184 results about "Mussel" patented technology

The invention discloses a tissue adhesive based on mussel mucin as well as a preparation method and application thereof. The tissue adhesive is prepared from mussel mucin and an anionic compound containing a hydrophobic group, the mussel worm electrostatic self-assembly bionic composite material is developed on the basis of triple bionic principles of dopa adhesion of mussel byssus, electrostatic self-assembly polymerization of sandburg worms and hydrophobic acting force of barnacles. The preparation method of the tissue adhesive is simple, the tissue adhesive can be obtained only by mixing and oscillating the two stock solutions, the gel forming condition is simple and easy to implement, the pH range and the stock solution concentration range required by gel forming are large, the gel forming range is wide, the raw materials required in the preparation process are few, and the cost is low. Only two key raw materials including the mussel mucin and the anionic compound containing the hydrophobic group are needed, and the prepared tissue adhesive is high in adhesion speed and high in adhesion strength, has good cell compatibility and biological safety and can promote wound healing.

The invention relates to a mine solid waste-based composite saline-alkali soil modifier as well as a preparation method and application thereof, and belongs to the technical field of soil remediation and solid waste recycling. The modifier is prepared from volcanic rock solid waste, rice husk and mussel shell as raw materials through oxalic acid activation, microbial fermentation carbonization and humic acid chelation, and comprises 50-70 parts of activated stone powder-containing porous particles, 20-30 parts of rice husk-based charcoal, 10-20 parts of humic acid chelated magnesium-calcium powder and 3-5 parts of a composite binder. The preparation method comprises the following steps: ultrasonically activating the stone powder oxalic acid, and puffing and granulating with the binder; inoculating the rice hulls with salt-tolerant bacillus and actinomycetes for aerobic fermentation and carbonization; and the shell is activated by oxalic acid and then is loaded with a humic acid calcium magnesium compound. The modifier is applied according to 50-200kg / mu, so that the nutritional ingredients and the air permeability can be improved. According to the method, solid waste recycling, solid waste consumption and landfill cost and CO2 emission reduction are achieved, and the method is suitable for ecological restoration of the coastal saline-alkali soil and has both environmental protection and economic benefits.

The invention relates to the technical field of membrane separation, in particular to a composite forward osmosis membrane based on mussel bionic interface enhancement and a preparation method thereof. The preparation method comprises the following steps: immersing a base material in a dopamine hydrochloride solution for oscillation reaction to obtain a modified base material; the surface of the modified base material is coated with a membrane casting solution in a blade coating mode, then phase inversion is carried out, the residual solvent is removed, then airing is carried out, and the composite forward osmosis membrane based on mussel bionic interface enhancement is obtained. By introducing the mussel bionic polydopamine intermediate layer, the long-standing technical contradictions of poor interfacial compatibility and weak binding force between the hydrophobic substrate and the hydrophilic separation layer are ingeniously solved, and the internal concentration polarization effect is remarkably inhibited. The prepared composite membrane has the advantages of high water flux, low salt reverse flux, stable structure and the like, and has wide application prospects in the fields of water treatment and substance separation.

The invention discloses a culture tail water resource treatment system based on pearl mussels, which belongs to the technical field of aquaculture and water environment protection and comprises a culture pond, a plurality of first treatment ponds, at least one second treatment pond, a third pipeline and a control unit. Each first treatment pond is connected with the culture pond through a first pipeline, activated sludge is laid in each first treatment pond, and an aeration device and an adsorption filter with the height capable of being adjusted through a lifting mechanism are arranged on each first treatment pond. The second treatment pond is connected with the first treatment pond through a second pipeline, the interior of the second treatment pond is divided into a phycomycete symbiotic area and a water quality purification area, the water quality purification area sequentially comprises a supporting layer, an adsorption layer and a substrate layer from bottom to top, and various aquatic plants are planted in the substrate layer. The third pipeline is connected with the second treatment pond and the culture pond to form a closed water treatment circulation loop. The control unit is responsible for monitoring and regulating the operation state of the system. According to the system, efficient purification and resource recovery of aquaculture tail water are realized through multi-stage treatment and cyclic utilization.

