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256 results about "Yolk" patented technology

Among animals which produce eggs, the yolk (also known as the vitellus) is the nutrient-bearing portion of the egg whose primary function is to supply food for the development of the embryo. Some types of egg contain no yolk, for example because they are laid in situations where the food supply is sufficient (such as in the body of the host of a parasitoid) or because the embryo develops in the parent's body, which supplies the food, usually through a placenta. Reproductive systems in which the mother's body supplies the embryo directly are said to be matrotrophic; those in which the embryo is supplied by yolk are said to be lecithotrophic. In many species, such as all birds, and most reptiles and insects, the yolk takes the form of a special storage organ constructed in the reproductive tract of the mother. In many other animals, especially very small species such as some fishes and invertebrates, the yolk material is not in a special organ, but inside the egg cell (ovum).

Egg yolk globulin powder processing traceability method and system

The invention provides an egg yolk globulin powder processing traceability method and system, and the method comprises the steps: carrying out the multi-node monitoring of each processing traceability process through a block chain technology, and carrying out the chain packaging of a processing dependency relationship between adjacent processing traceability processes and a time certificate provided by an authority timestamp service; generating a chained association block between adjacent processing nodes in each processing traceability process; performing digital signature on the initial identification code of the egg yolk globulin powder raw material, the processing node information of each processing traceability process and the combined data of the preorder data block hash value, and generating a credible voucher of each processing traceability process; jointly constructing a traceability node of each processing traceability process based on the credible voucher of each processing traceability process, the processing node information and the chained association block; and generating a tamper-resistant full-process tracing chain of the egg yolk globulin powder based on each tracing node. Based on the scheme, cross-link credible association in egg yolk globulin powder processing traceability can be realized.
Owner:ZHEJIANG AIGE BIOTECHNOLOGY CO LTD

Pet food capable of improving palatability of pets and preparation method of pet food

The invention relates to the technical field of pet foods, in particular to a pet food for improving the palatability of the pet food and a preparation method of the pet food. The invention provides a pet food, which comprises the following raw materials: enzymolysis yolk liquid, enzymolysis yolk powder and goat milk powder, and the raw materials are applied to the pet food, so that feeding stimulation, taste increase and palatability increase can be formed when pets (such as pet dogs) eat the pet food, and further, strong olfactory stimulation is matched with the taste to increase feeding; stable food calling is guaranteed; and the palatability is improved.
Owner:HANGZHOU NETEASE YANXUAN TRADING CO LTD

Production technology of tiger skin soft boiled eggs and deoiling and cooling conveying line

The invention discloses a tiger skin soft boiled egg production process and a deoiling and cooling conveyor line, and relates to the technical field of food processing, the process comprises the following steps: S1, cleaning and disinfection: cleaning and disinfecting the surfaces of poultry eggs, and then washing the poultry eggs; s2, temperature returning placement: returning the temperature of the poultry eggs to 15-25 DEG C; s3, performing low-temperature water boiling: putting the poultry eggs into water with the temperature of 70-80 DEG C, and performing soaking and heating; s4, cooling and shelling: fishing out the poultry eggs, putting the poultry eggs into water for cooling, and then carrying out shelling treatment; s5, frying the tiger skin: putting the poultry eggs into hot oil, and frying the tiger skin at the temperature of 150-160 DEG C for about 3-4 minutes; s6, soaking in cold water: putting the fished-out tiger skin soft boiled eggs into ice water to be soaked for 3-5 minutes, and then fishing out the soaked tiger skin soft boiled eggs; s7, marinating: putting the tiger skin soft boiled eggs into marinade for marinating; and S8, packaging: fishing out the tiger skin soft boiled eggs, and carrying out vacuum packaging. The method has the effect of improving the soft yolk stability and the product quality of the tiger skin soft yolk eggs.
Owner:JIANGSU YIYANG FOOD CO LTD

Yolk-sourced active peptide for promoting bone growth and preparation method of yolk-sourced active peptide

