2411 results about "Bacterial agent" patented technology

The present invention encompasses topical oral care compositions comprising the combination of an anti-bacterial agent with an anti-inflammatory agent in an orally acceptable carrier for effective treatment and prevention of bacteria-mediated diseases and conditions in the oral cavity and for modulating host reaction to bacterial pathogens present in the oral cavity and to the toxins, endotoxins, inflammatory cytokines and mediators released by or prompted by these pathogens. The present invention also encompasses methods of use of these compositions comprising topical application to the oral cavity. The benefits of the present compositions and methods extend beyond treating and preventing oral bacterial infections in the oral cavity to promoting whole body or systemic health.

The present invention relates to characterizing changes in mammalian intestinal microbiota associated with associated with high-fat and low-fat diets and with diets containing hydroxypropylmethylcellulose (HPMC) and related methods for diagnosing, preventing and treating obesity and related conditions such as metabolic syndrome and diabetes mellitus. Therapeutic methods of the invention involve the use of probiotics, and / or prebiotics, and / or narrow spectrum antibiotics / anti-bacterial agents that are capable of restoring healthy mammalian bacterial intestinal microbiota.

Envelopes and other containers intended for mail transportation possess a biological agent / toxin indicator operative upon the interior in detection of volatile bases including gaseous amines released from bacterial biological agents including Bacillus antracis, i.e. anthrax. The biological agent indicator has an acidic acid-base indicator compound that irreversibly changes color when neutralized by volatile bases. The compound is applied in liquid form to an appropriately porous substrate. A polymeric matrix is specifically suggested for this substrate. Irreversible indication of the presence of volatile bases including amines produced by live bacterial agents as toxins at temperate ambient conditions down to below freezing is provided. An indicator compound having a pH of 2-5 is recommended. Halogenated xanthene, sulphonated azo, and sulphonated hydroxy-functional triphenylmethane dyes are suggested. The presence of toxins produced by live bacterial biological agents within a package or container upon which the indicator is mounted is indicated by a slowly reversible color change. Primary public use envelopes and collection containers, secondary transportation and stationary quarantine enclosures, and articles worn inside a room with mail and when handling mail including a badge and gloves are specifically suggested.

The invention discloses a special microorganism composite bacterial agent for directly decomposing and fermenting crops straws to generate marsh gas and application method thereof. The special microorganism composite bacterial agent is liquid or solid, and is formed by fermenting, culturing, combining and compositing one or a plurality of bacillus cereus, bacillus subtilis, bacillus licheniformis, bacillus megaterium, bacillus mucilaginosus, bacillus circulans, bacillus sphaerieus, clostridium sporogenes, clostridium acetobutylicum, clostridium barati, clostridium beijerinckii, clostridium thermocellum, trichoderma viride, trichodermareesei and aspergillus niger. Simultaneously, by taking the special microorganism composite bacterial agent as a vaccination bacterial agent, the invention provides an application method for decomposing the crops straws and accelerating the ferment to generate marsh gas; and the microorganism composite bacterial agent-treated crops straws have fast ferment speed, large marsh gas generation quantity, low treating cost and no secondary pollution, can be fermented to generate the marsh gas under the condition of no faeces of poultry, and have very wide application range.

The invention relates to the technical field of waste treatment, in particular to a method for treatment of organic waste with a microbial composite inoculant. The composite inoculants is composed of, according to a volume ratio, 50%-80% of a functional bacterial agent and 20%-50% of a mould, or 40%-70% of a functional bacterial agent and 30%-60% of an enzyme preparation. The method utilizes the composite inoculants to ferment organic waste, converts organic waste into organic fertilizers, and realizes recycling of waste resources.

The invention discloses a biostimulation method for remediation of oil-polluted soil. In the method, on the premise of not adding an oil pollutant biodegrading bacterial agent, a soil conditioner is added to improve the soil environment, reduce soil stickiness, increase the soil permeability, adjust the water-retaining capacity of the soil, adjust inorganic and organic nutrients necessary for local microbe growth, maintain the pH value of the soil close to neutrality, promote oil pollutant degrading microbes in the soil to grow and propagate, and improve the oil pollutant degrading efficiency of the local microbes; by planting plants, the microenvironment of the soil near root systems of the plants is improved, the plants secrete organics with low molecular weight such as amino acid to the root systems so as to stimulate the massive propagation of the local microbes and indirectly promote oil pollutant degradation by the microbes of the root systems; and the biostimulation method has the advantages of accelerating the remediation of the oil-polluted soil and restoring the original state of the soil.

