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244 results about "Goose" patented technology

A goose (plural geese) is a bird of any of several waterfowl species in the family Anatidae. This group comprises the genera Anser (the grey geese), Branta (the black geese), and Chen (which includes the white geese); the latter being commonly placed within the genus Anser. Some other birds, mostly related to the shelducks, have "goose" as part of their names. More distantly related members of the family Anatidae are swans, most of which are larger than true geese, and ducks, which are smaller.

PID (Proportion Integration Differentiation) control method for Taylor space external fixed bracket based on improved South goose algorithm

The invention discloses a Taylor space external fixation support PID control method based on an improved South goose algorithm, and belongs to the technical field of PID control, and the method specifically comprises the steps: 1, building a Taylor space external fixation support control model based on a PID controller; step 2, improving a South goose algorithm, including introducing boundary excitation and a chaotic elite strategy to initialize a population so as to give consideration to global and boundary exploration; an elitist retention and worst reset mechanism is adopted to ensure excellent solution inheritance and diversity; the global search efficiency is improved by utilizing a golden proportion reverse exploration method; multi-directional Levy flight is introduced to enhance the local optimal jumping capability; step 3, optimizing PID controller parameters by using an improved South goose algorithm to obtain optimal Kp, Ki and Kd; 4, simulating a PID (Proportion Integration Differentiation) controller of the control model by adopting MATLAB (Matrix Laboratory) and Simulink; the improved Swane algorithm can improve the adaptive control capability of the system, and enhance the stability and control precision.
Owner:SHENZHEN JIAHE XINGYE INFORMATION TECHNOLOGY CO LTD

Goose growth performance automatic determination method and data management system

The invention belongs to the technical field of goose growth performance measurement, particularly relates to an automatic goose growth performance measurement method and a data management system, and aims to solve the problems that the feed intake and weight gain of each goose need to be measured during breeding of the conventional meat goose feed conversion efficiency, the actual manual operation is time-consuming and labor-consuming, the measurement quantity at one time is very limited, and the measurement cost is low. According to the technical scheme, the method comprises the following steps: S1, automatically identifying a to-be-detected goose with an electronic tag; s2, recording the measured foraging time of the geese and the weight of the feed in the trough; s3, the weight of the gooses after ingestion is measured and recorded; according to the method, the feed conversion efficiency of the breeding geese can be automatically measured on a large scale under the condition of group feeding, big data support is provided for analyzing the feeding speed, the standard weight time, the day age and the like, the selection and breeding speed of the meat geese can be greatly increased, and the quality of the meat geese, the feed conversion rate and the production efficiency of a goose farm are improved.
Owner:GUANGDONG MODERN AGRI EQUIP RES INST +1

Island micro-grid multi-objective optimization scheduling method based on gooseneck optimization algorithm

The invention discloses an island micro-grid multi-objective optimization scheduling method based on a pond goose optimization algorithm, and the method comprises the steps: dividing a power supply into a basic load power supply and a frequency modulation power supply through building a micro-grid model which comprises a renewable energy output model, a demand response model and a constraint condition, a basic load power supply scheduling scheme is optimized by adopting a gooseneck optimization algorithm to minimize the average operation cost of a sample, and a frequency response strategy of a frequency modulation power supply is optimized by utilizing a long-short term memory network to predict power distribution based on historical power shortage data, so that multi-target optimization scheduling is realized. And the operation efficiency, the stability and the renewable energy consumption capability of the island micro-grid are improved.
Owner:CHINA SUNTIEN GREEN ENERGY CORP LTD +2