The invention relates to the technical field of active peptides, and discloses a yolk-derived active peptide for promoting bone growth and a preparation method thereof. The preparation method comprises the following steps: cleaning, selecting, sterilizing and drying poultry eggs to obtain sterile poultry eggs; performing spray drying on yolk to obtain yolk powder, and performing degreasing treatment to obtain degreased yolk powder; sieving the degreased egg yolk powder, and adding deionized water to obtain a degreased egg yolk powder suspension; adjusting the pH and temperature of the degreased yolk powder suspension, and performing enzymolysis to obtain enzymatic hydrolysate; inactivating the enzymatic hydrolysate for later use; adding calcium lactate and zinc lactate into the enzymatic hydrolysate, adding geobacillus stearothermophilus, and fermenting to obtain fermentation liquor; separating to obtain an active peptide solution. According to the yolk-sourced active peptide for promoting bone growth and the preparation method, the active peptide with small molecular weight is obtained through distributed enzymolysis and fermentation and is easy to absorb, and calcium ions and zinc ions are added during fermentation, so that the active peptide is chelated with metal ions, and growth and bone development are promoted.
Owner:OCEAN UNIV OF CHINA +1

Yolk extraction device and method for preparing yolk antibodies

The application relates to a yolk extraction device and a preparation method of egg yolk antibody. The extraction device comprises a workbench, a first linear module arranged on the workbench, a placing hole arranged on the first linear module, a pressing module arranged on the workbench and located above the first linear module, a lifting platform arranged on the workbench and located directly below the pressing module, an extraction shaft fixed at a first end of the lifting platform, a drill arranged on a second end of the extraction shaft and rotationally connected with the extraction shaft, a driving motor group arranged on the lifting platform, and two suction modules arranged on the lifting platform. The yolk extraction device and the preparation method of egg yolk antibody can directly extract egg white and egg yolk in the egg shell, so as to reduce the risk of contamination of the egg yolk liquid.
Owner:SHIJIAZHUANG CNLEADER ANIMALS PHARMA LTD

Egg yolk separating device for moon cake stuffing processing

ActiveCN224007706UProtein composition from eggsYolkElectric machinery
The utility model relates to the field of food processing equipment, in particular to an egg yolk separating device for moon cake stuffing processing. The egg white separating device comprises a supporting frame, a shaking motor, a centrifugal rotating shaft, a strip-shaped frame, a rotating shaft rod, an egg white conveying plate, a separating plate, through holes, fan-shaped teeth and a force unloading gear. A shaking motor is fixedly arranged at the bottom of the supporting frame and obliquely erected on the supporting frame, the output end of the shaking motor is in transmission connection with the centrifugal rotating shaft, the eccentric end of the centrifugal rotating shaft is sleeved with the bottom end of a strip-shaped frame, the top end of the strip-shaped frame is sleeved with a rotating shaft rod, and the rotating shaft rod axially penetrates through reinforcing ribs on the periphery of the egg white conveying plate; the egg white conveying plate is obliquely arranged, the cross section of the egg white conveying plate is in a circular arc shape, the separating plate is placed on the inner wall of the egg white conveying plate, the separating plate and the egg white conveying plate are connected in a penetrating mode through bolts, and a gap is formed between the separating plate and the egg white conveying plate.
Owner:ANHUI HAO HAO FOOD TECH CO LTD

Anti-shewanella-alginate egg yolk antibody as well as preparation method and application thereof

The invention relates to the technical field of biological product manufacturing, and particularly discloses an anti-shewanella-alginate egg yolk antibody as well as a preparation method and application thereof. The invention relates to an anti-shewanella algal egg yolk antibody, which is obtained by immunizing laying hens by using inactivated shewanella algal (RDSH-25070) thalli as antigens, collecting egg yolk liquid, separating and purifying, the shewanella algal (RDSH-25070) is preserved in China General Microbiological Culture Collection Center (CGMCC) on November 14, 2025, is named as shewanella algal, and is preserved in China General Microbiological Culture Collection Center (CGMCC) on November 14, 2025. The preservation number is CGMCC (China General Microbiological Culture Collection Center) The anti-shewanella-alginate egg yolk antibody disclosed by the invention has a strong inhibiting effect on shewanella alginate, can be effectively applied to preventing and treating diseases caused by the shewanella alginate for aquatic animals, and can be used for effectively retaining freshness and preventing corrosion of aquatic products at the same time.
Owner:QINGDAO RUNDA BIOTECH

Pet food with hair beautifying, hair brightening and hair protecting effects and preparation method thereof

