639 results about "Microorganism reproduction" patented technology

The invention discloses slow-release fertilizer with the effect of soil remediation, which is prepared by polyhydroxyalkanoates which can be completely biodegraded, organic and inorganic nutrients and other substances, by slow-releasing the organic and inorganic nutrients, microorganism propagation and sustained and rapid growth of plants can be promoted, the bioactivity and water solubility of polycyclic aromatic hydrocarbons are quickened, and simultaneously, the defects of fertilizer loss and repeated fertilization can be avoided, thereby saving the cost and enhancing the soil remediation efficiency. The invention also discloses a soil pollution remediation method by utilizing the slow-release fertilizer, plants with the remediation effect are planted in the soil with the slow-release fertilizer, and efficient, environment-friendly and sustained remediation of the soil polluted by the polycyclic aromatic hydrocarbons (PAHs) can be realized by utilizing the microorganism-plant remediation technology.

The present invention relates to pest and disease preventing and controlling agent containing several kinds of microbes and its production process. The pest and disease preventing and controlling agent consists of several kinds of biocontrol microbes and beneficial microbes, nutritive liquid for the microbes to grow, plant source medicine and diatomite as adsorbent. It has high and lasting effect, less resistance, less environmental pollution, simple production process and stable quality. It is used in preventing and controlling pests and diseases in crop and city plant and in preventing and controlling roach, mosquito, fly and other pests.

Compositions for and method of degrading organic chemicals in soil. The composition is a nutrient medium serving as a substrate for micro-organisms in the soil, preferably containing a major proportion of a source of carbon skeleton and energy, a macronutrient component preferably including nitrogen and other macronutrients, and a micronutrient component, preferably also a complexing agent and a vitamin / co-factor component. This nutrient material is added to soil, e.g. soil contaminated by a pesticide, to cause proliferation of micro-organisms which are effective, or which develop effectiveness to degrade the organic chemicals. Preferably the micro-organisms are those naturally present in the soil but useful micro- organisms may be added with the nutrient medium.

The treatment of sea water as circulating cooling water solves the problem of corrosion and scaling of cooling water system of admiralty brass, carbon steel and other material and the problem of jamming caused by microbes and clay in sea water. The treatment method is to add corrosion inhibitor 40-50 mg, antiscaling agent 30-40 mg, oxidizing biocide 20-30 mg and non-oxidizing biocide 80-120 mg to each liter of sea water used as circulating cooling water. The treatment method coincides with relevant specification and reaches very high water saving effect.

The invention discloses a natural preservative composition which comprises the following traditional Chinese medicine extracts in percentage by weight: 1-40% of scutellaria baicalensis extract, 1-40% of hibiscus mutabilis extract and 1-80% of olive leaf extract. The natural preservative composition disclosed by the invention can effectively inhibit microorganism breeding in the cosmetics; after applying the natural preservative composition to the cosmetics, the use of the chemically-synthesized preservative can be reduced, thus the irritation of the product is reduced, and the safety of the product is improved.

The invention discloses an integrating technology of a water supplying and saving and sewage reusing system in the petroleum and petrochemical industry, comprising a scientific water supplying and course water saving system, a sewage treating and reusing system and a circularly regulating system. Impurities in sewage are removed after the sewage passes by a grid and particulate matters and oil slick are separated by adding deoiling agent; floating slag, emulsible oil and suspended substances are removed by adding special coagulant during dissolved air floatation; water passes through an anaerobic biochemical system, a fluidized bed biochemical system and a blast aeration system and is added with bio-energizer, and after vortex-vortex air flotation, organic matters and heavy metal in the water are removed and the water is dephosphorized and denitrogenated; the water passes by a secondary sedimentation tank, a filter tank, an intermediate transit pool, a biological filter, a middle-high pressure dissolved air floatation and a biological carbon tower and is filtered, and feculence and colloid are removed; disinfectant is added into the water before the water is filtered so as to control the propagation and the pollution and block of microorganisms; scruff and mud are condensed by dehydrating agent and are dried and recycled; the water is desalted by a reverse osmosis apparatus and is added with special agents for antisludging, sterilizing and cleaning; antisludging agent, inhibitor and sterilizing agent are added by an intelligent monitoring system, the weight concentration of water reach 5.0 to 6.0, and all the water can be recycled. The invention has skilled process and strong operability, treats 800,000 tons of sewage, saves 600,000 tons of fresh water and increases the benefits by RMB760,000 yuan.

