2629 results about "Aquatic product" patented technology

The invention relates to the technical field of aquatic product quality inspection and traceability, and discloses a block chain enabled aquatic product traceability and quality evaluation method. According to the method, complete cycle data of aquatic products is divided into a block chain storage layer, a circulation traceability layer and a quality inspection evaluation layer, the block chain storage layer comprises a plurality of distributed nodes, the circulation traceability layer records chain type circulation events from cultivation to sales, and the quality inspection evaluation layer integrates multiple types of quality inspection indexes. The method comprises the following steps: judging whether a block hash value in a block chain storage layer is abnormal or not, and if so, extracting a breeding environment parameter, a transportation temperature and humidity track and a sales inspection report in a circulation traceability layer; calculating a multi-source quality index fusion weight of the quality inspection evaluation layer, and analyzing the abnormal signal intensity of each detection node; and finally, performing quality risk classification by combining the information and a preset evaluation threshold, and generating a quality grade label. According to the method, credible traceability and scientific evaluation of complete-cycle data of aquatic products are realized, and an effective means is provided for quality control.

The invention discloses an aquatic product ultra-low temperature fresh-keeping processing control method, and relates to the technical field of aquatic product fresh-keeping processing, and the method specifically comprises the following steps: evaluating a fat local oxidation risk grade caused by oxygen exposure on the surface of a high-fat aquatic product in each region in a freezing chamber; dividing each area in the freezing chamber into a low risk area, a medium risk area and a high risk area according to an evaluation result; constructing an oxidation risk adjustment mechanism according to the division result of each region in the freezing chamber; in the implementation process of the oxidation risk adjustment mechanism, whether the adjustment effect of the oxidation risk adjustment mechanism on each region can reach the expectation or not is evaluated, and the oxidation risk adjustment mechanism is optimized according to the evaluation result. According to the method, the problem of fat oxidation caused by oxygen exposure on the surface of the high-fat aquatic product in the ultralow-temperature freezing process is solved, and the preservation effect in the freezing process is effectively improved through real-time monitoring and dynamic optimization of an adjustment mechanism.

The invention discloses an aquaculture monitoring method and system based on a multi-modal sensing technology, and relates to the technical field of aquaculture, a plurality of sensors are integrated according to the layout of an aquaculture farm and the flowing condition of a water body, and a multi-modal sensor array is formed; the multi-mode sensor array is used for regularly collecting water body monitoring data; segmenting the water body monitoring data according to a preset time period, and extracting monitoring sample data; integrating the monitoring sample data by using a data fusion algorithm to form a multi-dimensional monitoring data set; a self-adaptive fusion mechanism is introduced to adjust a fusion strategy according to growth environment characteristics of different aquatic products; and processing the multi-dimensional monitoring data set by adopting a deep learning technology to obtain a monitoring result. The aquatic product and water quality parameters are comprehensively evaluated, the monitoring efficiency and accuracy of the environment and water quality are effectively improved, and the survival rate and quality of the aquatic product are improved.

The invention discloses an aquaculture comprehensive guarantee method and system based on multi-modal data acquisition, and relates to the technical field of intelligent aquaculture, and the method comprises the steps: collecting aquaculture multi-modal data and an aquaculture image of an aquaculture region, carrying out the aquaculture feature capture of the aquaculture image, and outputting a visual feature group; inputting the visual feature group into a MobileNet lightweight model, and outputting a health state label and a confidence score; based on the health state label and the confidence score, outputting disease type data through a residual network structure optimized by transfer learning; constructing a graph neural network according to the disease type data, and generating a dynamic regulation and control scheme; and the control center executes the dynamic regulation and control scheme, carries out regulation and control effect detection and target comparison on the aquaculture area of the dynamic regulation and control scheme, judges whether the regulation and control effect is effective or not, and generates a feedback regulation instruction. According to the invention, through multi-modal data fusion and intelligent decision closed loop, dynamic and accurate guarantee of aquatic product health management is realized.

