57results about "Dead animal preservation" patented technology

The present invention relates to an aqueous alcohol buffer solution for substantially ambient, in vitro preservation of mammalian cells for a selected duration.

It is an object of the present invention to provide a solution for creating an effective method for retarding unhealthy manifestations brought by ageing of human beings (in particular, but not limited to the reduction of sexual activity and fertility, climax, changes in glucose tolerance, reduction of cognitive and mnestic functions, reduction of stress resistance, development of organ and tissue sclerosis) without directly affecting the genetic apparatus of the ageing cells.

According to the invention this task is solved by administration into the blood circulation of the agent which inactivates extracellular blood plasma DNA; the extracellular blood DNA inactivating agent can be embodied in the form of an extracellular blood plasma DNA destroying agent; said extracellular blood plasma DNA destroying agent can be embodied in the form of an DNase enzyme; the extracellular blood plasma DNA inactivating agent can also be embodied in the form of an extracellular blood plasma DNA binding agent; the extracellular blood plasma DNA binding agent can be embodied in the form of anti-DNA antibodies; the extracellular blood plasma DNA inactivating agent can be administered in the form of an enzyme modifying the chemical composition of extracellular blood plasma DNA; the extracellular blood plasma DNA inactivating agent can be embodied in the form of an agent that stimulates synthesis or activity of endogenous deoxyribonuclease, or an agent that stimulates the synthesis of antibodies which capable to bind extracellular blood plasma DNA.

The present invention relates to a method for processing human placental cell sample, a human placental cell sample obtained according to said method for processing human placental cell sample, a human placental cell bank, a method for banking human placental cells, a method for searching human placental cell sample in said human placental cell bank according to the present invention, a method for preparing human cord blood serum, use of human placental cells obtained by said method for processing human placental cell sample or human placental cell bank established by said method for banking human placental cells in treating human dysfunction and diseases due to cell injury or cell malfunction, as well as a method for treating human dysfunction and diseases due to cell injury or cell malfunction.

A membrane supported bioreactor arrangement and method for anaerobic conversion of gas into liquid products including membrane modules having hollow fibers packed across a cross sectional area of the membrane module, each of the hollow fibers formed from an asymmetric membrane wall having a porous outer layer defining biopores for retaining a porous biolayer about the outer surface of the membrane wall and a less permeable hydration layer around the hollow fiber lumen; a membrane vessel for surrounding the outside of the hollow fibers with a process gas from a gas supply conduit; and a liquid supply conduit operably connected to the hollow fibers for supplying a process liquid to the hollow fiber lumens. The gas supply conduit enables the formation of a biolayer on the outer surface of the hollow fiber wall by interaction of microorganisms with the process gas and the production of a liquid product.

The invention discloses a pollution-free paddy rice planting method comprising following steps: seed pretreatment: paddy rice seeds are successively subjected to soaking in a soak solution, voltage application in a corona field and mixing to obtain paddy rice seeds for sowing; 2. land preparation: pig dung layer, three different bio-fertilizers and marsh manure layer are successively laminated and embedded in multiple trenches of soil and fermentation on-site is performed to obtain fertile seedling growing bed; 3. seedling growing and self-made nutrient soil: seedling growing holes of a seedling growing tray is filled with the nutrient soil, the paddy rice seeds for sowing are spread in the seedling growing holes, watering and fertilization management are performed to obtain seedlings to be transplanted; 4. transplanting. According to the method of the invention, through pretreatment of paddy rice seeds and land preparation of rice seedling beds, fertile seedling growing beds which can prevent insect disease are obtained to increase the germination rate and seedling emergency rate of paddy rice, improve the quality of rice seedlings and make the seedlings robust and root well developed; the seedlings are provided with strong insect disease-resistant ability; high quality and pollution-free paddy rice is obtained.

Novel homogenous insecticidal compositions are disclosed in which a non-polar insecticide is dissolved in one or more polar solvents. The compositions have very low viscosity and high flash points and are suitable for use with a piezoelectric liquid atomizer.

