29 results about "BLACK TEA EXTRACT" patented technology

The invention discloses a preparation method of honey kangpu tea based on pure bacterium synergistic fermentation, and relates to the field of tea preparation. Comprising the following steps: culturing strains, namely culturing koal fotamentosa, zygosaccharomyces bayer and lactobacillus plantarum; black tea is added into boiling water to be soaked, sterilization is performed after filtering, and acacia honey is added after cooling to be evenly mixed; fermenting, namely inoculating the fermentation substrate with the foal foal bacillus, the zygosaccharomyces bayer and the lactobacillus plantarum, sealing with gauze, and carrying out aerobic fermentation; sterilizing and filling: after fermenting and planting, immediately performing sterile filtration or clear liquid, and then filling after pasteurization. Fermentation can be completed in 14 days through synergistic metabolism of three bacteria, the fermentation efficiency is improved, the fermentation period is shortened, unique sweet and sour balance is formed through synergistic effect of acetic acid and lactic acid, meanwhile, pure bacteria are used for fermentation, infectious microbe pollution is avoided in the fermentation process, and harmful metabolites such as aflatoxin in the honey kangpu tea are avoided.

The invention discloses giant salamander grease and application thereof in a blood fat reducing product. The giant salamander grease is obtained by adding papain into giant salamander tissues for enzymolysis and then adsorbing by using an egg white modified microsphere adsorbent. The giant salamander grease is refined by using the egg white modified microsphere adsorbent, and then the giant salamander grease is compounded with the dark tea extract, the hawthorn extract and the lotus leaf extract and processed into embedded particles, so that the water solubility of the giant salamander grease preparation can be improved, and the giant salamander grease preparation can be used as an oral preparation for reducing blood fat.

The present invention belongs to the technical field of extracting effective pharmaceutical ingredients, and particularly relates to a composition containing citrus polyphenols and citrus powder for burning fat and losing weight, and a preparation method and application thereof. The composition comprises a spray-dried powder prepared from citrus fruit filtrate, Flammulina velutipes fiber, soy protein isolate, aronia berry extract, and black tea extract, and a compound probiotic, wherein the compound probiotic comprises Lactobacillus acidophilus, Lactobacillus plantarum, Lactobacillus rhamnosus, Bifidobacterium lactis, and Lactobacillus casei. The present invention adopts compound spraying of Flammulina velutipes fiber, soy protein isolate, aronia berry extract, black tea extract, and citrus fruit filtrate to improve the stability of total polyphenols and Vc in citrus fruits. The obtained citrus powder is further mixed with a compound probiotic to prepare a composition with pharmacologically active ingredients, which can effectively burn fat and lose weight and can be applied to weight loss drugs.

The invention relates to the technical field of cosmetics, in particular to a Keemun black tea-fruit composition with effects of minimizing pores and controlling oil as well as a preparation method and application of the Keemun black tea-fruit composition. The Keemun black tea-fruit composition with the effects of minimizing pores and controlling oil comprises the following components in parts by weight: 1-5 parts of a Keemun black tea extract, 0.5-3 parts of a sword bean fruit extract and 1-4 parts of a kochia scoparia fruit extract. The Keemun black tea extract, the sword bean fruit extract and the kochia scoparia fruit extract are compounded, so that the effects of minimizing pores and controlling oil are synergistically enhanced through multiple targets, 5a-reductase is effectively inhibited, the sensitivity of sebaceous glands is adjusted, and grease production is reduced from the source; the components can also act together to improve hair follicle blockage, enhance skin supporting force and shrink pores, and have cosmetic application prospects.

The invention relates to the technical field of black tea leaf dyeing, in particular to a method for dyeing modified cloth by using black tea extracted pigment. The pigment extracted from the black tea is prepared from the following raw material components in parts by weight: 100.0 to 120.0 parts of clear water, 10.0 to 14.0 parts of black tea leaves, 1.0 to 4.0 parts of medical alcohol, 1.0 to 3.0 parts of essential balm, 2.0 to 4.0 parts of white vinegar, 1.5 to 2.5 parts of sodium hydroxide, 2.0 to 6.0 parts of ethyl acetate and 2.0 to 4.0 parts of chloroform. By modifying the cloth and adding the choline dihydrogen citrate ionic liquid, positive charge groups are introduced to the surface of the cotton fiber through chemical modification, the electrostatic binding force with anionic dye is remarkably enhanced, and salt-free dyeing is achieved.

