23 results about "Fancy carp" patented technology

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 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.

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 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 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.

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.

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.

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.

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.

The utility model provides a carp feed storage device which comprises a base, an installation cylinder is fixedly installed on the top of the base, a carp feed containing cylinder is arranged in the installation cylinder, a quantitative feeding mechanism is arranged at the bottom of the carp feed containing cylinder, and the bottom of the quantitative feeding mechanism penetrates through the installation cylinder and extends to the position below the installation cylinder. A containing vessel is placed on the top of the base and located below the quantitative feeding mechanism. The base is arranged for mounting and supporting the mounting cylinder, the mounting cylinder is arranged for accommodating the carp feed containing cylinder, and the carp feed containing cylinder is arranged for storing carp feed; the quantitative feeding mechanism is arranged at the bottom of the carp feed containing barrel and used for achieving quantitative discharging of feed stored in the carp feed containing barrel, fancy carp feeding is facilitated, and meanwhile the situation that when a traditional packaging bag is frequently opened during taking, internal feed is affected with damp, and subsequent fancy carp eating is affected is avoided.

The present application relates to aquatic animal antiviral technology field, especially to a kind of anti-carp edema virus protein of brocade carp and its application.The amino acid sequence of the anti-carp edema virus protein provided in the present application is shown as SEQ ID NO.1, and the 1-27th amino acid of the amino acid sequence is signal peptide.The nucleotide sequence of the brocade carp Viperin gene for encoding the anti-carp edema virus protein is shown as SEQ ID NO.2.Injection of the Viperin recombinant protein obtained in the present application can improve the immune gene expression of brocade carp infected with carp edema virus.Moreover, after injection of the Viperin recombinant protein obtained in the present application, the content of carp edema virus in gill tissue of brocade carp is significantly lower than that of the control group, and the anti-carp edema virus protein provided in the present application has a significant inhibitory effect on brocade carp infected with carp edema virus.

The invention belongs to the field of aquatic virus drugs, and discloses a 4-hydroxycoumarin derivative X77 and application thereof in preparation of drugs for treating or preventing cyprinid herpesvirus infection. The applicant newly synthesizes a new compound 4-hydroxycoumarin derivative X77 which has the effect of resisting the cyprinid herpesvirus, especially the cyprinid herpesvirus type II and the cyprinid herpesvirus in vivo and in vitro, has small toxic and negative effects on normal cells, is a new compound which has very small side effects and has the effect of resisting the cyprinid herpesvirus, and can be used for preparing a medicine for treating the cyprinid herpesvirus type II and the cyprinid herpesvirus type II and the cyprinid herpesvirus type II. And a foundation is laid for medicine development of the cyprinid herpesvirus in the future.