13 results about "Coffee bean extract" patented technology

The invention discloses a production method of a green coffee bean extract capable of improving alpha-glucosidase inhibitory activity. Cellulase and pectinase are used for improving the yield of chlorogenic acid and a derivative (CGAs) of chlorogenic acid, tannase and esterase are used for conducting structural modification on polyphenol and CGAs in green coffee bean extract clear liquid, and then lactobacillus rhamnosus, lactobacillus paracasei and bacillus subtillis form a composite strain for fermentation. According to the method, the proportion of CGAs components and the proportion of caffeic acid in the green coffee bean extract are improved by combining an enzymic method with the probiotics to ferment the green coffee bean extract, and the alpha-glucosidase inhibitory activity of CGAs and metabolites thereof is improved.

The present invention relates to a preparation process for extracting high-content chlorogenic acid from broken green coffee beans. In the process, a non-organic solvent method is used, and by means of steps such as raw material pretreatment, low-temperature ultrasonic enzymatic extraction, column chromatography, concentration and spray drying, a low-caffeine green coffee bean extract is obtained, which is enriched with active ingredients such as chlorogenic acid and various caffeoylquinic acid substances. In the preparation process of the present invention, a protective agent is used for preventing the degradation of chlorogenic acid caused by heating and exposure to air, a resin step-gradient separation method is used to enrich chlorogenic acids and remove caffeine, and a UPLC technique is used to achieve the simultaneous quantitative detection of various caffeoylquinic acid components. The preparation process of the present invention has no organic solvent residue, a high content of active ingredients and high separation efficiency, is safe and environmentally friendly, and is suitable for large-scale production. The final product not only contains a high chlorogenic acid content and a low caffeine content, but is also rich in active ingredients such as caffeoylquinic acid substances. Compared to a market-available product, the final product has a superior flavor and less application difficulties in the food and beverage industry.

There is a topical skin care composition composed of a blend of hydroxytyrosol, green coffee extract and green tea leaf extract for use in the modulation of epidermal cellular gene expression profiles to alleviate various skin disorders and significantly reduce the resultant disease symptoms and reduce the rate at which the skin ages. More specifically, the topical skin care composition has hydroxytyrosol at a concentration range of 0.1% w / w to 0.75% w / w, green tea extract at a concentration range of 0.025% w / w to 0.1% w / w; and green coffee bean extract at a concentration range of 0.025% w / w to less than 0.2% w / w. A method of treating one or more of the hallmarks of ageing and skin degradation and collagen and elasticity as a single dosage from a pharmaceutical composition is described, as well as a method of activating skin cells having the step of applying the topical skin composition.

The invention provides a method of promoting weight management in a mammal comprising administering to the mammal a composition comprising at least one weight loss agent and at least one mitochondrial enhancer. The weight loss agent can be selected from the group consisting of psyllium, guar gum, capsaicin, chitosan, caffeine, gamboge, mume, capsaicin, yohimbine, butterfly pea, glucomannan, African mango, guarana, pyruvate, carnitine, beta-glucan, fucoxanthin, raspberry ketone, white kidney bean, kola nut, chromium, ginseng, psyllium, St. John's wort, dandelion, hydroxycitric acid, conjugated linoleic acid, green tea, black tea, coffee bean extract, forskolin, and bitter orange. The mitochondrial enhancer can be selected from the group consisting of beetroot extract, nitrate, idebenone, nicotinamide riboside, elamipretide, vitamin C, vitamin D, vitamin E, thiamine, riboflavin, magnesium, calcium, phosphate, phospholipid, creatine, pyruvate, coenzyme Q10, NADH, niacin, L-carnitine, dichloroacetate, curcumin, schisandrin, and resveratrol. Compositions for weight management are also provided.

