261 results about "Green tea extract" patented technology

The invention relates to the technical field of nutritional supplements. A traditional fat reducing method mainly comprises dieting, high-intensity exercise, medicine weight losing and the like. However, dieting may lead to malnutrition; high-intensity sports are difficult to insist, and sports injury is easily caused; in order to solve the technical problems, the invention discloses a fat-reducing nutritional composition capable of improving metabolism, and the fat-reducing nutritional composition can be used for solving the technical problems of severe side effects such as tachycardia, insomnia and the like caused by medicine weight loss. The composition comprises the following components in parts by weight: 13-21 parts of a bitter gourd extract, 15-31 parts of a garcinia cambogia extract, 13-17 parts of oat fibers, 17-23 parts of whey protein powder, 7-9 parts of linseed oil, 6-14 parts of a green tea extract, 9-15 parts of a calcium supplement and 15-19 parts of a purple perilla seed extract, and can provide energy for a user, supplement immune globulin, lactoferrin and a calcium source, improve the immunity of the user and improve the immunity of the user. The body metabolism level and immunocompetence are improved, absorption of fat in digestive tracts can be effectively inhibited, storage of fat in the body is reduced, fat consumption is promoted, and the fat reducing effect is achieved.

The invention relates to the technical field of cosmetics, in particular to a nanoscale repair composition, a nanoscale repair cosmetic and a preparation method and application of the nanoscale repair composition and the nanoscale repair cosmetic. The invention discloses a nanoscale repairing composition. The traditional Chinese medicine composition is prepared from the following raw material components in parts by weight: 4 to 6 parts of herba centellae extract, 2 to 4 parts of chamomile extract, 2 to 4 parts of radix ginseng extract, 1 to 3 parts of rhizoma curcumae longae extract, 3 to 5 parts of aloe extract, 1 to 3 parts of oat extract, 1 to 2 parts of liquorice root extract, 0.3 to 0.7 part of green tea extract, 0.5 to 1.5 parts of radix salviae miltiorrhizae extract, 0.5 to 1.5 parts of radix angelicae sinensis extract and 0.5 to 1.5 parts of ganoderma atrum extract. , 0.5 to 1.5 parts of radix astragali seu hedysari extract, 0.3 to 0.7 part of rhizoma polygoni cuspidati extract, and 0.3 to 0.7 part of onion extract. The nanoscale repairing composition and the nanoscale repairing cosmetic disclosed by the invention can improve the moisture content of skin, reduce moisture loss and redness of the skin, accelerate healing of injured skin, effectively relieve inflammatory response and promote collagen regeneration of the skin.

The invention relates to the technical field of pet food antioxidants, in particular to a compound pet food antioxidant containing plant polyphenol compounds and a preparation method of the compound pet food antioxidant. 10 to 20 parts of a grape seed extract; 8 to 15 parts of a rosemary extract; 5 to 10 parts of L-ascorbyl palmitate; 5 to 10 parts of alpha-tocopheryl acetate; 3-8 parts of citric acid; 8 to 15 parts of soybean lecithin; 20 to 30 parts of medium chain triglyceride; eGCG (epigallocatechin gallate) in the green tea contains a plurality of o-dihydroxyl structures, the grape seed procyanidine has a unique C6-C3-C6 skeleton, and carnosic acid in the rosemary belongs to a diterpenoid compound. Due to the diversity of the structure, the compound can play a role in different types of free radicals and oxidation reactions, and a broad-spectrum anti-oxidation network is formed.

The invention provides a fat-reducing composition based on an agaricus bisporus extract as well as a preparation method and application of the fat-reducing composition, and belongs to the technical field of nutrition and health care. The fat-reducing composition comprises the following raw materials in parts by weight: 10-30 parts of an agaricus bisporus extract, 5-15 parts of a green tea extract, 5-15 parts of bitter gourd peptide, 3-10 parts of seaweed meal and 10-30 parts of resistant dextrin. The agaricus bisporus extract disclosed by the invention can regulate intestinal flora and promote fat metabolism; tea polyphenol in the green tea extract can inhibit fat synthesis and promote fat oxidation; momordica charantia peptide has an obvious hypoglycemic effect; the seaweed meal (containing fucoxanthin) has the effects of burning fat cells and eliminating fat accumulation; the resistant dextrin is used as dietary fiber, so that satiety is increased, and caloric intake is reduced. The raw materials cooperate with each other, so that the composition has better fat-reducing and weight-reducing effects, and the total cholesterol and triglyceride levels are reduced.

