29 results about "Cattle calf" patented technology

The invention relates to the technical field of cattle house disinfection, in particular to a dynamic disinfection process and device for a calf house, the device comprises a vaporization disinfection box and a diverging mechanism, an air outlet, a vaporizer and a liquid storage tank are mounted in the vaporization disinfection box, and a peristaltic pump is mounted between the liquid storage tank and the vaporizer; the peristaltic pump is used for supplying liquid medicine in the liquid storage tank into the vaporizer, and the vaporizer is used for vaporizing liquid and supplying airflow outwards through the air outlet. According to the device, the vaporizer is arranged, the concentration of medicine gas is adjusted according to the proportion of steam inlet to liquid inlet of the vaporizer, medicine mist gas is formed by vaporizing medicine through the vaporizer, then the medicine mist gas is sprayed into the calf house from bottom to top through the diverging mechanism, and compared with spraying disinfection, through medicine vaporization disinfection, the concentration of the medicine mist gas is reduced; the penetrating power of the air to the material layer is higher, the overall disinfection effect on the material layer is improved, the humidity in the calf house can be prevented from rising too high during disinfection, and stimulation to calves is effectively reduced.

The invention relates to the field of food, in particular to probiotic characteristics of lactobacillus salivarius JCF5 and a method for preparing Jersey yogurt through synergistic fermentation of the lactobacillus salivarius JCF5. The strain provided by the invention is named as Lactobacillus salivarius JCF5, and the Latin is Ligillactobacillussavarius. The invention further discloses a preparation method of the strain. The strain provided by the invention has the advantages that the strain is named as Lactobacillus salivarius JCF5; the strain is obtained by randomly selecting six newly-born Jersey and six Jersey-and-cattle hybrid calves with good health conditions from a pasture in Heilongjiang province, collecting fetal manure of the Jersey and six Jersey-and-cattle hybrid calves after the Jersey and cattle hybrid calves are born, and separating manure samples after the Jersey and cattle hybrid calves eat colostrum. The water-holding capacity and whey precipitation rate of the Jersey yoghourt can be remarkably improved, and the viscosity of the Jersey yoghourt can be increased. In addition, the strain has better acid resistance, cholate resistance and simulated gastrointestinal fluid resistance, does not show hemolysis capacity and gelatinase activity, has stronger antibacterial capacity and antibiotic sensitivity, and has the characteristics of probiotics. The application potential of the strain in fermenting the Jersey yogurt is fully explored, the quality of the Jersey yogurt is expected to be improved by changing the strain proportion of the leavening agent sold in the market, and a new leavening agent is provided for fermentation of the Jersey yogurt.

The utility model relates to the technical field of livestock breeding, in particular to an adjustable calf feeding fence which comprises a supporting plate, a feeding trough, a sleeve and a sliding rod, a containing groove is formed in the upper surface of the supporting plate, a fixing block and a baffle are symmetrically and fixedly connected to the positions, located on the two sides of the containing groove, of the upper surface of the supporting plate, and a containing groove is formed in the side, away from the feeding trough, of the baffle. An inserting groove is formed in the upper surface of the fixing block, the feeding trough is fixed in the containing groove, and supporting rods are symmetrically and fixedly connected to the two sides of the feeding trough. Compared with the prior art, by arranging the fixing block and the baffle, when livestock need to be fed, a handle is pulled to pull up the feeding trough, the feeding trough is placed in the containing groove, the arranged inserting rod is connected with the inserting groove in an inserted mode, the feeding trough can be well limited, the situation that the feeding trough is pushed over to the ground when the livestock eat food is effectively prevented, and the feeding trough is convenient to use. The feeding trough can be prevented from toppling due to the fact that livestock collide with the feeding trough, food pollution is prevented, and growth of the livestock is facilitated.