PendingCN122350230ABiotechnologyYolk
This invention discloses a pet food with coat-enhancing, shine-promoting, and coat-protecting effects, its preparation method, and applications. The food comprises the following components: chicken meal, fresh chicken meat, duck meal, sardine meal, chicken liver, sweet potato meal, corn meal, chicken heart, beef bone meal, duck meat pear, chicken oil, and egg yolk granules; coriander root powder, inulin, seaweed powder, beet pulp, flaxseed, fish oil, cranberry powder, carrot, krill, honeysuckle, turmeric, chrysanthemum, mannan oligosaccharide, lactulose, etc. The raw materials and auxiliary ingredients of this pet food are widely available, palatable, inexpensive, and readily available. The coriander root powder, other auxiliary ingredients, and nutritional supplements / additives work synergistically to improve the shine of the pet's coat, promote growth, and maintain coat health, while also improving the microstructure of the hair cuticle, fundamentally preventing pet coat health problems. The pet food preparation method disclosed in this invention is simple to operate, safe, and environmentally friendly, and is particularly suitable for feed products with high humidity and high heat sensitivity.
Owner:YANGZHOU UNIV

A method for preparing egg yolk phospholipid polypeptide which is helpful for bone growth and brain health

PendingCN122357663AYolkFreeze-drying
The application discloses a preparation method of egg yolk phospholipid polypeptide which is helpful for bone growth and improvement of brain health, and comprises the following steps: (1) raw material pretreatment to obtain a reaction substrate solution; (2) primary enzymolysis to prepare a primary enzymolysis solution; (3) secondary enzymolysis to prepare a secondary enzymolysis solution; (4) inactivation, the temperature of the secondary enzymolysis solution prepared in the step (3) is adjusted to 85-95 DEG C, and the enzyme is completely inactivated by keeping for 10-15 min; (5) fermentation; (6) post-treatment, the fermentation liquid after the fermentation is kept at 50-60 DEG C for 10-30 min, and then cooling, centrifugation, collection of supernatant, vacuum freeze drying or spray drying of the supernatant are carried out, so that the egg yolk phospholipid polypeptide powder is obtained. The natural compound rich in specific functional peptide segments and phospholipids is prepared through the two-step enzymolysis coupling fermentation process, can effectively promote the growth and development of the bone, significantly improve the learning, memory and cognitive ability, and can significantly promote the proliferation of osteoblasts.
Owner:XINJIANG XIPA HEALTH FOOD CO LTD +1

Acidic emulsified liquid seasoning

The invention discloses an acidic emulsified liquid seasoning which is low in calorie, but can maintain an emulsified state, so that a user can feel strong and mellow sesame flavor and baking fragrance of sesame. The present invention relates to an acidic emulsified liquid seasoning having a calorie of 230 kcal / 100 g or less, and containing sesame, edible oil and fat, egg yolk, acetic acid and a high-sweetness sweetener, the sesame contains ground crushed sesame and sesame paste, and the content of the sesame is 1.0-15% by mass relative to the total amount of the acidic emulsified liquid seasoning in terms of dry matter; the content of edible oil and fat is 3.0-20% by mass relative to the total amount of the acidic emulsified liquid seasoning; the egg yolk content is 0.003-0.10 parts by mass per 1 part by mass of the edible fat and oil in terms of raw.
Owner:Q P CORP +1

Egg liquid and eggshell separating device

ActiveCN223799213UProtein composition from eggsStationary filtering element filtersYolkEggshell
The utility model relates to the field of egg processing, in particular to an egg liquid and egg shell separating device. The technical problems that an existing device cannot conveniently crush multiple eggs at the same time, the separation efficiency is low, residual egg liquid on egg shells cannot be conveniently recycled, and the loss rate is high during separation are solved. An egg liquid and egg shell separating device comprises a bottom frame, an egg white collecting barrel is fixedly connected to the bottom frame, the egg white collecting barrel is open, an egg yolk collecting barrel is fixedly connected to the bottom frame, the egg yolk collecting barrel is open, and a motor is fixedly connected to the bottom frame. A motor drives one rotating shaft to rotate, one rotating shaft drives a driving wheel to rotate, the driving wheel drives a conveying belt to rotate, the conveying belt drives a placing frame to rotate, the placing frame drives eggs to move, the eggs make contact with an extrusion plate, the extrusion plate extrudes the eggs downwards, egg shells can be crushed under pressure, and the multiple eggs can be crushed conveniently at the same time; the separation efficiency is improved.
Owner:广州铭特机电设备有限公司

Method for preparing salted egg yolk powder by using differential frequency microwave curing method