The invention provides a mussel bionic well wall thermal insulation material for drilling fluid as well as a preparation method and application of the mussel bionic well wall thermal insulation material. The mussel bionic well wall thermal insulation material for the drilling fluid is prepared from a viscous polymer, a structure reinforcing material, a nano thermal insulation hollow sphere material and a coating material, and has the characteristics of low heat conductivity coefficient, high strength, slow release of viscosity and high adhesion strength; when the thermal insulation material reaches a high-temperature stratum, the outermost coating layer is gradually broken under the action of high-temperature and high-speed shearing force, the inner viscous polymer-structure reinforcing material-nanometer thermal insulation hollow sphere material composite material is slowly released, the viscous polymer and well wall rock are combined through chemical bonds, and the thermal insulation performance of the well wall is improved. The composite material is tightly adsorbed on the well wall to form a stable heat insulation barrier, the problem that a traditional material falls off due to insufficient adsorption force is solved, and the heat insulation effect in the high-temperature environment is remarkably improved.

The invention relates to a seawater multi-nutrient mixed culture device for shrimps, shells and gallbladders and a using method thereof, the mixed culture device comprises a culture box and net cages, floating plates are fixedly connected to the net cages, and symmetrically arranged adsorption plates are slidably connected to the interior of the culture box. Sea urchins are cultured in the net cage of the mixed culture device, and prawns and mussels are cultured in the culture box. By adopting the mixed culture device for mixed culture of shrimps, shells and gallbladders, on one hand, deep cleaning of the inner wall of the culture box is facilitated, the time consumed for cleaning the inner wall of the culture box can be shortened, and the convenience of cleaning the culture box is improved; on the other hand, the total survival rate of species bred in a mixed mode is 100%, the total net yield value of unit water is larger than or equal to 6.4 g / L, the yield of unit area is increased, and the environmental risk possibly caused by single breeding is reduced.

The invention provides a method and a device for efficiently proliferating sepiella maindroni by combining grazing and raising, and belongs to the field of aquatic animal proliferation. An efficient breeding method for sepiella maindroni integrating grazing and breeding comprises the following steps that an appropriate sea area is selected, fertilized eggs are bred in a breeding facility laid in the downstream direction of a normal fish breeding net cage, namely an empty net cage containing an artificial floating reef, the periphery of the empty net cage is provided with an algae-mussel flow blocking ecological rope, and a cover net is arranged above the empty net cage; the newly hatched cuttlefish can stay in the proliferation facility empty net cage for a long time due to the characteristics of loving reefs and drilling the net and strong space awareness, and slowly escape into natural water after gradually adapting to the proliferation environment. According to the proliferation method, cuttlefishes gradually adapt to the natural environment of the sea area, meanwhile, cuttlefish larvae are well protected enough in the fragile incubation initial stage through protection measures such as net cages, and therefore the proliferation survival rate and the maintenance efficiency are improved, and efficient proliferation is achieved.

The invention belongs to the technical field of marine organism prevention materials, and particularly discloses a marine organism prevention high-density polyethylene composite material and a preparation method thereof. The preparation method comprises the following steps: firstly, preparing a Ti < 3 > C < 2 > T < x > MXene (at) Cu2O composite material based on an in-situ growth method; the material is composed of two-dimensional Ti < 3 > C < 2 > T < x > MXene and Cu2O nanoparticles which grow on the surface of the two-dimensional Ti < 3 > C < 2 > T < x > MXene in situ and have bactericidal performance, the nanocomposite has the enhancement effect of the nanoparticles and the two-dimensional material on macromolecules at the same time, and good enhancement and marine organism prevention effects are guaranteed. Besides, PE-g-MAH is added in the formula to serve as a compatibilizer, in an HDPE amorphous region, a large number of hydroxyl groups on the surface of Ti3C2Tx MXene coated Cu2O are connected with acid anhydride groups in the compatibilizer PE-g-MAH through chemical ester bonds, a polyethylene chain of PE-g-MAH is mixed and dissolved with an HDPE matrix, and therefore the mechanical strength of the material can be improved in the amorphous region at the same time. Cu2O growing on the surface of MXene in situ can release cuprous ions after seawater permeates, and marine organisms such as algae spores, bacteria and barnacles and mussels are killed.

