2266 results about "Kelp" patented technology

The invention discloses a fruit-vegetable health-care drink which is prepared from the following raw materials by weight parts: 10-18 parts of mulberries, 5-16 parts of tomatoes, 12-20 parts of pears, 10-20 parts of apples, 8-18 parts of carambolas, 10-21 parts of hawthorns, 10-18 parts of walnuts, 2-8 parts of orange peels, 10-18 parts of carrots, 6-12 parts of pumpkins, 8-16 parts of celeries, 5-10 parts of kelp, 5-12 parts of potatoes, 3-8 parts of tremella, 5-10 parts of a Chinese medicinal material extract and 2-5 parts of a sweetening agent. The fruit-vegetable drink provided by the invention is prepared from fruits and vegetables which are rich in nutritional ingredients such as natural vitamins, proteins and calcium; besides, the Chinese medicinal material extract is added so that the obtained fruit-vegetable drink further has the effects of clearing away heat and toxic materials, protecting liver and moistening lung, improving digestion and nourishing brain and blood with good taste and rich nutrition; and if the drink is taken for a long time, the excellent life nourishing effect can be achieved.

The invention relates to a?fertilizer,?in particular to a?fertilizer produced by the adoption of traditional Chinese medicines and a production method?thereof. The fertilizer comprises the following raw materials: artemisia capillaris, Tripterygium wilfordii,?radix stemonae,?Scutellaria,?coptis,?Phellodendron amurense,?Chinese rhubarb 1, honeysuckle,?Salvia miltiorrhiza,?safflower,?astragalus membranaceus,?bighead atractylodes rhizome, Paris polyphylla,?Poria cocos, Polygonum bistorta L.,?kelp, Chinese angelica, Polygonum multiflorum, root of chinese barberry, radix polygonati officinalis, Manis pentadactyla, gypsum, keel, oysters, limonite, cuttlebone and silkworm excrement. The fertilizer is extracted from pure organic raw materials, causes no pollution to the environment, has no residue, and is safe and environmentally friendly. Nutritive elements such as amino acid, synthetase, polysaccharide and the like contained in the fertilizer can be rapidly absorbed and utilized by plants, not stimulating or damaging plants. Due to diversity of the raw materials, nutrient composition of the fertilizer is more comprehensive, thus meeting the nutritive element diversity requirement of crops. Alkaline substances and other active substances in the traditional Chinese medicines can destroycell membrane so as to inhibit germs well. Meanwhile, the fertilizer has effects of repelling insects and inhibiting breeding of insects.

The present invention relates to a production method for a seaweed bio-composite organic liquid fertilizer. The method comprises the following steps: carrying out crushing grinding on fresh kelps; adding the crushed kelp slurry to a fermentation tank, and adding water; adjusting the pH value to 6.8-8.8, adding a composite enzyme and a microbial fermentation bacteria agent, uniformly stirring, and heating to a temperature of 25-60 DEG C, wherein the thermal insulation fermentation time is at least 85 hours; and filtering, and adding an acid production bacterial agent to obtain the seaweed bio-composite organic liquid fertilizer. According to the present invention, the water used in the method adopting the fresh kelps as the raw material to produce the product is saved by 90% compared with the method adopting the dried kelp raw material to produce the product; the energy is saved by 40% by adopting solar heating and thermal insulation fermentation production, the production cost can be reduced by 25%, and characteristics of energy saving, water saving, low carbon and environmental protection are provided; the seaweed bio-composite organic liquid fertilizer of the present invention has effects of combination of organic fertilizer, inorganic fertilizer, microbial fertilizer, and medium and trace element fertilizer, rapid acting, long lasting time, synergy, fertilizer retention, water retention, cold resistance, insect repelling, disease resistance, soil improving, and the like.

The invention relates to an environment-friendly sea cucumber streak feed and a preparation method thereof, and belongs to the technical field of feed. The feed comprises the following raw materials in percentage by weight: 20 to 35 percent of algae powder, 10 to 20 percent of kelp powder, 5 to 15 percent of fish meal, 10 to 30 percent of bean pulp, 5 to 10 percent of zeolite powder, 5 to 10 percent of corn meal, 5 to 10 percent of shell powder, 1 to 3 percent of composite vitamin and mineral substance, and plant immune reinforcing agent and microbial preparation added as required. The preparation method comprises the following steps of: pre-treating and drying the raw materials of the feed, coarsely crushing the raw materials to 40 to 60 meshes, then adding a proper amount of auxiliary agent into the coarse powder, treating the mixture by micro shearing-auxiliary agent technology to obtain an ultra-micro powder raw material of 200 to 300 meshes, adding water into the ultra-micro powder raw material in a weight ratio of 1:1, mixing the raw material and the water uniformly, extruding the mixture into streaks, and drying at the temperature of 20 DEG C to obtain the streak feed with different lengths and widths. The feed is suitable for aquatic product culture such as sea cucumber and the like, and has the advantages of environmental protection, long soaking time, low nutrient loss, strong trapping property, quick weight increment and excitability reduction.

