Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

43 results about "Krill oil" patented technology

Krill oil is an extract prepared from a species of Antarctic krill, Euphausia superba. Two of the most important components in krill oil are omega-3 fatty acids similar to those in fish oil, and phospholipid-derived fatty acids (PLFA), mainly phosphatidylcholine (alternatively referred to as marine lecithin).

Microcapsule powder capable of covering oil smell of euphausia superba and preparation method of microcapsule powder

The invention discloses microcapsule powder for covering the oil smell of euphausia superba oil and a preparation method of the microcapsule powder, and belongs to the field of euphausia superba oil processing. The microcapsule powder is composed of 50-75% of OSA starch, 10-30% of euphausia superba oil, 3-20% of sodium alginate, 1-10% of succinic acid and 0.5-5% of calcium hydrophosphate, during preparation, the OSA starch is gelatinized and then sheared and homogenized with the euphausia superba oil to obtain a miniemulsion, the succinic acid, the sodium alginate and the calcium hydrophosphate are prepared into a mixed solution, the mixed solution is mixed with the miniemulsion in proportion, and spray drying is performed to obtain a finished product. An OSA starch-sodium alginate double-wall material system is adopted, a compact cross-linked layer is formed through pH response, peculiar smell substances such as trimethylamine can be completely masked, the astaxanthin retention rate is up to 95.14%, the embedding rate reaches 89.48%, krill oil oxidation is effectively inhibited, krill oil is converted into powder, the stability and the sensory property are improved, application of krill oil in the food field is widened, the technology is simple, and the method is suitable for industrial production. The method is suitable for industrial production.
Owner:JIANGNAN UNIV

Method for preparing high-quality krill meal from euphausia superba shelling byproducts

The invention discloses a method for preparing high-quality euphausia superba powder by using euphausia superba shelling byproducts, which comprises the following steps: shelling euphausia superba cooked at low temperature, taking the euphausia superba shell byproducts, performing low-temperature vacuum drying until the moisture is below 15%, and crushing and sieving the obtained euphausia superba crisp substances to obtain the high-quality euphausia superba powder. According to the method disclosed by the invention, the euphausia superba unshelling byproducts are turned into wealth from waste, the high-quality euphausia superba meal which is superior to the traditional whole euphausia superba meal in key indexes is successfully prepared through precise process control, and a stable and excellent special raw material basis is provided for the high-end euphausia superba oil industry. According to experimental screening, the krill meal with the high astaxanthin content is obtained at the cooking temperature of 70 DEG C, the cooking time of 25 min and the vacuum drying temperature of 60 DEG C, the astaxanthin content reaches up to 4670.82 mu g / g oil and is far higher than that of krill meal prepared in the prior art, and breakthrough progress is achieved.
Owner:DALIAN POLYTECHNIC UNIVERSITY

Lutein composition for relieving asthenopia and preparation method thereof

The invention discloses a lutein composition for relieving asthenopia and a preparation method of the lutein composition, and belongs to the field of functional foods. Phycocyanin and kelp polyphenol are mixed and react to obtain modified phycocyanin; fucoidin and beta-glucuronidase are mixed and react to obtain modified fucose; mixing the fish collagen peptide and zinc chloride to react to obtain a collagen peptide-zinc chelate; the xanthophyll siliceous cage compound and the modified phycocyanin are mixed and react to obtain a first compound; mixing and reacting the first compound and modified fucose to obtain a second compound; mixing and reacting the second compound, collagen peptide-zinc chelate and krill oil to obtain a lutein compound; mixing and reacting the second compound, collagen peptide-zinc chelate and krill oil, adding trehalose, and mixing and reacting to obtain a xanthophyll compound; and mixing the xanthophyll compound and maltodextrin to obtain the xanthophyll composition.
Owner:JIANGSU KEMA MEIBAO TECH CO LTD

A coat conditioning composition for improving the quality of pet cat hair and its use

