1381 results about "Epidemic disease" patented technology

A preparation method of a ferment Chinese Traditional Herbs for feeding belongs to the production field of the feed additives. The technical proposal provided by the present invention is that one or various intestinal probiotics is inoculated on a cultivation matrix containing extracts of Chinese Traditional Herbs, and undergoes ferment cultivation in a proper condition. The probiotics include Lactobacillus acidophilus, Bacillus subtilis, and candida utilis, etc, and the selected Chinese Traditional Herbs include astragalus, atractlylis lancea formalyrata, codonopsis pilosula, pericarpium citri reticulatae, and atractylis atractylis ovata, etc. The ferment Chinese Traditional Herbs for feeding provided by the present invention used to breed the livestock and the poultry is capable of preventing and treating epidemic diseases and improving the growth of the animal. The biological ferment of the water extract of Chinese Traditional Herbs by the probiotics is utilized to produce the elements with higher activities, thereby improving the absorption, transportation, metabolism, activation and medical efficacy of the Chinese Traditional Herbs in human body.

The invention discloses an ecological scale breeding method of green shell egg laying hens. The method mainly includes the following steps: (1) selecting breeding hens; (2) stocking in a rotational grazing mode in woodland and meadow; (3) selecting hatching eggs; (4) incubating the hatching eggs with an incubator; (5) managing broods of the green shell egg laying hens; (6) managing feeding of the green shell egg laying hens; and (7) preventing epidemic diseases of the green shell egg laying hens. The method is strong in systematicness, changes traditional breeding technology of the green shell egg laying hens, combines with effective breeding measures, improves quality of the breeding hens and the hatching eggs and production capacity of the green shell egg laying hens, increases egg weight and egg yield, and lowers morbidity and mortality rates of the green shell egg laying hens.

The present invention relates to an active peptide feed addictive, as a mixture of one or more plant protein and animal protein, which is the product of the following steps: fermenting and degrading the mixture through bacillus and the like, controlling the degree of hydrolysis at 20-35%, obtaining a fermentation supernatant after a separation post-processing process, concentrating drying the supernatant or directly adsorbing the supernatant onto the carrier, and then low temperature drying it. Said active peptide feed addictive is capable of obviously depressing development of bacillus coli and salmonella, and can prevention and cure diarrhea caused by bacilli or lienteric diarrhea; can exert its functions at a very low concentration, with a very intense effect; can regulate stomach and intestine bacterium group and promote animals digestion functions; can excite animal immune function, reinforce animal disease resistance against a plurality of epidemic diseases and greatly reduce the morbidity and death rate; can promote animal development and improve the growth velocity; can improve the feed use ratio and reduce production costs. Applications of the microorganism fermentation degradation method provided by the present invention have a low fabricating cost, and the obtained peptides have many kinds and high content, without environment pollutions.

The invention establishes a nonlinear and coefficient variation infectious disease predictive model aiming at epidemic diseases with viruses which have infectivity at a latent period and a period of onset, provides an epidemic situation control function directly related to the model, simulating and predicting effects of different control measures and different control degrees on the basis of prediction in consideration of the control measures, considers the epidemic situation control as a continuous change process, integrally simulating and predicting development and control of the epidemic situation and provides crucial quantitative information for decision-making departments to optimally decide and control the epidemic situation with the smallest cost. By adopting the invention, a relative error for simulating SARS (Severe Acute Respiratory Syndromes) in Beijing areas in 2003 is 0.98% and predictive results for influenza A virus subtype H1N1 in US and Japan are well matched with the actual epidemic situation development, a quantified control factor for preventing the influenza A virus subtype H1N1 at an initial development stage and controlling the spread of the epidemic situation is obtained and epidemic situation development conditions of different control intensities and different susceptible people are predicted.