The invention discloses a sea-buckthorn preserved egg pickling agent and a pickling method, and relates to the field of preserved egg processing. The invention relates to a sea buckthorn black tea beverage, which is prepared from the following components in parts by weight: 1.0 to 1.2 parts of sea buckthorn flavone extract, 4.2 to 4.8 parts of food-grade sodium hydroxide, 3.8 to 4.0 parts of edible salt, 0.7 to 0.8 part of dynamic response type composite gel, 1.1 to 1.3 parts of high-thearubigin black tea extract, 0.3 to 0.5 part of citric acid-sodium citrate buffer pair, 0.5 to 0.6 part of herba portulacae extract and the balance of deionized water. Functional components such as the sea buckthorn flavone extract and the like are combined with the pH sensitive characteristic of the dynamic response type composite gel, so that the problem that the functional components are easy to inactivate in a strong alkali pickling environment is effectively solved, the retention rate of active components such as sea buckthorn flavone and the like is remarkably increased, the total number of bacterial colonies is reduced, the dealkalization time is shortened, and the dealkalization efficiency is improved. And the product safety and the storage stability are improved.

This invention provides a composition with whitening function, its preparation method, and its application, belonging to the field of cosmetic technology. The composition comprises black tea extract and tranexamic acid in a mass ratio of 1:0.5-55. The two components in this composition have a synergistic effect, achieving enhanced whitening and inhibition of post-inflammatory hyperpigmentation by acting on multiple target sites, thus achieving a whitening effect. Both components are mild in nature, the preparation method is simple and convenient, and it has good practical value.

The invention relates to the technical field of dark tea cream, and particularly provides a dark tea cream extraction method. The method comprises the following steps: adding dark tea leaves into an extraction solvent; at a target temperature, the extraction solvent after the dark tea leaves are put is subjected to ultrasonic oscillation for 30-40 minutes, dispersion liquid is obtained, and the ultrasonic oscillation frequency is 20-80 kHz; performing rough filtration on the dispersion liquid through a filter screen to obtain a crude extracting solution, and performing centrifugal separation on the crude extracting solution to obtain a clarified extracting solution; performing low-temperature concentration on the clarified extracting solution at 20-40 DEG C through a reverse osmosis membrane system to obtain a clarified concentrated solution; filtering the clarified concentrated solution through a filtering membrane to obtain a membrane separation solution; and concentrating and drying the membrane separation liquid to obtain black tea powder. According to the method, oxidative polymerization products such as theabrownin and the like in the dark tea leaves can be fully extracted, so that a large amount of loss of the oxidative polymerization products such as theabrownin and the like is avoided.

The invention belongs to the technical field of tobacco essence, and particularly relates to a tobacco essence formula containing an oat polysaccharide extract and a preparation method and application of the tobacco essence formula, and the tobacco essence formula comprises, by mass, 10-20 parts of the oat polysaccharide extract, 10-20 parts of the oat polysaccharide extract, 10-20 parts of the oat polysaccharide extract, 10-20 parts of the oat polysaccharide extract, 10-20 parts of the oat polysaccharide extract, 10-20 parts of the oat polysaccharide extract and 10-20 parts of the oat polysaccharide extract. 1-5 parts of a black tea extract; 1-15 parts of a plum extract; 1-5 parts of a roxburgh rose extract; 1-5 parts of a licorice extract; 5-15 parts of a tobacco extract; 1-15 parts of an apple extract; 10 to 15 parts of glycerol; 20 to 40 parts of propylene glycol; and the balance of water. The oat polysaccharide extract, the black tea extract, the plum extract, the rosa roxburghii tratt fruit extract, the apple extract and the licorice root extract are cooperatively blended, sweet and moist fragrance rich in layering sense is provided for the cigarette, the cigarette presents sweet and soft fruit fragrance in the smoking process, the fragrance is long, fresh and not dull, and due to the use of the oat polysaccharide extract, the taste of the cigarette is improved. The flavor of cereals is increased by the fruity flavor, the aroma is warm and mellow, and finally, the cigarette smell shows rich, full and long-lasting cooked sweet aroma.

