39 results about "Fancy carp" patented technology

The invention provides color-improving high-fat compound feed for fancy carps and a preparation method of the color-improving high-fat compound feed. The color-improving high-fat compound feed for the fancy carp is prepared from the following raw materials in percentage by weight: 10-20% of fish meal, 10-30% of soybean meal, 10-22% of rapeseed meal, 10-20% of peanut meal, 5-8% of fermented cottonseed meal, 1-5% of wheat flour, 5-13% of corn starch, 1-6% of cellulose, 4-5.5% of peanut oil, 4-5.5% of palm oil, 0.03% of capsorubin, 2-4% of green algae, 0.6-2% of shrimp bran powder, 0.02-0.1% of xanthophyll and the balance of water. The compound feed is prepared from the following components in percentage by weight: 1% of calcium dihydrogen phosphate, 1% of vitamin A reinforced refined fish compound premix, 0.05-0.1% of walnut green seedcase powder, 0.015-0.1% of rhus chinensis extract and 0.02-0.1% of icariin. On the basis of meeting the nutritional requirements of the fancy carp, the fancy carp compound feed disclosed by the invention improves the fat level of the feed, and plays the roles of saving protein, reducing the feed cost and improving the coloring effect of fat-soluble carotenoids on the fancy carp in the form of high-fat feed. In addition, fat deposition of the fancy carp is regulated and controlled by adding the rhus chinensis extract, and the problems that the abdominal fat rate of the fancy carp is increased, the body is abnormal and the ornamental value is reduced when the fancy carp is fed with high-fat feed are solved.

The utility model relates to the technical field of fry culture, and discloses an oxygenation device for a fancy carp fry culture pond, which comprises a culture pond, an oxygenation mechanism is arranged in a water changing tank, a drainage mechanism is arranged at the bottom end of the water changing tank, and a water changing mechanism is arranged between the side end of the culture pond and the side end of the water changing tank. Water with thin oxygen in the culture pond can be pumped into the water changing tank through the water changing mechanism, air oxygen is pumped into the water with thin oxygen through the oxygenation mechanism for oxygenation, the water with the oxygen increased is discharged into the culture pond through the drainage mechanism, and therefore circulating water changing can be conveniently conducted on the water in the culture pond, and the water quality of the culture pond is improved. And meanwhile, due to the fact that the oxygen increasing mechanism is arranged in the water changing box, the water does not make contact with the fancy carps during oxygen increasing, the situation that the fancy carps make contact with the oxygen increasing mechanism to cause injuries and deaths is avoided, and economic losses caused to farmers are avoided.

The invention relates to the technical field of animal molecular genetics, molecular marker breeding and aquatic genetic breeding, in particular to a Koi-TAT gene related to golden and silver scale traits of fancy carp, an SNP molecular marker, a primer pair and application. According to the invention, a functional gene highly associated with the Koi gold and silver scale character is found, a specific molecular marker and a detection method are developed on the basis of the gene, and by utilizing the molecular marker and the detection method disclosed by the invention, an individual with excellent gold and silver scale character can be efficiently identified, and the molecular marker is suitable for molecular-assisted selective breeding and early-stage seed selection. The invention provides an important molecular tool for phenotype genetic improvement of aquarium fish, also provides a basis for molecular mechanism research of gold and silver scale formation, and has a wide application prospect.

The invention discloses a multi-target fish identification method and system based on deep learning. The method comprises the following steps: firstly, detecting fish targets in a video frame through a YOLO network and constructing a candidate set; then extracting bounding boxes, color features and area information of each target, and constructing a fusion feature vector; furthermore, in the inter-frame matching stage, dynamic weighted association is carried out by combining the position distance and the color similarity, and robust identity matching and ID management are realized; meanwhile, calculating and smoothing a motion track based on a continuous frame center point sequence, and optimizing speed and direction angle data; and finally, outputting a visualization result with the target identifier and the motion trail, and generating global and individual statistical reports. By fusing color features, position information and kinematics parameters, high-precision detection, stable tracking and multi-dimensional behavior statistics of ornamental fishes such as fancy carp in a complex underwater scene are realized, and the problems of frequent ID switching, high missing detection and false alarm rate, poor track quality and the like in the prior art are solved.

