4001 results about "PEAR" patented technology

The invention is concerned with the solid product of roxburgh rose juice and the preparation method, it is: prepares the roxburgh rose juice or combined roxburgh rose juice to be granule, tablet, capsule or effervesce agent in order to improve the stability of vitamin C, vitamin p and superoxide dismutase in it, and reduce the nutritive value loss of roxburgh rose juice. The preparation method is: 1) prepares clear roxburgh rose juice; 2) prepares roxburgh rose condensing juice; 3) adds 1% -50% accessories into the clear roxburgh rose juice or roxburgh rose condensing juice; 4) gets grains by wet-process, or makes instant powder of roxburgh rose then gets grains by wet-process; 5) the above grains dry at the temperature of 30 centigrade - 70 centigrade in order to get the solid products.

The invention is concerned with a kind of Rosa roxburghii Tratt candy produce. It produces the syrup of pure Rosa roxburghii Tratt or compound Rosa roxburghii Tratt into horniness candy, horniness candy with filling, soft candy, milk lipid candy, polishing candy, glue-based candy, charging candy, chocolate candy or jelly, and so on. It increases the stability of vitamin C, vitamin P and superoxide dismutase and affords a kind of high quality candy food with double functions of nutritional health care and relaxing. The produce method relates to prepare clarified Rosa roxburghii Tratt concentrated syrup with good stability, add assistant stuff as the amount of 1 to 50 percent of whole amount into the said syrup, prepare Rosa roxburghii Tratt grain or Rosa roxburghii Tratt fast-dissolving powder and follow the routine technology to produce horniness candy, horniness candy with filling, gel candy, glue-based candy, charging candy, chocolate candy or jelly, and so on.

The invention discloses a fruit-vegetable health-care drink which is prepared from the following raw materials by weight parts: 10-18 parts of mulberries, 5-16 parts of tomatoes, 12-20 parts of pears, 10-20 parts of apples, 8-18 parts of carambolas, 10-21 parts of hawthorns, 10-18 parts of walnuts, 2-8 parts of orange peels, 10-18 parts of carrots, 6-12 parts of pumpkins, 8-16 parts of celeries, 5-10 parts of kelp, 5-12 parts of potatoes, 3-8 parts of tremella, 5-10 parts of a Chinese medicinal material extract and 2-5 parts of a sweetening agent. The fruit-vegetable drink provided by the invention is prepared from fruits and vegetables which are rich in nutritional ingredients such as natural vitamins, proteins and calcium; besides, the Chinese medicinal material extract is added so that the obtained fruit-vegetable drink further has the effects of clearing away heat and toxic materials, protecting liver and moistening lung, improving digestion and nourishing brain and blood with good taste and rich nutrition; and if the drink is taken for a long time, the excellent life nourishing effect can be achieved.

The invention relates to an intestinal nutrient preparation, in particular to an intestinal nutrient preparation which is fit for Asian people nutrient support and has balanced medical effect, which comprises carbohydrate, plant protein, fat, vitamin, prandial fiber, emulsifying thickener, sodium nutrition, calcium nutrition, phosphor nutrition, kalium nutrition, magnesium nutrition, ferrum nutrition, zinc nutrition, iodine nutrition, selenium nutrition, cuprum nutrition, chromium nutrition, manganese nutrition, balsam pear powder, etc.

The invention relates to a fruit and vegetable compound anti-staling agent, which is well-mixed oyster white soliquoid or micro emulsion and comprises the ingredients or some of the ingredients of 5-500ppmB of A biological bactericide, 50-5000ppmC of chemical bactericide, 50-5000000 enzyme activity unit / LD of catabolic enzyme of fungal cell wall, 10-10000ppmE of chelant, 10-10000 ppmF of antioxidant, 50-5000ppmG of thickener, 20-2000ppmH of solubilizer and water. The invention is characterized in that after the compound fruit and vegetable anti-staling liquid is applied to fruits, such as garlic sprout, banana, strawberry, bramble, pineapple, apple, pear, winter date, plum and orange and other fruits of berry type, the invention can obviously restrain rot of the fruits and vegetables at appropriate preservation temperature and under other conditions, thereby prolonging preservation life of the fruits and vegetables.

