23 results about "Mold spores" patented technology

The invention discloses an intelligent quintuplet cooperative plasma self-purification robot long-term storage system and a self-adaptive disinfection control method. According to the system, cold plasma, ozone, chlorine dioxide, self-generated nitric oxide and a charge self-purification jump effect are fused, and a dynamic self-purification system with an electric field-gas field-chemical field-intelligent field-thermal field five-dimensional synergistic energy field is constructed. The robot adopts a three-section structural layout and a multi-mode self-adaptive propulsion mechanism, environmental parameters are sensed through AI, discharge power and oxidant release are intelligently regulated and controlled, and precise sterilization, toxicity reduction and mildew prevention in a multi-medium environment are achieved. The system can generate various high-energy active species containing. OH, O, NO, ClO, ONOO and the like, chain splitting decomposition and oxidation mineralization are carried out on mold spores, bacterial cells, aflatoxin and the like, the sterilization rate reaches 99.995%, and the toxin degradation rate exceeds 98%. The system has the characteristics of no residue, low energy consumption, long-acting self-maintenance and the like, is suitable for multiple scenes of grain storage, traditional Chinese medicinal materials, cold chains, farmland, public health and the like, and realizes an intelligent, continuous and chemical-additive-free green storage and dynamic purification system.

The following is an apparatus and a method that enables the automated collection and identification of airborne particulate matter comprising dust, pollen grains, mold spores, bacterial cells, and soot from a gaseous medium comprising the ambient air. Once ambient air is inducted into the apparatus, aerosol particulates are acquired and imaged under a novel lighting environment that is used to highlight diagnostic features of the acquired airborne particulate matter. Identity determinations of acquired airborne particulate matter are made based on captured images. Abundance quantifications can be made using identity classifications. Raw and summary information are communicated across a data network for review or further analysis by a user. Other than routine maintenance or subsequent analyses, the basic operations of the apparatus may use, but do not require the active participation of a human operator.

The invention discloses a method for simultaneously and rapidly detecting multi-target moulds. The method comprises the following steps: S1, preparing an integrated micro-fluidic chip; s2, injecting a sample through a sample inlet in the chip, enriching the sample, and intercepting mold spores; s3, injecting a spore lysis solution to carry out chemical-thermal synergistic wall breaking; step S4, introducing the LAMP reaction premixed liquid to carry out isothermal amplification; and S5, realizing detection through the color change of the HNB dye. According to the invention, multiple moulds can be detected at the same time.

The invention belongs to the field of biotechnology and fermentation engineering, and creates a group of probiotic flora by utilizing the mutual growth, symbiosis and antagonism of the probiotic flora. The probiotic group is composed of bacillus amyloliquefaciens (YR003, the preservation number of which is CGMCC (China General Microbiological Culture Collection Center) NO.32698), bacillus subtilis (YR002, the preservation number of which is CGMCC NO.32697), and bacillus siamensis (YR001, the preservation number of which is CGMCC NO.32696). The content ratio of bacillus amyloliquefaciens to bacillus subtilis to bacillus siamensis in the flora is 5: 3: 2. The flora can effectively degrade plant pollen allergen, pet allergen, dust mite allergen and insect excrement allergen and effectively inhibit mycospore allergen. Specifically, poplar pollen allergen, willow pollen allergen, phoenix tree pollen allergen, cypress pollen allergen, cat allergen, dog allergen, house dust mite allergen, dermatophagoides farinae allergen and cockroach allergen are effectively degraded; penicillium allergen, black mould allergen, cladosporium allergen and aspergillus allergen are effectively inhibited.

The invention discloses a method and a system for controlling an antibacterial and mildew-proof fresh air system with a special filter screen. The method comprises the following steps: acquiring pre-processing data by utilizing a sensor; processing time sequence data through an LSTM network, predicting a mold breeding risk, extracting spatial features of sensor data based on a CNN convolutional neural network, modeling relevance between sensor nodes by using a GNN graph neural network, and establishing a hybrid neural network model; optimizing hyper-parameters of the hybrid neural network model by using an improved IWOA whale optimization algorithm, inputting the preprocessed data into the optimized hybrid neural network model, and outputting a mold spore release probability; and according to the mold spore release probability, carrying out mold risk grading, and based on a grading result, dynamically adjusting the power of an ultraviolet lamp. And the system control efficiency and precision are improved.

