and adding active carbon to an extract to decolor and remove a fishy smell; and 3, filtering, and concentrating to obtain the ethanol extract of laminarin. The ethanol extract of laminarin is added to cut tobaccos or filter tips in a sprinkling mode, and the mass of the ethanol extract of laminarin accounts for 0.01-1.0% of the mass of cut tobaccos, so the content of free radicals in a mainstream smoke of cigarettes is effectively reduced, the reduction amplitude of the content of the free radicals is more than 15%, and the smoking quality of the cigarettes is improved, thereby the ethanol extract of laminarin, which has irritationreduction effects on nasal cavities, throats and the like, allows the smoke to be smooth, the taste to be soft, the fragrance to be kept, and no side effects to be possessed. The ethanol extract of laminarin has the advantages of no obviously fishy smell, easy obtaining, and low cost.
Owner:CHINA TOBACCO GUANGDONG IND

Preparation method of artificial fullerene-carried nucleus pulposus

The invention relates to the preparation field of artificial nucleus pulposus, in particular to a preparation method of artificial fullerene-carried nucleus pulposus. According to the preparation method of the artificial fullerene-carried nucleus pulposus, a semi-molding design concept is adopted, the fullerene nucleus pulposus can be implanted into an affected part with low invasiveness, and surgery risks and postoperative shifting problems are reduced; by adding fullerene into the artificial nucleus pulposus, the content of free radials in the nucleus pulposus can be reduced, and the purposeof decelerating degeneration of the intervertebral disc is achieved. By designing the artificial nucleus pulposus into a structure with an inner layer containing xerogel and an outer layer provided with an electrostatic spinning membrane, on the one hand, a three-dimensional reticular fiber membrane of the outer layer can be utilized to wrap the xerogel of the inner layer without influencing hydration and expansion of the xerogel, shifting of the xerogel is also avoided, and the overflow risk is reduced; on the other hand, the mass of the filling xerogel and the diameter of the fiber membranecan be adjusted according to actual demands to achieve a better filling effect and better recover the structure of the intervertebral disc. Moreover, the artificial nucleus pulposus is a dry solid and is easy to preserve and long in storage life.
Owner:SHANGHAI NINTH PEOPLES HOSPITAL SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE

Fish sausage and preparing method thereof

The invention discloses fish sausage and a preparing method thereof, and belongs to the field of food processing. The fish sausage comprises the following raw materials: fresh fish meat, 1-3 parts of refined salt, brewed alcohol, cooking wine, modified starch, cane sugar, cyclodextrine and compounded seasonings. By adopting a superfine grinding technique and a supercritical carbon dioxide extraction technique, essential oil components in plants can be extracted and added into fish meat, so that both the nutrition of the fish sausage is improved and the traditional delicious taste of the fish sausage can be maintained, and moreover the contents of nitrite and free radicals in the fish sausage can be greatly reduced; the result shows that the prepared fish sausage is oily and full in appearance, uniform in color, smooth and free of mold, brown in color, stiff and compact in quality, and has unique compounded seasoning flavor, the residual content of nitrite is less than 2.0mg / kg, in each gram of the prepared fish meat, nitroso dimethylamine is reduced by 93% and nitroso diethylamine is reduced by 89% when being compared with those in a similar product, the content of free radicals is reduced by 85%, and a remarkable sterilization and antibacterial effect can be achieved.
Owner:ZHANGQIU BAIYUNHU BAIMAI AUATIC PROD PRODION & MARKETING

Method for preparing flue-cured aromatic recycled tobacco leaf by target extraction