The invention discloses a mixed natural antibacterial agent. The mixed natural antibacterial agent comprises, by weight percentage, 5-50% of ampelopsin grossedentata extract, 5-70% of one or more natural fragrant materials, and 1-80% of mixed solution of propylene glycol and water. The invention further provides a preparation method of the mixed natural antibacterial agent. The preparation method includes: weighing the ampelopsin grossedentata extract, the natural fragrant materials and the mixed solution of propylene glycol and water according to the weight percentage, and heating to dissolve the ampelopsin grossedentata extract in propylene glycol aqueous solution; adding the natural fragrant materials into the solution, and well mixing to obtain the mixed natural antibacterial agent. The invention further provides cosmetics containing the mixed natural antibacterial agent. The mixed natural antibacterial agent can effectively inhibit the microorganism reproduction in the cosmetics and can replace chemically-synthesized preservatives, and accordingly product irritation is lowered and product safety is increased.

The invention discloses a composite microbiological preparation and a preparation method and use thereof. The composite microbiological preparation contains 20 to 35 percent of Pediococcus, 15 to 30 percent of bacillus, 25 to 40 percent of saccharomycetes and 5 to 20 percent of actinomycetes, and the total number of active bacteria in the preparation is more than 5 billion; and after mixed with protective agent and absorbent, the composite microbiological preparation can be packaged in liquid, solid or powder state. The microbiological preparation prepared by the invention has the advantages of high active bacterium concentration, less residual main fermentation nutrients in product, long quality guarantee period, obvious use effect, long lasting action and the like. The microbes in the preparation have high fertility, can form benefit predominant bacteria easily, can play an important microbiological balancing role in regulation of inherent nutrients, immunity, growth simulation, biological antagonism and the like in animal bodies, can increase the microecological self-regulating capacity of the animal bodies, prevent and reduce diseases and improve the health of hosts, and can be widely used as an additive for various kinds of feed, feed modifiers, water modifiers and soil modifiers.

The invention discloses a method for preparing organic fertilizer through tobacco solution. By adopting the method, the tobacco extracting solution can be subjected to waste recovery and prepared into organic fertilizer, and the method for processing the extracting solution by degrading through a large number of devices at present is replaced. According to the method, a microbial agent is added to the tobacco extracting solution for fermenting, and the prepared organic fertilizer includes a plurality of organic acid, peptides and rich nutrient elements such as nitrogen, phosphorus and potassium, so that the organic fertilizer can be used for providing comprehensive nutrition to crops, and the plant can be absorbed well; and furthermore, the organic matters in the soil can be increased and updated, so that the microbial proliferation can be promoted, and the physicochemical property and biological activity of the oil can be improved. The tobacco extracting solution includes nicotine which can be used for disinfesting, and the nicotine is remained in the finally obtained organic fertilizer during the processing of the method, so that the organic fertilizer has the effect of disinfesting.

The invention discloses a processing method of a plum seedless preserved fruit. The method comprises the steps of: picking and selecting the plum, rocking green and washing, drying and sousing, deseeding, bleaching in a soaking way, soaking by sugar liquor, drying, cooling and packing. The method specifically comprises the following steps of: putting the picked fresh plum and the plant ash into a green rocking device to overturn according to a certain proportion, washing and drying, putting the plum into a sousing pond to souse into the dried plum; separating pulp from kernel to obtain a seedless plum cake by a manual deseeding device or an automatic deseeding device, bleaching the salt in the plum cake in a soaking way by clean water; putting the drained plum cake into a material filling box, soaking the plum cake by the sugar liquor to absorb the sugar so as to obtain the plum seedless preserved fruit, drying, cooling; and filling the cooled plum seedless preserved fruit into a food special bag to be packed into a box and sealed. The processing method has the advantage that the plum seedless preserved fruit processed by the method has the characteristics of being sweet and delicious in taste, promoting production of body fluid, promoting the appetite, being festival in appearance like a coin, being healthy and green, and the like. The processing method has the positive guidance functions for specifying the processing method of the plum seedless preserved fruit, improving the efficiency, controlling the breeding of the microbe, keeping the pulp to be fresh and the like.