Flexible self-adaptive saline goose production method

The invention discloses a flexible self-adaptive saline goose production method which comprises the following steps: firstly, obtaining a goose blank; obtaining weight and variety information of the goose blank through an information acquisition unit I; calling standard process parameters corresponding to varieties and weights in a database through a control unit, firstly putting the goose blank into pickling equipment for pickling, after pickling is completed, putting the goose blank into marinating equipment for marinating, obtaining the salted goose after marinating is completed, and entering a step of obtaining and detecting quality information of the salted goose; the quality information of the salted geese is obtained and detected through an information acquisition unit II, the quality information is compared with a database standard value to judge the product qualification, and the quality information comprises color and flavor information of the salted geese; and carrying out air drying treatment, vacuum sealing and sterilization treatment on the treated qualified salted goose finished product. The intelligent salted goose production purposes of high efficiency, energy conservation, stable quality control and nutrition enhancement can be achieved.
Owner:YANGZHOU UNIV

Disease monitoring and preventing system for goose breeding based on big data

The invention discloses a disease monitoring and preventing system for goose breeding based on big data, and relates to the technical field of poultry breeding monitoring. The system comprises a sensing front end, a storage end and a big data processing end, the big data end comprises an individual health monitoring module, a group behavior recognition module and a comprehensive evaluation patrol module; individual health monitoring and group behavior recognition are carried out on the goose house, and comprehensive analysis is carried out by combining output results of the individual health monitoring and the group behavior recognition to plan a goose house inspection route, so that omnibearing perception and intelligent analysis of the environment, physiology and behaviors of the goose house are realized, weak physiological or behavior abnormalities can be captured in the early stage of a disease; and the operation and maintenance cost and the computing power occupation are obviously reduced through dynamic inspection route optimization and intermittent sampling, so that the epidemic disease prevention and control efficiency and the production safety of the goose farm are comprehensively improved.
Owner:SHANDONG TIANGE AGRI & ANIMAL HUSBANDRY DEV CO LTD

Pickling device for air-dried goose processing

The utility model relates to the technical field of air-dried goose processing, and discloses a pickling device for air-dried goose processing, which comprises a pickling box body, the front surface of the pickling box body is hinged with a box door through a hinge, the front surface of the box door is fixedly provided with a pulling handle, one side of the pickling box body is provided with a mounting frame, and the mounting frame is provided with a plurality of air-dried geese. A seasoning box is fixedly mounted at the top of the mounting frame, and an observation window is arranged on the front surface of the seasoning box; the pickling assembly is arranged inside and outside the pickling box body, by arranging a motor, the air-dried goose is hung on a hook, a telescopic rod ascends, the motor drives a connecting disc to rotate, the air-dried goose rotates, sauce is sprayed in all directions, after spraying is completed, the telescopic rod descends to enable a connecting rope to face downwards, and the air-dried goose is dried. A trapezoidal storage block extrudes a spring to enable a connecting strip to drive a hook to open, so that the air-dried geese are placed at the top of a filter plate and are convenient to take and place, and the effects of being convenient to use and improving the working efficiency are achieved.
Owner:YILI MEISHANFANG FOOD CO LTD

Goose egg laying and egg quality detection method based on machine recognition

The invention discloses a goose egg laying and egg quality detection method based on machine recognition. The method comprises the steps that the initial weight of an egg laying area in different time periods, the goose egg weight and the goose weight corresponding to a goose egg are obtained; based on the goose egg contour line and the goose egg weight, obtaining a goose egg weight parameter; based on the information identifier of the goose entering the egg laying area, obtaining the goose egg weight parameter and a goose weight data set corresponding to the goose egg; and predicting goose egg weight parameters of the gooses in the egg laying area based on the expression state of the gooses entering the egg laying area and the goose weight data set corresponding to the goose eggs to obtain predicted goose egg weight parameters, and determining the egg laying time of the gooses corresponding to the goose eggs based on the goose egg weight parameters, the goose weight data set corresponding to the goose eggs, the egg laying time of the gooses corresponding to the goose eggs and the predicted goose egg weight parameters. And obtaining the goose egg laying quality. The problems that in the prior art, precision is insufficient due to manual goose egg quality detection, and the goose egg laying quality is difficult to detect are solved, and high-precision detection of the goose egg quality and the goose egg laying quality is achieved.
Owner:JINZHOU MEDICAL UNIV

Molecular genetic marker YZU-GOOSE-OE-1 for goose eye opening character and application of molecular genetic marker YZU-GOOSE-OE-1

