128results about How to "Guarantee food safety" patented technology

The invention provides an enzyme preparation for removing pesticide residual on the surfaces of vegetables and fruits and a preparation method of the enzyme preparation. The enzyme preparation comprises one or more enzymes and alkaline buffer salts, wherein each enzyme preparation is the particular preparation with aperture distributed from 50 to 500 nanometers. The enzyme preparation further comprises fillers with porous structures; and the enzyme preparation is prepared by the method comprising the following steps: pelletizing the mixing materials of one or more enzymes and fillers to obtain the enzyme particle mixture; embedding 45wt% to 55wt% of enzyme in the enzyme particle mixture into the filler; and then mixing the enzyme particle mixture and the water solution of the alkaline buffer salt through a fluidized bed. With the adoption of the enzyme preparation provided by the invention, the pesticide residual on the surfaces of the vegetables and the fruits can be completely and effectively removed; harmful microorganism on the surfaces of the vegetable and fruit can be removed; and the quality of the vegetable and fruit can be further improved.

The invention relates to the technical field of monitoring and evaluation of a farmland soil environment, in particular to an evaluation method of quality of combined pollution farmland soil. The method comprises the steps of collecting a sample, determining a pollution index and a fertility index of the sample, performing principal component analysis on determination results, making judgment, performing pollution classvevaluation and then performing fertility grade evaluation under different pollution classes if the influence of a pollution factor is higher than that of a nutrient fertility factor, and performing the fertility grade evaluation and then performing the pollution class evaluation under different fertility grades if the influence of the nutrient fertility factor is higher than that of the pollution factor. According to the step-by-step evaluation method of the quality of the combined pollution farmland soil, an analytical result can visually show nutrient fertility characteristics of the soil of all combined pollution degrees; the scientificity of the evaluation of the quality of the combined pollution farmland soil is improved; the quality of the soil environment isimproved; and the method has important significance on the risk assessment of the polluted soil and guarantee of diet safety of people.

The invention provides a preparation method of a high-flavonoid-content tartary buckwheat product. The preparation method comprises the following steps: selecting full tartary buckwheat grains and placing into a container, adding with clean water, and soaking for 3-7h at 20-30 DEG C; uniformly scattering the soaked grains in a shallow tray paved with a wet gauze at the bottom, placing the shallow tray into an incubator at 21-25 DEG C, germinating for 12-48h under a dark condition, and spraying water into the shallow tray every 12h during the period of time to ensure the humidity; irradiating the germinated grains for 25-30min with UV-C (ultraviolet-C rays), placing into the incubator at 21-25 DEG C, and continuously germinating for 24-48h under a dark condition; and drying the processed grains at 50-60 DEG C and husking to obtain tartary buckwheat grains, or further crushing to obtain flour. The method adopts the UV-C irradiation and germination technology, and the method can remarkably improve the total flavonoid content (improved by 80% compared with the control group) of the tartary buckwheat product; and besides, the UV-C also has a sterilization function and ensures the safety of the product.

The invention discloses an ELISA method by indirect competition for testing the cadmium ion, which is to add the extracting solution of the seafood samples and the standard fluid of cadmium ion in serial consistency into the millipore of the antigen pre-peridium strips, and then add the monoclonal antibody with the function of anti-cadmium ion into each millipore, blend for incubation, add the antibody with the function of anti-mouse IgG marked by HRP and then make incubation; stop the reaction after the substrate chromogenic cadmium ion, test the absorbency of each millipore by enzyme mark instrument, and calculate the contact in the samples in accordance with the curvilinear regression equation gained from the standard control. By utilizing the gained secretory positive cells of the monoclonal antibody with the function of anti-cadmium ion, the method provided in the invention can prepare in mass production the monoclonal antibody with the function of anti-cadmium ion. The method costs low, which can fast, simply and sensitively test the content of the cadmium ion in the samples. The invention can make fast and sensitive test on the heavy metal cadmium left in the seafood like fishes and shellfishes on a large scale.