The invention provides an agriculture and forestry wet compound system and a comprehensive synergistic method for a rice farming aquatic product area. The agriculture and forestry wet compound system comprises an ecological rice field area, an ecological pond area, a forest and wet compound area, an aquatic product culture area and an ecological hydroponic area. The ecological paddy field area is communicated with the ecological pond area through a pipeline, the ecological pond area is communicated with the forest wetting composite area through a pipeline, the forest wetting composite area is communicated with the aquaculture area through a pipeline, and the aquaculture area is communicated with the ecological hydroponic area through a pipeline. Incoming water containing bottom mud, residual feed and biological debris in the ecological hydroponic area is communicated with the ecological rice field area through a pipeline. Based on different nutrient requirements of each unit, agriculture and forestry wet compounding is taken as a core, and the opposite relationship between water, fertilizer and bait requirements of a rice field and a culture pond and tail water pollution treatment is converted into a coupled adaptive multi-element cooperative relationship.

The invention relates to the technical field of marine ecological breeding, and discloses a combined net cage for marine ecological breeding, the inner side of a top breeding net cage is adjustably connected with a middle breeding net cage, the inner side of the middle breeding net cage is adjustably connected with a bottom breeding net cage, and the bottom end of the bottom breeding net cage is fixedly connected with a bottom net frame; the middle aquaculture net cage is connected to the inner side of the top aquaculture net cage in a sleeved connection mode, and the bottom aquaculture net cage is connected to the inner side of the middle aquaculture net cage in a sleeved connection mode, so that the net cage can be stretched and adjusted in the vertical direction, the overall height of the net cage structure is changed, and the net cage structure is suitable for aquaculture requirements of different water area depths; meanwhile, the capacity of the breeding space in the net cage is changed by adjusting the height of the net cage structure, the breeding space in the net cage can be adaptively adjusted according to changes of the size of the aquatic products, the enough growth space of the aquatic products is guaranteed, and the yield of the aquaculture products is improved to the maximum extent.

The invention discloses an aquatic product processing production link temperature control method, which comprises the following steps: dynamically adjusting temperature control parameters in a processing link according to temperature quality related parameters, and if the temperature quality related parameter of a certain link displays that the influence weight of temperature fluctuation on a quality index is higher than a preset threshold value, judging that the temperature control parameters are not the temperature control parameters; if yes, the temperature tolerance range of the link is reduced, and an optimized temperature control parameter set is obtained; and constructing a problem tracing path according to the abnormal feedback data monitored in real time, automatically tracing back to the corresponding data segment in the integrated temperature information base aiming at the time point and the link label of the alarm record, and extracting the temperature change sequence before and after the occurrence of the abnormality to obtain a detailed abnormality tracing report.

The invention relates to the field of cold-chain transportation, and discloses an aquatic product cold-chain quality monitoring and tracing method, which comprises the following steps: acquiring multivariable environmental data in cold-chain transportation; based on the multivariable environment data, constructing a dynamic coupling model of a cold chain environment for representing a nonlinear dynamic relationship among environment variables; performing real-time estimation on the cold chain environment state by using a dynamic monitoring algorithm, and predicting the future change of the cold chain environment state; constructing a target function, and optimizing the operation parameters of the cold chain equipment according to the dynamic change of the cold chain environment; constructing a mapping model between the cold chain environment and the aquatic product quality, and dynamically evaluating the quality index of the aquatic product according to the historical change of the environment; and generating a traceability report based on the evaluation result, wherein the traceability report comprises a dynamic record of the cold chain environment and an aquatic product quality change curve. Dynamic monitoring, quality tracing and system optimization of the whole cold-chain transportation process can be realized, and the stability of the cold-chain environment and the aquatic product quality guarantee capability are improved.

The invention belongs to the technical field of aquaculture and food engineering, and relates to a fish anesthesia recovery activity prediction method based on acoustic signal time-frequency domain feature fusion. The method comprises the following steps of: acquiring acoustic respiratory vibration signals in real time in a fish anesthesia recovery process, performing 0.1-50Hz band-pass filtering, denoising and other pretreatment on the acoustic respiratory vibration signals, and extracting ZCR and Gammatone characteristic spectrums; meanwhile, fish swimming data are collected by adopting a YOLOv11 visual tracking algorithm, and activity grading standards are established by calculating activity indexes; zCR and Gammatone maps are used as double-branch input data of a deep learning model, corresponding activity grading data are used as labels, and a multi-category classification prediction model is constructed. According to the method, the anesthesia recovery state of the fish can be accurately predicted, and excessive stress and death loss in the transportation process are avoided; a non-invasive and intelligent detection means is provided for activity monitoring in the aquatic product transportation process, and the market application prospect is wide.