The invention relates to a lLitopenaeus vannamei compound feed and belongs to the field of shrimp feed and preparation methods thereof. According to weight percentage, the compound feed contains 10-15percent of fish meal, 18-22 percent of fermented soybean meal, 8-12 percent of peanut cake, 2-6 percent of corn protein powder, 8-10 percent of soya bean meal, 20-25 percent of high gluten flour, 2-6percent of shrimp shell powder, 1-3 percent of selenium-enriched yeast, 1-3 percent of bentonite, 2-4 percent of squid extract, 2-4 percent of kelp powder, 0.5-1.5 percent of monocalcium phosphate, 0.5-1.5 percent of fish oil and 2-4 percent of premix. The compound feed can substitute for the present prawn compound feed and be used for the artificial breeding of litopenaeus vannamei. The compoundfeed is good in palatability, easy to digest and absorb and nice in the stability in water, reduces feed coefficient and cost, nitrogen and phosphorus emission and pollution to the water body environment of culture zones, and can promote the growth of prawn, with balanced nutrition.

The invention relates to a kelp-fish ball and a preparation method thereof, belonging to the field of food processing. The kelp-fish ball is a novel fish ball prepared by mixing kelp with minced fillet after the kelp is subjected to certain preprocessing. The kelp-fish ball has the nutritive value of common fish balls, contains multiple trace elements necessary for human bodies and algal polysaccharides with health-care functions and has unique characteristics on aspects of color, aroma, taste, nutrition, and the like.

The present invention is bache demer pruning feed and its preparation process. The bache demer pruning feed is prepared with defatted fish meal 4-8 wt%, high gluten flour 12-16 wt%, brewer's yeast 6-10 wt%, algae powder 30-71 wt%, composite vitamins 0.3-0.7 wt% and composite trace elements 0.3-0.7 wt%, where, the algae powder may be replaced with degummed kelp powder 26-30 wt% or sea mud 5-7 wt%. In addition, micro ecological preparation in 0.5 wt% or zeolite powder in 2-4 wt% may be added for good intestinal tract condition of and breeding water environment for bache demer. The bache demer feeding practice shows that the bache demer pruning feed can increase the growth speed of bache demer greatly.

The invention relates to a simple method for preparing L-fucoidan by a kind of sea-tangle from Qingdao as materials which comprises: extracting and purifying the said sea-tangle by the water extract and ethanol precipitation to get purified fucoidan sulfate, then hydrolyzing sulphuric acid, filtering and the filtrate desalting through a column, deoxidizing and decolouring, filtering and the filter liquor rotating and concentrating in vacuum, alcohol depositing, the filter liquor rotating and concentrating to get syrup in vacuum, alcohol depositing, the filter liquor rotating and concentrating to get syrup in vacuum, adding the right amount mixture of alcohol and acetone, and adding several L-fucoidan particles to standard seed and crystal. The production purity is 98.1 %, and the productivity is 16.2-17.0 % in the invention.

The invention relates to a method for preparing sodium alginate from kelp, which adopts kelp as a raw material. The preparation process of the method comprises raw-material pretreatment, digestion, calcification, decalcification, dehydration, neutralization, drying, blending and milled-powder packaging, wherein flocculant is adopted for foamed floating during digestion. As the kelp is one of plants growing fastest in the world, the kelp can be cultured on a large scale in continental-shelf sea areas, and leaves of ripe kelp concentrating on the surface of seawater are beneficial to harvesting, so that production cost is reduced. The method also adopts the flocculant for foamed floating, thereby having the advantages of shortening floating time and improving product quality.

The invention relates to a method for preparing a kelp crisp chip food. The method comprises the following steps: using kelp as a raw material, subjecting the kelp to the treatment including cleaning, softening, shaping, surface boring, cutting and forming, soaking in a soak solution for flavoring, removal from the soak solution, residual liquid drainage, refrigeration, low temperature vacuum oil frying, oil removing and packing; and obtaining the crisp chip food. The method adopts boring, refrigeration, low temperature vacuum oil frying, vacuum centrifugal oil removing, nitrogen inflation packing and other processes. The produced kelp crisp chip food is excellent in crispness, low in oil content, good in taste, convenient to eat, long in storage period, full in nutrients, rich in flavor due to soaking treatment and capable of meeting the requirements of different people. The method is reasonable in process, strong in manageability and easy to realize large-scale production.