The present invention relates to a method for breeding high-quality Wagyu cattle, and belongs to the field of agricultural breeding technology. By naturalizing purebred Wagyu cattle, they are given better immunity and resistance, are less prone to illness, and achieve a better breeding state; and by combining different breeding methods for bulls, cows, and calves, and customized feeding methods, the taste of beef is unified to ensure quality. Tannins are encapsulated using encapsulating materials to improve the bitter taste of tannins. By controlling the light intensity and illumination time, reducing the light strobe, and combining medicated baths, massages, and fragrant environments, the stress caused by the environment to cattle is reduced, thereby increasing the food intake of cattle. The preparation of long-acting antibacterial agents can improve conditions such as depression caused by cattle living in cowsheds for a long time while inhibiting bacteria.

The utility model belongs to the technical field of milk feeding barrels, and particularly relates to a multi-nozzle heat-preservation milk feeding barrel for calves, which comprises a shell, a hook is mounted above the shell, a transparent plate is arranged on the outer wall of the shell, scales are arranged on the transparent plate, a plurality of groups of mounting seats are fixedly connected to the outer wall of the shell, rubber nipples are in threaded connection with the mounting seats, and the rubber nipples are in threaded connection with the rubber nipples. The shell is provided with polyurethane foam and a milk feeding barrel body, the milk feeding barrel body is provided with a fine screen, an auxiliary mechanism is arranged below the shell, the auxiliary mechanism comprises a connecting seat, and the connecting seat is fixedly connected to the lower portion of the shell. According to the multi-nozzle heat preservation milk feeding barrel for calves, two sets of long rods are pulled inwards to drive two sets of clamping blocks to be folded into movable grooves, then inserting blocks are inserted along inserting grooves, then the long rods are loosened, the clamping blocks can be driven to be clamped into clamping holes under the elastic reset effect of springs, and therefore the positions of the inserting blocks are fixed; therefore, the position of the fine screen is fixed, and the fine screen is convenient to disassemble and assemble.

The utility model discloses a semi-automatic midwifery device for cows, which relates to the field of animal husbandry, and comprises a lever, a grip, a support mechanism and a traction mechanism, the support mechanism is used for supporting the position of the hip pelvis of the cows, and the traction mechanism is used for pulling calves. The holding handle drives the rotating rod to rotate, so that the sleeve moves along one end of the rotating rod, the movable rod is driven to move in the horizontal direction, the connecting rod pushes the first supporting rod and the second supporting rod to rotate and expand, the angle between the first supporting rod and the second supporting rod is adjusted, and the hip pelvic bone of a cow is conveniently supported; and one end of a second traction rope is arranged at the calf hoof position in a sleeving mode, the second traction rope is wound and pulled along with operation of the traction motor, the calf is conveniently pulled and pulled, the difficulty and resistance in the cow delivery process are reduced, the life safety of cows and the calf is guaranteed, and the survival rate of the calf is increased.

The utility model discloses a kind of cow maternity ward with isolation protection function, belong to cow maternity ward technical field, it includes: cowshed body, the inside of cowshed body is provided with cowshed, calf shed, maternity ward, observation room and two groups of isolation room, collecting frame is slidably installed in the bottom of cowshed body, placing groove is all set in the inside of the both sides of cowshed body, ensure that collecting frame is stable in use process, will not be due to sway influence manure collection effect, fresh, healthy breathing environment is provided for cow and calf, enhance its immunity, reduce respiratory disease incidence, it is convenient to clean or replace filter plate one and filter plate two, bacteria, virus and other harmful microorganisms that can be promptly removed in cowshed, prevent peculiar smell generation, keep cowshed inside air fresh, make it gestate and produce in good condition, can according to the change of breeding scale, the adjustment of cattle population structure, adjust the opening and closing state of passageway door anytime.

