222 results about "Siniperca chuatsi" patented technology

The invention discloses a specific molecular marker, primers, a method and application for genetic sex identification of siniperca chuatsi, the specific molecular marker has two sequences in male fish and has one sequence in female fish, the primers comprise an upstream primer F and a downstream primer R. The primers are adopted to carry out PCR amplification on genome DNA of the siniperca chuatsi to be detected, and the specific molecular marker is obtained. And identifying the genetic sex of the siniperca chuatsi according to an agarose gel electrophoresis detection result. The invention further discloses application of a reagent, a primer, a kit or a method for detecting the specific molecular marker in genetic sex identification of siniperca chuatsi, artificial breeding of the siniperca chuatsi or all-female breeding of the siniperca chuatsi. The siniperca chuatsi genetic sex identification method has the advantages that sex-related male and female differential fragments are found through combined comparative analysis of male and female genomes, primers are designed for amplification verification, only a small amount of DNA of a to-be-detected sample genome is needed as a template, the genetic sex of the siniperca chuatsi can be accurately, simply, conveniently, quickly and stably identified only through PCR and agarose gel electrophoresis, and the method is not limited by the development stage of the siniperca chuatsi.

The utility model discloses a mandarin fish domestication feeding device which comprises a feeding pipeline and a bait temporary storage tank arranged at the upper end of the feeding pipeline, a feeding hopper is arranged at the upper end of the bait temporary storage tank, and the feeding pipeline comprises a vertical pipe with the upper end in butt joint with the bait temporary storage tank and a horizontal discharging pipe in butt joint with the bottom of the vertical pipe. One end of the horizontal discharge pipe is connected with a high-pressure water source or air source; the vertical pipe is of a multi-section telescopic rod structure. A cathode ring piece and an anode ring piece are arranged at the two ends of the vertical pipe, and the cathode ring piece and the anode ring piece are connected with a pulse generator used for outputting pulse signals and a pulse power amplifier used for controlling output voltage through wires. The fish feeding device can achieve feeding at different depths, can feed live fish, dead fish and feed according to different proportions, is simple and convenient to operate, greatly reduces the workload of manual feeding, and can be widely applied to the field of bait feeding.

The invention relates to the technical field of aquaculture, in particular to an on-demand intelligent feeding management system and method based on aquaculture, and the system obtains the ingestion activeness of siniperca chuatsi in each time period in each density of culture environment through analysis according to ingestion state parameters of the siniperca chuatsi in each time period in each density of culture environment. And constructing a time period-ingestion activity degree curve under each density, so as to obtain the optimal feeding time period of the siniperca chuatsi under the breeding environment of each density, and analyzing to obtain the positive influence degree of the breeding environment of each density on the ingestion activity degree of the siniperca chuatsi, the ingestion behavior growth correlation value of the siniperca chuatsi and the ingestion activity degree of the siniperca chuatsi. The optimal feeding amount of siniperca chuatsi in the breeding environment of each density is determined, the improvement effect evaluation index of aquaculture is obtained according to the water quality evaluation coefficients and the breeding cost of the experimental breeding ponds of each density and the control breeding ponds of each density, and the improvement effect evaluation index is fed back, so that blind feeding is avoided, the feeding accuracy is improved, and the breeding environment is optimized.

The invention relates to the technical field of fishery breeding, in particular to a step depth adjustable mandarin fish domestication breeding water temperature detection device and a domestication method.The step depth adjustable mandarin fish domestication breeding water temperature detection device comprises a mounting plate; a lifting assembly capable of driving a lifting piece arranged on the mounting plate to intermittently descend in the longitudinal direction is arranged on the mounting plate; triggering pieces are arranged on the mounting plate at equal intervals. A temperature measuring cylinder is arranged on the lifting part, the temperature measuring cylinder is communicated with a water sample extracting assembly on the lifting part, the water sample extracting assembly comprises a suction cylinder which is arranged on the lifting part and is communicated with the temperature measuring cylinder, a suction part is arranged in the suction cylinder, and the suction part is matched with a driving assembly on the lifting part and can suck a water sample into the temperature measuring cylinder; when the driving assembly is separated from the triggering piece and is quickly reset, the suction piece acts reversely, and the sample pumped into the temperature measuring cylinder is discharged; through cooperation of all the assemblies, culture personnel can conveniently and accurately obtain the temperatures of water bodies at different depths of a culture pond.