The invention provides a probiotic fermentation composition capable of improving athletic performance and a preparation method of the probiotic fermentation composition, and belongs to the field of non-alcoholic beverages. The composition comprises the following components: a fermented red ginseng extract, a fermented radix astragali extract, a radix rehmanniae preparata extract, a radix salviae miltiorrhizae extract, a rhizoma chuanxiong extract, donkey-hide gelatin and a black tea extract. The composition prepared by a specific probiotic fermentation process has the following beneficial effects: firstly, through a multi-target synergistic effect, the motor function is systematically improved, including enhancing endurance, accelerating fatigue recovery and relieving motor-induced oxidative stress injury; 2, improving body energy metabolism and blood circulation, and promoting muscle protein synthesis and repair; thirdly, a process of firstly fermenting and then extracting is adopted, so that the bioavailability of active ingredients is remarkably improved, and the product is pure and safe; and 4, the preparation process is stable and controllable, and is suitable for physical maintenance and function improvement requirements of various groups such as athletes, middle-aged and elderly people, rehabilitation people and the like.

The invention discloses an eye protection biscuit and a making method thereof.The eye protection biscuit comprises a first component, a second component, a third component and a fourth component, the first component is made by mixing wheat flour and skim milk powder, the second component is made by mixing black tea extract, egg yolk and haematococcus powder, the third component is made by mixing fruit pulp and water, and the fourth component is made by mixing black tea extract, egg yolk and haematococcus powder. Compared with the prior art, the snack tea point has the advantages that nutrient elements required by a human body are conveniently supplemented in a snack tea point form, so that the effects of protecting eyes and protecting eyesight are achieved, and in the aspect of food material matching, the nutrition of the snack tea point is improved, and the nutritional value of the snack tea point is increased. The balance between the flavor of the product and the functional raw materials is solved, the coordination between the addition of the natural antibacterial material black tea extract and the antioxidant material haematococcus pluvialis and the flavor of the product is solved, the shelf life is prolonged, and the effectiveness of eye protection is enhanced.

The goal is to inhibit intermedicine using materials that are easier to obtain and can be applied to a wide range of dosage forms. [Solution] The intermedicine inhibitor contains at least one selected from the group consisting of loquat leaf extract, geranium extract, peony extract, copper chlorophyllin sodium, cherry bark extract, St. John's wort extract, black tea extract, peony extract, Houttuynia cordata extract, birch extract, oolong tea extract, hawthorn extract, linden extract, tea extract, witch hazel extract, saxifrage extract, Sanguisorba officinalis extract, and catechu extract.

This invention discloses an anti-muscle aging composition containing theaflavins (TF) from black tea extract and phytosterols, and its applications, belonging to the biomedical field. The composition consists of theaflavins (TF) and phytosterols (PS). Experimental verification showed that theaflavins at 1 μM and phytosterols at 1000 ppm exhibited a significant synergistic protective effect against D-galactose-induced senescence of C2C12 myoblasts. Experimental results also showed that the composition significantly enhanced cell viability and inhibited the accumulation of reactive oxygen species (ROS), with a cell viability synergistic coefficient of 0.034 and a ROS oxidative stress synergistic coefficient of 0.366, both demonstrating strong synergistic effects. The composition provided by this invention can be used to prepare drugs, functional foods, or nutritional supplements for the prevention, improvement, and / or treatment of muscle aging, featuring safety, high efficiency, and readily available raw materials, providing a new direction for the development of anti-muscle aging related products.

The invention discloses black tea hot and sour rice noodles and a preparation method thereof, and the black tea hot and sour rice noodles comprise the following components: 80-120 parts of cassava starch, 40-60 parts of rape, 40-60 parts of peanut, 10-25 parts of pickled Chinese cabbage, 7-15 parts of salt, 6-10 parts of green onion, 2-4 parts of ginger, 1-2 parts of cooking wine, 20-30 parts of vegetable oil, 5-7 parts of light soy sauce, 5-8 parts of mature vinegar, 7-13 parts of lard and 5-12 parts of black tea. According to the invention, the black tea component is creatively introduced into a hot and sour rice noodle system, and the black tea extract or the tea powder is added into the fresh edible powder in a proper manner, so that the traditional hot and sour rice noodles are endowed with unique tea fragrance, the taste level of the hot and sour rice noodles is enriched, and the added value of the product can be improved by virtue of the health attribute of the black tea; and the requirements of consumers on delicious, convenient and healthy meals are met.