An infection control filter label includes a frame and a filter membrane that covers a window through the frame. The frame may be removably secured to a cover for an item, such as a cushion (e.g., a pillow, a positioner, a mattress topper, a mattress, a seat cushion, etc.), bedding (e.g., a duvet, etc.), or the like to provide a sealed cover for the item. The sealed cover may be impermeable, with the infection control filter label limiting the passage of dust and microorganisms (e.g., fungi, bacteria, mold spores, etc.) from passing therethrough. Thus, the sealed cover may protect its contents from external factors (e.g., sick individuals, etc.) while protecting the environment outside the sealed cover from the contents of the sealed cover. Information about the item may be provided on the frame; for example, by printing, writing, or the like.

The present invention discloses a storage device and a storage method for grains that are mildew-proof and insect-proof. The storage method comprises: applying a magnetic field in the storage environment of the grains, the magnetic field waveform of the magnetic field is sawtooth-shaped, and the rising edge of the magnetic field waveform is 0.2-0.5 mT / s, and the falling edge is 0.2-0.5 mT / s. The storage method for grains that are mildew-proof and insect-proof provided by the present invention inhibits the physiological metabolic activity of microorganisms and insect eggs through the biological effect of the magnetic field, and the operation is safer and will not cause pollution to the grains. The storage method for grains that are mildew-proof and insect-proof provided by the present invention inhibits the germination of mold spores through a sawtooth magnetic field, and at the same time, deforms the insect eggs, thereby inhibiting the physiological metabolic activity of microorganisms and insect eggs, thereby avoiding grain mold and improving the storage quality of grains.

The invention discloses a purification method of buckwheat white mold pathogenic bacteria, which belongs to the technical field of biology, and comprises the following steps: S1, inoculating buckwheat white mold pathogenic bacteria spores on a PDA solid plate culture medium by using a sterilized brush or a single cell picking method, and culturing for 10 days; s2, punching the culture medium obtained in the step S1 by using a fungus cake puncher to obtain a fungus cake; s3, the fungus cakes obtained in the step S2 do circular motion on the edge of a new PDA culture medium to rub back and forth, so that white mold spores on the fungus cakes are rubbed to the culture medium, and culture is conducted. When the purification method disclosed by the invention is used for culturing the buckwheat white mold pathogenic bacteria, a large number of target strains after purification culture can be obtained about 10 days after a new PDA culture medium is inoculated with a bacterial cake.

The utility model discloses an air internal circulation musty smell removing machine which comprises an intelligent dehumidifier, the intelligent dehumidifier is connected with an air inlet pipe and an air outlet pipe, a plurality of layers of activated carbon filter screens, a positive and negative oxygen ion generator and an ultraviolet lamp are sequentially connected in the air outlet pipe, and a clastic enzyme spraying device capable of spraying clastic enzyme is connected to an air opening of the air outlet pipe. The intelligent dehumidifier, the positive and negative oxygen ion generator, the ultraviolet lamp and the catabolic enzyme spraying device are connected with an external power source through an intelligent remote control switch, and the intelligent dehumidifier and the intelligent remote control switch are both in wireless connection with a wireless remote controller. The method has the beneficial effects that the growth environment of mould is eliminated; pollutants such as particulate matters, harmful gases, bacteria and mycotic spores in the air are effectively removed, and all-around air purification is realized; internal circulation purification of air can be achieved, so that the indoor air quality is effectively improved, and a fresh and healthy living and working environment is created for people.