The invention discloses an environment-friendly closed-loop ecological culture method for colored pearls, which belongs to the technical field of aquaculture and comprises the following steps: S1, selecting and culturing high-quality pearl mussels to form high-quality pearl mussels; s2, cooperatively culturing high-quality pearl mussels, fishes, algae and microbial communities; s3, according to the color requirement of the high-quality pearl mussels, algae, plankton, vegetable protein and a microorganism culture solution are used for preparing feed, the high-quality pearl mussels are fed, and the color and glossiness of pearls are regulated and controlled; s4, collecting breeding data in real time, and adjusting collaborative breeding parameters; according to the color requirement of high-quality pearl mussels, the feed is prepared from algae, plankton, vegetable protein and a microorganism culture solution, the high-quality pearl mussels are fed, nacre layer components secreted by pearl sacs in mussel bodies are affected through natural pigment components in the feed, and therefore the color and glossiness of pearls are regulated and controlled. The active regulation and control of the pearl color and glossiness can be realized.

The invention provides a pearl mussel breeding method for improving color consistency of pearls, application and a method for producing pearls with specific colors, and belongs to the technical field of pearl mussel breeding. According to the pearl mussel breeding method, one male pearl mussel and one female pearl mussel are selected as parents for breeding, it is ensured that single-batch pearl mussel seedlings are family genes with the purity of 100%, in the subsequent breeding process, the pearl color consistency serves as the breeding standard, and on the basis that non-family genes are not introduced, the yield of the pearl mussel seedlings is increased; the pearl mussel population capable of producing pearls with consistent colors can be quickly bred.

The invention relates to the technical field of coatings, and discloses a deep-sea pressure-resistant shell protective coating and a preparation method thereof.The preparation method comprises the following steps that a base material is treated, epoxy resin modified polyurethane, reinforcing filler, anti-corrosion filler, a curing agent and a solvent are sequentially added according to a preset proportion and mixed to be uniform, primer is prepared, and the base material is sprayed with the primer; and then taking the isoxazole modified polyurea as finish paint, and spraying the finish paint on one side, deviating from the base material, of the primer to obtain the protective coating. The protective coating has excellent waterproof performance, impact resistance, wear resistance and organism adhesion resistance, and can effectively prevent corrosion factors such as moisture and various ions in seawater and various fouling organisms such as barnacles, mussels, oysters and sponges in seawater from being in contact with the surface of a base material.

This invention relates to the field of coating technology, and discloses a deep-sea pressure-resistant hull protective coating and its preparation method, comprising the following steps: substrate treatment, sequentially adding epoxy resin-modified polyurethane, reinforcing filler, anti-corrosion filler, curing agent and solvent in a predetermined proportion and mixing evenly to obtain a primer, and spraying the primer onto the substrate; then using isoxazole-modified polyurea as a topcoat, spraying the topcoat on the side of the primer away from the substrate to obtain the protective coating. This protective coating has excellent waterproof performance, impact resistance, wear resistance and anti-bioadhesion ability, and can effectively prevent water, various corrosive factors such as ions in seawater, and various polluting organisms in seawater such as barnacles, mussels, oysters and sponges from contacting the substrate surface.