The invention relates to the technical field of conditioners, in particular to a conditioner for improving crop stress resistance and a preparation method thereof, and the conditioner comprises the following raw materials: plant hormones, trehalose, humic acid, a complex microbial inoculant, modified nano sodium alginate, modified nano zinc oxide, lactic acid, a green tea extract and a licorice extract. The modified nano-sodium alginate, the modified nano-zinc oxide and the lactic acid play a role through a synergistic effect, the modified nano-sodium alginate and nutrient substances form a modified nano-sodium alginate gel compound through physical adsorption and chemical effects, stress-resistant peptides on the surface of the compound directly activate immune systems of crops, synthesis of stress-resistant proteins is promoted, and the stress resistance of the crops is improved. The modified nano-zinc oxide enhances the absorption of nutrient substances by crop root cells, assists the activation of crop immune systems, and synergistically enhances the disease resistance and stress resistance of crops, and the lactic acid effectively stabilizes the pH value of the conditioner, relieves the oxidation pressure of crops under adverse conditions, and enhances the physiological stability of crops.

The invention relates to the field of skincare products, and particularly discloses skincare gel loaded with ganoderma lucidum exosome and a preparation method of the skincare gel. The skin care gel loaded with the lucid ganoderma exosome is prepared from the following raw materials in parts by weight: 20 to 40 parts of hydrogel matrix, 2 to 4 parts of lucid ganoderma exosome nanoparticles, 2 to 6 parts of niobium carbide nanosheets, 1 to 3 parts of nicotinamide, 0.1 to 2 parts of phenethyl resorcinol and 0.1 to 3 parts of green tea extract, the Mailing exosome nanoparticles are of a core-shell structure, a core layer comprises Mailing exosome and papain in a mass ratio of 1: (0.1-0.2), and a shell layer comprises a polylactic acid-glycolic acid copolymer and a penetration enhancer in a mass ratio of 1: (0.1-0.3). The skin-care gel provided by the invention has remarkable whitening, moisturizing and skin brightening effects.

The invention relates to the technical field of medical dressings, and discloses a medical dressing containing collagen and a preparation method thereof.The dressing is prepared from, by weight, 1%-12% of collagen, 1%-3% of biocompatible base material, 2%-5% of ceramide, 1%-3% of hyaluronic acid, 0.5%-6% of plant extract, 0.1%-1% of carbomer, 1%-3% of glycerinum, 2%-5% of propylene glycol and the balance deionized water. The plant extract is selected from a green tea extract, a licorice extract, a centella asiatica extract and a ginkgo leaf extract. The preparation method comprises the following steps: dissolving the biocompatible base material, carbomer, glycerol and propylene glycol in purified water, then adding collagen, ceramide, hyaluronic acid and plant extract, fully and uniformly stirring, filtering, and finally sterilizing. By optimizing the pretreatment and preparation process of the collagen, the biocompatibility, the stability and the multifunctionality of the medical dressing are remarkably improved, and the medical dressing is suitable for treating various skin problems.

The invention discloses a fresh-cut eggplant anti-browning and fresh-keeping method based on composite plant extract synergistic heat treatment, and the method comprises the following steps: S1, preparing a composite plant extract comprising the following components: a green tea extract, a rosemary extract, a licorice extract, trehalose, chitosan oligosaccharide, curcumin microcapsules, soybean lecithin, Tween, and the balance of pure water; s2, the fresh-cut eggplants are soaked in a composite plant extracting solution, gradient heat treatment is carried out, and the gradient heat treatment comprises the following three stages of a heat activation permeation stage, a cooling stabilization stage and a cold shock fixation stage; and S3, slightly draining the treated fresh-cut eggplants, and packaging with a preservative film. Through the synergistic effect of various plant extracts and an elaborately-designed gradient heat treatment process, effective inhibition of browning of the fresh-cut eggplants is achieved, the fresh-keeping period is remarkably prolonged, good quality can be kept for 10 days or above under the condition of 4 + / -1 DEG C, and the fresh-cut eggplant fresh-keeping method has a good application prospect.