The invention provides a preparation method of high-temperature compost. The method comprises the steps that 900-1300 parts of crop straw, 5-40 parts of nitrogenous fertilizer and 1.5-6 parts of microbial agents are taken; the crop straw is composted into a straw pile; 700-900 parts of water is evenly injected from the top of the straw pile; 300-400 parts of water is evenly injected from the top of the straw pile again after 2-6 days; the nitrogenous fertilizer and the microbial agents are dissolved in 30-50 parts of water, an aqueous solution of the nitrogenous fertilizer and the microbial agents is prepared, and the aqueous solution of the nitrogenous fertilizer and the microbial agents is evenly sprayed on the straw pile; the the straw pile is covered with plastic cloth and the periphery of the straw pile is compacted, and the high-temperature compost is prepared after the straw pile is fully rotten. According to the compost preparation method, two-time water injection is adopted, the defects that water absorption difficulty of the crop straw is high, and the water content needed by microorganism reproduction is difficult to achieve are overcome, the prepared high-temperature compost is high in rotten speed, and the rotten degree is high.

The invention provides an organic-inorganic composite fertilizer, in particular a quick dissolving fertilizer containing nitro ammonium humate and method for preparation, wherein the weight portion of the constituents include, nitro based humic acid 10-50%, urea 0-40%, ammonium nitrate or ammonium sulfate 0-10%, ammonium phosphate 0-35%, potassium sulphate 0-20%, magnesium sulfate 0-5%, zinc sulfate 0.5-1%, and borax 0.3-0.8%.

The invention discloses composite microbial sustained release tablets for water treatment and a preparation method thereof. The preparation method comprises the following steps: preparing composite calcium peroxide particles, preparing composite microbial coating particles, and preparing the composite microbial sustained release tablets. The composite microbial sustained release tablets are prepared by adopting modes of coating, providing an oxygen source, preparing tablets, performing sustained release and the like. After the technology is adopted, the strain reservation time can be prolonged, the content of dissolved oxygen in a water body is improved, the strain survival rate is improved, microorganism reproduction and growth can be promoted, the using cost is saved, and the effect of purifying and improving the water quality is achieved.

The invention relates to a governance of water body eutrophication and blue algae breakout, belonging to environmental protection field. The invention provides the technical proposal that the application of a sugar reinforced microorganism method governs the water body eutrophication and blue algae breakout; the glucide is put into a bacterial liquid of microorganism in the eutrophied and polluted water body in weight radio of 1 to 5:1. When the bacterial liquid of microorganism plunged into the water body, putting in the glucide of a certain class and proportion can provide more feasible development condition for the ecdemic bacteria in the water body, help the ecdemic bacteria adapt to the water body environment rapidly, and simultaneously provide carbon source which the bacteria in reproduction needs in order to achieve the goals of great microorganism reproduction.

A method of handling reclaiming assumed pure water for circulating water system comprising the steps of, removing oil from the assumed pure water, depositing, introducing into the circulating water system, charging inorganic alkaline substance to make the pH of cycle water to be 7.0-11, charging germicidal agent and antisludging agent, wherein the alkaline substance is a mixture of two or more selected from NaOH, KOH, Na2Co3, K2Co3, NaiHCo3, and KHCO3, While the bactericidal agent is a mixture two or more selected from chlorine, sodium hypochlorite, potassium hypochlorite, calcium hypochlorite, dichloroisocyanuric acid, trichloroiminocyanuric acid, chlorine dioxide, bromine, sodium hypochlorite, potassium hypochlorite, calcium hypochlorite, and quaternary ammonium salt.

The present invention relates to pest and disease preventing and controlling agent containing several kinds of microbes and its production process. The pest and disease preventing and controlling agent consists of several kinds of biocontrol microbes and beneficial microbes, nutritive liquid for the microbes to grow, plant source medicine and diatomite as adsorbent. It has high and lasting effect, less resistance, less environmental pollution, simple production process and stable quality. It is used in preventing and controlling pests and diseases in crop and city plant and in preventing and controlling roach, mosquito, fly and other pests.

