90results about How to "Inhibit peroxidation reaction" patented technology

The invention discloses a firming and repairing fair mask product which is prepared by soaking mask paper with the liquid prepared from the following raw materials in parts by weight: 0.1-3 parts of hyaluronic acid oligomer, 0.1-2.5 parts of hyaluronic acid, 0.7-30 parts of synthetic egg white powder, 1-7 parts of an aloe extract, 0.7-9 parts of propylene glycol, 5-50 parts of 1,2-butylene glycol, 5-30 parts of glycerol, 40-80 parts of a ginseng extract, 10-50 parts of a milkvetch root extract, 20-50 parts of a baical skullcap root extract, 20-80 parts of a small cucumber extract, 0.1-1 part of a licorice extract, 0.3-2 parts of arbutin, 1-10 parts of superoxide dismutase, 1-10 parts of a coenzyme q10, 0.1-5 parts of beta-glucan, and the balance of water which is added until the total amount is 1000 parts. The mask product can reduce skin injuries, repair damaged cells, delay skin wrinkling, relieve the generation of facial dark stains and replenish and lock water, and is antiallergic.

The invention relates to an anti-allergic composition for relieving as well as an application thereof. The anti-allergic composition for relieving comprises the following components: a first anti-allergic composition, a second anti-allergic composition, an anti-allergic peptide composition, Crambe abyssinica seed oil, bisabolol, and a Cardiospermum halicacabum extract product; the active componentof the first anti-allergic composition comprises 4-tert-butylcyclohexanol and 2-(3-(4-hydroxyphenyl)propanamido)benzoic acid; the active components of the second anti-allergic composition comprise anextract product of Stephania tetrandra, potassium lactate, phenoxyethanol, and dipotassium glycyrrhizinate; the active components of the anti-allergic composition comprise palmitoyl tripeptide-8 andacetyl tetrapeptide-15. The anti-allergic composition for relieving is evaluated by a macrophage nitric oxide inflammation releasing model, inhibition rate of nitric oxide releasing reaches 46.07%, and inhibition rate of histamine reaches 61.59%.

The invention relates to the technical field of health products, in particular to a tablet for nourishing the liver, protecting the liver, sobering up and strengthening the kidney and a preparation process thereof. The tablet provided by the invention comprises the following components in parts by weight: 8-16 parts of lucid ganoderma, 10-20 parts of root of kudzuvine, 6-12 parts of semen hoveniae, 4-12 parts of medlar and 0.5-1 part of corn peptide. The tablet provided by the invention not only has the effects of nourishing the liver and protecting the liver, but also has the efficacy of sobering up.

The invention discloses antioxidation bioactive peptide and a method for making the same. The product is made through the following steps that: microbial bacillus natto and corn protein powder are respectively used as strain and a raw material, which undergo liquid culture; and fermentation broth is separated through ion exchange chromatography, gel chromatography, reversed phase chromatogram and electrophoresis. The molecular weight of the product is between 20,100 and 31,000 and the five amino acid sequences at an N terminal are K-V-T-Y-H with the antioxidation activity reaching to 236.68U / mL. Moreover, the product has higher antioxidation activity, and pure product can meet the requirements of structural and physical property measurements of antioxidation bioactive peptide, activity and toxicological experiments as well as large-scale application such as therapy and cultivation; because antioxidation active material has strong cleaning action on superoxide anion free radical and hydroxyl free radical and can remarkably inhibit the overoxidation reaction between red blood cell and the lipid of liver, heart and brain tissue, the product has functions such as disease prevention and aging resistance and can be further developed into additives of products such as medicine and cosmetic.

The invention relates to an anti-allergy relieving composition and application thereof. The anti-allergy relieving composition is prepared from the following components: a first anti-allergy composition, a second anti-allergy composition and an anti-allergy peptide composition, wherein active components of the first anti-allergy composition comprise 4-tert-butylcyclohexanol and hydroxyphenyl propionamide benzoic acid; active components of the second anti-allergy composition comprise radix stephaniae tetrandrae extract, potassium lactate, phenoxyethanol and dipotassium glycyrrhizinate; active components of the anti-allergy peptide composition comprise palmitoyl tripeptide-8 and acetyl tetrapeptide-15. After the anti-allergy relieving composition provided by the invention is evaluated through a macrophage nitric oxide inflammatory release model, the inhibition rate on the nitric oxide is 38.62 percent and the inhibition rate on histamine is 41.92 percent.