The invention relates to the technical field of oral care, and in particular to an effective anti-caries mouthwash and a preparation method thereof; the effective anti-caries mouthwash is composed of the following percentage components: 0.1-0.5% sodium fluoride, 0.1-0.5% sodium monofluorophosphate, 0.1-0.5% olafluan, 0.5-1% hydroxyapatite, 0.5-1% lactobacillus, 0.5-1.5% green tea extract, 0.5-1.5% honeysuckle extract, 1.5-2% menthol, 0.5-1% lemon The invention comprises the following components: sodium iodide, 2-3% honey, 1.5-3% licorice extract, 0.5-1.5% lemon extract, 0.5-1.5% ascorbic acid, 2-3% polyoxyethylene hydrogenated eucalyptus oil and water as the balance; the invention has an excellent anti-caries effect, can enhance tooth resistance and inhibit tooth caries, and has excellent ductility and comprehensive protection properties, can quickly cover and fully wrap the tooth surface, can inhibit the growth of bacteria in the oral cavity, reduce the risk of tooth infection and provide a long-term anti-caries effect.

The invention provides microcapsule seasoning powder containing active plant components for cats and a preparation method of the microcapsule seasoning powder, the microcapsule seasoning powder comprises a double-layer embedding system, and the microcapsule seasoning powder comprises the following raw material components in percentage by weight: 10-14 wt% of a composite core material, 32-36 wt% of a multifunctional food calling base material, 35-39 wt% of the double-layer embedding system and 14-16 wt% of functional auxiliary materials; the composite core material is prepared by compounding a mint extract, a green tea extract, a chicory extract, a mulberry leaf extract and a hawthorn extract according to the mass ratio of (1.8-4.5): (1.2-3): (0.8-1.5): (0.5-1.2): (1-2). The cat food has a dual-stage targeting effect of low release in the stomach and high release in the intestinal tract, has high palatability, has the effects of promoting the health of the intestinal tract, improving metabolism and resisting aging synergistically, is long-acting and stable, and can be suitable for various types of functional foods for cats.

The invention relates to the technical field of functional fibers, and particularly discloses a chinlon BI fiber with an anti-allergy function prepared by using a molecular nest technology, which is prepared from the following raw materials in parts by weight: 100-300 parts of chinlon chips, 15-30 parts of molecular nests containing plant active ingredients and 1-7 parts of a dispersing agent, the molecular nest containing the plant active ingredients is obtained by loading a calendula extract, a liquorice extract and a green tea extract on sulfonated mesoporous silica, and the sulfonated mesoporous silica can stably adsorb the plant active ingredients, so that carbonization inactivation caused by high temperature of spinning due to direct addition of natural active ingredients is avoided; therefore, the chinlon BI fiber disclosed by the invention has an anti-allergy function, and is remarkable in antibacterial and antioxidant activity and wide in market application prospect.

The invention provides hydrogel with a wound healing function and a preparation method thereof.The hydrogel is prepared from, by mass, 50-70 parts of basic gel matrix, 20-30 parts of natural medicine extract and 8-10 parts of bioactive ingredients; the natural medicine extract comprises superfine pearl powder, a semen cassiae extract, an aloe extract, a cortex phellodendri extract, a honeysuckle flower extract, a dandelion extract, a centipede extract, a fructus forsythiae extract and a green tea extract; the bioactive components comprise epidermal growth factors, heparin sodium, mussel mucin and nano-silver ions; on the basis of a commercially available compound cortex phellodendri liniment, further research and development are carried out, the superfine pearl powder, the semen cassiae extract, the aloe extract, the green tea extract and other natural medicine components are added, the optimal proportion is selected, and the basic gel matrix, the bioactive components and the like are combined, so that the wound healing rate, the antibacterial rate and the water holding rate of the hydrogel are remarkably improved finally.