The invention relates to a preparation method of traditional Chinese medicine residue metabiotics and application of the traditional Chinese medicine residue metabiotics in fish feed, and belongs to the technical field of feed additives. Beneficial bacteria such as bacillus subtilis, lactobacillus lactis, bifidobacterium longum and saccharomyces cerevisiae are separated from intestinal contents of grass carp and are subjected to enlarged culture, then traditional Chinese medicine residues such as fresh ginger, folium mori, ginseng, fructus lycii, rhizoma curcumae longae, liquorice and mint are added, staged mixed fermentation culture is performed, obtained metabolites are added into fish feed, and the fish feed is obtained. The feeding rate and the growth rate of fishes such as mandarin fish and micropterus salmoides are effectively improved, and the resistance is enhanced.

The invention belongs to the technical field of mandarin fish culture, and discloses a mandarin fish recirculating aquaculture method and system based on sensing data analys.The mandarin fish recirculating aquaculture method comprises the steps that a culture pond is divided into n areas, and environment parameters of aquaculture water of all the areas are sequentially collected based on sensors; the environmental parameter consistency coefficient of each region is calculated in sequence according to the collected environmental parameters, whether the environmental parameters of the aquaculture water body of each region are abnormal or not is judged according to the environmental parameter consistency coefficient, if yes, the adjusting quantity of the abnormal environmental parameters is calculated, and the corresponding environmental parameters are adjusted according to the adjusting quantity. If the environmental parameters are not abnormal, determining the weight data of the mandarin fish, analyzing the growth state of the mandarin fish according to the weight data of the mandarin fish, then adjusting the feeding amount of the mandarin fish based on the growth state, and monitoring and analyzing the environmental parameters of the culture water body and the growth state of the mandarin fish in real time to realize precise culture and improve the culture efficiency.

The invention belongs to the technical field of immunology, and particularly relates to an anti-mandarin fish immune globulin D (IgD) monoclonal antibody as well as a preparation method and application thereof. The invention provides a hybridoma cell strain 5C7 capable of secreting an anti-fish IgD monoclonal antibody or an antigen binding fragment thereof for the first time, the hybridoma cell strain 5C7 is preserved in China Center for Type Culture Collection on January 16, 2025, and the preservation number is CCTCC NO: C202550. The anti-mandarin fish IgD monoclonal antibody or the antigen binding fragment thereof can be subjected to specific reaction with mandarin fish secreting type IgD protein and B cell surface film type IgD, can be applied to detection of IgD in a mandarin fish serum sample, and can also be applied to detection of IgD + B cell surface markers.

The invention relates to the technical field of industrial aquaculture, and discloses a mandarin fish living body automatic grading method suitable for industrial aquaculture, which comprises the following steps: constructing a grading channel with gradually increased cross section area, and injecting constant water flow to form a flow field with gradually decreased flow velocity gradient; according to the method, mandarin fish individuals with different swimming capacities autonomously select adaptive flow velocity sections to reside, spatial layering is achieved, and then zoned collection is achieved, and through the synergistic effect of the flow field gradient and fish behavior instincts, traditional mechanical classification is converted into a stress-free autonomous standing process; meanwhile, the grading precision under the high-density working condition is ensured by means of an eddy current correction mechanism induced by a wedge-shaped groove of a flow guide grid, lossless evaluation of the physiological activity is achieved by multiplexing a flow field pulsation signal, and a multi-dimensional grading decision basis is provided for industrial aquaculture.

The invention relates to the technical field of fry domestication, in particular to domestication bait and domestication method for mandarin fish fries. According to the specific technical scheme, the domestication bait for the mandarin fish fries comprises live crucian carp fries and silver carp fries, half-dead crucian carp fries and half-dead silver carp fries, mandarin fish powder, a mixture of the dead crucian carp fries and the dead silver carp fries and mandarin fish feed 0 #; a phagostimulant is added into the powder, and the phagostimulant is one of squid paste, betaine and hermetia illucens pulp. According to the three phagostimulants disclosed by the invention, the feeding domestication efficiency can be improved, the squid paste has the most obvious effect in the aspect of promoting the early growth performance and is excellent in related physiological metabolism indexes, and the betaine relieves the liver metabolism burden in the mandarin fish domestication process.

