59 results about "Silkie chicken" patented technology

The invention discloses an application of an MLANA gene SNP molecular marker in black-bone chicken molecular marker-assisted breeding, the SNP molecular marker is located at the 28230965th site on a Z chromosome and is T or C polymorphism, and a chicken to be bred with a CT dominant genotype is an individual with high huckle muscle black color. The MLANA gene SNP molecular marker is adopted in black-bone chicken muscle black color molecular marker-assisted breeding, a CT dominant allele type can be used as an important molecular marker for breeding a thigh chicken brightness L * value, and breeding for improving thigh muscle black color is assisted by a method of selecting and remaining a CT dominant genotype individual and eliminating other genotype individuals. And the progress of thigh muscle black color generation breeding is accelerated.

The utility model discloses a disinfection device for black-bone chicken breeding, which comprises a moving seat, one side of the top end of the moving seat is fixedly connected with a placing cylinder, the top end of the moving seat is fixedly connected with a liquid storage tank, the top end of one side of the liquid storage tank is fixedly connected with a handrail, and the two sides of the top end in the liquid storage tank are provided with folding and unfolding mechanisms. The bottom ends of the two sides of the liquid storage tank are rotationally connected with movable plates, and one side of the interior of the top end of the liquid storage tank is fixedly connected with a water pumping pipe. The movable plates are arranged on the two sides of the exterior of the liquid storage tank, the pull rope is driven by the retracting and releasing mechanism to retract and release, the pull rope can drive the spray head to adjust the spraying angle through the movable plates, and therefore the overall spraying range of the disinfection device is widened, meanwhile, disinfectant fluid in the liquid storage tank can be input into the disinfection head through the insertion pipe by the water pumping pipe, and the disinfection effect is improved. The operation is simple and convenient, and the overall spraying effect of the disinfection device is improved through the cooperation of the spray head and the disinfection head.

The utility model relates to the technical field of large-scale breeding, and discloses a water drinking device for large-scale breeding of black-bone chickens, which comprises a water drinking trough, the top of the water drinking trough is connected with a clamping ring in a clamping manner, the clamping ring is fixedly connected with a supporting plate, a water adding pipe is fixedly arranged in the middle of the supporting plate, and a hollow ball is arranged at the bottom of the water adding pipe. A sealing assembly for sealing the hollow ball is arranged in the water adding pipe, a guide pipe is fixedly arranged at the water inlet end of the water adding pipe, and a limiting assembly for limiting the guide pipe is arranged on one side of the guide pipe. The black-bone chickens can be fed with water through the water drinking trough, after the water level in the water drinking trough is lowered, the hollow ball can descend by means of self weight, water can flow into the water drinking trough through a gap between the hollow ball and the water adding pipe after passing through the sealing assembly, automatic water adding is convenient, and when the black-bone chickens are bred on a large scale, manpower and time consumed for water adding are saved; and the labor cost is reduced.

The temperature control room comprises a temperature control room body, the temperature control room body is directly arranged on the ground, efficient ventilation mechanisms are symmetrically arranged on the left side and the right side of the interior of the temperature control room body, and the efficient ventilation mechanisms are arranged on the left side and the right side of the interior of the temperature control room body. The efficient ventilation mechanism comprises a ventilation opening, a dustproof net, an exhaust fan, a first belt pulley, a connecting belt, a second belt pulley, a third belt pulley, a fourth belt pulley and the like. According to the temperature control room for breeding the black-bone chicks, by arranging the efficient ventilation mechanism, the temperature in the temperature control room can be effectively adjusted, air circulation and oxygen supply are guaranteed, normal breeding and growth of the chicks are achieved, meanwhile, by arranging the uniform heating mechanism, the chick eggs can be placed in the temperature control room in a stepped mode, and the chick breeding efficiency is improved. And in addition, a disinfection mechanism is arranged, bacteria in the temperature control room can be disinfected and killed at regular intervals, and therefore the survival rate of chicks during breeding is greatly increased.

