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244results about How to "Avoid survival" patented technology

Orchard grass intercropping method

The invention relates to the technical field of agriculture, and provides an orchard grass intercropping method. The method comprises the following steps: zones are divided, wherein grass is planted between orchard lines, and straws are laid within a range of 0.5m from tree trunks; plowing is carried out, wherein an EM inoculant is spread to grass planting zone soil, and plowing is carried out after 20-30 days; seed soaking is carried out, wherein grass seeds are soaked with the EM inoculant for 4-12h, and are air-dried at a shaded and ventilated place; sowing is carried out, wherein a sprinkler irrigation treatment is carried out with a diluted composite bacterial fertilizer, and uniform sowing is carried out with a sowing amount of 12-15kg/Mu when the soil is moist; management is carried out, wherein watering is carried out after sowing, and sprinkler irrigation is carried out with a diluted EM inoculant when seedlings uniformly shoot; and maintenance is carried out, wherein a grass height is maintained at 10-20cm, and a mixture of trimmed-off grass and straws is laid within a range of a tree base. The method has water-retaining, fertilizer-retaining and drought-resisting functions. With the method, farm chemical is not applied, and the effect of green manure is good. Chemical fertilizer is saved, and disease degree can be reduced from the source. Soil salinization can be effectively ameliorated, and fruits can be green and organic.
Owner:北京百丰生物科技集团有限公司

Injection Cu(DDC)2 protein nano-particle preparation used for treating tumor, and preparation method thereof

InactiveCN103222961ALittle discomfortShort hospital stayOrganic active ingredientsPowder deliverySolubilityMelanoma
A compound Cu(DDC)2 with relatively high tumor-inhibiting activity can be used for treating cancers such as melanoma, breast cancer, lung cancer, liver cancer, and the like. The treatment effect is broad, and the compound has certain selective killing effect against tumor cells. The invention relates to an Cu(DDC)2 injection protein nano-particle preparation used for treating tumor, and a preparation method thereof. Therefore, problems of poor water-solubility and difficulty in intravenous administration of Cu(DDC)2 are solved. According to the invention, with an ultrasonic method, a high-pressure homogenization method, and a micro-jet method, the Cu(DDC)2 injection protein nano-particles are prepared. The Cu(DDC)2 protein nano-particles are prepared from the components that (Cu(DDC)2 + organic solvent) :(protein + water) = 1:2-1:30, wherein the specification of Cu(DDC)2 is 0.01-5mg/mL, the specification of protein is 0.05-25% (w/v), and a ratio of organic solvent to water is 1:2-1:30. Proteins such as human serum albumin (HSA), bovine serum albumin (BSA), hydrophobic protein, glycoprotein, and lipoprotein or polypeptide is adopted as a carrier and a stabilizer for coating medicine particles, such that the particles have good biocompatibility and high security. Cu(DDC)2 tumor-inhibiting treatment effect is improved, and adverse reaction is reduced.
Owner:SHENYANG PHARMA UNIVERSITY

Plastic powder releasing negative ions and manufacturing method thereof

InactiveCN103289540AImprove housing and living environmentStop bacteriaPowdery paintsEpoxy resin coatingsIonTitanium dioxide
The invention discloses plastic powder releasing negative ions. The powder contains the following components in parts by weight: 20-50 parts of polyester resin, 20-50 parts of epoxy resin, 15-45 parts of titanium dioxide, 5-15 parts of filler, 1-5 parts of auxiliaries and 0.5-10 parts of negative ion additive. A manufacturing method of the negative ion powder is performed according to the following steps of: a) adding 20-50 parts of polyester resin, 20-50 parts of epoxy resin, 15-45 parts of titanium dioxide, 5-15 parts of filler, 1-5 parts of auxiliaries and 0.5-10 parts of negative ion additive into a stirrer and uniformly mixing; b) placing the mixed raw materials which are uniformly stirred into an extrusion machine together, and performing hot extrusion at the temperature of 80-100 DEG C; and c) crushing a mixed negative ion material which is molded by extrusion, and screening by a 200-mesh screen. The plastic powder releasing the negative ions, disclosed by the invention, has the advantages of cleanness, full-automatic spray-coating, easiness in recovery and the like, can be used for quickly manufacturing negative ion household electrical appliances, automobiles and other devices, and can improve the housing and living environment and simultaneously realize the function of preventing the living of bacteria and mildew. The manufacturing method disclosed by the invention is simple, and the process is easy to operate.
Owner:河南新飞制冷器具有限公司

