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Method for threshing ad redrying tobacco by using microwave technology
InactiveCN1659985AImproves moisture uniformityEasy to processTobacco preparationEngineeringMicrowave technology
Owner:JIANGJUN TOBACCO GROUP CO LTD
High-yield cultivation method for sugarcanes
InactiveCN104838869AEasy to killQuality improvementSuperphosphatesBio-organic fraction processingLactariusPlastic mulch
The invention provides a high-yield cultivation method for sugarcanes. The high-yield cultivation method includes directly applying raw materials of green manure into newly excavated sugarcane furrows; allowing the raw materials of the green manure to ferment under film covering closed conditions for 15-25 days; lifting each mulching film to a side of the corresponding sugarcane furrow after the raw materials ferment and become thoroughly decomposed; adding compound fertilizers into the sugarcane furrows; covering soil on the compound fertilizers; planting sugarcane seedlings. The raw materials of the green manure comprise, by weight, 300-500 parts of broken sugarcane leaves, 300-500 parts of silt from fish ponds, 200-300 parts of farmyard manure, 200-300 parts of bran hulls, 100-200 parts of sweet potato residues, 50-100 parts of yeasts and 20-50 parts of lactic acid bacteria. Sugarcane buds are soaked in mixed solution for 18-24h to obtain the sugarcane seedlings, and the mixed solution comprises 6-24 parts of quicklime, 1-1.5 parts of gibberellin missible oil and 800-1200 parts of water. The high-yield cultivation method for the sugarcanes has the advantages of high bud ratio, low fertilizer and pesticide consumption in planting procedures and capabilities of obviously increasing the yield of the sugarcanes and obviously improving the quality of the sugarcanes.
Owner:黄建军
High molecule adriamycin bonding medicine nano capsule with targeting function and preparation thereof
InactiveCN101234205AReduce manufacturing costReduce doseOrganic active ingredientsPharmaceutical non-active ingredientsPolymer sciencePolyethylene glycol
The invention provides a nanometer capsule of a macromolecule adriamycin bonding medicine with a targeting function and a preparation method thereof. The nanometer capsule is mixed assembled with two block copolymers of poly ethylene glycol-polylactic acid, wherein the polylactic acid chain end of one block copolymer is connected with adriamycin, with a molar ratio of 98-70 percent in the nanometer capsule, while the poly ethylene glycol chain end of the other block copolymer is connected with lactose, with a molar ratio of 2-30 percent in the nanometer capsule. The adriamycin connected with the polylactic acid chain end is located in the capsule inner core, which is double protected by polylactic acid and poly ethylene glycol and has sustained release function; while the lactose connected with the poly ethylene glycol chain end is located in the outer layer of the capsule, which has targeting function and leads the nanometer capsule preferentially enter the cells carrying the lactose receptors.
Owner:CHANGCHUN INST OF APPLIED CHEMISTRY - CHINESE ACAD OF SCI
PH-responsive anti-tumor drug carrier material and preparation and application of pH-responsive anti-tumor drug carrier material
ActiveCN107412195AIncrease loadUniform particle sizeOrganic active ingredientsEnergy modified materialsSide effectMesoporous silica
The invention discloses a pH-responsive anti-tumor drug carrier material and a preparation and application of the pH-responsive anti-tumor drug carrier material. The preparation method comprises the following steps that (1) gold nanoparticles wrapped by mesoporous silica are prepared, and the gold nanoparticles comprise gold nanospheres or gold nanorods; (2) gold nanoparticles wrapped by carboxylation mesoporous silica are prepared; (3) water-soluble zinc oxide quantum dots are prepared; and (4) the pH-responsive anti-tumor drug carrier material is prepared. According to the pH-responsive anti-tumor drug carrier material and the preparation and application of the pH-responsive anti-tumor drug carrier material, the whole technological process design of the preparation method, the parameter conditions adopted by the reaction steps and the like are optimized, and the existing problems that drug releasing is uncontrollable, the drug loading capacity is low, and side effects are prone to being caused when the gold nanoparticles wrapped by the mesoporous silica serve as a drug carrier can be effectively solved.