The invention discloses an application of an MITF gene SNP molecular marker in black-bone chicken muscle and skin black color molecular marker assisted breeding. The SNP molecular marker comprises the following two SNP sites: an SNP1 molecular marker is located at the 15747890th site of a 12 # chromosome positive-sense strand, is in a C or T polymorphism, is numbered as rs316573471, and has a dominant genotype of TT; the SNP2 molecular marker is located at the 15751940th site of a positive-sense strand of a chromosome 12, is A or G polymorphism, and is numbered as rs14045480, and the dominant genotype is AA. By adopting the MITF gene SNP molecular marker in black-bone chicken muscle black color molecular marker assisted breeding, TT and AA dominant allelotype can be respectively used as important molecular markers for breeding thigh muscle brightness L * value and back skin brightness L * value, and TT genotype and AA genotype individuals are selected and reserved; the method of eliminating other genotype individuals is used for assisting in improving the breeding of the huckle muscle black color and the back skin black color, and the progress of the generation breeding of the huckle muscle and the back skin black color is accelerated.

The present application belongs to the field of molecular biology technology and breeding of Muxuan black-bone chickens, and particularly relates to a PMEL17 gene for breast muscle blackness of Muxuan black-bone chickens and a genetic marker method thereof. The nucleotide sequence of the gene is shown as SEQ ID NO. 1. The marker method is to design a primer pair, take the genomic DNA of Muxuan black-bone chickens as a template, perform PCR amplification, obtain a sequence shown as SEQ ID NO. 4, identify whether the sequence has a mutation, and analyze the correlation between the mutation and the breast muscle blackness of Muxuan black-bone chickens. The screened gene is a gene related to the breast muscle blackness of Muxuan black-bone chickens, and further screening of a SNP related to the trait at a 553th site of the PMEL17 gene sequence can be used as a genetic marker for auxiliary selection of Muxuan black-bone chickens. Through the genetic marker, Muxuan black-bone chickens with more melanin deposition and darker color can be selected and bred, which has important significance and application value for the genetic breeding of Muxuan black-bone chickens.

To provide a method for improving the quality of silky eggs, and to provide silky eggs with enhanced antioxidant activity.SOLUTION: Provided is a method for improving the quality of silky eggs, characterized by orally feeding a feed containing 8.5 mg / kg or more of carotenoids derived from Capsicum annuum and / or 24.4 mg / kg or more of carotenoids derived from Tagetes petals to a silky for at least 7 days or more. According to the present method, a silky egg with enhanced antioxidant activity is provided, the egg yolk of which has an antioxidant activity that is more than twice as high as that of a regular chicken egg. The present invention also provides a feed for silkies and a method for producing the same.SELECTED DRAWING: Figure 3

This invention discloses a device for recording and counting the egg production of Silkie chickens, relating to the field of Silkie chicken breeding technology. It includes a chicken house body with a chicken coop fixed inside. An egg-lifting component is connected inside the chicken house body. The egg-lifting component includes a drive shaft rotatably connected to the rear inner wall of the chicken house body. A turntable is fixedly connected to the outer ring surface of the front end of the drive shaft. A connecting column is fixedly connected to the front side of the turntable off-center. A fixing plate is fixedly connected to the inner top wall of the chicken house body. With this egg-lifting component, workers can remove the Silkie chicken eggs from the chicken coop without having to reach inside the chicken house body. This prevents eggs from slipping or falling during removal, thus avoiding damage and affecting subsequent breeding work.