The invention provides health care food with radiation resisting function, which consists of spirulina, glossy ganoderma, Chinese wolfberry, rhodiola root, tea polyphenol, lipoic acid and auxiliary material, and relates to a formula with radiation resistance function. Due to the adoption of spirulina, Chinese wolfberry and glossy ganoderma polysaccharide components, the food can enforce or improve hemopoietic function of marrow, protect the hemopoietic system and obviously enhance the body immunity; and with the rhodiola root, the tea polyphenol, the lipoic acid, the food can antagonize the damage of oxygen-derived free radicals, inhibit lipid peroxidation of tissue cells, and strongly eliminate a great number of free radicals generated due to radiation, thereby greatly improving the capability of a human body on resisting radiation, eliminating the adverse effect of the radiation on the human body, promoting the restoration of human cells after radiation, improving microcirculation, recovering hemopoietic and immune functions, and making the haemogram better. Therefore, the food has good radiation resisting function.

The invention discloses a totarol-containing oral cavity nursing product, and belongs to the field of oral cavity nursing products. Totarol as an antibacterial and bactericidal active component is added to toothpaste and mouthwash. The totarol-containing oral cavity nursing product disclosed by the invention achieves outstanding antibacterial and bactericidal effect and the antibacterial and bactericidal effect is even superior to the antibacterial and bactericidal effect of the toothpaste and the mouthwash which contain high-concentration totarol within a low-concentration totarol range of 0.001%-0.05%, can effectively inhibit the growth of pathogens and oral cavity harmful bacteria and plays a very good role on preventing oral diseases and maintaining the overall health of oral cavities.

The invention provides an anti-aging facial mask. The anti-aging mask comprises the following components: butanediol, glycerol, 1,2-pentanediol, a placenta active substance, a lycopene fermentation extract, grape seed essential oil, ascorbyl tetraisopalmitate, hydrolyzed hyaluronic acid, acetylated sodium hyaluronate, polyquaternium, dipotassium glycyrrhizinate, tocopheryl acetate, hydrogenated lecithin, sorbitol and carbomer, with the balance being sterile distilled water. The anti-aging facial mask provided by the invention uses the animal placenta active substance and the lycopene fermentation extract as main components, contains rich yeast nutrient active substances like micromolecular peptides, free amino acids, vitamins and nucleotides, has nutritional performance of a yeast degradation product and oxidation resistance of lycopene, and has the effects of stimulating skin cell growth, accelerating metabolism, stimulating skin cell proliferation, resisting oxidation and resisting aging.

The invention provides an anti-saccharification anti-aging fermentation composition, which is prepared from the following components in parts by mass: 40 to 120 parts of chamomile flower, 40 to 120 parts of herba houttuyniae, 20 to 100 parts of fructus phyllanthi, 10 to 80 parts of fructus crataegi, 0.1 to 3 parts of zymophyte powder, 6 to 40 parts of enzyme preparation and 1500 to 3000 parts of water, the zymophyte powder is prepared from lactobacillus plantarum, lactobacillus acidophilus, lactobacillus casei, bifidobacterium bifidum, lactococcus lactis subsp. Lactis and leuconostoc mesenteroides subsp. Mesenteroides. The medicinal and edible traditional Chinese medicines are used as main components, and under the action of the enzyme preparation and the zymophyte powder, the effective contents of the effective active components quercetin, chlorogenic acid and gallic acid in the traditional Chinese medicines can be increased; through fermentation, macromolecular substances of traditional Chinese medicines are decomposed into micromolecules through microorganisms, so that substance absorption is facilitated; experiments prove that the fermented product has anti-saccharification and anti-aging effects.

The invention discloses a herba dendrodii officinalis facial mask with the efficacies of whitening and moisturizing skin. The herba dendrodii officinalis facial mask is prepared from the following raw materials: a compound extract, grape pip submicron powder, superfine tea powder, polyvinyl alcohol, chitosan, volcano slime, pearl powder, amber powder, illite powder, vitamin, hibiscus manihot seed oil, neroli essential oil, lemon essential oil, geranium essential oil, shea butter, sodium carboxymethylcellulose, propylene glycol, alcohol, methylparaben, 2,6-digalloyl maple sugar ester and water, wherein the compound extract is obtained by carrying out microwave-assisted extraction on herba dendrodii officinalis, herba agrimoniae, fructus chaenomelis, persimmon leaves, black fungus, cordyceps sinensis, sargassum, rice, mung beans, litchi peel, water hyacinth leaves, blackberry seeds and carrot. The herba dendrodii officinalis facial mask with the efficacies of whitening and moisturizing the skin has the advantages that the formula is reasonable, and the herba dendrodii officinalis facial mask has the effects of whitening and moisturizing the skin, diminishing inflammation, resisting acnes, and resisting ageing, and is suitable for various skin types.