The invention relates to a medical big-data acquisition and analysis system and method. The medical big-data acquisition and analysis method includes: installing a data acquisition unit at the place where medical data are acquired, and uploading the acquired data to an online medical acquisition platform; subjecting to the stored data to data processing; finding out a rule in the data; applying the data subjected to analysis to medical fields to carry out clinical decision and disease warning and analyze behaviors of patients. The medical big-data acquisition and analysis system comprises the online acquisition platform, an HDFS (hadoop distributed file system), an Hbase and a Hadoop frame, and is divided into four layers, namely a foundation layer, a platform layer, a function layer and a service layer. Staff health conditions can be acquired in real time, massive medical data are stored in a distributed manner, the massive data are analyzed rapidly by batch processing of big data, the clinical decision and disease warning are carried out, the behaviors of the patients are analyzed, multiple treatment schemes are put forward clinically, and early warnings are made for outbreaks of epidemic diseases.

A cattle and sheep non-animal-derived frozen semen diluent comprises at least one or the combination of the following ingredients: trehalose, propylene glycol, soybean lecithin, soluble soybean protein, nitrogen-trishydroxymethyl aminoethanesulfonic acid and dodecanoyl sodium sulfate. A production method of a cattle and sheet frozen semen by using the cattle and sheep non-animal-derived frozen semen diluent fully mixes the cattle or sheet semen and the dilutent, lowers the temperature and carries out the preservation. Compared with the prior art, the animal semen dilutent of the invention eliminates the animal-derived ingredients; the preservation method is more practical, the technical effects are better, thus thoroughly eliminating the potential risks of spreading various epidemic diseases between the animals and the people by the animal-derived ingredients in the dilutent. The cattle and sheep non-animal-derived frozen semen diluent can promote the popularization of animal artificial insemination technology to the utmost extent and improve the labor productivity and the economic benefits, thus having great economic and social values.

The invention relates to an IoT (Internet of things)-based sheep growth monitoring and information service cloud platform comprehensive system, which comprises an information service cloud platform, the internet, subscriber terminal equipment, an IoT intelligent control integrated machine and a sheep growth condition acquisition device; the sheep growth condition acquisition device is connected with the IoT intelligent control integrated machine; the IoT intelligent control integrated machine is respectively connected with the information service cloud platform and the subscriber terminal equipment through the internet. The IoT-based sheep growth monitoring and information service cloud platform comprehensive system disclosed by the invention has the beneficial effects that a growth archive of noncontact measurement (body length, body height, body temperature and weight) and automatic recording is established for sheep; suspected diseased sheep can be discovered in advance by body temperature measurement, and early discovery and early isolation are achieved, so that the infection and spread of an epidemic disease are reduced; arrangement is performed on growth information by the information service cloud platform, a data source can be provided for mutton tracing, and a basis is provided for a specialist and a manager to adjust sheep farming flows; the IoT-based sheep growth monitoring and information service cloud platform comprehensive system also has a remote sheep catching function and a weight estimation function.

The invention provides bacillus amyloliquefaciens SZ-60 which is characterized in that the collection number is CGMCC No.8277. The bacterial colony formed by the strain on a beef-extract peptone (NB) medium by virtue of single-cell reproduction is irregular with oyster white color, slight upheaval at the center and wet and semitransparent surface; the microscopy is of a rod shape, and the size is (0.3-0.4)*(3.2-3.3)microns; with flagella, G- and spores, the strain can grow on the beef-extract peptone (NB) medium containing 2-5% of NaCl; the formula of the beef-extract peptone (NB) medium contains 3.0g of beef extract, 10.0g of peptone, 5.0g of NaCl, 17g of agar and 1,000ml of water, and the pH is 6.8-7.2. The bacillus amyloliquefaciens realizes a remarkable antagonistic action on the main pathogenic bacteria causing ginseng root rot, epidemic diseases, sclerotinia sclerotiorum, cylindrocarpon destructans, black spot and damping off. The invention also provides an application of the bacillus amyloliquefaciens SZ-60 in preventing plant fungal diseases, or application in preparing a microbial preparation for preventing plant fungal diseases.