Owner:HUAZHONG UNIV OF SCI & TECH +1
Efficient straw degrading composite fungicide and organic fertilizer preparing method thereof
ActiveCN102676492AFully degradedIncrease productivityBio-organic fraction processingMicroorganism based processesInsect pestFermentation
The invention relates to an efficient straw degrading composite fungicide (JFB-1) and an organic fertilizer preparing method thereof. The composite fungicide comprises composite bacteria and a carrier, wherein the carrier is wheat bran, and the composite bacteria include composite bacteria I, composite bacteria II, composite bacteria III and auxiliary bacteria. The composite bacteria I, II and III account for 1-1.5% of the weight of straws, wherein the composite bacteria I account for 20-25%, the composite bacteria II account for 45-50%, the composite bacteria III account for 30-35%, and the composite bacteria are added uniformly in compost fermentation so as to effectively improve the maturation speed and the quality of an organic fertilizer. The fungicide is fully mixed with straws of rice, asparagus and other crops to carry out compost fermentation, the straws can be degraded rapidly through the synergistic effect of the bacteria, the degradation efficiency is improved, the degradation time is shortened, and insect pests are effectively killed and are rapidly transformed into the organic fertilizer for improving soil. The efficient straw degrading composite fungicide can be used for effectively solving the problem of land occupation caused by landfill, or the problems of fire, traffic dangers, environment pollution and the like caused by burning.
Owner:SHANGHAI JIAO TONG UNIV
Ultraviolet Sterilizer for Cosmetic Applicators
InactiveUS20100061887A1Convenient and rapid sterilizationEliminate needOperating means/releasing devices for valvesSamplingBristleUv disinfection
An ultraviolet sterilizer and method of use thereof are disclosed for rapidly and conveniently sterilizing the end of a tubular cosmetic applicator, such as an eyeliner pencil or a lipstick. A hole in the sterilizer allows an end of the cosmetic applicator to be inserted for sterilization. A hole blocking mechanism, such as an iris, can be included, and can be automatically activated by a sensor when an applicator is inserted through the hole. Some embodiments are battery powered and portable, and some of these are wearable by a strap or attachable to a belt. Various embodiments include a brush bristle manipulating structure and / or an ultrasonic source to agitate and expose contaminants during sterilization. Embodiments are able to kill 99 percent of accessible bacteria after a 10 second exposure. Some embodiments further include a drawer or other access mechanism that allows one or more complete applicators to be simultaneously sterilized.
Owner:HARPER JACQUELYN C
Honey processing process
InactiveCN103549250AHigh purityTargetedFood thermal treatmentMulti-step food processesHeating timeFiltration
The invention relates to a honey processing process. The honey processing process is characterized by comprising the following steps: (1) raw honey inspection; (2) (a) melting, wherein the heating temperature is 45-60 DEG C, and the heating time is 30-60 minutes or 4-8 hours according to the state of raw honey; (b) filtration, namely carrying out pressure filtration in a sealing device at the temperature higher than 40 DEG C so as to remove impurities and larger crystals; (3) vacuum concentration; (4) cooling. According to the honey processing process, the filtration step sequentially comprises rough filtration, fine filtration and refined filtration, wherein the temperature of the fine filtration is higher than that of the rough filtration, and the temperature of the refined filtration is higher than that of the fine filtration. The different processing time can be set according to different states of the raw honey, so that the pertinence is strong, not only can melting quality and the smooth operation of subsequent steps be guaranteed, but also the efficiency is increased, and the unnecessary time waste is reduced; besides, the filtration is performed three times, and the filtering temperatures are different, so that the efficiencies of each filtration process and the whole filtration are increased, and the purity of finished honey is improved.