PendingCN121970868AShorten curing cycleConducive to agglomerationFood scienceBiotechnologyYolk
The invention belongs to the technical field of food preparation, and particularly relates to a method for preparing salted egg yolk powder by using a differential frequency microwave curing method, and the preparation method comprises the following steps: S1, pretreating egg yolk to obtain an egg yolk liquid; s2, preparing the salted egg yolk liquid; s3, preparing egg yolk pickling liquid; s4, performing high-speed centrifugal treatment and high-frequency microwave curing on the egg yolk pickling liquid by using a centrifugal machine to obtain oiled egg yolk particles; s5, performing rotary granulation on the oiled egg yolk particles; and S6, performing low-frequency microwave drying and superfine grinding. The salted egg yolk powder which is good in flavor, sufficient in nutrition and stable and excellent in quality can be obtained and can be widely applied to the fields of leisure food seasoning, catering seasoning and the like.
Owner:JIANGNAN UNIV

A method for preparing an anti-tumor composition for pets

PendingCN122376657AYolkGreen Tea Polyphenols
This application belongs to the field of biomedicine, specifically relating to a method for preparing an antitumor composition for pets, aiming to solve the technical problems of low bioavailability, poor stability, and poor drug administration compliance of poorly soluble active ingredients in antitumor drugs for pets. The method includes: a raw material pretreatment step, in which curcumin, resveratrol, quercetin, green tea polyphenols, and astragalus polysaccharides are pulverized and sieved separately; an organic phase preparation step, in which egg yolk lecithin and solid lipids are dissolved in an ethanol-acetone mixed solvent, and curcumin and resveratrol are added and dissolved by stirring in a water bath; an aqueous phase preparation step, in which poloxamer F68 is dissolved in purified water and dissolved in a water bath; a high-pressure homogenization step, in which a nanoemulsion containing a solid lipid core is prepared; a moderately polar component encapsulation step, in which quercetin and green tea polyphenols are ultrasonically dispersed and then added dropwise to the nanoemulsion; a freeze-drying step, in which a nano-lyophilized powder is obtained; and an outer hydrophilic component coating step, in which astragalus polysaccharides are sprayed or adsorbed onto the surface of the freeze-dried powder. The composition obtained by this method is a core-shell multilayer nanoparticle with a core consisting of curcumin and resveratrol encapsulated by solid lipids, a middle shell adsorbing quercetin and green tea polyphenols, and an outer shell coated with astragalus polysaccharides. This application utilizes the above-mentioned layered encapsulation technology to achieve stable co-encapsulation of multiple antitumor active ingredients, improve the bioavailability of poorly soluble components, optimize drug stability, and enhance antitumor effects through multi-target synergistic effects. Simultaneously, it endows the composition with immunomodulatory functions and sustained-release properties. The composition can be formulated into a nano-lyophilized powder form, making it easy to add to pet food or formulate into a paste for administration, improving pet drug compliance. Figure 2 is a schematic diagram of the three-layer core-shell nanoparticle structure of the composition of this invention.

Method for increasing oil and sanding salted yolk, yolk lotus paste moon cake and moon cake preparation method

PendingCN122350147ABiotechnologyYolk
This invention relates to the field of food processing technology, and discloses a method for enhancing the oil content and sandiness of salted egg yolks, as well as methods for preparing egg yolk lotus seed paste mooncakes and mooncakes. The method for enhancing the oil content and sandiness of salted egg yolks provided by this invention involves immersing the salted egg yolks in hot oil, which quickly removes internal moisture and promotes full oil penetration, effectively increasing the oil content of the salted egg yolks. Immediately after immersion, the salted egg yolks are cooled in cold oil, which quickly locks in the loose, sandy structure inside the yolk, preventing it from being damaged and maintaining a dense, sandy, and non-dry texture, preventing dryness and clumping. Compared with existing methods for enhancing the oil content and sandiness of salted egg yolks, this method only requires controlling the oil temperature and does not require complex equipment such as vacuum or high pressure. It is simple to operate, low in cost, and easy for food companies to scale up. The processed salted egg yolks have a good effect in enhancing the oil content and sandiness, and can be widely used in the production of mooncakes, zongzi (sticky rice dumplings), and other foods.
Owner:FOSHAN SHUNDE BAIHUI FOOD CO LTD