PendingCN122350232ABiotechnologyAnimal science
This invention discloses a coat-enhancing composition for improving the quality of cat fur and its application, belonging to the field of pet food technology. The composition uses a high proportion of fresh chicken meat and fresh bone-in chicken thigh meat as the main protein source, combined with krill oil, fresh chicken liver, various natural plant powders, and compound nutrients, formulated in a scientific ratio. Animal experiments have verified that this invention can significantly increase the amino acid content of cat fur, improve fur luster and saturation, enhance tensile strength, and optimize hair cuticle structure, without adversely affecting the cat's weight, blood routine, blood biochemistry, or other health indicators, demonstrating safety and high efficacy. This invention can be widely applied to the preparation of functional fresh meat baked food for improving the quality of cat fur.
Owner:SHANDONG HAICHUANG IND & TRADE CO LTD

Composition containing black pepper extract and capable of promoting intestinal digestion and absorption and cat food

The invention discloses a black pepper extract-containing composition capable of promoting intestinal digestion and absorption and a cat food, and relates to the technical field of animal foods.The composition is prepared by compounding fish oil, krill oil, sunflower seed oil and linseed oil according to a specific proportion based on compound functional grease and natural plant extracts in a scientific proportion; according to the invention, the ratio of omega6 fatty acid to omega3 fatty acid is optimized to an ideal range of (2.5-3.2): 1, black pepper extract with functions of promoting digestion and regulating flora is synergistically added, and through combination of scientifically proportioned functional components and an advanced process, an'intestinal tract-microorganism-metabolism 'experiment verifies that digestion and absorption of cat nutrition are realized, and the effect of promoting digestion and regulating flora is achieved. Meanwhile, the multi-dimensional and systematic improvement of oxidation resistance, inflammation resistance, immunity improvement and metabolism functions is achieved.
Owner:ANFU CHAOWEI DAILY CHEM CO LTD

An euphausia superba oil gel, a method for preparing the same and use thereof in heat-processed meat products

The application discloses a kind of euphausia superba oil gel and its preparation method and application in hot-processed meat products.The method comprises: under salt-containing conditions, natural pea protein is subjected to acid heat treatment to prepare pea protein fiber solution; iota-carrageenan solution is prepared; the two solutions are mixed in proportion and pH is adjusted, and composite hydrogel is formed under heating conditions; the obtained hydrogel is pre-frozen and freeze-dried to obtain porous aerogel template; the aerogel template is immersed in liquid euphausia superba oil to obtain high-oil-loaded composite oil gel.The oil gel can partially or completely replace animal fat when applied in emulsified sausage and other hot-processed meat products, maintains the texture stability of the products under high-salt and high-temperature processing conditions, imparts uniform and long-lasting orange-red color to the products using natural astaxanthin in euphausia superba oil, and improves the nutritional value and sensory quality.The method does not require organic solvents, and the process is safe and controllable, suitable for industrialization and popularization.
Owner:OCEAN UNIV OF CHINA

Extraction and concentration equipment for high phospholipid in euphausia superba oil

The utility model belongs to the technical field of extraction and concentration equipment, and particularly relates to euphausia superba oil high-phospholipid extraction and concentration equipment which comprises an extraction and concentration equipment main body, a heating seat is arranged on the outer side of the extraction and concentration equipment main body, a cover is arranged at the upper end of the extraction and concentration equipment main body, and stirring equipment is arranged on the cover. According to the extraction and concentration equipment disclosed by the utility model, residues in the extraction and concentration equipment main body can be collected by arranging the filter screen, and the filter screen can be driven to slide in the extraction and concentration equipment main body by arranging components such as the threaded rod and the connecting rod, so that the residues are driven to move to the upper end of the inner side of the extraction and concentration equipment main body; the problems that when the euphausia superba oil high-phospholipid extraction and concentration equipment is used, the residues in the extraction and concentration equipment main body are inconvenient to take out, and cleaning is inconvenient are solved.
Owner:JINAN JIYUAN BIOLOGICAL TECH CO LTD