The invention relates to a severe fever with thrombocytopenia syndrome virus (SFTSV), an entire gene sequence represented by Hubei isolate HB29, amino acid sequences of coding proteins and application. The entire gene sequence of the virus is subjected to homology analysis. The virus belongs to bunyaviridae and comprises three gene segments, namely, L, M and S which represent polymerase and glycoprotein (Gn and Gc), nucleoprotein (NP) and non-structural proteins (NSs) of the virus respectively, and the three segments are all positioned on the branch of phlebovirus but farther from other viruses of phlebovirus. The entire gene sequence and the coding proteins of the virus can be used for developing drugs, vaccines or diagnostic reagents for preventing and treating the epidemic diseases caused by the SFTSV.

The present invention discloses an allicin-containing prevention and treatment pesticide for crop plant diseases. The pesticide can be prepared into powder, an emulsion, a microemulsion, an aqueous emulsion or a suspension by adopting allicin and a bactericidal agent as effective active ingredients, wherein a weight percentage of the allicin is 10-70% and a weight percentage of the bactericidal agent is 1-40%. The pesticide of the present invention has the following advantages that: the pesticide is prepared by compound combination of the allicin and the bactericidal agent, such that a significant synergy effect can be generated, bacterial killing and disease prevention capacity can be enhanced, bacterial killing spectrum can be enlarged, crop yields can be improved, and especially good prevention and treatment effects for gray mold, downy mildew, leaf mold, epidemic disease, and other diseases can be provided; the pesticide of the present invention provides strong affinity for crops, can be rapidly absorbed by crops, and has characteristics of pathogenic bacteria killing, plant disease inhibiting, and no residue, in addition, drug resistance is not easily generated; the use amount of the single component in the pesticide of the present invention is reduced, such that the safety on crops is improved, and the use cost is relatively low; and allicin is adopted for plant protection so as to increase selectivity of pesticide use and prompt development of plant protection technology.

The present invention comprises the use of follicular dendritic cells (FDCs) or FDC-like cells to generate FDC-dependent, but T cell-independent, B cell responses to T cell-dependent antigens, with antigen-specific and polyclonal antibody production in ˜48 h. In another embodiment, a germinal center (GC) lymphoid tissue equivalent (LTE) was used to generate antigen-specific IgM, followed by switching to IgG. The GC LTE model can be used in vaccine assessment. Dual forms of immunogen were used in the GC LTE and in vivo. Dual immunogens resulted in rapid, specific IgM responses and enhanced IgG responses. This vaccine design approach can be used, for example, to provide rapid IgM protection (˜24-48 h) and high-affinity IgG more quickly in people moving to areas with endemic disease, or in people with T cell insufficiencies, who can be immunized to rapidly generate protective IgM.

The invention relates to a bio-controlling bacterial strain AT31 for preventing and curing greenhouse vegetable root knot nematode disease and rice sheath blight disease, belonging to the technical field of plant protection. The bacterial strain AT31 is shaking cultured in PDA culture solution at 37 DEG C and 180rpm for 20-24 hours, then is subject to centrifugation at 6000rpm for 10min, a finished bactericide product thereof has a total viable bacteria concentration of 1*10<9>-1*10<10>cfu / ml, can be used by pouring at roots when transplanting vegetable seedlings after being diluted by 100 times, or be manufactured into microbial fertilizer to be used a week before the vegetable seedlings are transplanted, and has a prevention effect of 58-82% for root knot nematode disease of tomato, loofah, cucumber and other vegetables. The bactericide is diluted by 100 times to be used in spray treatment on rice stem base, has a prevention effect of 64.7% for rice sheath blight disease, and can increase the yield by 22.33%. And the bactericide can also cure vegetable bacterial wilt and epidemic diseases, and can improve soil hardening phenomenon.

The invention discloses an ecological breeding method of a boer goat, and relates to the technical field of ecological breeding of goats. The method mainly comprises the following steps: (1) constructing a goat shed; (2) performing ranch management; (3) preparing a feed; (4) feeding pregnant ewes; (5) performing postnatal management on the pregnant ewes; (6) managing for the growing period; (7) managing the goat shed; (8) performing epidemic disease prevention and control. According to the growth characteristic of the boer goat, a scientific rational feeding scheme is made aiming at nutrition requirements of different growth periods, the investment cost is reduced, the growth speed is improved and the culture time is shortened on the basis of guaranteeing that the meat is fresh and qualified, and higher economic benefit is brought to farmers.

