265 results about "Egg product" patented technology

The invention discloses a method for preparing, enriching and separating various egg yolk bioactive peptides through enzymolysis of defatted egg yolk powder and application of the egg yolk bioactive peptides, and belongs to the technical field of egg product processing and bioactive peptides. Egg yolk protein hydrolysate is prepared by adopting a three-step enzymolysis process, adsorption and gradient elution are performed on the egg yolk protein hydrolysate by adopting a macroporous resin chromatographic column, four components including water-1, water-2, 20% ethanol and 80% ethanol are obtained, the water-1 component is common egg yolk peptide, the water-1 component is enriched with osteogenic active peptide, the water-2 component is enriched with ethanol, and the 80% ethanol is enriched with ethanol. The 20% ethanol component enriches antioxidant peptide, and the 80% ethanol component enriches ACE inhibitory peptide. The functional activity of each bioactive peptide component is very strong, and the bioactive peptide component can be used as a high-end functional ingredient. According to the method disclosed by the invention, comprehensive utilization of the degreased yolk powder is realized, enrichment and separation of three active peptides are realized by using one raw material through a step-by-step enzymolysis-directional separation technology, the yield of the active peptides is greatly improved, and the economic benefits of enterprises are improved.

The utility model discloses a kind of egg products marinating machine, it is related to marinated egg processing technical field, including rack, marinating jar is rotatably installed on the rack, the marinating jar is positive rotation when marinating processing and reverses when output;One end of the marinating jar is equipped with several circumferentially arranged egg outlet, the inner wall of the marinating jar is respectively equipped with egg outlet guide structure corresponding to each described egg outlet, the egg outlet guide structure is set to the reverse direction of the marinating jar in the direction of being away from the egg outlet direction, the egg outlet guide structure is equipped with the egg outlet of being opened towards the reverse direction of the marinating jar, the egg outlet guide structure when the marinating jar reverses guides the egg that is shovelled into to the corresponding egg outlet.The utility model marinating effect is good, output is not broken, beneficial to reduce loss and improve production efficiency.

The invention provides an egg product character nondestructive testing device and method, and belongs to the field of agricultural product nondestructive testing, the device comprises a character detection module, a detection box, at least three detection cameras with different angles, a weighing table and a roundness detector; a plurality of rubber coating motor rollers used for driving egg products to roll around a long shaft are mounted at the end part of the bracket on the weighing platform; the roundness detection module collects the vertical displacement change value of the vibration detection rod in the rolling process of the egg product after the vibration detection rod moves to the height of the egg product along with the electric push rod and rotates to the position right above the position parallel to the long axis of the egg product along with the driving motor; and the character detection module performs three-dimensional reconstruction according to the multi-angle image to calculate the volume and the egg shape index of the egg product, calculates the density loss rate and the ellipsoid of the egg product, and determines the character of the egg product according to the density loss rate, the egg shape index and the ellipsoid of the egg product. According to the device, the volume measurement error is reduced, the freshness detection accuracy is improved, the detection process and the detection space do not need to be increased through integrated detection, and the egg character detection efficiency can be improved.

The invention discloses an egg tray conveying mechanism and an egg product stacking machine, and relates to the technical field of egg tray transportation. A first transmission member; a second transmission member; the limiter is used for limiting the transmission of the first transmission part and the second transmission part along a specified track; the rotating axis of the balance component is hinged to the first transmission component, the edge of the balance component is meshed with the second transmission component, the balance component does annular revolution motion along the first transmission component, and the balance component does not rotate at the same time of revolution; the bearing plate is rotatably mounted on the balance component, and is used for supporting the egg tray when moving upwards and releasing the egg tray when moving downwards; and the power assembly drives the first transmission part and the second transmission part to transmit at the same linear speed. The egg tray stacking device has the beneficial effects that egg trays can be rapidly stacked together under the transmission action of the first transmission component and the second transmission component, manual operation is omitted, meanwhile, the stacking efficiency is greatly improved, and stacking of large-scale egg trays is met.

