1813 results about "Marine Organism" patented technology

The production and use, and in particular, the extraction, separation, synthesis and recovery of polar lipid-rich fractions containing eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA), docosapentaenoic acid (DPA(n-3) or DPA(n-6)), arachidonic acid (ARA), and eicosatetraneonoic acid (C20:4n-3) from microorganisms, genetically modified seeds and marine organisms (including fish and squid) and their use in human food applications, animal feed, pharmaceutical applications and cosmetic applications.

The invention discloses a bionic concrete artificial fish reef arranged on the seafloor. According to the fish reef, C40 concrete is used for pouring to form an artificial fish reef base body, the surface of the base body is covered with a protective layer which is composed of cement mortar, biological calcium carbonate and oyster shells, the biological calcium carbonate is made of eggshells, corals, seashells and fishbone and is used as an additive to be added into the cement mortar, the cement mortar mixture is smeared on the surface of the fish reef base body to form cement paste after the biological calcium carbonate and the cement mortar are evenly stirred together, and the oyster shells are inlaid in the cement paste in a convex face outward mode. According to the artificial fish reef, the environment-friendly function, the durable function and the trapping function are integrated, the cement mortar covering layer doped with the biological calcium carbonate and the coating of the oyster shells can attract marine organisms to inhabit, and thus the trapping effect of the artificial fish reef can be better achieved; compared with a traditional concrete fish reef, the artificial fish reef has good waterproof property and chloride ion resistance, surface roughness and alkalinity of the surface of the fish reef are appropriate, bionic performance is achieved, and the fish collecting effect is excellent.

The invention relates to a method for enzymatically obtaining protein hydrolysates for human consumption, animal feed and cosmetics. The process involves the use of a proteolytic composition derived from fish, such as Cod (Gadus morhua), to obtain hydrolysates which have a non-bitter taste and retain the flavor and aroma of the protein-containing material which is hydrolyzed: e.g. when hydrolyzing protein-containing material from marine organisms or parts thereof, such as fish, shrimp, lobster or other seafood according to the invention, a protein hydrolysate is produced that has a characteristic natural flavor of the organism Also provided are food products comprising the hydrolysates of the invention, such as soup, sauce, cheese, HVP, meat extract and flavoring agent, broth, paté, mousse, frying dough, orly dough, and pastries.

The invention provides an underwater releaser, consisting of an electromotion part, a trigger mechanism, an energy storage mechanism, a speed reduction mechanism, a bidirectional overflow mechanism, a dynamic sealing transmission mechanism and a releasing arm, wherein the electromotion part is positioned inside a pressure-resistant cabin; a lower bottom plate of the pressure-resistant cabin is connected with an isolating cabin so as to jointly form a seawater isolating cabin segment in a circle; the seawater isolating cabin segment is provided with the bidirectional overflow mechanism; and the trigger mechanism, the energy storage mechanism and the speed reduction mechanism are all arranged inside the seawater isolating cabin segment. The underwater releaser adopts the design of combining two blocks of U-shaped magnetic steel, ensuring that the maximum trigger power is close to the scalar sum of the gravitational force and repulsive force between the U-shaped magnetic steel; by using a plane volute spring to store energy and using a gear set to reduce speed, the underwater releaser can provide great releasing power; a seawater isolating cabin is built through the bidirectional overflow design, which avoids seawater impact and the adverse effect of marine organisms; through a rotary unhooking mechanism, the releaser can have greater bearing capacity. The underwater releaser is not only better in watertight reliability, but also can work underwater for a long period of time without replacing components.

The invention relates to a plant culture medium and a module thereof. The medium is characterized by comprising following raw material including 20-40 parts by weight of peat soil, 15-25 parts by weight of compost excrements of livestocks, 15-25 parts by weight of humic acid, 10-25 parts by weight of nitrogen-phosphorus-potassium mixed fertilizers, 3-15 parts by weight of expanded perlites, 3-15 parts by weight of shiitake fungus or fermented straw fine fibers, 3-10 parts by weight of amino acid, 0.1-3 parts by weight of probiotics, 0.1-3 parts by weight of protease, 0.1-3 parts by weight of marine bioactive extracts, 0.1-3 parts by weight of antimicrobial peptides, 0.1-3 parts by weight of rooting agents and 0.1-3 parts by weight of microelements. The marine bioactive extracts adopt sea algae extracts or mussel extracts. The probiotics utilize bacillus subtilis strains. The protease utilizes papain. The module is low in weight, convenient in transport, convenient in application and good in water permeability and air permeability and satisfies all kinds of nutrition needed by plants.