Lipid microcapsules with improved oxidation resistance, and methods of making and using the same

PendingCN122296374ABiotechnologyStarch corn
This invention provides a lipid microcapsule with enhanced antioxidant properties, its preparation method, and its application. The microcapsule comprises at least one wall material and a content encapsulated by the wall material; the wall material is selected from at least one of OSA modified starch and corn starch; the content comprises lipids and at least one of an emulsifier and an antioxidant; the lipids are selected from at least one of algal oil, fish oil, and krill oil; the emulsifier is a mono- or diglyceride fatty acid ester; and the antioxidant is selected from at least one of citric acid, ascorbic acid, and vitamin E. The lipid microcapsule provided by this invention has strong antioxidant properties.
Owner:INNER MONGOLIA YILI IND GROUP CO LTD

Antioxidant euphausia superba oil extraction apparatus and method

The present application relates to the technical field of Antarctic krill oil extraction, and discloses an antioxidant Antarctic krill oil extraction device and method, which comprises an extraction box, an ultrasonic generator is fixedly installed on the bottom wall of the extraction box, a door-shaped frame is fixedly installed at the top end of the extraction box, a crushing cylinder is fixedly installed through the top end of the door-shaped frame, a support frame is fixedly installed at the top end of the door-shaped frame, a feeding hopper is fixedly installed through the top end of the support frame, through holes are formed through the top end and the bottom end of the crushing cylinder, and support plates are fixedly installed on the inner walls of the opposite sides of the extraction box. When the material box moves back and forth, the stirring rod installed at the bottom of the material box is synchronously moved, the transmission gear installed at the bottom end of the stirring rod rolls on the rack, so that the transmission gear can drive the stirring rod to rotate, the stirring rod can scatter the Antarctic krill crushed powder in the material box, the Antarctic krill crushed powder is prevented from being bonded together, and the extraction effect of the Antarctic krill oil is further improved.
Owner:QINGDAO KANGJING POLAR MARINE BIOTECHNOLOGY CO LTD +1

Formulation of krill oil and silymarin

The invention relates to a novel formulation or composition of krill oil and silymarin and use thereof, in particular for the treatment and prophylaxis of liver diseases.
Owner:WORWAG PHARM GMBH & CO KG

A softgel capsule composition of krill oil with improved fat energy supply

This invention relates to a specially formulated krill oil soft capsule composition designed to optimize fat energy supply and help reduce and delay lactic acid buildup, suitable for use in the food, nutritional supplement, health product, or sports supplement industries. The composition comprises the following ingredients by weight percentage: taurine (0-20%), sodium bicarbonate (0-20%), β-alanine (0-5%), citrulline malic acid (0-10%), with the balance being krill oil rich in Omega-3 polyunsaturated fatty acids. By rationally combining these ingredients, not only is the role of krill oil in promoting fat as an energy source enhanced, but the generation and clearance of lactic acid during exercise are also effectively managed, thereby supporting more sustained energy output and faster recovery. Furthermore, this invention provides a method for preparing the above composition and its application in improving athletic performance and accelerating recovery. This composition and its preparation method offer a new option for individuals seeking efficient energy management and physical recovery.
Owner:FOK (FUJIAN) BIOTECHNOLOGY CO LTD

Lipid combination

The present disclosure discloses lipid combinations. Disclosed are combinations or compositions of mussel lipids and krill oil for use in the treatment of inflammation or pain. A process for preparing krill oil having a phospholipid content of about 50% or greater is also disclosed.
Owner:PHARMALINK INTERNATIONAL LTD

Method for rapidly mining PCEPA / DHA and PEEPA / DHA based on mass spectrum dual-mode multiple characteristics

