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36 results about "Feed consumption" patented technology
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Intelligent building pig farm feed control management method and system based on Internet of Things
The invention relates to the technical field of animal husbandry, and discloses an intelligent building pig farm feed control management method and system based on the Internet of Things, and the method comprises the steps: extracting pig herd behavior track data and pig herd state data in pig herd activity behavior data, and analyzing the pig herd activeness and pig herd abnormal behaviors corresponding to a building pig farm; analyzing the health state of the swinery in the building pig farm, analyzing the environment-ingestion correlation effect of the building pig farm, and analyzing the feed demand trend of the building pig farm; recording feed tower remaining data of the building pig farm, calculating a feed consumption rate corresponding to the building pig farm based on the feed tower remaining data, and setting a layered feeding rule of the building pig farm; and calculating the pig group fat dispersion of the building pig farm, determining the feed demand quota of the building pig farm, and executing feed control management on the building pig farm by using the Internet of Things management and control equipment to obtain a management result. The accuracy of intelligent building pig farm feed control management can be improved.
Owner:SHENZHEN KINGKEY SMART AGRI TIMES CO LTD +1
Automatic weighing device for measuring meat rabbit feed consumption
The invention relates to the technical field of weighing devices, and particularly discloses an automatic weighing device for measuring meat rabbit feed consumption, which comprises an equipment base, an electronic scale is fixedly connected to the top of the equipment base, and a feeding device is fixedly connected to the part, located on one side of the electronic scale, of the top of the equipment base. A containing barrel is slidably connected to the top of the feeding device, an air draft device is fixedly connected to the position, located above the containing barrel, of the top of the equipment base through a support, an arc-shaped support is fixedly connected to the top of the feeding support, and an adjusting assembly is fixedly connected to the bottom of the straight guide groove. The end, away from the straight guide groove, of the adjusting assembly is fixedly connected with a driving shaft of a first motor, the feeding support is slidably connected with the side face of the containing barrel through an arc-shaped support, and the automatic weighing device for meat rabbit feed consumption measurement achieves the purposes of easily quantifying and removing excessive water.
Owner:SICHUAN AGRI UNIV
Multi-source fusion feed intake prediction method and system for sheep
The invention provides a sheep-oriented multi-source fusion feed intake prediction method and system, and the method comprises the steps: collecting and preprocessing multi-source data of a target sheep house partition, carrying out the time sequence alignment and binding of the preprocessed multi-source data and the actual feeding consumption in a corresponding time period, and constructing a multi-source fusion data set; constructing a multi-layer prediction model based on the multi-source fusion data set; and based on the multi-layer prediction model, obtaining a sheep feed intake prediction result. According to the invention, the key technical bottlenecks of the prior art on precision, interpretability and closed-loop control are solved, the comprehensive and subversive beneficial effects are brought from the aspects of management revolution and system sustainability, and the intelligent animal husbandry is powerfully promoted to be mature from the concept.
Owner:INSTITUTE OF ANIMAL SCIENCES OF CHINESE ACADEMY OF AGRICULTURAL SCIENCES
Concentrated nutrient solution helpful for improving special nutritional ingredients of animals and having health-care efficacy
The invention belongs to the technical field of nutrient solutions, and particularly relates to a concentrated nutrient solution helpful for improving special nutritional ingredients of animals and having health-care efficacy, the concentrated nutrient solution is prepared from the following components: composite small molecule peptides, composite vitamins, composite minerals, composite amino acids and fructo-oligosaccharide; wherein the composite small molecule peptide is formed by mixing fish skin oligopeptide, sea cucumber peptide and corn oligopeptide; the compound vitamin is formed by mixing vitamin A, vitamin B12, vitamin C and vitamin D3; the composite mineral substance is formed by mixing calcium lactate, calcium hydrophosphate, ferrous sulfate and zinc sulfate; the compound amino acid is formed by mixing lysine, methionine, threonine and tryptophan. The fish skin oligopeptide, the sea cucumber oligopeptide and the corn oligopeptide in the composite small molecule peptide can achieve a synergistic effect, can promote growth of young broilers, can promote nutrient absorption and can reduce feed consumption; in addition, the immunity of the chick broiler chicken can be improved, so that the survival rate is increased.
