54 results about "Perch" patented technology

The present disclosure provides a bird feeder having a seed container, seed tray, shroud, cover as well as integrated perches. The integrated perches provide less breakage and easier handling of the bird feeder, as the pivot point of the perches is not easily accessible by an operator or a bird.

The invention provides an automatic bait casting system for training and breeding juvenile plectropomus leopardus, which comprises a basic data module connected with an automatic bait training device and used for acquiring original data of a breeding pond and extracting feeding basic data; the dynamic association module is used for carrying out multi-level cross association modeling, causal inference association, sub-mode mining and classification adaptation to obtain an ingestion-turbidity dynamic association model and outputting an ingestion-turbidity relationship; the hunger index module is used for constructing a hunger index model and outputting the hunger index of each culture pond; the feeding strategy module is used for calculating the next feeding interval, the strip-shaped bait-live bait proportion, the actual time point of next feeding and the bait amount per hour and judging whether extra meal or increase of the next feeding interval is needed or not to obtain a self-adaptive feeding strategy; and the feeding driving module is used for controlling the running action of the automatic bait training device. Scientific feeding can be achieved, the feeding survival rate, the growth rate and the bait training effect are remarkably improved, feed waste is reduced, and intelligent and automatic management of the whole process is achieved.

The utility model discloses a cage rearing endangered bird excrement collecting cage which comprises a cage body, a log roost is arranged in the cage body, a conveying assembly is arranged at the bottom of the cage body, the conveying assembly is arranged below the log roost, the conveying assembly comprises a pair of sliding rails parallel to the log roost, a sliding disc is movably installed on the sliding rails, and the log roost is arranged on the sliding disc. A fixing pin is arranged at the bottom of the sliding rail, an excrement collecting disc is placed on the sliding disc, a supporting plate is arranged below the excrement collecting disc in parallel, a plurality of rubber damping bodies are installed between the supporting plate and the excrement collecting disc, and the excrement collecting disc is fixedly covered with a sterile plastic film through a buckle. The cage body is provided with a rectangular frame opening corresponding to one ends of the pair of sliding rails, an iron sheet movable door is installed in the rectangular frame opening, and the cage body is provided with a net door and an inner net door which are arranged in parallel front and back and can only be opened and closed in one direction. And the bird stress risk is reduced.

The invention belongs to the technical field of molecular biology and aquaculture, and discloses a river perch sex specific molecular marker and application thereof. The molecular marker provided by the invention is directly derived from a sex specific region of the river perches and is closely linked with sex phenotypes, the identification result is accurate and reliable, and the accuracy rate can reach 100%. Enough DNA can be extracted for detection only by using a small amount of tissue samples (such as fin rays, scales, muscles or blood) of the river perches, so that the method is harmless to parent fishes, and the intactness of breeding materials is ensured. Powerful technical support is provided for all-male / all-female breeding, family construction, growth and sex relationship research and breeding production management of the river perches, and the method has a wide application prospect.

The present invention relates to the field of fishway technology, and in particular to a method for the structure, construction, and design of a canal fishway, comprising the following steps: S1: establishing a fishway database at a hub, evaluating the swimming ability of target fish species passing through the fishway, and determining the migratory ecological characteristics of the target fish species; S2: designing a fishway scheme and determining a preliminary design scheme for the fishway structure; S3: designing a physical model of a local section of the fishway project, and conducting a physical model test of the local section of the fishway project to obtain a recommended scheme for the pool chamber structure located upstream of the eel channel in the vertical slot fishway; S4: establishing an overall model of the fishway, and conducting an overall model test of the fishway to determine the overall structural scheme of the fishway. The design method of a canal fishway in the present application provides a theoretical basis for setting up an eel channel suitable for the migration of eels and Hepu mitten crabs and a vertical slot fishway suitable for the migration of red-eyed trout and dace, thereby solving the problem of providing migration channels for eels, red-eyed trout, dace, river perch, Hepu mitten crabs, etc.