The application discloses a specific SNP site primer combination for identifying Taihe black-bone chicken varieties and application thereof. A chicken pan-genome containing a chicken reference genome GRCg7b and 2.49 Gb pan-sequence is taken as reference, WGS data of Taihe black-bone chicken and related chicken varieties is analyzed and screened to obtain two specific SNP sites, namely novel_th1 (G / T, dominant allele G) and novel_th2 (C / T, dominant allele C), wherein the T allele is medium to high frequency in most non-Taihe black-bone chicken varieties / strains. A FAM / VIC double-labeled TaqMan probe and a matching primer are designed based on the two sites to construct a real-time fluorescent quantitative PCR detection kit for joint typing of the two sites, and an amplification system and a Ct value judgment standard are established, so that 96 varieties / strains such as Taihe black-bone chicken, Zhushi chicken, other black-bone chicken, local chicken, white-feathered broiler and egg chicken can be quickly and accurately identified. The method has the advantages of high specificity, high sensitivity, simple operation and low cost, and is suitable for identification of authenticity of Taihe black-bone chicken and products thereof, purity monitoring and molecular-assisted breeding.

This invention provides a freeze-drying method for black-boned chicken, relating to the field of freeze-drying technology. The freeze-drying method includes the following steps: (1) Pretreatment: After slaughtering the black-boned chicken, remove the feathers, claws, internal organs and impurities, and cut it into pieces; (2) Mix the pretreated black-boned chicken with rice wine, steam it over water, and drain the water; (3) Freeze-drying: Pre-freeze the drained black-boned chicken, and then perform a first stage of heating, a second stage of heating, a third stage of cooling, and a fourth stage of heating to obtain the final product. The freeze-dried black-boned chicken obtained by the freeze-drying method of this invention has a low water activity, which can effectively extend the shelf life. At the same time, it has good rehydration properties and has better hardness and adhesiveness after rehydration.

The application discloses a kind of MLANA The application discloses application of gene SNP molecular marker in black-bone chicken molecular marker assisted breeding MLANA The application discloses application of gene SNP molecular marker in black-bone chicken molecular marker assisted breeding The application discloses application of gene SNP molecular marker in black-bone chicken molecular marker assisted breeding

The present invention relates to the field of animal breeding technology, and in particular to SNP sites related to the growth performance of Qingyuan Silkie chickens and their applications. The present invention uses whole-genome association analysis to screen the growth performance of Qingyuan Silkie chickens, and obtains SNP molecular markers significantly correlated with growth performance, including at least one of 8 SNP sites, which can be applied to molecular marker-assisted breeding of Qingyuan Silkie chickens. The breeding method disclosed in the present invention performs early individual selection at the genomic level, avoids dependence on phenotypic information, significantly improves selection efficiency, accelerates the breeding process, and reduces feeding costs, which has good application prospects.

The application discloses a terminal paternal white-feathered Anyi Va-Grey chicken breeding method, and relates to the technical field of poultry genetic breeding and reproduction. The application obtains the first paternal stable genetic black-feathered black-bone chicken by crossbreeding of the grey-feathered Anyi Va-Grey chicken and the black-feathered Xuefeng black-bone chicken; the terminal paternal stable genetic white-feathered black-bone chicken is obtained by crossbreeding of the grey-white-feathered Anyi Va-Grey chicken and the white-feathered Xuefeng black-bone chicken; the F1 hybrid hens obtained by crossbreeding of the first paternal chicken and other mature line hens are crossbred with the terminal paternal chicken to obtain the commercial generation Va-Grey chicken. The application completely solves the problem of seed source loss caused by the original seed supply of the Anyi Va-Grey chicken, and solves the problems of poor stress resistance, poor meat quality and easy reverse research and development of the simple binary hybrid. The mature line is used to improve the growth speed and the reproductive performance, the demand of variety protection and industrialization is considered, the matching mode is difficult to be reverse imitated, and reliable technical support is provided for industrial standardization.