The invention relates to a rapid excavation technology for phosphatidylcholine type DHA / EPA and phosphatidyl ethanolamine type DHA / EPA based on mass spectrum dual-mode multiple characteristics, and belongs to the field of research on chemical components of aquatic products. Phospholipid-type EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid) components have wide pharmacological activity and good bioavailability, mainly exist in aquatic products such as fishes, shrimps, shellfish and algae, are important nutrient elements which are indispensable to human bodies but cannot be synthesized by themselves, have indispensable effects on human health, and can be used for preparing health-care food. Wherein phosphatidylcholine type DHA / EPA (PCEPA / DHA) and phosphatidyl ethanolamine type DHA / EPA (PEEPA / DHA) are reported at most. According to the method, the krill oil and the fish oil are analyzed by adopting a liquid chromatography-tandem high-resolution mass spectrometry technology, a plurality of mass spectrometry characteristics of positive and negative ion dual modes and python programming are fused to construct a rapid mining algorithm, PCEPA / DHA and PEEPA / DHA in the krill oil and the fish oil are discovered, and an effective technical support is provided for deep discovery, development and utilization of high-value phospholipid DHA and EPA in the krill oil and the fish oil.
Owner:DALIAN INSTITUTE OF CHEMICAL PHYSICS CHINESE ACADEMY OF SCIENCES

A lutein composition for relieving eye fatigue and its preparation method

ActiveCN121196159BImprove biological activityImproves antioxidant activityFood ingredient as antioxidantSugar food ingredientsGlucuronidasePolyphenol
This invention discloses a lutein composition for relieving eye fatigue and its preparation method, belonging to the field of functional foods. The process involves: reacting phycocyanin and kelp polyphenols to obtain modified phycocyanin; reacting fucoidan and β-glucuronidase to obtain modified fucose; reacting fish collagen peptides and zinc chloride to obtain collagen peptide-zinc chelate; reacting lutein silica cage complex and modified phycocyanin to obtain a first complex; reacting the first complex and modified fucose to obtain a second complex; reacting the second complex, collagen peptide-zinc chelate, and krill oil to obtain a lutein complex; reacting the second complex, collagen peptide-zinc chelate, and krill oil, then adding trehalose to obtain the lutein complex; and finally mixing the lutein complex with maltodextrin to obtain the lutein composition.
Owner:JIANGSU KEMA MEIBAO TECH CO LTD

Antarctic krill oil chondroitin extract, antarctic krill oil chondroitin capsule and preparation method

ActiveCN117730916BFood shapingFatty-oils/fats productionBiotechnologyCartilage collagen
The application discloses a euphausia superba oil cartilage extract, a euphausia superba oil cartilage capsule and a preparation method. The euphausia superba oil cartilage extract is composed of the following raw materials in percentage by weight: cartilage collagen 40-60%; non-denatured type II collagen 0-5%; chicken cartilage extract 1-10%; chitosan oligosaccharide 0-10%; and the rest is euphausia superba oil. The compound formula design combines the euphausia superba oil, cartilage collagen, non-denatured type II collagen, chicken cartilage extract and chitosan oligosaccharide and other beneficial ingredients, which can produce positive effects on human cardiovascular health, joint health, skin health, immune system health and intestinal health and other aspects, meet the needs of human body in different physiological and health demands, help to improve the quality of life and promote health.
Owner:QINGDAO ANTARCTIC WEIKANG BIOTECHNOLOGY CO LTD

Liquid mass derivatization detection method for inorganic arsenic residues in euphausia superba oil