The invention provides a deep sea truss type semi-submersible breeding device, which comprises a centralized control buoyancy chamber, a breeding net cage floating body, a counterweight stand column, a mooring rope, a breeding net cage and a swing arm type floating body assembly, and is characterized in that the centralized control buoyancy chamber is arranged on the water surface, and equipment is arranged in a centralized manner, so that corrosion resistance, insulation, safety and controllability are ensured, and the overall stable load adjusting capability of the breeding net cage is controlled; the labor intensity of operators is reduced, uniform lifting of the culture net cage is accurately kept, the problem of inclination of the culture net cage is avoided, water temperature and oxygen content adjustment is achieved, meanwhile, damage of typhoon, red tide in summer and low temperature in winter to cultured organisms is avoided, the survival rate is increased, production and income are increased, and aquatic products capable of being cultured by the equipment can be increased by adjusting the water depth; the culture net cage can rise and dive to fully develop and utilize the deep sea, and a high-quality scheme is provided for wide culture groups to culture in the deep sea.

The invention relates to the field of aquatic product safety monitoring and early warning, in particular to an aquatic product safety monitoring and early warning system and method, which comprises a data acquisition module, a data transportation module, a data analysis module, a data early warning processing module and an information management module, through real-time acquisition of related data in links of aquatic product production, processing, storage, transportation and the like, water quality parameters, temperature and humidity are analyzed, the safety condition of aquatic products and a potential risk early warning processing module are evaluated, and when a data analysis result shows that potential safety hazards exist or exceed a set standard, early warning signals of different levels are sent out. Therefore, equipment and related personnel can take measures in time. And the information management module effectively manages and stores various data, thereby facilitating query and tracing. And related reports are generated to provide a basis for decision making.

The present invention relates to the technical field of aquatic product traceability management, and in particular to an intelligent aquaculture traceability method and system based on the Internet of Things. The method comprises the following steps: obtaining aquaculture area location data; connecting the aquaculture area location data to a sensor network to generate an aquaculture Internet of Things network; performing real-time aquaculture data collection on the aquaculture Internet of Things network to obtain a real-time aquaculture sensor data stream; performing distributed time synchronization on the real-time aquaculture sensor data stream to generate standard aquaculture environment perception data; obtaining aquatic information data; and using the aquaculture area location data to perform real-life aquaculture environment scene mapping on the standard aquaculture environment perception data to generate real-life aquaculture environment scene mapping data. The present invention improves the intelligence and transparency of aquaculture traceability by combining the Internet of Things, blockchain and real-time data synchronization technology.

The invention discloses an aquatic product temporary rearing circulation control system, and relates to the technical field of aquaculture. According to the method, a temporary rearing part and a circulation control part connected with the temporary rearing part are included; the temporary rearing part comprises a plurality of temporary rearing units, and the circulation control part comprises a circulation filtering unit, a disinfection unit, a balance adjusting unit, an automatic dosing unit, a control unit and an electric power storage unit; each temporary culture unit is connected with the circulating filtration unit, the ultraviolet disinfection unit, the balance adjustment unit, the control unit and the power storage unit in sequence; wherein the interior of the temporary rearing unit is divided into an upper temporary rearing area and a lower sewage collecting and discharging area with a conical bottom through a net-shaped partition plate, and the automatic dosing unit is connected with the balance adjusting unit. Automatic water filtration circulation can be achieved through the structure that the circulation control unit is communicated with the sewage collecting and discharging area, important parameters of the aquatic product temporary rearing environment are self-adaptively regulated and controlled through the control unit, the automation degree and the production efficiency of aquatic product temporary rearing are improved, and the labor cost is reduced.

The invention discloses a non-living aquatic product supply chain quality deterioration visual early warning method, and belongs to the field of non-living aquatic product dynamic monitoring, and the method comprises the following steps: S1, synchronously collecting the physical appearance, quality indication labels and environmental parameters of non-living aquatic products, and constructing a multi-dimensional data set; s2, extracting complementary features, and outputting weighted fusion features; s3, establishing a residual shelf life prediction model, and obtaining a residual shelf life prediction value and a confidence interval; s4, based on the residual shelf life prediction value, constructing a supply chain digital twinborn body, and mapping a physical entity state in real time; and S5, continuously optimizing parameters of the residual shelf life prediction model. By adopting the non-living aquatic product supply chain quality deterioration visual early warning method, multi-modal feature deep interaction, digital twinborn visualization and adaptive iteration are fused, a data acquisition-feature fusion-prediction early warning-model evolution closed loop is constructed, and the limitation of a traditional single-modal and static model is broken through.