1. Name of the product in this design: Parrot Perch. 2. Purpose of this design: a perch for keeping parrots. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

This invention belongs to the field of bio-aquaculture technology, specifically relating to SNP loci related to the body color of the leopard-gill spiny perch and their applications. This invention provides SNP loci (16_797851, 13_24322516, and 9_17302939) associated with the body color of the leopard-gill spiny perch. Furthermore, this invention provides a method for mining SNP loci and a method for enhancing the red color of the leopard-gill spiny perch's skin. By employing the HSV color model, the red body color is transformed from a direct sensory representation into a continuous quantitative variable, providing a data foundation for the genetic analysis of body color traits. Based on genome-wide molecular marker screening, genetic markers significantly associated with body color traits are obtained. Combined with the administration of agonists to individuals with genetic advantages, a significant enhancement of the red color of the leopard-gill spiny perch's body surface can be achieved. Therefore, the technical solution of this invention can not only directionally improve the body color trait of the leopard-gill spiny perch and cultivate high-quality new strains with stable body color inheritance, but also promote the development of marine aquaculture and the seed industry.

The utility model discloses a multi-layer high-density breeding device for plectropomus leopardus, which comprises a water drainage pipe vertically arranged in the center of a breeding pond and a plurality of inhabiting plates fixedly and vertically arranged on the water drainage pipe at intervals, and the inhabiting plate on the bottommost side is supported on the bottom wall of the breeding pond through a bottom layer supporting column. Every two adjacent inhabiting plates are connected through a supporting rod in a supporting mode, and the diameter of each layer of inhabiting plates is sequentially increased from top to bottom. According to the multi-layer high-density breeding device for the plectropomus leopardus, the rest area of the plectropomus leopardus is enlarged, the breeding density is improved and the breeding benefits are improved by utilizing the original facility drainage pipe in the breeding pond and adding more layers of inhabiting plates under the condition that the area of the breeding pond and the water body are not increased.

The inhabiting frame for black-bone chicken breeding comprises a fixing base, a rotating handle is rotationally connected to one side of the top end of the fixing base, a positioning mechanism is arranged in the rotating handle, an adjusting mechanism is arranged at the bottom end of the rotating handle, and mounting mechanisms are arranged on the two sides of the outer portion of the adjusting mechanism. And a fixing rod is arranged on one side of the mounting mechanism. The rotating handle is arranged on one side of the top end of the fixing base, the rotating handle rotates to drive the threaded rod on the adjusting mechanism to rotate, at the moment, the multiple sets of threaded blocks on the threaded rod can synchronously ascend and descend on the threaded rod, and the threaded blocks can drive the installation mechanisms on the two sides to move through the connecting blocks. Therefore, the mounting mechanism drives the inhabiting rod to be adjusted to a proper height through the fixing rod, and the position fixation of the rotating handle and the adjusting mechanism after rotation can be completed by inserting the positioning rod in the rotating handle into the positioning holes in different positions of the fixing seat.

1. Name of the product in this design: Bird Perch (Flower). 2. Purpose of this design: for pet birds to sharpen their beaks, forage, climb, rest, and provide living space. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of the Design Product: Heatable Roosting Perch for Chickens. 2. Use of the Design Product: The design product is used as a roosting perch for chickens and can be heated. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View of Design 1. 5. Design 1 is designated as the basic design.

The invention relates to the field of weever culture, and provides a weever cage culture method, which comprises a support and a fish culture pond provided with a first fish culture chamber, a second fish culture chamber and a third fish culture chamber, the bottom of the pond is an inclined part inclined along the third fish culture chamber, ports are arranged among the chambers, the third fish culture chamber comprises a fishing net and a fishing device, each chamber is provided with a constant temperature, oxygen and water adding system and a drain valve, and the top of the pond is provided with a sun shield. Breeding is divided into three stages, wherein the temperature is accurately controlled to be 18-20 DEG C in the egg hatching and fry rearing stage, egg yolk emulsified feed is fed, and medicated bath is conducted in stages; respectively culturing in three fish culture chambers, gradually raising the temperature to 28-30 DEG C in the adult fish growth period, and feeding crushed feed; gradually reducing the temperature to 15-25 DEG C in the spawning period of adult fishes, regulating and controlling illumination, and feeding immunity enhancing feed containing beta-glucan and vitamin C; sequentially fishing and collecting roes after spawning, cleaning each chamber, and circularly culturing. The water quality is detected every month, ammonia nitrogen and nitrite are guaranteed to reach the standard, efficient and healthy breeding is achieved, and the technical problem that the perch breeding effect is poor is solved.