A bacterium-chemial mixture for preventing and treating the diseases of vegetables is prepared through providing the biopreventing bacterium, fermenting culture, centrifugally depositing of fermented liquid, proportionally mixing it with powdered calcium carbonate and mixing it with bactericide.

The invention provides a composite microbial inoculant for controlling plant continuous-cropping diseases, which comprises trichoderma harzianum, bacillus subtilis, and gliocladium roseum, and also comprises phosphate-solubilizing bacteria and potassium-solubilizing bacteria; the accession number of the trichoderma harzianum strain is CGMCC NO. 7861; the accession number of the bacillus subtilis strain is CGMCC NO. 7850; the accession number of the gliocladium roseum strain is CGMCC NO. 9008. The invention also provides a preparation method and an application of the composite microbial inoculant. Through the selection of high-efficient bacterial strains such as disease-preventing trichoderma, bacillus subtilis, gliocladium roseum, phosphate-solubilizing bacteria and potassium-solubilizing bacteria, the composite microbial inoculant of the invention promotes the growth of crops, improves the utilization rate of fertilizers, enhances the stress resistance such as disease resistance and the like, improves the quality of crops, and can control diseases such as root rot, verticillium wilt, damping off, botrytis, epidemic diseases, powdery mildew, sclerotinia rot, seedling-stage damping off, and the like.

A real-time isothermal recombinase-polymerase amplification detection kit for African swine fever viruses is disclosed. A forward primer sequence for detecting the African swine fever viruses through a method provided by the kit is shown as SEQ ID NO:1, a reverse primer sequence is shown as SEQ ID NO:2 and a probe sequence is shown as SEQ ID NO:3. A real-time isothermal recombinase-polymerase amplification method provided by the invention for ASFV detection is simple and convenient in operation, rapid in reaction and low in detection cost, can be used for ASFV detection in a laboratory and on site, particularly ASFV detection in quarantine ports, airports and epidemic disease outbreak sites, and provides a novel and reliable technique support for ASF control in China.

The invention provides bacillus methylotrophicus SZ-3 and SZ-81, with collection numbers of CGMCC No.8275 and CGMCC No.8276 respectively. The bacillus methylotrophicus SZ-3 has obvious antagonistic effects on pathogenic bacteria causing root rot, black spot and sclerotinia sclerotiorum of ginseng. The bacillus methylotrophicus SZ-81 has obvious antagonistic effects on pathogenic bacteria causing epidemic diseases, root rust rot and black spot of panax ginseng. The invention also provides an application of the bacillus methylotrophicus SZ-3 and SZ-81 to control of fungal diseases of plants or an application to preparation of microbial preparations for controlling fungal diseases of plants.

The invention provides an agent which is prepared by compounding phytochemicals namely eugenol and allicin in the weight ratio of (1:30)-(30:1). The compounded agent can be prepared into soluble liquid, emulsion in water, an emulsifiable solution, suspension, a suspend emulsion formulation and other formulations and is used for controlling diseases such as powdery mildew, botrytis, downy mildew,viral disease, leaf mold, anthracnose, rust disease, fusarium wilt or epidemic disease and the like of plants. The eugenol and allicin compounded agent has an obvious synergistic effect, and is high in bacteriostasis activity, and low in relative using amount; and the compounded agent can be expected to be developed into an environment-friendly, high-efficiency, and low-toxicity agricultural bacteriacide which has high quality.

The invention relates to infectious disease epidemic situation prediction and belongs to the field of epidemic disease spreading and control. According to an infectious disease with an immune period, the invention provides an epidemic situation prediction method for the infectious disease having the immune period and influenced by seasons. Compared with the existing models, the method comprises the following steps: considering the influence of the immune period, setting up an epidemic situation prediction dynamic model for the infectious disease having the immune period and influenced by the seasons according to the change rate of relative time of susceptible persons, persons in an incubation period, infected persons and recovered persons, substituting an infection rate, the immune period, the incubation period and the like to obtain the change rules relative to time of all kinds of crowds, and completing the epidemic situation prediction of the communicable diseases. The method has higher prediction accuracy, and provides more reliable evidences for the epidemic situation control.