The invention discloses a method for increasing the aroma of edible oil. The method specifically comprises the four steps of step 1, grinding cakes: grinding the oil or oil cake dregs into a certain fineness, wherein the oil of the oil cake meal is pressed; step 2, frying material: frying the powder material which is ground into a certain fineness at the appropriate temperature until aroma flows out; step 3, mixing: mixing the fried powder material and the raw material oil which needs aroma-increasing according to a certain material-oil ratio, and maintaining the mixture for a certain time; step 4, separating: separating the oil out from a mixed system by a standing still, filter pressing or centrifugal separation method to obtain an oil product with thick aroma. The method can be used for increasing the aroma of the edible oil by utilizing the aftertaste of the oil or the oil cake dregs and stimulating the aromatic potential of the oil cake meal, and a chemical flavoring agent is not added into the edible oil; the method is simple and easy; the product is safe to eat as well as natural and pure in smell, and the problem that the oil which loses the aroma due to fine processing and the like needs aroma-increasing is solved.

The invention discloses a food and drug safety supervisory system, which comprises a computer network and hardware platform, a data layer, a system building platform, a business management system and a web portal, wherein the data layer is used for establishing an organization, management, maintenance and update system of a business database according to a database management technology; the system building platform is the supporting environment of an information system and comprises a system permission management and message platform mechanism and a log management, unified certification and Gis building platform; the business management system is used for realizing the informatization of food and drug safety supervisory business under a network environment; and the web portal is used for finishing the communication and the management of information associated with the public through the web portal under the support of each business system. The invention provides the food safety supervisory system which is suitable for the situation of China and emphasizes the prevention, the whole process supervision of safe production and circulation of key food and drugs is realized, a food and drug quality safety situation is guaranteed to be constantly stable and good, a food and drug safety level is obviously improved, and the diet safety of urban and rural residents is exactly guaranteed.

The invention belongs to the field of sewage treatment, and particularly relates to a eutrophic wastewater treatment device and method. The eutrophic wastewater treatment system comprises a water absorption, a magnetic flocculation device, a disk drive reoxygenation device and a floating bed device, wherein the water absorption device is used for extracting deposits of surface layer sediment of eutrophic wastewater and interstitial water thereof; the magnetic flocculation device is connected with the water absorption device and used for forming the eutrophic wastewater extracted by the water absorption device into magnetic floccules; one side of the disk drive reoxygenation device is connected with the magnetic flocculation device, and the other side is connected with the floating bed device; the disk drive reoxygenation device is composed of a disk mechanism, a magnetic seed recovery device and a nano microbubble generator; the disk mechanism is used for carrying out magnetic separation on the magnetic floccules to form magnetic sludge; the magnetic seed recovery device is used for recovering magnetic seeds; the nano microbubble generator is used for fusing the purified eutrophic wastewater into a gas-liquid homogeneous stream; and the floating bed device is an aquatic plant ecological floating bed.

The invention discloses a detecting method for safely and quickly identifying porcine-derived materials in food and a kit for the detecting method. The detecting method comprises the following steps of porcine specific primer designing, extraction of template DNA (deoxyribose nucleic acid), preparation of PCR (polymerase chain reaction) amplification primers and a reaction system, and PCR amplification and amplification product detection. The kit comprises a specific primer probe, a DNA extracting reagent, PCR reaction system mixed liquor, agarose powder and the like. The detecting method has the advantages that results are accurate, sensitivity is high, pork ingredients in the food can be detected quickly, illegal behaviors of counterfeit beef and mutton, sham and adulteration are completely eradicated, edible safety of Moslem food of areas inhabited by ethnic minorities such as the Xinjiang Uygur Autonomous Region and the Ningxia Hui Autonomous Region in China and peripheral Central Asia is guaranteed, and a reliable technical support is provided for social stability of China.