A bird perch that removably mounts to a panel. The bird perch includes a rail system including an upper rail and two outer rails. Each of the outer rails are connected by first and second curved supports to the upper rail. Two changeable, protective inserts supported in the first and second curved supports and easily removed for fast clean up.

1. Name of the product in this design: Bird perch (cactus). 2. Purpose of this design: for pet birds to sharpen their claws, climb, rest, and provide living space. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention relates to the technical field of aquaculture, and provides a siniperca chuatsi breeding parasite targeted lysozyme releasing device and a killing method. A lifting structure is arranged at one end of the top of the base, a solar panel is installed at the top of the lifting structure, a spraying structure is installed at the other end of the top of the base, and paddles are arranged on the two sides of one end of the base. According to the lysozyme spraying device, the spraying structure is arranged, the water wheel is arranged in the movable block, when a lysozyme solution enters the lysozyme spraying device, the water inlet is controlled through the splitter plate, the lysozyme solution is alternately guided from one inlet to the other inlet, switching of clockwise rotation and anticlockwise rotation of the water wheel is achieved, the rotating speed is gradually reduced through the gear set, and the lysozyme solution can be sprayed out. The spraying pipe swings while spraying the solution, so that the lysozyme can be uniformly distributed, the coverage range is expanded, the contact efficiency of the lysozyme and parasites is improved, the number of devices or the single release amount is reduced, and the consumption and cost of the lysozyme are reduced.

The application provides a cylindrical micro-flow water perch breeding device. The device solves the problem that the water body is usually in a static state and the perch in the device has poor activity. In use, water circulation is realized through a water inlet pipe at the upper end of the cylinder and a water outlet at the breeding cylinder penetrating the cylinder. Water flowing out of the water outlet pipe impacts on the water surface in the cylinder through multiple water outlet pipes arranged vertically with the water inlet pipe, drives the liquid surface above the cylinder to rotate, and drives the guide ring and the top rod between the inner wall of the cylinder to move upward through the jacking mechanism at the bottom of the cylinder. The top rod is always attached to the lower end surface of the breeding cylinder, the top rod moving upward drives the part of the breeding cylinder bottom in contact with the top rod to deform upward, and drives the water body in the breeding cylinder to move. The continuously circulating movement of the top rod realizes the continuous circulating movement of the water body in the breeding cylinder, and the flowing water body can effectively improve the activity of the perch in the breeding cylinder.

The invention relates to the technical field of aquaculture, in particular to micropterus salmoides facility fry breeding equipment which comprises a fry breeding box, a mounting frame arranged in the fry breeding box in a sliding fit mode and a fixing frame fixed to the top end of the mounting frame. When the facility-based micropterus salmoides fry breeding equipment is used, the phototaxis habit and vitality characteristics of micropterus salmoides fries can be combined, the fries are guided to the upper still water area to form stable fry groups, accurate layering of the fry groups and bottom impurities is achieved, healthy fries are prevented from being discharged along with the impurities in the slag removal process from the source, fry loss is greatly reduced, and meanwhile, the fry breeding efficiency is improved. Through the arrangement of the winding assembly, the reciprocating assembly and the electric telescopic rod, the whole slag removal process of the equipment is orderly and controllable, impurities are prevented from diffusing into water, the problems that an existing equipment is single in slag removal structure and only can remove surface impurities are solved, impurities such as residual feed and dead fry in the seedling culture box are thoroughly removed, and the overall slag removal efficiency is improved.