Owner:SUZHOU POLYTECHNIC INST OF AGRI
Pepper high efficient seedling culture method
InactiveCN106416974AShorten the timeImprove efficiencySuperphosphatesSeed and root treatmentNutrientPesticide
The application relates to the technical field of cultivation, discloses a pepper high efficient seedling culture method, the step comprises seed soaking, seed drying, seed sprouting, substrate treatment, seed planting, seedling management, acclimatization and transplanting. The pepper high performance seedling culture method requires 3-4 day sprouting period, shows 92-94% sprouting rate, contains 2-4% pesticide rate, lasts short time, has high performance rate, saves 12.8% planting cost; pepper seed soaks for a short period in high temperature liquid, kills bacteria, breaks dormancy, then soaks for a long period in low temperature liquid, speeds up seed germination; seed regularly receives mist sprinkling sprouting agent at comparatively low temperature, which keeps humidity, promotes root growth, kills pesticide, increases seed sprouting rate; substrate mixing with pepper stem inhibits bacteria and kills insects, enhances nutrients, turns waste to wealth, lowers planting cost; the method controls stringently environment conditions after planting, increases sprouting rate, acclimatizes seedling before planting, reinforces disease fighting ability and environment adaptability, the survival rate of pepper seedling reaches 100%.
Owner:任彦永
Method of preparing carbon-based high valence silver molecule crystal battery
ActiveCN101058449AEnhance the performance of adsorbing organic toxic and harmful substancesRaise the ratioWater/sewage treatment using germicide/oligodynamic-processChemical reactionPotassium peroxodisulfate
The invention discloses a making method of carbon-based high-valent silver molecular crystal battery, which comprises the following steps: dissolving silver nitrate into pure water; stirring; placing the active carbon in the silver nitrate solution; adsorbing; filtering; drying the active carbon; placing the potassium peroxodisulfate or sodium peroxodisulfate as oxidizer into distilled water; adding sodium hydroxide; diluting; heating; stirring to react with dried active carbon; insulating; filtering; washing four times through pure water; obtaining the product with Ag4O4 distributed evenly on the surface of active carbon; displaying stronger chemical adsorbing ability and chemical reactivity; reinforcing the purifying capacity of organic toxic and harmful material absorbed by active charcoal.
Owner:TAIYUAN YINXIYUAN TECH CO LTD
In-situ composting method and device of crop straws
InactiveCN102050646APromote degradationEasy to killBio-organic fraction processingOrganic fertiliser preparationAgricultural engineeringPulp and paper industry
The invention relates to an in-situ composting method and device of crop straws, belonging to the research field of agricultural environment protection. The method comprises the following steps: grinding harvested straws in an improved straw grinder or kneading in a straw kneader; adding calcium superphosphate, magnesium sulfate or urea based on the weight percent of the straws; composting and fermenting at high temperature; and turning until the temperature rises to above 65 DEG C. Feeding equipment is added at the front end of the grinding device of the grinder, so that the grinder can adapt to feed, crush and grind creeper or thick-stem vegetable residuals, thus reducing nitrogen losses, thoroughly eliminating pathogenic organisms carried by the straws in the process of composting the vegetable straws, and greatly quickening warming, softening and decomposing processes of the straws. The key technology and the device are provided for effectively treating and utilizing the straws in time, thus providing technological support for forbidding firing and discarding the straws and recycling the straws.
Owner:JIANGSU ACAD OF AGRI SCI
Highly clean flat green tea processing method
Disclosed is a method for making cleaned flat type green tea consists of grading and gathering the tea fresh leaves, cleaning, water-removing, microwave sterilization process, and controlling the microwave water-removing to make the moisture content in the tea to be 20%-30%, and the moisture content in the end product tea to be 5%-8%.
Owner:王金喜
Plant insecticide and its preparing method
A group of two vegetative insecticides A and B for preventing and eliminating armyworm, aphis, borer, red spider, cabbage caterpillar, etc and promoting the growth of agricultural crops is prepared from flavescent sophora rhizome, false hellebore and the flower bud of liliae daphne. Its preparing process is also disclosed.