The present invention addresses the problem of providing: a method for producing black tea leaves that can be used, e.g., in the preparation of a black tea extract having enhanced fruity aroma; a black tea extract that is extracted from the black tea leaves; and products, including foods and beverages, that contain the black tea extract or the like.　The method for producing the black tea leaves comprises fermenting tea plant stems, preferably in the presence of one or more enzymes. Preferable examples of the one or more enzymes include pectinase and beta-glucosidase.

The invention discloses a black tea extract and application thereof in improving inflammation, and belongs to the field of skin care products. According to the method, a natural eutectic solvent system is adopted for the first time, and active ingredients of black tea leaves, tea stems and tea shells are synergistically extracted. Extraction process parameters are optimized through a response surface method, a green and efficient novel extraction method is established, the method can remarkably improve the yield of active ingredients such as total phenols, flavones and theanine in traditional waste-tea stems and tea shells, and the extraction efficiency of the method is remarkably superior to that of a traditional water extraction method. Further cell experiments prove that the obtained tea shell extract has excellent anti-inflammatory activity and can effectively inhibit expression of IL-6 in macrophages. Therefore, the invention not only provides an innovative technology for extraction of active ingredients of black tea, but also opens up a new way for high-value resource utilization of black tea processing byproducts, and particularly has a wide application prospect in the aspect of developing cosmetics or health care products with anti-oxidation and anti-inflammatory functions.

The invention relates to the field of food, in particular to milk tea, a preparation method thereof and application of the milk tea in prevention of alcoholic liver injury or hangover alleviating. The milk tea is prepared from the following components in parts by volume: 35.6 to 40.6 parts of black tea extract, 60.9 to 64.9 parts of raw milk and 1.0 to 1.2 parts of fructus momordicae concentrated juice, wherein a preparation method of the black tea extract comprises the following steps: crushing black tea, adding ultrapure water according to a solid-liquid ratio of 1: (25-30), extracting at 90-100 DEG C, and centrifuging to obtain primary extraction supernatant and precipitate; adding an ethanol aqueous solution into the precipitate according to a solid-liquid ratio of 1: (25-30), carrying out secondary extraction at 90-100 DEG C, and centrifuging to obtain a secondary extraction supernatant; combining the supernate, and concentrating to obtain the black tea extract. The milk tea provided by the invention can prevent liver injury caused by AALI by promoting alcohol metabolism, relieving oxidative stress injury and relieving liver inflammation.

The present invention relates to the field of food, and in particular to a milk tea and its preparation method and its application in preventing alcoholic liver damage or sobering up. The milk tea, by volume, comprises 35.6-40.6 parts of black tea extract, 60.9-64.9 parts of raw cow's milk and 1.0-1.2 parts of monk fruit concentrate; wherein, the preparation method of the black tea extract comprises the following steps: crushing the black tea, adding ultrapure water according to a material-liquid ratio of 1:25-30, extracting at 90-100°C, centrifuging to obtain a primary extraction supernatant and a precipitate; adding ethanol aqueous solution to the precipitate according to a material-liquid ratio of 1:25-30, extracting twice at 90-100°C, centrifuging to obtain a secondary extraction supernatant; combining the supernatants, concentrating to obtain the black tea extract. The milk tea of ​​the present invention prevents liver damage caused by AALI by promoting alcohol metabolism, reducing oxidative stress damage and alleviating liver inflammation.

