323results about How to "Reduce mildew" patented technology

The invention relates to the field of agricultural product processing, particularly a three-time separating seed extractor for seed melons. The seed extractor comprises a machine body, a whole seed melon transfer device, a roller separating device, a vibrating separation device, a washing device, a fishing device and a transferring and drying device, wherein the whole seed melon transfer device is positioned on the right side of the machine body for transferring the whole melon to the machine body; the roller separating device is mounted on the right side in the machine body for primarily separating the seed melon; the vibrating separating device is mounted on the left side of the roller separating device for secondarily separating the seed melon; the washing device is mounted at the front end of the machine body for separating the seed melon for the third time; the fishing device is positioned on the right side of the washing device for fishing out separated seeds; and the transferring and drying device is positioned below the front end of the fishing device for drying and transferring the seeds. The seed extractor provided by the invention can be used for separating seeds from melon pulp and melon peel for seed melons, soaking the seeds by melon juice and drying the seeds.

The invention provides a building coating with a heat insulation function and a preparation method thereof. The building coating with the heat insulation function is divided into an internal wall coating and an external wall coating, wherein each of the internal wall coating and the external wall coating is composed of a basic carrier for film forming of the coating, a heat insulating material, a heat reflecting material, a heat radiating material, filler, an assistant and water. The preparation method comprises the following steps: preparation of heat insulating material slurry, preparation of function material slurry, grinding of slurry, and paint mixing. The film forming thickness of the building coating is 0.2-0.3mm, so that the building coating belongs to a thin building energy-saving coating; the internal and external wall building coatings have higher heat conducting resistance and lower convection heat transfer, so that the building coating has different heat radiating effects under different temperature environments in different seasons and has the heat insulation function; the building coating is high in safety and long in service life; and the preparation method is simple and is suitable for industrial production.

The invention relates to an antibacterial latex prophylactic and a production method thereof. The antibacterial latex prophylactic is characterized by being produced by the following raw materials based on the parts by weight (dry ratio): 100 parts of centrifugal concentration natural latex, 0.1-0.3 part of potassium hydroxide, 0.1-0.5 part of ammonia water, 0.1-0.5 part of surface active agent, 0.5-1.5 parts of sulphur, 0.5-1.5 parts of vulcanizing accelerator, 1.0-1.5 parts of anti-aging agent, 0.2-1.0 part of zinc oxide and 0.5-1.5 parts of antibacterial agent. The protein content in the centrifugal concentration natural latex is less than 3.5%; the surface active agent is methylene dinaphthyl sodium sulfonate or nonyl phenol polyoxyethylene (9) ether; the vulcanizing accelerator is thiuram type accelerator; and the antibacterial agent is nano Ag-Zn composite antibacterial agent with oiliness carrier. The product of the invention can effectively change the comprehensive performance of an adhesive film, has the functions of sanitation and self-cleaning, generates inhibitory action for ordinary bacteria contacted with the product, and can kill the self bacteria of the product within a certain time.

The invention discloses a preservation method for bamboo shoots. The method includes the steps that 1, ultrasonic cleaning is carried out; 2, the bamboo shoots are soaked in a preservation solution, wherein the preservation solution is prepared from, by weight, 10-20 parts of aloe extract liquor, 10-15 parts of honeysuckle flower extract liquor, 3-5 parts of vitamin E, 5-10 parts of chitosan and 10-20 parts of water; 3, ultraviolet radiation is carried out; 4, heat shock treatment is carried out; 5, cooling and non-sealed packaging are carried out; 6, the bamboo shoots are put into an air-conditioned cold store with the temperature of 8-10 DEG C and stored for 1-3 h, and then the temperature of the air-conditioned cold store is regulated to be 2-5 DEG C to continue cold storage. By means of the preservation method for the bamboo shoots, browning, ageing and mildewing of the bamboo shoots can be effectively prevented, the weight loss ratio and rot index of the bamboo shoots can be reduced, the preservation time of the bamboo shoots can be prolonged, the loss of nutritional ingredients can be reduced, the flavor and quality of the bamboo shoots can be guaranteed, and safety and high efficiency can be achieved.