The invention discloses human adipose-derived mesenchymal stem cell anti-hepatic fibrosis injection. The human adipose-derived mesenchymal stem cell anti-hepatic fibrosis injection is prepared from human adipose-derived mesenchymal stem cell preserving fluid and human adipose-derived mesenchymal stem cells; each millimeter of the human adipose-derived mesenchymal stem cell preserving fluid contains 1*10<5> to 5*10<6> human adipose-derived mesenchymal stem cells; a preparation method of the human adipose-derived mesenchymal stem cell anti-hepatic fibrosis injection comprises the following steps: preparing the human adipose-derived mesenchymal stem cell preserving fluid and pre-cooling for later use; then preparing the human adipose-derived mesenchymal stem cells and adding the human adipose-derived mesenchymal stem cells into the mesenchymal stem cell preserving fluid; adjusting the quantity of the human adipose-derived mesenchymal stem cells added into the preserving fluid to 1*10<5> / ml to 5*10<6> / ml in a resuspension manner. The injection disclosed by the invention has the advantages of remarkable curative effect, high stability, convenience for preservation and transportation and safety in utilization and can bring hope to patients with hepatic fibrosis.

The invention discloses compound vinegar-egg juice with the functions of reducing high blood fat, high blood pressure and high blood sugar. The compound vinegar-egg juice is prepared by processing rawmaterials comprising the following components: functional components, fruits, eggs, vinegar, probiotics and a dairy product, wherein the functional components comprise tartary buckwheat, pilose asiabell roots, largehead atractylodes rhizome, tuckahoe, honey-fried licorice roots, astragalus roots, red sage roots, mulberries, longans, Chinese wolfberries, fiveleaf gynostemma herb, lotus leaves, kudzu roots, solomonseal rhizome, sharpleaf galangal fruits, jujubes and cordyceps sinensis. The compound vinegar-egg juice product has good effects, relatively ideal functions of reducing high blood fat, high blood pressure and high blood sugar, good mouthfeel and high nutrient content.

The invention discloses a method of extracting total alkaloids in chinese caterpillar fungus and uses. The extracting method includes digeratur of chinese caterpillar fungus ethanol solution, and using ultrasonic wave to extract total alkaloids in assistant, then proceeding vacuum concentration to the obtained extracting solution for producing extract, using HCl solution to dissolve the extract and adding ethyl ether, chloroform respectively to remove liposoluble substance, using NaOH to regulate solution pH, adding chloroform for extraction, condenseing the chloroform layer and drying to obtain the total alkaloids. The invention is provided with low process cost, high yield and convenient to operate. The invention provided total alkaloids of chinese caterpillar fungus has extensive novel uses in medicine for reversing hepatocyte damage caused by ethanol.

The invention relates to application of a salvianolic acid A composition in preparing medicines for protecting ischemic brain tissue damage. The composition is prepared from 94-97% of salvianolic acid A, 0.1-1.5% of alkannic acid, 0.1-1.5% of rosmarinic acid, 0.1-1.5% of salvianolic acid B and 0.1-2.0% of salvianolic acid C.

The invention provides a vagina care composition and application thereof, a female private care solution containing the vagina care composition and a preparation method of the female private care solution and relates to the technical field of female private care. The vagina care composition is mainly prepared from tremella polysaccharide and lactobacillus fermented lysate; the weight ratio of thetremella polysaccharide to the lactobacillus fermented lysate is (1 to 2) to 100. The tremella polysaccharide can be used for effectively improving the body immunity function and inhibiting cell lipidperoxidation; the lactobacillus fermented lysate contains broad-spectrum nisin and has an obvious containment effect on gram positive bacteria; the lactobacillus fermented lysate can be used for promoting the proliferation of like probiotics. The composition is prepared by compounding the tremella polysaccharide and the lactobacillus fermented lysate; the composition has cleaning and bacterium-inhibiting effects and also has the effects of regulating the imbalance of colony of female private parts, inhibiting the peroxidation of cell lipids and improving the vagina self-cleaning function andthe immune defense function.