The invention discloses a bamboo shoot source which is characterized by comprising the following raw materials in parts by weight: 120-180 parts of sliced bamboo shoots, 12-18 parts of sugar, 50-70 parts of a thick broad-bean sauce, 20-40 parts of fermented blank bean, 180-220 parts of water, 10-20 parts of shiitake, 20-40 parts of edible oil, 5-13 parts of bruised ginger, 1-5 parts of shredded pepper and 20-30 parts of wheat batter. A processing method for the bamboo shoot source is simple and feasible; residual bamboo shoots and shiitake are utilized as the main raw materials for preparation of the bamboo shoot source, so that the bamboo shoot source has a health function when the flavor is delicious; meanwhile, the waste materials can be turned into treasure, and thus the added values of the bamboo shoot and shiitake industries are greatly improved, and the production cost of the bamboo shoot source is reduced; as the processing method is simple and feasible, industrial production is facilitated.

The invention discloses a method for preparing a whole-grain nutritional breakfast food. The method comprises the following steps: (1) preparing corn, brown rice, sticky rice, black rice, wheat germ, whole wheat, a malt extract, a peanut kernel, beans, sesame, white granulated sugar and milk powder according to the ratio; (2) preprocessing raw materials; (2-a) puffing the corn, the brown rice, the sticky rice, the black rice and the wheat germ to obtain puffed rice after mixing; (2-b) crushing the whole wheat to obtain whole wheat flour, adding the malt extract and water to the whole wheat flour, stirring to obtain slurry, tabletting and drying the slurry to obtain maize flakes; (2-c) frying the peanut kernel, the beans and the sesame, and then spraying an antioxidant solution, mixing and grinding the white granulated sugar, the peanut kernel, the beans and the sesame to obtain mixed powder; (3) mixing, evenly mixing the puffed rice, the maize flakes, the mixed powder and the milk powder. The whole-grain nutritional breakfast food prepared by the method is comprehensive and balanced in nutrition, and has good mouthfeel and food safety.

The invention discloses a botanical fungicide for preventing and treating rice blast. The botanical fungicide is prepared from the following component of ethanol extract of sophora alopecuroides powder and cynanchum komarovii powder, wherein the ethanol extract is prepared by smashing the sophora alopecuroides powder and the cynanchum komarovii powder, both of which have the fineness of 80 meshes, matching the sophora alopecuroides powder and the cynanchum komarovii powder according to a proportion of (1 to 9) to (9 to 1) in parts by weight, uniformly stirring and carrying out twice extracting and mixing through an ethanol solution of which the concentration is 95 percent. The botanical fungicide for preventing and treating the rice blast, disclosed by the invention, can be sprayed to rice leaves during a rice crevasse stage and a full heading stage, magnaporthe oryzae can be killed, spot expansion can be inhibited, and occurrence and harm of the rice blast can be reduced.

The invention discloses an environment-friendly type soft-shelled turtle expanded pellet feed. The environment-friendly type soft-shelled turtle expanded pellet feed comprises the following raw materials in parts by weight: 46-52 parts of white fish meal, 18.5-23.5 parts of wheat meal, 6-8 parts of yeast powder, 3-3.5 parts of gluten flour, 2.5-3.5 parts of rapeseed meal, 1.0-2.5 part of soybean meal, 1-2 parts of corn gluten meal, 3-5 parts of meat flavour powder, 1-2 parts of liver powder, 1.5-3.5 parts of expanded soybeans, 1-1.8 parts of monocalcium phosphate, 1.4-2.0 parts of a mineral substance premix, 0.5-1.0 part of a vitamin premix and 1-2 parts of fish oil. The invention further provides a preparation method for the feed. According to the environment-friendly type soft-shelled turtle expanded pellet feed and the preparation method disclosed by the invention, high-quality plant protein sources from the wheat meal, rapeseed meal, soybean meal, corn gluten meal and expanded soybeans are selected to replace part of the white fish meal, and the use amount of the white fish meal can be greatly reduced, and thus the cost of the environment-friendly type soft-shelled turtle expanded pellet feed disclosed by the invention is reduced; moreover, the feed is rich, balanced and comprehensive in nutrition, completely capable of meeting the rapid growth need of soft-shelled turtles and furthest reducing pollution to aquaculture water and soil, is conveniently fed, and is capable of enhancing the disease-resistant capacity of the soft-shelled turtles, and increasing the growth speed and the survival rate.