The invention relates to a microbial agent prepared based on a new strain of bacillus velezensis, which has the function of broad-spectrum antagonism of common pathogenic bacteria of aquatic products and can effectively prevent and / or treat bacterial diseases and / or fungal diseases of aquatic organisms including crustaceans and fishes. Meanwhile, the content of nitrite and ammonia nitrogen in aquaculture water can be effectively reduced, and the usage amount and residual quantity of antibiotics and chemical drugs in aquaculture are reduced.

The invention relates to an aquatic product drug residue detection method and system based on Raman spectrum. The method comprises the following steps: acquiring Raman spectrum data generated after an aquatic product sample is irradiated by laser; preprocessing the Raman spectrum data, and extracting characteristic peak data; comparing the characteristic peak data with a pre-established drug residue standard spectrum library to obtain a drug residue concentration value corresponding to the characteristic peak data; constructing a quantitative detection model by adopting a machine learning algorithm based on the characteristic peak data and the corresponding drug residue concentration values; and based on the quantitative detection model, predicting the drug residue concentration of the aquatic product. The method can be widely applied to the field of food safety, and an efficient and reliable solution is provided for detection of drug residues in aquatic products.

The invention discloses lysinibacillus sp. For degrading alternaria alternata toxins and application of the lysinibacillus sp., and belongs to the technical field of microorganisms, the lysinibacillus sp. Is preserved in China Center for Type Microbiological Culture Collection, the preservation address is Wuhan University, Hubei Province, and the preservation number is CCTCC No.M20241816. The invention further discloses a preparation method of the lysinibacillus sp. According to the invention, the Lysinibacillus macroides capable of effectively reducing and degrading alternaria alternata toxin is obtained for the first time, and the quality of agricultural products (including aquatic products) is favorably improved.

The invention discloses a nano-carrier for gene editing of aquatic animals. The nano-carrier comprises a) TNP nano-particles and b) Cas9 mRNA and sgRNA. The invention also discloses an application of the TNP nano-particle as an mRNA delivery carrier and a gene editing method based on the nano-carrier, according to the method, the TNP nano-particle with good biocompatibility is used for packaging Cas9 mRNA and sgRNA, and an efficient and low-damage gene editing delivery mode is realized. The nano-carrier is delivered into an embryo of an aquatic animal in a non-invasive manner, so that the transfection efficiency and the specificity of gene editing are optimized. In addition, the method can improve the gene editing efficiency and precision and enhance the embryo survival rate, is simple, convenient and safe to operate and wide in applicability, can support customized gene editing, and is beneficial to promoting the application of gene editing in aquatic product germplasm genetic improvement.

The invention belongs to the technical field of biology, and provides enterococcus faecalis, the preservation number of which is CGMCC (China General Microbiological Culture Collection Center) No.29087. The enterococcus faecalis is characterized in that the enterococcus faecalis can secrete bacteriocin for inhibiting vibrio parahaemolyticus, staphylococcus aureus and escherichia coli. The invention also provides the enterococcus faecalis and application thereof in an aquatic product fermented feed and a laying hen premix, and the enterococcus faecalis can effectively improve the utilization rate of the feed and the growth and production performance of animals.

The invention relates to a preparation method and application of a carbon dot-based nano enzyme. The preparation method of the carbon dot-based nano-enzyme comprises the following steps: taking sucralose and B vitamins as raw materials, and preparing the carbon dot-based nano-enzyme through a one-pot hydrothermal method. The preparation method of the carbon dot-based nano-enzyme provided by the invention is simpler in catalytic condition and higher in safety. The carbon dot-based nano-enzyme prepared by the invention has the advantages of high oxidase-like activity, low drug resistance, high biocompatibility and the like, can inhibit multi-drug-resistant bacteria, and can be applied to the aspects of aquatic product preservation and the like.

The invention provides a seawater fish freshness detection method and device based on machine vision and FPS, and relates to the technical field of prefabricated aquatic product nondestructive detection.The device comprises a mounting box, an automatic lifting clamp device is arranged at the inner bottom of the mounting box, and a fixed-distance pressing device is arranged at the position, corresponding to the automatic lifting clamp device, of the top of the mounting box; a top image shooting device is arranged on the fixed-distance pressing device, an infrared sensing positioning device corresponding to the fixed-distance pressing device is arranged in the mounting box body, a side industrial camera is arranged on one side of the interior of the mounting box body through a first support, a plurality of lighting devices are arranged on the upper portion of the side wall of the mounting box body, and a control unit is arranged at the bottom of the mounting box body; the top image shooting device, the infrared sensing positioning device, the side industrial camera, the automatic lifting clamp device, the lighting device and the fixed-distance pressing device are all electrically connected with the control unit. According to the invention, high-efficiency and automatic seawater fish freshness detection can be realized.