PendingCN121595737AComponent separationInorganic arsenicFluid phase
The invention discloses a liquid chromatography-mass spectrometry detection method for inorganic arsenic residues in euphausia superba oil. The liquid chromatography-mass spectrometry detection method comprises the following steps: step 1, pre-treating a sample; step 2, derivatization of trivalent arsenic; step 3, reduction and derivatization of pentavalent arsenic; and step 4, liquid chromatography-tandem mass spectrometry analysis. According to the method, target inorganic arsenic is converted into an As (PDC) < 2 + > complex with a stable structure by introducing APDC specific derivatization reaction, and high-selectivity and high-sensitivity detection of the inorganic arsenic in the euphausia superba oil is realized in combination with optimized chromatography-mass spectrometry conditions. According to the method, the reliability of a detection result is greatly improved, the strict requirements of the current national food safety standard are completely met, the operation process is simplified, the reproducibility and accuracy of batch sample analysis are ensured, an accurate, stable and reliable detection platform is successfully constructed, and the method is suitable for popularization and application. And an effective technical solution is provided for safety risk assessment of inorganic arsenic in a complex food matrix.
Owner:EAST CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI

Mandarin fish feed additive as well as preparation method and application thereof

The invention discloses a mandarin fish feed additive as well as a preparation method and application thereof, belongs to the technical field of aquaculture, and solves the problems that a conventional feed in the prior art is serious in water pollution, hypoxia stress of fish larvae, low in immunity, dysfunctional in gastrointestinal tracts and the like, and low in fry survival rate. The mandarin fish feed additive comprises the following components in percentage by mass: 45%-56% of enzymolysis fresh minced fillet, 8%-12% of gradient activated zeolite powder, 10%-20% of soybean meal or / and cottonseed meal, 2%-4% of an immunopotentiator, 1.5%-2% of compound probiotics, 6%-8% of fish oil or / and krill oil and 4%-5% of a premix. When the mandarin fish feed additive is used for culturing mandarin fish, the activity of serum peroxidase of the mandarin fish can be improved, the activity of glutathione peroxidase is improved, and the content of malondialdehyde is reduced; the selenium deposition of the liver can be increased, and the intestinal flora can be optimized; the survival rate of the mandarin fish can be improved.
Owner:GUANGXI ACADEMY OF FISHERY SCI

Preparation method of high phospholipid content krill oil and application thereof

PendingCN122302972ASolvent moleculeDistillation
This invention discloses a method for preparing krill oil with high phospholipid content, comprising the following steps: 1) mixing Antarctic krill oil with 90% ethanol, adding lipase B to react, enzymatically hydrolyzing the triglycerides in the Antarctic krill oil to release free fatty acids, which then combine in situ with ethanol to form fatty acid ethyl esters; 2) removing the solvent by rotary evaporation under reduced pressure; 3) removing the fatty acid ethyl esters by molecular distillation. Through this method, an Antarctic krill oil concentrate with a phospholipid content of over 90% is obtained. The entire process effectively avoids the damage to phospholipids and active ingredients caused by high temperature and oxidation. This invention does not use potentially harmful organic substances in the preparation process, ensuring the product's safety and reliability, and its applicability in food or pharmaceutical preparation. The preparation process of this invention is simple and suitable for large-scale industrial application.
Owner:OCEAN UNIV OF CHINA

Indoor artificial propagation method for trachinotus ovatus

The invention relates to the technical field of aquaculture, in particular to an indoor artificial propagation method for trachinotus ovatus. Comprising the steps of parent selection; transferring and transporting for multiple times, anesthetizing by using anesthetics with different concentrations during the period, and transferring to an indoor circulating water culture system for culture after fresh water bath and disinfection; adding purified seawater and adjusting the water temperature in the early stage of cultivation; starting an indoor recirculating aquaculture system; after the parents enter the indoor recirculating aquaculture system and feed is stopped for 3 days, chilled fresh fishes are fed firstly, compound feed with the chilled fresh fishes and the parents in the initial mass ratio of 3: 1 is fed on the fourth day, and the compound feed is completely fed on the fifteenth day; krill meal and krill oil are added into the parent compound feed in the early stage and the later stage of cultivation respectively, and chilled fresh fish is fed once every three days; after the gonad of the parent is mature, injecting oxytocic to the female fish for three times; the injection time is synchronous with the third injection time of the female fish; after injection, the parent fishes begin to spawn, roes are collected and hatched, and the spawning rate, the fertilization rate and the hatching rate are greatly increased.
Owner:HAINAN UNIV +1