The invention discloses an efficient flexible rice milling method. By adopting steam explosion pretreatment, the surface of rice becomes loose to form a plurality of holes, so that a vaporific compound enzyme solution is adsorbed conveniently; after a small amount of water is absorbed into the brown rice surface layer by way of spraying, the rice temperature is reduced, and the rice granules can be lapped and ground by means of rice bran powder and a water film, so that the product is white and attractive, and meanwhile, by softening the surface layers by compound enzymes, brown rice surface layer structure bracket components cellulose and proteins and the like are debonded properly, so that the surface hardness is improved; the surface skin cell structure is effectively damaged by means of freezing treatment, so that rice granules on the surface layers are separated favorably; by adopting microwave defrosting, the time is short, and residual enzyme activity of an additional enzyme liquid can be also reduced, and the total amount of initial microorganisms of a raw material can be reduced. According to the process, conventional three rice milling steps are reduced to one step, so that the rice milling pressure in the rice milling process is reduced, the broken rice rate is reduced, and the efficient flexible rice milling method is energy-saving, high in rice milling efficiency and high in unshelling rate, and ensures the edible safety of rice.

The invention discloses saccharomycetes for degrading citrinin and application and belongs to the technical field of biology. After being identified, the saccharomycetes is Cryptococcus podzolicus Y3,and a preservation strain number is CCTCC NO:M2017505. The optimal conditions for the Cryptococcus podzolicus Y3 to degrade the citrinin are that an initial concentration of the saccharomycetes is 108cells / mL, a pH is 4, a shake cultivation temperature is 28 DEG C, and a rotation speed is 180rpm. The saccharomycetes can degrade the citrinin in high efficiency, a degradation rate can reach 98%, and furthermore, the degradation rate of the saccharomycetes to the citrinin is the maximum within 21 to 35h.

The invention discloses a TPE (thermoplastic elastomer) material for manufacturing refrigerator sealing rubber strips and a preparation process of the TPE material and solves the problems that sealing strips exposed to the outside of a refrigerator are located at the room temperature, the ambient environment humidity is high, bacteria breed very easily, and growth of bacteria causes the sealing strips to get mildew in long-term usage. According to the technical scheme, the TPE material for manufacturing the refrigerator sealing rubber strips is prepared from components as follows: SEPS (styrene-ethylene-propylene-styrene copolymer), white oil, polypropylene, calcium carbonate, polyquaternium, silver-loaded zeolite, nano-titania, an olive leaf extract, an impact modifier, a compatilizer and a stabilizer. The antibacterial capacity of the sealing strips is improved.

The invention relates to an anti-freeze fresh-keeping agent for frozen aquatic products and belongs to the technical field of aquatic product processing. The anti-freeze fresh-keeping agent includes,by weight, 3.5-5.5 parts of araboxylan, 2.0-4.0 parts of alginate-derived oligosaccharides, 2.5-6.0 parts of modified soya bean protein powder, 0.15-0.3 parts of agar powder, 0.25-0.4 parts of alkaline phosphate, and 83.8-91.6 parts of water. The anti-freeze fresh-keeping agent is healthy and safe, has good fresh-keeping effect, can effectively alleviate defreezing loss of the frozen aquatic products, and improves texture properties and sensory quality of the frozen aquatic products.

The invention discloses a raw salted blood cockle product and a preparation method thereof. The salted blood cockle product comprises clean, fresh and live blood cockles. The invention is characterized in that blood cockles with shells are soaked in seasoning liquor which is 1.5-2.5 times by weight of the blood cockles with shells for 7-10 days, and are packaged and irradiated by a 3-5KGy electron beam, thereby obtaining the raw salted blood cockle product. The preparation method comprises the following steps: cleaning the fresh and live blood cockles, soaking in the seasoning liquor, packaging the salted blood cockles containing seasoning liquor in a plastic bag, irradiating with a 3-5KGy electron beam, and refrigerating. The raw salted blood cockle product has the advantages of proper mouthfeel, good taste and long shelf life, and is safe to eat. The preparation method is simple and easy to operate.