The present invention discloses an egg product marinating machine, and relates to the technical field of marinated egg processing, the egg product marinating machine comprises a rack, a marinating tank is rotatably installed on the rack, and the marinating tank rotates forward during marinating processing and rotates backward during output; one end of the marinating tank is provided with a plurality of egg outlets arranged in the circumferential direction, the inner wall of the marinating tank is provided with egg outlet guiding and conveying structures corresponding to the egg outlets, and the egg outlet guiding and conveying structures are arranged in the direction away from the egg outlets and inclined to the reverse rotation direction of the marinating tank; the egg outlet guiding and conveying structure is provided with an egg shoveling opening formed in the reverse rotation direction of the marinating tank, and the egg outlet guiding and conveying structure guides and conveys the shoveled eggs out of the corresponding egg outlets when the marinating tank rotates reversely. The marinating device is good in marinating effect, free of breakage during output, and beneficial for reducing loss and improving production benefits.

The invention relates to the field of egg product conveying equipment, in particular to an egg product conveying device which comprises a rack, an egg claw conveying piece and egg conveying claws. The egg conveying device is provided with an egg loading area, an egg falling area and an egg unloading area; the egg claw conveying part and the egg claw conveying part are both mounted on the rack, and the egg claw conveying part is used for enabling the egg claw conveying part to move in the egg product conveying direction; the egg conveying claw has an opening state and a closing state; when the egg conveying claw is located in the egg containing area, the egg conveying claw is in a closed state. When the egg conveying claw is located in the egg falling area, the egg conveying claw is converted into an open state from a closed state, and the open state is maintained after the egg conveying claw is converted into the open state; when the egg conveying claw is located in the egg unloading area, the egg conveying claw is converted into a closed state from an open state. The egg product conveying device has the effect of reducing the damage rate of egg products in the conveying process.

The utility model provides an egg product conveying mechanism. The egg product conveying mechanism comprises a roller conveyor, a sorting mechanism and an extension guide mechanism, an egg product conveyor is arranged on one side of the roller conveyor; the sorting mechanism is installed on the egg conveyor and arranged on the side, close to the roller conveyor, of the egg conveyor, the sorting mechanism comprises a first support, a first adjusting groove is formed in the first support in a penetrating mode, a plurality of connecting rods are arranged in the first adjusting groove, and the ends, close to the egg conveyor, of the connecting rods are fixedly connected with guiding cones. An upper gasket and a lower gasket are arranged on the side wall of the connecting rod, the upper gasket and the lower gasket are arranged on the upper side and the lower side of the first support respectively, and the connecting rod is in threaded connection with a nut. According to the egg product conveying mechanism, through arrangement of corresponding mechanisms, the ordering mechanism can be flexibly adjusted according to the actual conveying requirements of egg products, and then the use flexibility of the ordering mechanism can be improved; and meanwhile, the conveying efficiency of the eggs can be improved, and subsequent processing of the eggs is not prone to being affected.

The invention relates to the technical field of poultry egg product processing, and discloses a preparation method of high-whipping-property egg white powder, which comprises the following steps: step 1, breaking shells of fresh eggs, separating egg white from yolk, and removing bottom umbilical cord substances in the egg white to obtain egg white liquid; 2, adding hydrochloric acid to adjust the pH value of the egg white liquid, controlling the temperature and the stirring rotating speed, and adding a lactobacillus plantarum liquid for fermentation and desugaring; and step 3, after fermentation and desugaring, raising the temperature to 60 DEG C, keeping the temperature for 30 minutes, and carrying out pasteurization treatment. Step 4, performing low-temperature spray drying treatment after pasteurization to obtain a high-water-content egg white powder crude product; and 5, carrying out vacuum microwave drying treatment on the egg white powder crude product to obtain an egg white powder finished product. The preparation method has the advantages that the foaming capacity of egg liquid is obviously improved, a low-temperature spray drying technology is adopted, and the denaturation influence of high temperature on egg white protein molecules is avoided, so that the high foamability of egg white is reserved.

The egg product blanking buffer device comprises a buffer belt and a buffer mechanism, the buffer belt is located at the corner of the joint of an egg product grader and an output mechanism, the buffer mechanism is installed beside the buffer belt, the buffer belt is a flexible belt, the buffer mechanism comprises a first-stage buffer brush roller, and the first-stage buffer brush roller is connected with the output mechanism. The first-stage buffering brush roller is rotationally connected to the side of the buffering belt, and the periphery of the first-stage buffering brush roller abuts against the inner side of the corner of the buffering belt. According to the utility model, the design is reasonable, the buffer belt is matched with the buffer mechanism, the quick falling of egg products is realized, the production efficiency is improved, meanwhile, the risk of collision between two rows of eggs falling synchronously is avoided through the arrangement of the row brush, and the breakage rate in the receiving process is reduced while the production efficiency is improved.

