15 results about "Broad spectrum" patented technology

A method and apparatus for terminal sterilization. The method orients a wall of a container in relation to at least one flashlamp, where the wall has an inner surface and an outer surface. The method creates a vortex in a fluid held by the container. The method generates from each flashlamp at least one pulse of high-intensity light in a broad spectrum and exposes the container to each pulse of high-intensity light.

The invention discloses a compound microbial agent for treating dye waste water as well as preparation and application of the compound microbial agent. The compound microbial agent is formed by complexing acinetobacter haemolyticus, Escherichia coli, bacillus flexus, Yersinia intermedia, luther enterobacter and Klebsiella pneumoniae. Complexing is simple and convenient, the broad spectrum is strong, the difficulty that a single microbial agent can not meet the requirement of water quality variation is overcome, and the cost of treating the dye industrial waste water is reduced.

The invention belongs to the technical field of prevention and treatment of plant diseases and relates to a bacillus amyloliquefaciens strain capable of preventing and treating wheat scab and application thereof. The preservation number of the separated bacillus amyloliquefaciens S76-3 is CCTCC NO:M2014315, and nucleotide of 16S rDNA of the separated bacillus amyloliquefaciens S76-3 is shown in SEQ ID NO:1. The invention discloses separation, identification and broad-spectrum bacteriostasis of the bacillus amyloliquefaciens, spore yield fermentation optimization of the bacillus amyloliquefaciens and field application of the bacillus amyloliquefaciens in prevention and treatment of wheat scab. The liquid inoculant of the bacillus amyloliquefaciens fermentation diluent can be used for effectively inhibiting the wheat scab and harm in the field and reducing toxins in wheat ears. The bacillus amyloliquefaciens strain has strong stress resistance and does less harm to the environment, so that the bacillus amyloliquefaciens strain can be taken as an efficient antibiological inoculant; and the bacillus amyloliquefaciens is broad in antibacterial spectrum and can be used for inhibiting growth of ten plant pathogenic fungi including fusarium graminearum, so that the bacillus amyloliquefaciens strain has a good development and application prospect.

The invention relates to an anti-influenza-virus broad-spectrum-neutrality neutralizing molecule 1E1 capable of neutralizing multiple influenza virus subtypes. The functions of the antibody provided by the invention are determined by specific gene sequences of genes in light chain and heavy chain variable regions; and the antibody can be combined with HA2 subunit of influenza virus hemagglutinin (HA) with native conformation, and can prevent multiple influenza virus subtypes from infecting permissive cells. By utilizing the variable region genes or complementary determining region (CDR) genes, different forms of gene engineering antibodies can be modified and produced in any expression system using prokaryotic and eukaryotic cells.

The invention relates to an escherichia coli recombinant chicken alpha-gamma divalent interferon and a preparation method thereof. The invention aims at providing the interferon which has good anti-tumor effect and can improve immunity of livestock and poultry and realize control over diseases within a short time. The interferon comprises the components such as an escherichia coli recombinant chicken alpha-interferon and an escherichia coli recombinant chicken gamma-interferon; and the preparation method comprises the steps of gene design, construction of an expression vector, induction of expression, purification of a target protein and activity detection. The medicine is an alternative medicine for treating viral diseases of the livestock and the poultry, and escherichia coli is utilized for expressing the chicken alpha-interferon and the chicken gamma-interferon, thereby having a broad-spectrum antivirus role. The divalent interferon can have immunoregulation activity and a certain antivirus activity after purifying the protein, and the two interferons have obvious synergy when being combined and applied clinically. The divalent interferon prepared by the invention is better than any one interferon which is applied separately in the effects of treating and preventing newcastle disease and bursal disease.

Creatinine, creatinine precursors or the pharmaceutically acceptable salts thereof are activated to function as an antibacterial agent which has broad spectrum activity and is beneficially used in a variety of applications, such as antimicrobial wound dressings, compositions for topical delivery of the antibacterial agent and for preventing and/or inhibiting the occurrence or spread of bacterial infection, as well as the growth of odor-causing bacteria, to name a few.

The invention discloses a preparation method of a herba andrographitis extract feed additive, which comprises the following steps of: collecting and cleaning a complete stool of the herba andrographitis; placing a raw material in an alcohol extract pot, adding alcohol, boiling, and reflowing the alcohol; filtering after the first alcohol extraction to obtain filtrate and filter residue, processing the filtrate in a pressure reducing concentration pot to recycle the alcohol, and continuing to concentrate the strong liquor to obtain the concentrated liquor; adding the alcohol in the filtrate for the second time, boiling, reflowing the alcohol, and filtering to obtain first filtrate and first filter residue; adding water in the filter residue, boiling, filtering the filter residue to respectively obtain second filtrate and second filter residue, and discarding the residue; mixing and concentrating the concentrated liquor, the first filtrate and the second filtrate to obtain herba andrographitis extractum; loading the extractum in a container for cold storage; and drying the extractum to obtain dry extract powder. The herba andrographitis extract feed additive has the advantages of clearing heat and detoxicating, reducing swelling and easing pain, having broad-spectrum antibiosis property and the like.