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

The invention discloses a breeding method for a commercial line of tile grey chickens with a terminal paternal line being white feather, and relates to the technical field of poultry genetic breeding and propagation. The method comprises the following steps: hybridizing and breeding gray-feather Anyi tile gray chickens and spotted-feather snow-peak black-bone chickens to obtain spotted-feather black-bone chickens with genetic stability as a first paternal line; the white feather black-bone chicken with genetic stability is obtained through hybridization breeding of the gray-white feather Anyi tile grey chicken and the white feather Xuefeng black-bone chicken and serves as a terminal paternal line; hybridizing the first paternal line with hens of other mature lines to obtain F1-generation hybrid hens, and hybridizing the F1-generation hybrid hens with the terminal paternal line to obtain commercial-generation grey chickens. The method thoroughly solves the problem of provenance loss caused by feeding of the Anyi tile grey chicken stock, and the problems of poor stress resistance, poor meat quality and easiness in reverse research and development caused by simple binary miscellaneous trading. The growth speed and reproductive performance are improved by utilizing mature strains, the variety protection and industrialization requirements are considered, the matching mode is difficult to reversely simulate, and reliable technical support is provided for industrial standardization.

The utility model relates to the technical field of large-scale breeding, and discloses a sterilizing device for a chicken house for large-scale breeding of black-bone chickens, which comprises a medicine box, a slide way is fixedly arranged on one side of the top end of the medicine box, a screw rod is rotatably arranged in the slide way, and a motor for driving the screw rod is fixedly mounted at the top end of the slide way. The screw rod is in threaded connection with a sliding table, a machine box is fixedly arranged on one side of the sliding table, the machine box is rotationally connected with a spraying pipe, a gear is fixedly arranged at the bottom of the spraying pipe, and a driving assembly for driving the gear is arranged in the machine box; disinfectant in the medicine box can be extracted through the liquid extraction assembly and can be sprayed out through the spray head, the interior of the black-bone chicken house can be sterilized and disinfected, the motor drives the lead screw to rotate forwards and backwards, the sliding table can drive the machine box to ascend and descend, the height of the spray head can be adjusted through the spray pipe in the machine box ascending and descending process, the spraying height of the disinfectant can be adjusted, and operation is easy.

The utility model relates to the technical field of food production, in particular to black-bone chicken marinating equipment. Comprising a supporting frame, a first furnace body, a second furnace body, a portal frame, a screw elevator, a cross-shaped mounting plate, a plurality of hooks and a mixing and stirring mechanism, when chicken is marinated, a high-pressure air pump is started, and high-pressure air is conveyed to a high-pressure spray head through cooperation of a corrugated conveying main pipe, a flow dividing pipe and a conveying pipe; high-pressure gas is jetted into the first furnace body through a high-pressure spray head, marinade in the first furnace body is mixed and stirred, in the process of stirring the marinade through the high-pressure gas, a rotating assembly is started, a transmission gear drives a conveying pipe to rotate on a cross-shaped mounting plate, and therefore the jetting area of the high-pressure spray head is adjusted; the stirring effect on the marinade in the first furnace body is further improved, and the marinade in the first furnace body is more uniformly mixed through the arrangement of the mixing and stirring mechanism, so that the marinating effect on the black-bone chicken is improved.

The utility model discloses a quantitative feeder for black-bone chicken breeding, which comprises a feeder, a charging barrel arranged at the top end of the feeder and a discharging port arranged at the front end of the feeder, a base is arranged at the lower end of the discharging port, and a discharging groove is arranged on the base. The base is installed at the lower end of the discharging port, the discharging groove is formed in the base, a plurality of sets of pressure sensors in the discharging groove can sense whether feed in the discharging groove is eaten up or not, and when it is detected that the feed in the discharging groove is eaten up, a servo motor can be started; a threaded sleeve outside a lead screw can drive a push plate to transversely move under the guiding action of threads and a guide rod, and in the moving process of the push plate, residues and sundries in a discharging groove are discharged outwards, so that the cleanliness of the interior of the discharging groove is guaranteed, and the problem that feed is polluted when the feed is discharged from a discharging opening next time is solved; and the feed feeding quality is effectively ensured.

