40 results about "Biological storage" patented technology

An ultra low temperature freezer is optimized with a combination of vacuum and fiberglass insulation for long-term biological storage with accurate process cooling with critical temperature performance. A programmable cooling and cryogenic freezing system uses sealed liquid nitrogen for cooling and freezing. A hybrid completely non-mechanical system exhibits temperature uniformity and reliability, saves space, requires extremely low operating energy and minimizes need for air conditioning in the operating environment. Top-located components control the flow of liquid nitrogen even under flooding conditions. Sectioned inner doors mitigate thermal transfer to other samples and maintain ULT while accessing the freezer.

The invention relates to a wrapped low-moisture rapid-orientation fermented straw nutrition forage grass which is a livestock forage grass that takes straws of crops as raw materials and is prepared from the following process step of: machining corn straws as main materials with the moisture content of 15-50 percent into 3-8 cm filaments by a straw rubbing machine. The wrapped low-moisture rapid-orientation fermented straw nutrition forage grass is characterized in that a straw biological-storage preparation agent is prepared from the following steps of: respectively obtaining three dried thalluses of small-sized filamentous fungi, bacillus subtilis and lactobacillus acidophilus by adopting a solid fermentation culture method and a liquid fermentation culture method, and evenly mixing the three dried thalluses according to the weight ratio of 2:1:1, wherein the amount of straws and the thalluses of the straw biological storage preparation agent is 1000:1 to 1.5. The invention has the beneficial effects that: 1. the nutrition concentration of the forage grass is high; 2. the moisture content is low, and the economic value of the forage grass is improved; 3. the thallus design is more reasonable, the treated and prepared straw is converted into the straw fermentation forage grass which has good palatability, high intake rate and easy digestion; and 4. the invention is suitable for professional and industrial production.

The invention relates to a method and an apparatus for converting data into data DNA sequences with good biological implantability and restoring a DNA sequence library to original data, and further relates to a software product used for realizing the method and a computer readable storage medium storing the software product. The possibility of storing the data in a biological body by constructingthe DNA library is realized.

The present invention relates to a method, device and software product for converting data into a data DNA sequence and restoring the DNA sequence library into raw data, and a storage medium for storing the software product. The method for converting data into a data DNA sequence comprises: dividing data into one or more data conversion units, providing a binary sequence for each data conversion unit, and converting each data conversion unit into a data DNA sequence according to a dataDNA sequence conversion rule, thus acquiring a data DNA sequence library, which makes biological storage of data in vivo possible by constructing a data DNA library.

The invention relates to a biological storage agent for edible fungi, and in particular relates to the biological storage agent for edible fungi, a preparation method of the biological storage agent and a piece of edible fungi preservative paper. The biological storage agent comprises extracellular metabolite containing bacillus subtilis BSD-2 which is preserved in Chinese Common Microbe Bacterial Preservation Administration Center with the preservation No. of CGMCC No.8440, and the preservative paper with excellent preservation effect is developed. The biological storage agent can be applied to storage of the edible fungi, so as to obviously reduce brown stain of the edible fungi, and prolong the preservation time for 8-15 days at low temperature. The biological storage agent is free from other chemical components and pollution, is environment-friendly and safe, and further suitable for postharvest preservation and freshness of other vegetables and fruit, and can be widely popularized and applied.

The invention provides a biological sample storage system. The biological sample storage system comprises a storage tank, a cold source and a cover body, wherein the storage tank comprises a tank bodywith a tank opening; the tank body at least comprises an inner layer tank body and an outer layer tank body, wherein the inner portion of the inner layer tank body is a biological sample storage area, a heat insulating area is formed between the inner layer tank body and the outer layer tank body, and a heat conduction layer extending from the bottom to the top is arranged on the outer wall surface of the inner layer tank body; the cold source provides cooling capacity to the heat conduction layer; and the cover body is disposed at the tank opening position to enable the inner portion of theinner layer tank body to be a sealed space. The cold source provides cooling capacity to the heat conduction layer, a biological sample is placed inside the inner layer tank body, the direct contact between the cold source and the biological sample is avoided, the risk of contamination of the biological sample is reduced, the heat insulating zone is formed between the inner layer tank body and theouter layer tank body so as to effectively avoid the loss of cooling capacity, so that the inner portion of the inner layer tank body is kept at a low temperature, and the storage quality of the biological sample is ensured; and the arrangement of the heat conductive layer effectively reduces the temperature gradient inside the tank body, so that the upper and lower surface temperature in the tank body is more uniform, and the storage quality of the biological sample is improved.