The invention discloses a molecular genetic marker YZU-GOOSE-OE-1 for a goose eye opening character and an application of the molecular genetic marker YZU-GOOSE-OE-1. The molecular genetic marker comprises a GG genotype and / or a TT genotype, and the molecular genetic marker of the GG genotype is a sequence located at the SNP1 site of the FREM1 gene; the molecular genetic marker of the TT genotype is a sequence located at the SNP3 site of the PTPRM gene; the login number of the FREM1 gene is NC089912, and the login number of the FREM1 gene is NC089912; and the login number of the PTPRM gene is NC089874. According to the method, the selection accuracy of the goosefoot phenotype of the goosefoot is improved, the breeding population scale is reduced and the breeding cost is reduced by utilizing the molecular genetic marker obviously associated with the goosefoot character, and on the basis, the sex-associated genetic characteristic of the goosefoot character is utilized to cultivate the goosefoot character auto-sex specialized line, so that compared with phenotype selection, the cultivation process is obviously accelerated.
Owner:YANGZHOU UNIV

Goose whole genome liquid phase chip and application thereof

The invention belongs to the field of biotechnology application, and particularly relates to a goose whole genome liquid phase chip and application thereof. The SNP sites on the liquid phase chip are located in a goose reference genome GCA013030995.1, and the number of the SNP sites is 30000. The chip can specifically identify the genetic relationship between commercial geese and local geese, and can also be applied to whole genome association analysis, whole genome selective breeding, target trait QTL positioning analysis, population genetics analysis and the like. According to the invention, by capturing the reference gene and loci in the real sequence thereof, the coverage of sequencing data is improved, and the application value of the chip is enhanced.
Owner:ANHUI SCI & TECH UNIV

New airport site selection planning method based on bird strike risk prevention and application thereof

The invention provides a new airport site selection planning method based on bird strike risk prevention and application thereof, and the method comprises the steps: firstly screening out a pre-selected site position in a site pre-selection stage according to the limiting conditions of airport construction; comprehensively considering the degree of harm to aircrafts caused by collision of dominant bird species and bird machines in the research area, and determining the egret species, the goose and duck species and the gull species as high-risk bird species in the research area; performing high-risk bird habitat identification by using an analytic hierarchy process and a GIS analysis method; by loading, checking and visualizing weather radar data, the intensity and spatial-temporal distribution characteristics of bird activities are visually analyzed, the bird strike risk of each site scheme is evaluated, and suggestions are provided for site selection and construction of an airport. The method is suitable for airport site selection in a region where the weather radar is deployed, helps the region to do early site selection planning work, and further guarantees the flight safety.
Owner:TIANJIN UNIV

Device and method for automatically measuring egg-laying performance of individual geese in small groups of families and cages

The present invention discloses an automatic determination device and method for the egg-laying performance of individual geese in a small group of family cages. The device comprises an egg-laying detection device, a coding area device, a weighing area device, and a combined goose cage. Through the matched egg detection module, coding module, information storage module, information analysis module and corresponding mark detection algorithm, area division algorithm, target continuous counting algorithm, egg goose matching algorithm, event triggering algorithm, egg-laying detection, egg-laying performance detection, egg-laying collection and other related tasks are performed, which effectively solves the problems of waste of resource space, high cost of separate cage breeding facilities and management, and improves the degree of automation.
Owner:SOUTH CHINA AGRICULTURAL UNIVERSITY +1

Goose feeding device for goose breeding

The goose feeding device comprises a base, the top of the base is fixedly provided with a feed frame, a feed trough, a water basin, a mounting plate and a plurality of supporting rods, the top ends of the supporting rods are jointly and fixedly provided with a water tank, and the bottom of the water tank is fixedly provided with a water outlet pipe communicated with the interior of the water tank. A blocking mechanism is arranged at the top of the water tank, the blocking mechanism extends into the water outlet pipe and is in sealed sliding connection with the water outlet pipe, limiting blocks are fixedly mounted on the front side wall and the rear side wall of the feed frame, a blocking mechanism is arranged between the two limiting blocks, the side wall of the blocking mechanism abuts against the side wall of the feed frame, and a rotating mechanism is arranged on the mounting plate. The goose feeding device is reasonable in structural design, when gooses are fed, feed can be placed in the feed trough under the condition that the gooses are not close to the feed trough, and the situation that when the feed is placed, the gooses gather beside the feed trough and hinder an operator to put the feed is avoided.
Owner:HUOQIU YONGJIN COMPREHENSIVE BREEDING CO LTD