The utility model belongs to the technical field of underwater equipment, and particularly relates to a buoy underwater cleaning device which comprises a floating block. A plurality of connecting rods are fixedly connected to the bottom of the floating block; a first cleaning ring is fixedly connected to the bottom of the connecting rod; a plurality of guide pipes are fixedly connected to the top of the first cleaning ring; the top of the guide pipe is fixedly connected with a second cleaning ring; a plurality of brushes are fixedly connected to the inner side walls of the first cleaning ring and the second cleaning ring; the side wall of the second cleaning ring is fixedly connected with a water supply pipe; cavities are formed in the second cleaning ring and the first cleaning ring; the water supply pipe is communicated with the cavity; the first cleaning ring is communicated with the second cleaning ring through a guide pipe; a plurality of water spraying holes are formed in the inner side walls of the second cleaning ring and the first cleaning ring; the brushes capable of floating up and down are arranged around the buoy, so that when the buoy is placed on the sea surface for a long time, the surface of the buoy can be cleaned, and attachment of organisms such as barnacles or green mouths is reduced.

The invention relates to the technical field of ecological breeding of scylla paramamosain and protection and restoration of mangrove forests. The invention provides a method for culturing scylla paramamosain by using mangrove forest, which comprises the following steps: (1) carrying out simple engineering transformation on the basis of a coastal wetland traditional culture pond, constructing a planting island in the middle of the culture pond, and reserving an annular tidal creek between the planting island and the periphery of the culture pond; (2) planting mangrove plants in the planting island to form a man-made forest; (3) small aquatic plants are planted at the bottom of the artificial forest, and large algae are planted in the annular ditches; and (4) putting the young blue crabs into the culture pond, and carrying out daily management until the blue crabs are harvested. The shellfish is used for providing main food supply for the blue crabs, and meanwhile water is purified; excrement of the blue crabs can be fed back to promote growth of mangroves, algae, mussels and the like; large algae can perform photosynthesis at the bottom of the pond to increase dissolved oxygen in water, and small sea grass is placed in the planting island to make up for the defect of low coverage of newly planted mangrove forest plant seedlings.

The invention relates to the field of marine product processing, in particular to a mussel cooking and shelling integrated treatment system which comprises a shell. The treatment system further comprises a conveying device, and the conveying device is arranged in the shell in the length direction of the shell. A state monitoring device and a separating device are sequentially arranged in the conveying direction of the conveying device, a preset state threshold value when mussels are placed is preset in the state monitoring device, the state monitoring device monitors the placement state of the mussels placed on the conveying device, and if the placement state of the mussels deviates from the preset state threshold value, the mussels are separated from the separating device. If yes, the state monitoring device removes the mussels from the conveying device; the separating device is used for separating shells and meat of the mussels monitored by the state monitoring device, and the separated mussel shells are driven and discharged by the conveying device. According to the mussel meat and shell separation device, the situation that part of mussels cannot be separated when meat and shells of the mussels are separated by the treatment system is avoided, and meanwhile, the situation that the separation device is stuck by the mussels during separation is also avoided.

This invention relates to the field of pet nutrition technology, and more particularly to a fresh dog food for improving coat health and its preparation method. The fresh dog food of this invention comprises component A and component B. Component A includes the following components in parts by weight: 40-45 parts venison, 10-12 parts mussels, 8-10 parts chicken liver, 8-10 parts duck egg, 3-5 parts carrot, 3-5 parts broccoli, 3-5 parts pumpkin, 3-5 parts taro, 3-5 parts avocado, 0.8-1 part dried red dates, 0.8-1 part dried rose petals, 0.5 parts whey calcium, 1.3 parts malt powder, 0.5 parts inulin, 0.5 parts brewer's yeast, and 0.2 parts fish oil. Component B is Bacillus subtilis; the viable count of Bacillus subtilis is 1×10⁻⁶. 9 CFU / g. This invention utilizes the synergistic effect of deep-sea shellfish and venison to improve the coat quality of puppies, increasing the coat diameter by ≥23.1% and the scale thickness by ≥32.4%.