The invention discloses a ship anti-pollution method. The ship anti-pollution method comprises the following steps of surface pretreatment of a steel plate, sanding treatment of a substrate, defect repair and sand blasting of welding seams and other structures, spraying of a primer, spraying of a reinforced paint, and subsequent servicing. Before coating, the surface of the steel plate is pretreated; during integral coating, the bottom part of a ship is sprayed with bionic marine anti-pollution coating, the coating contains a pure natural biological anti-pollution agent, the aversion function on marine organisms is realized, the adhesion force of the marine organisms is damaged, the pollution preventing purpose is realized, any poisonous influence on the marine environment is avoided, any damage on the marine organisms is avoided, and the coating is pure natural and is free from public nuisance; the adhesion force, anti-corrosive and strain-proof properties are excellent, the requirements of semi-gloss and matte of an anti-rust paint of a ship cabin are met, the spraying for multiple times is easy, the easiness in volatizing of moisture is avoided, the adhesion capability is higher, and the flash rust is avoided; the process flow is short, and the produced ship has excellent anti-pollution, anti-corrosive and anti-rust properties.

The invention discloses a quaternary ammonium salt modified organosilicon polyurethane ocean antifouling paint, the structure is shown as the formula (1); in the formula, an organosilicon soft segment containing quaternary ammonium salt side chain is an isocyanate hard segment; the quaternary ammonium salt modified organosilicon polyurethane ocean antifouling paint is prepared by the following steps: preparing 2,4,6-tri(3- chlorine propyl group)-2,4,6- trimethyl-ring trisiloxane; preparing 1,3-bi(3-(1-methoxy group-2-hydroxy propyl group) propyl group)-tetramethyl disiloxane; preparing 1,3-bi(3-(1-methoxy group-2-hydroxy propyl group) propyl group)-tetramethyl disiloxane; preparing dihydroxy ended chloropropylated polysiloxane; preparing polysiloxane compound containing the quaternary ammonium salt and hydroxyl; mixing the compound with the isocyanate, and adding gamma-aminopropyl triethoxy silane for chain extension to obtain a prepolymer, and the prepolymer being crosslinked and condensed in air. In the invention, the double effect of low surface energy and poison killing are achieved, so as to suppress the adsorption of marine organisms and kill bacteria adsorbed on the surface of a ship body through the quaternary ammonium salt.

The invention provides a health-care food capable of stabilizing the glucose function after meal. The food refers to health-care noodles, health-care rice, health-care porridge and health-care flour which are prepared from embedding and fixing a variety of coarse cereals of rice, flour, fungus and coenzyme by marine organisms and has the slow-release glucose-lowering function. The invention is characterized by pure natural materials and obvious glucose-lowering function.

The invention relates to low surface energy fluorine carbon antifouling paint. It belongs to sea antifouling paint field. It is mixed by the first and second component with 12-20:1 weight ratio. The first component is formed the following weight percentage matter: fluorocarbon resin 30-60%, zinc oxide 5-20%, pigment 1-15%, anti-fouling compound 0.1-45%, organic silicon compound 0.1-10%, and auxiliary agent 0.1-2%. The second is aliphatics and aromatic curing agent. The invention mixes the first and second component before painting dressing, then processes room temperature cross linking solidifying to make fluorine carbon paint have low surface energy and high contact angle with water after film forming, and realize synergism anti fouling with antifouling compound to reach the effect of preventing fouling by marine organism.

Compositions comprising extracts from marine organisms show beneficial effects on skin ailments. Fine lines, wrinkles, and sagging in skin are improved with the application of compositions with marine extracts. Production of collagen, elastin and hyaluronic acid are increased after application of the compositions.