The invention provides a multi-microbial mixed spray system for a microbial reinforcement project and a use method thereof. The spray system is composed of a main tank body, multichannel parallel pipes and multiway nozzles, wherein a pressurizing system and a multi-microbial storage tank are arranged in the main tank body. When multiple microbes or nutrient solutions need to be sprayed, especiallyin the working condition that various sizes are not permitted to be mixed before spraying, the multichannel parallel pipes of the spray system are used for respectively conveying various sizes so asto be sprayed on reinforcement soil in all directions from the multiway nozzles in a layered mode in sequence. According to the spray system, various sizes can be sprayed at the same time in the layered mode, so that the problem of repeated spraying for many times in the prior art is solved, and the spray system is used in the microbial reinforcement soil project, so that the construction cost andtime are reduced, and the efficiency is improved.

The invention discloses a leechee biological storage and fresh-keeping method, which comprises the following steps of leechee harvesting, precooling, leechee selecting and grading, fresh-keeping agent processing, packaging, storage and delivery of leechee from storage. By means of the leechee biological storage and fresh-keeping method, leechee storage period can be up to 30d, and shelf life can be up to 60 hours. The leechee fresh-keeping technology has the advantages of being safe, free of chemical pollution, simple in operational technology, low in cost, suitable for fresh keeping during leechee storage and transportation processes, and simultaneously suitable for storage and fresh keeping of other fruits and vegetables after being picked.

The invention discloses a biological sample warehouse-in and warehouse-out management system based on a two-dimensional code, and the system comprises: a data storage server which is used for storingbiological storage data information and biological sample warehouse-in and warehouse-out data information; the client that is used for operating on a browser to edit the biological sample data information stored on the data storage server; and the sample warehouse-in and warehouse-out management platform that is used for scanning the two-dimensional code label generated by the client to obtain warehouse-in or warehouse-out biological sample information, allocating a storage container according to the warehouse-in biological sample information, and updating the biological storage data information stored in the data storage server and the biological sample warehouse-in and warehouse-out data information. In the embodiment of the invention, the user remotely manages the biological sample through the client and updates the sample information of the sample library and the related warehouse-in and warehouse-out information through the two-dimensional code, so that the operation is very convenient, the management efficiency of warehouse-in and warehouse-out of the biological sample is improved, and manpower and material resources are saved.

The invention relates to a convenient-to-clean plankton sampler, and belongs to the field of marine exploration and development. The convenient-to-clean plankton sampler comprises a sampling device and a cleaning device, and the sampling device is mounted on the cleaning device; the sampling device comprises an upper cover plate, a frame, a first wall surface, a revolving door, a second wall surface, a third wall surface, a fourth wall surface, a biological storage barrel, a pressure plate, a pressurizing motor, a temperature control device, a rotating motor, a lower cover plate and a handle;the cleaning device comprises a rotating disc, a cleaning barrel and a bearing; the lower end of the frame is clamped into the rotating disc of the cleaning device; the handle is rotated by a hand torotate the frame, and the frame is enabled to rotate along with the rotating disc relative to the cleaning barrel of the cleaning device; debris such as alga on the outer sides of the frame, the firstwall surface, the second wall surface, the third wall surface and the fourth wall surface is conveniently cleaned by bristles on the cleaning barrel; the revolving door, the biological storage barrel, the first wall surface, the second wall surface, the third wall surface and the fourth wall surface are coated with soft films, so that biological samples are in soft contact with the sampling device, and mechanical damage to the biological samples is avoided.

The invention discloses an efficient air-cooling gas-phase liquid nitrogen biological storage apparatus, a use method and applications thereof, and relates to a biological storage apparatus, a use method and applications thereof. A purpose of the present invention is to solve the problems of large temperature difference between the upper portion and the lower portion in the tank body of the existing gas-phase liquid nitrogen biological storage tank, and large temperature fluctuation in the tank body. The apparatus comprises a tank body, a control display device, a centrifugal fan, a liquid nitrogen coil pipe, a sample rotating disc, a central shaft, a grid and an ultralow-temperature pump, wherein a round disc wind port is arranged at the center of the lower surface of the upper cover plate of the tank body, a gas channel is arranged between the round disc wind port and the centrifugal fan, and the liquid nitrogen coil pipe is fixed between the centrifugal fan and the round disc wind port. According to the present invention, the apparatus can perform quick-cooling operation and storage operation, and can be used for storage of large lactation organisms, cryopreservation racks, biological cells or viruses; with the apparatus and the method, the problems of large temperature difference and large temperature fluctuation in the tank body are solved, and the liquid nitrogen consumption is reduced; and the apparatus and the method are suitable for gas-phase liquid nitrogen biological storage devices and applications.

Embodiments of the disclosure relate to system and a method for handling biological assets through a bio-repository. In an embodiment, the present disclosure provides a system by which owner of the biological asset can store their biological samples and control the usage of the biological sample. Each time the biological sample is used, consent is requested by the bio-repository from the owner of the biological sample.