Owner:南风云 +1
Folic acid coupled targeted ferriferrous oxide/mesoporous silica/copper sulfide nano-composite particle as well as preparation method and application thereof
InactiveCN105920601AAchieve synergyExcellent photothermal performanceOrganic active ingredientsEnergy modified materialsSide effectCancer cell
The invention relates to a folic acid coupled targeted ferriferrous oxide / mesoporous silica / copper sulfide nano-composite particle as well as a preparation method and an application thereof. The nano-composite particle consists of Fe3O4@mSiO2 core-shell structural nanoparticles, wherein the core-shell structural nanoparticles take Fe3O4 nanoparticles as cores and mSiO2 as shells, and copper sulfide nanoparticles and folic acid cover the surfaces of the shells; the folic acid is grated on one part of the mesoporous silica (mSiO2) and the copper sulfide particles are loaded on the other part of the mesoporous silica; and polyethylene glycol is grated on the surface of the copper sulfide nanoparticles. Compared with the prior art, the nano-composite particles disclosed by the invention has a broad application prospect in the aspects of nuclear magnetic resonance imaging, drug loading and photothermal therapy; anti-cancer drugs and photothermal reagents can be transmitted to tumor parts in a targeted mode; the nano-composite particle can reduce toxic and side effects on normal tissues and cells, and meanwhile, the nano-composite particle can effectively kill cells, so that a treatment effect is further improved; and moreover, the nano-composite particle is relatively low in preparation condition demand and cost.
Owner:SHANGHAI UNIV OF ENG SCI
Lyase for killing staphylococcus and application of lyase
ActiveCN103122347ARapid lysisIncrease enzyme activityAntibacterial agentsBiocideMethicillin resistanceAdenosine
The invention discloses a lyase for killing staphylococcus and an application of the lyase and also discloses an amino acid sequence and an encoding gene sequence of the lyase. A recombined lyase constructed by using the disclosed encoding gene can realize soluble expression in Escherichia coli BL21 (DE3); the lyase can be used for efficiently killing various types of staphylococcus including clinically-separated methicillin-sensitive staphylococcus aureus (MSSA) and methicillin-resistant staphylococcus aureus (MRSA) in vitro and can also be used as an antibiotic for treating staphylococcus infection in vivo; and the disclosed lyase can also be used for rapidly cracking the cell wall of the staphylococcus and releasing substances in cells, such as adenosine triphosphate (ATP), DNA (Deoxyribonucleic Acid) and the like, and various detections on the staphylococcus can be realized through detecting released substances.
Owner:WUHAN INST OF VIROLOGY CHINESE ACADEMY OF SCI
Negative oxygen ion photocatalyst decomposition liquid for formaldehyde removal and preparation method thereof
InactiveCN109603524AStrong clearanceGood removal effectGas treatmentDispersed particle separationCelluloseDecomposition
The invention discloses a negative oxygen ion photocatalyst decomposition liquid for formaldehyde removal and a preparation method thereof. The liquid is prepared from 14 parts of a formaldehyde trapping agent, 3-5 parts of a nano photocatalyst, 3-5 parts of nano silver ions, 4-6 parts of negative ion powder, 6-10 parts of cellulose, 3-5 parts of ethanol, 0.3-0.7 part of essence and 75.3-80.5 parts of deionized water. The negative oxygen ion photocatalyst decomposition liquid for formaldehyde removal and the preparation method thereof have an excellent catalytic degradation function, can release negative oxygen ions for a long time and can thoroughly kill bacteria and microorganisms since the formaldehyde trapping agent, high-activity nano Ti02 and Ag+ with a high-efficiency sterilizationfunction are added. Harmful gas such as formaldehyde, benzene, VOC and the like brought by the bacteria, the microorganisms and decoration can be thoroughly caught and decomposed, spatial structures of organic molecules are changed and convert into tasteless and harmless molecules, negative oxygen ions are released, sterilization and disinfection are carried out, and therefore indoor air is thoroughly and effectively purified.