The invention relates to a mildew-resistant composite antioxidant additive which comprises propionic acid 5-30% by weight, propionates such as sodium propionate, ammonium propionate, calcium propionate, potassium propionate, or magnesium propionate 10-50% by weight, citric acid 1-10% by weight, Etyoxyquin 5-30% by weight, 2, 6-dibutyl hydroxy toluene 5-25% by weight. The addictive is prepared through mixing these effective compositions with silicon dioxide, diatomite, zeolite powder, montmorillonite powder and bentonite as carrying agents.

The invention discloses a compound biological preservative. The compound biological preservative comprises the components as follows: 0.1-5 g of component B is added in each 1L of component A, the component A is fermentation liquor of Bacillusamyloliquefacienssubsp.plantarum BGP20 strains, and the component B is natamycin. The compound biological preservative is used for preventing and controlling diseases of fruits and vegetables in a storage period and particularly can be used for simultaneously preventing and treating bacterial soft rot and various fungal diseases (for example, phytophthora capsici, rhizopus soft rot, pythium blight and the like) of fruits and vegetables in the storage period, avoiding or reducing residual chemical pesticides and agricultural antibiotics and maintaining the quality of the fruits and vegetables in the storage period, so that the compound biological preservative has good economic and social benefits.

The invention relates to an edible plant source fresh-cut fruit and vegetable coating film preservative. The edible plant source fresh-cut fruit and vegetable coating film preservative is prepared from the following components in percentage by weight: 3 to 10 percent of fresh ginger extracting liquid, 0.2 to 0.5 percent of low-molecular chitosan, 2 to 5 percent of citric acid, 0.03 to 0.1 percent of tea polyphenol, 0.01 to 0.1 percent of resveratrol, and the balance of deionized water, wherein the sum of the components in percentage by weight is 100%. The edible plant source fresh-cut fruit and vegetable coating film preservative has the advantages that by adding the antioxidants of the tea polyphenol, the resveratrol, the citric acid and the like into a chitosan coating film, the browning speed of fresh-cut fruits and vegetables is effectively decreased, the storage time of the fruits and the vegetables is effectively prolonged, and the activities of various antioxidant active matters and antioxidant enzymes in the fruits and the vegetables are improved; the added biological antioxidants have no poison and harm, and can be eaten, the injury to a human body is avoided, and the preserving effect is better.

The invention relates to an antique tusche and a preparation method thereof. The antique tusche comprises the components by weight percent: 75-85 bone glue solution, 3-25 oily fume, 0.05-0.5 powdery spice and 0.5-5 traditional Chinese medicine liquid, wherein the bone glue solution is prepared by mixing bone glue and water according to a certain mass ratio, heating to 110-120 DEG C, decocting for 20-50h, and filtering; the oily fume is light powder solid and has the granularity less than 1 micron; the powdery spice is prepared by grinding musk and borneol with the mass ration of 2: 8 and sieving by a 200-mesh sieve; the traditional Chinese medicine liquid is prepared by decocting Chinese herbal medicines; and the preparation method of the antique tusche comprises the steps of: evenly mixing the bone glue solution, the oily fume, the musk, the borneol and the traditional Chinese medicine liquid, and dispersing the mixture into paste with the fineness less than 15 microns and the viscosity of 0.01-200 Pa. S; and the antique tusche is used for writing or printing painting and calligraphy works.

The invention relates the method of extracting purification pellet phenolic acid B from Sage plant, especially extracting purification pellet phenolic acid B from salvia miltiorrhizae. The method comprises the following steps: treating the salvia miltiorrhizae in microwave field for 1-10 minutes, adding water, or disintegrating salvia miltiorrhizae to 10-60 mesh, and adding water, treating it in microwave field for 1- 20 minutes, centrifuging, removing deposition, then carrying out chromatography with polyamide, removing impurity with water and 20-50% alcohol, washing pellet phenolic acid B with 60-80% alcohol, decompressing, thickening, freezing, drying and getting pellet phenolic acid B whose purify is above 95%. The invention has the advantages of simple technology, low cost, high purify and stable quality.

The invention belongs to the technical field of agricultural cultivation, and particularly relates to a method for improving the germination rate of wild soybean seeds. The method is realized by the following steps: selecting the seeds, grinding by sand, soaking the seeds into a seed treatment agent, washing and sowing, wherein the seed treatment agent comprises nonylphenoxypoly(ethyleneoxy)ethanol, milkvetch root extract, glycerinum and distilled water. According to the method, the wax on the surface layer of wild soybeans can be firstly removed by grinding within a short time, and the seeds are soaked in the seed treatment agent, so that the germination rate and the germination potential of the wild soybeans can be obviously improved, and seedlings can rapidly emerge in order.