The invention relates to a method for preparing flue-cured aromatic recycled tobacco leaf by targeted extraction, belonging to the technical field of tobacco auxiliary materials. The method is to combine Flastro-Coco-Creoro-Coco, Trinidad cocoa, a polyol and a calcium complex are reacted together in an oil bath at 150 to 250 DEG C for 0.5 to 3 hours, the resulting product is in an organic solvent,extraction followed by centrifugation, A liquid of that upper lay is filtered by an organic filt membrane, and then the filtrate is distilled under reduced pressure to obtain a target extraction curing flavor material, which is added into a recycled tobacco leaf coating liquid, baicalin is added into the coating liquid, stirred at room temperature for 20 to 30 minutes, and then alcoholized, and then the alcoholized liquid is coated on a chip base, dried and cut into shreds, thereby obtaining the cured tobacco leaf. The preparation method of the invention is simple and reliable, the cost is low, the prepared recycled tobacco leaves are flavored, the free radical content in the flue gas can be remarkably reduced, and the invention is easy to be popularized and applied. The invention has theadvantages of simple and reliable preparation method, low cost, high curing fragrance of the recycled tobacco leaves, and remarkable reduction of free radical content in the flue gas.
Owner:CHINA TOBACCO YUNNAN IND

Compound corn growth nutrition conditioner and application thereof

The invention provides a compound corn growth nutrition conditioner and application thereof. The compound corn growth nutrition conditioner comprises vitamin C, amino acid, manganese sulfate, magnesium sulfate, ethephon, diethyl aminoethyl hexanoate, boric acid, monopotassium phosphate, zinc sulfate, emulsion, SOD simulant and an ethanol solution. By adopting the conditioner, the corn growth can be regulated and controlled, a corn leaf function period can be prolonged, and photosynthetic product accumulation and transportation for ears can be promoted. The corn ear positions are reduced, internodes of the middles and the lower portions are shortened, the corn stress resistance is enhanced, and the corn yield is improved.
Owner:胡广群

Compound potato growth nutrition conditioner and application thereof

The invention provides a compound potato growth nutrition conditioner and application thereof. The compound potato growth nutrition conditioner comprises vitamin C, amino acid, manganese sulfate, magnesium sulfate, fulvic acid, gibberellin, alar-85, monopotassium phosphate, zinc sulfate, surface active material, SOD simulant and an ethanol solution. By adopting the compound potato growth nutrition conditioner, the potato growth can be regulated and controlled, the lodging can be controlled. The nutrition is balanced, senility is delayed, and the plant stress resistance is enhanced. The single-plant potato block number and the large and medium potato proportion are increased, the yield and quality are improved.
Owner:冯亚楠

Titanium sol modified geogrid and production method thereof

InactiveCN106117714APromote oxidation chain reactionReduce free radical contentMicrocrystalline waxAntioxidant
The invention discloses a titanium sol modified geogrid, which is composed of the following raw materials in parts by weight: aluminum nitride powder 2-3, polypropylene imine 10-17, tert-butyl acrylate 6-8, Lithium aluminum hydride 0.1‑0.3, 4‑dimethylaminopyridine 0.3‑1, antioxidant 10100.4‑1, multi-walled carbon nanotubes 10‑15, antioxidant 1680.6‑1, high density polyethylene 140‑160, lignin Sodium sulfonate 1‑2, butyl benzyl phthalate 4‑7, dibasic lead phosphite 0.04‑0.1, triethanolamine 1‑2, microcrystalline paraffin 3‑4, silane coupling agent kh5600.6‑1 , Tetrabutyl titanate 3‑4. The combination of antioxidant 1010 and antioxidant 168 added in the present invention can eliminate alkyl free radicals, peroxyl free radicals, alkoxyl free radicals and hydroperoxides, and greatly reduce the freedom to participate in polymer autooxidation chain reactions. The base content can delay the oxidative degradation process of the polymer and improve the oxidation resistance of the finished material.
Owner:ANHUI JIEAOMAKE SYNTHETIC MATERIAL TECH

Capsule capable of dispelling wind and expelling toxin and gas chromatography detection method and pharmaceutical application of capsule

The invention relates to the field of traditional Chinese medicines and particularly relates to a capsule capable of dispelling wind and expelling toxin and a gas chromatography detection method and pharmaceutical application of the capsule. The capsule capable of dispelling wind and expelling toxin is prepared from the following raw materials in parts by weight: 5 parts of polygonum cuspidatum, 4 parts of fructus forsythia, 4 parts of radix isatidis, 4 parts of radix bupleuri, 4 parts of dahurian patrinia herb, 4 parts of verbena officinalis, 3 parts of rhizoma phragmitis and 2 parts of liquorice. The invention further provides a pharmaceutical application of the capsule capable of dispelling wind and expelling toxin.
Owner:安徽济人药业股份有限公司

