199results about How to "Reduce invasion" patented technology

The invention relates to a plant flower culture medium. The plant flower culture medium is prepared from organic medium composition particles, inorganic medium composition particles, slow release fertilizer efficiency control particles and botanicals. The botanicals are compositions of photoactive toxins and pyrethrin. Compositions formed by evenly mixing air-dried cow dung, tea leaves, pinus massoniana needle decomposed materials, chitosan, plant ash and humus are adopted in the organic medium composition particles. Compositions of perlite, kieselguhr, rare earth and citricacide-titatnium chelate are adopted in the inorganic medium composition particles. Copolymers of medium trace element compounds in chelation of potassium acrylate or poly glutamic acid potassium and amino acid and a plant regulator are adopted in the slow release fertilizer efficiency control particles. The plant flower culture medium has the advantages that environment friendliness, insect prevention and slow release fertilizer efficiency control are achieved, the requirements for nutrient elements for plant flower growth are met, photosynthesis is promoted, the remarkable promotion effect is achieved for the root taking and survival rate of plants, the flowering phase is prolonged, the yield is increased, and very important significance is provided for developing water-saving planting and improving the ecological environment.

The invention belongs to the technical field of gene engineering, and discloses sgRNA of targeting IGF-IR gene. The nucleotide sequence of the sgRNA of targeting IGF-IR gene is represented by SEQ ID NO:2. According to applications, a Crispr/cas9-sgRNA lentiviral vector system is adopted, knockout or modification of human hepatoma cell line IGF-IR gene on cellular level is realized successfully, hepatoma carcinoma cell IGF-IR gene transcriptional level is reduced obviously, hepatoma carcinoma cell proliferation, invasion, and migration capacities are reduced, a novel method is provided for treatment of hepatic carcinoma, and clinical application prospect is promising.

The invention discloses a selenium-rich nutrient solution for a pear. The nutrient solution comprises, by weight, 20 to 30 parts of magnesium sulfate, 5 to 15 parts of zinc sulfate, 10 to 15 parts of copper sulfate, 10 to 25 parts of iron sulfate, 10 to 25 parts of urea, 8 to 15 parts of potassium sulfate, 10 to 15 parts of potassium dihydrogen phosphate and 25 to 40 parts of sodium selenite. Through application of the nutrient solution provided by the invention, selenium content of the pear can be substantially increased, production of the pear is promoted, net weight of fruit is increased, resistance of the pear to insect attack is enhanced, and attack by diseases and insect pests is reduced.

The invention relates to an emission reduction dry-type culture method for producing nonreactive pork. The method uses pig feeds, which contain feedstuff additive premix, and active water agent to feed the pigs. An organic adhesive layer is laid inside a pig shed. The active water agent contains natural plant extract and bacillus subtilis, and is drunk by the pigs through a leak protection and filtering water device arranged inside the pig shed. The feedstuff additive premix contains NSP enzyme, micro-ecological agent, plant extract and acidifier. The method can prevent the pigs from having intestinal bacteria and viral diseases and respiratory diseases, and reduce the discharge of fecaluria and living water, harmful gas produced by pig fecaluria and stench, and through which prevents the breeding of flies. At the same time of producing nonreactive port, the method can reduce the pollution caused by excreta.

The invention discloses application of a reagent for inhibiting circ_CLASP2 (Cytoplasmic Linker Associated Protein 2) in preparation of a preparation for treating nasopharyngeal darcinoma and the preparation. A research proves that the circ_CLASP2 is inhibited in nasopharyngeal darcinoma cells, and the proliferation, invasion and metastasis of the nasopharyngeal darcinoma cells can be inhibited. Therefore, a circ_CLASP2 inhibitor is used for treating the nasopharyngeal darcinoma and has profound clinical significance and an important popularization and application prospect.

The invention discloses a photocatalytic anti-fog sand-wall shape negative ion coating. The photocatalytic anti-fog sand-wall shape negative ion coating comprises, by weight, 15-60 parts of an anti-fog base material, 10-70 parts of particle aggregates and 10-30 parts of a binder. Smoke dust, oil dust, sand dust and the like in fog can be removed through the anti-fog base material, and negative ions in the air are increased. The sand-wall coating has the anti-fog and attractive effect, simpleness and efficiency in preparation method are achieved, and the sand-wall shape coating is multifunctional.