Green preparation method of euphausia superba oil with high phospholipid content

The invention discloses a green preparation method of euphausia superba oil with high phospholipid content, which comprises the following steps: mixing euphausia superba oil with water added with phytosterol, stirring, centrifuging, layering the mixed system to obtain an upper glyceride layer and a lower phospholipid gelatinous layer; and finally, transferring part of liquid from the obtained glyceride layer, and carrying out reduced pressure evaporation dehydration treatment on the residual mixed system to obtain the euphausia superba oil with high phospholipid content. According to the method, the phospholipid is induced to form micelles in a water phase by utilizing the amphipathy of the phospholipid, so that the efficient phase separation of the phospholipid and the triglyceride is realized. Meanwhile, phytosterol and water are added into the euphausia superba oil, so that the euphausia superba oil is enriched in a water phase to form micelles, interface modification is performed by utilizing the phytosterol, the enrichment effect is improved, the euphausia superba oil with high phospholipid content is expected to be obtained, and the problems of high solvent consumption, high production cost and the like in the prior art are solved.
Owner:DALIAN POLYTECHNIC UNIVERSITY

Composition containing β-caryophyllene

The present invention aims to provide a BCP-containing composition that exhibits superior effects, such as improving the absorption rate and absorption efficiency of BCP by addressing its water-soluble characteristics, enhancing storage stability by addressing its susceptibility to oxidation, and reducing its distinctive odor. [Solution] (A) β-caryophyllene; (B) Krill oil; (C) Surfactants; and (D) Glycerin A composition containing the following:
Owner:JAPAN TOBACCO INC +1

Antarctic krill peptide with antiallergic activity and hyaluronidase inhibitory activity as well as preparation method and functional product of antarctic krill peptide

The invention relates to the technical field of deep processing of antarctic krill, in particular to antarctic krill peptide with anti-allergic activity and hyaluronidase inhibitory activity as well as a preparation method and a functional product of the antarctic krill peptide. The preparation method comprises the following steps: mixing Antarctic krill powder with absolute ethyl alcohol and normal hexane, extracting and removing krill oil to obtain powder residues; mixing the powder residues with water, firstly adjusting the pH value and the temperature, carrying out primary hydrolysis by using alkaline protease, then adjusting the pH value, and carrying out secondary hydrolysis by using flavourzyme; and defluorinating, decoloring and carrying out solid-liquid separation in sequence after the second hydrolysate is subjected to enzyme deactivation, so as to obtain filtrate, and drying the filtrate, so that the euphausia superba peptide is obtained. The euphausia superba peptide prepared by the method contains various specific active peptide fragments including PFSLR and TSGFTL, can effectively inhibit the activity of hyaluronidase, and can play an anti-allergic role by regulating and controlling the expression of allergy-related genes, reducing the release of allergy media and the like.
Owner:XIAMEN YUANZHIDAO BIOTECHNOLOGY CO LTD

Krill oil soft capsule helpful for improving bone mineral density

The invention provides a krill oil soft capsule helpful for improving bone mineral density, and belongs to the technical field of biological pharmacy. The content of the krill oil soft capsule comprises 85-90 parts of krill oil, 7-10 parts of colostrum basic protein, 200 parts of oyster calcium, 375-379 parts of perilla seed oil and 28 parts of beewax. The invention also discloses a preparation method of the krill oil soft capsule. The soft capsule prepared by the invention is good in content flowability and uniformity, and the pressed soft capsule product is stable in quality and high in yield.
Owner:HANTIAN BIOLOGICAL (BEIJING) TECH CO LTD

A method for detecting 3-chloro-1,2-propanediol ester and 2-chloro-1,3-propanediol ester in aquatic oils by liquid chromatography-tandem mass spectrometry.