Method for culturing bird embryos outside the eggshell

To provide a method for culturing avian embryos outside the eggshell that can reliably achieve high embryo survival rates and low embryonic developmental abnormality rates, and that is relatively easy to perform, as well as a method for evaluating the toxicity of test substances using such a culture method. [Solution] The embryo and yolk are removed from the fertilized bird egg and transferred together with avian aqueous oocyte white into a roughly cylindrical well in a culture vessel. The opening of the well, which is filled with avian aqueous oocyte white, is then covered with a porous membrane, and the avian embryo is cultured by turning it over. Preferably, the cultured avian embryo is further cultured in a roughly cylindrical well in which a porous membrane is provided along the inner circumference, and the amount of avian aqueous oocyte white is adjusted so that there is a space between the well and the avian yolk below the opening.
Owner:NAT INST FOR ENVIRONMENTAL STUDIES

Alumina support of core-shell structure and method for preparing the same

The application discloses an alumina carrier with a core-shell structure and a preparation method thereof. The alumina carrier is a three-layer spherical structure of "eggshell-egg white-egg yolk", the "eggshell" layer is a flaky alumina grain aggregate, and the "egg white" and "egg yolk" layers are mixed phases of the flaky alumina grain aggregate and the granular alumina aggregate. The preparation method of the alumina carrier is as follows: (1) preparing flaky pseudo-boehmite P1; (2) mixing pseudo-boehmite P2 and P1 to obtain a mixture H1, and performing ball rolling forming to obtain a spherical precursor S1; (3) mixing P2 and P1 to obtain a mixture H2, and then mixing S1 and H2 to perform ball rolling forming to obtain a spherical precursor S2; and (4) mixing P1 and S2, performing ball rolling forming, and then drying and calcining to obtain the alumina carrier. The alumina carrier has a gradient distribution of macropore content and pore size in the "eggshell-egg white-egg yolk" structure, and the alumina carrier is suitable for a high-metal-content heavy residual oil hydroprocessing process.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Trichosanthes kirilowii Maxim nutrition powder and preparation method and application thereof

The invention belongs to the field of biological agriculture fermentation, and particularly relates to snakegourd fruit nutrition powder and a preparation method and application thereof.The snakegourd fruit nutrition powder is prepared by conducting primary subzero treatment on snakegourd fruit roots in liquid carbon dioxide, soaking the snakegourd fruit roots subjected to primary subzero treatment in egg yolk hydrolysate for treatment, soaking the snakegourd fruit roots subjected to hydrolysis egg yolk soaking in liquid nitrogen for secondary subzero treatment, and conducting secondary subzero treatment. Soaking the secondarily cryogenic trichosanthes kirilowii maxim roots in liquid carbon dioxide for three-time cryogenic treatment, and then inoculating a fermentation strain for fermentation, enzymolysis and drying. According to the fermentation method, the fermentation uniformity is good, the trichosanthes kirilowii maxim roots do not need to be crushed, and the problem that the trichosanthes kirilowii maxim roots are difficult to ferment due to the fact that raw materials are compact in structure, microbial inoculation and growth are limited, moisture and ventilation are uneven and the like can be solved by conducting subzero treatment on the trichosanthes kirilowii maxim roots three times in cooperation with egg yolk hydrolysate dipping treatment. The fermented feed liquid obtained by fermenting the trichosanthes kirilowii roots can be prepared into trichosanthes kirilowii nutrition powder, and the fermentation residues can be used as a pig feed additive.
Owner:ANHUI HUIYUEJI FOOD CO LTD

Children skin soothing and repairing cream containing egg yolk oil extract and preparation method of children skin soothing and repairing cream

The invention relates to the technical field of child skin care products, in particular to a child skin soothing and repairing cream containing egg yolk oil extract and a preparation method of the child skin soothing and repairing cream. The prepared children skin soothing and repairing cream is long in acting time and high in repairing efficiency; wherein the egg yolk oil hydrogel beads are easy to break at the damaged skin, and the egg yolk oil emulsion is released, so that the action time can be prolonged, the egg yolk oil emulsion is released at the damaged skin in a targeted manner, and the utilization rate and the repair efficiency are effectively improved; the silk fibroin microspheres reduce active oxygen and have good ultraviolet resistance; through the synergistic effect of the components in the plant extract, various problems of fragile skin barrier, dryness, water shortage, redness, inflammation and the like of children can be effectively solved; the auxiliary materials can promote mutual fusion of the components while playing a role in moistening and moisturizing, and compared with the prior art, the composition has a wide application prospect.
Owner:SANMU HEALTH SERVICE YUNNAN CO LTD

Yolk moon cake anti-cracking baking process based on microwave targeted preheating