The invention is a cage assembly (100) submerged with elastic ropes, used in fish farming in seas (A) and lakes, consisting of the carrier inner cage pipe (101) and the carrier outer cage pipe (102) positioned at the top, remaining on the surface when the fishing net is immersed in water, clamped to each other by means of the carrier pipe connection bracket (103); weights (105) connected to the buoyancy pipes by weight ropes (104) to keep the cage assembly (100) submerged by elastic ropes at a constant depth under water; the fish net (109) which provides the preservation of the fish contained therein; the cover net (111) which covers the upper part of this fish net (109), characterized in that when the cage assembly (100) is immersed in water with elastic ropes by stretching / oscillating, the fishing net (109) is minimally affected by sea (A) movements and the excessive loads it causes, and is protected from lightning, theft, predator attacks and excessive algae. In an embodiment of the cage assembly (100) submerged with elastic ropes, which enabled fish such as Salmon and Trout to swallow air from the surface, there is a second air access ring (119) positioned in the middle of the cage on the surface. The elastic elements (117) can also be applied to the carrier and buoy ropes of other marine life production systems such as mussels and seaweed, and can protect the systems from the oscillating and shaking effects of waves.

The invention relates to an intelligent fishing robot and a fishing method for benthic organisms cultured in an ocean cofferdam, and solves the technical problem of how to improve the automatic fishing efficiency for sea cucumber cultured in the ocean cofferdam. The device comprises a catamaran, a left side mechanical arm support, a right side mechanical arm support, a conveying belt support, a conveying belt device, a collecting basket, a plurality of left side mechanical arms and a plurality of right side mechanical arms, the conveying belt device is located between the left side mechanical arms and the right side mechanical arms, and the collecting basket is located below the rear end of the conveying belt device. The method is suitable for benthic organisms such as sea cucumbers, abalones, scallops, mussels and sea urchins which are cultured in an ocean cofferdam mode.

The invention discloses a three-dimensional photovoltaic and ecological coupling algae control system and an algae control method, and belongs to the field of water ecological restoration. The device comprises a photovoltaic power generation and storage system, a compressed air production system, a micro-nano bubble generation system, an air stripping circulating water pump system, an algae interception and enrichment area, an ecological algae control interception area and the like. According to the operation of the system, electric energy generated by a photovoltaic panel or electric energy stored by a storage battery is used for driving an air compressor to generate compressed air to drive an air lift water pump, a dissolved air pump, a pneumatic diaphragm pump and the like to discharge microbubbles and algae-water mixed liquid to an algae interception enrichment area for enrichment, and then most algae are intercepted through an inner-layer interception net; and the residual tiny algae cells enter the outer layer ecological algae control interception area, are intercepted by a biological carrier, and are intercepted and controlled by silver carps, bighead carps, clams, snails, shrimps and the floating wetland ecological algae control system.

The invention provides a biological bait culture method for pond culture water. The biological bait culture method comprises the following steps: S1, building a three-dimensional culture system; s2, preparing an ecological base and a biocenosis; according to the method, by building a three-dimensional cultivation system of the bottom layer modular net cage, the water surface floating type three-dimensional cultivation frame and the intelligent regulation and control system and combining scientific configuration of ecological bases and biocenosis, the problem that bait supply is unstable in traditional cultivation is effectively solved; the light organism cultivation unit, the plant planting unit and the biological membrane carrier unit of the water surface floating type three-dimensional cultivation frame work in a layered mode, bait organisms such as chlorella, copepods and rotifers in different water layers are cultivated in a directional mode, a complete closed-loop food chain is constructed in addition to food filtering and nutrition supplementing of snails and freshwater mussels, and the bait yield per unit water body is greatly increased.

