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2398 results about "Anthocyanin" patented technology

Anthocyanins (also anthocyans; from Greek: ἄνθος (anthos) "flower" and κυάνεος/κυανοῦς kyaneos/kyanous "dark blue") are water-soluble vacuolar pigments that, depending on their pH, may appear red, purple, blue or black. Food plants rich in anthocyanins include the blueberry, raspberry, black rice, and black soybean, among many others that are red, blue, purple, or black. Some of the colors of autumn leaves are derived from anthocyanins.

Method for measuring anthocyanin content in wine grape pericarp based on hyperspectrum

The invention discloses a method for measuring anthocyanin content in wine grape pericarp based on hyperspectrum. The method comprises the following steps: randomly picking off 1500 grapes from four plants in different yields and different levels, using 60 samples in total and taking each 25 grapes as a sample, randomly dividing the samples into a correction set and a check set, wherein the correction set comprises 40 samples and the check set comprises 20 samples; obtaining spectrum data of wine grape pericarp by using near-infrared hyperspectral image; measuring the anthocyanin content by using pH differential method; and establishing a prediction mode of the anthocyanin content in grape pericarp by combining the spectrum pre-treatment method and chemometrics modeling method. By adopting the spectral imaging technology, the imaging technology is combined with the spectrum detection technology, the target space feature is imaged, and the detection speed is fast, the efficiency is high and the cost is low; the method disclosed by the invention is suitable for the noninvasive detection about the quality and safety of the agricultural products, and the anthocyanin content in the wine grape pericarp is effectively detected.
Owner:NORTHWEST A & F UNIV

Puffed glutinous rice purple sweet potato crisp chip and production method thereof

The invention discloses a puffed glutinous rice purple sweet potato crisp chip and a production method thereof. The production method for the puffed glutinous rice purple sweet potato crisp chip comprises the following steps: pre-cooking and stewing cleaned and sliced purple sweet potatoes and then dispersing cells of the purple sweet potatoes by using pectinex or supersonic waves so as to prepare unicellularized purple sweet potato mash; uniformly mixing the materials of water, potato mash, the purple sweet potato mash, glutinous rice flour, white sugar, salt and a swelling agent to obtain mixed batter, drying the batter, slicing the dried batter and carrying out air-flow differential puffing or microwave puffing so as to obtain the puffed glutinous rice purple sweet potato crisp chip. The puffed glutinous rice purple sweet potato crisp chip produced by using the production method highlights the unique fragrance of purple sweet potatoes and the fragrance of glutinous rice and is rich in nutritional components like proteins, cellulose, starch, anthocyanin and phenol substances; the product of the crisp chip has crisp taste, a high puffing rate, excellent flavor, a beautiful color, high content of anthocyanin and abundant nutritional components, and the product is very popular among people and is a novel non-fried health-care puffed purple sweet potato crisp chip.
Owner:NANJING AGRICULTURAL UNIVERSITY

Method for extracting anthocyanin from cowberry

The invention relates to a method for extracting anthocyanin from a cowberry. The method comprises the following steps: taking cowberry fruits, crushing the cowberry fruits, and squeezing the fruits into juice; centrifugating the juice to obtain fruit residues and fruit juice respectively; controlling the temperature of the operation process to less than or equal to 60 DEG C; soaking the obtained fruit residues in a 1 to 10 percent acid-water solution at an operation temperature of between 30 and 50 DEG C; soaking, stirring and extracting the fruit residues for 2 to 3 times, and soaking and stirring the fruit residues for 1.5 to 2 hours every time to obtain an extracting solution; mixing the extracting solution finally obtained and the fruit juice to form a mixed liquor, centrifugating the mixed liquor at a high speed, taking a supernate to carry out ultrafiltration by inorganic film ultrafiltration equipment to obtain a film filtering liquid; purifying resin; controlling the temperature of the operation process to less than or equal to 60 DEG C; adsorbing the film filtering liquid finally obtained to saturate by the resin; washing the resin adsorbed to saturate by water; removing impurities from the resin until washing water shows colorless; desorbing the macroporous absorbent resin by 30 to 50 percent ethanol or methanol, and collecting an effluent liquid; and concentrating and drying the effluent liquid to obtain the anthocyanin.
Owner:SHAANXI JIAHE PHYTOCHEM