The invention relates to a bottom sowing-type mariculture facility which is suitable for the sea area with silt bottom, in particular to a bottom sowing-type raft frame and a net cage for marine bivalve mollusks, sea cucumbers or mixotrophic culture of marine bivalve mollusks and sea cucumbers. The facility is provided with a PVC pipe, a polyethylene rope for fixing the PVC pipe, a webbing, a stake or an anchor for fixing the facilities, a rope fixed on the stake or the anchor, and a fixable floating ball which is connected to the rope and floats on the surface of water; the PVC pipe is fixed on the polyethylene rope in parallel, the polyethylene rope is arranged in parallel, is perpendicular to the PVC pipe, is positioned at the upper side and the lower side of the two terminals of the PVC pipe and forms the structure similar to a 'soft ladder'; the 'soft ladder' is externally covered by the webbing, and a plurality of independent net cages are formed by combining the PVC pipe, the polyethylene rope and the webbing; the two ends of the undrawn 'soft ladder' are fixed at the bottom of the sea by the stake or the anchor respectively, and the floating ball is fixed at the two ends of the 'soft ladder' by the rope. The facility can effectively prevent the enemies and reduce the influence of storm and ocean current, thus being convenient for management and harvest and favorable to the comprehensive utilization of mariculture area.

A liquid ejecting apparatus includes a liquid ejecting head having a plurality of nozzles for ejecting a liquid drop formed at a lower face thereof, a wiping member wiping an opening portion of the nozzle, a carriage mounted with the liquid ejecting head, and moving in a horizontal direction relative to the wiping member; and an inclined plate mounted on the carriage at a predetermined space from the liquid ejecting head, and formed with an inclined face having a rising inclination as being far from the liquid ejecting head. A projected portion is provided on at least one of the liquid ejecting head and the inclined plate such that an opening portion at a lower side of the space is smaller than an upper portion of the space.

The invention discloses a cultivation method for a gastrodia elata seed propagation germination promoting fungus third-level stain. The method comprises ten steps of preparing, soaking, draining, stirring, bagging, covering, sterilizing, cooling, inoculating a second-level stock culture and culturing. According to the method, the problems of severe interference of infectious microbe and complex formula existing in the conventional gastrodia elata seed propagation germination promoting fungus culturing process are solved. The invention further discloses a culture medium for the gastrodia elata seed propagation germination promoting fungus third-level stain. The culture medium consists of the following raw materials: 72-74 percent of cyclobalanopsis leaves and 26-28 percent of wood flour, wherein the sum of the masses of the components is 100 percent. According to the culture medium, the wood flour supplies sufficient nutrients for the growth of the germination promoting fungus at the initial growing stage of the germination promoting fungus, so that the survival rate of the germination promoting fungus is increased; the cyclobalanopsis leaves containing enough nutrients can be used for supplying nutrients to the growth of the germination promoting fungus continuously for a long time along with the growth of the germination promoting fungus, so that rapid growth of the germination promoting fungus is ensured; meanwhile, the cyclobalanopsis leaves are easy to obtain, and fresh cyclobalanopsis leaves contain a small quantity of infectious microbe, so that the invasion of the infectious microbe in the culturing process of the germination promoting fungus can be reduced effectively.

The invention relates to the biological medicine field, and concretely relates to an application of DHM in the preparation of anti-hepatoma medicines. The DHM has a strong anticancer characteristic as a flavonoid compound. Tests prove that the DHM plays a positive role in hepatoma carcinoma cell propagation inhibition, hepatoma carcinoma cell apoptosis induction, hepatoma carcinoma cell adhesion capability reduction and hepatoma carcinoma cell invasion and transfer prevention, and can substantially reduce the contents of peroxides, glutathione and ATP in the hepatoma carcinoma cells.

The invention provides electronic equipment. The electronic equipment comprises a shell, a camera decorating part and an electroacoustic assembly, wherein the camera decorating part is fixed to the shell and protrudes relative to the appearance face of the shell; the camera decorating part is provided with a top close to the appearance face, a bottom opposite to the top and a sound guide hole extending from the top to the bottom, the sound guide hole penetrates through the peripheral side wall, close to the appearance face, of the decorating part, the electroacoustic assembly is fixedly connected with the bottom and is aligned to the sound guide hole, and the sound guide hole can conduct external sound to the electroacoustic assembly. The sound guide hole penetrates through the peripheralside wall, adjacent to the appearance surface, of the camera decorating part, so that the sound guide hole is relatively hidden in appearance, the appearance integrity of the electronic equipment is improved, the probability that the peripheral side wall, adjacent to the appearance surface, of the camera decorating part makes contact with the surface of a foreign object or the hand of a user is small, and dust or water can be prevented from invading the sound guide hole.

The invention provides a process for producing a door curtain material, which comprises delivery of polyester fiber grey cloth, double-face coating treatment, pre-plasticizing and gelling, planishing and cooling, primary coating of a horizontal coating head, plasticizing treatment, cooling and shaping, secondary coating of the horizontal coating head, plasticizing treatment, embossing, cooling, winding, surface treatment and preparation. The process combines net sandwich cloth coating and surface treatment process, is complete relatively to common coating processing, can process a vertical coating, a surface layer and a bottom layer, reduces the intrusion of ultraviolet rays on the coating by adopting the surface treatment process on the one hand, can prevent plasticizing agent from being transferred to the surface of a product on the other hand so as to achieve the antifouling effect and achieve the aim of self-cleaning by means of rainwater; and the product has good air tightness and superior abrasion-resisting property, is suitable for outdoor application, and has long service life and remarkable economic benefit.