The present invention provides a soil conditioner containing marine organisim, composed of 10-40 (weight)% shell powder, 10-60 (weight)% oyster shell powder, 1-5 (weight) % chitosan powder, 10-50 (weight) % stem vegetable and fruit powder or leavening having strong fibre, and or marine organisim powder or leavening. The waste marine organisim is a main raw material, the raw material is easy to get, having low cost, and the waste is effectively utilized, beneficial to environmental protection. The soil conditioner improves soil hardening, increasing soil permeability and activity, eliminating residual in the soil of the decomposition chemical fertilizer. The soil conditioner enhances the fertilizer utilization ratio, also exciting cropper root growth and enhancing cropper immunocompetence.

The environment protecting composite antifouling paint is prepared with organic resin, hot natural plant material, non-toxic mildew-preventing disinfectant, inorganic pigment, stuffing, assistant, exudation aid and solvent, and through physical mixing. The environment protecting composite antifouling paint has no toxicity, no pollution to marine environment and wide application range. It has the functions of resisting bacteria and preventing marine organism from attaching.

The invention aims at providing a production process for achieving hundred-percent comprehensive utilization and zero emission by recycling and extracting seawater, which is characterized by recycling, extracting and processing used seawater, realizing the all-sided and hundred-percent comprehensive utilization to seawater, eliminating production wastes, thoroughly eliminating the pollution to oceans from 'disabled seawater', creating marine organism medicine sources for serve all mankind, providing low-cost and unexhausted clean fresh water resource for mankind, ensuring that salt chemical engineering industry becomes a plurality of compound three-sort products in an industry-chain type: marine organism medical products, seawater element products and salt chemical engineering products from the original single products, cleaning fresh water, achieving the hundred-percent comprehensive utilization to seawater and realizing clean production and zero emission.

The invention discloses a method for detecting the plastic content of a marine organism. The method is characterized by including the steps: drying, crushing and digesting marine organism digestive tracts or muscular tissues; performing density gradient centrifugation for digestion solution; performing microscopic examination for micro-plastics in obtained centrifugal liquid by a fluorescence microscope and a Fourier transform infrared microscope; counting the number of the micro-plastics. The method is simple to operate, high in accuracy and application safety and applicable to marine organism micro-plastic pollution detection.

The invention discloses a liquid seaweed bio-fungus and a preparation process thereof. The liquid seaweed bio-fungus is compounded by the marine bio-fungus and three microbial floras including actinomycetes, lactobacillus and saccharomycetes. The process comprises the following steps: sterilizing the seaweeds at high temperature (over 100 DEG C), soaking, grinding and rubbing the seaweeds to prepare seaweed starch; proportionally mixing the seaweed starch with molasses, various auxiliaries, water and cultured fungus solution, stirring and then fermenting; and finally packaging. The preparation process of the invention is simple and is characterized by low production cost, high concentration and high survival rate. The liquid seaweed bio-fungus prepared by the process has the characteristics of high activity, quick absorption, high economic benefits and good social and environmental benefits.

The invention discloses an underwater coating anti-pollution and anti-corrosion epoxy coating and a preparation method thereof. The underwater anti-pollution and anti-corrosion epoxy coating provided by the invention can solve the difficult problem that an amine type curing agent which is matched with the epoxy coating used at normal temperature for underwater coating reacts with water and carbon dioxide in the water or air to generate carbonates, so that a bonded layer is isolated by the carbonates, the adhesion is greatly reduced, the bonding force is reduced by above 50% in comparison with a dry environment, a coat is easy to shed, and the anti-corrosion capability is poor. The anti-pollution and anti-corrosion coating disclosed by the invention has the advantages of good underwater coating anti-corrosion performance, strong adhesion, great impact resistance and good flexibility, and can effectively prevent the problems that a paint film is damaged, and the damages and corrosion of a steel plate and concrete are accelerated due to the parasitic attachment of marine organisms.

Solid compositions containing low water solubility 3-isothiazolone compounds and carbon-based adsorbents that do not rapidly release the 3-isothiazolone when added to a locus to be protected are disclosed. In particular, methods of controlling or inhibiting the growth of marine organisms using the controlled release solid compositions in paints and coatings for marine structures is disclosed.