The invention relates to a strain of lys-starch bacillus as well its application. The bacterium is separated from the soil on eggplant fields, anning district, Lanzhou, Gansu. The bacterium is identified to be Bacillus amyloliquefaciens. It's preserved in the Chinese typical culture preserving center (CCTCC) with a preserving name of Bacillus amyloliquefaciens I7 and preserving code of M206027. The broth of M206027 and M206027strain, non-cell culture fluid of M206027 strain's broth, and the monomer extracted from the M206027strain, M206027 broth or its non-cell culture fluid can be used in the biological control of peach anthracnose bacterium, pear nigrities artis bacterium, apple brown rot bacterium, Fusarium acuminatum, Fusarium oxysporum, Fusarium semitectum, chilli black rot bacterium, cucumber blight bacterium, tomato early blight bacterium, eggplant early blight bacterium, dry thread Pyrenomycetes, wheat foot rot bacterium, potato thread Pyrenomycetes, potato early blight bacterium, potato late blight bacterium and watermelon downy mildew bacterium. It's easy to get the material of the invention and easy to operate; besides, it can be widely used in full scale production.

The invention relates to a plant wound protective agent containing chitosan oligosaccharide which contains chitosan oligosaccharide and one or more of a nutritional agent, an adjusting agent and a sterilizing agent, wherein the weight percentage of the chitosan oligosaccharide accounting for the protective agent is 0.0015-0.03 percent. The plant wound protective agent can be used for spraying or smearing. The prepared solid preparation for smearing also contains a film-forming agent. On one to five days before pruning, girdling or grafting, the wound is sprayed by using the protective agent; and on one to five days after the pruning, girdling or grafting, the wound is smeared by the protective agent, so that disease attacks of the wound can be reduced and the healing of the wound can be promoted. The plant wound protective agent is used for apple trees, pear trees, peach trees, jujube trees, grape trees, mango trees, longan trees, lychee trees, citrus trees, watermelon, maidenhair trees, honeysuckle, Arabian jasmine flower and Chinese rose.

A marketing process for a maturing consumable product, especially one lacking a clear visual indication of maturity or ripeness, e.g. certain pears, other fruit, some cheeses, aged beef, sausages and wine, employs a visual indicator responsive to cumulative exposure to temperature, humidity, atmospheric conditions and / or other environmental conditions. The maturity indicator responds by changing its visual appearance, or providing another signal, after elapse of a condition exposure correlated with the conditions anticipated to be required for a desired maturity stage of the maturing product. Optionally the indicator can be incorporated in a label adhered to the maturing product. The indicator can employ various indicator technologies including an active chemical agent, e.g. a polyacetylenic agent, adhesive diffusion technology, an oxidative reaction, a silver salt redox reaction, an enzyme based reaction or an electronic condition exposure indicator. The visual indicator can enable a customer readily to determine the ripeness or maturity of a product without having to handle it or otherwise physically inspect it.

The invention discloses a skin-care composition containing plant extract liquids of the following constituents: Chinese angelica root, safflower, notoginseng, polygala root, rosemary, pear, rice bran, plantain rhizome, clove, motherwort, lucid ganoderma, pumpkin, dahurian angelica root, ginseng, ginkgo leaves, kudzu vine root, baikal skullcap root, gynostemma pentaphylla, rhizome of galange resurrectionlily, aloe, cucumber, root of red rooted saliva, licorice root, seaweed, red date and mulberry bark.

The invention relates to bsacillus subtilis and microbial inoculum using the bsacillus subtilis as active ingredients, which are applied to the field of fruit freshness keeping. The bsacillus subtilis related by the invention is named as Bsacillus subtilis J18, which is preserved in China General Microbiological Culture Preservation and Management Center at present with the preservation number of CGMCC NO: 3665. Strains are prepared into fermentation agents after fermentation culture, and the fermentation agents are respectively mixed with calcium chloride and chitosan solution to be prepared into dry powder preparations and fruit glaze agents with obvious prevention and treatment effects on pear melasma after picking, black rot of pear, grape grey mould, watermelon wilt and the like. The bsacillus subtilis J18 belongs to a strain of antagonistic bacteria with wide-spectrum resistance on fruit and crop diseases.

The invention discloses fresh Chinese yam fine dried noodles tonifying qi. The fine dried noodle is prepared from the following raw materials by weight: 120 to 150 parts of bread flour, 10 to 15 parts of bucketwheat flour, 2 to 4 parts of kudzuvine root powder, 2 to 4 parts of haw powder, 2 to 5 parts of soybean powder, 2 to 4 parts of balsam pear freeze-dried powder, 1 to 2 parts of lily powder,0.1 to 0.3 parts of iodized salt, 32 to 45 parts of soft water, 10 to 15 parts of Chinese yam, fruit and vegetable mud, 1 to 2 parts of xanthan gum, 1 to 2 parts of carrageenan, 4 to 8 parts of composite Chinese medicine liquid and 0.05 to 0.2 parts of edible sodium carbonate. The fine dried noodles have advantages of good mouthfeel, delicious taste, abundant nutrition and also healthcare effect of dietotherapy.