The present invention relates to a process for brewing a yellow wine by adding seriflux. According to the process, a specially made rice steeping seriflux is adopted as an acid generation agent used at a yellow wine fermentation early stage, and is added to cooked rice so as to quickly generate acid and provide an initial acidity of the fermented mash and acid substances, such that a subacidity environment is provided for beneficial microorganisms in yeast and wheat koji, rapid growth and reproduction of the beneficial microorganisms are easily performed, growth of mixed bacteria is inhibited, normal fermentation is rapidly performed, and alcohol is produced; a rice steeping process can be completed only by achieving a saturated state of rice after water absorption and completely dissolving protein and fat, such that a rice steeping time can be effectively shortened, and microorganism growth and reproduction, and rice sugar consumption caused by long time rice steeping can be avoided. The process comprises: rice preparing, soaking, steam boiling, cooling, addition of seriflux, seeding yeast and wheat koji, fermenting, fermentation post-treatment, and finished product packaging.

The invention belongs to the field of stone cultural object protection, and discloses a waterborne protectant for protecting and repairing stone cultural objects. The waterborne protectant comprises an organosilicone waterproof agent and water, and is characterized by further comprising a waterborne acrylic emulsion, a coalescing agent, an ultrafine inorganic powder antibacterial agent and a mildewproof agent. Under the action of permeation and adhesion of an acrylic resin material, capillary holes of rock cultural objects are filled with the ultrafine inorganic powder antibacterial agent, and when rock cultural objects reach certain strength, the capillary holes of rock cultural objects are repaired; meanwhile, copper and / or silver loaded on the ultrafine inorganic powder antibacterial agent play(s) a protection role in inhibiting the microbial breeding. The waterborne protectant has good anti-microbial, mildewproof and waterproof effects, is only 15-18% in water absorption, and resists to acid and alkali corrosion and ageing, and the artificial ageing resistance reaches more than 800 h.

A method of reducing undesirable microorganism concentration, promoting desirable microorganism propagation / conditioning, and increasing desirable microorganism efficiency in an aqueous fluid stream includes (a) introducing a quantity of fermentable carbohydrate or cellulose to an aqueous fluid stream, (b) introducing a quantity of desirable microorganism to the aqueous fluid stream, (c) generating ClO2 gas, (d) dissolving the ClO2 gas to form a ClO2 solution, and (e) introducing an aqueous ClO2 solution into the aqueous fluid stream. Another method includes (a) introducing a quantity of fermentable carbohydrate or cellulose to an aqueous fluid stream, (b) introducing a quantity of desirable microorganism to the aqueous fluid stream, and (c) introducing ClO2 having an efficiency as ClO2 of at least about 90% into the aqueous fluid stream. An apparatus for reducing bacteria concentration, promoting fungi propagation / conditioning, and increasing yeast efficiency comprises a ClO2 generator fluidly connected to a batch tank, fluidly connected to a fungi vessel.

A method of reducing wax deposition in an oil wellbore tubing includes providing an aqueous bioslurry comprising at least one microbe capable of degrading paraffin wax at about 20-45° C. and a nutrient medium containing one or more carbon source and an oxygen slow-releasing compound. The method further includes providing an oil wellbore completion having a production tubing with an interior surface including a zone that is susceptible to wax deposition when the well is operated to produce oil. The method further includes, while oil production from the well is stopped, incubating the biological slurry in the wax-deposition zone tubing for a sufficient time to multiply the microbe(s) and form a biofilm on at least the wax-susceptible zone.

The invention provides an air conditioner fan material and a production method thereof. The invention can solve the problems of the prior art, such as poor antimicrobial property, complex technique and low comprehensive performance index in terms of strength and the like. The technical scheme is as follows: the material comprises the following components in part by weight: 65 to 85 parts of styrene-acrylonitrile copolymer, 3 to 8 parts of styrene-maleic anhydride polymer, 15 to 35 parts of pretreated glass fibers, 0.2 to 0.6 parts of antioxidant, 0.5 to 1.5 parts of lubricating agent, 1 to 2 parts of Ag-carrying zeolite antimicrobial and 0.5 to 3 parts of nano zinc oxide. Since the antimicrobial component is added in the fan plastic, the fan plastic has a contact sterilization effect and can inhibit the breeding of microbes on the surface of the material, and consequently, the material can keep hygiene and safety during the long-time use of an air conditioner, and can keep the indoor air clean.