The invention relates to the field of food processing, and particularly discloses an anti-cracking baking process for yolk mooncakes based on microwave targeted preheating, which comprises the following steps: carrying out targeted preheating on mooncake green bodies by using microwaves, selectively acting microwave energy on yolk areas according to the difference of microwave absorption capacities of yolk, stuffing and mooncake crust, preheating the yolk areas to 45-60 DEG C, and carrying out microwave targeted preheating on the mooncake green bodies; meanwhile, the outer layer temperature rise is controlled not to exceed 10 DEG C; then overall hot air baking is performed, and preferential curing and overall uniform heating of the egg yolk are achieved through cooperative regulation and control of microwave frequency, power and time in combination with infrared real-time temperature measurement feedback. According to the method, the yolk in the yolk mooncake is pre-heated in a targeted manner, so that the thermal stress of internal and external components of the mooncake in the baking process is balanced, the problem of cracking of the mooncake crust caused by asynchronous curing is fundamentally solved, and the yield and the product quality are remarkably improved.
Owner:GUANGZHOU PEARL RIVER BISCUIT FOOD CO LTD

Yolk double-shell structure zinc thiophosphate material as well as preparation method and application thereof

The invention discloses a zinc thiophosphate material with a yolk double-shell structure as well as a preparation method and application thereof, and relates to the technical field of sodium ion batteries. The preparation method comprises the following steps: firstly, preparing a ZIF-8 precursor template through a zinc source and solvothermal reaction of 2-methylimidazole, and then sequentially carrying out coating, template etching, synchronous carbonization and vulcanization treatment and phosphorus vulcanization treatment on the ZIF-8 precursor template to finally obtain the ZnPS3 / NC-C material with the yolk double-shell structure and excellent electrochemical performance. Compared with a traditional transition metal thiophosphate preparation process, the method is safer in process, and the yolk double-shell morphology of the metal phosphorus sulfide can be accurately regulated and controlled. Compared with pure zinc thiophosphate prepared by a traditional process, the prepared ZnPS3 / NC-C material with the yolk double-shell structure has the characteristics of hollow and porous characteristics, high specific surface area and structural stability, and shows relatively high first charge-discharge efficiency and excellent cycle stability when being used as a sodium-ion battery negative electrode material.
Owner:NANCHANG UNIV

Automatic egg white and yolk separation equipment

ActiveCN223568600UProtein composition from eggsYolkAnimal science
The utility model provides automatic egg white and yolk separating equipment. The automatic egg white and egg yolk separation equipment comprises a separation bin, an egg yolk collection box and a separation pipe, a first egg white collecting box is arranged on the lower side of the separation bin, a fixing frame is installed on the first egg white collecting box, the separation bin is arranged on the fixing frame, and a connecting pipe is connected to the side wall of the separation bin; the egg yolk collecting box is arranged on one side of the first egg white collecting box, a pair of supporting plates is installed on the egg yolk collecting box, and a supporting frame is fixedly connected between the pair of supporting plates; one end of the separation pipe is connected with the connecting pipe, the other end of the separation pipe is arranged on the supporting frame and connected with a bent pipe, and one end of the bent pipe is arranged in the egg yolk collecting box. According to the automatic separation equipment for the egg white and the egg yolk, separation of the egg white and the egg yolk of multiple eggs can be achieved through arrangement of corresponding mechanisms, and the separation efficiency of the egg white and the egg yolk can be improved; meanwhile, the separation effect of egg white and egg yolk can be improved, and a user can conveniently use the device.
Owner:HUAINAN TIANGONG ANIMAL HUSBANDRY CO LTD

Propolis soft capsule and preparation method thereof

The invention belongs to the field of propolis soft capsules, and provides a propolis soft capsule and a preparation method thereof.The propolis soft capsule is prepared from, by weight, 30%-50% of propolis extract, 40%-60% of modified egg yolk phospholipid and 5%-15% of cosolvent; wherein the modified egg yolk phospholipid is partially hydrogenated, the sn-2 site of the modified egg yolk phospholipid is substituted by branched chain fatty acid, and the iodine value of the modified egg yolk phospholipid is shown in the specification; according to the invention, specifically modified egg yolk phospholipid is used as a core carrier, and the unique molecular structure of the egg yolk phospholipid can be efficiently self-assembled in an oil phase, so that the egg yolk phospholipid has excellent wrapping and solubilizing capabilities on various active components in propolis. The propolis extract can be stably loaded into an oil phase to form a transparent nano-dispersion with small average particle size and low polydispersity index, so that high-efficiency and high-loading oil dissolution of propolis is realized, and a stable nano-dispersion system is formed.
Owner:HUBEI FENGZHIBAO APICULTURE CO LTD