This invention discloses a method and device for extracting meat from freshwater mussels, achieving precise separation of shell and meat while preserving the integrity of the soft tissue, and applicable to mussels of different sizes and shapes. The method includes steps such as triggered feeding and auxiliary fixation. The device is equipped with a functional integration unit including a power control mechanism and a vacuum actuation mechanism connected to a main control unit; and an execution unit including a transmission positioning mechanism, a suction cup mechanism, an auxiliary fixation mechanism, and a shell-opening and meat-extracting mechanism. The power control mechanism is connected to the transmission positioning mechanism, the auxiliary fixation mechanism, the shell-opening and meat-extracting mechanism, and the suction cup mechanism, which is connected to the vacuum actuation mechanism. This invention adapts to different morphological contours of freshwater mussels, adaptively utilizes flexible constraints, integrates fixed-point suction pre-opening, precisely positions and inserts the meat, uses surface contact to scrape the meat, disperses stress, and employs a closed-loop lifting mechanism to avoid mechanical damage and reduce residue rates. It is compatible with the processing needs of freshwater mussels of different sizes and specifications, significantly improves operational efficiency, ensures the integrity of the mussel meat, and achieves efficient separation.

The utility model provides a pearl mussel seedling breeding device, and aims to solve the factory breeding problem of pearl mussel seedlings. The pearl mussel seedling breeding device comprises a water environment control box, the control box is provided with a heat exchanger, a water return pipe and a water outlet pipe, breeding water flowing out of the water outlet pipe is communicated with two or more breeding trays, and the breeding water in the breeding trays flows back to the control box through the water return pipe. And each culture tray is matched with a rotary watering device and a lifting device for controlling the rotary watering device to lift.

The application belongs to the technical field of marine environmental protection and functional materials, and particularly relates to a marine oil stain adsorbing material based on a mussel bionic structure, a preparation method and a device, which comprises a porous base material, a polydopamine interface layer and a metal-polyphenol network; the porous base material has three-dimensionally connected pores; the polydopamine interface layer is formed on the surface and internal pores of the porous base material through self-oxidation polymerization of dopamine; and the metal-polyphenol network is formed by coordination of transition metal ions and plant polyphenols on the polydopamine interface layer. By constructing a PDA-metal-polyphenol ternary synergistic interface, efficient capture and firm combination of high-viscosity crude oil are realized, a hierarchical porous structure is induced to form through an ozone rapid polymerization method, and the adsorption kinetics and thermodynamic performance are comprehensively improved, and after saturation of the material, the material can be quickly recovered through an external magnetic field, and regeneration can be realized through pH adjustment or heating.

The utility model provides a pearl mussel breeding pond. The problems that the water volume of an existing indoor culture pond needs to be adjusted manually, water levels in different culture ponds are prone to deviation, and the growth environment of pearl mussels in different culture ponds deviates are solved. According to the utility model, the water tank and the water level device are arranged, so that the water feeding, overflowing and draining functions of the water tank are realized, any single culture tank can be subjected to water changing, collecting or emptying operation in the culture process, and the water draining groove arranged on the bottom plate is convenient for collecting and draining water; various small particles floating on the water surface can be conveniently discharged through the arranged water waiting tank, the water levels of all the cultivation ponds can be located at the same water level height, and the structure is simple and practical.

The utility model discloses a cooking device for a mussel shelling production line, which comprises a cylindrical transversely arranged main barrel body, a vertical feeding through hole is formed on the right part of a top plate of the main barrel body, a transverse steam outlet pipe is arranged right below the top plate of the main barrel body, and a plurality of steam outlet through holes are formed on a bottom plate of the transverse steam outlet pipe; a conveying belt extending left and right is arranged in the middle of the main cylinder body and is positioned under the transverse steam outlet pipe; steam can be continuously conveyed into the main cylinder body of the mussel steaming machine so as to steam mussels in the main cylinder body, and meanwhile, the continuously input steam can increase the pressure in the main cylinder body, so that when the mussels are steamed, openings of shells of the mussels are enlarged, and mussel meat can be very easily separated from the shells during subsequent vibration discharging.