Multifunctional healthcare cloth and technology for processing same

The invention relates to multifunctional healthcare cloth and a technology for processing the same, and belongs to the technical field of textile fabrics. The multifunctional healthcare cloth comprises, by weight, 10-40 parts of soybean fibers, 10-60 parts of bamboo charcoal fibers, 10-30 parts of magnetic fibers, 10-60 parts of cotton fibers and 10-60 parts of far-infrared fibers. An implementation method includes uniformly mixing the soybean fibers, the bamboo charcoal fibers, the magnetic fibers, the cotton fibers and the far-infrared fibers with one another according to certain weight proportions to obtain mixtures, and then purifying the mixtures to obtain functional fiber spinning liquid; filtering and defoaming the functional fiber spinning liquid, then placing the functional fiber spinning liquid in spinning machines and forming liquid trickles by the aid of spinning nozzles; solidifying the liquid trickles to obtain as-spun fibers; manufacturing the multifunctional healthcare cloth from the as-spun fibers by the aid of weaving or knitting methods. The multifunctional healthcare cloth and the technology have the advantages of high moisture conducting speed and deodorization anion content, good breathability, excellent antibacterial and mildew-proof abilities, powerful antistatic function and capability of greatly relieving irritation to skins.
Owner:QINGDAO HUASHEN NANO TECH

Laminarin as well as extraction method and application thereof

The invention discloses a laminarin. The laminarin is extracted and obtained by the following method: smashing kelp and then adding water, and extracting for 2-5 hours at the temperature of 105-125 DEG C; filtering to obtain extract, and concentrating the extract so as to obtain a concentrated liquid in which the content of solid substances is 35-45%; adding ethanol in the concentrated liquid forevenly mixing, and then standing for 4-12 hours at the temperature of 0-4 DEG C, and filtering so as to obtain polysaccharide precipitate; and carrying out freeze drying to obtain the laminarin. The laminarin the mass of which is 0.01-1.0% of pipe tobaccos is prepared into a solution, and then the laminarin solution is added in the pipe tobaccos or a filter tip through a spraying mode, thereby effectively reducing the content of free radical in main steam smoke of cigarette and also improving the smoking quality of cigarette, wherein the content of the free radical is reduced by more than 18%. The laminarin has the functions of reducing stimulation effect on nasal cavity, throat and the like, leading smoke to be smooth, leading mouth feel to be soft and maintaining aroma, and has no any side effects. The laminarin has no fishy smell, high extraction efficiency and low cost, and is easy to obtain.
Owner:CHINA TOBACCO GUANGDONG IND

Cosmetic composition for scavenging free radicals and resisting aging

The invention discloses a cosmetic composition for scavenging free radicals and resisting aging, through the synergistic effect of an imidazo [1, 2-a] pyridine compound and a pyrazine-oxazole biaryl compound, the cosmetic composition can scavenge free radicals, reduce oxidative damage, resist cell oxidative damage and cell aging and effectively play an anti-oxidation role, and when the cosmetic composition is applied to cosmetics, the cosmetics can be endowed with a remarkable anti-aging effect, so that the skin is finer, whiter and more moist. Through mutual cooperation of all the components, the anti-oxidation ability of the skin tissue can be remarkably enhanced, the free radical content of the skin is reduced, and skin aging is delayed.
Owner:HENAN AGRICULTURAL UNIVERSITY

