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715results about How to "Natural color" patented technology

Flowers foods, preparation method and application thereof

The invention relates to fresh flower food and the preparation method and the usage, which uses edible fresh flower petal of rose flower, safflower, chrysanthemum, lily, honeysuckle, sweet osmanthus, Chinese peony, apple blossom, shrubalthea flower or jasmine flower and other flowers as raw material and edible natural plants extractant of dogbane leaf, black currant leaf, sea buckthorn, medlar, dried dates, liquorice, rhodiola root, balm mint, Chinese yam, aloe and other plants as auxiliary material and adds honey and cane sugar through a plurality of yeasts and acetic acid bacteria mixing and fermenting. The invention takes order of principle for homology of medicine and food and realizes active ingredient dissolution and enhancing for drugs through modern biotechnology, overcomes prior problem of insufficient technology for fresh flower food and health care products. The fresh flower food and the preparation method and the usage has the advantages of having simple production technology, natural product color and pleasant flavor, benefiting qi and nourishing blood, maintaining the skin and restoring hair, resisting fatigue and depression and reducing blood fat and other corresponding healthcare functions, meeting requirements of different multitude and being widely used in production of healthcare products and cosmetic products.
Owner:刘朋龙

Mixed frozen food of fresh fruit and vegetable and concentrated fruit and vegetable juice and processing method thereof

InactiveCN101803671AMake full use of functional complementarityNutritional diversityFrozen sweetsQuick FreezeFruit juice
The invention relates to mixed frozen food of fresh fruits and vegetables and concentrated fruit and vegetable juice and a processing method thereof, belonging to the field of the quick-frozen fresh fruit and vegetable beverage product and the production method thereof. The method comprises the following steps: directly selecting fresh fruits and eatable vegetables collected from pollution-free planting bases as main raw materials, obtaining clean solid materials after cleaning, peeling, seed removal and slitting pretreatment, mixing with such components as concentrated fruit juice and/or concentrated vegetable juice, white granulated sugar, honey, pectin, drinking water and the like according to a proportion, vacuum packaging to form a semi-finished product, and quickly freezing, thereby obtaining the finished quick-frozen fresh fruit and vegetable mixed food which can be stored, transported and sold under low-temperature conditions. The raw materials comprise the following components by weight percentage: 55-77 percent of solid clean materials of fresh fruit or/and eatable vegetables, 7-16 percent of concentrated fruit juice or/and concentrated vegetable juice, 0.2-1 percent of pectin, 2.5-5 percent of white granulated sugar, 0.3-3 percent of honey and 20-30 percent of drinking water. Therefore, the processed product is a novel frozen fruit and vegetable mixed food product with a high solid content.
Owner:WUHAN EAST YONGTAI BEVERAGE

Method for dyeing modified cellulose fiber fabric on rhubarb and curcuma longa dyes

The invention provides a method for dyeing a modified cellulose fiber textile by a rhubarb and turmeric dye. The method comprises the following: 1. a step of modifying a quaternary ammonium group of the cellulose fiber textile, in which a modifying agent with a concentration of 50 to 60 g / l and sodium hydrate with a concentration of 12 to 18g / l react for 40 to 60 minutes at a temperature of between 64 and 75 DEG C, the bath ratio is 1:30; in the post treatment after the modification, the fiber textile is washed by hot water at a temperature of between 40 and 50 DEG C for 10 minutes, is washed by cold water, is prickled by HAC with a concentration of 2 to 3g / l for 2 minutes, is washed by water to be neutral and is dried; 2. a step of preparing the dye solution by the sodium hydrate extracting agent with a concentration of 15 to 45g / l; and 3. a step in which the modified cellulose fiber textile is dyed, washed by water and dried directly by the dyeing technique and is washed by soap, washed by water and dried. The technique is simple and easy to implement, does not need the mordanting and the fixation processes and the like, has high rate of dye-uptake, good dye quality and the friction resisting color fastness and the colorfastness to washing up to more than three grades, is nontoxic, does not pollute the environment, and has low cost, and remarkable economic benefits and environmental benefits.
Owner:DALIAN POLYTECHNIC UNIVERSITY

Colorful haze image defogging and illumination compensation restoration method

InactiveCN103914813AFully describe the physical causesDescribe the physical causesImage enhancementPattern recognitionRestoration method
The invention discloses a colorful haze image defogging and illumination compensation restoration method. The method mainly solves the problems of restoration result color distortion, halo artifacts and darker halos existing in the prior art. The method comprises the steps of using a dark channel image D (x, y) of a haze image I (x, y) for initially estimating air curtain images, conducting gray opening operation on the dark channel image, and obtaining an air curtain image rough estimation image D' (x, y); taking the dark channel image as a guide image, conducting guide filtering on the air curtain image rough estimation image, and obtaining an air curtain image V (x, y); conducting difference on the haze image and the air curtain image, and obtaining a residual image E (x, y); conducting gray closing operation on a bright channel image B (x, y) of the residual image, and obtaining an illumination component image rough estimation image B' (x, y); taking the bright channel image as a guide image, conducting guide filtering on the illumination component image rough estimation image, and obtaining an illumination component image L (x, y); substituting the illumination component image into an illumination-reflection imaging model, and conducting solving to obtain a restoration result. According to the method, a clear image can be stably restored without calculating ambient light and transmissivity.
Owner:XIDIAN UNIV

Maca powder with bioactivity fully reserved, and preparation method and preparation of maca powder