The utility model discloses a Taihe black-bone chicken breeding chicken breeding device based on weight grading. The device comprises a rack; the breeding frame is movably arranged on the rack; a spring is arranged between the rack and the breeding frame; the two grading outlets are formed in the rack in the vertical direction in a spaced mode and located on one side of the breeding frame; the breeding hen inlet is formed in the rack and located on the other side of the breeding frame. The Taihe black-bone chickens walk to the breeding frame from the breeding hen inlet one by one, due to the fact that the weight of laying hens with the age of 140 days or above is 950 g or above, the compression amount of the laying elastic pieces is large under the action of the breeding hens, the laying hens can walk out from the grading outlet in the lower side, and due to the fact that the weight of the hens with the age of low days is small, the compression amount of the elastic pieces is small, and the laying hens with the age of low days can walk out from the grading outlet in the lower side. And the water can only go out from the grading outlet on the upper side. Breeding of the Taihe black-bone chicken egg-laying breeding hens is achieved through the body weight, the number of places needing manpower in the whole breeding process is small, the probability of stress of the Taihe black-bone chickens can be reduced, and the survival rate of the Taihe black-bone chickens is increased.

The invention discloses a chicken coop structure for black-bone chicken breeding, and belongs to the field of breeding, the chicken coop structure comprises a chicken coop, a roof is fixed on the top of the chicken coop, a through door opening is formed in the front surface of the chicken coop, through side grooves are formed in the lower portions of the left side and the right side of the chicken coop, and the interiors of the two side grooves and the door opening are communicated with the interior of the chicken coop; by arranging the movable shovel plates and the side grooves, after black-bone chickens enter the chicken house at night, a motor is used for driving a rotating rod to rotate, a screw block drives the shovel plates to move oppositely, chicken droppings and other sundries at the bottom of the chicken house are discharged from the side grooves, and therefore the black-bone chickens are prevented from entering the chicken house at night. Automatic cleaning is achieved, the labor intensity of manual cleaning is greatly reduced, the cleaning efficiency is improved, meanwhile, the interior of the henhouse is kept clean and sanitary, bacterium breeding and harmful gas generation are reduced, and a healthy growth environment is created for black-bone chickens.

The invention discloses a medicine mixing and feeding device for treating coccidiosis of black-bone chickens and enhancing immunity, which comprises a moisture-proof sealed medicine bin and a mixing kettle, a discharge pipe is arranged in the mixing kettle, and a discharge hole is formed in the side wall of the bottom of the discharge pipe in a penetrating manner; the mixing mechanism comprises a top plate fixedly connected to the top of the mixing kettle, the top plate is a circular plate, a rotating groove is coaxially formed in the lower surface of the top plate, a rotating plate is rotationally arranged in the rotating groove, a stirring mechanism control mechanism is connected to the lower surface of the rotating plate, and the mixing mechanism comprises a movable pipe arranged outside the discharging pipe in a sleeving and sliding mode; the mixing kettle is arranged, the discharging pipe is arranged in the mixing kettle to form the annular cavity, medicines are mixed in the annular cavity, accumulation is reduced, the mixing effect is better, the rotating plate is arranged to drive the stirring mechanism to stir the medicines in the annular cavity, stirring is more uniform, the discharging port is formed in the bottom of the discharging pipe, and the stirring effect is better. And discharging is controlled through movement of the movable pipe.

The application discloses a breeding method of a green-shell egg producing black-bone chicken with seven-features and yellow-feather and dual-purpose, which comprises the following steps: taking yellow-feather line Xuefeng black-bone chicken as a KH line material, and then performing subline pure line breeding to obtain yellow-feather male chickens as a first male parent; taking pure line yellow-feather Xuefeng black-bone chicken as an H line material, and then performing subline pure line breeding to obtain yellow-feather female chickens as a first female parent; performing cross breeding of the first male parent and the first female parent to obtain a terminal male parent F1; taking yellow-feather pure line green-shell egg producing Xuefeng black-bone chicken as a LH line material, and then performing subline pure line breeding to obtain yellow-feather green-shell egg producing female chickens as a terminal female parent; and performing cross breeding of the terminal male parent and the terminal female parent to obtain a commercial generation green-shell egg producing black-bone chicken with seven-features and yellow-feather and dual-purpose. The black-bone chicken obtained by the breeding method has the basic features, flavor and nutritional value of the local pure breed Xuefeng black-bone chicken, can produce green-shell eggs, has a high egg production rate, has a fast growth speed, has good meat performance, has a high survival rate, and the like.