The utility model discloses a spray inoculation box which comprises an inoculation box main body, a sealing door is hinged to the surface of one side of the inoculation box main body, a bolt is arranged on the surface of the other side of the inoculation box main body, air filter heads are arranged at the bottom end and the inner walls of the two sides of the inoculation box main body, and a mounting groove is formed in the center of the top end of the inoculation box main body. An atomizing nozzle is mounted at the bottom end of the mounting groove, an L-shaped communicating pipe is mounted at the top end of the mounting groove, and a spraying container main body is mounted at one end of the L-shaped communicating pipe; through the matching arrangement of an atomizing nozzle, an L-shaped communicating pipe, a spraying container main body, a hose and an atomizing machine, the spraying container main body of the spraying system adopts a disposable spraying container, after the spraying container main body is used, sterilization and harmless treatment can be performed according to disposable pollutants, and meanwhile, the hose can be quickly disassembled and assembled and is convenient to replace; the air filter heads are arranged at the bottom end and on the inner walls of the two sides of the inoculation box body, mold spores can be prevented from diffusing out of the outer side of the inoculation box body, and air circulation is not stopped.

The utility model relates to the technical field of infectious microbe killing devices, and discloses a tremella aurantialba bag infectious microbe killing device which comprises a cultivation box, a containing basket and an opening and closing assembly, the opening and closing assembly facilitating roll paper replacement is arranged at the rear end of the cultivation box, and the containing basket is fixedly connected into the cultivation box. After the driving pipe gets close to the roll paper support, the broken end of the roll paper is adsorbed, water is sprayed to the dragged paper through the atomization spray head, after the driving pipe gets close to the sealing door, the driving pipe stops moving, the pulled paper is cut off through the cutter body, and the cut-off paper downwards covers the corresponding containing basket due to the gravity of water humidification. After fungus bags in the containing basket absorb moisture through the soaked broken paper, the paper falls into the containing frame at the rear end of the sealing door, paper laying and paper replacing work can be conveniently conducted on the premise that the incubator is not opened, bacteria, mold spores and the like in the air are prevented from directly entering the incubator, and the tremella aurantialba mildewing risk is reduced.

An antimicrobial HVAC filter is designed to be installed in conventional HVAC systems and has conventional filtration material. The filter has antimicrobial enhancement by way of a copper screen and an ultraviolet light source laid flat across the copper screen. The copper provides toxic oligodynamic effect on living cells, algae, molds, spores, fungi, viruses, prokaryotic, and eukaryotic microorganisms. The ultraviolet light source provides germicidal ultraviolet (such as ultraviolet C or UV-C) light to kill or inactivate microorganisms by destroying nucleic acids and disrupting their DNA.

This invention relates to the field of fermentation technology, and specifically provides a *Aspergillus niger* strain with accession number CCTCC NO: M 20251780. This invention utilizes a selected multi-enzyme *Aspergillus niger* strain for solid-state fermentation to prepare a composite fermentation agent rich in various solid-state fermentation enzymes and mold spores. This agent serves as a functional adjuvant for molasses alcohol yeast fermentation, significantly improving the fermentation performance of the alcohol yeast. It substantially increases the fermentation speed and alcohol content of molasses alcohol, achieving an alcohol yield of 93.23%, effectively solving the problems of unstable fermentation performance and low alcohol yield in molasses alcohol yeast.

To provide an organic-inorganic hybrid coating film which contains a large amount of silver ions, copper ions and zinc ions, which is excellent in antiviral, antibacterial, antifungal and deodorization functions, which can reliably eliminate various viruses, germs, various mold fungi and which can reliably remove unpleasant odors.SOLUTION: An organic-inorganic hybrid coating film is a glass coating film which contains silicon oxide (SiO2) as a base. In the coating film, glass particles are of electrically conductive glass which comprises at least one type of ions selected from silver ions (Ag+), copper ions (Cu2+) and zinc ions (Zn2+), and the glass particles include glass which contains, as a base, phosphorus oxide (P2O5) and at least one or more selected from vanadium oxide (V2O5), tungsten oxide (WO3) and molybdenum oxide (MoO3).SELECTED DRAWING: Figure 1