The utility model discloses a feeder for fattening calves, which belongs to the technical field of feeders and comprises a feeding cylinder, a fixing cover is arranged at the top of the feeding cylinder, and a motor protective shell is fixedly connected to the top of the fixing cover. According to the feeding device for fattening calves, rotary stirring is conducted in a feeding cylinder, when a rotary rod rotates to a certain speed, a cleaning block is attached to the inner wall of the feeding cylinder under the action of centrifugal force at the moment, when the cleaning block moves in a sliding groove, a reset spring is pulled to be stretched, and when the cleaning block is attached to the inner wall of the feeding cylinder to rotate, the reset spring is pulled to be stretched; the cleaning block can be used for rotationally rubbing and cleaning the inner wall of the feeding cylinder, feed is prevented from being adhered to the inner wall of the feeding cylinder, when the rotating rod drives the cleaning block to rotationally clean, the rotating rod drives the bottom cleaning rod to rotate, the inner bottom wall of the feeding cylinder is rotationally cleaned, and the feed is prevented from sinking to the bottom to block a milk feeding bottle.

The invention discloses a method for improving the reproductive rate of yaks through timely weaning of calves, and relates to the technical field of yak breeding, and the method comprises the following specific steps: step 1, determining the weaning time of yak calves in advance; the weaning time range of the calf is estimated according to the age and health condition of the calf and the lactation capacity and feeding environment of the cow; 2, preparation before weaning of the calf; 3, feeding management in the weaning period: 8-14 days before weaning, the breast milk intake of the calf is equivalently decreased, the proportion of feeding concentrated feed is synchronously and equivalently increased, and the feed mass increased every time is 80-90% of the decreased breast milk mass; and step 4, management after weaning of the calf. According to the method for improving the reproduction rate of the yaks through timely weaning of the calves, the growth performance of the calves is improved, meanwhile, the reproduction cycle of cows is accelerated, and therefore the reproduction rate of the whole cattle herd is improved, healthy growth of the calves is facilitated, the lactation period and the breeding cycle of the calves are shortened, the breeding cost is reduced, and the income of herdsmen is increased.

The invention discloses a dairy cow and dairy cattle hybridization evaluation system with a historical data comparison function, and relates to the technical field of vertebrate feeding. The method comprises a model construction module, a data acquisition module, a data analysis module and a hybridization evaluation module. By establishing the hybridization evaluation model, the development potential of the calf can be accurately predicted in the young stage of the calf, information reference is provided for follow-up cultivation of the calf, then targeted suggestions can be given based on the individual condition of the calf, the development potential of the calf is matched, the body ability of the calf is fully exerted, and in addition, the development potential of the calf can be accurately predicted. And the model can be optimized and adjusted through body data acquisition of the calf at each stage, so that the prediction accuracy is improved, and the problem that the body ability of the calf is judged only after the development potential of the calf needs to be changed to a great extent for long-time feeding in the existing breeding base is solved.

The utility model discloses indoor and outdoor combined calf fine breeding equipment which comprises an indoor breeding shed, a fence communicated with a shed opening of the indoor breeding shed is arranged on the outer side of the indoor breeding shed, the fence comprises two rows of parallel supporting columns, one row of supporting columns comprises a plurality of supporting columns, and the supporting columns are arranged on the outer side of the indoor breeding shed. The number of the two rows of supporting columns is equal, the two rows of supporting columns are arranged in a one-to-one opposite mode, each supporting column is provided with three vertically-arranged mounting blocks, each mounting block is provided with an inserting groove, and a first fence is inserted between every two adjacent supporting columns located in the same row; a second fence is inserted between the two oppositely-arranged supporting columns in the two rows of supporting columns, and the two sides of the second fence are inserted into the corresponding inserting grooves in the supporting columns on the corresponding sides correspondingly. A relatively closed-loop breeding area is formed by the enclosure and the indoor breeding shed, so that the safety of calves can be ensured.

The utility model relates to the technical field of nursing in calf breeding, in particular to a livestock breeding incubator which comprises a U-shaped base, an incubator body, an excrement collecting box and a sterilizing device, the sterilizing device comprises a mounting plate, a disinfecting box, a pressurizing assembly and a spraying assembly, the mounting plate is fixedly connected with the incubator body, the disinfecting box is fixedly connected with the mounting plate, and the pressurizing assembly is fixedly connected with the disinfecting box. In the long-time use process, the mounting plate and the disinfection box are arranged on the incubator body, medical disinfectant is added into the disinfection box in advance, the pressurization assembly is started, air in the disinfection box is compressed through the pressurization assembly, and after the interior of the disinfection box is pressed, the medical disinfectant is sprayed out of the disinfection box through the spraying assembly. And a disinfectant in the disinfection box is sprayed out towards the interior of the incubator body through the spraying assembly, so that the interior of the incubator can be conveniently disinfected and sterilized, and healthy and strong growth of livestock is facilitated.