The invention discloses a saline-alkaline-tolerant breeding domestication and long-distance transportation method for larvae of kiss bass. The method comprises the following steps: (1) hatching fertilized eggs; (2) breeding in a hatching pond; (3) culturing in an indoor culture pond; (4) gradually desalting and domesticating; (5) carrying out a long-distance transportation simulation test: (5.1) blending a water body; (5.2) starvation and cooling pretreatment before transportation; (5.3) optimizing the bagging density; (5.4) low-temperature oxygenation sealing and transportation; (5.5) buffering the temperature and water quality after landing into the pool; according to the method, the in-transit stress and death risk can be effectively reduced, the long-distance transportation survival rate and field adaptability are improved, technical support is provided for large-scale cultivation and cross-regional supply of the kiss bass in the inland saline-alkali area, and the method has good application prospects and economic value.

A DRZXConv-based rapid identification method for river perch anchor worms comprises the following steps: collecting images and dividing river perch anchor worms into different morphological stages, such as larvae, adults, overlapping, curled, and cryptic, for annotation; constructing an improved YOLO11 network model, replacing all C3K2 modules in the Backbone network and the Neck network with C3k2_DRZX modules. The C3k2_DRZX module is a convolutional structure obtained by introducing dynamic convolution Dynamic Conv and receptive field attention convolution RFAConv on the basis of the original C3k2 module. The C3k2_DRZX module contains multiple Bottleneck_DRZX submodules, which replace the corresponding Bottleneck submodules in the general YOLO11 network model. Each Bottleneck_DRZX submodule realizes multi-scale feature capture through DRZXConv convolution; after inputting the image to be detected into the trained model, the position, morphological category, and confidence of each river perch anchor worm in the image are obtained. The present invention can more accurately capture river perch anchor worms with different forms and characteristics, enhances the efficiency of identifying river perch anchor worms in overlapping and hidden states, and improves the accuracy and reliability of identification.

A bird perch deterrent system includes a platform, a protrusion, and a finger. The protrusion includes a wall extended from the platform in a normal direction, and along the platform in a longitudinal direction substantially perpendicular to the normal direction. The protrusion also includes a crossmember extended from the wall in a lateral direction substantially perpendicular to the longitudinal direction and the normal direction, where the crossmember extends from an end of the wall opposite the platform in the normal direction. The finger is fixed with the protrusion, where the finger extends from the protrusion and the platform in the normal direction.

The utility model discloses a kind of integrated light regulation and anti-escape component's perch culture pond equipment, including culture pond body, culture pond body top is equipped with light regulation device, and four around is equipped with anti-escape component;Light regulation device passes through photosensitive sensor, adjustable height's lamp pole and timer, realize flexible accurate regulation to light intensity and time, satisfy perch different growth stage demand;Anti-escape component includes four around protective net, top's anti-jumping eave and the anti-escape net of water inlet and outlet, prevent perch from escaping in all directions;In addition, culture pond body bottom is equipped with drain and drain valve, it is convenient to clean impurity and sewage, pond also is equipped with oxygenation device, for perch provides good growth environment;The utility model effectively solves the problem that the existing perch culture pond light regulation is not flexible and anti-escape measure is not perfect, improves the culture efficiency and quality.

1. Name of the designed product: house building (perch). 2. Use of the designed product: a house. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

The invention belongs to the technical field of biological culture, and particularly relates to an SNP site related to the body color of plectropomus leopardus and application of the SNP site. The invention provides SNP (Single Nucleotide Polymorphism) sites (16797851, 1324322516 and 917302939) related to the body color of the plectropomus leopardus, and the SNP sites are related to the body color of the plectropomus leopardus. In addition, the invention further provides a digging method of the SNP sites and a method for improving the red color of the skin of the plectropomus leopardus. By adopting an HSV color mode, a red body surface color is converted from visual sensory representation to continuous quantitative variables, and a data basis is provided for genetic analysis of body color traits; based on whole genome level molecular marker screening, a genetic marker significantly associated with the body color character is obtained, and a gene dominant individual is fed with an agonist, so that the body surface red color of the plectropomus leopardus can be significantly improved. Therefore, according to the technical scheme, the body color character of the plectropomus leopardus can be directionally improved, a high-quality new strain with stable inheritance of the body color can be cultivated, and the development of the mariculture industry and the breeding industry can be promoted.

