13 results about "Pompano" patented technology

The invention belongs to the technical field of aquaculture intelligent detection, and discloses a golden pomfret malformation and injury automatic detection method based on deep learning. According to the method, a complete data set containing normal fishes, deformed fishes and injured fishes is constructed, a fin removal labeling strategy is adopted, and an optimized YOLO11 model is combined, so that synchronous detection of the malformation and the injury of the trachinotus ovatus is realized; and (2) aiming at the optimization of the small target defect and sample imbalance problem, the tiny damage detection capability is improved: a Focal Loss loss function and a 160 * 160 high-resolution segmentation head are introduced on a basic YOLO11 structure, and key optimization of small target damage and minority class defect samples is realized. The Focal Loss dynamically adjusts the weight of the sample, so that the model pays more attention to difficult-to-detect tiny damage samples and few damage samples in training; the newly-added high-resolution segmentation head can retain more shallow detail features, and the detection capability of tiny damage on the surface of the fish body is remarkably enhanced.

The present application relates to the technical field of fish egg hatching, and specifically discloses a hatcher for improving the hatching rate of perch eggs, which comprises a cylindrical shell, a drainage port is formed in the middle of the top side of the shell, a plurality of water outlets are mounted on the edge of the bottom side of the inner cavity of the shell, a conical shell with a pointed top is fixed in the middle of the bottom side of the inner cavity of the shell, a circular pipe body is mounted above the conical shell and arranged vertically, a plurality of partitions are fixed on the inner wall of the pipe body, the pointed top of the conical shell extends into the pipe body, and the gap between the conical shell and the pipe body is 1.0-10.0 cm. In the hatcher, the perch eggs move up and down in the water without contacting the filter screen, so that the perch eggs are prevented from being mechanically extruded, and the hatching rate of the perch eggs is improved.

The invention provides a deep and far sea environment adaptability domestication method for eleutheronema tetradactylum offspring seeds, and relates to the technical field of eleutheronema tetradactylum breeding. The deep and far sea environment adaptability domestication method for the eleutheronema tetradactylum offspring seeds comprises the steps of offspring seed selection, dynamic rainstorm salinity impact training and ocean current flow velocity adaptability stepped training. The method for domesticating the environmental adaptability of the eleutheronema tetradactylum offspring seeds in the deep and far sea effectively solves the problems of transportation adaptability, feed adaptability, environmental change and the like in deep and far sea culture of the eleutheronema tetradactylum offspring seeds, reduces the loss rate of the offspring seeds, shortens the culture cycle, lays an important technical foundation for deep and far sea large-scale culture of the eleutheronema tetradactylum, and has a wide application prospect. The method has good economic and social benefits and industrial application prospects.

The invention belongs to the field of aquaculture equipment, and provides a transportation and temporary culture integrated device for land-sea relay culture of pampus argenteus parent fishes. The device comprises a transportation assembly and a buoy, the transportation assembly comprises a culture cabin and a water circulation cabin which are communicated through a pipeline, and a temperature adjusting and filtering unit is arranged in the water circulation cabin. The device integrates the functions of transportation and temporary rearing, water quality and water temperature can be automatically maintained through an internal water circulation system, stable releasing can be achieved, and stress and damage to the parent pomfret in the land and sea transferring process are effectively reduced.

The application provides a method for breeding golden pompano, which comprises the following steps: setting a net cage, selecting and releasing fry, bait enhancement and daily management, selecting a suitable sea area as the breeding environment of the net cage according to the living habit of the golden pompano, ensuring a healthy breeding environment, enhancing the bait according to three stages of the golden pompano with different ages, and adjusting the bait according to the growth of the fish body in each stage, so that the fish body reaches a micro-ecological balance in nutrition, immunity, growth stimulation and biological antagonism, and the reproduction of bacterial enteritis is inhibited; the fry is irradiated by visible light with a wavelength of 597-3400 nm while the net cage is cleaned, which can promote the release of cytokines on the surface of the fish body, prevent the infection of vibrio campbellii, tropical pseudomonas aeruginosa and gram-negative bacilli, and the survival rate of the method for breeding the golden pompano is 96.5-98.1%, the incidence of bacterial colitis is 0.3-1.2%, and the incidence of furuncle disease is 0.2-0.9%.