The invention discloses a method for refreshing a meat product by utilizing a mint extract. The refreshing method comprises the following steps of: with natural mint extract adopted, fully stirring and uniformly mixing the meat product to be refreshed with the solution, and then packaging and storing with a polyethylene film. The refreshing method is simple in process and easy in operation, and the selected refreshing agent is processed from natural-occurring substances, has certain antibacterial property and oxidation resistance and can be directly applied to food preservation, is safe to eat and has a good refreshing effect. By adopting the method disclosed by the invention, fat oxidation, colour variation and microorganism multiplication during the storage period can be effectively controlled, and the sensory quality of the product is obviously improved and the quality guarantee period is obviously prolonged, thus a new approach is opened for meat refreshing.

The invention relates to a traditional Chinese medicine pill for curing amenorrhea resulted from psychotropic drugs and a preparation method thereof. The traditional Chinese medicine pill is prepared from the following bulk drugs in parts by weight: 80-100 parts of salvia miltiorrhiza bunge, 80-100 parts of peach kernel, 80-100 parts of safflower, 30-40 parts of cinnamon, 30-40 parts of fennel, 40-60 parts of folium artemisiae argyi, 40-60 parts of rhizoma cyperi, 40-60 parts of radix linderae, 40-60 parts of angelica sinensis, 40-60 parts of szechuan lovage rhizome, 40-60 parts of twotooth achyranthes root, 40-50 parts of rhizoma corydalis, 40-60 parts of bighead atractylodes rhizome and 40-60 parts of poria. The preparation method is as follows: weighting and processing 900g of the bulk drugs in parts by weight; taking 600g of the processed bulk drugs, adding 1200ml of water in the 600g of the processed bulk drugs, decocting for 40 minutes, removing dregs, decocting once again until the decoction liquid boils, decocting by slow fire and concentrating until the volume of the decoction solution is 400ml for later use; and grinding the rest 300g of the bulk drugs into fine powder, and placing the fine powder in a pelleting container, spraying the concentrated liquid in the pelleting container to prepare into water pills, taking the water pills out of the container and drying to obtain the concentrated pills. The traditional Chinese medicine pill is a pure traditional Chinese medicine preparation, has no toxic or side effect, is convenient to take and has low price.

The present invention discloses meal replacement powder. The meal replacement powder comprises the following raw materials in parts by weight: 19-40 parts of black mulberries, 6-12 parts of pine pollen, 10-16 parts of walnut kernels, 10-20 parts of black sesame seeds, 10-15 parts of Chinese wolfberry fruits, 10-20 parts of black rice, 10-20 parts of black glutinous rice, 10-18 parts of Chinese yams, 5-18 parts of longan, 4-10 parts of abelmoschus esculentus fruits, 4-6 parts of abelmoschus esculentus flowers, 10-20 parts of radix puerariae and 15-25 parts of black beans. The meal replacement powder is reasonable in raw material matching, scientific in preparation method, can fully play functions of effective ingredients of each of the raw materials, and is beneficial to human body absorption.

The invention discloses a diluent for in-vitro low temperature preservation of boar semen and a preparation method thereof. The diluent comprises following components: broad-spectrum antibiotic bacteriostatic agents of D-fructose, 2-amino-2-hydroxymethyl-1,3-propanediol, trisodium citrate, sodium bicarbonate, citric acid, disodium ethylene diamine tetraacetate, N-acetyl-cysteine, skim milk powder, yolk freeze-dried powder, amikacini sulfatis and the like. The diluent for the in-vitro low temperature preservation of the boar semen is suitable for preserving the fresh boar semen at low temperature (4-5 DEG C). The diluent significantly inhibits injury caused to sperm structure during the low temperature preservation process, maintains glucose metabolism and oxidative phosphorylation metabolism processes of boar sperm, effectively prolongs survival time of the boar sperm in the low temperature preservation, and significantly improves use efficiency of the high quality breeding boar semen and economic benefit of breeding.