Owner:GUANGXI ZHONGPEPTIDE HEALTH BIOTECHNOLOGY CO LTD
Weighing station system based on Internet of Things
ActiveCN224095246UData processing applicationsCo-operative working arrangementsFeed consumptionManagement efficiency
The utility model discloses a weighing station system based on the Internet of Things. The weighing station system comprises a fence, a weighing mechanism and a water fountain, the weighing mechanism comprises a server, an animal weighing platform and an identification module; the water fountain is arranged on the front side of the animal weighing platform; a fence with an entrance is arranged at the edge of the animal weighing platform; the weighing trough, the animal weighing platform and the identification module are all in signal transmission with the server; and the animal weighing platform is used for weighing an individual animal and feeding back weighing data to the server. By integrating the weighing mechanism, the identification module, the water fountain, the server and other components, the animal weight and the feed consumption are monitored and recorded in real time; the automatic process greatly reduces manual intervention, improves the management efficiency and reduces the labor cost.
Owner:BEIJING ZHIJING TECHNOLOGY CO LTD
SNP (Single Nucleotide Polymorphism) molecular genetic marker of NFE2L1 gene related to chicken feed conversion rate and application of SNP molecular genetic marker
The invention discloses an SNP (Single Nucleotide Polymorphism) molecular genetic marker of an NFE2L1 gene related to a chicken feed conversion rate and application, and belongs to the technical field of animal genetic breeding and molecular biology. The SNP molecular genetic marker is located at the 6493284 site of a chromosome 27, the sequence number is rs731344472, and the site is G > T mutation. Experiments prove that the SNP molecular genetic marker chr27-6493284 provided by the invention is remarkably related to the feed conversion rate character of the yellow-feathered broiler chicken, can be applied to breeding of the yellow-feathered broiler chicken with low feed conversion rate, and can effectively reduce the feed consumption in the production process and improve the economic benefits and competitiveness of enterprises; the method can be used for efficiently screening yellow feather broilers of individuals or parents with excellent characters of feed conversion rate.
Owner:SOUTH CHINA AGRICULTURAL UNIVERSITY
A method for breeding a grain-saving and environment-friendly type of breeding pig
The application relates to the technical field of pig breeding, and discloses a breeding method of a grain-saving and environment-friendly type pig, which comprises the following steps: S1, respectively establishing a Duroc pig basic group, a Landrace pig basic group and a Large Yorkshire pig basic group; S2, breeding the pig basic groups in the step S1 by combining variety matching with performance measurement, and respectively establishing a Duroc pig core group, a Landrace pig core group and a Large Yorkshire pig core group; S3, selecting boars and sows from the Duroc pig core group, the Landrace pig core group and the Large Yorkshire pig core group, and performing mating test according to breeding requirements; S4, feeding the offspring of the core groups with the same feed, starting weight and feed consumption measurement when the weight is 25-35 kg, ending when the weight is 95-105 kg, and making records; and S5, repeatedly selecting and breeding in an optimal manner. The application can save breeding cost and feed resources, and reduce greenhouse gas emission and manure pollution.
Owner:ZHEJIANG MEIBAOLONG PIG BREEDING CO LTD
A method of finishing beef cattle
The application discloses a fattening feeding method of beef cattle, which uses TMR daily ration in the whole fattening process, and the intensive fattening time is not more than 6 months; the TMR daily ration is composed of the following components in percentage by mass: hay 9.5-23.5%, silage 38-47.0% and concentrate 29.5-52.5%, and the fattening standard material amount is 17-21 kg / (head.day); the concentrate contains the following components in percentage by mass: corn 53-55%, bran 15-20%, cottonseed meal 8-10%, soybean meal 8-12%, calcium hydrogen phosphate 1.8-2%, salt 1%, sodium bicarbonate 2-2.5% and premix 1%. The fattening feeding method of beef cattle can significantly shorten the fattening period, improve the production efficiency, reduce the feed consumption and production cost, and realize the maximization of economic benefits.