The utility model discloses an egg tray loading machine, and belongs to the technical field of egg machinery. The egg product tray loading machine comprises a rack, and an egg discharging device, an egg receiving tray, a conveying mechanism and a speed reducing mechanism which are arranged on the rack, the egg laying device and the egg receiving support are oppositely arranged; the speed reducing mechanism is arranged on the conveying mechanism; the conveying mechanism comprises a conveying motor, a transmission shaft, a transmission wheel and a conveying belt; the egg receiving support comprises an egg receiving support body, a limiting groove and a baffle. The speed reducing mechanism comprises a speed reducer, an egg placing shaft, an egg placing wheel and a pressing block. According to the tray loading machine, the limiting grooves and the egg placing wheels are matched with each other, the tray loading machine can avoid meaningless movement in the egg product production and conveying process, only when the egg receiving trays receive the egg products, the egg placing wheels can convey the egg receiving trays, the efficiency of the egg products in the production and conveying process is improved, and the production and conveying efficiency of the egg products is improved. And moreover, the energy consumption of the tray loading machine in production can be saved, and the cost is reduced.

The application discloses application of glycyrrhetinic acid as a feed additive to improve the egg laying rate of laying hens. In the laying hen diet of the application, only glycyrrhetinic acid is added, and no chemical synthetic drugs and hormone substances are added, so that the safety of chicken and egg products is guaranteed from the source. The application fully considers the feed cost in application and feed preparation problems, selects glycyrrhetinic acid with low cost, fully plays the medicinal value of traditional Chinese medicinal materials, and the glycyrrhetinic acid is a natural plant extract, has no toxic side effects on laying hens, meanwhile, the preparation and purification method of the glycyrrhetinic acid is simple, the market price is low, and the glycyrrhetinic acid has the advantages of large-scale application.

The invention relates to a quail egg product and a preparation method and equipment thereof, and the preparation method comprises the following steps: quail eggs are pre-cooked in a pre-cooking liquid at a low temperature, the pH value of the pre-cooking liquid is 4.5-6.0, and the low-temperature pre-cooking temperature is 20-55 DEG C; and cooking the quail eggs which are precooked at low temperature. According to the method, the quail eggs are pre-cooked in the pre-cooking liquid at the temperature of 20-55 DEG C, the pH value of the pre-cooking liquid is adjusted to 4.5-6.0, and the protein retention effect of the quail eggs and the yield of the quail eggs are greatly improved through synergistic regulation and control and synergistic interaction of the specific temperature and the specific pH value.

The invention discloses an automatic information acquisition system and method for egg product parameters, and relates to the technical field of livestock and poultry breeding, and the method comprises the steps: obtaining a first screening analysis parameter and a second screening analysis parameter based on the egg product parameters, and obtaining a first screening judgment value and an internal stagger value; carrying out screening and acquisition processing to obtain a judgment value of the internal parameter; analyzing a sampling information acquisition result, and judging whether secondary sampling investigation is carried out or not; the method is used for solving the problems that in an existing egg product parameter automatic information acquisition method, in the aspect of egg product parameter sampling investigation, a method for judging the validity of data obtained through sampling is lacked, and consequently when the egg cardinal number is large and parameters corresponding to eggs obtained through sampling investigation cannot effectively reflect the overall egg product parameters, the whole egg product parameters cannot be effectively reflected. The problems that information collection is one-sided and data is not accurate enough are solved.

According to the production method of the centerless egg product and the method, a series of process steps of raw material selection, pretreatment, centrifugal mixing, curing, product classification processing, packaging and sterilization and the like are innovated and optimized, so that the problem of poor taste of yolk in a traditional egg product is effectively solved, and the category of the egg product is enriched; the practical value and the market prospect are relatively high. According to the production method of the centerless egg product and the method, a series of process steps of raw material selection, pretreatment, centrifugal mixing, curing, product classification processing, packaging and sterilization and the like are innovated and optimized, so that the problem of poor taste of yolk in a traditional egg product is effectively solved, and the category of the egg product is enriched; the practical value and the market prospect are relatively high.