Owner:秦皇岛威曼斯环保工程有限公司
Hand-pushing dust collecting sweeper
The invention discloses a hand-pushing dust collecting sweeper. The hand-pushing dust collecting sweeper comprises a dust collecting sweeper body, a dust collecting sweeper bottom plate is arranged at the bottom end of the dust collecting sweeper body, and sweeper front wheels and sweeper rear wheels are arranged on the bottom plate and each provided with a brake device; a handle push rod is arranged at the upmost end of the dust collecting sweeper body, a spring device is arranged at the tail end of the handle push rod and connected with the dust collecting sweeper body, and a water collecting bag is arranged in the middle of the handle push rod and connected to a water tank through a water pipe. The hand-pushing dust collecting sweeper can sweep large-area grounds and carpets, and is convenient to move and place, good in cleaning effect, free of cleaning dead angles, low in manufacturing cost and convenient to popularize.
Owner:徐州滨港木业有限公司
Mouldproof and mothproof treatment method for wood
ActiveCN104441130AReduce moisture contentImprove mildew resistanceWood treatment detailsThermal wood treatmentHuman bodyAfter treatment
The invention relates to a mouldproof and mothproof treatment method for wood. The mouldproof and mothproof treatment method comprises the following steps: (1) processing wood at 85-90 DE C for 3 hours under the condition that the relative humidity is 48%-50%; (2) fumigating the wood with a 35% acetate solution at 1-1.5MPa and 105 DEG C for 30-45 minutes; (3) preparing a treating fluid; (4) soaking the wood treated in the step (2) with the treating fluid at 35 DEG C for 2 hours; (5) treating the wood surface treated in the step (4) with quick lime; and (6) treating the wood processed in the step (5) at 78 DEG C for 3 hours under the condition that the relative humidity is 25%-38%. The mouldproof and mothproof treatment method for the wood provided by the invention is simple; heavy metal is not used in the treatment process; no components which pollute a human body or the environment are generated after treatment; pollution is avoided; meanwhile, the treatment time is shortened to a few hours; and the treatment efficiency is greatly improved.
Owner:阜南佳利工艺品股份有限公司
Weed prevention and control method used in organic rice planting process
The invention discloses a weed prevention and control method used in the organic rice planting process. The weed prevention and control method used in the organic rice planting process is low in cost, good in effect, truly free of toxin and damage and practical. The method is characterized that a rice seedling bed is irrigated 7-10 days after rice seedlings are transplanted, deep water weed control is achieved, the weed control water level is kept to be 55-65% of the height of the rice seedlings, and the water level is kept continuously for 8-10 days and nights; during the time from transplanting of the rice seedlings to water treatment, the water level is kept in the field, soil can not be exposed, and growth of weeds and weed seeds is inhibited or the weeds and the weed seeds are dead under the condition that oxygen and sunlight irradiation lack. The method is low in implementation cost, good in weed prevention and control effect and very beneficial to later growth of rice. The method solves the problems which farmers long to solve all the time but are not solved in the organic rice planting process, and has an important promoting significance in planting of organic rice.
Owner:苏州水淹禾康农业科技有限公司
Live pig slaughtering equipment
ActiveCN109169799AEasy to collectAvoid leaningElectric current slaughtering/stunningBlood collection/stirring apparatusEngineeringSupport plane
Owner:HUBEI DAPAI FOOD
Vacuum cleaner head
InactiveUS20100306953A1Prevent dust mite allergiesEasy to killSuction nozzlesCleaning using gasesEngineeringVacuum cleaner
A vacuum cleaner head for attachment to a suction pipe or hose of a vacuum cleaner includes a body, an inlet through which air from a surface enters the body en route to the vacuum cleaner, and an agitation plate attached movably to the body across or adjacent to the inlet and adapted to beat against the surface in use. An ultraviolet lamp illuminates and disinfects dust and debris as is passes through the head.