The invention relates to an automatic kelp seedling gripper. The automatic kelp seedling gripper comprises a bracket, a pedal mechanism, and a rope support, a rope dividing mechanism and a lifting rope supporting groove which are arranged on a bracket supporting plate, wherein a rope delivering mechanism is arranged at one end of the lifting rope supporting groove; the rope dividing mechanism, the lifting rope supporting groove and the rope delivering mechanism are all driven by the pedal mechanism; the pedal mechanism descends at one time, the lifting rope supporting groove lifts a rope up and two poking needles of the rope dividing mechanism separate the double strands of the rope; and when the pedal mechanism descends to be reset, the rope is delivered under the drive of an energy storage torsion spring and the falling lifting rope supporting groove, and the pedal mechanism repeats the descending action. The automatic kelp seedling gripper has the characteristics of continuous action, high efficiency and small volume, is easy to operate and convenient to carry and is suitable for seaside field operation without power facilities.

The invention relates to kelp deep-water composite space culture facility, which consists of a surface-layer raft-type culture device and a middle-layer vertical culture device; the surface-layer raft-type culture device is connected with the middle-layer vertical culture device through a connection rope between an upper floating rope and a lower floating rope, one end of the connection rope is fixedly connected onto the floating rope of the middle-layer vertical culture device, the other end of the connection rope passes through a middle through hole in an upper floater of the surface-layer raft-type culture device to be fixedly connected onto the floating rope of the surface-layer raft-type culture device, the connection rope is arranged on the floating rope and is provided with a residual end, shellfishes are hung onto the floating rope, when the floating rope on the surface-layer raft-type culture device is rotated, the connection rope is wound on the floating rope, and the residual end is fastened onto the connection rope to prevent the floating rope which is interwined with the connection rope from rotating in an opposite direction. By adopting the method, kelp and shellfish can be simultaneously cultured in deep sea area, the culture water layer can be greatly adjusted according to the variation of the season and the water parameters, so the growth period can be prolonged, higher economic benefit can be obtained, and important significance on developing the kelp culture in China and improving the offshore area ecological environment can be realized.

The invention provides a floating kelp harvesting machine. The floating kelp harvesting machine comprises a ship body, an operation chamber, a power device, a stainless steel immersible pump, a manual ship propeller, a guide device, a traction device, a cutting device, a conveying device and a steering mechanism, wherein the ship body is a carrier of the whole floating kelp harvesting machine; the guide device is located at the front end of the ship body, comprises a guide plate and a kelp collector, and is used for guiding kelp into the ship body; the traction device is located in guide rails on the two sides of the ship body, and the traction device comprises a clamp and a chain transmission mechanism and is used for clamping a pile rope and dragging the kelp to the cutting device through the rope; the cutting device comprises a cutter and a small blade and is used for cutting the kelp; the conveying device comprises a conveying belt, an electric roller, a bend roller and a support, and is used for conveying the kelp to the stern; and the steering mechanism comprises a steering wheel, a rotary supporting rod and a steel wire rope, and is used for achieving steering of the ship propeller. The floating kelp harvesting machine is reasonable in structure, easy to operate, high in harvesting efficiency and suitable for continuously operating on the sea.

The invention relates to ocean chemical engineering technique field, concretely is a method for extracting fucoidan from a kelp soak solution, which includes steps: adding 1-10 ml flocculant to kelp soak solution per 150 ml, stirring for 2-10 min, flocculating for 10 min to 8 h, swelling for 1-24 h under condition that pH is 2-6 after centrifuging and depositing, stirring for 1-4 h to dissolve, filtrating and adjusting the filtrate to neutrality, decompressing and concentrating, adding ethanol to the concentrated solution, filtrating to obtain deposition, washing and drying the deposition to obtain the fucoidan. The invention relates to employs chitosan and its derivative as flocculant to flocculate and deposit ''sugar glue'' from kelp soak solution, and then extracts fucoidan from the ''sugar glue''. The advantages of the invention are: resources are utilized comprehensively, operation is simply, quantity of used acid and base is reduced, and quantity of the obtained fucoidan reaches 5-16% of quantity of the deposition.