The invention belongs to the field of propagation and control of epidemic diseases, and relates to an infectious disease epidemic situation optimal control method. The prior art has the defects that the control parameters for the epidemic situation control scheme are not subjected to optimal control; and in the control process of infectious disease epidemic situation, the stricter the control measures are, the higher the control cost is, and the less the number of infected persons is, so the optimal control problems of determining the values of control parameters and minimizing the control cost and the treatment cost of the infected persons need to be urgently solved. The infectious disease epidemic situation optimal control method comprises the following steps of firstly, determining the target function of the control cost of the infectious disease epidemic situation, and then utilizing a genetic algorithm to optimize and solve the control parameter value which is used for minimizing the minimum target function value of the control cost of the infectious disease epidemic situation. The method has the advantage that the optimal control problem of minimizing the control cost and the treatment cost of the infected persons is solved, so the control cost after optimizing is far less than the control cost before optimizing.

The invention provides arrays and probes for resequencing a SARS virus using an array of probes that are complementary to a SARS reference sequence and to each possible single nucleotide substitution of the reference sequence. Methods of identifying mutations in viral sequences and methods of characterizing viral isolates are also provided. The invention also provides high throughput methods to monitor epidemics and pandemics caused by pathogens such as viruses.

The invention relates to a sterilization compound containing ZJ0712. The effective components comprise ZJ0712 (A) and any one (B) selected from fluazinam, fluopicolide and benthiavalicarb-isopropyl, wherein the weight ratio of A to B is 100:1 to 1:100, and the weight percentage of the active component in the compound is 5-80 percent. The compound can be prepared into any preparation allowable in agriculture, and better preparation forms include suspending agent, wettable powder, water dispersible granules and the like. The sterilization compound is suitable for farmlands, orchards and the like and is used for preventing and treating multiple plant diseases of downy mildew and epidemic diseases of crops such as corns, vegetables, fruit trees, flowers and the like.

The invention discloses an epidemic disease morbidity index prediction method, device and equipment and a readable storage medium, and the method comprises the steps: obtaining public opinion data andepidemic disease data related to epidemic diseases, and calculating the epidemic disease morbidity index through the epidemic disease data; Inputting the epidemic disease morbidity index and target feature data extracted from the public opinion data and the epidemic disease data into a preset machine learning model and a deep learning model to obtain a predicted morbidity index corresponding to the epidemic disease; And sending alarm information to the disease control center system when the predicted attack index is greater than a preset threshold value, so that the disease control center system prompts workers to take epidemic prevention measures according to the alarm information. Through intelligent decision making, the epidemic index of the epidemic disease is automatically predicted,when the epidemic index is high, alarm information is sent out in time, and workers can take epidemic disease prevention measures in time conveniently.

The invention discloses a tea-garden-type goose raising method. The tea-garden-type goose raising method comprises the steps that a plot of land, suitable for raising gooses, in a tea garden is chosen; the gooses are raised according to the three phases that epidemic prevention work for the gooses raised in the tea garden is well prepared, and reasonable putting and raising are conducted on the gooses raised in the tea garden, and reasonable rotation grazing is conducted on the gooses raised in the tea garden. Being raised in the tea garden, the gooses do activities in the garden, ventilating conducted among plants is enhanced, and the gooses peck weeds in the garden to reduce feeding amount and help tea trees to remove insect attack, and increase organic fertilizers. When a group of gooses is put and raised in a field in a group mode, because activity ranges are enlarged and activity intensity is increased, the resistance of the goose group is improved, epidemic diseases are reduced, and meat quality and economic benefits are better. Because the goose group is grazed in the tea garden, all kinds of resources are effectively used, the purposes that the allocation of the resources is optimized and the resources are efficiently used are achieved, and the mutually-beneficial and mutual-promoting healthy cultivation model with the coordination of farming and animal husbandry and the matching of planting and breeding is achieved.