Bacterial agents for preparing compositions which are for cosmetic, pharmaceutical or veterinary use and which are intended to stabilize and / or regulate the cutaneous ecosystem of mammals. These bacterial agents are extracts of a bacterium, or a bacterium and are selected for their adhesion to skin cells and anti-adhesion to pathogens of the cutaneous system. The invention also relates to compositions containing such agents.

The present invention relates to a production method for a seaweed bio-composite organic liquid fertilizer. The method comprises the following steps: carrying out crushing grinding on fresh kelps; adding the crushed kelp slurry to a fermentation tank, and adding water; adjusting the pH value to 6.8-8.8, adding a composite enzyme and a microbial fermentation bacteria agent, uniformly stirring, and heating to a temperature of 25-60 DEG C, wherein the thermal insulation fermentation time is at least 85 hours; and filtering, and adding an acid production bacterial agent to obtain the seaweed bio-composite organic liquid fertilizer. According to the present invention, the water used in the method adopting the fresh kelps as the raw material to produce the product is saved by 90% compared with the method adopting the dried kelp raw material to produce the product; the energy is saved by 40% by adopting solar heating and thermal insulation fermentation production, the production cost can be reduced by 25%, and characteristics of energy saving, water saving, low carbon and environmental protection are provided; the seaweed bio-composite organic liquid fertilizer of the present invention has effects of combination of organic fertilizer, inorganic fertilizer, microbial fertilizer, and medium and trace element fertilizer, rapid acting, long lasting time, synergy, fertilizer retention, water retention, cold resistance, insect repelling, disease resistance, soil improving, and the like.

The invention relates to a biological organic fertilizer, and particularly relates to a biological organic fertilizer prepared by using mushroom bran as a raw material and a preparation method thereof. The biological organic fertilizer is prepared by mixing mushroom bran, humic acid, raw chicken manure and a composite bacterial agent according to weight parts, and performing fermentation. On a weight basis, the ratio of the mushroom bran, humic acid, raw chicken manure and the composite bacterial agent is 1:0.08-0.1:0.08-0.1:1 / 300-1 / 400. The fertilizer of the invention can eliminate biological pollution of the mushroom bran; nutrient substances of the mushroom bran are made full use of for the production of the fertilizer; no harm is caused to the environment; and the reutilization of resources is realized.

The invention provides a biomass charcoal-based organic fertilizer and a preparation method thereof. The biomass charcoal-based organic fertilizer comprises, by weight, 30 to 60 parts of biomass charcoal, 10 to 30 parts of mould-free chicken manure, 5 to 10 parts of bone meal, 6 to 11 parts of bentonite, 2 to 5 parts of refined wood vinegar liquid, 2 to 4 parts of a trace element additive and 0.5 to 1 part of a beneficial bacterial agent. Usage of the biomass charcoal-based organic fertilizer is beneficial for improving water-retention and fertility-retention capability of conventional soil, effectively enhancing soil fertility and purifying the growing environment of crops.

The invention discloses a biological mixed bacterial fertilizer and a preparation method and application thereof. The biological mixed bacterial fertilizer is prepared from, by weight, 1-20 parts of a compound bacterial agent, 300-400 parts of organic materials, 500-600 parts of inorganic materials, 800-1000 parts of chemical fertilizers, 5-10 parts of trace elements, 300-500 parts of waste liquid, 30-50 parts of amino acid salts and 50-100 parts of additives.

The invention discloses a preparation method of a combined microbial inoculum which is suitable for being inoculated in an early farmyard manure stage and is prepared by solid inclined plane cultivation of monomer strains, propagation cultivation of seed fluids and combined fermentation fluid cultivation that uses candida utilis, lactobacillus plantarum and bacillus subtilis. The number of active microorganisms can reach over 1 multiplied by 10 per milliliter. The combined microbial inoculum can be applied into farmyard manure processing of municipal refuse or high-temperature farmyard manure processing of poultry excrement. By the inoculation in the early farmyard manure stage, the reinforcement of early-stage acidification and substrate fungus activation as well as the implementation of quick through decomposition, the farmyard manure quality is improved and the farmyard manure production efficiency is raised.