Owner:JIUJIANG JIUPAI URBAN & RURAL DEVELOPMENT GROUP CO LTD
Self-adaptive precise feeding method for feed conveying line
The invention discloses a feed delivery line self-adaptive accurate feeding method, and belongs to the technical field of feeding, and the method comprises the steps: collecting chickens and chicken flocks to obtain multi-modal data and chicken behavior data; constructing a social network graph of the chicken flocks according to the chicken behavior data to obtain individual indexes of each chicken, obtaining fusion data based on the multi-modal data, the chicken behavior data and the individual indexes, inputting the fusion data into a multi-modal time sequence prediction model to obtain growth trend prediction data of each chicken, and predicting the growth trend of each chicken according to the growth trend prediction data. A composite feeding strategy is obtained based on the growth trend prediction data and the feed consumption, and the feed conveying line unit is regulated and controlled to conduct feeding according to the composite feeding strategy. According to the method, the dynamic nutritional requirements of chicken flocks in different growth stages, different environment temperatures and different health states can be met, the individual difference between different chickens is met by predicting the growth of each chicken, the laying rate of the chickens is increased, and the feeding amount of feed can be adaptively adjusted according to a composite feeding strategy.
Owner:HEBEI YUKOU POULTRY IND CO LTD
Calf feed mixing device
The invention provides a calf feed mixing device, and relates to the technical field of calf breeding. The calf feed mixing device comprises a stirring mechanism, a supporting frame is fixedly arranged at the lower end of the stirring mechanism, the stirring mechanism comprises a treatment frame, a second electric push rod is fixedly arranged in the middle of the upper end in the treatment frame, a transmission belt is arranged at the lower end of the second electric push rod, and a plurality of scraping plates are fixedly arranged on the outer surface of the transmission belt. A feeding port is formed in one side of the processing frame in a penetrating mode, a quantifying mechanism is fixedly arranged on the side, close to the feeding port, of the processing frame and comprises a measuring frame, a feeding door is hinged to an opening in the upper end of the measuring frame, and a scale line glass plate is arranged in the middle of one side of the measuring frame in a penetrating mode. And through the internally arranged adjusting mechanism capable of presetting the quantity, the problems that the working efficiency is reduced and raw material pollution is caused due to excessive raw material taking and use are reduced.
Owner:GANNAN TIBETAN AUTONOMOUS PREFECTURE ANIMAL HUSBANDRY WORKSTATION (GANNAN PREFECTURE ANIMAL HUSBANDRY SCI RES INST)
A parameter optimization method for an automatic dosing packaging scale
The present application relates to a kind of parameter optimization methods for automatic quantitative packaging scale, including first parameter optimization process and second parameter optimization process, the second fast feed end weight is optimized by slow feed flow rate and standard slow feed time, by obtaining second slow feed consumption time to judge whether the physical property of material changes, so that the parameter optimization method can respond to material characteristic change.This parameter optimization method can be automatically adjusted to optimal parameter, without operator intervention, more highly automated;At the same time, this parameter optimization method is efficient and simple, time-consuming is short, easy to implement, can realize capacity maximization on the basis of satisfying accuracy requirement.
Owner:WUXI RUILI TECH DEV CO LTD
Automatic cattle feeding device capable of preventing feed waste
Owner:ANIMAL & POULTRY GENETIC RESOURCES MANAGEMENT STATION OF GUIZHOU PROVINCE +1
Multi-source data integrated feed management system
The invention discloses a multi-source data integrated feed management system, which relates to the technical field of feed management and is used for acquiring and storing feed consumption conditions, animal growth conditions and environmental state conditions, processing the feed consumption conditions, the animal growth conditions and the environmental state conditions acquired by a data acquisition module and sending the processed feed consumption conditions, the processed animal growth conditions and the processed environmental state conditions to a server. And managing the feed according to the feed replenishment time reminding signal, the current feed proportioning state signal and the feed quality state signal, uploading the feed replenishment time reminding signal, the current feed proportioning state signal and the feed quality state signal to a user interaction terminal, setting access authority and configuring system parameters, and sending the system parameters to the user interaction terminal. Through integration of multi-source data, accurate feed proportioning and inventory prediction are realized, replenishment reminding, proportioning state and quality state signals are automatically integrated, the management efficiency is improved, the labor cost and the error rate are reduced through automatic and intelligent management, feed waste is reduced, healthy growth of animals is promoted, and the economic benefit is increased. And the economic benefit and the management transparency are improved.