The invention discloses an amino acid kitchen and dinning cleaner. The amino acid kitchen and dinning cleaner comprises an amino acid surfactant which is a main active component, and the weight ratio of the amino acid surfactant is 0.1-25%; the amino acid kitchen and dinning cleaner also contains the components in percentage by weight of 75-90% of water, 0.5-5% of a hydrating agent and 0.1-1% of a preservative. The amino acid kitchen and dinning cleaner disclosed by the invention has the following beneficial effects of adopting a unique amino acid surfactant stock solution formula, being free from optical brighteners, preventing the condition that chemical cleaner residues hurt human bodies and pollute environment, and being non-irritating, and free from allergic reactions. The natural amino acid surfactant with biodegradability is adopted, so that the amino acid kitchen and dinning cleaner is non-toxic, non-corrosion, pollution-free, and free from residues, can realize high-efficient quick elimination of greasy dirt on the surfaces of kitchen tablewares, and guarantees edible safety.

The invention provides a tameness and cultivation method of a yeast strain capable of degrading zearalenone. The tameness and cultivation method comprises the following steps: taking angel yeast as a basic strain; inoculating angel yeast in a PDA culture solution which contains zearalenone with different concentrations; and carrying out step-by-step subculture to obtain a new yeast strain. The new yeast strain has been deposited under the accession number of CGMCC No. 13752. The new yeast strain has high safety, and can be used for degrading zearalenone toxin in feedstuff, products thereof, grains and products thereof into non-toxic products. Subculture of the new yeast strain is not degraded, and the new yeast strain has hereditary stability. Meanwhile, the tameness and cultivation method of the yeast strain has simple steps and is easy to operate.

The invention discloses a flexible conductive film with gas sensitivity performance and application thereof and belongs to the technical field of gas sensing material preparation. The flexible conductive film is a composite film formed by stacking a two-dimensional nano material on a PET film substrate into a three-dimensional network structure, and attaching the conductive polymeric materia to the three-dimensional network structure. The two-dimensional nano material is one or more of molybdenum trioxide, tungsten trioxide, tricobalt tetroxide, tin oxide, and zinc oxide and is in the shape ofa slice, a bar, a needle, a wire or a hollow tube. The conductive polymeric material is protonated polyaniline, polypyrrole or polythiophene. According to the invention, the gas concentration of triethylamine, ethylenediamine, ammonia gas, ethanol, acetone and nitrogen dioxide at room temperature can be detected, and the high temperature monitoring defects of the inorganic nano material are overcome.

The invention provides a processing method of dried radish food, and the processing method of the dried radish food comprises the following steps: 1) processing of raw materials, to be more specific, the raw materials are soaked in light salt brine until attachments on the surface of the raw materials are loose and soft, and then washed with clear water; 2) peeling and slicing, to be more specific, peeling radishes by a peeling machine, and slicing the peeled radishes into slices; 3) blanching, to be more specific, putting the radish slices in steam for hot blanching, and after the blanching, immediately dip-bleaching the radish slices with cold water; 4) preparation of seasoning, to be more specific, preparing the seasoning by mixing and stirring components of 2.0-5.0 parts by mass of white sugar, 10.0-20.0 parts by mass of soy sauce, 4.0-8.0 parts by mass of edible salt, 3.0-6.0 parts by mass of sesame oil, 2.0-4.0 parts by mass of baking soda and 100.0-200.0 parts by mass of water; 5), soaking and pickling, to be more specific, putting the blanched radish slices in the seasoning for pickling; 6) artificial drying, to be more specific, spreading the pickled radish slices in a dish, putting the pickled radish slices in an oven for baking; and by washing of the pickled radish slices with the light salt brine, pesticide residues on the radishes can be effectively removed.

