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71results about How to "Play a role in color protection" patented technology

Processing method of canned tunas

The invention discloses a processing method of canned tunas. Compared with the generally processed canned tunas, the invention has the advantages that cheap tunas such as frigate mackerels and the like are used as raw materials, and aiming at the inherent defects of sour taste, dark color, easy browning and the like of frigate mackerel tunas, the invention provides two solutions correspondingly in the processing method, wherein one solution is color protection treatment, namely a brine soaking method is used for removing partial blood water and soluble protein in tuna bodies by adding citric acid and vitamin C into brine to perform the function of color protection; and the other solution is to add the soup of the invention into the canned tuna meat after the raw materials are processed and cooked to perform the functions of preventing the tuna meat from being oxidized, preventing the tuna meat from browning and improving the taste of the tuna meat, wherein the soup comprises salt, monosodium glutamate, sodium pyrophosphate, sodium tripolyphosphate, citric acid and vitamin C. The invention overcomes the inherent defects of cheap tunas, can be used for processing the cheap tunas used as can raw materials into the canned tunas, and improves the economic benefit and the development prospect of the products.
Owner:H&P FOODS

Fermentative crispy pickled pepper and application of fermentative crispy pickled pepper in seasoning packet of instant noodles

The invention discloses a fermentative crispy pickled pepper and an application of the fermentative crispy pickled pepper in a seasoning packet of instant noodles. The fermentative crispy pickled pepper is prepared by the steps of with a fresh pepper as a raw material, fermenting the fresh pepper by virtue of brine rich in lactic acid bacteria, and adding a crisp-keeping agent compounded by alkaline calcium salt and citric acid and a composite antioxidant compounded by tea powder, curcuma powder, sodium ascorbate and the citric acid; with the fresh pepper, the crisp-keeping agent and the composite antioxidant act as the raw materials, directly carrying out vacuum packaging, pasteuring, air drying and cooling to prepare the fermentative crispy pickled pepper. With the adoption of the fermentative crispy pickled pepper, the fermentative crispy pickled pepper is prepared by virtue of a segmented temperature controlling heating technology; flavor compounds of the fermentative crispy pickled pepper can be completely kept by using an embedding and granulation technology, and a fermentative crispy pickled pepper powder packet is prepared; the preparation method is simple and is safe to operate; in addition, in the fermentative crispy pickled pepper seasoning packet of the instant noodles, the pepper is brilliant yellow, is good incrisp feeling, is good in fermentation fragrance and taste, is unique in flavor when being applied in the seasoning packet of the instant noodles, is good in taste and is longer in shelf life.
Owner:UNI PRESIDENT ENTERPRISES CHINA INVESTMENT CO LTD KUNSHAN RES & DEV CENT +1

Red-pulp dragon fruit and white-pulp dragon fruit compound fruit wine and preparation method thereof

ActiveCN107475015AReduce brewing costsSolve the problem of economic loss caused by slow salesAlcoholic beverage preparationMicroorganism based processesFruit juiceRaw material
The invention discloses red-pulp dragon fruit and white-pulp dragon fruit compound fruit wine. The fruit wine is made by taking red-pulp dragon fruits and white-pulp dragon fruits as raw materials, the two kinds of fruit juice are mixed to present a ruby red color, the added sodium metabisulfite and citric acid can achieve the color protecting effect, and tartaric acid and citric acid produced in the alcoholic fermentation process also have the protective effect on pigment, so that the dragon fruit wine finally presents a bright ruby red color and can be preserved for a long time (12 months) without fading. Any other kind of fruits is not introduced into the compound dragon fruit wine, so that the dragon fruit wine remains peculiar aroma of the dragon fruits. Therefore, the dragon fruit wine made by the method is bright and transparent in color, full in wine body, typical in fruit aroma, strong in wine fragrance, sour-sweet and palatable, mellow and odor-free. The making cost is reduced, the problem that economic losses are brought by poor sales of the white-pulp dragon fruits can be solved, and the additional value of the dragon fruits is greatly improved. Therefore, the compound dragon fruit wine has wide application prospects and promotes the development of the fermented food industry and fruit wine industry.
Owner:HAINAN UNIVERSITY