This invention relates to the field of archival storage protection technology, providing an RFID anti-interference reading and writing device for a closed environment based on adaptive frequency hopping. The device includes an intelligent cabinet with multiple spaced-apart partitions dividing the cabinet into several independent storage areas. Each partition includes a hollow partition, a hollow tube, a pressure plate, and two sealing plates slidably mounted on top of the hollow partition. The device also includes an air supply mechanism connected to the hollow interior of the partitions. When an archive is placed between two adjacent partitions, the pressure plates on both sides of the archive are pressed together. The pressure plates, through the hollow tube, drive the two sealing plates to slide back-to-back along the top of the hollow partition, releasing airflow nozzles of corresponding area according to the actual thickness of the archive. Dry airflow supplied by the air supply mechanism is ejected from the nozzles, forming an air wall between the archives. This invention separates adjacent archives through the air wall, dispersing accumulated moisture between archives, preventing cross-spread of mold spores, and improving the local airflow organization of the archive storage environment.

The application discloses a kind of grain fermentation device and method based on probiotics, it is related to fermentation technical field, including fermentation tank, still include: impurity removal mechanism, it includes the first transmission shaft rotationally connected in the inside of fermentation tank, slide sleeve is installed in the outside of first transmission shaft and multiple filter components are installed in the outside of slide sleeve, filter component includes the filter frame of fixedly connected on the outer wall of slide sleeve and the filter screen of installation on the outer wall on one side of filter frame;Linkage disc, it is rotationally connected in the inside of fermentation tank;Extension mechanism, it includes the deflector plate of installation on the bottom of filter frame and the adjusting assembly for driving deflector plate rotation;By impurity removal mechanism, the impurities in raw materials are cleaned, reduce the interference of impurities to fermentation process, avoid the problem of pollution caused by mold spores and bacterial mass etc.Impurity, by driving deflector plate to be in inclined state, the raw materials of top area will enter filter frame inside along deflector plate, increase the range of raw materials filtration and impurity removal, improve the sufficiency of impurity cleaning.

The utility model is suitable for the technical field of indoor air improvement, and provides an indoor air improvement integrated system which comprises a house body. The oxygen increasing system is arranged on the house body, the oxygen increasing system is used for increasing oxygen in the house body, and the oxygen increasing system is used for extracting oxygen in air outside the house body so that the oxygen can be absorbed by moving crowds in the house body; the disinfection and sterilization system is assembled in the house body, the disinfection and sterilization system releases active fog ions into the house body, and the active fog ions decompose and sterilize harmful organic matters such as viruses, molds and spores in the house body. According to the indoor air improvement integrated system, indoor air can be subjected to oxygen concentration adjustment, dust falling and sterilization treatment, the indoor air can be well improved, different requirements of air improvement are better met, and use is flexible.

The following is an apparatus and a method that enables the automated collection and identification of airborne particulate matter comprising dust, pollen grains, mold spores, bacterial cells, and soot from a gaseous medium comprising the ambient air. Once ambient air is inducted into the apparatus, aerosol particulates are acquired and imaged under a novel lighting environment that is used to highlight diagnostic features of the acquired airborne particulate matter. Identity determinations of acquired airborne particulate matter are made based on captured images. Abundance quantifications can be made using identity classifications. Raw and summary information are communicated across a data network for review or further analysis by a user. Other than routine maintenance or subsequent analyses, the basic operations of the apparatus may use, but do not require the active participation of a human operator.

The utility model provides a mould slide glass culture device and relates to the field of mould culture. The mould slide glass culture device comprises a box body, a sealing plate is arranged on the front face of the box body, limiting strips are fixedly connected to the left side wall and the right side wall of the sealing plate, two limiting grooves are formed in the box body, a plurality of partition plates distributed at equal intervals are arranged in the box body, and a plurality of pairs of C-shaped plates distributed at equal intervals are fixedly connected to the inner wall of the box body. The two ends of each partition plate are inserted into the corresponding pair of C-shaped plates respectively and are in sliding connection with the corresponding pair of C-shaped plates, the top of each partition plate is fixedly connected with two layer baffles, each pair of layer baffles are jointly and fixedly connected with a plurality of partition plates distributed at equal intervals, the inner bottom of the box body is fixedly connected with a water tank, and sponge is placed in the water tank. The mould slide glass culture device provided by the utility model has the advantages that the occupied space is small, the quantity is large, the humidity is not too high, and the pollution of mould spores to the space is reduced.