The invention discloses a production method capable of improving the absorption and utilization rates of cordyceps sinensis. The production method comprises the following steps of: carrying out early-stage processing procedures of selecting, crushing, extracting, filtering, concentrating, drying and the like on natural cordyceps sinensis or artificial cordyceps sinensis, which is taken as raw materials, to prepare healthy product raw materials; and adding one or more other auxiliary materials to the healthy product raw materials, and then carrying out procedures of mixing, granulating, capsule packaging, tabletting and the like on the materials to prepare a healthy product in a form of a liquid-shaped, powder-shaped, grain-shaped, capsule-shaped or tablet-shaped food, solid beverage, medicine and the like. The processing method disclosed by the invention can remove toxic substances including heavy metal in the cordyceps sinensis raw materials and residual substances which cannot be digested by a human body; and the solubility, the absorbability and the food safety of the cordyceps sinensis are improved and the content of functional components increases, so that a finished preparation is more easily absorbed and utilized by a human body and is more beneficial to human health.

The present invention discloses a microbial culture product for preventing and controlling anthomyiidae larvae and underground nematodes. The preparation method comprises: preparing a solid fermentation mother liquor from a Lactobacillus acidophilus culture product, a Trichoderma harzianum culture product and a Paecilomyces lilacinus culture product according to a certain ratio, inoculating the fermentation mother liquor in a fermentation matrix prepared from tobacco powder, macleaya cordata, fructus xanthii, folium artemisiae argyi, castor cake, corn, bean meal and molasses according to a certain ratio, and carrying out anaerobic fermentation so as to obtain the microbial culture product. The invention further discloses the preparation method of the microbial culture product for preventing and controlling anthomyiidae larvae and underground nematodes, and a prevention and control method for anthomyiidae larvae and underground nematodes. According to the present invention, the microbial culture product is not added with any fungicides or insecticides, and is safe and efficient; and with the prevention and control method, the great damage of anthomyiidae larvae and underground nematodes on crop growth is effectively solved, the ecological environmental protection is provided, and the important significance is provided for the improvement of crop quality and the assurance of the edible safety of agricultural products.

The invention provides a carbon base fertilizer containing multiple beneficial bacteria and trace elements. The carbon base fertilizer is a fertilizer innovatively combining a biomass carbon base withmultiple beneficial bacteria and trace elements, and the fertilizer comprises the following raw materials: the trace element carbon base, an original indigenous bacterial fertilizer, weathered lignite powder, chemical fertilizer and beneficial bacteria. In addition, the carbon base fertilizer containing the beneficial bacteria and the trace elements also comprises a soil remediation microbial inoculum and an organic fertilizer decomposing agent. The trace element carbon base can improve soil hardening, supplement the content of biomass and trace elements in the soil, balance the soil temperature and promote the growth of crops, improve the yield of crops and the quality of agricultural products and ensure the edible safety of agricultural products. The original indigenous bacterial fertilizer can better enrich beneficial bacteria in the soil, can provide a living environment for other later implanted beneficial bacteria to assist other beneficial bacteria to quickly adapt to the soilenvironment and can greatly improve the survival rate of other beneficial bacteria.

A clamping belt type anti-disassembly fast food box comprises a bottom box and a box cover, and the bottom box is connected to the box cover through a clamping belt and a buckle in a one-way locking manner. Once the clamping belt penetrates the buckle and one anti-off clamping table on the clamping belt is placed into a clamping belt inlet of the buckle, the clamping belt can not be reversely pulled out from the clamping belt inlet for opening the cover; in this way, in the food delivery process, if the clamping belt is forcibly pulled out from the clamping belt inlet artificially, cracks or scratches will be formed on the buckle or the clamping belt, so once the fast food box is delivered to a person who orders the food, the person who orders the food can easily find out whether the fastfood box is opened in the food delivery way; if finding that the box cover has been opened, the person can return the food and make a complaint to protect his own interests. Therefore, the fast food box provided by the invention is rational in structure, and the interests of a diner and food safety can be guaranteed.