PendingCN122084797AImprove hydrolysis efficiencyhigh sensitivityComponent separationDerivatizationSide reaction
This invention discloses a method for detecting 3-chloro-1,2-propanediol esters and 2-chloro-1,3-propanediol esters in aquatic oils using liquid chromatography-tandem mass spectrometry (LC-MS / MS). The method employs porcine pancreatic lipase to specifically enzymatically hydrolyze esterified contaminants in krill oil, releasing free 3-chloro-1,2-propanediol and 2-chloro-1,3-propanediol. Derivatization is then performed using quinalyl chloride as a derivatizing agent. Combined with LC-MS / MS technology, this achieves high sensitivity and specificity for detection and effectively distinguishes the chromatographic behavior of these two isomers. By using mild and highly specific enzymatic hydrolysis instead of harsh chemical hydrolysis, and combining it with LC-MS / MS detection, the destruction of target analytes and side reactions during pretreatment are effectively reduced. The optimized pretreatment process improves the stability, accuracy, and detection efficiency of the method in complex lipid matrices, providing a reliable analytical tool for risk assessment and quality control of chloropropanol ester contaminants in aquatic oils and related oil products.
Owner:EAST CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI

A method for extracting antidepression active euphausia superba oil by subcritical combined solvent extraction

The application discloses a method for extracting antidepression active Euphausia superba oil by adopting subcritical combination solvent, and belongs to the technical field of deep processing of Euphausia superba. The method is a three-stage gradient extraction method of "subcritical butane-acetone-ethanol", and realizes differential separation and enrichment of lipid components by using solvent polarity difference. The first-stage subcritical butane extraction is carried out under low temperature, closed and oxygen isolation conditions, and high-efficiency desolventizing is realized by using reduced pressure gasification, so that the heat-sensitive active ingredients are effectively reserved, and meanwhile, oxidation and metamorphosis of raw materials are avoided, thereby laying a foundation for preparation of subsequent high-quality extracts. The method successfully prepares three Euphausia superba oil products with significant component differences, and especially, the third-stage extract and the enzymatic modification product thereof exhibit excellent antidepression activity. The application realizes functional separation of Euphausia superba lipid components, and provides strong support for development of personalized and diversified antidepression products.
Owner:GUANGDONG LABORATORY OF SOUTHERN OCEAN SCIENCE AND ENGINEERING (GUANGZHOU) +1

A device for quick thawing of frozen phosphorus shrimp oil

ActiveCN224539363UElectric machineryReducer
The utility model belongs to the food thawing technical field, concretely relates to a device for quick thawing of frozen phosphorus shrimp oil, which comprises: a thawing tank, a temperature transmitter one is installed on the lower tank body in the thawing tank, a constant-temperature tank, an agitator is rotatably installed in the upper tank body in the constant-temperature tank, the agitator is drivingly connected to a speed reducer motor, a drain valve is installed on the pipeline that connects the upper tank body and the lower tank body, a temperature transmitter two and an electric heating tube are installed in the interior of the upper tank body, a circulating pipeline, the circulating pipeline comprises a three-way pipe, three ends of the three-way pipe are connected to the bottom of the lower tank body, a waste valve and a circulating valve respectively, the circulating valve is connected to the water inlet of a water pump, and the water outlet of the water pump is connected to the top side of the upper tank body through a return pipe. The water body in the lower tank body can be circulated and heated by being returned to the constant-temperature tank through the circulating pipeline, heated again and then put into the lower tank body, so as to realize the circulation and heating of the water body. The water body is transferred and heated to avoid the direct stirring and heating of the water body in the thawing tank, so that the local temperature fluctuation is avoided, and the quality of thawing is affected.
Owner:QINGDAO ANTARCTIC WEIKANG BIOTECHNOLOGY CO LTD