Laminarin as well as extraction method and application thereof

The invention discloses a laminarin. The laminarin is extracted and obtained by the following method: smashing kelp and then adding water, and extracting for 2-5 hours at the temperature of 105-125 DEG C; filtering to obtain extract, and concentrating the extract so as to obtain a concentrated liquid in which the content of solid substances is 35-45%; adding ethanol in the concentrated liquid forevenly mixing, and then standing for 4-12 hours at the temperature of 0-4 DEG C, and filtering so as to obtain polysaccharide precipitate; and carrying out freeze drying to obtain the laminarin. The laminarin the mass of which is 0.01-1.0% of pipe tobaccos is prepared into a solution, and then the laminarin solution is added in the pipe tobaccos or a filter tip through a spraying mode, thereby effectively reducing the content of free radical in main steam smoke of cigarette and also improving the smoking quality of cigarette, wherein the content of the free radical is reduced by more than 18%. The laminarin has the functions of reducing stimulation effect on nasal cavity, throat and the like, leading smoke to be smooth, leading mouth feel to be soft and maintaining aroma, and has no any side effects. The laminarin has no fishy smell, high extraction efficiency and low cost, and is easy to obtain.
Owner:CHINA TOBACCO GUANGDONG IND

Tobacco flue-cured aromatic recycle tobacco leaf and preparation method thereof

The invention relates to a tobacco flue-cured aromatic recycle tobacco leaf and a preparation method thereof, belonging to the technical field of tobacco auxiliary materials. The method adds polyols and organic acids- metal salt compound to tobacco powder of flue-cured tobacco, spice tobacco and sun-cured tobacco to react at 150-250 DEG C, and the obtained product is added into an organic solvent,after ultrasonic extraction, shaking extraction, centrifugal separation, filtering the upper liquid with an organic filter membrane, and vacuum distillation of the filtrate to obtain a roasted fragrant material; adding the roasted fragrant material and then the baicalin into the recycled tobacco leaf coating liquid, stirring at room temperature, alcoholizing in shade, coating the alcoholizing liquid on the slice base, drying and cutting into shreds to obtain the recycled tobacco leaf. The method for preparing tobacco flue-cured aromatic recycled tobacco leaf of that invention is simple in operation and safe in product, can improve the flue-cured aroma and suction taste of cigarette, can effectively improve the flue-cured aroma quality of tobacco products, and is easy to popularize and apply.
Owner:CHINA TOBACCO YUNNAN IND

Skin care composition capable of resisting light pollution and light damage as well as preparation method and application of skin care composition

The invention belongs to the technical field of skin care products and particularly relates to a skin care composition capable of resisting light pollution and light damage. The skin care composition is prepared from the following components in parts by mass: 20 to 40 parts of a light filtering composition, 10 to 30 parts of a cell repairing composition, 20 to 40 parts of a barrier protection composition and 20 to 60 parts of a glycerol water mixture. The invention provides a corresponding preparation method and application. By adopting the skin care composition provided by the invention, the problem that the function of the skin care products is single is solved; the light filtering composition is used for forming a light filtering system and the barrier protection composition is used for forming a surface-layer protection film system; the light filtering system and the barrier protection composition are matched on the surface of skin to realize protection-filtering integrated protection; the cell repairing composition is used for forming a healing effect on skin cells and a self-activation system is formed from a cell level, so that an integrated self-repairing-protection system inside and outside the cells is realized and the effects of resisting the light pollution and the light damage are greatly improved.
Owner:广州万邦实业发展有限公司

Portable movable physiotherapy device

InactiveCN105664371AReduce free radical contentImprove cellular antioxidant capacityElectrotherapyLight therapyMagnetEngineering
The invention discloses a portable movable physiotherapy device, and the device comprises an upper fireproof fiber non-setting adhesive cloth layer and a lower fireproof fiber non-setting adhesive cloth layer. The device also comprises a superconductive graphene wire disposed between the upper fireproof fiber non-setting adhesive cloth layer and the lower fireproof fiber non-setting adhesive cloth layer, natural germanium raw stones which are densely distribute around the superconductive graphene wire in a single-layer manner, permanent magnets which are distributed among the natural germanium raw stones in a scattered manner, a temperature controller which is connected to an end part of the superconductive graphene wire in a series manner, and a USB interface which is connected to an end part of the temperature controller. The superconductive graphene wire is wound between the upper fireproof fiber non-setting adhesive cloth layer and the lower fireproof fiber non-setting adhesive cloth layer. Each natural germanium raw stone is a ball with the diameter being less than 3 mm, and the natural germanium raw stones are densely distributed around the zig-zag superconductive graphene wire in a single-layer manner, wherein the balls contact with each other, and can direct conduct heat. The permanent magnets are cylindrical, and the diameter and height of each permanent magnet is not greater than 3mm. The permanent magnets are sparsely distributed among the group particles of the natural germanium raw stones, and the natural germanium raw stones are covered by the magnetic fields of the permanent magnets.
Owner:SHENZHEN ZEMINGHUI TECH CO LTD