The invention provides a preparation method and an implementation technology for a petroleum-contaminated soil remediation agent system, and relates to a preparation method and an application method for a soil remediation agent. The soil remediation agent system is composed of soil conditioning liquid, a petroleum hydrocarbon degrading bacterium agent, a solid waste carrier, a biological polymer bacterial agent and a nutrient solution. The implementation technology comprises the operation steps that the soil conditioning liquid is sprayed firstly, then the petroleum hydrocarbon degrading bacterium agent is sprayed, an oxygen increasing agent is spread, then the biological polymer bacterial agent is sprayed, solid fertilizer carrier particles are spread, and finally the biological polymer bacterial agent is sprayed again. According to the preparation method and the implementation technology for the petroleum-contaminated soil remediation agent system, the petroleum-contaminated soil remediation agent system can improve the dissolution effect of petroleum and soil, promote the growth of petroleum hydrocarbon microorganisms and inhibit the reproduction of harmful microorganisms; for 5% or less of the petroleum-contaminated soil, the petroleum degradation rate reaches 39-43.7% under the condition that the temperature is 5-10DEG C; and the petroleum degradation rate reaches 59.8% under the condition that the temperature is 15-20 DEG C, and the petroleum degradation rate reaches more than 87.5% under the condition that the temperature is 25-30DEG C.

The invention relates to a method for producing distilled spirit, in particular to a method for producing sesame flavor distilled spirit by using fresh mouldy bran. The method mainly comprises the following steps of: 1) mixing 8 to 10 parts of broomcorn, 1 to 2 parts of wheat and 2 to 2.5 parts of rice husk; 2) wetting the materials by using hot water, stirring uniformly, sealing the materials and steaming the rice husks; 3) adding fermented grains, cooking and gelatinizing, spreading and cooling, adding high-temperature hard liquor-made yeast powder in an amount which is 18 to 20 percent of the weight of the steamed materials, adding fresh mouldy bran in the amounts which are 18 to 20 percent, 6 to 10 percent and 4 to 6 percent of the weight of the steamed materials respectively, stirring uniformly, continuously cooling and then stacking; 4) stacking for 30 to 32 hours, spreading and cooling until the temperature of the materials is reduced to 30 to 35 DEG C, placing into a pool, andfermenting for 45 days; and 5) after fermentation, layering and placing into utensils, distilling, flowing liquor slowly at high temperature, grading and taking spirit, and placing the original liquor into a storehouse in a grading mode, wherein the original liquor can be mixed in finished product liquor after being stored for at least three years. In the production method, the fresh mouldy bran is directly applied to production according to the characteristic that the microbial propagation and metabolism activity of the fresh mouldy bran is high, so the produced sesame flavor distilled spirit has the characteristics of stable quality, prominent style, harmony composite fragrance and the like, the economic benefit is improved, and production cost is reduced.

The invention discloses a garlic skin feed additive and a preparation method, wherein the garlic skin feed additive is composed of the raw materials of (dried) garlic skin powder 90-99 and active yeast 1-10, and is prepared by the steps of fermentation culture and drying. The garlic skin feed additive fermented by the yeast can promote microbial propagation, increase digestibility, promote animalweight increase, increase the feed price, and promote the growth of livestock and poultry; and the garlic skin feed additive further can efficiently enhance the resistance to diseases and stresses, and is a valuable healthcare type feed additive product worth being developed.

A domestic nanofiltration membrane based water purifier without a storage tank. The water purifier according to the present invention uses a nanofiltration membrane filter as a main filtering section and does not have a storage tank for containment of purified water. Although conventional reverse osmosis membrane based water purification systems provide good quality water, they have problems in that installation of the storage tanks due to insufficient flow rate results in the increased volumes of water purifiers, and at the same time, secondary pollution may be caused by microorganism propagation upon prolonged storage. In this regard, the present invention provides a domestic nanofiltration membrane based water purifier without a storage tank, in which a nanofiltration membrane filter with a pore size of approximately 0.1 to 10 nm is used as a main filtering section.