Owner:C ART
Preparation method for microbial organic soil bactericidal and insecticidal warming conditioning agent
InactiveCN105347926AImprove compactionAdjust the aggregate structureBioloigcal waste fertilisersOrganic fertiliser preparationDiseaseGround temperature
The invention relates to a preparation method for a microbial organic soil bactericidal and insecticidal warming conditioning agent. Fermentation raw materials are domestic fungus cultivation residue substances, the fermentation raw materials are crushed and added with water, and thus the water content mass percent of the fermentation raw materials is 25-35%; decomposing inoculants are added at a mass ratio of1:1000, the mixture is mixed uniformly, the fermentation raw materials mixed with strains are added with tourmaline powder with a mass percent of 5%, rare earth negative ion powder with a mass percent of 2%, composite biological insecticides accounting for 1% of the finished product total mass and composite biological bactericides accounting for 1% of the finished product total mass, the mixture is mixed uniformly, then loose packing or granulation is carried out, drying is carried out and the water content is 10%; packaging is carried out, and a microbial organic soil bactericidal and insecticidal warming conditioning agent is prepared. The produced conditioning agent is advantageous in that the organic matter content is high, the ground temperature is raised, absorption of phosphor and potassium for crops can be raised, the conditioning agent has functions of preventing soil borne diseases, releasing phosphorus and potassium, fixing nitrogen and killing nematodes and green environmental protection is achieved.
Owner:SUIHUA KAIHUA AGRI TECH CO LTD
Therapeutic nucleic acid-3′-conjugates
InactiveUS8389710B2Avoid actionHigh retention rateSugar derivativesActivity regulationProtein targetHalf-life
Methods are described for improvement of the serum half life of therapeutic nucleic acids by 3′ conjugation to useful target proteins, or other large molecules with useful function. In one embodiment, a 3′ A, C or G overhang is added to ds-DNA and the primary amines conjugated using biocompatible bifunctional linkers to proteins. The resulting nucleic acid-3′ conjugates are serum nuclease-resistant and retained in vivo for long periods without rapid kidney clearance. Further, the choice of conjugate imparts additional functionality to the nucleic acid-3′ conjugate.
Owner:CIBUSDX INC
Silver phosphate/P25 bi-functional composite material, preparation method and application thereof
InactiveCN102974374APromote absorptionImprove responsivenessBiocidePhysical/chemical process catalystsOrganic dyePhosphate
The invention discloses a silver phosphate / P25 bi-functional composite material, a preparation method and an application thereof, and belongs to the technical field of antibacterial materials, photocatalysis and environment treatment. The preparation method comprises the following steps of dispersing the P25 in water under the assistance of ultrasonic to obtain a P25 dispersion solution; dissolving silver nitrate in deionized water, adding the silver nitrate solution into the above P25 dispersion solution with magnetic stirring to obtain a mixed solution; dropwise adding a prepared phosphatic solution into the mixed solution slowly until brown yellow turbid appears in the reaction system; stirring continuously after the phosphatic solution is completely added; pump-filtering, washing, and vacuum-drying the product to obtain the silver phosphate / P25 bi-functional composite material. The prepared composite material not only has relatively good photocatalytic degradation effect for an organic dye rhodamine B, but also has wide-spectrum sterilization effect for common bacteria. The bi-functional composite material has wide application prospects in the fields of treatment and purification of environment pollutions, environment-friendly functional materials, etc.
Owner:JIANGSU UNIV
Soil disinfectant and soil disinfecting and sterilizing method
ActiveCN102701881AHas a base fertilizer effectPromote decompositionBiocideArthropodicidesHydrogen peroxide breakdownDecomposition
The invention belongs to the field of agriculture, and specifically provides a soil disinfectant, which consists of a solution A and a solution B, and is characterized in that: the solution A contains a hydrogen peroxide decomposition catalyst; and the solution B contains hydrogen peroxide. The invention further provides a soil disinfecting method. The method comprises the following steps of: (1) adding the solution A into soil to be disinfected; and (2) adding the solution B into the soil to be disinfected after the solution A permeates into the soil. As proved by an experiment result, the solution A reacts with the solution B rapidly after contacting for decomposing oxygen and heating, the generated heat is used for heating soil to 70-150 DEG C and sterilizing bacteria and eggs in the soil, degradation of pesticides can be facilitated, and lands containing plenty of trace elements are provided; and the soil disinfectant is safe, reliable and environment-friendly.