The invention discloses an intensive ecological mandarin fish breeding system in a photovoltaic composite environment, which comprises a photovoltaic breeding area, an intelligent management and control center and an energy collaboration module, and is characterized in that a photovoltaic power station array is arranged in a space above the photovoltaic breeding area; the photovoltaic culture area is provided with at least one industrial culture group, each industrial culture group comprises a plurality of metal culture ponds, and each culture pond is of a round pond structure with an inverted conical bottom and a central sewage collection opening; the plurality of metal culture ponds are communicated through pipelines or diversion structures, and the intelligent management and control center comprises a data acquisition layer, a platform decision-making layer and an application control layer; the data acquisition layer is used for acquiring culture environment data in real time and comprises a water quality monitoring sub-module, a meteorological monitoring sub-module and a video monitoring sub-module; a mandarin fish growth regulation and control model is arranged in the platform decision-making layer, and the model is configured to be capable of processing data uploaded by the data acquisition layer and at least executing one of the following decisions.

The utility model discloses a mandarin fish domestication flushing wave making device which comprises a water inlet pipeline used for achieving water inlet and stretching into a culture pond, a wave making pipeline is arranged at the end, away from the water inlet end, of the water inlet pipeline, and a water inlet fixing assembly used for fixing the position of the water inlet pipeline is arranged on the water inlet pipeline. A wave making supporting assembly used for fixing the position of the wave making pipeline is arranged on the wave making pipeline; the wave making pipeline comprises a wave making pipe corresponding to the culture pond, a plurality of water spraying holes are formed in the wave making pipe side by side at intervals, connecting pieces used for connecting the wave making pipe with other pipelines are arranged at the two ends of the wave making pipe, and the wave making pipe can change the directions of the water spraying holes in the connecting pieces. The direction of the water spraying holes in the wave making pipe can be changed through the connecting piece, and the wave making size, flow speed, frequency and direction can be changed through the variable frequency pump and the flow adjusting valve together, so that the mandarin fish wave making device meets the feeding characteristic requirements of mandarin fish in different growth stages.

The invention belongs to the technical field of mandarin fish culture, and relates to a mandarin fish domestication survival rate prediction method and system based on ecological simulation. Establishing a quantitative relation between the ecological factors and the sample mandarin fish survival rate change slope based on the quantitative relation so as to form an evaluation model; a historical survival rate curve is generated, and the risk state is determined by comparing the current sample mandarin fish survival rate change slope with the slope of the historical survival rate curve in the corresponding time section; calculating a change path of the ecological factors in a future time period based on the evaluation model, generating a predicted survival rate curve, and outputting an analysis report containing a risk state judgment result; according to the method, a complex domestication process is converted into a quantifiable data model, and early-stage accurate early warning of the risk is realized through dynamic analysis of the change trend of the survival rate.

The invention discloses an intelligent screening device for industrial aquaculture of mandarin fish, and belongs to the field of aquaculture, the intelligent screening device for industrial aquaculture of mandarin fish comprises a screening structure, the screening structure comprises a support, the lower portion of the rear end of the support is fixedly connected with an isolation device, and the lower portion of the front end of the support is fixedly connected with a linkage device; the lower end of the middle of the support is fixedly connected with two guiding structures, each guiding structure comprises a plurality of driving devices which are sequentially and fixedly connected from top to bottom, the upper portion of the rear end of each guiding structure is fixedly connected with an air interchanger, and the front end of each guiding structure is fixedly connected with a push rod. Through the screening structure, the mandarin fish can be screened without leaving the water surface, and the driving device can drive the mandarin fish with the size smaller than that of the round hole to pass through the isolation device through the threatening of sound and bubbles, so that the mandarin fish is not easy to cause stress reaction due to separation from the water surface when the mandarin fish is screened.

The utility model relates to cleaning equipment for smelly mandarin fish processing, which belongs to the technical field of smelly mandarin fish processing and comprises a conveyor, two groups of conveying components are oppositely arranged above the conveyor, two connecting plates are oppositely arranged above the middle of the conveyor, the bottom ends of the connecting plates are fixedly connected with side plates of the conveyor, and a motor is fixedly mounted on one side of each connecting plate. A transmission assembly is arranged between the connecting plates, and a cleaning mechanism is arranged below the transmission assembly in a matched mode. By means of the conveyor and the conveying rollers in the conveying assembly, mandarin fish can be conveyed in the state that the belly of the mandarin fish faces upwards, and the effect of cleaning the belly of the mandarin fish in the later period is improved; the cleaning block capable of being opened and closed is arranged in the cleaning mechanism, and the brush is fixedly installed on the cleaning block, so that on one hand, intermittent water outlet of cleaning water can be achieved, water resource saving is effectively improved, on the other hand, black membranes in the belly of mandarin fish can be cleaned, and the cleaning efficiency is improved. The mandarin fish cleaning effect is effectively improved.