Wet-heat resistant and antioxidant geogrid and preparation method thereof

The invention discloses a geogrid resistant to heat and humidity, which is composed of the following raw materials in parts by weight: zinc dihydrogen phosphate 4-5, phosphite 2-3, dimethyl diallyl chloride Ammonium 0.6‑1, polypropylene imine 10‑17, tert-butyl acrylate 6‑8, lithium aluminum hydride 0.1‑0.3, 4‑dimethylaminopyridine 0.3‑1, antioxidant 10100.4‑1, multi-walled carbon nanotubes 10-15, antioxidant 1680.6-1, high-density polyethylene 140-160, chlorinated paraffin 4-6, titanium dioxide 10-12, butyltin trioctoate 0.4-1, amino trimethylene phosphonic acid 0.1-0.2, di Phenylsilanediol 2‑3, calcium hexafluoroacetylacetonate 0.4‑1. The geogrid of the invention has good resistance to heat and humidity, good impermeability, and is not easy to corrode.
Owner:ANHUI JIEAOMAKE SYNTHETIC MATERIAL TECH

Tobacco flue-cured fragrant cigarette pop bead capable of reducing smoke free radicals and preparation method thereof

The invention relates to tobacco flue-cured fragrant cigarette pop beads capable of reducing smoke free radicals and a preparation method thereof, belonging to the technical field of cigarette auxiliary materials. The method comprises adding a polyol and an organic acid- metal salt compound to tobacco powder to be uniformly mixed and reacted at 150-250 DEG C for 0.5-3h, the obtained product is added into an organic solvent, ultrasonic extraction is carried out first, then vibration extraction is carried out, centrifugal separation is carried out, the upper liquid is filtered by an organic filter membrane, and the filtrate is distilled under reduced pressure to obtain a concentrate; 5 to 15 percents of concentrate is prepared into solution by using water or glyceryl octyl decanoate as solvent, then baicalin is added into that solution, uniformly stirred at room temperature, then the solution is put in a shade place to be alcoholized, and finally, the alcoholic solution is taken as corematerial, and is made into drop pills by use a dripping pill machine, and dried to obtain the dripping pills. The preparation method is simple, the cost is low, the cigarette pop bead prepared by theinvention can remarkably reduce the free radical content in the smoke, and has a good application prospect.
Owner:CHINA TOBACCO YUNNAN IND

Fiber-modified antioxidant geogrid and preparation method thereof

InactiveCN105949582APromote oxidation chain reactionReduce free radical contentDispersityAntioxidant
The invention discloses a fiber-modified antioxidant geogrid. The fiber-modified antioxidant geogrid comprises the following raw materials in parts by weight: 0.7 to 1 part of calcium fluoride, 3 to 4 parts of polyurethane, 10 to 17 parts of poly propyleneimine, 6 to 8 parts of tert-Butyl acrylate, 0.1 to 0.3 part of lithium aluminium hydride, 0.3 to 1 part of 4-dimethylamino pyridine, 0.4 to 1 part of an antioxidant 1010, 10 to 15 parts of multiwalled carbon nanotube, 0.6 to 1 part of an antioxidant 1680, 140 to 160 parts of high-density polyethylene, 2 to 3 parts of cellulose propionate, 1 to 2 parts of sodium carboxymethyl cellulose, 0.3 to 1 part of polydimethylsiloxane, 2 to 3 parts of ammonium zirconium hexafluoride, 0.1 to 0.2 part of pyromellitic dianhydride, 1 to 2 parts of tetrahydrofurfuryl alcohol, and 10 to 13 parts of calcined kaolin. According to the fiber-modified antioxidant geogrid, cellulose propionate and sodium carboxymethyl cellulose are added, so that the dispersity of fillers in a polymer can be effectively improved, and as a result, the intensity of a finished product can be improved.
Owner:ANHUI JIEAOMAKE SYNTHETIC MATERIAL TECH