Owner:凌天骏 +3
Biogas slurry fattening turtle feed and preparation method thereof
InactiveCN105454723AFull of nutritionEasy to useFood processingClimate change adaptationPumpkin seedNutrient
The invention discloses a biogas slurry fattening turtle feed and a preparation method thereof. The biogas slurry fattening turtle feed is prepared from, by weight, 300-400 parts of pig hair meal, 200-300 parts of fly maggot, 70-80 parts of highland barley, 30-40 parts of inkfish paste, 20-30 parts of biogas slurry, 80-90 parts of bean pulp, 70-80 parts of maize germ meal, 10-20 parts of a mixture of rice chaff and husks, 10-20 parts of malt sprout, 8-15 parts of pumpkin seeds, 40-50 parts of grassiness, 30-40 parts of teosinte, 2-3 parts of honeysuckle, 1-2 parts of radix sophorae flavescentis, 2-3 parts of dandelion, 2-3 parts of coptis chinensis, 50-60 parts of garlic husks, 20-30 parts of apple juice, 15-20 parts of lentinus edodes powder, 5-8 parts of maize pollen, 2-3 parts of oleum morrhuae, 3-4 parts of egg shell powder, 2-3 parts of vinegar powder and 0.5-1 part of vanilla powder. The feed is comprehensive in nutrient, delicious, convenient to use and remarkable in benefit, turtles can growth rapidly, and are beautiful in appearance, healthy and easy to fatten, time and materials are saved, and turtle meat is delicious and rich in nutrient.
Owner:ANHUI HUACHUANG MODERN AGRI TECH
Fresh-keeping method for agricultural fruits and vegetables
InactiveCN107079979AExtension of timeImprove the quality of preservationFruits/vegetable preservation by irradiation/electric treatmentFruits/vegetable preservation by freezing/coolingMouthfeelAgriculture
The invention provides a fresh-keeping method for agricultural fruits and vegetables. The method comprises the following steps: a step 1: fresh fruits and vegetables are placed in an air-cooled cold storage and precooling is carried out for 12-24 hours, and the temperature of the cold storage is 1-3 DEG C; a step 2: precooled fruits and vegetables are placed in an enclosed environment for carrying out disinfection treatment; a step 3: disinfected fruits and vegetables are placed in a packaging container for carrying out modified atmosphere packaging; a step 4: packaged fruits and vegetables are placed in a cold storage for refrigeration. The fresh-keeping method can be used for effectively reducing aerobic respiration of fruits and vegetables, and maintaining storage of moisture in fruits and vegetables; propagation of microorganisms or bacteria is not generated in the storage environment, fresh-keeping time is prolonged, and shape, color or mouthfeel of fruits and vegetables are not changed.
Owner:HEFEI JINTONGWEI LOW TEMPERATURE TECH CO LTD
Polymer vesicle of double-loading anthracycline ring medicine and photosensitizer, having bubble generation function, as well as preparation
ActiveCN108653733AGood curative effectMaintain stabilityOrganic active ingredientsPhotodynamic therapyBiocompatibility TestingTherapeutic effect
The invention relates to a polymer vesicle of a double-loading anthracycline ring medicine and a photosensitizer, having a bubble generation function, as well as preparation. A pH / temperature double-sensitive multifunctional polymer vesicle of hydrophilic inner cavity loaded anthracycline ring medicine and a hydrophobic film loaded photosensitizer, having the bubble generation function, is prepared by taking an amphiphilic triblock copolymer PCL-b-PEG-b-PCL as a material. The anthracycline ring medicine is wrapped with and loaded in the hydrophilic inner cavity by an ammonium hydrogen carbonate gradient active medicine loading method, ammonium hydrogen carbonate can be decomposed under the condition of low pH value or heating to generate carbon dioxide bubbles, the structure of the vesicleis broken and the wrapped medicines are released rapidly. After the medicines are delivered to the local part of tumor through EPR (enhanced permeability and retention) targeting, the therapeutic effect of the anthracene ring chemotherapeutic medicines on the tumor can be obviously improved under illumination. The polymer vesicle can serve as a medicine carrier to wrap and load hydrophilic and hydrophobic medicines simultaneously, has a stable structure, has high biocompatibility and degradability, and has a wide application prospect on the aspects of medicine delivery and controllable release and chemotherapeutic combined photothermal therapy on the tumor.