Method for repairing and processing old rattan chair

ActiveCN107498678AHigh compressive strengthImprove compressive strength and service lifeRadiation/waves wood treatmentWood treatment detailsWaxEngineering
The invention discloses a method for repairing and processing an old rattan chair. The method is characterized by comprising the steps of (1) cleaning and polishing the old rattan chair, specifically, polishing the old rattan chair by using 40-mesh abrasive paper and 80-mesh abrasive paper and cleaning the old rattan chair by using a sodium chloride solution; (2) carrying out ammoniation treatment, specifically, putting the polished rattan chair into a vacuum cabinet, introducing ammonia gas and carrying out ammoniation treatment; (3) soaking the rattan chair, specifically, immersing the ammoniated rattan chair into impregnation liquid and carrying out vacuum impregnation by using a magnetizing and pressurizing method; (4) carrying out antibacterial treatment, specifically, immersing the impregnated rattan chair into antibacterial liquid at a constant temperature, alternately using 24kHz ultrasonic waves and 35 kHz ultrasonic waves for impregnation cooking treatment, carrying out cooking repeatedly and carrying out drying for 3-4 times; (5) drying the rattan chair, specifically, placing the antibacterial rattan chair at the temperature of 75-78 DEG C and the temperature of 46-52 DEG C for baking; and (6) carrying out dyeing, specifically, stirring wood wax oil, ethanol and dye at a high speed and then spraying and drying the rattan chair.
Owner:FUNAN TENGXIANG ARTS & CRAFTS

Processing method of bamboo shoots

The invention discloses a processing method of bamboo shoots. The processing method comprises the following steps of 1 material preparing, wherein fresh bamboo shoots are selected and washed to remove impurities; 2 blanching, wherein the bamboo shoots of which the impurities are removed are placed in 85-100-DEG C water to be blanched for 12-20 min; 3 leaching, wherein the bamboo shoots are cooled, bamboo shoot shells and bamboo shoot bases are removed, and then the bamboo shoots are washed and leached; 4 penetrating treating, wherein the bamboo shoots treated through the step 3 are put into composite penetrating fluid to be subjected to penetrating dewatering treatment and then taken out to be washed and leached; 5 vacuum drying, wherein the bamboo shoots treated through the step 4 are subjected to vacuum drying to obtain bamboo shoot products with the water content of 10%-20%; 6 packaging, wherein sterile vacuum packaging is adopted. According to the processing method, the bamboo shoots are processed through a technique combining penetrating dewatering predrying with vacuum drying, therefore, the phenomenon that tissue structures of the bamboo shoots are destroyed in the processing process can be reduced, and then the original qualities such as color and luster, flavor, texture and nutrition of the bamboo shoots can be kept to the maximum extent after the dried bamboo shoots are rehydrated.
Owner:LESHAN NORMAL UNIV

Dandelion apple cider vinegar and preparation method thereof

The invention discloses a dandelion apple cider vinegar and a preparation method thereof, and belongs to the technical field of biological engineering; the dandelion apple cider vinegar is prepared through the following steps: using preserved apple processing by-product as a raw material, fermenting to obtain the apple cider vinegar, mixing the apple cider vinegar with the dandelion in the volume ratio of the apple cider vinegar to dandelion juice of 10-15: 3-5, adding honey and white granulated sugar to prepare the dandelion apple cider vinegar, wherein the honey occupies 4%-8% of the total mass of the dandelion apple cider vinegar, and the white granulated sugar occupies 6%-10% of the total mass of the dandelion apple cider vinegar; the preparation method comprises the following steps: preparing the dandelion juice, fermenting and preparing the apple fruit wine, fermenting and preparing the apple cider vinegar, blending, filtering, sterilizing and filling. The apple waste and waste sugar liquor produced in the preserved apple processing are used for fermenting to prepare the apple cider vinegar, the waste is turned into the wealth, the cost is lowered, the resource is saved, and environment pollution is reduced. The dandelion apple cider vinegar disclosed by the invention contains multivitamin, minerals, flavonoid active substance and other nutritional substances, and has the obvious effects of being antioxidative, bacteriostatic, and capable of reducing blood fat and reducing blood sugar.
Owner:SHANXI ZEYUAN FOOD CO LTD