The invention discloses an orange peel dregs biologic fermentation method, and belongs to the technical field of orange peel dregs innocuous treatment. Orange peel dregs are used as a main raw material and added with a liquid micro organism bacterial agent, and is subjected to composting primary fermentation and composting fermentation, so as to prepare a fermentation product which is rich in organic substances and microelements such as boron, zinc and magnesium, and is proper in the proportions and contents of N, P and K. The content of the organic components of the fermentation product is not less than 45 percent, the pH value is within 6.5-8.5, the total content of N, P and K is not less than 6 percent, the moisture content is not greater than 30 percent, the fermentation product is rich in the microelements such as boron, zinc and magnesium, can be directly used as an organic fertilizer, meanwhile can be added with a microelement fertilizer or a chemical fertilizer to be compounded into an organic compound fertilizer, an organic-inorganic compound fertilizer and the like. The orange peel dregs biologic fermentation method is simple in process, low in cost and high in production efficiency, not only processes a large amount of orange peel dregs, but also prompts the treatment of other organic waste materials, so as to not only protect the environment, but also increase the economic benefits, achieve low-carbon production and explore a new method for the innoxious treatment of the orange peel dregs.

Belonging to the field of biological control of pests, the invention discloses a Bacillus thuringiensis strain that has a broad spectrum and is highly effective on lepidoptera pests, preparation of its wettable powder and application. The Bacillus thuringiensis YX-1 strain involved in the invention is preserved in China General Microbiological Culture Collection Center, and the preservation number is CGMCC No. 5256. Containing a plurality of insecticidal genes, the strain has a highly effective lethal effect on Cydia molesta, cotton bollworm, fall webworms, Adoxophyes orana Fisher von Roslerstamm, Phalera flavescens Bremer et Grey, carpocapsa pomonella, prodenia litura, plutella xylostella, beet armyworm and other lepidoptera pests. The invention also discloses a method for preparation of wettable powder through the YX-1 strain. The Bacillus thuringiensis YX-1 strain and its wettable powder provided in the invention are mainly used for prevention and treatment of lepidoptera pests on various fruit trees and vegetables, also can be used for prevention and treatment of lepidoptera pests on field crops and garden plants, and have the characteristics of broad spectrum, high efficiency, safety to people, livestock as well as animals and plants, and no environmental pollution, etc.

The invention provides a high-efficiency denitrification mixed bacterial agent and application thereof, and a novel bacterial strain capable of efficiently denitrifying obtained by screening. The high-efficiency denitrification mixed bacterial agent consists of CCTCC No:M 2010001 and nitrosobacteria CCTCC No:M 2010002. The invention mainly has the advantages of providing a high-efficiency denitrification mixed bacterial agent, greatly improving the efficiency for treating sewage, not causing secondary pollution, and having significance for improving ecological environment.

The invention provides a microbial bacterial agent, a preparation method thereof and a method for treating animal excrements by using the microbial bacterial agent. The microbial bacterial agent can quickly decompose organic matters in the animal excrements, effectively remove odors of the animal excrements and reduce the content of harmful substances in the excrements. In addition, in the treatment method of the animal excrements, because the cultivation of animals is carried out on a base stock inoculated with the microbial bacterial agent, after the animal excrements are discharged, the harmful substances in the excrements can be directly discomposed by the fermentation of microorganisms in the base stock; thus, the animal excrements and the used base stock can be used as raw materials for producing organic fertilizers, the transformation from waste into the organic fertilizers, and the like of the animal excrements is finished, and the problem of environmental pollution caused byexcrements generated by scale animal cultivation is thoroughly solved.

Antimicrobial (e.g., moldicide, fungicide, bacteriacide, and virucide) compositions are disclosed. Methods of making and using antimicrobial (e.g., moldicide, fungicide, bacteriacide, and virucide) compositions are also disclosed.

Single unit human plasma is dispensed from a source transfer bag into a receptacle in which the plasma under goes freeze-drying. During the dispensing of the plasma from the source transfer container into the freeze-drying receptacle, an inline treatment device treats the plasma prior to freeze-drying, e.g., by the removal of cellular blood components, or by the removal of pathogens or viral or bacterial agents, or by the removal or neutralization of blood group specific antibodies.