The invention provides a preparation method of yak bone collagen peptide, a composition for promoting skeletal development and application of the composition, and relates to the technical field of health food. The preparation method comprises the following steps: carrying out ultrasonic pretreatment on yak bones, and degreasing through supercritical CO2 to obtain a degreased product; mixing the degreased product with a fishy smell removing agent to obtain a fishy smell removing product; the fishy smell removing agent is an aqueous solution of a plant extract; the plant extract is selected from at least one of amomum tsao-ko extract, turmeric extract, green tea extract or momordica grosvenori extract; the fishy smell removal product is subjected to an enzymatic hydrolysis reaction through an immobilized compound enzyme reactor, wherein the compound enzyme is prolyl endopeptidase, papain and ficin; obtaining a crude product; carrying out ultrafiltration by adopting a filter membrane with the molecular weight cut-off of 1kDa, and adsorbing through macroporous resin. The yak bone collagen peptide and the composition prepared by the invention can obviously improve the body length, promote the skeletal development and promote the secretion of growth hormone, and meet the growth requirements of children.

The invention discloses an anti-decayed tooth toothpaste containing sugarcane leaf polysaccharide and a preparation method thereof. The toothpaste is prepared from the following raw materials in parts by weight: 3-6 parts of sugarcane leaf polysaccharide, 0.5-0.8 part of propolis extract, 0.05-0.09 part of antibacterial peptide, 2-5 parts of green tea extract, 80-100 parts of auxiliaries, 5-10 parts of deionized water and 2-4 parts of natural tea tree oil. The preparation method comprises the following steps: uniformly mixing all the raw materials, heating and stirring, and carrying out vacuum degassing to prepare the paste. The toothpaste disclosed by the invention can be used for efficiently inhibiting / killing oral pathogenic bacteria, maintaining the micro-ecological steady state of oral health and reducing erosion of acid substances to enamel, has excellent effects in the aspects of protecting gingiva, resisting inflammation, preventing bacterial breeding and resisting decayed teeth, and keeps lasting efficacy.

The invention belongs to the technical field of cosmetics, and particularly relates to a silk fibroin aggregate-based dispersed organic active substance as well as a preparation method and application thereof. The preparation method of the silk fibroin aggregate-based dispersed organic active substance comprises the following steps: (1) dissolving an organic active substance in a first solvent to obtain a first solution; dissolving the silk fibroin aggregate in a second solvent to obtain a second solution; (2) slowly adding the second solution into the first solution, mixing and homogenizing to obtain a silk fibroin aggregate-based dispersed organic active substance; wherein the silk fibroin aggregate is prepared by mixing a silk fibroin aqueous solution and alcohol. The silk fibroin aggregate-based dispersed organic active substance prepared by the preparation method can improve the bioavailability of the organic active substance (such as vitamin C, hyaluronic acid, coenzyme Q10, nicotinamide, arbutin, kojic acid, licorice extract, centella extract, chamomile extract or green tea extract) in cosmetics.

The invention discloses a preparation method of jade sugarcane juice, and relates to the technical field of food processing, the method comprises the following steps: S1, juicing and ozone sterilization; s2, adding a green color fixative for color protection treatment; s3, adding a clarifying agent; s4, performing non-thermal sterilization treatment; and S5, packaging and storing. The green color fixative is prepared from the following raw materials in percentage by weight: 10 to 20 percent of organic acid, 1 to 3 percent of green tea extract, 0.5 to 1 percent of apple polyphenol, 0.3 to 1 percent of sodium sulfite and the balance of water. The method can effectively sterilize and maintain the quality of the sugarcane juice, ensures that the original color, texture and flavor are not lost in long-time storage, and the prepared sugarcane juice is clear and bright in jade.