Owner:INST OF BIOMEDICAL ENG CHINESE ACAD OF MEDICAL SCI
Pipeline paint resisting corrosion of sulfate reducing bacteria and its production process
ActiveCN101067065AEvenly distributedImprove adhesionCorrosion preventionAnti-corrosive paintsSulfate-reducing bacteriaGraphite
The present invention relates to one kind of paint for pipeline capable of resisting corrosion of sulfate reducing bacteria and its production process. The paint consists of two liquid components, including component A and component B, to be mixed in use. The component A is produced through adding modified phenol phenolic aldehyde type epoxy resin and bisphenol type epoxy resin into mixed solvent; adding chrome oxide green, precipitated barium sulfate, graphite and other seven kinds of material; mixing through stirring and grinding. The component B is produced through adding mannis added and modified polybasic amine into mixed solution. The paint is applied to the inner wall of oil field pipeline to prevent corrosion of sulfate reducing bacteria.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1
Method for preparing nematode-killing microbial organic fertilizer
ActiveCN102180730AReduce pollutionImprove compactionBio-organic fraction processingOrganic fertiliser preparationNematodeNutrient deficiency
The invention discloses a method for preparing a nematode-killing microbial organic fertilizer, which comprises the following steps of: (1) grinding agricultural organic waste, adding water and a composting bacterial agent, uniformly mixing, keeping the temperature to be between 55 and 65 DEG C, and composting for 15 to 20 days; (2) adding the water and the composting bacterial agent into livestock and poultry excrement, uniformly mixing, keeping the temperature to be between 55 and 65 DEG C, and composting for 15 to 20 days; and (3) mixing materials obtained in the step (1) and the step (2),adding microbial composite liquid, chelating trace elements and humic acid, and uniformly mixing to obtain the nematode-killing microbial organic fertilizer. Environmental pollution is reduced, the content of organic matters and various trace elements in the produced organic fertilizer is high, the fertility-retaining capacity and buffer property of soil can be improved, the nutrient-deficiency symptom of crops can be obviously improved, the absorption of phosphorus and potassium by the crops is promoted, underground pathogenic bacteria can be prevented and killed, and a good living environment is created for the root systems of plants.
Owner:寿光圣德源生物科技有限公司
Plant-based fermented yoghourt and preparation method thereof
ActiveCN111919892AImprove textural propertiesImprove product qualityMilk preservationMilk substitutesBiotechnologyGellan gum
The invention relates to the field of yoghourt preparation, and particularly discloses plant-based fermented yoghourt and a preparation method thereof. The preparation method comprises the following steps of: primary burdening: a plant-based slurry is obtained after a plant fermentation base material is ground into thick liquid, a stabilizer A and a sweetening agent are added, and even mixing is conducted; pre-sterilization; fermentation; secondary burdening: a dissolved stabilizer B and a sweetening agent are added into the fermented fermentation liquor; acidity regulation; secondary sterilization; cooling; and packaging. The stabilizer A is prepared from the following raw materials: modified starch, agar, gellan gum and diacetyl tartaric acid ester of mono(di)glycerides; and the stabilizer B is selected from high-ester pectin. The invention also discloses the plant-based fermented yoghourt prepared by the preparation method. The pure plant-based fermented yoghourt has the advantagesthat the pure plant-based fermented yoghourt is provided, the obtained yoghourt is stored at normal temperature, the shelf life is prolonged to 6 months, the stability in the shelf life is guaranteed,the product quality is improved, and the blank of long shelf life of the current plant yoghourt at normal temperature is filled.
Owner:北京再益生物科技有限公司
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