The invention discloses a lemon black tea formula and a processing method, and relates to the technical field of beverage processing, the formula comprises 100 mL of a 6 mg / ml black tea extract liquid, 4 g of lemon juice, 7 g of white granulated sugar and 16 g of honey, the processing method of the lemon black tea formula comprises the following steps: preparing the lemon juice, cleaning lemons, peeling, removing seeds, and drying the lemons; according to the lemon black tea formula and the processing method, through the formula, the concentration of the black tea extracting solution is 6 mg / ml, the lemon juice is 4 g, the honey is 7 g and the white granulated sugar is 16 g, and the lemon black tea prepared under the condition is red, bright, clear, transparent and uniform in color and luster, has the unique fragrance of lemons and the black tea, and can be used for preparing the lemon black tea. The tea is obvious, lasting and pure in fragrance, free of other peculiar smells, mellow and soft in taste, perfectly matched with the acid of lemons, harmonious and soft in sourness and sweetness, integrally uniform and free of obvious layering.

The invention relates to the technical field of health-preserving drinks, and discloses a formula of a brown sugar, ginger and tea health-preserving drink based on iron stick yam flour, which comprises the following components in percentage by weight: 55-65% of iron stick yam flour, 3-10% of ginger powder, 15-25% of black tea extract, 20-25% of brown sugar and 5-15% of white sugar. Preferably, the iron stick yam flour is 58%-62%, the ginger powder is 5%-8%, the black tea extract is 18%-22%, the brown sugar is 22%-24%, and the white sugar is 8%-12%. The iron stick yam powder is powder prepared by drying at 50-60 DEG C and sieving with a 80-120-mesh sieve, and the ginger powder is powder prepared by drying at 45-55 DEG C and sieving with a 60-100-mesh sieve, and the gingerol content of the ginger powder is not less than 0.5%. The formula can also contain 2-4% of Chinese date honey or pagoda flower honey and 1-3% of poria cocos powder. The invention has the advantages that the problems of single function, poor taste and the like of the existing product are solved, multiple effects of tonifying spleen and nourishing stomach, dispelling cold and warming body, refreshing and cleansing greasiness and the like are realized, and meanwhile, the palatability of the product is improved.

The invention provides a plant fermentation composition for improving exercise tolerance, and belongs to the field of non-alcoholic beverages. The beverage comprises the following components: fermented roxburgh rose juice, a fermented radix astragali extract, an angelica sinensis extract, a lucid ganoderma extract, a ginseng extract and a black tea extract. The fermented radix astragali seu hedysari extract is obtained by performing aerobic fermentation on radix astragali seu hedysari through bacillus subtilis, sterilizing and filtering; the fermented roxburgh rose juice is obtained by pulping new roxburgh rose, filtering, fermenting with lactobacillus plantarum, filtering and taking filtrate. According to the composition disclosed by the invention, through a multi-target-point synergistic effect, the energy metabolism efficiency is remarkably optimized, and motor glycogen depletion and lactic acid accumulation are delayed; meanwhile, the activity of an organism antioxidant enzyme system is enhanced, and damage of oxidative stress to skeletal muscles is relieved; and inflammatory response induced by motion can be inhibited, and muscle injury repair is accelerated. The comprehensive performance is that the exercise endurance is obviously improved, the exhaustion time is prolonged, and the composition has an exact effect on improving the exercise performance.

The present application relates to the technical field of special medical food, in particular to a ketogenic weight loss composition and a preparation method thereof, comprising the following components by weight percentage: 15-25% of immediate-release C8 MCT microcapsule powder, 20-30% of concentrated whey protein powder, 10-20% of resistant dextrin, 5-12% of marine fish collagen peptide-3-hydroxybutyric acid sodium chelate, 3-8% of black tea extract, 2-5% of pomegranate peel polyphenol-resistant dextrin enzymatic grafting, 10-15% of CLA glyceride microcapsule particles, 3-8% of fructooligosaccharide, 3-6% of natural composite flavoring agent, 1-3% of sweetener, and 0.3-0.8% of compound vitamin and mineral premix; the present application solves the deep problems of the "pseudo plateau", muscle loss, appetite fluctuation and intestinal imbalance under the ketogenic diet, improves the bioavailability and action efficiency of active ingredients, solves the problem of mismatched release under the traditional single embedding technology, and ensures the stable function and uniform mixing of the final product.