The invention relates to a preparation method and an application of a selenium-enriched foliar fertilizer. The preparation method comprises the steps as follows: the selenium-enriched foliar fertilizer is prepared by sodium selenate, sodium selenite, fulvic acid, urea, compound sodium nitrophenolate, SDS (sodium dodecyl sulfate) and the balance water; and the sodium selenate and the sodium selenite are taken as donors of selenium, the fulvic acid is taken as a chelating agent, the compound sodium nitrophenolate is taken as a plant growth regulator, and the fertilizer is compounded by adding the plant growth regulator compound sodium nitrophenolate and the urea and the SDS. The selenium-enriched foliar fertilizer is mainly used for crops such as wheat, corn, tomatoes, muskmelons, sugar beet, red dates, walnuts, apples, bergamot pears and the like, and can provide the selenium element for the crops and improve the selenium contents in the crops. The selenium contents of the crops are improved by 128.6-275.0% while compared with those of crops without using the selenium-enriched foliar fertilizer.

The invention relates to integrated enzyme powder having effects of reducing fat and losing weight. The integrated enzyme powder is characterized by being prepared from powders which are, by weight parts, 62.8-71.8 parts of integrated enzyme raw powder, 8-15 parts of konjac flour, 10 parts of pumpkin powder, 1 part of papaya powder, 3 parts of pineapple powder, 1 part of mango powder, 1 part of sweet orange powder, 1 part of snow pear powder, 3-5 parts of dietary fiber powder and 0.2 part of compound lactobacillus powder. 43 fruits, 20 vegetables, 4 cereal nuts and 11 medicinal and edible herbaceous plants and natto are selected in total to serve as fermentation raw materials; through yeast and lactobacillus fementation, generated enzymes are total nutrients needed by humans, and the enzyme powder contains activity probiotics which are resistant to acid and heat; and through testing, the probiotics in artificial gastric juice still have ultrahigh vigor; at normal temperature (37 DEG C), the probiotics still maintain activity, can regulate intestinal flora of the human body, promote digestion and avoid constipation. The mixed integrated enzyme powder not only can achieve the goal of losing weight, but also can meet the basic nutrition requirements of the human body, and it is a healthy and effective method of reducing fat and losing weight to use the enzyme powder.

The invention relates to a strain of Bacillus subtilis as well its application. The bacterium is separated from the soil on lily fields, fanjiaping, Lanzhou, Gansu. The bacterium is identified to be Bacillus-subtilis. It's preserved in the Chinese typical culture preserving center (CCTCC) with a preserving name of Bacillus-subtilis M22BH3 and preserving code of M206028. The broth of M22BH3 and M22BH3 strain, non-cell culture fluid of M22BH3 strain's broth, and the monomer extracted from the M22BH3 strain, M22BH3 broth or its non-cell culture fluid can be used in the biological control of peach anthracnose bacterium, pear nigrities artis bacterium, apple brown rot bacterium, Fusarium acuminatum, Fusarium oxysporum, Fusarium semitectum, chilli black rot bacterium, cucumber blight bacterium, tomato early blight bacterium, eggplant early blight bacterium, dry thread Pyrenomycetes, wheat foot rot bacterium, potato thread Pyrenomycetes, potato early blight bacterium, potato late blight bacterium and watermelon downy mildew bacterium. It's easy to get the material of the invention and easy to operate; besides, it can be widely used in full scale production.

The invention discloses a balsam pear extract and preparation thereof. The extract liquid is made from extraction using fruit of cucurbit balsam pear as raw material. The extraction process includes using water as the solvent, and extracting the balsam pear extract liquid by zymohydrolysis, ultrasonic processing or the like. The balsam pear extract liquid is in light yellow or yellow, contains active substance such as balsam pear saponins, balsam pear polypeptides and active polysaccharide. The process is simple and fast, easy for industrial production, with nutritious extract, without environment pollution, and having low cost. The balsam pear extract has evident function of blood glucose and blood lipid lowering.