The utility model relates to the technical field of breeding automation, and discloses an automatic manure removal device for black-bone chicken breeding, which comprises a breeding shed, a plurality of breeding cages are fixedly mounted in the breeding shed, and a motor is fixedly mounted on the outer side wall of the breeding shed through a fixing frame; the conveyor belt can be driven to rotate through the motor, the scraper can scrape excrement on the conveyor belt, so that automatic excrement removal work is achieved, manual excrement removal is avoided, meanwhile, the overall structure is simple, use is very convenient, practicability of the excrement removal device is improved, the water pump is started, and the excrement removal efficiency is improved. A water pump can pump out water in a water tank through a water inlet pipe, then water flow enters a first water spraying box and a water distribution pipe through a water outlet pipe, water in the water distribution pipe can flow into a second water spraying box, finally the water flow is sprayed on excrement on a conveying belt through a spray head, the excrement can be wetted, and the scraping effect of a scraper blade is improved.

The utility model discloses epidemic prevention equipment for breeding black-bone free-range chickens, and relates to the technical field of black-bone chicken breeding, the epidemic prevention equipment comprises a water storage frame, a cover plate is arranged above the water storage frame, a discharging pipe is arranged in the middle of the cover plate, a liquid inlet assembly is arranged on one side of the discharging pipe, a barrel body is arranged at the top end of the discharging pipe, a first motor is arranged at the top end of the barrel body, and a second motor is arranged at the bottom end of the barrel body. An output shaft of the motor I penetrates through the barrel body and is provided with a rotating rod; the black-bone chicken epidemic prevention device has the advantages that comprehensive and deep mixing of water and epidemic prevention medicine is guaranteed, the medicine adding mode is simple and clear in process and quite convenient to operate, the operation time is greatly shortened, the dissolution rate of the medicine is remarkably increased, and therefore the epidemic prevention process is optimized, the epidemic prevention capacity of black-bone chickens is effectively enhanced, and the economic benefits of the black-bone chickens are improved. Powerful guarantee is provided for healthy growth, splashing of mixed liquid of epidemic prevention medicine and water in the water storage frame is effectively prevented, and therefore loss of the epidemic prevention medicine is avoided.

The utility model relates to the technical field of black-bone chicken breeding, and discloses a feed processing dryer for large-scale black-bone chicken breeding, which comprises a barrel, two supports are rotatably arranged on the surface of the barrel, barrel covers are rotatably arranged at two ends of the barrel, the barrel covers are fixedly connected with the side surfaces of the supports through mounting plates, the barrel covers are hollow, and the mounting plates are fixedly connected with the barrel covers. A mounting shaft is fixedly arranged between the two barrel covers, two sliding seats are arranged on the surface of the mounting shaft in a sliding mode, and a plurality of heating pipes are arranged on the surfaces of the sliding seats; according to the feed drying device, feed in the feed drying device can be turned over ceaselessly through the rotationally-arranged cylinder body, the feed in the feed drying device can be heated and dried by matching with the heating pipe on the surface of the sliding base, and meanwhile the sliding base reciprocates on the surface of the mounting shaft through the reciprocating movement component, so that the heating pipe reciprocates; and the feed at different positions is heated, so that the feed is heated more uniformly, and the feed drying effect is improved.