Pandan leaf freeze-dried powder and preparation process thereof

The present invention provides pandan leaf freeze-dried powder and a preparation process thereof. The preparation process comprises the following steps: S1, washing and cutting up fresh pandan leaves, putting the cut-up pandan leaves into a pretreatment solution to be soaked, and then taking out the pandan leaves, wherein thepretreatment solutioncontains citric acid and vitamin C; S2, adding the pretreated pandan leaves to an ethanol solution, and then adding chitosan and thraustochytrium limacinum powder, wherein the mass ratio of the ethanol solution to the chitosan to the fresh pandan leaves to the thraustochytrium limacinum to the fresh pandan leaves is (1.2-1.8): (0.1-0.2): (0.03-0.05): 1; and carrying out low-temperature fermentation at the temperature of subzero 10 DEG C to subzero 5 DEG C to obtain fermentation liquor; S3, adding cellulase, protease and pectinase to the fermentation liquor; carrying out ultrasonic pretreatment at 200-300 W, carrying out enzymolysis at 35-40 DEG C to obtain an enzymatic hydrolysate, and carrying out filtering and centrifuging to obtain a centrifugate; and S4, concentrating the centrifugate, performing freeze-drying at-20 to-15 DEG C, and then performing freeze-drying at-30 to-25 DEG C to obtain the product. The prepared pandan leaf freeze-dried powder is high in quality and high in stability.
Owner:海南热作高科技研究院有限公司

Production method of rose flower jam

The invention relates to a sauce production technology and in particular relates to a production method of rose flower jam. The production method comprises the following steps: A: mixing paper mulberry bark and dried tangerine peel; adding water and boiling; filtering to obtain peel liquid; B: mixing and pulping aloes, okras and fiddleheads and filtering; putting obtained slurry into a pot and boiling with small fire to prepare paste for later use; C: taking rose flower petals and drying through hot air; then carrying out ultramicro-pulverization to prepare rose flower pulp; adding a complex enzyme and carrying out low-temperature enzymolysis; then adding compound fermentation bacteria and carrying out low-temperature fermentation; then adding a fresh-keeping agent to prepare fermented rose flower pulp; D: taking brown sugar and boiling to obtain syrup; adding 60 percent of the syrup into the peel liquid and uniformly mixing; putting a mixture into a fermentation container as a substrate; sequentially adding the fermented rose flower pulp and the residual syrup; then adding a product obtained by step B as a surface layer matter and naturally fermenting. The rose flower jam producedby the production method has good damp-proof performance; a technology is simple and a production period is shortened; the color, aroma and anthocyanin activity of the rose flowers are kept to the greatest extent.
Owner:GUIZHOU PSN FOOD CO LTD

Processing method of tea-flavored candied jujubes

The invention discloses a processing method of tea-flavored candied jujubes. The processing method is characterized by comprising the following aspects of (1) removing kernels: immersing selected jujubes into a sodium hypochlorite solution, performing soaking, fishing out the soaked jujubes, draining the fished-out jujubes, putting the drained jujubes under an ultraviolet lamp, performing illumination for sterilization, and removing the kernels; (2) performing softening: immersing the jujubes after kernel removal into color protection fluid, and performing softening treatment; (3) performing maceration: immersing the softened jujubes into macerating fluid, performing maceration, and performing ultrasonic oscillation; (4) performing low-temperature fermentation: adding the maceration fluidand a mixed bacterium agent to coconut juice, and performing low-temperature fermentation under the environment of 14-16 DEG C; (5) performing sugaring: adding water and prepared raw materials into apot, performing heating until the materials in the pot melt, pouring the fermented jujubes into the pot, performing cooking, then conveying the jujubes and sugaring fluid into a pressure cooker, and performing sugaring treatment; and (6) performing baking: baking the sugared jujubes, and performing constant-temperature standing.
Owner:陈玉海

Anti-fatigue blueberry concentrated beverage

InactiveCN107691928AReduce total glycoside contentImprove functional healthFood ingredient functionsPectinaseAdditive ingredient
The invention discloses an anti-fatigue blueberry concentrated beverage. The anti-fatigue blueberry concentrated beverage is processed from components such as blueberries, ginseng leaves, blueberry leaves and grapes. A processing method of the anti-fatigue blueberry concentrated beverage comprises the following steps: (1) preparation of a nutrient : firstly airtightly soaking the ginseng leaves, the blueberry leaves, boxthorn leaves and black nightshade leaves in absolute ethanol and stir-frying, and then carrying out fermentation and cooking treatment; (2) pretreatment: immersing the blueberries and the grapes in saline water for washing, then soaking the blueberries and the grapes by using a sodium selenite liquid, and heating and preserving heat; (3) preparation of concentrated juice: beating and grinding the pretreated blueberries and grapes, and carrying out enzymatic hydrolysis and high-pressure cooking; (4) clarification treatment: mixing the concentrated juice and the nutrientliquid for low-temperature freezing, then heating up, and adding pectinase for ultrasonic oscillation; (5) high-pressure homogenization: pouring primarily prepared juice into a homogenizing barrel andadding calcium gluconate and honey for high-pressure stirring and homogenization; and (6) sterilization and packaging: subjecting the homogenized juice ultraviolet sterilization and then filling to prepare an anti-fatigue cranberry beverage.
Owner:BENGBU KUNPENG FOOD & BEVERAGE