High-salt diluted-state black soybean sauce and preparation method thereof

The invention relates to a high-salt diluted-state black soybean sauce and a preparation method thereof. Main raw materials of the black soybean sauce comprise black soybean, fried wheat, edible salt and water; and concrete steps comprise concentrating and cleaning black soybeans, soaking for 4 hours, steaming for 20 minutes at the temperature of 121 DEG C, wherein cooked material digestion rate can reach up to 85.41%, mixing and braising steamed black soybean and fried wheat for 10 minutes in mass ratio of 5:5 while the steamed black soybean and fried wheat are hot, cooling to 35 DEG C, inoculating aspergillus oryzae mould starter according to the rate of 0.3%, mixing to be uniform, preparing yeast for making hard liquor, collecting the yeast after 36 hours, then adding 20Be saline waterfor fermenting, wherein volume ratio of the saline water to the yeast is 1.1:1, then fermenting for six months, squeezing, filtering, sterilizing and packaging, thus the black soybean sauce is obtained. The black soybean sauce disclosed by the invention has excellent quality, outstanding ester fragrance and delicious taste and also has specific component of black soybean, namely anthocyanin, thusappearance and colour of the sauce and product quality can be more popular with consumers.
Owner:TIANJIN UNIVERSITY OF SCIENCE AND TECHNOLOGY

Separating, purifying and inspecting method of anthocyanin in blueberry wine dregs

The invention relates to a separating, purifying and inspecting method of anthocyanin in blueberry wine dregs, which belongs to the technical field of functional active constituent extraction and purification. In the separating method, blueberry wine dregs or frozen blueberry wine dregs are ground into slurry or are freeze-dried and crushed into powder; and the slurry or the powder is separated in a warm extraction method in an acidified ethanol solution, and blueberry anthocyanin coarse extracting liquid is obtained through reduced pressure concentration. The blueberry anthocyanin coarse extracting liquid is purified and concentrated to prepare a blueberry anthocyanin concentrated solution. The concentrated solution is freeze-dried to obtain blueberry wine dreg anthocyanin freeze-dried powder. In the invention, the anthocyanin is separated out from waste produced by blueberry wine, which shows the research and development of simple, efficient, environment-friendly and low-cost production technology; and the content of the anthocyanin in the blueberry anthocyanin freeze-dried powder is 10-40%. The anthocyanin concentrated solution or coarse extracting liquid can be directly manufactured into oral liquid, tablets and other functional foods. The anthocyanin freeze-dried powder can be manufactured into food stain with an obvious antioxidation to be widely used in the fields of beverages, wines and the like.
Owner:吉林云尚保健食品有限公司

New wheat gene TaMYB3 for regulating synthetization and metabolization of anthocyanin

The invention provides a transcription factor TaMYB3 of a MYB class, which is separated from the plateau 115 of a purple kernel wheat variety and is used for regulating the synthetization and the metabolization of anthocyanin. TaMYB3 is positioned between 0.62 and 0.95 of a long arm physical map of wheat 4B chromosome. The subcellular fraction of a protein product is positioned on a cell nucleus. Shown by a derived amino acid sequence, the TaMYB3 codes a MYB class transcription factor regulating the synthetization and the metabolization of anthocyanin. The expression quantity of the TaMYB3 in the plateau 115 of a purple kernel wheat variety increases under the induction of light. The TaMYB3 can promote skin cells of the plateau 115 kernels after dark treatment to synthetize anthocyanin under the existence of transcription factors ZmR of corns bHLH during transient expression. Single TaMYB3 genes and single ZmR genes can not induct the synthetization of anthocyani, which shows that the TaMYB3 genes have the transcriptional activity of regulating the synthetization and the metabolization of anthocyanin. barly strip mosaic virus (BSMV) mediates the expression quantity decrease of the TaMYB3 in the plateau 115 kernels, and reduces the quantity of anthocyanin in kernels. This shows that the TaMYB3 participates in the biosynthesis of anthocyanin in the plateau 115 kernels.
Owner:INST OF GENETICS & DEVELOPMENTAL BIOLOGY CHINESE ACAD OF SCI +1