The present invention provides a mussel secondary buffer seedling unloading device, belonging to the technical field of fishery tools. It solves the technical problems of low efficiency and damage of existing mussel harvesting. The device includes a frame, on which a seedling unloading processing platform is fixedly arranged. At one end of the seedling unloading processing platform on the frame, a stripping device base along the transverse direction of the seedling unloading processing platform is fixedly arranged. On one side of the stripping device base close to the seedling unloading processing platform, a number of forced stripping devices are arranged side by side at intervals. On the other side of the stripping device base, a traction and rotation device is arranged; on the seedling unloading processing platform, there is also a discharge scraper that can reciprocate along the transverse direction of the seedling unloading processing platform. The mussel secondary buffer seedling unloading device in the present invention has a high degree of automation and high working efficiency; it overcomes the problems of large impact force, high shell breaking rate, low seedling unloading efficiency, easy damage of breeding ropes, and high breeding costs existing in the existing stripping and seedling unloading devices.

The invention belongs to the technical field of marine organism fouling protection, and particularly discloses a preparation method of a nano-regulation autocrine antifouling coating, which mainly comprises two core process steps: 1, preparation of an organic silicon polymer based on reversible dynamic hydrogen bond crosslinking, and 2, preparation of a smooth organic silicon antifouling coating injected with a lubricating liquid. According to the system, a dynamic hydrogen bond design principle and a smooth surface liquid autocrine mechanism are fused, a polymer cross-linked network matrix is constructed, and nucleation and maturation of lubricating liquid droplets are promoted by utilizing dynamic hydrogen bonds in a prepolymer at room temperature, so that a discrete droplet embedded structure is formed. The problems that on-site construction and the construction technology of the coating are complex, and a porous structure with the unsuitable pore size on the surface of the coating provides hiding and adhering places for fouling organisms are solved. The coating can effectively prevent attachment of various fouling organisms such as microbial bacteria, mussels and barnacles, and a novel coating solution with a long-acting static fouling protection function is provided for marine facilities.

The invention relates to the technical field of mussel oil preparation, in particular to mussel oil, a preparation method and application. The preparation method of the mussel oil comprises the following steps: preparing mussel meat into mussel freeze-dried powder, and mixing the mussel freeze-dried powder with water to obtain a mixture; protease is added for enzymolysis, and enzymatic hydrolysate is obtained; carrying out centrifugal separation on the enzymatic hydrolysate to obtain supernate and precipitate, and respectively carrying out freeze drying to obtain freeze-dried raw materials; carrying out ultrasonic extraction on the freeze-dried raw material by using an organic solvent to obtain a crude extract; performing alkali refining and deacidification on the crude extract to obtain deacidified oil; and carrying out adsorption decoloration on the deacidified oil to obtain the mussel oil. According to the method, protease treatment and solvent extraction are combined, and ultrasonic treatment is adopted for assistance in the solvent extraction process, so that the extraction efficiency is improved. And through the refining process under specific conditions, phospholipid in the mussel oil is effectively retained, and the quality of the mussel oil is improved.

The invention discloses a valve type submerged embankment-offshore wind power-shellfish reef composite coast ecological protection system, which comprises the following steps of: constructing a database by collecting multi-source basic data of a target sea area, and establishing a multi-source ecological protection model by utilizing a submerged embankment wind power coupling ecological response model, a shellfish reef population dynamic evolution model and a wind power ecological stress quantitative evaluation algorithm; protective structure parameters, ecological unit construction schemes and wind power operation parameters are optimized respectively, data are integrated through the composite system catastrophe risk early warning analysis platform, the system state in the extreme environment is simulated, and integrated deployment is implemented after an optimization instruction is generated. The system comprises a multi-source parameter acquisition unit, a submerged embankment wind power collaborative matching unit, a shellfish, algae and fish reef ecological construction unit, a wind power ecological stress regulation unit, a catastrophe risk early warning decision unit and an integrated deployment execution unit, all the units work cooperatively, deep fusion of a protection structure, wind power development and ecological restoration is achieved, and the stability of coast protection is improved.