The invention relates to a method for fermentation production of a poultry bacterial agent by multi-bacteria miscible liquid, wherein aerobic bacteria, namely Bacillus subtilis, Bacillus licheniformis, bacillus natto, beer yeast, Aspergillus niger and Aspergillus oryzae are cultured in a shaking table according to different culture mediums, so as to culture a mother seed solution; simultaneously Lactobacillus acidophilus, bifidobacteria and enterococcus faecalis are subjected to anaerobic culture by utilization of Kille flasks, and a mother bacterial solution of photosynthetic bacteria is cultured by a Kille flask under the condition of illumination; the prior stock solution is inoculated into a seed tank for anaerobic culture and fermentation according to 4 percent of the inoculum concentration, and the fermentation time is between 48 and 60 hours; and the cultured seed liquid is inoculated into a productive tank for anaerobic culture and fermentation according to 10 percent of the inoculum concentration, the fermentation time is between 60 and 72 hours, and the fermentation end point is reached when the pH value is reduced to 4.0. The method has the advantages that the microscopic examination viable count of the bacterial agent is more than 5 billion per milliliter, so that the bacterial agent is safe and nontoxic, thereby not only improving the disease resistance of poultry but also promoting the quick growth of the poultry, reducing the feed-meat ratio and improving the quality of meat, eggs and milk.

The invention discloses a microorganism compound microbial inoculum, the strains of which comprise bacillus, soil actinomycetes, microzyme, mildew and photosynthetic bacteria. By using the microbial inoculum for straw fermentation, a result indicates that the microbial inoculum can make straws quickly decay and transfer to organic fertilizer required for the growth of plants, thereby the content of soil humus is increased, and the content of microorganism and trace elements in soil is improved. The physicochemical property of soil is improved, and the capability of water and fertility preserving of soil is increased. The soil permeability can also be improved so as to inhibit the happening of crop pests, and the output and quality of products can be improved. The microbial inoculum has the advantages of convenient use, low cost and obvious effect.

A vacuum assisted wound closure device having a means for identifying infectious agents within a wound site. The vacuum assisted wound closure device includes a screen for placement within a wound site, a sealing means for covering the wound site, and a vacuum source in fluid communication with the screen. A canister may be disposed between the screen and vacuum source, such that fluids or other exudates that may be drawn from the wound during application of negative pressure by the vacuum source are collected in the canister for later disposal. A sensing device, which may be a gas chromatograph, sensor array, or other similar device capable of optically sensing the presence of a bacterial agent or other form of infection being drawn from the wound site, is disposed within the screen or interposed between the screen and the vacuum source.

A method of amplification culture of microorganism for waste water treatment. The waste water comprises heterocyclic compounds, polycyclic aromatic hydrocarbons, cellulose and / or lignin. The method comprises the following steps: adding waste water containing heterocyclic compounds, polycyclic aromatic hydrocarbons, cellulose and / or lignin into an acclimation reactor; adding a nutritional agent, acomplex bacterial agent, an enzyme preparation, a citric acid and riboflavin on a basis of concentrations in the waste water; performing aeration of the waste water, adjusting the liquid level and temperature of the acclimation reactor, holding for a period of time to allow the microorganism in the complex bacterial agent to reach a logarithmic growth phase, wherein on a basis of concentrations in the waste water, the complex bacterial agent comprises pseudomonas spp. microorganism, bacillus sp. microorganism, and white rot fungi, and the enzyme preparation comprises protease, amylase, cellulose and lipase. The invention also provides a method of waste water treatment by using the microorganism to be amplified and cultured.

The invention relates to a stationary type organic fertilizer fermentation machine. The stationary type organic fertilizer fermentation machine comprises a substrate, a fermenter, a motor, an electric cabinet, an air purifier and microwave electromagnetic heaters; the two ends of the fermenter are fixedly erected on the substrate; the motor is electrically connected with the electric cabinet; a rotating shaft is arranged on the motor; the rotating shaft is a hollow pipeline and is provided with an air outlet; the rotating shaft is penetrated through the middle part of the fermenter; a plurality of blades which are forwards slantwise are extended on the rotating shaft; the motor drives the rotating shaft to rotate so that the blades fixed on the rotating shaft drive organic materials to synchronously rotate along with the blades and push the organic materials forward from the front end to the back end; the air purifier is positioned at the upper part of the back end of the fermenter; and the two microwave electromagnetic heaters are respectively arranged at the two ends of the bottom of the outer wall of the fermenter. The stationary type organic fertilizer fermentation machine realizes the continuous fermentation of organic fertilizers, is high-efficiency and energy-saving, has strong practical applicability, strong adaptability and more complete functions and can be matched with the traditional bacterial agents. The stationary type organic fertilizer fermentation machine can adapt to multiple raw materials and the mixture of raw materials with different moisture contents as well as multiple climatic environments.