The invention discloses a mandarin fish prefabricated dish detection method and system and a computer readable storage medium. The mandarin fish prefabricated dish detection method comprises the following steps: acquiring a gel strength original value, an elasticity original value, a water activity original value, an RGB image, a temperature value and a bacteria amount original value of a sample; preprocessing the elasticity original value, the moisture activity original value, the RGB image and the bacteria amount original value to form a first feature vector and a second feature vector corresponding to the sample; calculating the first feature vector and the second feature vector by using a preset neural network model to obtain a first qualified weight corresponding to the sample; on the basis of the original gel strength value, the temperature value and a gel strength correction model, calculating a gel correction strength value corresponding to the sample, and on the basis of the gel correction strength value, obtaining a second qualified weight corresponding to the sample; and on the basis of the first qualified weight and the second qualified weight, calculating a qualified coefficient of the sample, and outputting a second signal value that the sample is unqualified.

The invention provides a culture method of Weissella fusiformis RM125 and application of the Weissella fusiformis RM125 in mandarin fish culture, a probiotic strain is named as Weissella fusiformis RM125, is identified as Weissella, is preserved in China General Microbiological Culture Collection Center on November 11, 2024, and has a preservation number of CGMCC NO.32556. The invention further provides a preparation method of the Weissella fusiformis RM125. The strain can be stably planted in the intestinal tract of the feed siniperca chuatsi, can significantly improve the intestinal tract health of the siniperca chuatsi, significantly promotes the growth of the siniperca chuatsi, and reduces

The invention relates to the field of fish culture, and discloses a mandarin fish culture domestication management system and method based on factory circulating water, and the system comprises a circulating water treatment module which is used for achieving the circulating flow and purification treatment of a culture water body; comprising at least one culture pond and one or more water quality purification devices. The environment control module comprises a temperature control device and an oxygenation device and is used for adjusting the water temperature in the culture pond and increasing the dissolved oxygen content in the water body so as to maintain the environment condition suitable for growth of the mandarin fish; the automatic feeding module comprises an automatic feeding machine, corresponding feed is fed according to the growth stage, the feeding habit and the health condition of the mandarin fish, and smooth transition of the mandarin fish from natural feeding habits to artificial feed is achieved by gradually adjusting the feeding mode and the feed type; and the intelligent monitoring and management module is used for monitoring the breeding environment parameters and the growth state parameters of the mandarin fish in real time, analyzing monitoring data and then providing a corresponding breeding adjustment strategy according to an analysis result.

The invention relates to the technical field of siniperca chuatsi breeding, and provides the following technical scheme that a siniperca chuatsi breeding parasite ultrasonic wave-medicament atomization disinfecting and killing device comprises a paddling boat and an ultrasonic generator; an ultrasonic generator is installed in the middle of the interior of the paddling boat, a balancing weight is installed on one side of the ultrasonic generator, and a storage battery is installed on the other side of the ultrasonic generator. By arranging an angle adjusting structure, when parasites in siniperca chuatsi cultivation are killed, a reciprocating screw rod and a screw sleeve are matched for use, a toothed plate can be driven to reciprocate, the toothed plate is meshed with a rotating gear, so that an atomizing spray head on one side of a mounting seat is driven to rotate towards one side, and the atomizing spray head is driven to rotate towards the other side through the reciprocating motion of the toothed plate; the angle of the atomizing nozzle can be adjusted by adjusting the angle of the atomizing nozzle, so that the atomizing nozzle sprays pesticide in a fan shape when spraying the pesticide, the spraying area is increased, the reciprocating frequency of a pesticide spraying ship is reduced, and the working efficiency is improved.