Owner:XUANHAN FUCHANG IND CO LTD
Intelligent building pig farm feed control management method and system based on internet of things
The present application relates to the technical field of animal husbandry, and discloses an intelligent building pig farm feed control management method and system based on the Internet of Things, which comprises the following steps: extracting pig group behavior trajectory data and pig group body posture data from pig group activity behavior data, respectively analyzing the pig group activity and abnormal behavior of the corresponding pig group in the building pig farm; analyzing the health status of the pig group in the building pig farm, the environment-foraging correlation effect of the building pig farm, and the feed demand trend of the building pig farm; recording the remaining amount data of the building pig farm, calculating the corresponding feed consumption rate of the building pig farm based on the remaining amount data, setting the hierarchical feeding rules of the building pig farm; calculating the pig group body fat dispersion of the building pig farm, determining the feed demand quota of the building pig farm, and using the Internet of Things control equipment to perform feed control management on the building pig farm to obtain the management result. The present application can improve the accuracy of intelligent building pig farm feed control management.
Owner:SHENZHEN KINGKEY SMART AGRI TIMES CO LTD +1
Intelligent poultry farm performance monitoring and data collection system
PCT designated stageWO2026106621A1Wave based measurement systemsImage analysisAgricultural scienceFeed management
An intelligent poultry farm monitoring system is disclosed, and comprises at least one house-end electronic device, at least one camera, at least one IMU device, at least one ToF device, at least one weighing device, and at least one user-end electronic device. By using the intelligent poultry farm monitoring system, a variety of monitoring data of the poultry farmed in a poultry house can be collected real time, at least including weight, activity, feed consumption, drinking water consumption, and operation condition of apparatus and / or devices. Moreover, by processing and / or analyzing the monitoring data, the system is able to conduct a poultry health prediction and / or a poultry growth prediction. Furthermore, the system is also able to generate, by analyzing and / or processing the monitoring data, an optimized feeding management policy for the poultry farmer.
Owner:CALYX INC
A precision feeding system for fishery
ActiveCN117617168BData processing applicationsClimate change adaptationVisual technologyWater quality
The application discloses a kind of fishing precision feeding system, it is related to aquaculture technical field, including: water identification device, edge server, intelligent feeding device, water identification device, edge server, intelligent feeding device are sequentially connected;Water identification device is used to obtain fish movement containing video stream information and is sent to edge server through local area network;Edge server is used to identify and count target fish in video stream information through pre-trained YOLOv8 network, determine the real-time proportion of target fish in different regions, obtain the feed consumption data of different regions and send to corresponding intelligent feeding device;Intelligent feeding device is based on the feed consumption data received to complete feeding.The application uses deep learning computer vision technology, and more accurately feeds by the distribution of fish in each region;Through the way of intelligent precision feeding, fish feed is saved, and water pollution caused by excessive feeding is prevented.
Owner:BEIJING INST OF TECH
St3gal4 gene snp molecular marker related to yellow-feathered broiler feed conversion rate and application thereof
The application discloses a SNP molecular marker of a ST3GAL4 gene related to feed conversion rate of yellow-feathered broilers and application thereof, and belongs to the technical field of genetic genes. The SNP molecular marker has an RS number of rs1059726276, a polymorphism of G / A, and is located at the 471871th base of a 24th chromosome of a chicken. The molecular marker provided by the application is verified to be significantly related to a feed conversion rate character of a yellow-feathered broiler breeder, can be applied to breeding of the yellow-feathered broiler breeder, and can effectively reduce feed consumption in a production process and improve economic benefits and competitiveness of enterprises in the breeding process by selecting and keeping yellow-feathered broiler breeders with low feed conversion rate. The primer and the kit for identifying the SNP molecular genetic marker are provided, and can be applied to high-efficiency screening of yellow-feathered broiler breeders with excellent feed conversion rate.