The application discloses a reagent, a method and application of the reagent and the method for simultaneously detecting three common viruses in a fancy carp, and belongs to the technical field of fish quarantine. The application provides a reaction system and a detection method for simultaneously detecting three common viruses in a fancy carp, establishes a multiplex fluorescence PCR method, adopts a full-closed reaction, solves the problem that common PCR is prone to generating aerosols and causing false positive results of tests, has high detection sensitivity, can detect target genes with a copy number of 10 orders of magnitude at the minimum, is suitable for detecting a small amount of viruses carried in normal fancy carp or viruses in water quality environment, and can fully meet the requirements of customs quarantine prevention and control, has strong specificity, has no cross reaction to templates such as IHNV, RSIV and EHNV, and further provides a virus-like particle which can be used as a positive reference product in the multiplex system, is stable in state and beneficial to storage, can monitor an extraction process, and ensures that a test is established.

The system according to this embodiment aims to provide rapid and consistent evaluation of bonsai and Nishikigoi (ornamental carp). [Solution] The system according to the embodiment comprises a collection unit, an analysis unit, and an evaluation unit. The collection unit collects images of bonsai trees and koi carp. The analysis unit analyzes the images collected by the collection unit. The evaluation unit calculates an estimated value based on the analysis results obtained by the analysis unit.

The utility model provides an oxygenation device for fancy carp cultivation, and relates to the technical field of fancy carp cultivation, the oxygenation device comprises a pond body, the top of the pond body is provided with a U-shaped plate, two side walls of the pond body are provided with sliding grooves, first screws are embedded in the sliding grooves, the surfaces of the first screws are sleeved with and in threaded connection with sliding blocks, and the sliding blocks are in threaded connection with the U-shaped plate. And one ends of the sliding blocks are fixedly connected with the two ends of a U-shaped plate, a cross hole is formed in the top of the U-shaped plate, a cross plate is slidably connected into the cross hole, and the bottom of the cross plate penetrates through and is rotationally connected with a second screw rod through a bearing. A third motor drives a first screw rod to rotate, the first screw rod rotates to drive a U-shaped plate to move through a sliding block, a second motor drives a gear to rotate, the gear rotates to drive a cross plate to move through a tooth opening, and the effect of adjusting the position of an oxygenation head can be achieved; and meanwhile, the oxygenation effect can be achieved in the front-back and left-right moving process, and therefore the effect of improving the oxygenation uniformity can be achieved.

The invention relates to the technical field of aquaculture feeds, in particular to a traditional Chinese medicine fish feed for improving skin texture of fancy carp, which is prepared from the following components in parts by weight: 40-60g of schisandra chinensis, 40-60g of platycladi seed, 50-70g of medlar, 15-20g of fructus amomi, 20-30g of agastache rugosus, 20-40g of mulberry, 1-5g of saffron crocus, 10-15g of black ant, 5-15g of gardenia, 15-20g of raw liquorice, 20-30g of pericarpium citri reticulatae and 20-40g of malt. The preparation method comprises the following steps: S1, pretreatment: carrying out ultraviolet sterilization for 20-40s; sterilizing with hot air at 60-80 DEG C; s2, drying: drying at a low temperature of 40-60 DEG C until the moisture is less than or equal S3, crushing: mechanically pulverizing, sieving with a 100-200-mesh sieve, repeating for 3-5 times, and uniformly stirring; s4, mixing: mixing and stirring with basic fish feed according to a ratio of 1: (5-10); and S5, packaging: bagging in vacuum in a dark place. The traditional Chinese medicine fish feed for improving the skin texture of the fancy carp has the beneficial effects of homology of medicine and food, safety and no toxicity; materials are easy to obtain, and cost is reduced; the fish physique is enhanced, the meat quality is improved, and the body type of the ornamental fish is improved; the skin texture of the fancy carp is improved and enhanced, and the fancy carp is bright, healthy and anti-stress.

The invention provides a compound Chinese herbal medicine composition for improving the cadmium stress resistance of fancy carps and an application method of the compound Chinese herbal medicine composition. The compound Chinese herbal medicine composition comprises the following components in percentage by mass: 1%-10% of dandelion, 1%-10% of astragalus membranaceus, 1%-10% of codonopsis pilosula, 1%-10% of liquorice, 1%-10% of radix isatidis, 10%-20% of eucommia ulmoides, 5%-25% of houttuynia cordata, 5%-15% of szechwan chinaberry fruit, 5%-15% of golden cypress, 5%-15% of When the compound Chinese herbal medicine composition is applied, the compound Chinese herbal medicine composition is added into basal feed according to 0.5%-1.5% of the mass of the basal feed to feed the fancy carp, so that the activity of superoxide dismutase, peroxidase, glutathione peroxide, glutamic-pyruvic transaminase and glutamic oxalacetic transaminase of livers of the fancy carp under cadmium stress, the content of malondialdehyde in the livers and the total antioxidant capacity of the fancy carp can be improved; the cost is low, the operation is simple, the implementation is easy, and the popularization prospect is good.