The utility model provides tumbling equipment for salting smelly mandarin fish, which comprises a bearing frame, a mounting frame is hinged to one end of the top of the bearing frame, electric cylinders hinged to the mounting frame are symmetrically hinged to the top of the bearing frame, a mounting hole is formed in the mounting frame, and fixing rings are symmetrically fixed on the mounting frame and located in the mounting hole. The same tumbling cylinder is rotationally mounted in the two fixing rings, a material opening communicated with the interior of the tumbling cylinder is formed in one side of the tumbling cylinder, and partition plates are fixedly mounted on the inner side wall of the tumbling cylinder in an annular array mode. After the smelly mandarin fish and the pickling material are rolled, kneaded and mixed, the mounting frame rotates on the bearing frame through the two electric cylinders, so that the rolling and kneading barrel inclines downwards along the direction of the material opening, and the material in the rolling and kneading barrel can be completely poured out through the material opening; the situation that part of materials are left in the tumbling cylinder and need to be manually discharged by workers is effectively avoided, use is convenient, the workload of the workers is reduced, and the working efficiency is improved.

The application discloses a mandarin fish domestication pool, which comprises a pool body, wherein an oxygenation device, a water inlet and a water outlet are arranged in the pool body, a bait fish breeding frame is arranged below the water inlet, and a feeding device is arranged on the side of the bait fish breeding frame; the feeding device comprises a feeding pipe, a bait temporary storage tank arranged on the upper end of the feeding pipe, a feeding hopper arranged on the upper end of the bait temporary storage tank, cathode ring pieces and anode ring pieces arranged in the feeding pipe, and a pulse generator and a pulse power amplifier connected through wires. The domestication pool is improved, so that live fish feeding, live fish and dead fish or feed proportionate feeding are facilitated, and switching and adjustment are facilitated, thereby improving the convenience and success rate of domestication.

The present invention provides a method for domesticating mandarin fish using large-scaled paraloach as transit bait, and belongs to the field of freshwater fish seed breeding. The mandarin fish domestication method provided by the present invention goes through four stages: starvation → live bait feeding → transit feeding → feed, and the transit feeding of mandarin fish involved includes: fresh dead loach coated with powder → fresh dead loach coated with powder + ice-fresh loach coated with powder → ice-fresh loach coated with powder + feed. The present invention uses loach as transit bait, which not only cleverly caters to the mandarin fish's unique visual response mechanism for feeding, but also significantly improves the feeding efficiency during the feed conversion process, makes full use of the loach's flexible body shape and ability to swim quickly in the water, and perfectly matches the mandarin fish seedlings' extremely high desire to prey on dynamic and active small aquatic organisms, opening up a new efficient and environmentally friendly way for the feed domestication of mandarin fish seedlings. The domestication procedure is highly replicable, with low loss of mandarin fish fry, high domestication rate, few diseases, fast growth of mandarin fish fry and excellent quality.

This invention discloses a method for large-scale breeding of all-female triploid mandarin fish, comprising the following steps: (1) Preparation of all-female diploid fertilized eggs: using male mandarin fish pseudo-males (XX) induced by androgens and female mandarin fish (XX) selected from superior strains as parent fish, collecting sperm and eggs, mixing the two, adding water at a temperature of 28℃ to activate sperm for fertilization, and obtaining all-female diploid fertilized eggs; (2) Heat shock induction of triploids: after the all-female diploid fertilized eggs are fertilized in the above-mentioned water at a temperature of 28℃ for 8 minutes, they are immediately transferred to water at a temperature of 39~41℃ for 1~2 minutes for heat shock induction, and all-female triploid fertilized eggs are obtained; (3) Seedling hatching and cultivation: the fertilized eggs induced by heat shock in step (2) are transferred to the hatching system for hatching, and then conventional seedling cultivation is carried out to obtain all-female triploid mandarin fish seedlings. The mandarin fish fry produced by this method have a high female rate, triploid rate, and survival rate.

The invention discloses a mandarin fish medullary tissue cell line and a construction method and application thereof. The invention belongs to the technical field of aquatic organism cells, and discloses a mandarin fish medulla oblongata cell line MFSB, which is preserved in China Center for Type Culture Collection on December 4, 2024, has a preservation number of CCTCC NO: C2024376, and is named as mandarin fish medulla oblongata cell line MFSB. The construction method comprises the steps of primary culture of mandarin fish medulla oblongata tissue cells, subculture, cryopreservation and resuscitation of the cells and the like, and the mandarin fish medulla oblongata cell line MFSB has the advantages of stable subculture, strong cell line division ability, fast growth speed and good stability, can be used as a cell model or an experimental tool to be applied to scientific research and animal genetic breeding, and has wide application prospects. The probe has broad-spectrum sensitivity to mandarin fish infectious spleen and kidney necrosis virus, mandarin fish double-segment RNA virus, mandarin fish frog iridovirus and mandarin fish rhabdovirus, and can be well applied to separation, culture and detection of mandarin fish virus and research and development of vaccines.