The disclosed method to extract mannitol from kelp comprises: with fresh kelp as material, cutting up, adding 200wt% water to dip for 30-50min; adjusting pH value with alkali, filtering to obtain the clear liquid with I2 and mannitol; acidifying and oxidizing to obtain dissociative I2, adsorbing and extracting I2 by exchange resin; adding alkali to regulate pH value for residual liquid, evaporating and concentrating to separate deposition; then evaporating the liquid, cooling to crystallize, centrifuging and cleaning to obtain the semi finished product; heating and dissolving, discoloring with active carbon, filtering the carbon; diluting the filtered liquid, desalting, vacuum concentrating, crystallizing, separating, and drying to obtain the final product. This invention reduces cost, and improves yield.

The invention discloses an algae iodate and a method for extracting the algae iodate from algae. The method mainly comprises the following steps: adding water to soak the kelp; filtering to remove floater and sediments; carrying out evaporation on the obtained product; discharging the crystallized matter; carrying out concentration and high-temperature sterilizing on the crystallized matter to obtain the algae iodate; and cooling and packaging the algae iodate. The invention also discloses algae iodate salt prepared by the algae iodate.

The invention relates to flake-shaped feed for sea cucumber and a preparation method thereof. The ingredients in the feed and the ratios thereof are as follows: sargassum thunbergii dried powder 30%, fish meal 4.5%, fresh kelp 20%with 70% liquid water content, dusty yeast 5%, corn protein 8%, compound enzyme 0.5%, compound vitamin 1%, mineral salt 1%, water 10% and muddy sand 20% with grain diameter of about 100 micron. The preparation method comprises the steps of adding 50% water to the fresh kelp, grinding the kelp with water for 6-7 times through a stuff grinder, adding other ingredients for stirring uniformly after degumming, extruding the mixture of the kelp, the water and other ingredients through a bulking machine at a low temperature of 1-10 DEG C, slicing the mixture into 2mm thick, and drying. The feed in the invention can maintain the shape thereof for more than 24hr without shaping agent; the feed is 2mm thick so that the sea cucumber can easily get and eat the feed and feed consumption of 60% of powder feed is enough; the feed is rich in nutrition, thereby effectively improving the growth rate and the survival rate of the sea cucumber; water changing rate for the flake-shaped feed is only 50% of that for the powder feed, thus avoiding water pollution, reducing water consumption and curtailing production cost.

The invention relates to seaweed water-soluble fertilizer and a preparation method thereof and solves the problems that existing methods cannot comprehensively utilize fresh kelp blanching waste water and are complex in extraction processing and high in processing cost. The seaweed water-soluble fertilizer comprises one or more of fucoidan, mannitol, major elements, medium elements, trace elements, humic acid and amino acid. The preparation method is applicable to kelp blanching waste water processing and seaweed water-soluble fertilizer preparing. The seaweed water-soluble fertilizer includes organic seaweed water-soluble fertilizer, seaweed water-soluble fertilizer containing humic acid, seaweed water-soluble fertilizer containing amino acid, seaweed water-soluble fertilizer containing major elements, seaweed water-soluble fertilizer containing medium elements and seaweed water-soluble fertilizer containing trace elements.

The invention relates to a flake abalone compound feed and a production method thereof. The feed comprises the following steps of: brown fishmeal, expanded soybean meal, kelp powder, laver powder, beer yeast, vital gluten, emulsified oil, an abalone premix, white granulated sugar, eggs, flour, and water. The production method concretely comprises the production steps of: processing materials, dosing, agitating at the first time, agitating at the secondary time, tabletting, curing, drying and cooling. The flake abalone compound feed provided by the invention is dark green in appearance, mellow in algae fragrance and excellent in stabilizing property; the disintegration time can be up to 96 hours in a common water body, and can be up to 72 hours in a high-wave water body; the factory high-temperature drying is removed in the production technology; the slow drying with the low temperature being less than or equal to 80 DEG C is adopted; and the damage of high temperature to nutritional ingredients is avoided. The nutritional requirement and the digestive capability of the abalone are fully considered from two aspects of formula and process; and the raised abalone is bright in shell color, and is deeply trusted by farmers.

The invention provides a method for preparing sodium alga acid, dietary fiber, pigment, iodine and mannite by separating kelp components, which saves water and energy, and aims to solve the problems of large water consumption, high intensity of labour and the like for separating products of sodium alga acid and the like from the kelp in the traditional method. The method comprises the following steps of: firstly cleaning to remove sand on the surface of the kelp, cutting the kelp, tearing and crashing the kelp by a gas-explosive process, and then digesting with sodium carbonate solution, separating solid and liquid with a tubular centrifuger, preparing dietary fiber by using solid slag, precipitating the sodium alga acid in the liquid components with calcium chloride , and separating the pigment, the iodine and the mannite by using methods of ultrafiltration, electrodialysis and the like. Compared with the traditional method, the method for extracting the sodium alga acid can save water by 30%-50%, save energy by 20%-30%, avoid the process of fixing color by using toxicant formaldehyde, shorten the digesting time, simultaneously co-produce various products, realize full-utilization of each component of the kelp and improve the economical value of the kelp.