The invention relates to the technical field of aquaculture, in particular to a polyculture method for humpback perches and plectropomus leopardus. According to the technical scheme, the method comprises the steps of water quality regulation and control to ensure that the water quality is always in a suitable range, pond area division: dividing a culture pond into different areas, and density control: determining reasonable culture density according to the volume of the culture pond and the growth requirement of each kind of fish, feed feeding: the feed feeding amount and time are automatically adjusted according to the body weight, the feeding rule, the feeding amount and the water quality condition of each type of fish to avoid feed waste as much as possible, and water quality fluctuation prediction and adjustment: possible water quality fluctuation is predicted, and corresponding adjustment is made to keep a stable culture environment. Fish behavior collaborative optimization: improving feed utilization efficiency and ensuring optimal allocation of resources in the culture pond. According to the polyculture method, the feed utilization rate is increased, healthy growth of the two kinds of fishes is ensured, efficient utilization of resources is promoted, and the culture benefit of polyculture of the humpback perches and the plectropomus leopardus can be remarkably improved.

The application discloses a brown sea perch fry transporting device and relates to the field of fry transporting equipment. The brown sea perch fry transporting device comprises a transporting base body and an oxygen increasing assembly. The oxygen increasing assembly comprises an oxygen increasing pump and a plurality of oxygen increasing auxiliary parts. The oxygen increasing pump is connected with the plurality of oxygen increasing auxiliary parts through an oxygen increasing pipe. The oxygen increasing auxiliary part comprises an oxygen increasing base body. A plurality of oxygen increasing heads are arranged on one side of the oxygen increasing base body. The oxygen increasing base body increases oxygen in the transporting base body through the plurality of oxygen increasing heads. The brown sea perch fry transporting device has high survival rate, stable water quality and adjustable temperature.

1. Name of the product in this design: Standing Bucket (Pet Bird). 2. Purpose of this design: A standing bucket for pet birds to stand and rest. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention relates to a fertilized egg hatching method for the hybridization of epinephelus fuscoguttatus and red pink perch, which belongs to the technical field of distant hybridization breeding, and comprises the steps of parent selection of epinephelus fuscoguttatus and red pink perch, parent cultivation, parent intensive cultivation, gamete collection, artificial insemination and fertilized egg hatching. By means of reproductive regulation and distant hybridization technologies, two species belonging to two genera under the grouper family with different geographical distribution and different breeding time are hybridized, namely cross-generic hybridization under the grouper family is achieved, intergeneric reproductive isolation is broken through, and the breeding efficiency is improved. Therefore, new hybridized germplasm with excellent characteristics of high fertilization rate, high hatching rate, high survival rate, high growth speed and the like is cultivated.

The application provides a genetic economic trait parameter estimation method of Epinephelus akaara, and relates to the technical field of Epinephelus akaara.The application firstly divides Epinephelus akaara into multiple genetic clusters based on SNP information through principal component analysis and spectral clustering algorithm;then obtains the half lethal temperature and disease resistance comprehensive score of each cluster through high-temperature tolerance experiment and disease resistance experiment;carries out breeding test under different environmental conditions, calculates growth resistance in combination with environmental fitness, and obtains growth evaluation index by comprehensively considering the growth rate under the standard environment;finally, the comprehensive genetic score is calculated by integrating the growth evaluation index, the half lethal temperature and the disease resistance score, and the top 20% excellent clusters are screened out.In the excellent clusters, the individuals are initially selected according to the growth rate, heat tolerance and disease resistance phenotype data, then the families are divided by SNP information to avoid inbreeding, and finally the BLUP method is used to calculate the comprehensive breeding value, and the top 20% individuals are selected as parents.