The invention provides a method for diagnosing in a subject a condition requiring modulation of or involving trophoblast cell death, differentiation, invasion, and/or cell fusion and turnover, comprising detecting HIF Iα and the factors which modulate or are modulated by this protein, specifically TGFβ3, sFLT, VEGF, SMAD2, 3 and 7, MtdP, MtdL, MclI 1, MclIc, VHL, SiahI, Siah2, ENG, and PHD. The invention also provides a method for diagnosing or distinguishing in a subject a specific condition requiring modulation of or involving trophoblast cell death, differentiation, invasion, and/or cell fusion and turnover, in particular early onset severe preeclampsia (EPE), late onset preeclampsia (LPE) and mtre-uterme growth restriction (IUGR) comprising detecting HLF Iα and the factors which modulate or are modulated by this protein as defined above.

The invention discloses a mongolian sweetvetch seedling raising method. The mongolian sweetvetch seedling raising method is composed of steps of seedling selection, seedling bed manufacturing, seed pretreatment, seed retreatment, sowing and seedling raising, seedling management, transplanted seedling management and seedling transplantation. Through seed pretreatment and retreatment, the mongolian sweetvetch seedling raising method significantly increases the emergence rate of seeds and promotes synchronous seed germination, namely, completes the germination period generally within 12 days, enhances the seedling uniformity, improves the quality and yield of field transplanted mongolian sweetvetch, facilitates greenhouse management and operation, significantly improves the production efficiency and reduces mongolian sweetvetch seedling planting cost. The mongolian sweetvetch seedling raising method reduces the disease rate to lower than 0.5%, saves pesticide application, reduces the incidence rate of diseases and insects, ensures that the seedling quality can completely meet national green agriculture planting standards, obtains more than 99% of mongolian sweetvetch seedlings with healthy and unforked roots and ensures a seedling survival rate higher than 95% and a seedling length of 35-40 cm.

The present invention provides methods for treating cancer using serotonin receptor inhibitors, such as serotonin receptor inhibitory antibodies, among others. The invention also features compositions containing serotonin receptor inhibitors, methods of diagnosing patients with serotonin receptor-associated cancer, and methods of predicting the response of cancer in a subject to treatment with serotonin receptor inhibitors.

Methods are provided for the diagnosis and treatment of patients with increased risk of preeclampsia. The methods involve measuring levels of TGF-beta 3, receptors of cytokines of the TG beta family, or HIF-1 alpha.

The invention discloses an oratosquilla pond ecological breeding method which is simple in operation and low in cost, saves power consumption and can breed a great quantity of young oratosquilla for releasing and propagating; the method is implemented by selecting female parent oratosquillas which have fully-developed ovaries and are fertilized, placing in a temporary breeding pond for 2-3 days of temporary breeding, and feeding minced short necked clam everyday; selecting healthy individual and placing in a pond on mud flat with breeding density being 3000-4000 per hectare, and before the parent oratosquillas lay eggs, adding fermented chicken manure fertilizing water into the breeding pond with the addition amount being 150kilo/hectare; during the period that the parent oratosquillas lay eggs and incubate the eggs, feeding minced short necked clam everyday with feeding amount being 4-6kilo/hectare, and after eggs are incubated into the young, fishing out the parent oratosquillas; and when the young oratosquillas develop into zoaea V period young, feeding frozen red acete chinensis with feeding amount being4-6kilo/hectare to breed the oratosquillas in I period of grown young, andfishing out the young oratosquillas.

The invention discloses a forestry nursery stock planting wind shielding and freeze protecting device which comprises a soil layer and a nursery stock main trunk. The nursery stock main trunk is planted on the soil layer, first side plates are arranged on the left side and the right side of the upper end of the soil layer, a second side plate is arranged between every two corresponding ends of thetwo first side plates by means of bolted connection, and the specifications of the second side plates are identical to each other. The forestry nursery stock planting wind shielding and freeze protecting device has the advantages that the forestry nursery stock planting wind shielding and freeze protecting device is reasonable in design, a lime layer is brushed on the outer wall of the nursery stock main trunk, accordingly, freezing injury of trees mainly can be prevented and treated, and the trees can advantageously safely live through the winter and can be protected against being injured bythe external nature; the forestry nursery stock planting wind shielding and freeze protecting device is provided with expanded polyethylene, and accordingly good heat-insulation and cold-resistant effects can be realized for the nursery stock main trunk; the forestry nursery stock planting wind shielding and freeze protecting device is provided with a plastic film layer and a straw mat, and accordingly the trees are high in waterproof ability and cold resistance; the expanded polyethylene, the plastic film layer and the straw mat can be firmly fixed to the outer wall of the nursery stock maintrunk by the aid of rope belts.