The utility model discloses an efficient scaling and cleaning device for mandarin fish processing, and relates to the technical field of fishery processing tools, the efficient scaling and cleaning device comprises a grip and a protective cover installed at the front end of the grip, a motor is installed in the grip, and an output shaft of the motor is connected with a driving rotating shaft through a coupler; the right end of the interior of the protective cover is rotationally connected with a rotating connecting shaft, the connecting shaft is connected with a tool bit clamp, the driving rotating shaft is connected with one end of a scaling assembly, and the other end of the scaling assembly is clamped by the tool bit clamp. The tool bit clamp convenient to disassemble is arranged, when the tool bit is disassembled, the positioning bolt is screwed out firstly, then the tool bit penetrates into the hole in one side of the protective cover, fingers pinch the lap lugs, then the connecting shaft sleeve can be pulled outwards, limiting to the tool bit is relieved, and the tool bit clamp is good in tool bit clamping stability, convenient to disassemble and more convenient to use.

1. Name of the product in this design: Packaging Box (Stinky Mandarin Fish). 2. Purpose of this design: For packaging products. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention belongs to the technical field of aquaculture, and particularly discloses a method for domesticating mandarin fish to eat a compound feed in multiple scenes. The domestication process of the method sequentially comprises the following steps: (1) feeding live fish larvae; (2) feeding dead larvae; (3) feeding dead fishes with mixed mandarin fish compound feed powder; (4) feeding the siniperca chuatsi with a mixture of the siniperca chuatsi puffed compound feed and the mixed siniperca chuatsi compound feed powder; (5) feeding mandarin fish with puffed compound feed; and (6) sieving and grading. The method is simple and convenient in domestication process, short in domestication time, low in cost and remarkable in domestication effect, can meet multi-scene mandarin fish domestication requirements, and is beneficial to large-scale popularization and application.

The invention discloses a molecular marker primer for X chromosome of Siniperca chuatsi, which is characterized in that: the primer is a primer pair 1 or a primer pair 2, the primer pair 1 comprises a Contig-1 upstream primer and a Contig-1 downstream primer, the primer pair 2 comprises a Contig-2 upstream primer and a Contig-2 downstream primer, wherein the nucleotide sequence of the Contig-1 upstream primer is shown in SEQ ID NO: 1, the nucleotide sequence of the Contig-1 downstream primer is shown in SEQ ID NO: 2, the nucleotide sequence of the Contig-2 upstream primer is shown in SEQ ID NO: 3, and the nucleotide sequence of the Contig-2 downstream primer is shown in SEQ ID NO: 4. Also disclosed is a method for identifying YY super male fish of Siniperca chuatsi and the application of the primer or method in all-male breeding of Siniperca chuatsi.

The invention relates to a rapid mandarin fish sex monitoring system based on ultrasonic image feature recognition, which comprises a multi-modal data acquisition module, an integrated high-frequency ultrasonic probe (10-15MHz), a near infrared spectrum module (850nm) and a visible light camera, and is used for synchronously acquiring an ultrasonic image, blood oxygen distribution data and a mandibular contour image of a mandarin fish belly gonad area. The rapid mandarin fish sex monitoring system based on the multi-mode ultrasonic image and intelligent analysis has a high-precision identification effect, the ultrasonic texture features are combined with near-infrared blood oxygen distribution data, the sex judgment accuracy is improved to be larger than or equal to 95%, and the misjudgment rate is reduced to be smaller than 3%.

The invention belongs to the field of stinky mandarin fish production, and provides stinky mandarin fish artificial inoculation bacterial colony fermentation equipment and a fermentation method, and the stinky mandarin fish artificial inoculation bacterial colony fermentation equipment accelerates the fermentation process through artificial inoculation of specific bacterial colonies, accurate control of the fermentation environment by using the fermentation equipment and combination of staged accurate temperature control, effectively solves the problem of long traditional fermentation period, and improves the production efficiency. Synchronous fermentation and full contact of the bean products and the mandarin fish are realized by utilizing the equipment; fermentation conditions are controlled, so that nutrition of the bean product fully participates in fermentation and is fused with the mandarin fish leavening, and the taste richness and the flavor layering sense of the smelly mandarin fish are remarkably improved.

1. Name of this design product: Lure Bait (Siniperca chuatsi). 2. Purpose of this design product: Lure bait for fishing. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the key points of the design: main view.