The invention discloses maca powder with bioactivity fully reserved, and a preparation method and a preparation of the maca powder. The maca powder is prepared by conducting refrigerating, freeze drying and smashing on fresh maca; moisture content of the maca powder is below 5%; and the maca powder contains glucosinolate accounting for 1.1-2.75wt% of the total weight of the maca powder. The preparation method comprises the processes of preparing materials, refrigerating, conducting freeze drying, and smashing. The preparation is characterized in that the maca powder is matched with auxiliary materials accepted in the field of pharmacy, and prepared into a tablet, power, dissolved medicine or a capsule. The preparation method adopts a vacuum freeze drying technology, and the activity of myrosinase in the maca is inhibited during the course of storage and drying; a hydrolysis reaction condition for myrosinase and glucosinolate is destroyed by crystallization of moisture in the maca; oxidation of active components of the maca is reduced due to the low-temperature drying; and characteristic substances-glucosinolate, the bioactive components such as protein, and other volatile components are reserved to the greatest extent.
Owner:云南活草堂生物科技有限公司

Underwater image enhancement method based on foreground model

The invention discloses an underwater image enhancement method based on a foreground model. The method comprises the following steps that: improving a background light estimation method so as to effectively avoid the influences of underwater image overexposure, artificial light sources and the like; combining with the cognition of people for the underwater image, and utilizing a dark channel priori algorithm to remove background scattering and extract the foreground model; and combining with a white balance algorithm to put forward a color correction method suitable for the underwater image, and utilizing the attenuation characteristic of light in water to correct channel gains according to a relationship between channel attenuation coefficients so as to compensate color distortion caused by attenuation; and utilizing the channel gains to regulate a fogless image, and finally, obtaining the enhanced underwater image. By use of the method, the enhancement effect of an object part is clear and distinct, and a visual effect is better; image blurring is effectively removed, so that the definition of the enhanced underwater image is greatly improved, image details are better, the image enhancement of the background part is not affected on the basis of the color correction of the foreground model, the enhanced underwater image has more natural integral colors, and image brightness is within an acceptable range.
Owner:TIANJIN UNIV

Preparation method of fingered citron fruit juice beverage

The invention relates to the technical field of food processing with agricultural products as raw materials, and particularly discloses a preparation method of a fingered citron fruit juice beverage. Various factors limiting a fingered citron fruit juice beverage preparation procedure are comprehensively considered in the method, and a fruit juice beverage preparation process aiming at fingered citron fruit nutrition composition characteristics is purposefully studied. In the process, comprehensive studies on influence of a color protection technology, a composite enzymatic hydrolysis technology, a debittering technology, a blending technology and an ultra-high pressure sterilization technology on color, luster, flavor, taste and nutrition of the juice beverage are carried out, finally, a set of fingered citron fruit juice beverage preparation method which has the advantages of simple operation steps, mild process conditions, simple equipment and low cost, and is suitable for industrial popularization and large-scale production is obtained. Moreover, through comprehensive optimization of the formulation and the key process, the high-quality fingered citron fruit juice having natural color and luster, strong fragrance, nutrition and health can be prepared.
Owner:SOUTH CHINA AGRI UNIV

Feed for facilitating swimming crabs to breed red cream and preparation method of feed

The invention belongs to the technical field of feeds and in particular relates to a feed for facilitating swimming crabs to breed red cream. The feed comprises the following components in percentage by weight: 30-60 percent of fish meal, 10-30 percent of an adhesive, 1-5 percent of shrimp shell meal, 0.5-3 percent of Haematococcus algae powder, 0.2-1 percent of cassava modified starch, 0.2-1 percent of astaxanthin grease, 1-3 percent of fish oil, 2-6 percent of phagostimulant, 0.1-1 percent of carrageenan, 0.1-1 percent of xanthan gum, 0.02-0.5 percent of vitamins, 0.1-1 percent of choline chloride and 20-40 percent of water. According to the formula, the feed can provide basic nutrient elements required in the cream breeding period of the swimming crabs; particularly, as the Haematococcus algae powder and the astaxanthin grease are added to the feed, the purity of the crab cream can be effectively enhanced due to natural astaxanthin substances contained in the red globose alga powder and the astaxanthin grease, and the color of the crab cream is natural and stable; and moreover, the phagostimulant can stimulate the olfactory organ of the swimming crabs, so that the food intake of the crabs is enhanced, and the utilization rate of the feed is improved. The invention also discloses a preparation method of the feed. The feed prepared to be in a sausage type is conveniently eaten by the crabs, the feeding amount is easier to control and regulate, and a water body is not polluted by the feed.
Owner:NINGBO HONGLONG BIO TECH

Composition of plant extracts and application in skin whitening and moisture preservation

InactiveCN101836944AStrong whitening and moisturizing effectNatural colorCosmetic preparationsToilet preparationsCentella asiatica extractSide effect
The invention relates to a composition of plant extracts and application thereof in skin whitening and moisture preservation. The composition comprises the following active ingredients in percentage by weight: 5 to 90 percent of green tea extract, 5 to 50 percent of ginkgo leaf extract and 5 to 45 percent of centella extract, wherein the composition accounts for 0.5 to 20 percent when applied to preparing external products of skin, and the composition is uniformly mixed with medically-acceptable excipients or carriers in proportion to prepare products in forms of gel, cream, serosity, aqueous solution agents, emulsions or solids. The composition has the effects on skin whitening and moisture preservation without adding moisture preserving components; compared with products with similar application, the composition has stronger effects on skin whitening and moisture preservation and smaller dosage; the composition is safe, has no toxic or side effect, has low allergy rates and inflammation probability, penetrates into skin dermis, does not change the normal apoptosis process of cells, restrains tyrosinase, dopachrome tautomerase, DHICA oxidase and endothelin appropriately and balances the metabolism of melanin, so that the color and luster of the skin is more natural; and in addition, the generated skin whitening effect is definite, and the composition is convenient to use in cosmetics.
Owner:杭州千岛湖康诺邦健康产品有限公司
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