Manufacturing method of dried pteridium aquilinum

The invention relates to a manufacturing method of dried pteridium aquilinum. The manufacturing method comprises the following steps: selecting and harvesting fist-holding-shaped pteridium aquilinum with small folded pinniform leaves in good time, immediately soaking the selected and harvested pteridium aquilinum in an ascorbic acid solution, according to the weight percentage, uniformly mixing and boiling 99.665% of beer, 0.23% of citric acid, 0.08% of xanthan gum and 0.025% of BHA, purifying the pteridium aquilinum and cutting the root of the purified pteridium aquilinum, boiling the pteridium aquilinum in the boiled mixture, after boiling, rapidly removing water from the pteridium aquilinum, uniformly spreading table salt and edible baking soda on the surface of the pteridium aquilinum, kneading the pteridium aquilinum while the pteridium aquilinum is hot, after kneading, spreading out and airing the pteridium aquilinum, during the spreading and airing process, spreading out and kneading the pteridium aquilinum once every three days, when the water content of the pteridium aquilinum being as low as 18-20%, putting the pteridium aquilinum in an oven, and drying the pteridium aquilinum at 30-35 DEG C until that the water content is lower than 10%. With adoption of the manufacturing method, the finished dried pteridium aquilinum is dark brown, glossy, dry, elastic and excellent in swelling property and does not contain impurity; the leaf surface of the pteridium aquilinum is curly and wrinkled.
Owner:HEFEI YUANZHENG AFE SCI TECH

Method for producing rose vinegar drink

PendingCN110338323AImprove sour tasteBalance of sourness and astringencyFood preservationVinegar preparationHigh concentrationPetal
The invention relates to a method for producing a rose vinegar drink. The method comprises the following steps that (1) flower bases and flower pistils of picked fresh organic edible roses are removed, and only petals are reserved for standby application; (2) a superior white rice vinegar stock solution and polycrystal rock candy are selected, 0.8-1.1 parts of the rose petals are poured into 4-6 parts of the white rice vinegar stock solution by weight, 2.5-3.5 parts of the rock candy is added by weight, and after seeping, brewing and soaking are performed for 20-25 days, all nutrient substances of the roses are completely separated out and brewed into the vinegar; (3) after the rose petals are completely whitened, the petals are filtered out several times, rose residues are coarsely filtered, and liquid is finely filtered to prepare the high-concentration and pure raw juice of the rose vinegar drink; (4) the raw juice of the rose vinegar drink and purified water are diluted according to a weight ratio of (0.8-1.1): (9.5-11.5), after dilution is completed, 0.2-0.4% of white sugar, 0.1-0.3% of salt, 0.03-0.05% a food preservative and 0.1-0.3% of citric acid are added by weight, uniform mixing is carried out, and the rose vinegar drink is obtained. The rose vinegar drink is light rosy liquid, has light vinegar scent and rose scent, is palatably sweet and sour, has distinct rose fragrance, is rich in flavor, and has a long aftertaste.
Owner:河南浪漫步庭生态农业有限公司

Convenient edible-fungus soup with efficacies of relaxing tendons and activating collaterals , and preparation method of convenient edible-fungus soup

The invention relates to convenient edible-fungus soup with efficacies of relaxing tendons and activating collaterals, and a preparation method of the convenient edible-fungus soup, and belongs to the technical field of food processing. The convenient edible-fungus soup is prepared through the compounding of the following raw materials in parts by weight: 400-450 parts of oyster mushrooms, 60-100 parts of needle mushrooms, 60-100 parts of pleurotus eryngii, 60-100 parts of agaricus bisporus, 60-100 parts of pleurotus nebrodensis, 60-100 parts of white beech mushrooms, 6-10 parts of cordyceps militaris, 60-80 parts of spinach and 80-100 parts of carrots. The convenient edible-fungus soup disclosed by the invention contains over 80% of edible fungi, is rich in nutrition and pure in mouth feel, and has the efficacies of relaxing tendons and activating collaterals, and strengthening immunity of human bodies; an appropriate amount of traditional Chinese medicine liquid is added to the convenient edible-fungus soup , so that the nutritional value of the convenient edible-fungus soup is increased; besides, the liquid of the convenient soup can uniformly disperse after being rewatered, and is good in dispersion stability, so that consumers can obtain high-quality nutrient substances, the dietary structures of the consumers can be regulated, and the dietary quality of the consumers can be improved.
Owner:日照长荣生物科技有限公司
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