The invention discloses a grape eco-friendly precise preservation fresh-keeping method and an application thereof. The method comprises spraying an eco-friendly preservation agent to grapes, carryingout sugar-degree non-injurious classification, fast pre-cooling the grapes for 6-10h in 3-5h after harvest, pre-cooling the grapes at 0+/-0.5 DEG C for 4-8h, carrying out 0.5-1.5 microliters per liter1-MCP treatment, sealing a small basket through a minimal modified atmosphere anti-fog fresh-keeping bag with thickness of 15-30 micrometers, carrying out low temperature domestication at -1.5 to -1.2 DEG C for 6-10h, carrying out storage under precise control of a temperature of -1.5 to -1.2 DEG C or -2.3 to -2.0 DEG C for 3-5 months, adjusting a warehouse temperature to 0 to 0.5 DEG C, carryingout recovery for 48 to 72 hours, carrying out recovery again at 10 +/-0.5 DEG C for 24 to 36 hours, removing the outer package, carrying out high concentration 1-MCP treatment and carrying out commercial packaging. Through combination of the above technology and process parameters, the rot percentage of grapes is significantly reduced and the quality is improved.

The invention relates to an application of a compound leavening agent in a pork fermented sausage, discloses Leuconostoc mesenteroides with the collection number of CGMCC (China General Microbiological Culture Collection Center) 11479 and further discloses a compound leavening bacterium containing the strain. Pork is taken as a main raw material, and through inoculation of the leavening bacterium comprising staphylococcus xylosus CGMCC3474, Leuconostoc mesenteroides CGMCC11479, lactobacillus plantarum CGMCC11480 and Debaryomyces hansenii CGMCC3473, the edible safety, the trophism and the sensory quality of the pork fermented sausage are improved. Further, the pH of the fermented sausage added with the compound leavening agent is remarkably lower than that of the traditional fermented sausage, growth and propagation of harmful bacteria are inhibited effectively, and the shelf life of the pork fermented sausage can be prolonged to a certain extent.

The invention discloses a silage preparation method, wherein a plurality of rectangular grooves are uniformly distributed on the four side inner wall of a silage silo for storing silage, each rectangular groove comprises quicklime in the groove and a rectangular baffle for blocking the rectangular groove, and the rectangular baffle is provided with a plurality of circular small holes; the bottom portion of the silage silo consists of a long strip-shaped drainage ditch arranged in the middle and symmetrical slopes arranged on the two sides of the drainage ditch along the length direction of the drainage ditch, corn stalks and air-dried leguminous grass are cut and loaded into the silage silo, compaction by stepping is performed while loading, then the top is sealed for fermentation and finally the silage silo is opened to obtain silage. Since the rectangular grooves and the drainage ditch are arranged in the silage silo in the method disclosed by the invention, the content of flavatin b1 in the silage is reduced, the rotting rate of the silage is reduced and the number of fungi in the silage is also reduced.

The invention discloses a temperature-controllable and humidity-controllable air-curing room special for cigar tobacco and an air-curing method, and relates to the technical field of tobacco airing. The cigar tobacco air-curing room comprises walls, stand columns, a roof, cross beams, a humidifying device, a heating device, a roller shutter, a temperature and humidity sensor, a control panel, a tobacco air-curing frame and a tobacco air-curing rod. A rectangle is defined by the walls. The wall is provided with ventilation openings and opening-closing doors. Four stand columns are arranged, thelower ends of the four stand columns are fixed to the four corners of a wall. The upper ends of the upright posts are fixed below the roof; the lower end of the roof is rectangular; the lower end ofthe roof is identical to the wall in shape and size. The number of the cross beams is four, the two ends of each cross beam are fixed to the two adjacent stand columns, the four cross beams are all located between the lower end of the roof and the upper end of the wall, the roller shutters are fixed to the cross beams, the tobacco air-curing frame is placed in the wall, the tobacco air-curing rodand the temperature and humidity sensor are both placed on the tobacco air-curing frame, and the heating device and the humidifying device are both electrically connected with the control panel. According to the invention, the temperature and humidity around the tobacco leaf air-curing frame can be adjusted according to needs, and therefore the air-curing quality of tobacco leaves is improved.