Pressure-resistant anti-oxidizing geogrid and preparation method thereof

InactiveCN106117728APromote oxidation chain reactionReduce free radical contentPolyoxyethylene castor oilPolyvinyl alcohol
The invention discloses a pressure-resistant and anti-oxidation geogrid, which is composed of the following raw materials in parts by weight: pentaerythritol 2-3, N-methylpyrrolidone 0.7-1, castor oil polyoxyethylene ether 0.1-0.2, Epoxidized soybean oil 4‑6, polypropylene imine 10‑17, tert-butyl acrylate 6‑8, lithium aluminum hydride 0.1‑0.3, 4‑dimethylaminopyridine 0.3‑1, antioxidant 10100.4‑1, multiwall Carbon nanotube 10‑15, antioxidant 1680.6‑1, high density polyethylene 140‑160, polyvinyl butyral 0.8‑1, polyamide wax micropowder 2‑4, silicon nitride 0.1‑0.3, wollastonite powder 10-15, 1,2-dimethylimidazole 0.6-1. The geogrid of the invention has good compression resistance, good weather resistance and long service life.
Owner:ANHUI JIEAOMAKE SYNTHETIC MATERIAL TECH

Flame-retardant oxidation-resistant geogrid and preparation method thereof

InactiveCN105968513APromote oxidation chain reactionReduce free radical contentOxidation resistantAluminium stearate
The invention discloses a flame-retardant oxidation-resistant geogrid. The flame-retardant oxidation-resistant geogrid consists of the following raw materials in parts by weight: 1-2 parts of benzyltriphenylphosphonium chloride, 10-17 parts of polypropylenimine, 6-8 parts of tert-butyl acrylate, 0.1-0.3 part of lithium aluminium hydride, 0.3-1 part of 4-dimethylaminopyridine, 0.4-1 part of an antioxidant 1010, 10-15 parts of multi-walled carbon nano tubes, 0.6-1 part of an antioxidant 168, 140-160 parts of high density polyethylene, 2-4 parts of hydrous zinc borate, 5-7 parts of dibutyl maleate, 10-13 parts of fumed silica, 0.2-0.4 part of beta-hydroxyalkylamide, 1-2 parts of polyoxyethylene alkyl ether, 2-3 parts of ammonium polyphosphate, 1-2 parts of aluminium stearate, and 0.3-1 part of stearamide. The benzyltriphenylphosphonium chloride, the hydrous zinc borate and the like is added into the flame-retardant oxidation-resistant geogrid, and therefore, flame-retardant property of a finished product is improved effectively.
Owner:ANHUI JIEAOMAKE SYNTHETIC MATERIAL TECH

Abelmoschus manihot aqueous extract and application thereof in cigarette

The invention relates to an abelmoschus manihot aqueous extract, which is obtained by the following steps: drying and crushing abelmoschus manihot, and extracting by water; carrying out solid-liquid separation after extraction; carrying out vacuum concentration to obtain the extracting solution. Without changing original cigarette performance and processing technology, the abelmoschus manihot aqueous extract is added in cigarettes to improve softness of smoke, reduce impurity and excitant in smoke, improve aroma quantity and sensory comfort of cigarettes, and improve whole smoking quality of cigarettes.
Owner:CHINA TOBACCO HENAN IND +1

Explosive beads for tobacco curing-flavor cigarettes capable of reducing smoke free radicals and preparation method thereof

The invention relates to tobacco baking-flavored pop-up beads capable of reducing smoke free radicals and a preparation method thereof, belonging to the technical field of tobacco accessories. The method is to add polyhydric alcohol and organic acid-metal salt compound to tobacco powder, mix well, react at 150-250°C for 0.5-3h, add the obtained product into an organic solvent, ultrasonically extract first, and then vibrate to extract , and then centrifuged, take the upper liquid and filter it with an organic filter membrane, then distill the filtrate under reduced pressure to obtain a concentrate; use water or caprylic glycerin as a solvent, and make the concentrate into a solution with a mass concentration of 5% to 15%. Then add baicalin into the solution, stir evenly at room temperature, put it in a dark and cool place for alcoholization, and finally use the alcoholized solution as the core material, use a dropping pill machine to make it into dripping pills, and dry it to obtain the product. The preparation method of the invention is simple and the cost is low, and the prepared popping beads for cigarettes can significantly reduce the content of free radicals in the smoke, and has good application prospects.
Owner:CHINA TOBACCO YUNNAN IND