Owner:SOUTH CHINA AGRICULTURAL UNIVERSITY
Peanut seedling fermented feed as well as preparation method and application thereof
The invention relates to a peanut vine fermented feed as well as a preparation method and application thereof, and belongs to the technical field of straw feed fermentation. According to the invention, it is found for the first time that different raw material component proportions can influence dry substances and crude protein components in the peanut vine feed, so that full utilization of the peanut vine feed is realized by adjusting the related raw material component proportions. By adding the alfalfa seedling powder, the problem that the fermented feed prepared by taking the peanut seedlings as a main component is not beneficial to digestion and absorption of animals is solved, and the finally obtained peanut seedling fermented feed is clear in structure, soft and slightly loose, yellow green in color and slightly fragrant. When the peanut vine fermented feed provided by the invention is used for feeding animals, the growth of livestock and poultry can be promoted, the utilization rate of the feed is improved, the disease resistance is improved, the feed consumption can be reduced, the economic benefit is improved, and the peanut vine fermented feed has a good application prospect and remarkable economic and social benefits.
Owner:NORTHWESTERN POLYTECHNICAL UNIV
Ophiopogon japonicus powder complete feed as well as preparation method and application thereof
The invention discloses a dwarf lilyturf tuber grass meal complete feed and a preparation method and application thereof, the complete feed comprises dwarf lilyturf tuber grass meal, corn, wheat middling, wheat bran, rice bran, soybean oil, rapeseed dregs, soybean meal, alfalfa meal, soybean hulls, a mixture of rice chaff and husk and a growing rabbit premix, and the content range of each component is defined. The feed additive is applied to production of growing meat rabbits (especially 2-3 weeks before slaughtering), and can enhance disease resistance, reduce morbidity, death rate and health risk index, reduce feed consumption, greatly improve feed conversion rate and obviously improve economic benefit. The method is suitable for rabbit feed factories and large meat rabbit farms, and the application prospect is wide.
Owner:SICHUAN AGRI UNIV
Intelligent poultry feed-weight ratio measuring method and computer readable storage medium
PendingCN121917028ACo-operative working arrangementsWeighing apparatus for materials with special property/formAnimal scienceWireless transmission
The invention discloses an intelligent feed-weight ratio measuring method for poultry and a computer readable storage medium, and the method comprises the steps: 1, carrying out the self-inspection through a data collection and control unit, and calibrating the tare weight of a first weighing sensor of a body weight monitoring unit and a second weighing sensor of a feed consumption monitoring unit; 2, binding a wearable electronic tag with a poultry individual, and when the poultry enters a weighing range, reading tag information to identify the identity of the poultry and synchronize with sensor acquisition; 3, collecting weight data of a single poultry in the rearing cage in real time through a first weighing sensor, and collecting weight data of feed in the feed box in real time through a second weighing sensor; step 4, data aggregation; step 5, wireless transmission; and step 6, according to the total feed consumption weight and the total poultry weight increase weight associated with the identity information in the specified time period, automatically calculating the individual feed-to-weight ratio, and generating a feed-to-weight ratio dynamic change curve. The invention aims to realize high-efficiency acquisition of the feed-weight ratio of individual poultry.
Owner:HUNAN XIANGJIA ANIMAL HUSBANDRY CO LTD
A cdksnap3 gene snp molecular marker related to yellow-feathered broiler feed conversion rate and application thereof
The application discloses a CDK5RAP3 gene SNP molecular marker related to yellow-feathered broiler feed conversion rate and application thereof, and belongs to the field of animal genetics and breeding and molecular biology. The SNP molecular marker polymorphism is A / G, is located at the 369307th site of chicken chromosome 27, and has an RS number of rs738324012. The application provides a SNP molecular marker related to yellow-feathered broiler feed conversion rate in a CDK5RAP3 gene on chicken chromosome 27, the marker indicates that there is a significant difference in feed conversion rate between yellow-feathered broilers with different genotypes, and the marker can be used for efficiently screening individuals or parent yellow-feathered broilers with excellent low feed conversion rate properties; when the marker is applied to yellow-feathered broiler breeding, yellow-feathered broilers with low feed conversion rate can be quickly bred, feed consumption in the production process can be effectively reduced, and economic benefits and competitiveness of enterprises can be improved.