The present invention discloses a single-color and multi-color sorting device for red and white koi and a method for using the same. The device comprises: a mounting frame; a fish-leaking pipe, which is arranged on the mounting frame, the upper part of the fish-leaking pipe has an imaging area, the lower part is provided with an opening, a fish-leaking plate is arranged at the opening, the fish-leaking plate is arranged obliquely, and the upper end thereof is rotatably connected with the fish-leaking pipe; a driving device, which is connected with the lower end of the fish-leaking plate, and the driving device can drive the lower end of the fish-leaking plate to move; a camera device, which is arranged on the mounting frame and is opposite to the imaging area; a first photoelectric sensor, which is arranged above the imaging area; a second photoelectric sensor, which is arranged on the side of the fish-leaking pipe; and a controller, which is connected with the driving device, the camera device, the first photoelectric sensor, and the second photoelectric sensor. The present invention can accurately capture the image of the living body and automatically identify the segment pattern without damaging the living body and is suitable for young fish, and can automatically distinguish between single-color and multi-segment red and white koi.

1. Name of the designed product: slippers (brocade carp). 2. Use of the designed product: slippers for wearing. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The present invention provides a method for detecting and recognizing koi fish using multi-scale feature extraction, belonging to the technical field of deep learning image detection, and particularly relates to a method for detecting and recognizing the quality of koi fish. It is characterized by steps such as a data collection process, a picture processing and feature extraction process, multi-scale feature extraction, a training process, etc. The purpose is to improve the accuracy of koi fish recognition; the method used in the present invention has characteristics such as a high detection rate and a high accuracy rate when applied to underwater koi fish detection, making up for a series of problems generated in the traditional manual screening of koi fish, such as a low manual detection rate over time; it can ensure that the data set is strictly unified in format overall; it can solve the problem of insufficient koi fish data sets nowadays; it can effectively fuse the feature map information of different scales, further increase the detection rate of underwater koi fish, and can detect underwater koi fish targets with multiple occlusions.

The invention belongs to the field of disease prevention and control in aquaculture, and particularly relates to a cyprinid herpesvirus type 3 ORF138 gene inactivated strain as well as a preparation method and application of the cyprinid herpesvirus type 3 ORF138 gene inactivated strain. The invention belongs to the field of disease prevention and control in aquaculture, and particularly relates to a cyprinid herpesvirus type 3 ORF138 gene inactivated strain as well as a preparation method and application of the cyprinid herpesvirus type 3 ORF138 gene inactivated strain. According to the invention, a Koi herpesvirus ORF138 gene deleted strain is constructed, and the strain is purified to obtain the gene recombinant engineering vaccine with immunogenicity. According to the vaccine, the ORF138 gene is knocked out, the toxicity is greatly weakened, the morbidity and death probability of immunized fishes is remarkably reduced, the fishes can be induced to better generate immune response, and the vaccine has an immune effect. In addition, the recombinant genetic engineering vaccine can induce immunized fishes to effectively generate specific antibodies for a long time. Compared with other types of vaccine recombinant genetic engineering vaccines, the recombinant genetic engineering vaccine has the advantage of high immunization rate, and can achieve a better immunization effect in practical application.

The invention relates to the technical field of pools, and provides a fancy carp pool and a construction method thereof.The fancy carp pool comprises a bottom wall, an outer wall of a closed curve structure is bricked on the outer edge of the bottom wall, an ornamental table is arranged on the inner concave face of the outer wall, the ornamental table comprises an arc brick wall, and the two ends of the arc brick wall and the outer wall form a closed structure; a seat is bricked on the inner wall of the arc brick wall, a prefabricated table is fixedly installed in the center of the arc brick wall, and an opening groove communicated with the interior of the arc brick wall is formed in the inner concave face of the outer wall. The outer wall adopts a bricking mode to form a closed curve structure, the bricking construction mode can greatly reduce the construction cost and the construction time, and the curve structure of the outer wall enables the wall surface to have certain tension, so that the outer wall can bear higher water pressure, and the stability of the outer wall is improved.