The invention belongs to the technical fields of bamboo and rattan material processing methods, and particularly relates to broad-spectrum mildew-proof paint for a bamboo and rattan material. The broad-spectrum mildew-proof paint is prepared from the following raw materials in parts by weight: 55 to 65 parts of acrylate-modified polyurethane emulsion, 2 to 8 parts of borax, 12 to 16 parts of a mildew-proof modifier, 1 to 2 parts of an emulsifier, 1 to 3 parts of a stabilizer, and 0.4 to 0.8 part of a pH (potential of hydrogen) regulator. Compared with the prior art, the broad-spectrum mildew-proof paint has the advantages that by reasonably proportioning the mildew-proof modifier, the mildew-proof agent can be effectively bonded with the acrylate-modified polyurethane emulsion, the homogenizing property of the coating is improved, and the density and film forming property are better; the broad-spectrum property is stronger, and the paint is suitable for different use environments.

The invention discloses a wild canine tapeworm expelling chewable tablet and a preparation method thereof, and belongs to the technical field of drug research and development. The wild canine tapewormexpelling chewable tablet can be directly put into a wild canine activity place, and the effect of expelling tapeworm is achieved after the wild canine eat the wild canine tapeworm expelling chewabletablet, the bioavailability is greatly improved, the tapeworm infection rate of the wild canine is reduced, so that the pollution of tapeworm eggs to the environment, soil, air, water sources and thelike is reduced, and the risk of human and animal infection is reduced; and the chewable tablet is broad-spectrum, efficient and convenient to use, and the parasitic diseases in wild animals can prevented and controlled.

The invention discloses a natural antibacterial eugenol microcapsule and a preparation method thereof. A shell material of the natural antibacterial eugenol microcapsule is a composite shell material consisting of polyurethane and alkali lignin, a core material of the natural antibacterial eugenol microcapsule is eugenol, and the eugenol-encapsulated microcapsule is prepared through a Pickering emulsion method and interfacial polymerization. The shell material is an isocyanate-based polymer raw material which is wide in source, low in cost and easy to obtain, and the core material eugenol is a natural volatile oily substance and has broad-spectrum and high-efficiency antibacterial performance. The microcapsule prepared by the invention is micron-sized, has higher sphericity and has higher eugenol encapsulation efficiency. The natural antibacterial eugenol microcapsule disclosed by the invention has a potential long-acting antibacterial effect through slow release of eugenol. Microencapsulation of eugenol changes eugenol into a solid powder structure from a liquid state, and the eugenol microcapsule has wide application potential in application of antibacterial materials and packaging materials.

The invention discloses a powdered medicine for treating oral erosion, and relates to the technical field of drugs for treating the oral erosion. The powdered medicine is prepared from the following components: pearl powder, indigo naturalis, cinnabar, borneol, borax, nystatin and composite vitamin B, wherein the pearl powder has effects of convergence and tissue regeneration promotion; the indigonaturalis and the borneol have effects of clearing away heat and toxins and cooling the blood; the cinnabar can inhibit or kill skin bacteria and parasites; the borax has effects of inhibiting bacteria, preventing putrefaction and protecting the skin mucosa; the nystatin is a polyene type broad-spectrum antimicrobial agent having an effect of inhibiting the activity of fungus; the composite vitamin B is an important assistant for body metabolism. The powdered medicine disclosed by the invention can sterilize and detoxify an anabrotic wound through the mutual synergistic effect of all the components and also repair the wound, and has the advantages of an obvious curative effect and a high effective rate.

The invention belongs to the technical field of pesticides, and particularly relates to a bactericidal composition of prothioconazole and flutriafol for preventing and curing wheat stripe rust. The bactericidal composition is prepared from, by weight, 5%-50% of active ingredient, 2%-6% of wetting dispersant, 0.1%-0.4% of thickening agent, 3%-5% of antifreezing agent, 0.4%-0.6% of defoaming agent and balance water; the active ingredient is a mixture of the prothioconazole and flutriafol, the weight ratio of the prothioconazole to the flutriafol is (1-4): (1-4). The prothioconazole is a systemicprothioconazole sterilizing agent, the lutriafol is a broad-spectrum triazole fungicide, the prothioconazole and the flutriafol are mixed, do not contradict each other, and can achieve a synergisticeffect, that is, the activity of the mixture is greater than that of the single component, the dosage is reduced, the resistance is slowed down, and the cost is reduced.