The invention belongs to the technical field of marine organisms, and concretely relates to a method for the efficient ultralow temperature cryopreservation of turbot sperms. The method comprises the following steps: mixing the seminal fluid of turbots with an antifreeze liquid according to a volume ratio of 3:1-4:1, carrying out two-step cooling treatment, carrying out one-step balancing, adding to liquid nitrogen (having a temperature of -196DEG C), and preserving; and the antifreeze liquid is composed of a diluent, an antifreeze agent and an additive. High-quality frozen sperms obtained through the method for the efficient ultralow temperature cryopreservation of turbot sperms are of great significance of the artificial breeding, germplasm preservation, heredity diversity and sustainable culturing of the turbots.

A wash product and method for both washing and disinfecting articles during a washing cycle where the washing can be done in a conventional washing machine using the combination of a conventional detergent for removing residue from the articles and a source of silver ions and a hydantoin for increasing the level of available silver ions to a level that is greater than the level of available silver ions normally available if the source of silver ions were used without the hydantoin.

An insect repellent composition containing citronella oil, D-limonene, 2 or more synergists, and 3 or more essential oils as the active ingredients. The preferred essential oils are geranium oil, rosemary oil and peppermint oil, but other essential oils may be used. In the preferred embodiment the synergists are aldehyde C-14 and aldehyde C-18. As desired, vanillin may be used as a stabilizer, and fragrances, fragrance enhancers and surfactants may be utilized.

The invention discloses a plant culicifuge. The plant culicifuge comprises, by weight, 10-12 parts of lavender, 13-15 parts of licorice root, 8-10 parts of peppermint oil, 3-5 parts of citronella oil, 8-10 parts of menthol, 20-30 parts of Artemisia argyi, 5-7 parts of wintergreen oil and 30-50 parts of eucalyptus citriodora oil. The plant culicifuge prepared from pure natural raw materials has substantial efficacy of preventing mosquito biting, sterilizing and relieving itches, reduces influences of mosquito biting on people's daily life, has fresh smell, makes people using the plant culicifuge be refreshed, and is suitable for promoted use.

A method for storing and using platelets and an associated platelet structure. At least one modified platelet is formed. Each modified platelet includes a platelet and at least one polymerated chemical. Each polymerated chemical includes a polymer covalently bonded directly to the platelet or includes the polymer and a linker molecule such that the linker molecule is covalently bonded to the platelet and the polymer is covalently attached to the linker molecule. The polymer of each polymerated chemical of each modified platelet is polyethylene glycol (PEG) or a PEG derivative. Forming each modified platelet does not include modifying the platelet membrane of each platelet with a glycan-modifying agent. The at least one modified platelet is stored in a temperature range below 20° C. for at least one hour. After being stored, the at least one modified platelet may be introduced into a mammal.

The invention discloses an efficient environmentally friendly ecological insecticide for a garden. The insecticide is prepared from, by weight, 40-50 parts of plant dry powder, 3-6 parts of inorganic bases, 14-18 parts of binder, 15-19 parts of insecticide synergist, 7-9 parts of surfactant, 2-4 parts of realgar, 4-6 parts of penetrant, 8-10 parts of stabilizer, 8-14 parts of propylene glycol and 120-160 parts of water. The efficient environmentally friendly ecological insecticide for the garden is harmless to plants, the insecticidal effect is good, the insecticide is unlikely to dry and volatilize, the efficacy time is long, and the control efficiency of garden plant pests such as red spider, aphid, whitefly, scale insect, pseudaulacaspis pentagona, Aromia bungii, Spodoptera litura, tortrix, loopworm, Arge pagana and the like is good; a number of plant insecticidal components which are nontoxic and harmless to environment are used in the raw materials; meanwhile, according to the preparation method provided, the production cost is low, the process is concise, and the preparation method has high practical value and good application prospects.

The invention provides a method for preparing autologous hematopoietic stem cells. The method includes following steps of cultivating somatic cells in a cell culture fluid for 3-6 days and collecting the generated autologous hematopoietic stem cells. The cell culture fluid is an RPMI1640 culture fluid containing: 1-100 [mu]M of Y-27632 (C14H21N3O.2HCl), 1-100 ng/ml of stem cell factors, 1-100 ng/ml of interleukin 3, 1-100 ng/ml of interleukin 6, 1-100 ng/ml of interleukin 11, 1-100 ng/ml of a macrophage colony stimulating factor (M-CSF), 1-100 ng/ml of a granulocyte colony-stimulating factor (G-CSF), 1-100 [mu]g/ml of fucoidin, 1-100 [mu]g/ml of dextran sulfate, 1-100 nM of AMD3100 (1,1'-[1,4-phenylenebis(methylene)]-bis-1,4,8,11-tetrazacyclotetradecane), 1-100 [mu]M of M-alendronate sodium (Malendronate sodium trihydrate), and 1-100 [mu]M of disodium pamidronate. The invention provides a method for preparing the autologous hematopoietic stem cells, a kit, the stem cells and an application. In addition, the method is advantaged in yield, purity, and producing speed of the production of the protein-induced autologous hematopoietic stem cells.