The invention relates to a dual regulating agent for preventing succession obstacle in protecting cultivation, with components according to following weight proportions: 1-10% of functional bacterial agent of bacillus, streptomycete or gliotoxin of 107-108 cfu / g counted by live bacterial content, 70-98% of progressional agent for organic functional expression such as fermentation organic fertilizer, grass peat or / and brown coal mixture, 5-20% of progressional agent for inorganic function such as zeolite, medical stone or shale. The invention discloses the agent and ite preparing method, and the action is realized by regulating both the immune and growth of root microecology and host, adsorbing functional bacterial onto prossessional agent, considering plant root system, root microorganism and root soil as a microecological system and regulating the population and quantity of microorganism in root system and physicochemical feature of soil to inhibit the population of pathogenic bacteria.

Relating to the technical field of renewable energy, the invention specifically relates to a method for producing biogas and organic fertilizers with straw. The method of the invention comprises the steps of: (1) straw pretreatment; (2) straw composting; (3) anaerobic fermentation; and (4) fermentation product utilization. The method of the invention substantially improves the degradation rate of straw and gas output. Meanwhile, pretreatment by a composite bacterial agent can stabilize the pH value of a fermentation system, and is in favor of the normal occurrence of anaerobic fermentation, so that the content of methane in biogas can be raised. The method in the invention greatly saves cost, almost has no sewage discharge, and improves the utilization rate of renewable energy. The biogas produced by anaerobic fermentation of crop straw can be used as a resident cooking fuel or for power generation after treatment by the purification procedures of desulphurization and dehydration. On the other hand, the residue generated from anaerobic fermentation of straw can be separated into a biogas residue and biogas slurry that are then prepared into solid and liquid organic fertilizers, which are easy for crops to adsorb. Therefore, the comprehensive utilization rate of straw resources can be substantially enhanced.

An embodiment of the invention is a treatment for the mitigation and prevention of systemic infection of plants using materials derived from bactericidal metals wherein one metal is silver. The candidate bactericidal metal is preferably introduced in metallic, nanocrystalline, salt form, chelated form, or otherwise coupled form. Metal atoms, ions, molecules, clusters, or particles in concentrations between 0.001 to 100,000 parts per million (ppm) may be employed, wherein the preferred concentration of silver is sufficient to suppress bacterial viability. The bactericidal principle is preferably introduced to the plant by injection, ballistic insertion, pneumatic insertion, mechanical insertion, manual insertion, root application, aerosolization or spray in order to effect the treatment and prevention of systemic plant infections by bacterial agents of disease or reduced productivity.

The invention discloses a pyridine-degrading bacterium as well as a composite bacterial agent, a preparation method and uses thereof. The newly-separated Rhodococcus pyridinovora KT-J002 CGMCC No.2789 and Cellulomonas sp KT-J007 CGMCC No.2788 not only can effectually degrade the high concentration pyridine, but also has tolerance or degradation ability for toxic substances such as benzene, phenol, dimethylbenzene, quinoline, cyanide and the like; the composite bacterial agent composed of Rhodococcus pyridinovora KT-J002 CGMCC No.2789, Cellulomonas sp KT-J007 CGMCC No.2788, Paracoccus d enitrificans W12 CGMCC No.1673, Micrococcus luteus ATCC 49442 and Arthrobacter crystallopoietes ATCC 15481 is used for environmental improvement, can effectually degrade the pyridine and is particularly suitable for the biological treatment of coking waste water.

A multifunctional symergistic for chemical fertilizer is prepared from trace elements, insecticide, action-elongating agent, bacterial agent, plant growth promoter and plant growth regulator through proportional mixing. Its advantage is high multifunctional effect.

The invention provides a medical or health-care compound and a preparation method. The compound contains at least one natural anti-bacterial agent which is separated for plants and is the soluble salt or ester formed through the extraction of the non-soluble anti-bacterial substance from plants. Further, the compound of the invention can also contain inflammation-diminishing, detumescence and anti-oxidation ingredients, as well as the preparation type auxiliary substances, Chinese medicine padding agent, etc, which are produced into a series of medicines or health-care medicines which restrain the anaerobic bacteria and effectively prevent the oxidation or aging of the human body cells. The compound of the invention can be produced into various forms, not only confined in the liquid form (for example the orally taken liquid), but also including spraying agent, liquid spraying agent, pills( e.g. buccal tablets), capsules, toothpaste, mouth clearing, etc. Moreover, the invention can be used for the health care for mouth, heart, gastrointestinal tract and joint or the treatment of the related diseases.