Device and method for measuring body size character of hybrid goose

The invention provides a hybrid goose body size character measuring device and method, and relates to the technical field of body size measurement, the hybrid goose body size character measuring device comprises a horizontal bottom plate, the horizontal bottom plate is provided with a fixing mechanism, and the horizontal bottom plate is also provided with a head limiting mechanism; the plurality of positioning mechanisms are arranged on the fixing mechanism; the adjusting plate is vertically arranged on the horizontal bottom plate and located on one side of the fixing mechanism and the head limiting mechanism. And the fixed-point measuring mechanism is arranged on the adjusting plate. The fixing mechanism is matched with the head limiting mechanism to limit the posture of the hybrid goose during measurement, the body surfaces of multiple measurement points of the hybrid goose are exposed through the multiple positioning mechanisms, and the multiple measurement points on the side face of the hybrid goose are presented on the same vertical plane through the fixed-point measurement mechanism, so that the measurement accuracy of the hybrid goose is improved. Based on a plurality of measuring points on the same vertical plane, the body size character of the hybrid goose is measured, so that the body size character of the hybrid goose is accurately measured.
Owner:XICHANG COLLEGE

Primer group, kit and detection method for simultaneously identifying 12 animal-derived components based on mitochondrial genes

The invention discloses a primer group, a kit and a detection method for simultaneously identifying 12 animal-derived components based on mitochondrial genes, and belongs to the technical field of species identification. The primer group comprises primer pairs for respectively amplifying a goat D-LOOP gene, a cattle 16S rRNA gene, a donkey NADH2 gene, a chicken CYTB gene, a dog ATP8 gene, a pig COXI gene, a horse ATP6 gene, a sheep NADH4 gene, a goose 16S rRNA gene, a mouse NADH4 gene, a duck NADH6 gene and a cat NADH2 gene. The primer group, the kit and the detection method capable of simultaneously amplifying and identifying the 12 animal-derived components are constructed based on the mitochondrial genes, a reliable and convenient detection means is provided for forensic medicine and animal food identification, and the primer group, the kit and the detection method have important significance on rapid identification of common animal species.
Owner:ACADEMY OF FORENSIC SCIENCE

Goose gender identification method and system based on active learning and ResViT

The invention discloses a goose gender identification method and system based on active learning and ResViT, and relates to the technical field of artificial intelligence, and the method specifically comprises the steps: collecting a goose image, and constructing an initial training data set; constructing a goose sex initial identification model; an active learning framework is adopted to initialize parameters of a goose sex initial recognition model, pre-training weights are preloaded, a hybrid sampling strategy is implemented through a dynamic data loader, a training data set is constructed based on an initial training data set in combination with sample uncertainty measurement and feature space diversity measurement, and a goose sex initial recognition model is obtained. Training the goose gender initial identification model by using the training data set to obtain a final goose gender identification model; obtaining a to-be-recognized goose image, inputting the to-be-recognized goose image into the goose gender recognition model, and outputting the goose gender; according to the method, the uncertainty and diversity of the samples are considered at the same time, the expression of the model on the aspect of unseen data can be enhanced, and the generalization ability of the model can be effectively improved.
Owner:SHANDONG TIANGE AGRI & ANIMAL HUSBANDRY DEV CO LTD +2

Goose communication-based rapid scanning method for measurement point and measurement value change