The invention discloses a cereal fermentation device and method based on probiotics, and relates to the technical field of ferment.The cereal fermentation device comprises a fermentation tank and further comprises an impurity removal mechanism which comprises a first transmission shaft rotationally connected to the interior of the fermentation tank, a sliding sleeve installed outside the first transmission shaft and a plurality of filtering assemblies installed outside the sliding sleeve; the filtering assembly comprises a filtering frame fixedly connected to the outer wall of the sliding sleeve and a filtering net installed on the outer wall of one side of the filtering frame. The linkage disc is rotationally connected to the interior of the fermentation tank; the extension mechanism comprises a flow guide plate mounted at the bottom of the filter frame and an adjusting assembly for driving the flow guide plate to rotate; impurities floating upwards in raw materials are cleaned through the impurity removal mechanism, interference of the impurities on the fermentation process is reduced, the problem of pollution caused by the impurities such as mycotic spores and bacterial agglomerates is avoided, the guide plate is driven to be in an inclined state, the raw materials in the top area can enter the filter frame along the guide plate, the raw material filtering and impurity removal range is widened, and the fermentation efficiency is improved. And the impurity cleaning sufficiency is improved.

An infection control filter label includes a frame and a filter membrane that covers a window through the frame. The frame may be removably secured to a cover for an item, such as a cushion (e.g., a pillow, a positioner, a mattress topper, a mattress, a seat cushion, etc.), bedding (e.g., a duvet, etc.), or the like to provide a sealed cover for the item. The sealed cover may be impermeable and / or impervious to infectious agents, with the infection control filter label limiting the passage of dust and microorganisms (e.g., fungi, bacteria, mold spores, etc.) from passing therethrough. Thus, the sealed cover may protect its contents from external factors (e.g., sick individuals, etc.) while protecting the environment outside the sealed cover from the contents of the sealed cover. Information about the item may be provided on the frame; for example, by printing, writing, or the like.

The invention relates to the technical field of fermentation, and provides an Aspergillus niger with the preservation number of CCTCC (China Center for Type Culture Collection) NO: M 20251780. According to the invention, a composite leavening agent rich in a plurality of solid state fermentation biological enzyme systems and mold spores is prepared by carrying out solid state fermentation on a preferred multi-enzyme system aspergillus niger strain, and the composite leavening agent is used as a molasses alcohol yeast fermentation functional auxiliary material, so that the fermentation performance of alcohol yeast is greatly improved. The molasses alcohol fermentation speed and the fermentation alcohol content are remarkably improved, the wine yield reaches 93.23%, and the problems that molasses alcohol yeast is unstable in fermentation performance and low in wine yield are effectively solved.

The present invention discloses a mold spore carbon / metal carbide-plasma reduced graphene oxide fiber self-supporting material, a preparation method thereof, and an application thereof as a self-supporting flexible lithium-sulfur battery positive electrode material. The mold spore carbon / metal carbide particles are uniformly spun into a graphene oxide fiber non-woven fabric material by wet spinning technology. The reduced graphene oxide fiber non-woven fabric skeleton has good electrical conductivity; the nano-sulfur particles coated inside the reduced graphene oxide fiber can provide space for the volume expansion of sulfur during the reaction. The polar and catalytic metal carbide has a strong adsorption effect on polysulfides, which can inhibit the "shuttle effect" of polysulfides and catalyze the conversion of polysulfides. Therefore, the prepared composite material has excellent electrical conductivity and flexibility, and as a self-supporting lithium-sulfur battery positive electrode material, it has a high specific capacity and excellent cycle rate performance.