Egg yolk source

PendingJP2026009662AFood scienceBiotechnologyYolk
To provide yolk sauce having moderately high viscosity and strong yolk feeling, and capable of imparting complicated taste peculiar to raw egg on rice when mixed with cooked rice.SOLUTION: The yolk sauce according to the present invention contains yolk and albumen, and has a sodium content of less than 0.3 wt%, an egg-derived protein content of 14 to 16 wt%, an egg-derived lipid content of 24 to 28 wt%, and a glycine content of 0.1 to 1.5 wt%, and has a viscosity of 50 to 300Pa·s after freezing and thawing.SELECTED DRAWING: Figure 1
Owner:SANSHU SHOKUHIN

Application of fagopyrum cymosum root powder in preparation of products for improving egg quality or intestinal health of laying ducks

ActiveCN120753340BBiotechnologyYolk
The application discloses application of Fagopyrum cymosum root powder in preparation of products for improving egg quality or intestinal health of laying ducks, and belongs to the technical field of feed additives. The application provides application of Fagopyrum cymosum root powder in preparation of products for improving egg quality or intestinal health of laying ducks, and the Fagopyrum cymosum root powder can improve eggshell strength, yolk color and eggshell proportion, improve the content of aspartic acid, threonine, glutamic acid, glycine, cystine and leucine in yolk, improve the content of arachidonic acid and arachidonic acid in yolk, and reduce the content of saturated fatty acid in yolk; the Fagopyrum cymosum root powder can improve the activity of maltase in the mucous membrane of the jejunum of laying ducks, and can improve the diversity and abundance of intestinal flora of laying ducks. The application provides a new strategy for improving egg quality or intestinal health of laying ducks.
Owner:INST OF ANIMAL HUSBANDRY & VETERINARY MEDICINE JIANGXI ACAD OF AGRI SCI

Egg yolk and egg white separating and filtering device

ActiveCN224165616Ureduce mixgreat tasteProtein composition from eggsKitchen equipmentYolkLiquid storage tank
The utility model discloses an egg yolk and egg white separating and filtering device. According to the key points of the technical scheme, the device comprises a fixing support, an egg liquid storage tank is arranged on the fixing support, a discharging opening is formed in one end of the egg liquid storage tank, a separating plate and an egg white flow guide groove formed below the separating plate are arranged below the discharging opening, and an egg yolk collecting barrel and an egg white collecting groove are correspondingly arranged below the separating plate and the egg white flow guide groove; an outer barrel and a filter barrel movably arranged in the outer barrel are arranged on one side of the egg white collecting groove, the filter barrel is sequentially provided with a precipitation section and a filter section from bottom to top, a first conveying pipeline is arranged on one side of the egg white collecting groove, and the other end of the first conveying pipeline is located above the filter barrel. Eggs are shunted through the separating plate and the egg white flow guide groove, the shunted egg white is preliminarily precipitated and filtered through the filtering barrel, flows into the outer barrel through the filtering section, is subjected to secondary precipitation and then is uniformly collected, so that eggshell residues mixed into the egg white are reduced, and the taste of cake finished products is improved.
Owner:ZHEJIANG SHANJIA FOOD IND DEV CO LTD

Feed for improving color and luster of eggs and content of natural carotene as well as preparation method and application of feed

The invention belongs to the technical field of feed. The invention provides a feed for improving the color and luster of eggs and the content of natural carotene as well as a preparation method and application of the feed. The feed comprises a basal feed and a feed additive, wherein the feed additive comprises blakeslea trispora and chili powder. The egg yolk chromaticity of eggs and the content of beta-carotene in the egg yolk can be remarkably improved. Meanwhile, the total egg protein content can be increased, the total cholesterol and moisture content can be reduced, and the technical effect of improving the egg quality is achieved.
Owner:GUIZHOU INST OF ANIMAL HUSBANDRY & VETERINARY +1

Composition with soothing, red fading and barrier repairing functions and application thereof