The invention discloses a Goose communication-based measuring point and measuring value change rapid scanning method, which comprises the following steps of: dividing measuring values of all measuring points and quality data of the measuring points into different areas for storage in a PLC (Programmable Logic Controller) running memory according to different Goose data sets, using a memory comparison instruction or a bit XOR instruction to carry out batch comparison on the memory areas storing the measurement values and the quality, and judging whether the measurement values and the quality of the measurement points are changed or not; if so, updating the PLC measured value and quality data by using the memory copy instruction, and if not, updating the PLC measured value and quality data by using the memory copy instruction; according to the invention, the real-time performance of Goose communication applied by a large-scale PLC device is obviously improved, and the requirement of high real-time performance of PLC control in the industrial control field is met.
Owner:NANJING NARI WATER RESOURCES & HYDROPOWER TECH CO LTD

Alloy hardness prediction and component optimization method and system based on goose optimization algorithm

The invention discloses an alloy hardness prediction and component optimization method based on a goose optimization algorithm, and the method comprises the following steps: S1, collecting chemical components of an alloy and corresponding hardness data, constructing a total data set, and carrying out the preprocessing; s2, based on a Pearson's correlation coefficient and mutual information, eliminating redundant component features and identifying key component features by adopting a two-step screening method; s3, by taking the key component features as input and the hardness as output, through grid search and cross validation, screening the primarily selected hardness prediction model and performing hyper-parameter optimization to obtain a final hardness prediction model; and S4, component optimization is carried out on the alloy, and the alloy component proportion with the optimal hardness performance is searched by adopting a goose optimization algorithm in combination with component constraint conditions. According to the alloy hardness prediction and component optimization method, high-precision prediction of the alloy hardness is achieved, the alloy component optimization efficiency and accuracy are remarkably improved, and scientific basis and technical support are provided for rapid design of high-performance alloy.
Owner:NINGBO UNIV

Preparation method of salted goose

The invention relates to the technical field of food, in particular to a preparation method of salted geese, which comprises the following steps: a) pretreating goose carcasses, including cleaning, acid discharge and surface treatment; b) preparing a basic soup base, wherein the preparation of the basic soup base comprises the steps of adding spices in stages and adjusting the taste of the soup base; c) putting the pretreated goose carcasses into the basic soup base, and performing temperature gradient controlled cooking; d) performing flavor shaping and post-treatment on the cooked goose carcass; and e) cooling, packaging and storing the salted goose subjected to post-treatment, and through three means of gauze wrapping, staged adding and temperature gradient control, slow release and continuous release of spices are realized, the fragrance score is improved by 35-42%, and the total amount of volatile flavor substances is increased by 50-128%. Especially, the total amount of volatile flavor substances of the salted geese subjected to ultrasonic-assisted extraction in the embodiment 5 is as high as 730 mg / kg.
Owner:WUXI TINGFENG EYE CATERING MANAGEMENT CO LTD

Goose weight automatic measuring and collecting device

The invention provides an automatic goose weight measuring and collecting device, and relates to the technical field of breeding management equipment. The automatic goose weight measuring and collecting device comprises an electric guide rail, a hydraulic cylinder, a U-shaped plate, weighing barrels, a carrying plate, a scraper, an L-shaped plate, a weighing table, an adjusting mechanism and a rotating mechanism, the U-shaped plate is arranged at the upper end of the electric guide rail, the weighing barrels move in the U-shaped plate, the carrying plate moves in the weighing barrels, the L-shaped plate and the hydraulic cylinder are arranged on an electric guide rail sliding seat, and the scraper is arranged on the electric guide rail sliding seat. The rotating mechanism is arranged at the output end of the hydraulic cylinder, the rotating mechanism is connected with the carrying plate and then can drive the scraper at the upper end of the carrying plate to rotate, and the adjusting mechanism is arranged at the upper end of the L-shaped plate and used for driving the weighing table capable of vertically ascending and descending to rotate in the horizontal direction. According to the invention, a big goose is isolated in the weighing cylinder and is matched with the weighing platform for active measurement, so that the measurement precision and efficiency are improved; the weighing table and the weighing cylinder are separately designed, so that the surface of the weighing table is clean; through lifting of the carrying plate and rotation of the scraping plate, the big geese are driven to leave the carrying plate while dust is cleaned.
Owner:JIANGSU AGRI ANIMAL HUSBANDRY VOCATIONAL COLLEGE