The invention relates to the technical field of fish culture, and provides a fancy carp culture device and a fancy carp culture method. The fancy carp culture device comprises a culture box, a feeding system and a lighting system. The incubator is provided with a water inlet and a water outlet; the feeding system is used for supplying liquid feed to the interior of the incubator, and comprises a material distributing pipe and a plurality of atomizing nozzles. The material distribution pipe is arranged in the incubator; the plurality of atomizing nozzles are communicated with the material distributing pipe and are uniformly arranged in the box body; the illumination system is arranged in the incubator and used for providing illumination for the interior of the incubator. According to the device and the method, the defect that in the prior art, in the artificial breeding process of the fancy carp, individuals with the unique ornamental character often have obvious growth disadvantage, the survival rate of the individuals is obviously lower than that of common individuals, and consequently the commodity rate of the fancy carp is low is overcome, and the device and the method for improving the breeding survival rate of the fancy carp with the unique ornamental character are achieved. Further, the efficiency of the improved fancy carp variety breeding work is improved, and the variety improvement process is accelerated.

1. The name of the design product: ornament (brocade koi lucky). 2. The use of the design product: the design product is used for ornaments. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective drawing.

1. Name of the Design Product: Peeler (Koi Carp). 2. Use of the Design Product: This design product is used for peeling fruits and vegetables. 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.

The utility model relates to the technical field of fancy carp culture, and discloses a fancy carp culture water filtering device which comprises a filtering mechanism arranged in a water tank and on one side, an oxygenation mechanism and a purification mechanism are arranged above the filtering mechanism respectively, and the filtering mechanism comprises a filter, a water inlet pipe, a concentration pipe, a collection pipe, a collection groove and a fixing frame. The filter is arranged at the bottom of one side of the water vat, the two ends of the filter are respectively and fixedly connected with a water inlet pipe, and the lower end of each water inlet pipe is provided with a centralizing pipe. Meanwhile, impurities deposited at the bottom in the water tank can be more conveniently absorbed, the water quality purification efficiency is effectively improved, water quality purification in the water tank can be more rapidly improved, and the using effect of the device is improved.

The invention belongs to but not limited to the technical field of gene engineering, and particularly relates to a method for constructing blue and white porcelain blue body color fancy carp through a pigment regulation gene tyr, which comprises the following steps: constructing a transgenic vector which is expressed by blue protein driven by a fancy carp tyr promoter, preparing Tol2 transposase mRNA (messenger Ribonucleic Acid), selecting and matching parent fish, collecting fertilized eggs and performing debonding treatment. In the early fertilization stage, the carrier and mRNA are guided into fertilized eggs through microinjection, incubation culture is conducted, and the transgenic juvenile fish specifically expressing blue protein in the melanocyte distribution area is obtained. Aiming at the injection difficulties that the fertilized eggs of the fancy carp absorb water to swell, egg membranes become hard and the like, the debonding and injection operation conditions are optimized, and the injection success rate and the embryo survival rate are effectively improved. According to the method, the spatial expression control of the blue color blocks of the fancy carp is realized, a visual means is provided for researching the body color formation mechanism of the fancy carp, meanwhile, technical support is provided for germplasm innovation and commercial development of featured strains of the fancy carp, and the method has relatively high scientific research and application values.

1. Name of this design product: Yajin (Koi Carp Holding Auspiciousness). 2. Purpose of this design: For use in cheongsam decoration. 3. The key design elements of this product are the combination of shape, pattern, and color. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The design for which protection is sought includes color.

The invention belongs to the technical field of fish genetic sex identification and sex control in aquatic genetic breeding, and particularly discloses a cyprinus carpio sex specific DNA marker and application thereof. The method comprises the following steps: systematically positioning a sex determination site of Cyprinus carpio by virtue of a whole genome re-sequencing technology, and screening to obtain a cyprinus carpio sex specific DNA (Deoxyribose Nucleic Acid) marker; the genotype sex of the fancy carp is detected under the condition that excessive damage is not caused to the fancy carp body by cutting the fin ray to detect the DNA marker, the gentle and minimally invasive fish sex identification method is developed, the method can accurately identify the sex of the fancy carp, meanwhile, damage to the fish is reduced, and the method has important industrial value and is worthy of popularization and application. And a new thought is provided for development of a fancy carp sex control breeding technology.

This invention provides a high-temperature breeding technique for goldfish and koi. By monitoring the water temperature and feeding status of the goldfish and koi, the method obtains the water temperature change trend and feeding status changes. Based on the current water temperature, the magnitude of the temperature change, the duration of the temperature change, and the changes in feeding status, the current stage of change is determined. A feeding management plan is generated based on the current stage and the corresponding water temperature and feeding status. Feeding and management are then implemented according to the feeding management plan. By monitoring water temperature trends and feeding status changes, and generating feeding management plans in stages, a systematic regulation of the health status of goldfish and koi during the high-temperature summer period is achieved. This avoids extensive management relying on experience-based judgment, reduces metabolic burden, stress risks, and health hazards caused by water temperature fluctuations and mismatched feeding, and improves the stability and repeatability of breeding management.