The utility model relates to a conveying and discharging main body mechanism of an egg product discharging temporary storage system, which is characterized by comprising transmission chains positioned on two sides, a plurality of rows of egg clamp components distributed along the running direction of the transmission chains are arranged between the transmission chains on the two sides, and chain transmission connecting components used for keeping forward stations are respectively arranged at two ends of the egg clamp components. And the chain transmission connecting component is driven by a transmission chain. The conveying and discharging main body mechanism of the egg product discharging and buffering system is reasonable in design, convenient to use, high in practicability and stable and reliable in structure, stable conveying of egg products from top to bottom is achieved, the egg products can be effectively buffered, and the buffering effect is good.

The present application relates to a kind of enzyme egg yolk liquid and its biological production method, belong to egg product technical field, using including compound plant component such as green pricklyash, Pleurotus eryngii as fermentation substrate, and using Lactobacillus bulgaricus and lactobacillus to ferment, preparation obtains compound plant enzyme, fermentation product can effectively inhibit the activity of oxidase, reduce the oxidative decomposition of lipid, maintain the quality and nutritional value of egg yolk liquid.Pretreated egg yolk liquid is mixed and is subjected to heat treatment, and enzyme egg yolk liquid is prepared.In the process of heat treatment, the protein in egg yolk liquid, including apo-protein, can be decomposed, the interaction between protein molecules is reduced, the formation of gel structure after egg yolk liquid freeze-thaw is reduced, and the bubble characteristics and taste are restored.

The utility model discloses a belt cleaning device for an egg collector of a breeding cage, the egg collector is arranged on a breeding cage frame, an egg belt of the egg collector is matched with an egg outlet of the breeding cage frame, and a cleaning device matched with an inclined part of the egg belt is arranged at one end of the egg collector; the cleaning device comprises a box body, a cleaning mechanism and at least one flushing pipe, the cleaning mechanism and the at least one flushing pipe are installed on the inner bottom face of the box body, the water inlet end of the flushing pipe is communicated with external water supply equipment, the cleaning end of the cleaning mechanism is horizontally arranged and abuts against the inclined part of the egg belt, and the flushing pipe faces the egg belt. According to the cleaning device, part of attachments on the egg belt are softened or directly washed away through the washing pipe, then the inclined part of the egg belt is cleaned through the cleaning mechanism, the inclined belt can gradually abut against the horizontal cleaning end of the cleaning mechanism in the advancing process, it means that the cleaning force becomes large, and the effect of cleaning the egg belt in a layered mode is achieved; therefore, normal operation of the belt and protection of other eggs are guaranteed.

The invention relates to the technical field of storage, and discloses egg product automatic conveying equipment which comprises a box body with an opening in the top, a fixing plate is arranged in the box body, and a plurality of through holes are formed in the fixing plate; a plurality of shielding sets are arranged in the box body, each shielding set comprises side grooves formed in the inner walls of the two sides of the box body, baffles are slidably connected into the side grooves, and every two baffles abut against each other; a plurality of storage areas are arranged in the box body, the abutting positions of the two baffles are located between the through holes and the storage areas in the vertical direction, and flexible layers used for bearing eggs are arranged in the storage areas; the device further comprises an adjusting mechanism used for adjusting the distance between the two baffles. According to the scheme, the problem that eggs are prone to being damaged in the transportation period of an existing egg packaging box is mainly solved.

The invention discloses an intelligent distribution scheduling method and device for egg products and a medium, and relates to the technical field of intelligent scheduling, and the method comprises the steps: collecting biological characteristic parameters of target egg products in real time, carrying out the feature encryption processing through an edge calculation node to form private data packets, receiving the private data packets of all suppliers through a message queue service, and sending the private data packets to a server; calling a homomorphic encryption library to execute weighted average aggregation on the encrypted feature vectors; and loading real-time road condition data, compartment temperature and humidity distribution and a vibration spectrum in a digital twin sandbox based on a global egg rheology knowledge graph and a microbial growth kinetic model, and coupling to solve a product risk value of a protein shear stress accumulation equation and a flora growth equation. By constructing a global egg product rheology knowledge graph and a microbial growth kinetic model, the time-space coupling characteristics of biomechanical characteristics and microbial activity of egg products in transportation are accurately captured, and the quality risk quantification precision and the transportation strategy reliability are improved.