The utility model relates to the technical field of combined type calf sheds easy to clean, and discloses a combined type calf sheds easy to clean. Comprising a fence assembly, telescopic assemblies and fixing assemblies, the fence assembly comprises two sets of supporting columns, the two sets of supporting columns are provided with the telescopic assemblies, the two sets of telescopic assemblies are symmetrically arranged, one end of one set of telescopic assemblies is connected with a first fixing plate, and the end, close to the first fixing plate, of the other set of telescopic assemblies is connected with a second fixing plate; the second fixing plate is provided with an insertion block, and the first fixing plate is connected with the second fixing plate in a clamped mode. The telescopic assembly comprises a buckle mechanism, the buckle mechanism comprises a telescopic plate and a telescopic groove, the telescopic plate is connected with the telescopic groove in a sliding and penetrating mode, a hanging ring is fixedly arranged on the supporting column, and the hanging ring is connected with a breast board in a clamping mode; by arranging the telescopic assembly, the cattle pen is convenient to mount and dismount, and the interior of the cattle pen is easy to clean.

The utility model belongs to the technical field of calf breeding, and particularly relates to a low-temperature transfer box for calf breeding, which comprises a box body, one side of the top of the box body is slidably connected with a lifting plate through a sliding column, one side of the lifting plate is hinged with an overturning cover, and the interior of the box body is symmetrically and slidably connected with sliding frames through limiting rods; the utility model provides a low-temperature transfer box for calf breeding, and solves the problems that a traditional refrigeration or simple thermal insulation box is usually adopted in a transfer mode in the prior art, constant low temperature cannot be effectively maintained, the transfer mode is easily influenced by external climate change, and the transfer box is inconvenient to transport. In the prior art, no convenient and effective low-temperature transfer equipment with high stability can be provided, required temperature and humidity conditions can be kept for a long time so as to guarantee the transportation safety of Tibetan cattle and breeding resources, vibration is prone to occurring in the transfer process, and the transportation efficiency is high. And the survival rate and the transfer safety of the embryos are further reduced.

This utility model discloses a calf rearing device for Wagyu cattle breeding, belonging to the field of calf rearing. It aims to solve the problem that, under existing technology, Wagyu calves experience rapid size changes during growth. To ensure comfortable milk suckling, the hanging height of the hanging feeding bucket needs to be adjusted according to the calf's height. However, adjusting the hanging position of the feeding bucket usually requires reinstalling hooks at different heights on the railing and removing the previous hooks to prevent calves from accidentally touching and being scratched. This process is not only cumbersome, requiring farmers to spend a lot of time and energy on multiple installations and disassemblies, but also prone to damaging the railing and shortening the equipment's lifespan. The device includes a base, with a fixed frame welded to the upper side. The fixed frame has rearing mechanisms at both its inner and outer ends, and each rearing mechanism includes an adjusting block connected to the outer end of the fixed frame.

The utility model relates to the technical field of breeding auxiliary equipment, and provides washing equipment for calves, which comprises a base, universal wheels are arranged at the bottom of the base, a hydraulic cylinder is arranged at the top of the base, the output end of the hydraulic cylinder is fixedly connected with a rear support, the front end of the rear support is fixedly connected with a front support, and the rear support is fixedly connected with a water pump. Through the arrangement of the water spraying mechanism, the whole device can be pushed to move through the arrangement of universal wheels, a hydraulic cylinder can adjust the height of a cleaning roller to adapt to calves of different body types, a motor is started to drive a rotating shaft to rotate, and when the rotating shaft rotates to drive the cleaning roller to rotate to clean the body surfaces of the calves, the cleaning effect is good. A water suction pipe can be driven to suck water in a water tank through cooperation of a rotating gear, a toothed bar, a piston plate and other assemblies, the water is sprayed to the calf through a water outlet pipe, the water outlet pipe can synchronously stop spraying water when a motor is turned off, use is more convenient, and water resources are not prone to being wasted.