Goose double enzyme digestion simplified genome sequencing library construction kit and library construction method and application

This invention discloses a goose double-enzyme digestion simplified genome sequencing library construction kit, library construction method, and application. The kit includes Kit A, Kit B, and Kit C, and magnetic beads. The invention uses two conventional endonucleases to control the location and number of target fragments, and uses improved enrichment primers to significantly increase the number of library pools for GBS sequencing. This leverages the large amount of NGS data and makes goose population genetics research more feasible. In theory, this library construction strategy can exponentially increase the number of individuals to be tested simply by modifying the corresponding adapter and index sequences.
Owner:SHANGHAI ACAD OF AGRI SCI

Goose brooding equipment

The utility model discloses brooding goose breeding equipment, which belongs to the technical field of breeding equipment, and comprises a storage mechanism and a discharge pipe arranged on the side wall of the storage mechanism, one side of the storage mechanism is fixedly connected with a frame body, a conveying belt is arranged on the inner side of the frame body, and a plurality of uniformly distributed feed boxes are arranged on the outer side of the conveying belt. A support is installed on the inner side of the frame body, an electric cleaning brush located below the conveying belt is rotatably installed on the inner side of the support, a bracket located below the support is fixedly installed on the inner side of the frame body, and a recycling box located below the electric cleaning brush is slidably installed on the top of the bracket. Through the arrangement of the support and the electric cleaning brush, a plurality of feed boxes on the conveying belt can be cleaned through the electric cleaning brush in the using process, feed adhering to the inner walls of the feed boxes can be cleaned up, and feed residues are prevented from breeding bacteria.
Owner:SUZHOU SANJUN ANIMAL HUSBANDRY EQUIP CO LTD

GOOSE and SV broken link fault positioning method and system based on switch, storage medium and equipment

The invention discloses a GOOSE (Generic Object Oriented Substation Event) and SV (Sampled Value) broken link fault positioning method and system based on a switch, a storage medium and equipment, and the method comprises the steps: firstly detecting the connection state of a switch forwarding GOOSE and an SV message port, if the connection state is not abnormal, detecting the FCS packet loss condition of the switch forwarding GOOSE and the SV message port; if no FCS packet loss abnormity exists, the forwarding packet loss condition of a GOOSE and SV message forwarding port of the switch is detected, if forwarding packet loss occurs in the port, whether switch networking, switch port flow and switch configuration are abnormal or not is further checked, and if no abnormity exists, the correctness of the GOOSE and SV messages of the device is checked. According to the method, the GOOSE and SV broken link fault range can be quickly and efficiently positioned through rigorous judgment logic by utilizing the existing port state information, the port flow statistical information, the port MAC address information and the GOOSE and SV message suppression configuration information of the switch, the engineering field adaptability is high, and the method is suitable for large-scale popularization and application. And the efficiency and the accuracy of troubleshooting GOOSE and SV broken link faults of the intelligent substation network by engineers are improved.
Owner:STATE GRID ELECTRIC POWER RES INST +3

Efficient cleaning treatment device for grey goose down

The utility model discloses an efficient gray goose down cleaning treatment device which comprises a cleaning pool and an ultrasonic control box, an ultrasonic vibration rod is fixedly installed on the inner wall of the bottom of the cleaning pool, an ultrasonic generator is arranged in the ultrasonic control box, the ultrasonic generator is electrically connected with the ultrasonic vibration rod, and the ultrasonic vibration rod is fixedly connected with the cleaning pool. A horizontally-arranged separation net plate and an obliquely-arranged discharging plate are fixedly installed on the vertical inner wall of the cleaning pool. Compared with the prior art, the bottom of the cleaning pool is provided with the ultrasonic vibration rod, so that the ultrasonic vibration rod can generate high-frequency vibration waves, goose down in the cleaning pool can be well vibrated and cleaned, a large number of microbubbles can be formed, and an ultrasonic cavitation phenomenon can be formed under the action of ultrasonic waves; according to the device, the grey goose down can be directly and repeatedly impacted, so that stains are separated from the surface of the grey goose down, and when a large number of microbubbles partially float, the separated stains can be carried and float, so that the separation effect after the stains are removed is effectively improved.
Owner:HUOQIU COUNTY CHANGRAN DOWN PROD CO LTD

A breeding method that comprehensively selects meat geese based on feed conversion efficiency and subcutaneous fat properties.