Owner:SOUTH CHINA AGRICULTURAL UNIVERSITY
Feeding control method and system, electronic equipment and storage medium
The invention provides a feeding control method and system, electronic equipment and a storage medium, and belongs to the technical field of intelligent control, and the method comprises the steps: obtaining first three-dimensional data, collected by a first three-dimensional sensor arranged on a feeding vehicle, of residual feed in a first ingestion area when the feeding vehicle travels to the first ingestion area; calculating a first feed volume according to the first three-dimensional data; determining a current target feeding amount according to the first feed volume and a second feed volume of the first ingestion area after last feeding is completed; and according to the current target feeding amount, the running speed of a feeding mechanism on the feeding vehicle is adjusted, so that feed is fed into the first ingestion area. The feed consumption of each ingestion area is quantified in real time by using the three-dimensional visual sensor, and the running speed of the feeding mechanism is fed back and adjusted based on the consumption, so that the accurate matching of the feeding amount and the actual demand of livestock is realized.
Owner:INTELLIGENT EQUIPMENT RESEARCH CENTER BEIJING ACADEMY OF AGRICULTURE AND FORESTRY SCIENCES
A choline chloride microencapsulated formulation and a method of making the same
The application discloses a choline chloride microcapsule preparation and a preparation method thereof, and relates to the field of feed additives. The choline chloride microcapsule preparation is prepared from the following raw materials in percentage by weight: 5-28% of choline chloride, 2-12% of fumed silica, 3-15% of vegetable oil, 5-20% of a binder, and the rest of glycerin monostearate and hydrogenated oil. The choline chloride microcapsule preparation has a low moisture absorption weight gain rate, is stable in long-term storage, and is suitable for application in young birds, and can promote the growth and development of broiler chickens and reduce feed consumption.
Owner:FOSHAN STANDARD BIO TECH
Low-soybean-meal grain-saving growth feed for beef cattle and preparation method thereof
The invention provides a beef cattle low-soybean-meal grain-saving growth feed and a preparation method thereof, and relates to the technical field of feeds. The preparation method of the beef cattle low-soybean-meal grain-saving growth feed sequentially comprises the following steps: S1, fiber cracking treatment; s2, performing sunlight gradient curing; and S3, functional layering pressing. According to the technology, water pressure directional splitting decomposition is combined with sunlight gradient curing, dependence on soybean meal is broken through, the nutritional value of unconventional resources is improved, grain safety is promoted, economic benefits are remarkable, biological agent and raw material import cost is reduced, feed conversion efficiency is improved, beef cattle fattening and weight gaining are fast, feed consumption is low, and the technology has great significance in animal health and environmental protection. The palatability and absorptivity of the feed are improved, diarrhea is reduced, methane emission is reduced, and a replicable scheme is provided for sustainable development of animal husbandry.
Owner:LAIBIN ANIMAL HUSBANDRY & AQUACULTURE SERVICE CENT
SNP molecular genetic marker of WNT6 gene related to chicken feed conversion rate and application of SNP molecular genetic marker
The invention discloses an SNP (Single Nucleotide Polymorphism) molecular genetic marker of a WNT6 gene related to a chicken feed conversion rate and application of the SNP molecular genetic marker, and belongs to the technical field of animal genetic breeding and molecular biology. The SNP molecular genetic marker is located at a site 22401119 of a chicken chromosome 7 rs733687399 sequence, and the site is T > G mutation. On one hand, the invention provides the SNP molecular genetic marker chr7-22401119 which is obviously related to the feed conversion rate character of the yellow-feathered broilers and can be applied to breeding of the yellow-feathered broilers, the yellow-feathered broilers with low feed conversion rate are selected and reserved in the breeding process, the feed consumption in the production process can be effectively reduced, and the economic benefits and competitiveness of enterprises are improved; on the other hand, the invention further provides a primer and a kit for identifying the SNP molecular genetic marker chr7-22401119, and the primer and the kit can be applied to efficiently screening yellow feather broilers of individuals or parents with excellent characters of feed conversion rate.