To provide a production method of green tea leaves capable of being used for preparation of a green tea extract in which, odd taste and / or roughness of a taste are suppressed even being extracted at a high temperature, a green tea extract extracted from the green tea leaves, and a beverage or the like including the green tea extract.SOLUTION: There is provided a production method of green tea leaves including a step A for bringing raw material tea leaves into contact with raw tea leaves for one hour or more under presence of a solvent, for acquiring green tea leaves of the present invention.SELECTED DRAWING: None

The invention discloses a feed additive for improving the immunity of dairy cows in the perinatal period, and belongs to the technical field of nutritional feeds, the feed additive comprises the following components: nutritional additives: 500-1000 IU / kg of vitamin E, 0.1-0.3 mg / kg of selenium, 30-50 mg / kg of zinc, 10-20 mg / kg of copper, 20-40 mg / kg of manganese, 0.95-1.1 mmol / L of calcium and 10-20 mL / kg of linseed oil; and the non-nutritional additive comprises the following components: 1 to 5 * 10 < 9 > CFU / kg of lactic acid bacteria, 5 to 10 g / kg of prebiotics, 50 to 100 mg / kg of rosemary extract, 50 to 100 mg / kg of green tea extract and 50 to 100 mg / kg of yeast extract. Vitamin E, selenium, zinc, copper, manganese and other nutrients in the nutritional additive can enhance the oxidation resistance and immune function of dairy cows, so that various diseases including oxidative stress related diseases, infectious diseases, reproductive disorders, skeleton diseases and the like can be prevented.

The invention provides an environment-friendly anti-freezing dust suppressant and a preparation method thereof. The environment-friendly anti-freezing dust suppressant comprises a surfactant, a binder, an anti-freezing agent, a corrosion inhibitor, a green tea extract and a solvent. According to the environment-friendly anti-freezing dust suppressant, the natural component green tea extract is used as an environment-friendly additive, the environment-friendly performance and biodegradability of the dust suppressant can be effectively improved, the green tea extract and other components in the environment-friendly anti-freezing dust suppressant cooperate with each other, the anti-freezing performance of the dust suppressant is effectively improved, and the dust suppressant has a good anti-freezing effect. The dust suppressant can keep a good dust suppression effect under a low-temperature condition, the problems of water resource waste and road icing are avoided, and the risk of environmental pollution can be reduced. The environment-friendly anti-freezing dust suppressant disclosed by the invention is used for removing dust, can be effectively sprayed and cover an area under a cold condition, effectively prevents dust from raising and diffusing, and realizes effective treatment on the problem of dusting in winter.

The invention discloses a traditional Chinese medicine composite lactobacillus acidophilus NM probiotic preparation for improving oral bacterial flora and a preparation process thereof, and relates to the related field of biotechnology. According to the traditional Chinese medicine composite lactobacillus acidophilus NM probiotic preparation, the synergistic effect of probiotics and traditional Chinese medicine is combined, the traditional Chinese medicine composite lactobacillus acidophilus NM probiotic preparation has the multiple advantages of regulating oral flora, resisting bacteria and diminishing inflammation, resisting oxidation, relieving fatigue and the like, lactobacillus acidophilus NM can tolerate acid and cholate, pathogenic bacteria such as escherichia coli, staphylococcus aureus and salmonella are effectively inhibited, and the traditional Chinese medicine composite lactobacillus acidophilus NM probiotic preparation is suitable for oral administration. The traditional Chinese medicine composition has the advantages that the traditional Chinese medicine composition can be used for reducing dental caries, gingivitis and ozostomia, is free of antibiotic drug resistance and is safer after being used for a long time, radix scutellariae, honeysuckle and green tea extracts are rich in flavonoids and tea polyphenols and can further resist bacteria and inflammation and improve oral health, and meanwhile, the probiotics can reduce blood lactic acid, blood urea nitrogen and blood ammonia, enhance SOD, CAT and GSH-Px vitality and inhibit lipid peroxidation, so that body fatigue is relieved, and the traditional Chinese medicine composition can be used for preventing and treating dental caries, gingivitis and ozostomia. The immunity is improved, and preparation forms are diversified.