ActiveCN120982469Bincrease paylow sebum rateFood processingAnimal husbandryBiotechnologyAnimal science
This invention discloses a selection method for meat geese that comprehensively considers feed conversion efficiency and subcutaneous fat properties, relating to the field of poultry genetics and breeding. The method includes the following steps: S1 determining feed conversion efficiency of meat geese; S2 determining subcutaneous fat properties of meat geese; S3 calculating the family mean values ​​for each trait; S4 analyzing the correlation and heritability of each trait; S5 constructing a comprehensive selection index for feed conversion efficiency and subcutaneous fat properties of meat geese; and S6 selecting breeding geese with high comprehensive selection indices. This invention utilizes individual measurements and single-cage determination of feed conversion efficiency in meat geese, establishes a three-point method for accurately measuring subcutaneous fat thickness, and constructs a comprehensive selection index for residual feed intake, subcutaneous fat percentage, and subcutaneous fat thickness. It provides a selection method that comprehensively considers feed conversion efficiency and subcutaneous fat properties in geese, simultaneously improving feed efficiency and reducing subcutaneous fat properties, achieving simultaneous selection and synergistic improvement of multiple traits, and significantly enhancing breeding efficiency.
Owner:CHONGQING ACAD OF ANIMAL SCI

Method for estimating body weight based on goose body size

The invention relates to the technical field of machine vision, and particularly discloses a goose body size-based body weight estimation method, which comprises the following steps of: dividing a goose breeding area into n houses, constructing a house data list, and carrying out unified standard coding on goose individual information data in each house; collecting goose video data of each house, encoding the video data to obtain encoded video data, and obtaining single goose video data; key frames are extracted from the single-goose video data; detecting goose feature points of the extracted key frames by using a target detection model, and identifying and outputting a goose behavior state; and predicting the goose weight according to the goose behavior state output by the target detection model, and storing the goose weight in a database. According to the method, the limitation of single-frame isolated analysis of a traditional static image is broken through, and the correlation modeling of the goose body size and weight is upgraded to dynamic evolution modeling from instantaneous mapping; meanwhile, high unification, accuracy and consistency of data are achieved, and standard data support is provided for follow-up weight management data analysis and breeding calculation.
Owner:JIANGSU AGRI ANIMAL HUSBANDRY VOCATIONAL COLLEGE

Method for extracting goose carnosine and carnosine from tuna

PendingCN121914018AOrganic chemistryAnserineFishery
The invention provides a method for extracting goose carnosine and / or carnosine. The method comprises the steps of low-salt water extraction and high-salt water extraction under alkaline and heating conditions. The extraction method of the goose carnosine and / or carnosine provided by the invention is simple to operate, low in cost and easy for large-scale industrial use.
Owner:ZHEJIANG PINGTAIRONG BIOTECHNOLOGY CO LTD

Automatic precise feeding device for individual geese

The utility model relates to the technical field of poultry farming, in particular to an automatic precise feeding device for goose individuals, which comprises a hopper and a feeding trough, a discharging end of the hopper is provided with a blanking pipe, the bottom of the blanking pipe is positioned above the feeding trough, and the bottom end of the blanking pipe is provided with an electromagnetic valve; an electronic scale is arranged at the bottom end of the feeding trough and used for weighing the feed in the feeding trough. According to the device, the electronic scale is arranged at the bottom of the feeding trough, the feed adding amount can be accurately controlled, meanwhile, after gooses are fed, the remaining amount in the feeding trough is subtracted, then the food intake of the gooses can be known, a baffle is additionally arranged at the outer end of a rotating shaft of an electromagnetic valve, when the electromagnetic valve is opened, the baffle covers the upper end of the feeding trough, and therefore the feeding amount of the gooses can be accurately controlled. The feeding direction of the geese is shielded, feeding of the geese in the feed adding process is avoided, and the feed adding amount can be accurately known.
Owner:JIANGSU INST OF POULTRY SCI