The present application relates to a kind of carbon fat-burning coffee beverage and its preparation method.The raw materials of the carbon fat-burning coffee beverage include composite coffee liquid, carbohydrate absorption inhibition composite system, fat metabolism promotion composite system, auxiliary material and water, the carbohydrate absorption inhibition composite system includes white kidney bean extract, green coffee bean extract and mulberry leaf extract, the fat metabolism promotion composite system includes medium-chain triglyceride and L-carnitine tartrate.In the carbohydrate absorption inhibition composite system, white kidney bean extract (alpha-amylase inhibitor), mulberry leaf extract (DNJ), green coffee bean extract (chlorogenic acid) are respectively targeted at starch, disaccharide, glucose hydrolysis and absorption link, and form full-link carbon interception;In the fat metabolism promotion composite system, medium-chain triglyceride (MCT) provides energy quickly to reduce fat, L-carnitine tartrate accelerates fatty acid beta-oxidation, and both consume stock fat.

The invention relates to the technical field of aerosol generation, in particular to a coffee bean extract and a preparation method thereof, an aerosol generation matrix and a liquid heating device. The preparation method of the coffee bean extract provided by the invention comprises the following steps: crushing coffee beans to obtain coffee bean powder; performing supercritical extraction treatment on the coffee bean powder to obtain a supercritical extraction material; freezing and filtering the supercritical extraction material to obtain a separation product, and concentrating the separation product to obtain a supercritical extract; mixing the supercritical extract with an alcohol solvent, and performing ultrasonic treatment to obtain a mixed solution; standing the mixed solution, and extracting supernate; and carrying out solvent removal treatment on the supernate to obtain the coffee bean extract. The coffee bean extract prepared by the invention is good in quality, not only has a good user taste when being used in an aerosol generating matrix, but also enables a heating device not to easily generate carbon deposition and even core pasting phenomena, and has a good application prospect.

The invention relates to the technical field of plant extraction, in particular to an extraction method of chlorogenic acid with an anti-saccharification effect, the chlorogenic acid and application of the chlorogenic acid. The extraction method comprises the following steps: taking coffee beans as a raw material, crushing and sieving to obtain coffee bean powder, uniformly mixing the coffee bean powder with a stabilizer, adding water, carrying out heating reflux reaction extraction for 1-3 times, concentrating to 3-5 times of the weight of the raw material, adding an adsorbent, stirring until floccules appear, standing and settling to obtain the coffee bean extract. Adding an ethanol aqueous solution into the precipitate, heating, stirring and reacting, collecting supernate, purifying to obtain a product, extracting, collecting an organic phase, and purifying to obtain chlorogenic acid; the stabilizing agent is prepared from EDTA-2Na (Ethylene Diamine Tetraacetic Acid) and sodium alginate; the adsorbent is composed of modified lignin and hail vegetable polysaccharide. The chlorogenic acid obtained by adopting the extraction method has an excellent anti-saccharification effect.

The invention discloses a method for improving the antioxidant activity of a green coffee bean extract and the small intestine absorption amount of polyphenols. The preparation method comprises the following steps: performing enzymolysis to obtain a green coffee bean extract clear liquid, performing enzymolysis on a clear liquid combination esterase and lactic acid bacteria group combination (lactobacillus rhamnosus, lactobacillus paracasei, lactobacillus crispatus and lactic acid bacteria Lcasei-01), and then performing fermentation; the green coffee bean extract is subjected to enzymatic modification and microorganism synergistic fermentation to replace small intestine enzymolysis and large intestine lactic acid bacteria groups to decompose polyphenol, and the difference of the intestinal lactic acid bacteria groups of different people is eliminated through modernized fermentation of probiotic groups in a fermentation tank; according to the present invention, the standard enzymolysis and the fermentation of the polyphenol and the chlorogenic acid in the green coffee bean extract are achieved, the restriction structure modification of the chlorogenic acid in the green coffee bean extract is achieved under the determined fermentation condition, and the content of the polyphenol and the total chlorogenic acid derivative in the green coffee bean extract is significantly improved; and when the ratio of chlorogenic acid 5-CQA: 3-CQA: 4-CAQ: caffeic acid is determined, the antioxidant activity of the fermented green coffee extract is improved by 1.2 times or more, and the small intestine absorption amount of polyphenol active substances is improved by 2 times or more.