The invention belongs to the field of soil fertilizer, and discloses a powder organic-inorganic water-soluble fertilizer and a preparing method thereof. The powder organic-inorganic water-soluble fertilizer comprises water-soluble organic matter, microelement water-soluble fertilizer, medium element water-soluble fertilizer, and a water-soluble anti-blocking agent. The content of nitrogen, phosphorous and potassium is larger than or equal to 30%, the content of calcium and magnesium is larger than 1%, and the content of organic matter is larger than 10%. According to the powder organic-inorganic water-soluble fertilizer and the preparing method thereof, the preparing technology is simple, the condition is mild, heating and fermenting are not needed, particles do not need to be prepared into, the four materials are directly uniformly mixed to prepare the powder organic-inorganic water-soluble fertilizer, the powder organic-inorganic water-soluble fertilizer can promote the absorption and utilization of crop to nitrogen, potassium, calcium and magnesium, soil beneficial microorganism reproduction is promoted, soil acidization and salinization are relieved, the crop root system growth is promoted, the utilization efficiency of crops to the water and nutrients is improved, the capability of the crops in resisting adversity is improved, and finally the purposes of increasing the yield and improving the product quality are achieved. Long term application of the powder organic-inorganic water-soluble fertilizer can also improve the soil structure and raise land fertility.

The invention relates to a repairing agent for microbes in water bodies of excessive culture zones, which comprises the following bacteria: Bacillus, Pseudomonas, Bacillus pumilus and Acinetobacter; the collection institution is the China General Microbiological Culture Collection Center (CGMCC); the collection numbers are respectively CGMCC No: 3737, 3739, 3752 and 3712; and the mass ratio of the Bacillus to the Pseudomonas to the Bacillus pumilus to the Acinetobacter is 1.4-1.7:1.0-1.4:0.9-1.1:1.2-1.5. The repairing agent of the invention is a microbial ecological agent which can be used for repairing excessive culture zones of water environment, is harmless to culture organisms, can inhibit propagation and growth of harmful microbes in water bodies, purifies the water quality and improves the quality and the performance of aquatic products.

The invention provides a plant nutrient solution. The plant nutrient solution is made from, by weight, 8-12 parts of brown sugar, 60-80 parts of water, 0.1-0.2 part of multienzyme compound enzymes and 0.4-0.6 part of bran. The multienzyme compound enzymes are formed by mixing photosynthetic bacteria, lactic acid bacteria, saccharomycetes, filamentous bacteria, heat-resisting bacilli and phosphorus and potassium decomposition nitrogen-fixing bacteria according to the weight ratio of 1 to 1 to 1 to 1to 1 to 1. The plant nutrient solution has the advantages that the plant nutrient solution is used for soaking seeds and cuttings and can increase plant germination rate and survival rate; the plant nutrient solution is used for soil erosion and capable of activating soil, promoting breeding of beneficial microorganisms in soil, plays an important role in converting soil organic matter, increasing the contents of effective nitrogen, phosphorus and potassium in soil and increasing soil fertility and plays an import role in development of a plant root system.

The invention discloses a soil restoration method. The method adopts a unique microbial strain formula with significant effect on eliminating heavy metal ions and chemical residues, and the microbial strain formula comprises actinomycetes, yeast actinomyces, bacillus, mould, photosynthetic bacteria, rhizosphere bacteria, a variety of beneficial microorganisms and various extracellular enzymes. The flora acts on the soil together to produce a gelatinous substance ''phosphate chitosan'', which bonds various small particles in the soil together to form good granular structure, in order to facilitate natural circulation of water, fertilizer, gas and heat, and avoid hardening and desertification of the soil; at the same time, organic fertilizer is added into the soil to maintain soil moisture content, help microbial propagation and enhance soil repair strength, and a large number of nutrients taken away in the planting process can be returned to the soil. When the temperatures is above 10 DEG C, the soil heavy metal ion content can be reduced by 50%, and chemical residues can be reduced by 60% in 35 days by using the method.

The invention discloses a food fresh keeping film and a preparation method thereof. Polyethylene (PE) or polypropylene (PP) or high-barrier property material ethylene / ethylene vinyl alcohol (EVOH) is used as a base film raw material, and plant extracts of grape seeds, pericarpium granati, ginger, liquorice root, green tea and honeysuckle are used as active ingredients. The food fresh keeping film can be prepared by adopting the following steps: and after uniformly mixing raw materials and the plant extracts, preparing a modified resin with a fresh keeping active ingredient through a dual-screw extruder, and then extruding the modified resin into a blown film. According to the food fresh keeping film, the food spoilage can be effectively delayed and the microorganism reproduction can be inhibited; and meanwhile, the food fresh keeping film plays a role in resisting oxidation, and is capable of effectively prolonging low-temperature and room-temperature storage periods of fruit and vegetable products.