The utility model relates to an egg product cleaning brush adjusting device which comprises an egg product cleaning chamber, a plurality of brush rollers distributed at intervals are arranged in the egg product cleaning chamber, and adjusting mechanisms used for adjusting the height of the brush rollers are arranged on the two sides of the outer portion of the egg product cleaning chamber. The end of a roller shaft of the brush roller penetrates through the side wall of the egg product cleaning chamber and then is connected with an adjusting mechanism. The adjusting device for the egg product cleaning brush is novel in structure, reasonable in design, convenient to use and practical, the height of the brush roller can be adjusted so as to achieve the optimal cleaning effect, and the worn length can be supplemented by lowering the height of the brush roller.

The invention discloses a split-type colored egg and a mold and process for producing colored eggs, and belongs to the technical field of colored egg products and their production process. The split-type colored egg of the invention comprises an upper half of an egg body and a lower half of an egg body, which are fixed to form a hollow egg-shaped whole by upper and lower docking in a detachable manner, wherein the upper half of the egg body is made of fragile material, and the lower half of the egg body is made of non-fragile material. The mold for producing colored eggs of the invention comprises two groups of upper half molds of the egg body. The production process of colored eggs of the invention manufactures the upper half of the egg body and the lower half of the egg body separately, and the mold can produce two upper halves of the egg body each time the mold is closed, thereby doubling the production efficiency, and the upper half of the egg body can be produced, stored, packaged and transported separately from the lower half of the egg body, thereby reducing waste, and the lower half can be recycled, thereby increasing production and production efficiency, increasing the yield rate, being very convenient for packaging and transportation, reducing the packaging volume, and greatly reducing the packaging and transportation costs, thereby having significant progress.

The invention discloses a high-flux poultry egg grading and packaging machine, and aims to provide an egg feeding machine which can effectively solve the problems that existing automatic equipment is low in production efficiency and cannot meet production requirements. The high-flux poultry egg grading and packaging machine comprises an egg feeding table, an egg feeding table, a detection device, an egg discharging device, an egg conveying table, a packaging device and a control table; the egg laying device comprises a plurality of egg receiving cups, each egg receiving cup comprises a left cup body and a right cup body, each egg receiving cup is connected with a supporting pipe in a matched mode, the two ends of each supporting pipe are sleeved with fixing plates, the fixing plates are connected with supporting strips in a matched mode, and an opening plate is arranged on the portion, at one end of each supporting pipe, of the fixing plate. An opening groove is formed in the opening plate, an opening check block is arranged on the opening plate, the opening plate is located between the egg receiving cup and the fixing plate, an opening connecting rod is fixedly connected to the supporting pipe, and the opening connecting rod is matched with the opening plate. And the requirements of egg products on production efficiency are met.

The invention relates to the technical field of salted egg pickling, in particular to a salted egg pickling device which comprises a box body and a box cover, a heating plate is fixedly installed at the bottom of the interior of the box body, and a supporting hole plate is fixedly installed above the heating plate and used for bearing egg supports of egg products; a stirring paddle is also mounted in the box body and is used for stirring the pickling liquid; a salt concentration sensor and a temperature sensor are further mounted in the box body, the salt concentration sensor is used for detecting the salt concentration of the pickling liquid at different depths in the box body, and the temperature sensor is used for detecting the temperature of the pickling liquid. In the pickling process, the salt concentration sensor is used for detecting the salt concentration of the pickling liquid in the box body, and the pickling liquid is stirred through the stirring paddle based on the detection result, so that the pickling liquid at different depths is uniformly stirred, the salt concentration of the pickling liquid is uniformly and accurately regulated and controlled, and the pickling effect of egg products is guaranteed. Meanwhile, the temperature sensor is matched with the heating plate, so that the temperature of the pickling liquid can be accurately regulated and controlled.

The invention discloses a preparation method of a high-gel low-foaming compound liquid egg product. The preparation method comprises the following steps: selecting and cleaning eggs, beating and separating the eggs, adding egg white and yolk in proportion, adding mixed spices, adding sodium chloride and sodium bicarbonate, stirring and filtering, adding cow milk, and pasteurizing to obtain a finished product. The egg white liquid and the egg yolk liquid are compounded according to the proportion different from that of whole egg liquid, the gel property of the product is improved by adding sodium chloride and sodium bicarbonate, meanwhile, the foamability is reduced, then the flavor and taste of the product are further improved by adding cow milk and spices, the nutrition of the product is improved, and the product can be eaten after being directly cooked by consumers. The preparation process is simple, the prepared liquid egg system is stable, and the finished product is appropriate in flavor, smooth in taste and full in elasticity.