Molecular marker, primer and kit for identifying golden-screen geese and Taihu geese and application of molecular marker, primer and kit

The invention relates to the technical field of germplasm resource identification, in particular to a molecular marker, a primer and a kit for identifying golden-screen geese and Taihu Lake geese and application of the molecular marker, the primer and the kit. According to the present invention, the difference between the pantoyl mercaptoethylamine enzyme (VNN1) gene sequences of the local Guizhou golden geese and the Jiangsu Taihu goose is utilized to find that the five polymorphic sites capable of accurately identifying the local Guizhou golden geese and the Jiangsu Taihu goose can be accurately identified, and the primers are designed based on the polymorphic sites so as to identify the local Guizhou golden geese and the Jiangsu Taihu goose; two different varieties of meat geese, namely local white geese in Guizhou and white geese in Taihu Lake, can be quickly and accurately identified, so that a molecular identification means is provided for purifying resources of the local variety of meat geese and accurately screening specific functional genes in germplasm resources of the local meat geese in a pure breeding and breeding process of the local variety of meat geese; moreover, a scientific basis is provided for retention of dominant genes of the local meat goose variety, and considerable economic benefits and use values are achieved.
Owner:GUIZHOU INST OF ANIMAL HUSBANDRY & VETERINARY

Breeding and raising device for small geese

ActiveCN224473848UFecesFishery
This utility model relates to the field of gosling breeding technology, specifically to a gosling breeding and raising device, including a breeding box. A gosling lifting mechanism is installed at the bottom of the breeding box, and a lifting mechanism is installed at the bottom of the lifting mechanism. Feces discharge holes are evenly distributed at the bottom of the breeding box, and a dredging mechanism is installed at the bottom of each discharge hole. The gosling lifting mechanism includes lifting rods. This utility model uses several lifting rods to lift several goslings away from the bottom of the breeding box, facilitating the cleaning of feces from the bottom of the box. The dredging rods push against the discharge holes to clear them, preventing gosling feces from clogging the holes and causing excessive feces accumulation inside the breeding box. Therefore, the feces are discharged from the breeding box and fall onto the top of the mounting plate for easy cleaning. This also allows for ventilation inside the breeding box and prevents the goslings from getting sick from drafts.
Owner:JIANGSU GUILIU ANIMAL HUSBANDRY GRP CO LTD

Water feeder for goose breeding

The utility model relates to a water feeder, belongs to the technical field of goose breeding, and particularly relates to a water feeder for goose breeding, which comprises a wall body, a water storage barrel is arranged on one side of the wall body, and a barrel cover is arranged on the upper side of the water storage barrel. The automatic water injection time can be set through the timing controller, the timing controller can automatically control a control valve switch, water is injected into the inner sides of the water storage buckets through the conveying pipe and the branch pipes, it is guaranteed that water exists in the water storage buckets all the time, and the phenomenon that a worker forgets to supplement water and consequently geese cannot drink water for a long time is avoided; water injected into the water storage barrel flows into the water feeding trough through the short pipe, when the water in the water feeding trough submerges the long pipe, water injection of the short pipe is stopped, when the goose drinks water, the water level in the water feeding trough is lowered, and when the water level is lowered till the long pipe is exposed out of the water surface, water injection of the short pipe is automatically conducted again, and operation is easy; the problems that in the prior art, water cannot be regularly and automatically supplemented, and a water storage barrel is prone to toppling over by geese are solved.
Owner:SICHUAN YUNEN ECOLOGICAL AGRI DEV CO LTD