Owner:SOUTH CHINA AGRICULTURAL UNIVERSITY
A SNP molecular genetic marker for the WNT6 gene associated with chicken feed conversion ratio and its application
This invention discloses a SNP molecular genetic marker for the WNT6 gene related to feed conversion ratio in chickens and its application, belonging to the fields of animal genetics and breeding and molecular biology. The aforementioned SNP molecular genetic marker is located at locus 22401119 of the rs733687399 sequence on chicken chromosome 7, and the locus is a T>G mutation. On the one hand, this invention provides the SNP molecular genetic marker chr7-22401119, which is significantly correlated with the feed conversion ratio trait in yellow-feathered broilers. It can be applied to the breeding of yellow-feathered broilers, allowing for the selection of yellow-feathered broilers with low feed conversion ratios, effectively reducing feed consumption during production and improving the economic benefits and competitiveness of enterprises. On the other hand, this invention also provides primers and a kit for identifying the SNP molecular genetic marker chr7-22401119, which can be used for efficient screening of individuals or parents with excellent feed conversion ratio traits in yellow-feathered broilers.
Owner:SOUTH CHINA AGRICULTURAL UNIVERSITY
Tmem165 gene snp molecular marker related to yellow-feathered broiler feed conversion rate and application thereof
The application discloses a TMEM165 gene SNP molecular marker related to yellow-feathered broiler feed conversion rate and application thereof, and belongs to the technical field of animal genetics and breeding and molecular biology. The SNP molecular marker is located at the 64634301th base of a sequence of chicken chromosome 4 rs312546095, and the polymorphism is G / A. The application provides a SNP molecular marker of a TMEM165 gene related to the yellow-feathered broiler feed conversion rate. The polymorphism of the SNP molecular marker is significantly related to the yellow-feathered broiler feed conversion rate. When the SNP molecular marker is applied to the breeding of yellow-feathered broilers, yellow-feathered broilers with low feed conversion rate can be quickly selected and reserved. The SNP molecular marker can be applied to efficiently screen yellow-feathered hens with low feed conversion rate and excellent shape, effectively reduce the feed consumption in the production process, and improve the economic benefits and competitiveness of enterprises.
Owner:SOUTH CHINA AGRICULTURAL UNIVERSITY
Multi-point air-assisted material applicator
The utility model provides a kind of multi-point air sending material feeding machine, it is related to breeding equipment technical field, including box, box is provided with hopper, the lower portion of hopper is provided with discharging device, further including the feeding pipe for being connected with discharging device, discharging device is used to convey feed in hopper to feeding pipe;More than one feeding component is provided along the extension direction of feeding pipe, and direct current passage and discharge passage are formed in feeding component interior;Rotary blade is rotatably arranged in feeding component interior, and rotary blade rotates to control direct current passage and discharge passage to select one and communicate with feeding pipe.The utility model has the beneficial effect that feeding component is arranged on feeding pipe, the rotation of rotary blade is controlled to switch feeding component in conveying circulation function and discharging function, so that the feed blown out by feeding pipe can be discharged through any one feeding component, so as to supplement according to the feed consumption of each place, to achieve the purpose of accurate feeding.
Owner:FOSHAN GAOMING YIHAI AGRI TECH SERVICE CO LTD
A complex ferment, its preparation method and application in pig feed
The present application relates to a kind of composite fermentation and its preparation method and application in pig feed, the preparation raw material of the composite fermentation includes perilla leaf 25-35 parts, ginger stem and leaf 22-32 parts, evening primrose seed 12-20 parts, oat grass 10-15 parts, bran 5-10 parts, molasses 3-5 parts, ammonium sulfate 0.1-1 part, composite fermentation inoculant 3-8 parts, composite auxiliary agent 1-3 parts by weight.The composite fermentation of the present application can significantly promote the weight gain of six white pig, reduce the ratio of feed consumption and weight gain, improve feed conversion efficiency, and by introducing low-frequency ultrasonic assisted treatment and / or low-frequency alternating magnetic field assisted treatment in the fermentation process, the backfat thickness can be significantly reduced and the intramuscular fat content can be improved, to achieve the excellent carcass quality of low backfat and high intramuscular fat, that is, to effectively improve the eating quality and commodity value of pork while ensuring growth performance.
Owner:INST OF ANIMAL HUSBANDRY & VETERINARY MEDICINE ANHUI ACAD OF AGRI SCI