Preparation method for shrimp sauce with weak fishy smell

The invention belongs to the technical field of processing of aquatic products, and particularly relates to a preparation method for shrimp sauce with a weak fishy smell. The shrimp source prepared byadopting the method is weaker in the fishy smell and lower in content of nitrite, and due to addition of traditional Chinese medicine components, the shrimp sauce has a healthcare effect. The preparation method is characterized by comprising the steps that after screening and impurity removal, shrimps are washed thoroughly, and then water in the shrimps are removed centrifugally by a centrifugalmachine; the processed shrimps are ground into thick liquid, and the thick shrimp liquid is obtained; salt and 4-vinylphenol are added into the thick shrimp liquid, and the mixture is mixed uniformlyand heated; after being cooled, the mixture is placed in a fermentation tank for natural fermentation; after the fermentation finishes, stirring is conducted; after standing, shrimp oil is formed on an upper layer and removed to separate the shrimp oil from the shrimp sauce; after the obtained sauce is subjected to bottling, cover pressing and high-temperature sterilization, the shrimp sauce is obtained.
Owner:HUNAN UNIV OF ARTS & SCI

Medicinal composition for preventing or alleviating diabetes and complications thereof

The invention discloses a medicinal composition for preventing or alleviating diabetes and complications of diabetes. The medicinal composition comprises a plant source mixture containing soy isoflavone and an arachidonic acid derivative at the weight ratio being (1:1) to (10:1). Therefore, the medicinal composition for preventing or alleviating diabetes and complications of diabetes can reduce the content of free radicals of the kidney epithelial cells in the in-vitro high-glucose environment, and can promote the insulin concentration, reduce the contents of blood sugar and blood fat, reduce the activity of alanine aminotransferase, reduce inflammatory response and the like in vivo, so that diabetes and complications of diabetes can be prevented or retarded.
Owner:NAT CHIAYI UNIV

Alcoholic extract of marshmallow flower and its application in cigarettes

The invention relates to an alcohol extract of hollyhock flowers, which is obtained by the following steps: extracting dried and pulverized hollyhock flowers with ethanol with a volume concentration of 60-90%, separating solid and liquid after the extraction, and concentrating the extract under reduced pressure Instantly. On the basis of not changing the original performance and processing technology of cigarettes, adding the ethanol extract of hollyhock flowers of the present invention to cigarettes can significantly improve the fineness and softness of smoke, reduce the miscellaneous gas and irritation of smoke, and improve the aroma and quality of cigarettes. The sensory comfort improves the overall smoking quality of cigarettes.
Owner:CHINA TOBACCO HENAN IND +1

Preparation method and application of ethanol extract of laminarin

The invention discloses a preparation method and an application of an ethanol extract of laminarin. The ethanol extract of laminarin is obtained through the preparation method which comprises the following steps: 1, crushing sea tangle, adding an ethanol solution to the crushed sea tangle, extracting for 2-5h at 50-80DEG C; 2, filtering to remove a residue, and adding active carbon to an extract to decolor and remove a fishy smell; and 3, filtering, and concentrating to obtain the ethanol extract of laminarin. The ethanol extract of laminarin is added to cut tobaccos or filter tips in a sprinkling mode, and the mass of the ethanol extract of laminarin accounts for 0.01-1.0% of the mass of cut tobaccos, so the content of free radicals in a mainstream smoke of cigarettes is effectively reduced, the reduction amplitude of the content of the free radicals is more than 15%, and the smoking quality of the cigarettes is improved, thereby the ethanol extract of laminarin, which has irritationreduction effects on nasal cavities, throats and the like, allows the smoke to be smooth, the taste to be soft, the fragrance to be kept, and no side effects to be possessed. The ethanol extract of laminarin has the advantages of no obviously fishy smell, easy obtaining, and low cost.
Owner:CHINA TOBACCO GUANGDONG IND