The present invention relates to apparatus, systems and methods for generating a subpopulation of spermatozoa enriched for capacitated spermatozoa, by exposure of a population of spermatozoa to a suitable temperature gradient, and retrieving the enriched subpopulation of spermatozoa for further applications, such as, for diagnosis or fertility treatments.

A method for nonselective killing of weeds which includes providing a quantity of sodium carbonate peroxyhydrate; providing a quantity of a surfactant; mixing the surfactant and the sodium carbonate peroxyhydrate with water; providing foaming apparatus for generating a foam; generating a foam from the mixture of surfactant and sodium carbonate peroxyhydrate; and applying the foam to plants to be killed. In some forms of the present invention the ratio of sodium carbonate peroxyhydrate to water is at least one half of 1 pound per gallon of water. In still other forms of the invention the ratio of sodium carbonate peroxyhydrate to water will be less than 3 pounds per gallon of water. In still other forms of the invention the ratio of sodium carbonate peroxyhydrate to water will be about 1 pound per gallon of water.

The invention discloses a pesticide composition containing folpet and fluopyram. The pesticide composition comprises at least two active components, i.e., folpet and fluopyram, wherein a weight ratio of folpet to fluopyram is 1: 5 to 20: 1, preferably, 1: 1 to 5: 1, and the pesticide composition has synergistic effect on crop control within the above proportional range. Any agriculturally acceptable dosage form may be prepared from the pesticide composition in the invention by using any conventional technical means available to those skilled in the art, and the dosage form includes, but is not limited to, missible oil, wettable powder, a suspension, a water-dispersible granule, an emulsion in water, a microemulsion and a granule.

The invention discloses a methyl gluceth-containing glyphosate aqua synergist aid. The synergist aid is a methyl gluceth-containing special surfactant composition for glyphosate aqua, and contains an effective component of methyl gluceth. The glyphosate aqua synergist aid is suitable for various salt aquae of glyphosate, has the advantages of excellent moisture retention property, substantial synergistic effect on preparations, strong biodegradability and environmental protection facilitation, and meets sustainable development requirements of the glyphosate preparations.

The invention belongs to the field of drug preparations and in particular relates to a povidone-iodine solution as well as a preparation method and an application thereof. The povidone-iodine solution disclosed by the invention is coated with chitosan and lambda-carrageenan outside povidone-iodine, can stably exist in a water body, has long acting time and has low requirements on conditions such as the pH value of the water body; the povidone-iodine solution is capable of slowly releasing molecular iodine so as to achieve a long-acting antibacterial effect; the method for preparing the povidone-iodine solution in the invention is simple, easy to operate and applicable to industrial production; and the povidone-iodine solution can be used for aquaculture and has high aquatic product survival rate.

The invention relates to a method for eliminating a biofilm of microorganism preexisting on an inert surface, characterized in that one subjects said biofilm to a cocktail of microorganisms comprising at least strains said to be “swimming” able to cross said biofilm in the plane and in the thickness, and one subjects said biofilm to at least one antimicrobial product directed against at least one microorganism of the biofilm to be eliminated.

The invention relates to a technology for preparing a biopesticide by compounding bacillus cereus and antibiotic. The technology comprises the following steps of activating and culturing the bacillus cereus; inoculating the activate fluid into a fermenting culture medium in the same volume way, fermenting and culturing for 8 to 11h, and adding sugar and inorganic salt; fermenting and culturing for 20 to 25h, adding polyol, amino acid and antibiotic solutions, uniformly stirring, spraying and drying, so as to obtain the bacillus cereus live bacteria-antibiotic compound preparation. The technology has the advantages that the technology is simple, the production cycle is short, the operation is simple and convenient, the problem of low activity in the bacillus cereus biopesticide preparation produced by a conventional method is solved, the survival rate of bacteria and the bacteria inhibiting effect on crops are improved, the technology is suitable for large-batch production, and the application value is high.