The invention discloses a Bacillius subtilis strain, and the culture preservation code for the Bacillius subtilis at China General Microbiological Culture Collection Center (CGMCC) is CGMCC No.1982. Dry-powder microbial inoculum prepared by the strain can be applied to prevention and cure of wheat scab, rice blast, corn southern leaf blight, sclerotium disease germ of garlic, anthracnose germ of cucumber and other germs that cause diseases to agricultural crops and vegetables; the microbial inoculum can also be applied to preservation of fresh fruits such as peaches, apples, grapes, pears, etc. Rice and corn leaves processed with suspension liquid of Bacillus subtilis strain can prevent the corresponding lesion disease; the cucumber seeds or seedlings processed by mixing the seeds with powder, burying the powder around the root or spraying suspension liquid of Bacillus subtilis strain can not only prevent cucumber anthracnose, but also accelerate the growth of the plants. The production of safe and pollution-free vegetables is capable. Fresh peaches processed with suspension liquid of Bacillus subtilis strain are rot-resistance, and the preservation time is prolonged. The preparation process for the microbial inoculum is simple, applicable to commercial production.

The invention provides a soybean milk powder and a preparation method, belonging to the technical field of the manufacture of food. The soybean milk powder comprises the following components, by weight percent: 50-90% of soybean milk powder or black bean milk powder or pease milk powder or mung bean milk powder or red bean milk powder, 1-10% of aloe powder, 1-10% of red rose powder, 1-10% of balsam pear powder, 1-30% of Chinese wolfberry powder, 1-10% of chrysanthemum powder and 1-30% of red date powder. In the soybean milk powder and the preparation method, aloe, rose, balsam pear, Chinese wolfberry, chrysanthemum and red date which are processed are added into soybean milk powder. The soybean milk powder can be added with honey, and has certain functions of face beautifying, face nourishing, weight reducing and health care.

The invention provides a health-care soybean milk powder and a preparation method thereof, which relates to a health-care drinking product. The health-care soybean milk powder comprises the followingcomponents, by weight percent: 50-90% of soybean milk powder or black bean milk powder or pease milk powder or mung bean milk powder or red bean milk powder, 1-10% of spirulina powder, 1-10% of balsampear powder, 1-30% of hawthorn powder, 1-30% of yam powder, 1-30% of pumpkin powder and 1-30% of buckwheat. In the health-care soybean milk powder and the preparation method thereof, spirulina, balsam pear, hawthorn, yam, pumpkin and buckwheat which are processed are added into soybean milk powder to prepare the health-care soybean milk powder with better effect of lowering blood pressure, fat and blood sugar.

The invention discloses a nutritious food especially for diabetes patient and a manufacturing method. The nutritious food consists, according to the weight percentage, of 8 percent to 16 percent of tuckahoe, 8 percent to 16 percent of medlar, 8 percent to 16 percent of white hyacinth bean, 6 percent to 12 percent of semen phaseoli, 8 percent to 16 percent of tartary buck wheat, 3 percent to 10 percent of chitosan, 3 percent to 10 percent of dioscorea opposite, 3 percent to 10 percent of coix seed, 3 percent to 12 percent of isolated protein of peanut, 1 percent to 5 percent of whey condensed protein, 3 percent to 10 percent of sealwort, and 3 percent to 10 percent of polygonatum. The above nutritious food also consists of one or a plurality of kinds of the following componets: 0.5 percent to 2 percent of spirulina platensis, 0.5 percent to 2 percent of low ester pectin, 1 percent to 5 percent of cinnamon, 1 percent to 5 percent of cactus, 1 percent to 5 percent of balsam pear, 0.04 percent to 0.2 percent of tea polyphenols, 0.03 percent to 0.05 percent of zinc gluconate, 0.0001 percent to 0.0005 percent of sodium selenite, 1 percent to 4 percent of milk calcium, 0.2 percent to 0.8 percent of magnesium carbonate, 0.1 percent to 0.5 percent of vitamin C, 0.01 percent to 0.05 percent of vitamin B1, and 0.01 percent to 0.05 percent of vitamin B2. The invention has a double regulation function of the blood sugar of diabetes patients, helps diabetes patients to keep the relative stability of the blood sugar, and at the same time reduces the sense of hunger, thus beneficial to lose weight and reduce blood fat. The invention supplements nutrition and is beneficial to cooperate with the diet control and treatment of diabetes patients.

The process of preparing product with functions of antagonizing hypoxia and fatigue by using lilac daphne root includes the steps of washing, peeling, boiling, pulping to obtain lilac daphne root juice, compounding, homogenizing, filling and sterilizing to obtain the beverage. Into the material for the lilac daphne root beverage, saffron, rhodiola root and other Chinese medicinal materials as well as apple, pear and other fruit may be added. The residue of lilac daphne root may be used in producing lilac daphne root sauce with rich fiber.