The utility model relates to a kind of coffee bean quantitative weighing machine, including extraction mechanism and weighing mechanism, weighing mechanism includes shell, round bar, connecting block, accommodating groove, moving rod and weight, the two sides arm front end of shell is provided with waist shape hole, connecting block is rotatably installed on round bar, the front side of connecting block extends with the extension plate of forward, moving rod is worn and is set extension plate, weight is detachably installed in the left end of moving rod, the rear side of connecting block extends with the rear extension bar, accommodating groove is fixedly installed in the rear side of extension bar;By using the above technical scheme, the coffee beans extracted by extraction mechanism are sent into accommodating groove, the principle of lever is used, the quantitative weighing of coffee beans is realized by weight, when the weight of coffee beans end is greater than the weight of weight end, connecting block will move clockwise around round bar, to make coffee beans in accommodating groove slide from accommodating groove, then discharge from the bottom end of shell, to complete the quantitative extraction of coffee beans without manual operation.

Providing oral medication to relieve itching. [Solution] An oral antipruritic agent containing chlorogenic acids and a coffee bean extract with a caffeine / chlorogenic acid mass ratio of 0.015 or less as the active ingredient.

This product provides a flavor enhancer that amplifies the top notes, which have a significant impact on the palatability of food and beverages. [Solution] The flavor enhancer according to the present invention contains an extract of roasted coffee beans. The extract contains an extraction solvent containing alcohols. The extract, in a total ion chromatogram obtained by electron ionization at 70 eV using a gas chromatograph-mass spectrometer equipped with a quadrupole mass spectrometer and a polar column, contains peaks of compounds in group A, compounds in group B, and compounds in group C, and the value obtained by dividing the sum of the peak area % of compounds in group A by the sum of the peak area % of compounds in group B and the peak area % of compounds in group C is 1.0 or more (wherein the peak area % represents the ratio of the peak area of ​​each compound to the sum of the peak areas of all compounds excluding the solvent contained in the roasted coffee bean extract).

The invention discloses a foliar nutrition closed-loop synergist based on allelopathic synergy as well as a preparation method and application thereof, and belongs to the technical field of agricultural fertilizers. Comprising the following raw materials in percentage by weight: 10%-20% of a sophora alopecuroide seed extract, 20%-30% of a citrus young fruit extract, 15%-25% of a green coffee bean extract, 5%-15% of a licorice root extract, 3%-8% of a natural surfactant and the balance of deionized water. Wherein the synergist is used when being prepared with a basic foliar fertilizer, so that a closed-loop synergistic system of foliar nutrition is constructed through plant-derived allelochemicals; through cooperation of various plant source allelochemicals, seven closed-loop functions from permeation to circulation are realized, and improvement of a single link is not realized.

The invention relates to the technical field of heating cigarettes, in particular to a coffee extract, a preparation method of the coffee extract and coffee-style essence for heating cigarettes. The coffee-style essence provided by the invention comprises a coffee extract, a compound essence monomer and a solvent, wherein the solvent does not contain water. The coffee bean extract is a propylene glycol extract of coffee beans; the coffee bean shell extract is propylene glycol and glycerol extract of coffee bean shells. According to the essence, the smoke temperature at the initial stage of smoking is remarkably reduced, the aroma permeability and the smoke generation amount are improved, and the coffee flavor which is obvious in cigarette heating characteristic and harmonious and full is endowed. In addition, the coffee bean shells which are usually wasted are converted into essence raw materials with high additional value, waste is turned into wealth, production cost is reduced, and pressure of waste on the environment is reduced.