Compositions and methods for providing a person with an exogenous and therapeutically effective supply of ketones are disclosed. The compositions may consist essentially of (a) purified butyrate (or esters or propionate salts thereof) and (b) purified beta-hydroxybutyrate (or esters or propionate salts thereof). The compositions may further include other pharmacologically active agents, such as acetyl-L carnitine, R-alpha lipoic acid, green tea extract, vitamins, and various combinations of such agents. The methods include providing a person with an exogenous supply of ketones, by orally administering a pharmacologic composition, which is effective to deliver 2000-5000 mg of a short chain fatty acid (e.g., butyrate) and 5000-10,000 mg of ketone (e.g., beta-hydroxybutyrate) on a daily basis.

The invention discloses a liver-benefiting fermented Chinese herbal medicine composition and a preparation method thereof, which belongs to the technical field of Chinese medicine fermentation, and comprises a Chinese herbal medicine composition and a probiotic composition, wherein the mass ratio of the Chinese herbal medicine composition to the probiotic composition is (1500-2500): (10-30); the Chinese herbal medicine composition is composed of the following components: Artemisia capillaris, Astragalus, green tea extract, Plantago, mint, Coix seeds, safflower, borneol, wolfberry, Lycium barbarum, Lysimachia chinensis, honeysuckle and pumpkin; the probiotic composition is composed of the following components: Bacillus amyloliquefaciens, Bacillus subtilis, Lactobacillus plantarum, Bifidobacterium, pectinase and β-glucanase. The problem of low bioavailability and unstable efficacy of traditional Chinese medicine preparations is solved. It has the advantage of promoting the release and absorption of effective ingredients.

The invention relates to the technical field of skincare product manufacturing, in particular to a skincare product containing gastrodia elata and a preparation method thereof.The skincare product is prepared from 40 parts of gastrodia elata active peptide, 50 parts of basic skincare product, 20 parts of emulsifier, 10 parts of essential oil, 30 parts of green tea extract, 20 parts of licorice extract and 10 parts of aloe extract; the preparation method comprises the following steps: putting the basic skin care product and the emulsifier into a mixing container, heating and stirring; adding a green tea extract and a licorice extract; adding the gastrodia elata active peptide and the aloe extract; adding essential oil; detecting the pH value of the product by using a pH meter, and controlling the pH value to be 4.5-5.5; detecting the quality of the finished product; according to the skin care product disclosed by the invention, tyrosinase can be effectively inhibited by adding gastrodia elata peptide, so that the skin care product has better whitening and spot-fading effects, the anti-inflammatory property of the skin care product can be stronger by adding the liquorice extract, and the moisture retention property of the skin care product can be stronger by adding the aloe extract.

The invention relates to the technical field of cosmetics, in particular to a tea-pine composition with a cell repairing effect and a preparation method and application thereof. The tea-pine composition with the cell repairing effect is prepared from a Longjing green tea extract and a pine plant extract, the mass ratio of the Longjing green tea extract to the pine plant extract is (2-5): (1.5-5). By compounding the Longjing green tea extract and the pine plant extract, the limitation of a single component can be reduced, multiple antioxidation can be realized, the antioxidation effect is more stable and more lasting, and cell repair is remarkably improved, so that the problems of inflammation and aging of skin are solved.

The invention relates to the technical field of preparation of modified milk powder, and discloses formula camel milk powder with a blood fat reducing function, which comprises the following raw materials: camel milk powder, red yeast rice extract, hawthorn extract and green tea extract. The composition can further comprise raw materials of oat beta-glucan or zinc citrate. Flavones, polyphenols and other plant active ingredients in the extracts of the various medicinal and edible materials have a synergistic effect with rich fatty acids, high-quality proteins, natural antioxidant active substances and the like in the camel milk, so that the blood fat reducing function of the camel milk powder is remarkably improved, the acting time of the blood fat reducing function of the camel milk powder is shortened, and the blood fat reducing dosage of the camel milk powder is reduced; in addition, the selected raw materials are all from extracts of medicinal and edible materials, so that good safety is achieved, and the application prospect is wide.