A kind of popping balls for tea baking cigarettes and preparation method thereof

The present invention relates to a preparation method of popping beads for tea-baked cigarettes, comprising the following steps: step (1), preparing an oil bath reactant; step (2), extracting tea-baked fragrance; step (3), preparing tobacco Use popping beads. The invention can remove smoke irritating or miscellaneous substances such as macromolecular substances, and obtain pure roasted aroma substances. The compounding of tea roasted aroma substance and baicalin in the present invention can significantly reduce the content of free radicals in smoke, and the obtained popping beads for cigarettes can also improve the roasted aroma and smoking taste of cigarettes, and can effectively improve the flavor of cigarette products. The quality of roasting aroma, reducing the amount of miscellaneous gas, improving the comfort and coordination of cigarettes, can greatly improve the flavor and taste of rich cigarettes.
Owner:CHINA TOBACCO YUNNAN IND

Composition capable of reducing content of free radicals in cigarette smoke and preparation method of composition

The invention provides a composition capable of reducing the content of free radicals in cigarette smoke and a preparation method of the composition. The composition comprises solid acid and a Maillard reaction intermediate, wherein the weight ratio of the solid acid to the Maillard reaction intermediate is 1: 5-1: 1000. Furthermore, the invention also provides a method for reducing the content offree radicals in cigarette smoke by using the composition, and a cigarette prepared from the composition. In the composition disclosed by the invention, the solid acid can catalyze the pyrolysis of the Maillard reaction intermediate, can release more antioxidant active substances at a lower temperature while enhancing the aroma of the Maillard reaction intermediate, and has a certain promotion effect on reducing the content of free radicals in smoke.
Owner:HUBEI CHINA TOBACCO IND

Application of special amino acid derivative in preparing preparation for preventing and controlling African swine fever

The invention relates to the technical field of preparations for preventing and controlling African swine fever, in particular relates to application of a special amino acid derivative in preparing apreparation for preventing and controlling African swine fever, and specifically provides application of a preparation containing a chitosan theanine derivative and gamma-polyglutamic acid in preventing and controlling of African swine fever. The immune function of the piglets can be effectively enhanced, the infection threshold of the piglets to the African swine fever viruses is increased, the infection opportunity of the African swine fever is reduced, the death rate of infected pigs is remarkably reduced, rapid spreading of African swine fever conditions is inhibited, and the purposes of delaying disease outbreak and relieving the disease progress are achieved.
Owner:河南佰景生物科技有限公司

Porphyra polysaccharide as well as preparation method and application thereof

The invention discloses a porphyra polysaccharide which is prepared by the following method steps: smashing porphyra and extracting for 2-5 hours in water with pH value of 1-5 and temperature of 100-120 DEG C; filtering, regulating the pH value of extract to 6.3-6.7 with potassium-containing alkali, and concentrating the extract until the content of solid substances is 40-50%, so as to obtain a concentrated liquid; adding ethanol in the concentrated liquid for evenly mixing, and then standing for more than 8 hours at the temperature of 4 DEG C so as to obtain polysaccharide precipitate; and carrying out re-dissolution and freeze drying on the polysaccharide precipitate, so as to obtain the porphyra polysaccharide. The porphyra polysaccharide the mass of which is 0.01-1.0% of pipe tobaccosis prepared into a solution, and then the porphyra polysaccharide solution is added to the pipe tobaccos or a filter tip through a spraying mode, thereby effectively reducing the content of free radical in main stream smoke of cigarette and also improving the smoking quality of the cigarette. The porphyra polysaccharide has the functions of reducing stimulation effect on nasal cavity, throat and the like, leading smoke to be smooth, maintaining aroma and improving the quality of tobacco products, and has no any side effects. The porphyra polysaccharide has high extraction efficiency and low cost, is easy to obtain and can meet industrial application.
Owner:CHINA TOBACCO GUANGDONG IND
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