The present invention specifically relates to a multi-directional lifting and tightening polypeptide essence. The essence is an aqueous formula system and comprises the following components in parts by weight: 50-75 parts of an aloe vera extract, 5-10 parts of an active free radical scavenger, 3-10 parts of palmitoyl pentapeptide-4, 1-5 parts of a pseudoalteromonas fermentation product extract, 1-3 parts of myokinin HCl, 2-8 parts of tripeptide-1 copper, 0.1-1 part of an acrylic acid esters / C12-22 alkanol methacrylate copolymer, 3-11 parts of a film-forming water-locking aid, 3-8 part of a humectant and 0.3-0.8 part of a preservative. The prepared essence aims at a cause of skin relaxation and sinking, remodels a skin three-dimensional structure through multiple channels, plays roles of lifting and tightening in various directions, at the same time is prepared by using a cold preparation method and avoids deactivated active substances due to improper reaction temperatures.

The invention belongs to the field of feeds, and particularly discloses a fullerene aquatic feed additive, a preparing method thereof and a feed. The fullerene aquatic feed additive is prepared from,by weight, 20-80 wt% of fullerene micro-capsule powder, 5-25 wt% of vitamins, 0.1-35 wt% of prebiotics, 0.1-15 wt% of bone meal, 0.01-8 wt% of selenium yeast and 0.01-2 wt% of mineral substance microelement liquid. The fullerene aquatic feed additive can meet the nutritional requirements for the growth of fishes and the requirements for the breeding period, and also has obvious effects on loweringblood lipid and improving the oxidation resistance of the body.

The invention belongs to the technical field of biological pharmacy, and discloses application of Piceatannol 3'-O-glucoside in preparation of a product for treating and / or preventing non-alcoholic fatty liver disease. Researches show that after the Piceatannol 3'-O-glucoside is continuously administrated to a non-alcoholic fatty liver disease (NAFLD) model mouse for four weeks, the contents of TC, TG and LDL in serum are remarkably reduced and the content of HDL is remarkably increased, which shows that the medicine has a lipid regulating effect; activity of AST and ALT in serum is remarkablyweakened and infiltration of inflammatory factors in liver tissue is relieved, which shows that the medicine has a liver protection effect; the fat content of the liver can be reduced and the pathological form of the fatty liver can be improved, which indicates that the medicine has an antagonistic effect on NASH. The test result shows that the Piceatannol 3'-O-glucoside has good development andapplication value in the aspect of preventing and treating the non-alcoholic fatty liver disease.

The invention relates to a skin barrier repairing composite and application thereof. The skin barrier repairing composite comprises sodium pyrrolidonecarboxylate, ecdysterone, an itching relieving anti-allergy composite and a metabolic balance composite, wherein the itching relieving anti-allergy composite comprises a radix stephaniae tetrandrae extractive, potassium lactate, dipotassium glycyrrhizinate and phenoxyethanol; the metabolic balance composite comprises magnesium aspartate, zinc gluconate and copper gluconate. According to the skin barrier repairing composite, the sodium pyrrolidonecarboxylate and the ecdysterone are adopted to repair the skin barrier, the metabolic balance composite (M3) is adopted to improve cell activity and accelerate metabolic balance, the itching relievinganti-allergy composite (Comthing tetra) is adopted to lower itching and scratching caused by inflammation or histamine release, the skin barrier is protected from mechanical injury, the scalp barrierfunction is effectively recovered, and the susceptibility of the scalp is lowered.

The invention discloses a lucid ganoderma compound skin care product and a preparation method thereof, and belongs to the technical field of cosmetics. The lucid ganoderma essence comprises a lucid ganoderma extract, rose hydrolat, EDTA-2Na, phenoxyethanol, essence and deionized water. By adjusting the mass percentages of the components and controlling the conditions such as temperature and time in the preparation method, the effect of the skin care product is enhanced, the skin care product has good skin care effects of whitening, moisturizing, resisting aging and resisting oxidation, formation and precipitation of melanin in the skin can be inhibited, stains can be removed, damage of ultraviolet rays to the skin can be reduced, epidermal and cells can be activated. The optical damage skin can be repaired, skin regeneration is accelerated, wrinkles are eliminated and removed, the skin elasticity is recovered, and the skin is enabled to be moist, fine and smooth.