1. Name of the Design Product: Hanging Ornament (Dreaming Koi Carp). 2. Use of the Design Product: Decorative hanging ornament. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Front view. 5. Other Circumstances Requiring Explanation: Already shown in other views, left view, right view, top view, and bottom view are omitted.

The utility model discloses a novel culture pond for fancy carp culture, which comprises a culture pond, one side of the culture pond is fixedly provided with a treatment pond, the bottom of the culture pond is fixedly connected with a connecting pipe, one end of the connecting pipe is provided with a connecting pump, and the connecting pump is arranged on one side of the treatment pond through the connecting pipe. A backflow pipe is fixedly installed on the surface of the bottom of the culture pond, one end of the backflow pipe is fixedly connected with a combined pipe, a square overflow pipe is installed at one end of the combined pipe and located on one side of the interior of the culture pond, and a long-strip-shaped overflow through groove is formed in the surface of one side of the overflow pipe. An external threaded pipe is arranged at one end of the square overflow pipe, the external threaded pipe is installed in the combined pipe in a threaded mode, a sealing baffle is slidably installed on one side of the interior of the square overflow pipe, a long-strip overflow through groove is connected with the sealing baffle, combined installation and positioning can be achieved, water can be conveniently drained from the bottom after separation, control and use are convenient, and adaptability is high.

The invention discloses application of a haplotype of a body weight associated SNP (Single Nucleotide Polymorphism) site of a Taishengsanshou carp in breeding, and belongs to the technical field of aquatic breeding. The haplotype is randomly formed by a haplotype I, a haplotype II and a haplotype III, basic groups at the positions 515 and 898 of the Myod1 gene of the haplotype I are T and T respectively, basic groups at the positions 515 and 898 of the Myod1 gene of the haplotype II are T and A respectively, and basic groups at the positions 515 and 898 of the Myod1 gene of the haplotype III are C, A and B respectively. Compared with other double types, the homozygous double V type randomly formed by the haplotype III has remarkable advantages in the aspects of average weight and Myod1 gene expression, and can be used for molecule-assisted breeding of a new fast-growing strain of the Taishengsanghuangkoi, so that the breeding process of a fast-growing improved variety of the Taishengsanghuangkoi is accelerated.

To provide a certificate that makes it easy to identify Nishikigoi carp.SOLUTION: This production certificate includes an identifier of the genome sequence data in an international DNA database taken from the Nishikigoi carp to be certified.SELECTED DRAWING: None

The utility model relates to the field of fancy carp cultivation, and discloses a fancy carp cultivation oxygenation device which comprises an oxygenation vertical frame, an outer supporting frame is fixedly connected to the front side of the oxygenation vertical frame, and a pond water oxygenation assembly is arranged between the outer supporting frame and the oxygenation vertical frame. Power is transmitted to a hollow pipe through a built-in rotating shaft, so that the hollow pipe is driven by the rotating shaft to rotate, a plurality of flow dividing pipes on the outer side of the hollow pipe rotate along with the rotating shaft, the flow dividing pipes are communicated with the hollow pipe, and after water is sucked into the flow dividing pipes, the water is dispersed into fine water drops due to the action of rotating wheels; the flow dividing pipe is arranged in the water body, the contact area of the water body and the air is increased, the tiny water drops make full contact with the air in the air, oxygen is dissolved and enters the water body, the water drops rich in oxygen are thrown out of the flow dividing pipe along with rotation of the hollow pipe and evenly distributed in the fancy carp culture pond, and therefore the dissolved oxygen content in the whole water body is increased.

1. Name of the Design Product: Label (Flower Koi Carp). 2. Use of the Design Product: For labeling. 3. Design Key Points of the Design Product: Lies in the combination of shape and pattern. 4. Picture or Photograph Most Indicating the Design Key Points: Front View. 5. This design product is a flat product, and the left view, right view, top view, and bottom view are omitted.

The utility model discloses a bionic fancy carp box which comprises a first box body and a second box body, and the first box body and the second box body are connected through a multi-layer folding plate. The bionic packaging paper structure simulates the appearance of fish to design a special-shaped package, the fin modeling design is arranged at the top, and the two parts are connected through the hinge to enable the whole body to swing, so that the sales requirements of customers for combined selling of different types of products can be met, meanwhile, the interactivity of the package is increased, and the experience feeling of the customers is improved.