Soaking and extracting device for shrimp sauce

The utility model discloses a soaking and extracting device for shrimp oil, and mainly relates to the field of euphausia superba oil extraction. Comprising an extraction cylinder, a soaking solvent inlet pipe and a shrimp oil outlet pipe are arranged on the extraction cylinder, a movable top plate and a movable piston are slidably connected into the extraction cylinder in the vertical direction, the movable piston is located below the movable top plate, a filter screen is arranged between the movable top plate and the movable piston, and the filter screen is slidably connected into the extraction cylinder in the vertical direction; a lifting motor is arranged at the bottom of the movable top plate, a screw is arranged on an output shaft of the lifting motor, the screw penetrates through the filter screen and is in threaded connection with the filter screen, and the bottom of the screw is rotationally connected with the movable piston. The device disclosed by the utility model has the beneficial effects that the technical problem of low extraction efficiency caused by complicated operation and long interval when the existing shrimp oil is repeatedly extracted for multiple times can be solved, the operation steps are simplified, the interval time between two adjacent soaking extraction is shortened, and the soaking extraction efficiency of the shrimp oil is greatly improved.
Owner:LUHUA BIOMARINE SHANDONG CO LTD

Method for improving oil gel quality and water / oil retention of low-fat emulsified sausage and application thereof

PendingCN122642535ABiotechnologyMeat paste
The application discloses a method for improving oil gel quality and oil and water retention of low-fat emulsified sausages and application thereof. The method comprises the following steps: mixing an oil-based lipid substitute with a gelling agent to obtain oil gel, and using the oil gel to partially or completely replace lard, and mixing the oil gel with meat paste to obtain emulsified sausages. The oil-based lipid substitute is selected from at least one of triglyceride fish oil, re-esterified triglyceride fish oil, ethyl ester fish oil and phospholipid phosphorus shrimp oil. By regulating the composition and content of lipid molecules, the gel strength of the oil gel can be improved when the content of triglyceride is 35%-85% (w / w) and the content of phospholipid is 8%-45% (w / w); and the oil and water retention of the emulsified sausages can be improved when the content of triglyceride is 35%-45% (w / w) and the content of phospholipid is 8%-45% (w / w). The oil gel prepared by the method has excellent oil retention rate and gel strength, the emulsified sausages have high water retention and low cooking loss, and the problems of poor gel performance, encapsulation and filling effect of the oil-based lipid substitute and poor oil and water retention of the low-fat emulsified sausages are solved.
Owner:GUANGDONG OCEAN UNIVERSITY

Preparation method of compound soft capsule for relieving osteoarthritis, joint swelling and maintaining cartilage health

PendingCN122440698ASoftgelGlycerol
The application discloses a composite soft capsule for relieving osteoarthritis, joint swelling and maintaining cartilage health and a preparation method thereof. First, oyster calcium is uniformly mixed with mono- and di-glycerol fatty acid esters and heated to obtain pretreated calcium powder; beeswax is dissolved in ethyl acetate to prepare a beeswax solution, the pretreated calcium powder is added to prepare a suspension, anhydrous ethanol is added dropwise, and the beeswax is precipitated through a reverse solvent with the calcium powder as a core, and then the modified oyster calcium is prepared through cooling and solidification, solvent removal by suction filtration and vacuum drying. The modified calcium powder and colostrum basic protein are dispersed in perilla seed oil, and phosphorus shrimp oil is compounded and homogenized to obtain a content, and then a capsule shell is matched to press a pill to obtain a finished product. The oyster calcium is subjected to surface hydrophobic modification, the problem of easy agglomeration and sedimentation of the oyster calcium in an oil phase is solved, a solid oil interface is blocked to promote an oxidation reaction, the storage stability of alpha-linolenic acid, DHA and EPA is improved, calcium ion slow release absorption is realized, active oil and protein are synergized to jointly take effect, and osteoarthritis inflammation is effectively relieved, swelling is subsided, and cartilage structure is protected.
Owner:HANTIAN BIOLOGICAL (BEIJING) TECH CO LTD