The invention discloses a hydrating sleep mask and a preparation method thereof. The hydrating sleep mask comprises an component A, a component B and a component C; the component A mainly comprises, in parts by weight, 11.9 to 86.19 parts of purified water, 2 to 10 parts of butanediol and 0.1 to 1.0 part of sodium hyaluronate; the component B mainly comprises, in parts by weight, 0.1 to 1.0 part of arginine, 0.05 to 0.50 part of sodium acrylate / acryloyldimethyl taurate copolymer; and the component C mainly comprises, in parts by weight, 2 to 20 parts of aloe vera leaf juice, 2 to 10 parts of tremella extract, 2 to 10 parts of tremella polysaccharides, 2 to 10 parts of maltooligosyl glucoside, 2 to 10 parts of hydrogenated starch hydrolysate, 0.1 to 1.0 part of yeast extract, 0.05 to 0.50 part of Opuntia streptacantha stem extract, and 0.05 to 0.50 part of tapioca starch. According to the invention, polyhydric alcohol and sodium hyaluronate are selected as a safe reliable water-lockingcombination to make the skin soft and full in a short time; a variety of sugar moisturizing agents are combined to assist in locking water and keeping moisture and further to achieve ideal skin moisturization; and a large amount of plant extract ingredients can repair and condition the skin, and the mask is suitable for long-term use in various types of skin.

The invention belongs to the technical field of aquatic animal nutrition and feed, and particularly relates to a mulberry leaf composite protein source replacing fish meal and a preparation method ofthe protein source. The invention discloses the mulberry leaf composite protein source replacing fish meal, and the protein source comprises the following components: mulberry leaves, soybean meal, cotton meal and DL-methionine, wherein the weight ration of the mulberry leaves, the soybean meal, the cotton meal to the DL-methionine is (14-20%):(40-45%):(39-43%):(0.2-0.4%). The invention also provides the preparation method of the mulberry leaf composite protein source. The protein source can promote the growth of tilapias, and increase the feeding amount and the weight gain rate of cultured animals; can promote the decrease of fat content of liver, and reduce the activity of glutamic oxalacetic transaminase and glutamic-pyruvic transaminase in serum separately; can improve anti-oxidation ability of organisms, reduce the content of malondialdehyde in the serum, and increase the total antioxidant capacity; can significantly improve the lipid metabolism of the cultured animals, and reducethe content of total cholesterol, triglycerides and glucose in the serum; and can improve the economic benefit, and reduce feed cost and breeding cost.

Disclosed is the novel use of glycoside and ignotin in the preparation of medicaments for treating diseases of peripheral nerves, wherein the glycoside and ignotin comprises active compounds such as polypeptides and ganglioside. The cattle encephalon glycoside and ignotin can be mixed with medically acceptable auxiliary materials to obtain medicinal composition in the dosage forms of tablets, capsules, granules, drop pills, injections and eye drops.

The present invention relates to a natural nutrient preparation, in particular, it relates to a Melissa pollen composition with the effect for preventing and curing prostatosis and relates diseases, its preparation method and application. Specially, it is used for preventing and curing middle-aged and old-aged male prostatitis and prostatic hyperplasia, etc.

The invention discloses an applicative research of an active ingredient of a traditional Chinese medicine babysbreath isoorientin for preparing medicines for treating alcoholic liver injury. First, the babysbreath isoorientin for treating alcoholic liver injury is researched, and animal experiments show that the for the babysbreath isoorientin can be acted on a plurality of links or targets of alcoholic liver injury, and effectively inhibits lipid peroxidation reaction, alleviates pathological injury of liver tissues, inhibits collagen deposition and accelerates apoptosis of hepatic stellate cells, so that the liver injury is remarkably alleviated. The babysbreath isoorientin has unique advantage to prevent and treat liver injury, and is a very potential novel medicine for treating alcoholic liver injury.

The invention relates to the technical field of food freshness keeping, and especially relates to a method for preparing a meat freshness keeping film coating agent from wheat germ polypeptides and peony flower extract, and an application of the film coating agent. A wheat germ active polypeptide with a certain mass fraction is adopted as a film forming material, highly-pure edible glycerol is used as a plasticizer, and the peony flower extract and an organic acid complex agent are added to improve the oxidation resistance and the antibacterial activity of the film coating agent. The film coating agent smeared on a meat product forms a freshness keeping coating on the surface of the meat product in order to isolate air, reduce water loss and inhibit fat oxidation and bacterium breeding, so the shelf life of the meat product is greatly prolonged. The film coating agent can effectively delay oxidation of myoglobins in order to protecting the color of meat and prolong the shelf life, anthocyanin pigments contained in the peony flower extract has a certain improvement effect on the color of refrigerated meat products.