The invention provides an aquatic product traceability management method and system based on a block chain, and relates to the technical field of aquatic product management, the aquatic product traceability management method based on the block chain comprises the following steps: establishing an aquatic product traceability network platform, and obtaining aquatic product full life cycle data in real time; performing anomaly verification on the acquired aquatic product full life cycle data based on a data verification method, and storing the verified data in an encrypted form in an aquatic product tracing network platform through a curve encryption algorithm; collecting feedback information after the user inquires the aquatic product traceability information through the aquatic product traceability network platform; and analyzing the collected user feedback information, and adjusting and optimizing aquatic product full life cycle management according to an analysis result. According to the method, the data is stored to the block chain in an encrypted form through a curve encryption algorithm, so that the security and non-tampering property of the data are ensured, and comprehensive optimization and guarantee are provided for production and management of aquatic products.

The invention provides an aquaculture intelligent feeding and growth monitoring system based on the Internet of Things, and relates to the technical field of intelligent aquaculture, and the system comprises the following modules: a multi-mode sensing module, a data processing module, a central processing module, an intelligent feeding module, and a monitoring module. The aquatic product feeding monitoring module is used for accurately calculating the appropriate feeding amount by combining data of current water quality, the number of aquatic products and the growth stage, and analyzing aquatic product images collected by the camera device. An image recognition technology and a deep learning algorithm are used for recognizing aquatic product types, individual sizes and health conditions to carry out three-dimensional form modeling; according to the method, the scientificity and accuracy of breeding decision making are remarkably improved, and detailed and visual growth information is provided for the breeding decision making; and through cooperative work of the intelligent feeding module and the central processing module, accurate adjustment of the feeding amount is achieved, and the feed utilization rate is increased.

The invention discloses a breeding cabin equipment system, a cabin transferring method and a trapping method, and belongs to the technical field of breeding equipment. The system comprises a cabin body, and a culture cabin, a pumping device, a cabin transfer channel and a cabin access which are arranged in the cabin body. The cabin transferring method comprises the step of transferring fish from the culture cabin to another culture cabin through the cabin transferring channel. According to the collecting and catching method, fish in the cabin rotating channel is collected and caught through the collecting and discharging well. Water level differences among different culture cabins are formed by controlling water levels of different culture cabins, net racks at the bottoms of the culture cabins can be intelligently controlled to ascend and descend through a program, devices such as cabin rotating baffles and cabin opening cover plates are selectively opened and closed, and a fish-water mixture flows from a high-water-level culture cabin to a low-water-level culture cabin through a live fish cabin rotating structure. And quick intelligent cabin-transferring culture without damage of live fishes is realized. By controlling the water body, aquatic products can be transferred in different cabins, damage to the aquatic products caused by an existing transferring tool is avoided, operation is convenient, and rapid and intelligent cabin-transferring cultivation is achieved.

The invention provides a flexible fluorescence sensor as well as a preparation method and application thereof. The flexible fluorescence sensor comprises TCTG particles and dual-network hydrogel, the TCTG particles are distributed in network pores of the dual-network hydrogel to form functional gel, the TCTG particles are formed by Ti3C2TxMXene nanosheets and graphene quantum dots, the dual-network hydrogel is formed by acrylamide and sodium carboxymethyl cellulose, and the TCTG particles are distributed in the network pores of the dual-network hydrogel to form functional gel. The functional gel is soaked in a hydrochloric acid glycol solution for treatment. The flexible fluorescence sensor provided by the invention can integrate the structural advantages of all the components, so that a synergistic coupling effect is possibly generated, a fluorescence detection function with excellent mechanical strength, frost resistance and high sensitivity is integrated into a multifunctional system, the food spoilage condition can be reliably monitored in real time under a harsh environmental condition, and the application prospect is wide. And health and economic risks caused by occupational exposure and environmental emission in an aquatic product supply chain are solved.