The utility model relates to the technical field of chicken meat automatic production, in particular to intelligent black-bone chicken meat decomposition equipment which comprises a tank body, a cutting mechanism, a conveying assembly, a gathering hopper and a water outlet, the cutting mechanism is fixedly connected with the tank body, and the conveying assembly comprises a bearing seat, a filtering plate, a vibrating part, a conveying cylinder, a supporting seat and a conveying part. The bearing seat is fixedly connected with the tank body, the filter plate is rotatably connected with the bearing seat, the vibration piece is fixedly connected with the tank body, the conveying cylinder is fixedly connected with the tank body, the supporting seat is fixedly connected with the conveying cylinder, the transmission piece is rotatably connected with the conveying cylinder, the gathering hopper is fixedly connected with the tank body, and the water outlet is fixedly connected with the tank body. Therefore, the chicken can be continuously decomposed and conveyed, operators do not need to manually take out the chicken from the device, the intelligence of the device is improved, the chicken can be effectively prevented from blocking the filtering device, and the operation stability and the operation efficiency of the device are improved.

The utility model discloses an automatic feeding device for non-cage rearing black-bone chickens, and relates to the technical field of black-bone chicken rearing equipment.The automatic feeding device comprises a box body, a feeding trough is arranged below the box body, a feeding box is placed in the feeding trough, an arc-shaped material guide plate is fixedly arranged in the box body, a quantitative roller is rotationally arranged in the box body, and the quantitative roller is connected with the feeding trough. The arc-shaped material guide plate is slidably connected with the bottom end of the inner wall of the quantitative roller, three material storage grooves which are evenly spaced are formed in the surface of the quantitative roller, a discharging groove is formed in the bottom end of the arc-shaped material guide plate, a spiral blade rod is rotationally arranged in the middle of the interior of the box body, and a stirring rod is rotationally arranged at the top of the interior of the box body; a driving assembly is arranged on one side of the box body; the black-bone chicken feeding device has the advantages that it is guaranteed that feed can be evenly distributed into the feeding box on the lower portion, the feeding problem caused by uneven feed distribution is effectively avoided, and it is guaranteed that normal feeding of black-bone chickens is not affected.

This utility model discloses a ventilation system for adjusting the temperature and humidity of a Tibetan chicken coop, relating to the field of chicken coop ventilation technology. It includes a coop body and ventilation mechanisms installed on the outer walls at both ends of the coop body. The ventilation mechanisms include square grooves formed at the top and bottom of the outer walls at both ends of the coop body. This utility model utilizes natural wind for ventilation by having adjacent airflow components installed at the top and bottom of both ends of the coop body for exhaust and intake, respectively. An air cleaning mechanism cleans the air inside the coop, improving the quality of Tibetan chicken farming. The exhaust mechanism dissipates heat when the internal temperature of the coop is high. By combining the exhaust mechanism with an active adjustment mechanism, the system can actively open and close the intake and exhaust according to temperature requirements, thereby utilizing external air to regulate the internal temperature of the coop, reducing energy consumption and farming costs.

The invention relates to the technical field of food processing, in particular to a black-bone chicken salted oil tea making process which comprises, by weight, 15% of black-bone chicken powder, 5% of salt, 15% of vegetable oil, 20% of crushed walnuts, 10% of black sesame, 10% of crushed peanuts, 3% of onion and the balance water, with the addition amount of flour being 100 g as the benchmark, and the black-bone chicken salted oil tea comprises the following raw materials of, by weight, 15% of black-bone chicken powder, 5% of salt, 15% of vegetable oil, 20% of crushed walnuts, 10% of black sesame, 10% of crushed peanuts and 3% of onion. The additive amount of the pepper is 0.5%, and the additive amount of the thirteen-spices is 3%. By adopting the technical scheme, the black-bone chicken salted oil tea has the following technical effects that the preparation process of the black-bone chicken salted oil tea is optimized through a single-factor test and an orthogonal test, then the optimal formula is verified through a verification test, and under the condition, the highest sensory score of the prepared black-bone chicken salted oil tea is 92 scores through evaluation of sensory evaluation groups composed of different crowds; the black-bone chicken salted oil tea prepared according to the formula is rich in nutrition, uniform in color and luster, brown yellow, fine and smooth in taste, rich in fragrance and delicious and tasty.