The present invention belongs to the technical field of pickled food processing and particularly relates to a preparation method of hams. The preparation method comprises the following steps: pretreating, pickling, washing, fermenting and storing. The method is scientific and reasonable, and the prepared hams are low in salt content, mellow in mouthfeel and fragrance, and in line with current people's demands for the ham products. At the same time, contents of nitrite and other harmful substances are controlled within national standard ranges, and the preparation method guarantees consumer's food safety.

The invention relates to a medicinal composition for stimulating appetite and promoting growth of pigs. The medicinal composition is characterized by comprising the following medicaments in part by weight: 6 to 10 parts of cyrtomium rhizome, 12 to 16 parts of medicated leaven, 5 to 9 parts of rhizome of Chinese atractylode, 5 to 9 parts of ash bark, 12 to 16 parts of semen perillae acutae, 5 to 9 parts of immature bitter orange, 5 to 9 parts of root bark of white mulberry and 33 to 37 parts of artificial salt, wherein the artificial salt comprises 44 percent of dry sodium sulfate, 36 percent of sodium bicarbonate, 18 percent of sodium chloride and 2 percent of potassium sulfate. A preparation method comprises the following steps of: weighing the medicaments serving as raw materials according to the weight ratio; crushing and screening to ensure that the particle diameter is 60 to 200 meshes; and sub-packaging to obtain the finished product. The medicinal composition has the advantage that the formula is a compound formula of traditional Chinese medicine and foreign medicine. The medicaments together have the effect of clearing away heat and toxic material, stimulating appetite and helping digestion, invigorating the spleen and benefiting vital energy, nourishing yin and supplementing blood, tonifying the kidney and supporting yang, and strengthening bones and tendons. The composition can promote secretion and creeping of stomach and intestine, neutralize gastric acid and enhance the digestive function; and the composition does not cause medicament resistance, particularly residues are not remained in the bodies after the composition is taken by the pigs, so that the food safety of meat products required by people can be further effectively guaranteed.

The invention belongs to the field of processing of agriculture products, and discloses a method for drying and storing fresh peanuts for reducing produced derogation at producing areas. The method comprises the following steps: putting the fresh peanuts into multilayer drying equipment, drying the fresh peanuts for 5-6 hours until the moisture content of the peanuts is reduced to 26-21%, rinding the dried peanuts, processing the peanut kernels with a fresh keeping agent, drying the processed peanut kernels once again, and inflating, sealing and packaging the dried peanut kernels for keeping fresh. The method disclosed by the invention has the positive effects that the fresh peanuts are dried by in sectional type drying manner, the fresh peanuts are vacuumized, inflated, sealed and stored, the drying time is short, phenomena that the peanuts are hot, moldy and the like caused by the peanuts are harvested on cloudy and rainy day can be avoided, the quality of the peanuts is guaranteed, and the method belongs to a green and safe physical technology; the processing technology is simple and easy to operate, and industrialization is easy to realize.

The invention relates to a frozen meat product thawing method and device. The method includes the steps: acquiring the quality of a frozen meat product to be thawed, a first preset environmental temperature and a second preset environmental temperature; respectively determining first time needed by a first thawing stage and second time needed by a second thawing stage through a preset meat product thawing model according to the quality of the frozen meat product to be thawed, the first preset environmental temperature and the second preset environmental temperature; controlling the thawing device to thaw the frozen meat product to be thawed in a two-stage mode according to the first preset environmental temperature, the first time, the second preset environmental temperature and the second time. The requirement of a user for automatic thawing of ultralow-temperature frozen meat products can be met, thawing time can be shortened by the high-temperature thawing stage and the low-temperature thawing stage, the problem of poor food sanitation caused by excessive thawing of product surfaces is avoided, and eating safety of the products can be effectively guaranteed.