The invention discloses an antibacterial plastic rattan and a preparation method thereof. The antibacterial plastic rattan comprises 100 parts of a PE mixture, 10 parts of glycidyl methacrylate, 0.1 part of an initiator, 3-8 parts of nano-zinc oxide, 0.1 part of an accelerant and 3-5 parts of an antioxidant; the PE mixture comprises UHMWPE and LDPE; and the surface of the nano-zinc oxide is treated by being contaminated with L-cysteine. The preparation method comprises the following steps of: mixing a graft copolymer, the modified nano zinc oxide, the accelerant, the antioxidant and an ultraviolet light absorber; adding the mixture into a screw extruder for melt extrusion; and performing cooling, shearing and granulating after extrusion. The prepared plastic rattan has a good antibacterialproperty.

The invention discloses a sitting type thin mung bean-picking and -husking shuttling crawling vehicle, which comprises a sitting type thin mung bean-picking vehicle, a crawling traveling mechanism, aU-shaped inclined conveying mechanism, and a multiple nondestructive full husking device, wherein the crawling traveling mechanism is arranged at the front of the sitting type thin mung bean-picking vehicle, the multiple nondestructive full husking device is arranged on the sitting type thin mung bean-picking vehicle, one end of the U-shaped inclined conveying mechanism is arranged on the sittingtype thin mung bean-picking vehicle, the other end of the U-shaped inclined conveying mechanism is arranged at the upper end of the feed inlet of the multiple nondestructive full husking device, and the discharge outlet of the U-shaped inclined conveying mechanism is arranged at the upper end of the feed inlet of the multiple nondestructive full husking device. The invention belongs to the technical field of mung bean-picking machinery, and particularly relates to the sitting type thin mung bean-picking and -husking shuttling crawling vehicle which is suitable for picking crops in fields withsmall plant vertical spacing and solves the problem that ordinary machinery can hardly travel in mung bean fields, is adapted to the terrain of the mung bean fields, and realizes the instant nondestructive full husking of mung beans.

The invention discloses a harvesting and processing method of Carya illinoensis. The method includes the following steps that an ethephon preparation with concentration of 200 mg/kg is sprayed to bearing branches for one time four weeks before harvesting of the Carya illinoensis, and Ca(OH)2 is used for adjusting a power of hydrogen (PH) value to be 7.0; when the ethephon preparation is sprayed for two weeks and 70% of fruit episperm is cracked, the Carya illinoensis is harvested; deadwood and sundries under trees are cleared away, and a black mesh fabric is spread; a machine shakes the bearing branches, fruits falling on the mesh fabric are timely collected, sundries are removed, episperm which is not cracked is removed in a huller, and the fruits are washed by running water; and rinsing, ozone disinfection and drying with a drying machine are performed so that moisture contents of the fruits are lower than 4.3%, and storage is finally performed. By means of the harvesting and processing method, fruit maturity periods of the Carya illinoensis can be unified, natural fruit drop is reduced, a launch date of the fruits is shifted to be earlier, output is improved, fruit cracking and fruit color changing caused by solarization are avoided, and qualities of the fruits are improved so that selling prices of the Carya illinoensis are effectively increased.

The invention discloses cotton temperature and humidity data automation acquisition and monitoring equipment which comprises a control host (15). The equipment is characterized in that: the equipment mainly comprises three function modules: a temperature and humidity acquisition module, a wireless data emission module and a wireless data receiving module. The invention also discloses a cotton temperature and humidity data automation acquisition and monitoring method. The method mainly comprises the following steps: arranging required hardware apparatuses; executing main control program; reading data and controlling a subprogram; executing a monitoring program; executing a query program and an early warning program. In the invention, wireless sensing and a computer expert decision management technology are integrated; temperature and humidity change situations of the cotton can be dynamically monitored so that a manger can decide and manage conveniently; mildew generation caused by stacking for a long time can be reduced and avoided; postharvest losses can be reduced and a usage value of seed cotton resources can be raised; maximization of seed cotton benefits can be realized; costs can be substantially saved during a usage process; the equipment and the method are convenient to use.