The invention belongs to the technical field of ocean chemical engineering, relates to applications of chitosan and a chitosan derivative, and specifically relates to applications of chitosan and the chitosan derivative as fine particular matter scavengers. According to the invention, absorption characteristics of natural marine organism glycosaminoglycan-chitosan and the derivative are used for sedimentation of fine particular matters in the air; novel approach is provided for application of marine organism resources for land industrial; a novel method used for preventing and controlling haze is provided; it is beneficial for improving resident living environment, and improving human health; and the invention possesses significant social meaning.

The invention discloses a chlorella polysaccharide extraction method, and relates to the technical field of marine organisms. Cell walls are completely broken through alternate freezing and thawing; meanwhile, the bad influences that nutrition of raw materials is lost and effective components of the raw materials are seriously destroyed due to high temperature are avoided by combining an ultrasonic-assistant extraction method, and polysaccharides in chlorella cells can be promoted to be quickly dissolved out. Compared with a traditional polysaccharide extraction method, the chlorella polysaccharide extraction method has the advantages of being low in energy consumption, high in polysaccharide extraction rate and recovery rate and low in production cost. According to the method of combining alternate freezing and thawing with ultrasonic extraction, the chlorella polysaccharide extraction rate is 1.34-1.39 times of that of the traditional extraction method, and the recovery rate is 1.1-1.58 times of that of the traditional extraction method.

The invention discloses an additive for improving husbandry yield. The additive is prepared from the following purified raw materials in part by mass: 5 to 60 parts of biochemical fulvic acid, 5 to 40 parts of amino acid, 5 to 25 parts of chitosan, 5 to 20 parts of algae extract and 10 to 40 parts of nano anionic stone powder; and the additive for improving husbandry yield is prepared by proportioning, crushing and blending the raw materials. The additive is a combination of high-carbon low-nitrogen substances and high-nitrogen low-carbon substances, saccharides and organic acids, marine organisms and land substances, 'mesoscopic' substances of nano micropore materials and conventional substances, complements the advantages among the substances, has a more reasonable nutritional structure, can increase the weight by 13.5 percent in the hog industry, can increase the yield by 15 percent in vegetable planting, has obvious and stable using effect, is natural, and has no toxic or side effect.

The invention belongs to the technical field of marine organism tests and anti-fouling materials, and relates to a flow channel type marine organism adhesion testing device which is used for simulating the flowing state on the surface of a ship body, testing the adhesion of marine fouling organisms on the material surface and researching the effect of different flowing speed and environment conditions on the adhesion of marine fouling organisms. A water inlet, an stainless steel plate with openings, a honeycomb-shaped polycarbonate sheet, a stainless steel sieve plate and an exhaust valve are respectively manufactured on the upper side in a settling chamber of a box structure from right to left, a test cavity is manufactured at the left end of the settling chamber transversely, a differential pressure transformer is manufactured on the side edge at left end of the test cavity, a vacuum pump is arranged in the test cavity, a water tank is arranged at the left side end of the test cavity, a light source is manufactured at the top of the water tank, an outlet pipeline at the bottom part of the water tank is communicated with the water inlet under the control of a multi-end valve, and a frequency conversion pump, a flow meter and a pressure transmitter are respectively manufactured in the communicated pipeline sequentially; the structure is simple, the usage and operation are convenient and the data test is accurate, thereby being convenient for application and popularization.

A novel method of generating a sterile marine organism is disclosed. The method of generating sterile wild type and transgenic marine organisms having triploid genomes is also disclosed. Specifically, we disclose methods of inducing sterility in a number of fish and other species such that their progeny cannot produce offspring by breeding organisms with tetraploid genomes to organisms with diploid genomes to produce triploid offspring.

A composition is for feeding aquacultural prey organisms such as Artemia and rotifiers, comprising a lipid component comprising at least 25 wt % of phospholipids and providing a DHA content of at least 30 wt %. The lipid component is preferably derived from marine organisms such as fishineal, phytoplankton or zoo plankton biomass. The composition is used for providing prey organisms having a high content of highly-unsaturated fatty acids (HUFAs) suitable for aquaculture of fish including halibut, turbot, bass and crustaceans and molluses.