The invention discloses a high-nutrition chicken fermented feed formula containing dendrobium officinale tender leaves parasitized on taxus chinensis and taxus chinensis tender leaves, and belongs to the technical field of livestock and poultry feed. According to the formula, physiological requirements of chickens in different growth stages are taken as a core, dendrobium officinale tender leaves and taxus chinensis tender leaves parasitizing on taxus chinensis are taken as key functional auxiliary materials, basal feed, other functional auxiliary materials and fermentation strengthening elements are matched, and the feed is prepared through a specific fermentation process. Through fermentation, the absorption rate of nutritional ingredients in the auxiliary materials is increased, effective accumulation of natural flavor substances is achieved, meanwhile, the alkaloid content of taxus chinensis is strictly controlled to be smaller than or equal to 0.01%, and use safety is guaranteed. The feed meets the nutritional requirements of chickens and the taste and quality of chicken and egg products, and is suitable for the breeding requirements of different growth stages of broilers and different egg laying stages of laying hens.

The utility model relates to an egg white and egg yolk separator, and belongs to the technical field of egg product processing, the egg white and egg yolk separator comprises a bottom plate, an egg beating machine main body is fixed on the upper surface of the bottom plate, four bases are fixed on the upper surface of the bottom plate, an egg yolk collecting box and an egg white collecting box are attached to the upper surface of the bottom plate, and a screening box is fixed on the tops of the two bases; a separating mechanism is arranged on the screening box; the separation mechanism comprises a protection plate fixed to the outer surface of the screening box, a starting assembly, an adjusting assembly and a screening assembly. According to the egg white and yolk separator, a motor can be started to drive a worm to rotate through cooperation of a conveying wheel and a conveying belt, then a cam is promoted to move through meshing force, and a screening disc can be driven to shake continuously through cooperation of the cam, a moving block and a spring; the egg white and the egg yolk in the mixed liquid entering the screening disc can be separated more thoroughly, so that the separation efficiency of the egg white and the egg yolk is effectively improved, and subsequent processing of egg products is more convenient.

A method for producing a substitute food product, such as a dairy product, such as cheese or yoghurt, or a substitute egg product, using a cellulase enzyme. The cellulase enzyme may be at least partially denatured or may be present in an amount of 3 g / 100 g protein.

The utility model relates to the technical field of egg product processing, and provides an egg product grading device for egg product processing, which comprises a base, side frames, an egg separating frame and a detection frame, the side frames are fixed on two sides of the top of the base, a conveying mechanism is arranged between the two side frames, and the detection frame is arranged in the middle of the top of the base. Stand columns on the two sides of the bottom of the detection frame are located on the outer sides of the side frames and fixed to the top of the base, a detection camera is installed on a transverse frame on the top of the detection frame, and an egg separation mechanism is arranged at the rear end of the top of the base. According to the egg grading device, the directions of various eggs are defined by presetting large, medium and small grading areas, the sizes of the eggs are rapidly and accurately measured by combining with a detection camera of an image recognition technology, the egg conveying frames are orderly moved to the corresponding egg separating frames to be led out, efficient egg grading is achieved, and the production efficiency is greatly improved.

This invention belongs to the field of egg product preparation technology, specifically relating to a pre-prepared salted duck egg, salted duck eggs, and a rapid pickling method. The rapid pickling method for salted duck eggs includes: (1) pre-treating duck eggs by immersing them in an organic acid solution; (2) immersing the pre-treated duck eggs in a pickling solution and pickling them using a vacuum pulsation method to obtain the pre-prepared salted duck egg; wherein, the vacuum pulsation method is: the vacuum degree of the pickling system is periodically alternating between high vacuum degree and low vacuum degree, the high vacuum degree is not higher than -0.08MPa, and the low vacuum degree is not lower than -0.05MPa. This invention, through vacuum pulsation technology combined with organic acid pre-treatment, achieves an oil yield of 66.5% in salted duck egg yolks and a salt content of 7.8% in egg whites within 20 days, and enriches DHA to 1434.2mg / kg and EPA to 78.0mg / kg, realizing a synergistic effect of shortening the pickling cycle and improving product quality.