The invention relates to a planting method for interplanting Chinese angelica in an orchard and belongs to the technical field of traditional Chinese medicine materials and agricultural planting. The planting method for interplanting the Chinese angelica in the orchard comprises the steps that the Chinese angelica is interplanted in the orchard of peaches, pears, plums, apples and cherries, and field management can be carried out according to corresponding cultivation technologies. According to the planting method, spatial ecological niche complementary advantages of the Chinese angelica and fruit trees are fully utilized, a utilization rate of the orchard fields can be increased, a survival rate of seedlings of the Chinese angelica is increased, quality of the Chinese angelica medical materials is improved, incomes of farmers are increased, ecological environment of the orchard is improved, damage of weeds and diseases and pests is reduced, less pesticides are used, growth of the fruit trees is promoted, orchard management cost is lowered, and the planting method has good economic and ecological benefits.

A hand held coring device for removing the core from a piece of fruit such as an apple, pear, or the like is disclosed. The device is constructed of a tube having a wall, a central bore, first and second ends, and at least two slots defined within the wall of the tube. The slots preferably extend from the first end of the tube to an area proximate to the second end. Additionally, the second end has a cutting edge for penetrating and cutting the fruit. The present corer has a plunger which is slidably positioned within the central bore of the tube and is linked, via at least two tab connectors, to an outer ring slidably positioned about a portion of the exterior of the tube. A movable guard to protect the cutting edge at the second end, where the guard includes the outer ring slidably positioned about a portion of the exterior of the tube is also featured.

The invention discloses a snow pear, banana and corn jam which is prepared from the following raw materials by weight parts: 198-215 parts of the snow pear, 66-75 parts of the banana, 55-64 parts of the corn powder, 13-16 parts of peach blossoms, 6-9 parts of Radix Ranunculi Ternati, 4-6 parts of Codonopsis Lanceolata, 5-7 parts of Cornus officinalis, 6-8 parts of pseudo-ginseng, 3-4 parts of pawpaw kernels, 4-5 parts of Epimedium davidii franch, 55-58 parts of white sugar, 26-32 parts of chocolate powder, 3-6 parts of black tea powder, 12-15 parts of sesame oil, 28-33 parts of jujube flower honey, and a proper amount of purified water. The jam provided by the invention, during preparation, is added with the corn powder with healthcare effects; the Cornus officinalis which can tonify the liver and kidney, induce astringency, control nocturnal emission and reduce urination, and help produce saliva and slake thirst; the Radix Ranunculi Ternati which can reduce phlegm and resolving masses and reduce swelling and detoxify; the Codonopsis Lanceolata which can enrich the blood, promote lactation, clear away heat and toxic materials, reduce swelling and eliminate pus; the pawpaw kernels which can remove evil and relieve restlessness; the pseudo-ginseng which can clear away the liver-fire and dispell stagnation; and, Epimedium davidii franch which can tonify the kidney and yang, dry damp and dispell pathogenic wind. The jam provided by the invention is bright in color, sour and sweet, fine and soft in mouthfeel, unique in fruit and corn fragrance, high in nutrition and health value, and thus is wide in market prospect.

The invention belongs to the field of biofermentation engineering. A pharmaceutical medium and a fungal strain which have blood sugar lowering efficacy are used as bidirectional fermentation raw materials, wherein the pharmaceutical medium is mainly composed of the following raw materials: cornel, gynostemma, momordica grosvenori, winged euony twigs, balsam pear and polyrhachis vicina; the fungalstrain is composed of the following strains: inonotus obliquus, cordyceps, phellinus igniarius, polystictus versicolor, and grifola frondosa; and bi-directional multi-fungi fermentation is carried out between multiple edible and pharmaceutical fungi and Chinese herbal medicines by a bidirectional fermentation process, thus organisms in two kingdoms or three kingdoms are organically combined to obtain an entirely new blood-sugar-lowering pharmaceutical mycoplasm product. The obtained product can generate 1+1>2 physiological function efficiency for hypoimmunity, has the actions of obviously lowering blood sugar but not increasing insulin concentration, has significant positive effects on helping treating and controlling diabetic complications, and can be used as an oral medicament for preventing and treating diabetes or a health-care product for adjusting blood sugar.