The invention belongs to the technical field of aquatic product processing, and discloses a method for preparing instant-cooking jewfish products by combining subacid electrolyzed water with an ultrahigh pressure technology. According to the invention, a subacid electrolyzed water process, a pickling and fishy smell removal process, a seasoning process and an ultrahigh pressure sterilization treatment process are successfully optimized. The SAEW treatment can maintain the color and texture stability of the fish meat. The content of fishy smell substances such as hexanal, heptanal and dimethyl trisulfide is remarkably reduced through pickling and cooking, aromatic substances such as limonene and alpha-terpilenol are generated, and the finished product is more harmonious in flavor and distinct in layer. The ultrahigh-pressure treatment can prolong the storage period and maintain the texture and taste of the fish meat. Results show that the process flow can significantly improve the product quality, prolong the shelf life and maintain good sensory quality, and a scientific basis is provided for industrial production of instant-cooking weever products.

The invention belongs to the field of multi-nutrition-level polyculture ponds, and particularly relates to a trachinotus ovatus-penaeus monodon-blue crab multi-nutrition-level polyculture pond which comprises a pond body, a lower-layer separation net is slidably connected to the lower middle portion of the inner wall of the pond body, and an upper-layer separation net is slidably connected to the upper middle portion of the inner wall of the pond body. The lower end of the upper-layer separation net is fixedly connected with a plurality of evenly-distributed supporting legs, and the upper end of the upper-layer separation net is fixedly connected with a supporting rod. The upper-layer separation net, the lower-layer separation net, the dismounting and mounting mechanism and other structures are additionally arranged in the pond body, in the using process, the pond body can be divided into three layers for breeding through the upper-layer separation net and the lower-layer separation net, independent species can be separated, mutual predation among bred objects can be effectively avoided, and the breeding efficiency is improved. In addition, in the breeding process, the bottom of the pond body can be oxygenated through an air conveying pipe, a rotary oxygenation frame and other structures at the bottom, and oxygenation of the water body in the pond body can be more uniform.

The invention relates to the technical field of fish spawning induction, and discloses a pampus argenteus parent fish fixator for oxytocic injection, which comprises a spawning induction barrel, a cover ring is arranged at the top of the spawning induction barrel, and an inner barrel is fixedly mounted in the spawning induction barrel; the movable assembly is used for fixing the pampus argenteus parent fish during spawning induction; according to the pampus argenteus parent fish fixator for oxytocic injection, when the movable assembly is used for conducting oxytocic on pampus argenteus parent fish, the parent fish is firstly placed in an inner barrel of an oxytocic barrel, a fixed disc plays a supporting and positioning role, a rotary disc can rotate, a sliding strip slides through a crescent groove, the rotary disc is rotated during fixing, and the movable assembly is used for limiting the movable assembly after being used. The sliding strip drives the moving plate and other components to act, the clamping blocks are matched to adjust the distance and abut against the periphery of the parent fish, and the rotating shaft can be rotated to drive the related components to act and limit the top of the parent fish, so that the parent fish is fixed in multiple directions and prevented from breaking away, smooth spawning induction operation is guaranteed, and spawning induction stability and working efficiency are improved.