The invention discloses a composition with soothing, red fading and barrier repairing functions and application thereof. The composition is prepared from the following raw materials in parts by mass: 0.01 to 0.1 part of fructus hippophae extract, 0.01 to 1 part of flos magnoliae extract and 1 to 5 parts of egg oil. The composition can be applied to cosmetics. The fructus hippophae extract, the flos magnoliae extract and the egg oil are compounded according to a certain mass ratio and then are used as effective components of cosmetics, the composition has the effects of increasing the epidermis moisture content, relieving and fading red and repairing a barrier, and the raw materials of the composition are natural, green, high in safety, mild and non-irritating, and the composition has a good application prospect. The skin care product has good smearing absorption performance, the skin feeling of the skin care product can be effectively improved, the smearing ductility of the product and the softness of the dried skin are improved, and the sticky feeling of the product is reduced; the traditional Chinese medicine composition not only can effectively relieve skin sensitivity and discomfort of adults, but also can be used for relieving eczema, dry and red skin and other problems of infants.
Owner:LIHUA HECHUANG (WUHAN) BIOTECHNOLOGY CO LTD

Pasteurella egg yolk antibody for sheep and preparation method thereof

The invention is suitable for the technical field of veterinary biological products, and provides a pasteurella egg yolk antibody for sheep and a preparation method thereof, and the preparation method comprises the following steps: S1, preparing an immunogen; s2, immunizing the hens; s3, crude extraction of an egg yolk antibody: separating egg yolk, collecting egg yolk liquid, adding a PBS buffer solution in proportion to fully dissolve the egg yolk, and standing and centrifuging to obtain a crude extract; s4, egg yolk antibody purification: precipitating the crude body fluid with an ammonium sulfate solution with the saturation degree of 38%, collecting antibody precipitate, dissolving with a PBS buffer solution, carrying out primary dialysis, then adding an ammonium sulfate solution with the saturation degree of 28%, carrying out secondary precipitation, and finally carrying out secondary dialysis to obtain a purified egg yolk antibody solution; and S5, antibody quality detection and split charging. The scheme has the advantages of comprehensive serotype coverage and strong protective force; the original animal is used for separating strains, so that the specificity is high; and the antibody has the advantages of high purity, low side reaction rate, quick response, no drug resistance, no residue and the like, and can be applied to prevention and treatment.
Owner:XINJIANG ACAD OF ANIMAL SCI

Cooking machine capable of centering quail eggs and preventing quail eggs from becoming yellow

The utility model relates to the technical field of cooking machines, in particular to a quail egg centering non-yellowish cooking machine which comprises a machine body, a cooking pool and a steam interlayer. A cooking pool is welded in the machine body, and a steam interlayer is arranged between the machine body and the cooking pool; an aeration pipe is welded and mounted at the lower part in the cooking tank, and an air inlet pipe is welded at the left end of the aeration pipe; the chain plate type conveyor is mounted in the cooking tank, and the chain plate type conveyor is positioned above the aeration pipe; a steam pipeline is welded to the lower portion of the right side of the machine body, and the steam pipeline is in through connection with the steam interlayer; a drain valve is welded at the upper part of the left side of the machine body, and the drain valve is communicated with the bottom of the cooking pool. Through the improvement of the structure, the egg yolk cooking machine has the functions of centering the cooked egg yolk and preventing the cooked egg yolk from being slightly yellow, improves the processing quality, and has the advantages of higher practical performance, higher practical value and the like, so that the problems and defects in the prior art and equipment are effectively solved and overcome.
Owner:ZHUCHENG HENGRI MACHINERY CO LTD

Device for producing and preparing freeze-dried egg yolk lecithin by using ancient method

The utility model discloses a device for producing and preparing freeze-dried egg yolk lecithin by an ancient method, which relates to the technical field of lecithin preparation and comprises a sealed container provided with a material inlet and a material outlet, and a heating device arranged in the sealed container, the heating device comprises a plurality of groups of electric heating wires, a soaking pipeline covers the outer parts of the electric heating wires, and the plurality of groups of electric heating wires are connected with a power supply through wires. The heating devices are arranged in the sealed container and on the pipeline provided with the circulating pump, heating can be carried out in the sealed container through the electric heating wire and the soaking pipeline during use, the purpose of improving the extraction efficiency is achieved, continuous heating can be carried out in the circulating process due to the arrangement of the external heating pipeline, and the extraction efficiency is improved. The extraction efficiency is further improved, and the practicability of the device is enhanced.
Owner:YOULESHI BIOTECHNOLOGY CO LTD