Lubricating oil heating and stirring device capable of being automatically cleaned on basis of large equipment

The invention discloses a lubricating oil heating and stirring device capable of being automatically cleaned on the basis of large equipment, and relates to the technical field of automobile accessoryproduction. The device comprises a box, and a stirring bin and a machine bin are sequentially arranged in the box from top to bottom; a guide column is fixedly arranged on the left side of the stirring bin, and a screw rod is rotationally connected to the top of the right side of the stirring bin; the bottom of the screw rod penetrates through the bottom of the stirring bin and extends into the machine bin, and the bottom of the screw rod is rotationally connected with the bottom of the machine bin; a first bevel gear is fixedly arranged on the surface of the screw rod and located in the machine bin. According to the lubricating oil heating and stirring device capable of being automatically cleaned on the basis of the large equipment, a high-pressure pipe can be moved up and down throughthe screw rod, a high-pressure sprayer can spray out chemicals at a high speed, and the inner wall of the stirring bin and spiral stirring blades can be flushed; oil stains on the inner wall can be scraped by a scraping plate, the inner wall can be kept clean, and the situation that residual lubricating oil in the box is not cleaned up for a long time and goes bad and accordingly product next timeis affected is avoided; the device is easy to operate and saves time and labor..
Owner:张文凯

Chicken manure fermented biological organic fertilizer and preparation method thereof

The invention discloses chicken manure fermented biological organic fertilizer. The chicken manure fermented biological organic fertilizer comprises the following components in parts by weight: 150 to200 parts of chicken manure, 20 to 27 parts of shrimp shells, 25 to 32 parts of crab shells, 80 to 120 parts of fermented base materials, 30 to 55 parts of wormwood ash, 18 to 29 parts of composite fungicide, 40 to 55 parts of gleditsia sinensis branches and leaves, and 12 to 18 parts of deodorizing fungicide. The invention also provides a preparation method of the chicken manure fermented organic fertilizer. The preparation method includes the following steps: pretreating materials, performing anaerobic fermentation, performing aerobic fermentation, mixing, drying, crushing, and preparing into a finished product. By the chicken manure fermented biological organic fertilizer, not only can the soil structure and the soil permeability be improved, but also heavy metal ions in the soil can be degraded, and the insect harm resistance of crops can also be improved; the odor and harmful bacteria in the chicken manure are removed by virtue of microorganism bacteria in the preparation process; the preparation method can shorten the fermentation period and improve the fermentation efficiency. The invention also provides an organic fertilizer fermentation apparatus, which can switch the material fermentation between an anaerobic environment and an aerobic environment at any time.
Owner:山东健袖生态科技有限公司

Imaging model in small animal living bodies with echinococcus granulosus and construction method thereof

The invention discloses an imaging model in small animal living bodies with echinococcus granulosus and a construction method thereof. The construction method comprises the steps of: feeding CF-1 male mice; carrying out in vitro culture and drug treatment on protoscolex; carrying out in vitro fluorescence imaging and fluorescence gradient analysis; pretreating mice with depilatory paste for experimental animals, injecting the abdominal cavity of each mouse with chloral hydrate anesthetic, implanting three groups of stained scoleces under Glisson capsules by injection, dividing the mice into three groups according to different groups of injected protoscolex; in a control group, injecting the livers of mice with protoscolex on which drug treatment is not carried out, collecting images every 12 hours after injection, carrying out fluorescence intensity analysis on the ROIs region, putting into a polyethylene cage after imaging, and carrying out in vitro fluorescence gradient detection in the positive control group. The construction method constructs a mouse model with echinococcus granulosus which can express luciferase, provides a platform for drug sensitive tests in living bodies with echinococcosis, and can monitor the growth and transfer of hydatid in the living model dynamically in a long term.
Owner:王思博
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