The present application relates to the technical field of plant extracts, and particularly relates to application of a theaflavins composition or black tea extract in preparation of a product for inhibiting DPP4 from intestinal bacteria. The theaflavins composition and the black tea extract provided by the present application can be used as an inhibitor of DPP4 from intestinal bacteria, and can significantly inhibit the activity of DPP4 from different intestinal bacteria. The theaflavin-3'-gallate and theaflavin digallate are compounded in a specific ratio, can produce a synergistic effect, and can significantly improve the inhibitory activity of the compound monomer on DPP4 from intestinal bacteria, and have a good application prospect in the development of products for inhibiting DPP4 from intestinal bacteria and reducing blood sugar.

The application discloses androctonus spp. oil and application thereof in blood lipid-lowering products, and the androctonus spp. oil is obtained by subjecting androctonus spp. tissues to enzymolysis with papain, and then adsorbing with egg white modified microspheres adsorbent. The androctonus spp. oil is refined by using the egg white modified microspheres adsorbent, and then is compounded with black tea extract, hawthorn extract and lotus leaf extract and processed into embedding microparticles, so that the water solubility of the androctonus spp. oil preparation can be improved, and the androctonus spp. oil preparation can be used as an oral preparation for lowering blood lipid.

Disclosed is a method of preparing black tea extract with high theaflavin content, which utilizes an enzyme solution prepared by extracting polyphenol oxidase and laccase from bergamot yam (Dioscorea opposita foshou) or Chinese yam (Dioscoreae Rhizoma). Also disclosed is a method of treating liver fibrosis or kidney injury or atherosclerosis in a subject.

The invention provides a fused lipstick and a preparation method thereof, and relates to the field of lipstick preparation. The fused lipstick comprises the following raw materials by weight: 2 to 5 g of cochineal, 3 to 7 g of beeswax, 12 to 18 g of sweet almond oil, 0.2 to 0.5 g of vitamin E oil, 0.05 to 0.15 g of jasmine flower essence, 1.2 to 2 g of cacumen biotae powder, 1 to 2 g of honeysuckle flower powder, 1 to 2 g of radix angelicae powder, 1 to 3 g of aloe powder, 0.5 to 1.5 g of a black tea extract, 0.08 to 0.16 g of a blumea balsamifera extract, 0.3 to 0.8 g of coconut oil and 0.2 to 0.5 g of resveratrol. According to the fusion type lipstick, the sweet almond oil is added, the sweet almond oil is rich in various unsaturated fatty acids, especially oleic acid and linoleic acid, and the fatty acids can form a layer of protective film on the surface of skin to reduce water evaporation, so that the lip is kept moist, the skin is protected, the skin is protected, and the skin is protected. The resveratrol and the blumea balsamifera extract are jointly used, so that the stability of the lipstick can be effectively improved.

The invention relates to black tea flavored syrup and a preparation method thereof. The preparation method comprises the following steps: screening out black tea leaves with characteristic aroma; withering the tea leaves, rolling the withered tea leaves in a rolling machine, and adding a sweetener in the rolling process for mixing and rolling; performing fermentation and drying treatment on the rolled tea leaves, and adding an odorant in the fermentation and / or drying process to obtain odorized tea leaves; baking the scented tea leaves, and in the baking process, carrying out Maillard reaction on sugar in the sweetener and amino acids and proteins in the tea leaves to generate black tea fragrance and caramel fragrance; the baked tea leaves are put into sugar water to be soaked, the tea leaves are extracted in at least one mode of hot extraction, microwaves and ultrasonic waves, after extraction is completed, the tea leaves are filtered out, black tea leachate is obtained, the black tea leachate is subjected to aftertreatment, and the black tea flavor syrup is obtained. The product obtained by the preparation method has stronger and richer aroma characteristics.

The present application relates to the technical field of daily chemical industry, and particularly relates to a black tea extract containing a compound strain of chrysosporium for solid aerobic fermentation. The compound strain contains chrysosporium and yeast. The black tea extract provided by the present application is stable in performance and not prone to discoloration, contains ingredients such as polysaccharides, amino acids and minerals, and can help skin moisturizing. The fermentation process enhances the permeability of these ingredients, helps to lock water in the skin surface, and maintains the water moisture of the skin. The black tea extract has strong antioxidant capacity, can neutralize free radicals, slow down the oxidation process of the skin, delay skin aging, and reduce the generation of wrinkles and fine lines. The black tea extract can have a certain calming effect on the skin prone to redness, itching or slight inflammation.