The invention discloses a sealed storage device for biological experiments. The sealed storage device comprises a box body, a sealing box is fixedly connected to the bottom of the inner wall of the box body, one side of the inner wall of the sealing box is fixedly connected with a first motor through a motor fixing plate, the end of an output shaft of the first motor is in transmission connectionwith a screw rod through a belt, one end of the screw rod is fixedly connected with a sealing device through a sleeve, the two sides of the bottom of the sealing device are fixedly connected with a placing frame, and a gas storage tank is fixedly connected to the sealing box and the two opposite sides of the inner wall of the box body through first fixing plates; and a first air pump is fixedly connected to the bottom of the inner wall of the box body, and a second air pump is fixedly connected to one side of the bottom of the inner wall of the box body. The sealed storage device relates to the technical field of biological instruments. The sealed storage device for the biological experiments solves the problem that a biological storage device cannot be effectively stored and sealed, ensures the environment required by organisms, effectively guarantees the accuracy of later research results, provides great convenience for human research, and meanwhile reduces cost.

The invention provides a single particle biological probe and a construction method for a plasma biological storage device thereof. The construction method comprises the following steps: preparing a gold and silver core-shell nanometer cube (Au@AgNC2) sol and a tsDNA solution respectively, and fixing the Au@AgNC2 to the surface of indium tin oxide conducting film glass; dropwise adding the tsDNA solution to the surface of the indium tin oxide conducting film glass fixed with the Au@AgNCs, after incubation at room temperature, washing with ultrapure water, drying with nitgrogen, and thus obtaining the single particle LSPR biological probe based on tsDNA. Compared with a nanometer cube, the Au@AgNCs has similar plasma characteristics and more stable structure; and compared with a single-chain DNA molecule of a one-dimensional structure and a hairpin type DNA molecule of a two-dimensional structure, the tsDNA of a three-dimensional structure has the advantages of higher rigidity, structure stability, easy multi-functionalization and the like.

The invention discloses bio-extraction equipment. The bio-extraction equipment comprises a machine box and a biological input box arranged at the top of the machine box, wherein a biological input cavity is formed in the biological input box, a squeezing and extracting cavity is formed in the machine box, and a squeezing working box and an extracting solution collecting box are sequentially arranged in the squeezing extracting cavity from top to bottom; a squeezing working cavity is formed in the squeezing working box, a jacking piston is slidably connected in the squeezing working cavity, andthe right end of the jacking piston is hinged to a connecting push rod extending rightwards; a biological inlet is formed in the inner wall of the top of the squeezing working box in a penetrating mode, the top of the biological inlet extends into the biological input cavity, and the tail end of the top of the biological inlet penetrates through the inner wall body of the top of the biological input box; and a biological storage box communicating with the biological inlet is arranged at the top of the biological input box. The bio-extraction equipment is simple in structure, convenient to operate and good in leakproofness, and meanwhile, the bio-extraction efficiency and the bio-extraction effect are improved.

The invention relates to the field of intelligent industrialization or grain and oil or biological storage tanks or fermentation tanks, in particular to a big data-based storage-cleaning reaction tank, storage tank or fermentation tank with a groove, and a big data-based storage-cleaning method. A middle threaded shaft (8) is vertically arranged in the middle of a tank body, the vertical middle threaded shaft can be rotated, the lower part of the middle threaded shaft is installed through a bearing, an upper motor is a positive and negative rotation motor, a threaded sleeve ring (1) is installed on the middle threaded shaft, the threaded sleeve ring (1) is fixedly connected with connecting parts, the connecting parts are fixedly connected with springs (4), the ends of the springs (4) are fixedly connected with an extrusion end head (3), the extrusion end head (3) is a cleaning ring made of rubber, the middle threaded shaft can drive the threaded sleeve ring (1) and the extrusion end head (3) to move up and down, the extrusion end head (3) can be attached to the inner wall of the tank body, and when the extrusion end head (3) moves downwards, the inner wall can be cleaned.

The invention discloses a biological compound preservative for aquatic products and a preservation method thereof. The invention belongs to the technical field of aquatic product biological storage. The biological compound preservative for aquatic products comprises antioxidant peptide, garlic powder, a fresh ginger extracting solution, a folium artemisiae argyi extracting solution, a chitosan derivative, citric acid, tea polyphenol and other components. The biological compound preservative for aquatic products has the characteristics of no toxicity, no residue, low cost, safety, reliability and the like, can effectively prevent fat, protein and the like of the aquatic product from being damaged by oxidation, can reduce the requirement on a storage temperature of the aquatic product, and obviously prolongs the storage period. The raw materials are wide in source, easy to obtain and low in cost. The biological compound preservative is wide in an application range.