The invention discloses an out-of-season breeding method for trachinotus ovatus, and relates to the technical field of aquaculture. The method comprises the following steps: selecting a parent for out-of-season breeding of the trachinotus ovatus, performing ovary strengthening on the female parent by utilizing a strengthening agent, performing low-temperature temperature accumulation on the parent, performing fin cutting treatment on the parent, regulating and controlling the gonad development state of the parent by utilizing hormone, performing fertilization, obtaining a fertilized egg, hatching the fertilized egg and the like. According to the method, the parent fish is subjected to strengthening, low-temperature temperature accumulation, fin cutting and other treatment, the gonad development state of the parent fish is accurately regulated and controlled, out-of-season breeding of the trachinotus ovatus is achieved, the breeding efficiency and fry quality of the trachinotus ovatus are improved, the problem that existing trachinotus ovatus breeding is limited by seasons is solved, and good economic benefits and application prospects are achieved.

The application discloses a kind of gold pompano reverse season breeding method, it is related to aquaculture technical field.The method includes selecting the parent for gold pompano reverse season breeding, using reinforcing agent to the ovary of female parent is strengthened, to the parent is low temperature accumulated temperature, to the parent is handled, using hormone to control the gonad development state of parent, fertilization is carried out, obtains fertilized egg, fertilized egg hatches etc.Steps.By the treatment such as strengthening, low temperature accumulated temperature, cutting fin of parent fish, the gonad development state of parent fish is accurately controlled, the reverse season breeding of gold pompano is realized, the reproductive efficiency and fry quality of gold pompano are improved, solve the problem that existing gold pompano breeding is seasonally limited, with good economic benefits and application prospect.

The utility model discloses two -segment type fry transport facilities of gold pompano fry, including transport case, the top edge of transport case is sleeved and has n type cover board, and the top center of n type cover board is fixedly connected with the shell of leaking, and the inner wall one end of shell is sleeved with rubber board, through setting water pump and water suction pipe, can extract the feeding water in transport case, then utilize the conveying pipe and send to the flow box, and then the feeding water will flow from the water outlet hole, and simultaneously along the guide groove and reflow into the transport case, not only can play the buffering effect in the process that fry swims, but also accelerated the swim speed of fry, after entering the water, faster away from the release area, through setting the fan, can blow the water surface of feeding water, and the corrugation that produces can play the propelling effect to the fry that enters the water, thereby prevent fry stagnation in the release position, not only avoid the situation that fry is damaged to appear, and also improved the survival rate of fry.

The utility model discloses a fixing device for blood collection of pomfret. The fixing device is used for fixing the pomfret to facilitate blood collection. The fixing device comprises a blood sampling table, a pomfret containing cavity formed in the blood sampling table, a pomfret containing table located in the pomfret containing cavity, a turning cover hinged to the blood sampling table, a silica gel pressing block fixedly installed on the turning cover and a binding assembly used for fixing the turning cover. The table top of the fish placing table is inclined by 10 degrees, a blood sampling window used for exposing the pomfret is formed in the turning cover in a penetrating mode, the silica gel pressing block is arranged facing the fish placing table, and the binding assembly is arranged on the blood sampling table. When the turning cover is closed, the silica gel pressing block is located in the pomfret containing cavity, and at the moment, the pomfret is pressed and fixed between the pomfret containing cavity and the fish containing table. The fixing device can shorten blood sampling time, prolong survival time of the pomfret during blood sampling, and remarkably improve blood sampling efficiency of the pomfret.

The utility model provides an automatic pomfret feeding culture pond, which belongs to the technical field of aquaculture and comprises a pond body, a feeding device, a ventilation device and a sewage discharge device. At least one partition plate parallel to the side wall of the pond body is arranged in the pond body, and the space in the pond body is divided into at least two breeding areas by the partition plate; the feeding device comprises a controller, a guide rail and at least one feed box, the guide rail is installed at the top of the pond body and is perpendicular to the partition plate, the feed box is connected to the guide rail in a sliding mode, and the feed box slides above the corresponding breeding area based on the guide rail under the control of the controller; and when each feed box moves to the position above the corresponding different breeding areas for feeding, the opening sizes or the opening numbers of the feed ports are different. The automatic bait feeding device can automatically feed different types and quantities of baits in a timing and quantitative mode, and is reliable in performance and high in breeding efficiency.