The invention discloses universal ship bottom antifouling coating, and relates to universal high-solid self-polishing ship bottom antifouling coating, in particular to novel marine antifouling coating containing an antifouling agent system without cuprous oxide and other internationally non-permissible toxins and reaching the national environment-friendly requirements. The universal ship bottom antifouling coating is characterized by comprising zinc acrylate resin, composite antifouling agents, pigments, fillers, anti-sedimentation agents, solvents, and the like and being of various colors. The coating is applicable to marine engineering or a ship bottom as an antifouling coating, can be used at aluminum substrate surfaces, steel substrate surfaces and waterline positions, can effectively prevent the ship bottom from fouling by marine organisms within 1-2 years, is environment-friendly and constructed conveniently, can keep the speed of a ship uninfluenced, and saves fuel; and the coating further has good overcoatability.

The invention discloses a comprehensive utilization usage of seaweed; especially production method of involving producing seaweed agricultural product and fucosido- polysaccharide; which comprise the following parts: adopting marine biology sodium as main material; applying freezing disintegrating technology, ultrasonic wave water and lixivium extraction steps; extracting inherent autogenous plant growing modifier in maximum limit and keeping biological activity; separating fucosido-polysaccharide and producing bottom of last leaving to fertilizer, soil modifier and fodder; that can be using fully.

The invention discloses a method for detecting density distribution of micro-plastics in soft tissues of marine organisms, and belongs to the field of micro-plastics in fish or bivalve organism samples. The method for detecting the density distribution of the micro-plastics in the soft tissues of the marine organisms comprises the following steps of selecting the fish or bivalve organisms with similar individuals, washing the fish or bivalve organisms with pure water to prepare digestive tract or soft tissue samples, and recording the weights; preparing a digestion solution for digesting the prepared samples, and obtaining a mixed digestion solution; adding NaCl into the mixed solution to carry out density flotation; and carrying out microscopic examination on particles subjected to flotation, selecting the suspected particles to be subjected to analysis of a microscopic-Fourier spectrometer and the like, performing counting after the particles are identified as the micro-plastics, andperforming calculation to obtain the density distribution of the micro-plastics. According to the method, the micro-plastics in the digestive tracts or the soft tissues of the marine organisms can beaccurately quantified, thereby providing basic data for the pollution condition of the micro-plastics in an area.

The invention relates to a spraying type simulative underwater vehicle and a working manner thereof, and belongs to the function simulation in the technical field of robot simulation. The spraying type simulative underwater vehicle comprises a shell, a propelling mechanism, a transmission mechanism, a sinking and floating mechanism, a spray pipe angle regulating mechanism and a power supply and control system. According to the spraying type simulative underwater vehicle, by simulating water absorbing and spraying modes of marine organisms, such as cuttlefishes and salps, and by utilizing intermittent and regular water absorbing and spraying operations of four elastic water absorbing and spraying drums, the continuous water spraying of a front spray head and a back spray head of the underwater vehicle is realized; by controlling deflection angles of the spray heads, the regulation of a motion direction of the underwater vehicle is realized. The spraying type simulative underwater vehicle can be applied to the related fields of underwater detection, underwater tracking, underwater rescue and the like.

The present invention discloses a system for preventing the growth of marine organisms on objects which are continually submerged in water, such as a boat hull or piling. The present invention operates by having a source of air deliver air through a conduit to an underwater aeration device placed in proximity to the object which is desired to be free of the marine organisms. The present invention comprises an underwater aeration framework having a plurality of air vents therein which supply air bubbles so as to constantly keep the water in motion around the boat hull, piling or other underwater structure, thereby preventing the growth of marine flora and fauna.

The invention provides a type of marine organism shell powder paint, mainly comprising biosynthesis adhesive, sodium hexametaphosphate, shell powder, emulsifier, and citric acid mono. The marine organism shell powder paint is purely natural, environment-friendly, of simple preparation and of low manufacturing cost, and has no toxic effects on human body.