The invention relates to the field of antioxidant skin care products, and mainly relates to astaxanthin essence with a natural antioxidant effect and a preparation method of the astaxanthin essence. The invention relates to astaxanthin essence with a natural anti-oxidation effect. The astaxanthin essence is prepared from a water phase, a liquid phase and a liquid phase, wherein the water phase comprises 15-30% of a natural plant extracting solution, 3-8% of a humectant, 0.3-1.5% of a thickening agent and a preservative; an oil phase: 5%-14% of vegetable fat, 1%-4% of lecithin, 0.5%-2% of a rosemary extract and 0.3%-1.5% of a green tea extract; 0.8% to 4% of an astaxanthin liposome; arabic gum; a pH adjusting agent; water; the natural plant extracting solution comprises aloe juice and cucumber juice. By adopting natural raw materials and an innovative process, the stability and bioavailability of astaxanthin are improved, and the oxidation resistance of the essence is enhanced; meanwhile, it is ensured that the product is natural and mild, irritation to skin is reduced, and the requirements of consumers for high-quality natural skin care products are met.

The invention discloses a nicotine hard candy and a manufacturing method thereof. The nicotine hard candy comprises the following raw materials in parts by mass: 1-9 parts of a nicotine active material; 1-2 parts of a green tea extract; 1 to 2 parts of microencapsulated capsaicin; 5-15 parts of a first sweetening agent; and 60-80 parts of a carrier material. The nicotine hard candy can effectively inhibit appetite and control body weight.

The application discloses a curcuma, lemon and green tea extract / chitosan composite preservative film and a preparation method and application thereof. The composite preservative film comprises a chitosan matrix and a composite extract composed of curcuma extract, lemon extract and green tea extract at a weight ratio of 1:1:1. The three kinds of natural plant extracts are prepared by ultrasonic-assisted extraction or reflux extraction respectively, and the composite preservative film is prepared by mixing the chitosan solution, centrifugation, pouring and drying. The composite preservative film is used for the preservation packaging of grouper fillets, can significantly inhibit the growth of microorganisms, delay fat oxidation and protein corruption under 4 DEG C cold storage conditions, and prolongs the shelf life of the grouper fillets to more than 12 days. The synergistic effect of the three kinds of plant polyphenol components is utilized, the preservation effect is improved, safety, non-toxicity, green environmental protection are ensured, the preparation process is simple, the cost is low, and the application is suitable for the field of aquatic product preservation.

This application relates to the field of antioxidant skincare products, specifically an astaxanthin essence with natural antioxidant effects and its preparation method. An astaxanthin essence with natural antioxidant effects comprises: an aqueous phase: 15%-30% natural plant extracts, 3%-8% moisturizers, 0.3%-1.5% thickeners, and preservatives; an oil phase: 5%-14% plant oils, 1%-4% lecithin, 0.5%-2% rosemary extract, and 0.3%-1.5% green tea extract; 0.8%-4% astaxanthin liposomes; gum arabic; a pH adjuster; and water; wherein the natural plant extracts include aloe vera juice and cucumber juice. This application aims to improve the stability and bioavailability of astaxanthin and enhance the antioxidant properties of the essence by using natural raw materials and innovative processes; while ensuring the product is natural and gentle, reducing skin irritation, and meeting consumers' demand for high-quality natural skincare products.

The invention discloses a solid beverage cooperating with whole body vertical rhythm training to promote weight losing and height increasing of teenagers and a preparation method thereof. The solid beverage is composed of whey protein, soybean protein, resistant dextrin, fructo-oligosaccharide, calcium, vitamin D, vitamin K, L-carnitine, a green tea extract, a lotus leaf extract and other components, and through scientific proportioning, the solid beverage can supplement nutrition for teenagers, regulate metabolism and promote fat consumption and bone growth. The preparation method comprises the steps of raw material weighing, mixing, sieving, spray drying, sub-packaging and the like. The solid beverage is matched with whole body vertical rhythm training, the weight losing and height increasing effects of teenagers can be remarkably improved, and the product is safe, healthy, good in taste and wide in application prospect.