The constant-temperature water trough comprises supporting legs, the upper portions of the two supporting legs are fixedly connected with a water trough body, a protective cover is arranged on one side in the water trough body, a first electric heating pipe is arranged at the lower end of the side wall of the side, located in the protective cover, of the water trough body, and two liquid level sensors are arranged on one side of the first electric heating pipe. A first temperature sensor is arranged on the side, away from the liquid level sensor, of the first electric heating pipe, a plurality of through holes distributed in a matrix mode are formed in the protective cover, supporting rods are arranged at the ends of the two sides of the water tank, the upper portions of the four supporting rods are fixedly connected with a water storage tank, and a second electric heating pipe is arranged on one side of the water storage tank. A second temperature sensor is arranged on one side of the second electric heating pipe, and a flow guide pipe is arranged below the water storage tank. According to the constant-temperature water trough, water in the water trough and water in the water storage tank can be heated at the same time, the constant temperature of the water temperature in the water trough is effectively guaranteed, and the practicability of the water trough is improved.

The invention discloses an SNP (Single Nucleotide Polymorphism) marker related to weaning weight of a Chinese Holstein calf and application of the SNP marker, and belongs to the technical field of dairy cow breeding molecular markers. The number of the SNP markers is 17, the SNP markers are respectively located in the range of 90845941-90887932bp of a cattle chromosome 7 and the range of 22916046-26644064bp of a cattle chromosome 14, and the SNP markers respectively form haplotypes which are annotated to candidate genes related to body weight, such as XKR4, PLAG1, CHCHD7, ARRDC3 and the like. Group verification proves that weaning weights of individuals with different genotypes of the 17 SNP markers are remarkably different. The SNP marker can be used for genetic improvement and marker-assisted selection of the weaning weight of calves, individuals carrying dominant alleles can be accurately screened, the breeding period is shortened, the economic benefits of dairy cow breeding are improved, and a new technical means and theoretical basis are provided for dairy cow molecular breeding.

The utility model discloses a calf heat preservation device, and particularly relates to the technical field of calf feeding, the calf heat preservation device comprises a heat preservation box, an isolation frame used for calf feeding is arranged in the heat preservation box, an isolation door plate is arranged at the front end of the isolation frame, and dismounting mechanisms are arranged on the inner wall of the bottom of the heat preservation box and close to the four corners of the isolation frame. Heat tracing mechanisms are arranged on the two side walls of the heat preservation box, a sterilization mechanism is installed in the center of the top of the heat preservation box, and an air inlet pipe is arranged on the side, staggered from the sterilization mechanism, of the top of the heat preservation box. When the calf feeding heat preservation device is used, the isolation frame is conveniently installed and detached in the heat preservation box, then the isolation frame is conveniently taken out to be cleaned or replaced, the arranged heat tracing mechanism is matched with the air inlet and outlet pipe and the exhaust fan, the heat preservation effect in the calf feeding heat preservation device can be controlled, the interior of the heat preservation box can be sterilized, and the heat preservation effect is improved. The calf feeding environment in the incubator is improved, and diseases are reduced.

Compositions comprising lactoperoxidase and one or more iodide salts for treating colibacillosis in bovine calves.

The utility model discloses a calf nursing device for animal husbandry, and relates to the technical field of animal husbandry. The calf nursing device for animal husbandry comprises a box body, a hollow column and a drying structure, the top of the box body is fixedly provided with a cleaning liquid box and a hot water box, the cleaning liquid box is fixedly connected with the hot water box, the bottom of the cleaning liquid box is fixedly provided with a sewer pipe, the bottom of the hot water box is fixedly provided with a blow-off pipe, and the front sides of the cleaning liquid box and the hot water box are fixedly provided with water pumps; the hollow column is rotatably mounted at the top of the inner side of the box body, one end of the hollow column is fixedly connected with an L-shaped pipe, a spray head is fixedly mounted on the inner wall of the L-shaped pipe, driving structures are arranged on the box body and the hollow column, and the drying structure is arranged on the box body and the hollow column. According to the calf nursing device for animal husbandry, calves can be conveniently sprayed and washed, the sprayed and washed calves can be conveniently dried, and the tediousness that the calves need to be wiped dry is avoided.