Skin moisturizing paste and preparation method thereof

InactiveCN103238843AGood nourishing and conditioning effectAnti agingFood preparationFood additiveImpurity
The invention discloses a skin moisturizing paste and a preparation method thereof and belongs to the technical field of health care food processing. Medical and edible raw materials are selected and combined scientifically; and the skin moisturizing paste is obtained through the steps of raw material impurity removal and cleaning, mixing and decocting, concentration, blending, re-concentration, cooling, filling, sterilization and packaging. The formula of the skin moisturizing paste comprises 20-65 parts by weight of medlar, 4-12 parts by weight of donkey-hide gelatin, 2-7 parts by weight of rose, 20-35 parts by weight of red dates, 0-10 parts by weight of ginseng, 0-15 parts by weight of longan, 0-25 parts by weight of Chinese yam, 0-20 parts by weight of black sesame, 0-15 parts by weight of poria cocos, 0-10 parts by weight of lily and 0-15 parts by weight of hawthorn. The skin moisturizing paste is not added with any food additive and the product is rich in polysaccharide, protein, saponin, anthocyanin, unsaturated fatty acid, mineral element and various vitamins. The skin moisturizing paste is fine, smooth and mellow in taste, and delicious with sour and sweet tastes, and has the effects of nourishing blood and tonifying Qi, strengthening the spleen and stimulating appetite, calming the nerves and improving eyesight, moisturizing the skin and removing spots, whitening the skin and blackening the hair, and delaying aging.
Owner:JIANGSU HAISHENG PHARMA

Novel method for extracting anthocyanin in bilberry by double water phases

The invention relates to a novel method for extracting anthocyanin in bilberry by double water phases, and belongs to the technical field of biological engineering. The method is characterized by comprising the following steps: adding inorganic salt solution and hydrophilic low-molecular organic substance into bilberry fruit residue, stirring the mixture evenly, keeping the mixture standing, layering the mixture, extracting the anthocyanin to an upper phase, and distributing the residue at the lower phase or between the two phases so as to achieve the aim of extracting the anthocyanin from the bilberry fruit residue. The inorganic salt is one or a combination of sodium chloride, ammonium sulphate, sodium sulfate, sodium carbonate, potassium carbonate, potassium phosphate, monopotassium phosphate and dipotassium hydrogen phosphate, preferably ammonium sulphate; and the hydrophilic low-molecular organic substance is one or a combination of methanol, ethanol, normal propyl alcohol, isopropyl alcohol, normal butanol, isobutyl alcohol, glycol and acetone, preferably ethanol. The method has the advantages that a novel method for extracting the anthocyanin is developed, the method is easy to industrialize, the utilization ratio of the bilberry is improved, and the production cost of the anthocyanin is lowered.
Owner:DALIAN UNIV OF TECH

Method for preparing beverage, fruit wine and fruit vinegar by using black potato containing anthocyanin

The invention relates to a method for preparing beverage, fruit wine and fruit vinegar by using black potato containing anthocyanin. The method comprises the steps of: juicing black potato used as raw material, adding an antioxidant, roughly filtering, precipitating, taking supernatant, flocculating, settling, finely filtering, and carrying out ultrafiltration to obtain black potato original juice; or carrying out concentrating, blending and sterilizing and the like to obtain beverage or concentrated beverage; the black potato fruit wine is prepared by the steps of fermenting, filtering, storing and ageing, blending, sterilizing and filling; black potato fruit vinegar is prepared by adding acetobacter and fermenting again on the basis of the preparation steps of the black potato wine. The black potato beverage, fruit wine and fruit vinegar can be directly eaten, and also can be mixed with other ingredients which are both medicine and food to be prepared into functional composite beverage; and the composite beverage not only contains protein, amine acid, vitamins, anthocyanin, various minerals and trace elements which are also contained in single beverage, but also has the effects brought by composite ingredients, and is functional beverage which can improve immunity and resist cancers, oxidation, depression and ageing.
Owner:王尧
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