The invention provides a rapid nondestructive quality detection method and device for aquatic products, and relates to the technical field of food safety detection, and the device comprises a spectral analysis module, a biosensing module, an electrochemical detection module, a data processing module, a data output module and a portable device. According to the rapid nondestructive quality detection method and device for the aquatic products, multi-index synchronous detection of freshness, drug residues and heavy metal content of the aquatic products is realized through fusion of spectral analysis, biosensing and electrochemical detection technologies.

The invention relates to the technical field of aquatic product resource management, in particular to a protection area management planning method and system based on aquatic product resource survey data, and the method comprises the steps of data collection and preprocessing, data fusion and feature extraction, aquatic product resource evaluation and analysis, protection area management planning making, dynamic monitoring and adjustment and decision support and visual display. The method comprises the following steps: deploying aquatic product resource investigation equipment, remote sensing equipment and environment monitoring equipment, acquiring aquatic product resource data in real time, identifying key feature variables, performing partition evaluation on aquatic product resources by combining a clustering analysis method, formulating a protection area management plan, and performing resource change trend prediction through dynamic monitoring and a machine learning algorithm. Dynamic adjustment of protection area management is realized, a visual tool is used to display a resource change trend and a management state, and real-time decision support is provided for a decision department. According to the method, the management capability of the aquatic product resource protection area can be effectively improved, and a scientific guarantee is provided for ecological protection and sustainable utilization of resources.

The invention relates to the technical field of aquatic product processing, and discloses a fishbone removing device used on a production line, the fishbone removing device comprises a conveyor, the bottom of the conveyor is fixedly connected with a first fixing plate, the side wall of the first fixing plate is fixedly connected with a motor, the side wall of the conveyor is fixedly connected with an inclined plate, and the inclined plate is fixedly connected with the bottom of the conveyor. A motor is started to drive a rotating disc to rotate, a first connecting rod rotates and rotates on the right side of a fixed frame, the first connecting rod can drive the fixed frame to move in a reciprocating mode, in the moving process, the fixed frame slides in a sliding frame through a first sliding frame, the fixed frame descends when moving towards a screen plate, and the screen plate moves towards the fixed frame through rotation of a rotating plate; the second sliding frame slides in the sliding frame, the sieve plate can ascend when moving towards the fixed frame till the fixed frame makes contact with the fish steaks, the fish steaks are rubbed, fish fibers are separated more sufficiently, fish is prevented from being attached to fish bones when squeezed, and fish residues on the fish bones are reduced.

The invention relates to the technical field of biology, in particular to an ACE inhibitory peptide, a preparation method and application, the ACE inhibitory peptide has the amino acid sequence of Trp-Pro-Phe (WPF) or Phe-Pro-Trp (FPW) or Phe-Gly-Trp (FGW) or Leu-Pro-Val-Pro-Ala-Phe-Asn (LPVPAFN) or Leu-Trp-Trp-Leu (LWWL), the ACE inhibitory peptide WPF, FPW, FGW, LPVPAFN and LWWL have outstanding antihypertensive activity, the IC50 values of the WPF, FPW, FGW, LPVPAFN and LWWL are 0.264 mg / mL, 0.800 mg / mL, 0.106 mg A variety of aquatic product peptide powder sources are separated and purified by an affinity ultrafiltration screening method, an ultrafiltrate component is selected for amino acid sequence identification, and a new amino acid sequence with ACE inhibitory activity is screened out; the ACE inhibitory peptides WFP, FPW, FGW, LPVPAFN and LWWL prepared by the invention have outstanding antihypertensive activity.

The invention belongs to the technical field of microorganisms, and discloses a high-temperature-resistant vibrio alginolyticus bacteriophage and a composition and application thereof, the high-temperature-resistant vibrio alginolyticus bacteriophage is named as vibrio alginolyticus bacteriophage PJ644 and is preserved in China General Microbiological Culture Collection Center on August 16, 2024, the preservation address is No.3, No.1 Yard, Beichen West Road, Chaoyang District, Beijing, and the preservation number is CGMCC NO.9624. The preservation number of the strain is CGMCC (China General Microbiological Culture Collection Center) No. The bacteriophage has excellent high temperature resistance, and the bacteriophage and the bacteriophage composition not only can effectively prevent and treat various vibrio infections, but also can be used as active ingredients for preparing bacteriophage pharmaceutical preparations, aquatic feed additives, water disinfectants and aquatic product preservatives, and are used for effectively preventing and treating diseases caused by vibrio infections in aquaculture farms. The use is safe, and the problems of antibiotic residues and pathogen drug resistance caused by use of antibiotics are effectively avoided.