The utility model relates to the technical field of iris acquisition equipment, in particular to an iris acquisition structure for iris identity recognition of livestock in and out of a fence, which comprises a cattle fence fixedly mounted on the ground, a door frame is fixedly connected in the cattle fence, and door plates for cattle to enter and exit are arranged on two opposite side surfaces in the door frame. The two sides of one side face of the door frame are each provided with a collecting mechanism used for collecting and recognizing the iris of a cow, and two symmetrical clamping mechanisms used for opening the door plate are arranged between the door plate and the door frame. According to the device, the collecting mechanisms are arranged on the two sides of the door frame, iris collecting can be conveniently conducted on each calf, the situation that multiple calves are collected on the same calf can be avoided, the collecting efficiency of the iris of the calf can be improved, the device can collect and recognize the iris of the cattle when the cattle is released from or driven into the cattle pen, and therefore the collecting efficiency of the iris of the cattle is improved. And the cattle can be prevented from being mixed with other cattle in the cattle pen.

The utility model belongs to the technical field of feeding devices, and discloses a height-adjustable calf feed trough which comprises a support, a plurality of sets of lifting grooves are formed in the outer wall of the support, the inner walls of the lifting grooves are close to the outer wall of a feeding trough, the inner wall of the feeding trough is in threaded connection with a first screw rod, and a lifting mechanism is fixed to the top end of the first screw rod. A cleaning mechanism is mounted on the side wall of the feeding trough, through cooperation of a first connecting disc, a handle, a limiting rod and other structures, the device can rotate the handle to drive the first connecting disc and a first screw rod to rotate, and the first screw rod can drive the feeding trough to ascend and descend through the shape of the first screw rod when rotating; after the device is adjusted to a proper height, a limiting rod is inserted into a limiting groove to prevent a first screw rod from rotating reversely to influence height fixation, and the device can feed calves with different heights by adjusting multiple groups of the device to different heights, so that the purpose of conveniently feeding the calves with different heights by the device is achieved.

The utility model provides a movable calf heat preservation device which comprises a heat preservation assembly and an excrement conveying mechanism, and the heat preservation assembly comprises a heat preservation box body, a constant-temperature heat preservation plate, an excrement leakage plate and a heating plate; wherein the constant-temperature heat preservation plate is mounted on the inner side wall of the heat preservation box body; the heating plate is used for heating the interior of the heat preservation box body, and the constant-temperature heat preservation plate is used for preserving heat of the interior of the heat preservation box body, so that a constant-temperature condition is created for calves in the heat preservation box body; excrement of calves can directly fall onto the surface of a conveying belt conveying set through an arranged excrement leaking plate, then a second motor drives the conveying belt conveying set to move, the moving conveying belt conveying set conveys the excrement, the excrement can be collected and cleaned in a centralized mode, labor input is reduced, and the working efficiency is improved. And the working time of the second motor can be controlled in cooperation with a time controller, so that breeding management is more accurate and efficient.

Compositions for preventing or decreasing cryptosporidiosis include sources of hydrogen peroxide and are fed to animals. The animals may be neonatal calves and the cryptosporidiosis may be caused by Cryptosporidium parvum. Methods of preventing or decreasing cryptosporidiosis in animals by feeding the hydrogen peroxide-generating compositions to the animals are also disclosed. Some disclosed methods reduce the number of Cryptosporidium oocysts shed by an infected animal or reduce the infectivity of Cryptosporidium oocysts shed by an infected animal. Some methods include feeding the hydrogen peroxide-generating compositions to animals ultimately afflicted with cryptosporidiosis, and the animals gain weight despite the infection.