The invention discloses a Bacillus siamensis strain for preventing and treating pear ring rot and soft rot and application thereof. The Bacillus siamensis strain is separated from peels of Laiyang pears with sterilized surfaces, the strain has broad-spectrum resistance for various types of phytopathogens and has a good effect on preventing and treating the pear fruit rot caused by pear ring rot and soft rot. The strain comes from pear fruits and is safe to pear fruits; the strain is produced on a large scale, is low in raw material cost, convenient to operate and stable in prevention and treatment effect, and can effectively solve the problems of agricultural residues and environment pollutions caused by pear fruit disease and insect pesticide prevention and treatment. The strain has huge application potential on the aspects of biological prevention and treatment of after-harvest diseases and insects of pears, and the excellent basic strain is provided for research and development of microbial pesticides.

A device for peeling pulpy fruits having an adjustable cutting depth The invention relates to a device suited to peel pulpy fruits, like citrus fruits, mango, kiwi, papaya, apples, pears, and particularly oranges and other fruits whose skin has not a uniform thickness. The peeling of fruits whose skin has an uneven thickness is made possible by the fact that the inventive device is equipped with a mechanism capable of varying continuously—according to a program—the amount of projection of the peeling tool relative to the feeler device, in the peeling step. The device is applicable to any kind of peeling machine, or to a machine that foresees a peeling step.

The invention provides a cassia obtusifolia tea bag with functions of weight reduction, hypotension and hypoglycemic effect, which is characterized in that the production process comprises the following steps: washing, cleaning and drying the cassia obtusifolia stem, leaf and grain, crushing by a pulverizer to 280 meshes, uniformly stirring, packing, disinfecting to obtain the cassia obtusifolia tea bag with functions of lipid lowering, hypotension and hypoglycemic effect. The optimal composition and the weight part ratio of the tea bag are: 40-60 parts of dried cassia obtusifolia stem, leaf and grain, 10 parts of dried lotus leaf, 5 parts of haw, 5 parts of dried balsam pear, 5 parts of Chinese wolfberry, 10 parts of Pu'er tea, 10 parts of cassia seed, 5 parts of mulberry leaf, 5 parts of folium apocyni veneti, 5 parts of Chinese yam as medicine, 3 parts of rhubarb, 2 parts of chrysanthemum, 2 parts of honeysuckle flower, 1 part of boat-fruited sterculia, 5 parts of cassia seed, 5 parts of kudzu root and 10 parts of additive. The additive is composed of fatty acid sucrose ester, xylitol, mannitol crystal, natural menthol, citric acid, trisodium phosphate, sodium saccharin and steviosid; the above components are carried out the processes of crushing, mixing, uniformly stirring, packing and disinfecting to obtain the tea bag.

The invention discloses a storage and prevention two-stage compound pretreatment method for apples and pears, which comprises the following steps: firstly, performing fumigation treatment on the picked apples and pears at normal temperature by using 1-methylcycloproene, wherein the content of 1-methylcycloproene is between 500 and 1,000nL L-1 and the fumigation time is between 18 and 24 hours; then, soaking the apples and the pears in 3 to 6 percent aqueous solution of CaCl2 for 3 to 5 minutes; and taking the apples and the pears out, drying the apples and the pears, and refrigerating the apples and the pears by the conventional method. The method can effectively prevent surfaces of the apples and the pears from browning, preserve the senescence of fruit, prevent the flesh of fruit from softening and preserve the nutritional quality, particularly can make contents of hardness, titratable acid, ascorbic acid and Vc of the fruit in a high level index in the later period of storing, is obviously superior to the effect of single treatment, and makes the surface brown index of bagged Huangguan pears declined by 71.6 percent.

The invention relates to a nano biological fruits and vegetables coating agent which consists of 1-1.5 percent by weight of fruit glaze agent, 0.2-5 percent by weight of nano particles, 0.02-0.5 percent by weight of biological antibacterial agent, 0.02-2 percent by weight of solubilizer, 0.05-5 percent by weight of thickening agent and the balance of water. The invention has the advantages that films formed on fruits and vegetables by the nano biological fruits and vegetables coating agent have high tensile strength and good flexibility, have selectivity on gases, reduce moisture loss and the like; due to high bacteriostatic and antimicrobial capability, the storage period of the fruits and vegetables is prolonged and the fresh-keeping effect is enhanced; the rot of the fruits and vegetables can be obviously restrained and the storage life of the fruits and vegetables is prolonged under the preference storage temperature and other conditions after the coating agent is applied to hami melons, apples, pears, winter jujubes, plums, citrus and other berries fruits.