The invention provides a fluorescent quantitative reverse transcription-polymerase chain reaction (RT-PCR) kit for detecting an influenza A virus subtype H7N9. The fluorescent quantitative RT-PCR kit can be used for detection of influenza A viruses and the influenza A virus subtype H7N9. The fluorescent quantitative RT-PCR kit comprises a quantitative RT-PCR reaction solution, an enzyme mixed liquor, a primer and probe mixed liquor, standard substances of influenza A viruses, H7, N9 and RNaseP, positive reference substances of influenza A viruses, H7, N9 and RNaseP), and negative reference substances. Specific primers and probes are designed according to conserved sequences of influenza A viruses, H7 and N9. The RNaseP primers and probes are used as internal references. Through the one-step quadruple real-time fluorescent RT-PCR technology, the influenza A virus and the influenza A virus subtype H7N9 in the sample can be fast and accurately detected. The fluorescent quantitative RT-PCR kit has a reasonable design, very high singularity, sensitivity and repeatability, can be used for laboratory emergency diagnosis and fast screening of an epidemic disease caused by the influenza A virus subtype H7N9, and for an epidemiology study on the influenza A virus and the influenza A virus subtype H7N9 causing fever and respiratory tract syndrome.

The invention relates to a bactericidal composition containing thifluzamide and triazole compounds. The bactericidal composition comprises an active component A and an active component B, wherein the active component A is selected from thifluzamide, and the active component B is selected from one of metconazole, triticonazole, imibenconazole or fenbuconazole; the weight proportion of the effective active component A to the effective active component B is (1-80 percent): (1-80 percent); and an accessory ingredient and an excipient are added into the effective active components to prepare wettable powder, water dispersible granules, a suspending agent, suspended emulsion or a suspension seed coating agent. The bactericidal composition provided by the invention is used for preventing and curing rice blast, banded sclerotial blight, septoria nodorum, a rust disease, powdery mildew, anthracnose, botrytis, downy mildew, alternaria mali Roberts, a rot disease, a tan disease, cladosporium cucumerinum, leaf spot, an epidemic disease, a black rot disease, a brown spot disease, a scab disease and leaf blight and has the effects of less dosage, rain washing resistance and obvious synergia.

The invention relates to a riemerella anatipestifer antibody indirect ELISA method detection kit and an application thereof; the kit comprises: a) an antibody detection plate, b) enzyme conjugate working fluid, c) a positive control, d) a negative control, e) a sample diluent, f) 10X concentrated washing liquid, g) a substrate coloured solution A, h) a substrate coloured solution B, and i) a stopping solution; the beneficial and positive effects of the invention are that: the kit is simple in operation; the requirements for apparatuses needed are not high; the kit can be operated by everyone, can meet the requirements with different levels such as epidemic disease monitoring, hygienic epidemic prevention, intensive culture, and individual culture, is suitable for large-scope popularization and application, and has wide market prospects.

The invention belongs to the technical field of agricultural fungicides, and specifically relates to a cymoxanil-containing fungicide composition and application of the fungicide composition. The cymoxanil-containing fungicide composition is compounded by famoxadone and cymoxanil and is used for preventing and treating plant diseases caused by pathogenic fungus, especially for preventing and treating tobacco black shank, and downy mildew, epidemic disease and peronophythora litchi of crops, such as fruits and vegetables.

A system, method and device for tracing contact or proximity between people and between people and items to be tracked, wherein data is recorded by the device and contacts between people and other people or things is traced for disease transmission containment or for optimized asset utilization and fraud prevention. In a preferred embodiment, the device communicates stored data to a second device. In a further preferred embodiment, when a proximity threshold has been violated between two devices that have come too close to each other, an alarm in each device is activated to alert the persons bearing the device that a proximity violation has occurred, such that the proximity violation is immediately corrected by the individuals involved moving apart so that the alarm returns to a deactivated state. The device, system and method of this invention provides a valuable readiness resource for pandemic disease spread containment.