The invention discloses a portable in-vivo biological 3D printing system, which comprises a case, a biological storage bin and a printing device. The biological storage bin and the printing device are both integrated in a machine box, and a moving part capable of making contact with the ground is arranged on the machine box. The biological storage bin and the printing device are both integrated in the case, and the moving part is arranged, so that in the field environment, the case is moved to the front of a demander, use is more convenient and faster, adaptability is higher, wounds of sudden wounded personnel can be debrided in time in the severe field environment, and the wounds of the wounded personnel can be debrided in time. The effective help is provided for follow-up treatment and recovery of the wounded.

The invention discloses a biological storage box for glass fiber reinforced plastic processing. The biological storage box comprises a box body, a support frame, a drain pipe, a spray pipe, a through hole, an air induced draft cover, a fan and a temperature detector, wherein the interior of the box body is fixedly connected with the surface of the support frame, the left side of the box body communicates with the right side of the drain pipe, and the top of the interior of the box body is fixedly connected with the top of the spray pipe; the left side of the spray pipe extends out of the box body; the through hole is formed in the surface of the support frame; the right side of the support frame is fixedly connected with the left side of the air induced draft cover; and the right side of the air induced draft cover extends out of the box body, and the inner wall of the air induced draft cover is fixedly connected with the surface of the fan. According to the biological storage box, the temperature detector is arranged to detect the temperature in the box body, when the temperature exceeds a specified value, the fan is started to conduct ventilation and heat dissipation on the interior of the box body, meanwhile, water is conveyed into the spray pipe to conduct spraying cooling on the interior of the box body, and therefore the heat dissipation function of the biological box is improved.

The invention discloses a carrier type biological culture device comprising a fixed outer frame. Independent culture chambers are equidistantly evenly fixedly connected to the top of an upper baffle,sealing blocking door plates are rotatably connected to the positions of the top of the fixed outer frame corresponding to the independent culture chambers, carrier insertion grooves are evenly fixedly connected to the surface of a mounting roller, the bottom end of each carrier insertion groove is fixedly connected with a fixed magnet, a culture carrier is disposed in the carrier insertion groove, a biological storage tank is disposed in the fixed outer frame and located below the upper baffle, and a guiding adjusting plate passes through and is rotatably connected to the position of the upper baffle close to the independent culture chambers. The invention relates to the technical field of biological culture. The carrier type biological culture device achieves activity screening capacitywhile achieving microbiological culture, the independent carrier facilitates the collection of microorganisms, the mechanical intelligence of the microbial culture temperature environment regulation is improved, the labor force is reduced, and the culture efficiency is improved.

The invention discloses an auxiliary storage device and method for natural orifice supporting, and belongs to the technical field of medical instruments. The invention discloses an auxiliary storage device and method for supporting a natural cavity. The auxiliary storage device comprises a cavity expanding supporter and a telescopic joint hose. In order to solve the problems that in the existing intestinal tract operation process, pathological tissues need to be cut off sometimes, but the cut pathological tissues cannot be taken out sometimes in the first time, and in the taking-out process, the pathological tissues are prone to making contact with the inner wall of the intestinal tract, and infected gaps exist. After tumor tissue is cut off, the tumor tissue falls into the biological storage cabin bag along the metal internal expanding ring, then the metal internal expanding ring and the opening of the biological storage cabin bag are driven to rotate by rotating the shaft rod supporting block, and the bag opening can be tightened in the upper area in the biological storage cabin bag, so that the diseased tissue can be stored in the first time after being cut off; and primary sealing treatment is carried out on the laparoscope, so that the laparoscope is prevented from making contact with the inner wall of the intestinal tract in the taking-out process.

The invention relates to a zooplankton sampling device capable of convenient observation and belongs to the field of marine exploration and development. The device comprises an upper cover plate, a frame, a first wall surface, a rotating door, a rotating disk, a second wall surface, a third wall surface, a fourth wall surface, a biological storage bucket, a pressing plate, a pressurization motor,a temperature control device, a rotating motor, a lower cover plate, a base, a bearing, and a handle, wherein the lower end of the frame is clamped in the rotating disk; the hand grips the handle to rotate the frame to enable the frame to rotate along with the rotating disk, so that biological samples can be observed in all directions; a manipulator of a submersible clamps the whole sampling device without touching the biological samples, so that the biological samples can not be damaged, and subsequent experimental studies are facilitated; and soft films are attached to the rotating door, thebiological storage bucket, the first wall surface, the second wall surface, the third wall surface and the fourth wall surface, so that the biological samples can be in soft contact with the samplingdevice, and the mechanical damage of the biological samples is avoided. While the biological samples are collected, seawater in sampling environments is retained, and the subsequent studies are facilitated.