The invention relates to compound feed with immunity-enhancing Chinese herbal medicine for South America white shrimps. The compound feed is characterized by comprising the following raw materials by weight percentage: 30 to 35 percent of fish meal, 2 percent of beer yeast, 3 percent of corn protein powder, 3 percent of shrimp shell meal, 2 percent of blood meal, 3 percent of cuttlefish meal, 10 to 13 percent of bean pulp, 12 to 16 percent of peanut cake, 22 to 24 percent of wheat flour, 2 percent of kelp powder, 2 to 3 percent of soybean phosphatide, 1 to 2 percent of fish oil and 2 percent of premix compound for the South America white shrimps. The compound feed meets the industrial standards and requirements for growth of the shrimps, has a bait coefficient less than 1.0 for culture in a pond with high water level, and can improve immunity and disease resistance of the shrimps, prevent the shrimps from infecting kwashiorkor and achieve the survival rate of more than 80 percent in culture process. Based on a prevention-oriented culture, the compound feed can reduce diseases and use of chemical drugs and antibiotics for culture of the shrimps, and helps to provide customers with green drug residue-free shrimp products.

The invention relates to a feedstuff additive, in particular a feedstuff additive of rabbits; the additive is prepared scientifically and reasonably by combining with microelements, vitamins and amino acid, etc. which are needed in the processes of growing, reproducing, producing furs and producing meat, etc. for the rabbits; the microelements comprises copper, ferrum, zinc, manganese, cobalt, sulfur and halofuginone hydrobromide; the amino acid comprises methionine, lysine and arginine; the vitamins comprises A, E, D, K, B1, B12, riboflavin and biotin; kelp powder and iodine are added into the additive especially, thus solving the problems in the prior art that the additive of the rabbits has single formula and unreasonable proportion, which cause that the rabbits grow slowly with multiple diseases, and reproduction thereof occurs obstacles with low amount of fur and meat; the coccidiosis needs to be prevented, etc.; the invention provides a green feedstuff additive of the rabbits for rabbit-breeding families and large-scale rabbit-breeding warren for vast rural areas.

The invention provides a seaweed harvesting boat, relates to a harvesting device, and aims to the overcome the technical problem that when seaweed is harvested currently, labor intensity is high, harvesting efficiency is low and defects exist in an existing seaweed harvesting device. The seaweed harvesting boat comprises a boat body, and is characterized in that an operating platform higher than a deck is arranged at the tail of the deck of the boat body, a power device is fixed under the operating platform, a seaweed harvesting bin is arranged between the operating platform and the head of the deck, the front portion of the seaweed harvesting bin is opened, and the tops of side walls of two sides of the seaweed harvesting bin are respectively provided with a seaweed rope dragging devices. A seaweed harvester of the seaweed harvesting boat is convenient to operate and safe and durable, seaweed can be harvested clearly and neatly without missing, time and construction are saved, labor force is reduced, and effect of improving economic benefit is improved.

The invention discloses abalone compound feed which consists of components of the following weight proportion: 25 to 35 of fishmeal, 30 to 35 of kelp meal, 10 to 15 of undaria meal, 7 to 10 of yeast, 2 to 4 of oyster shell whiting, 3 to 6 of sodium alginate, 3 to 6 of Chinese medicine immune polysaccharide and 1 to 2 of complex vitamin. The adopted raw materials are pure natural substances without pollution, residue, drugfastness, toxicity and side effect, have wide sources and low price; the interaction of all the components is good for the absorption of abalone, can improve the metabolism of the abalone substrate, promote the growth and fat, improve the immunity functions, prevent diseases, etc., prevent the harm to the growth of abalone and the body of eaters produced by the use of medicine, such as bacteriophage, hormone, etc. in the prior art, reduce the death rate of abalone fry. The abalone fed by the feed of the invention has quite high nutrition value, the shell color is close to the color of wild abalone fry, so the commercial value of the feed is improved.

The invention discloses a novel application of fucoidan sulfate in prevention and cure of a parkinson disease. According to the experiments of an isolated PD cell model and an in vivo animal model, fucoidan sulfate has a certain neuroprotection effect on DA cholinergic neurons of the PD cell model and animal model and can prevent and cure the PD disease. The fucoidan sulfate of the invention can be natural polysaccharide extracts obtained form brown alga such as kelp, focus, bladder wrack, sea-tangle or chorda filum and also can be materials such as low molecular weight SSPSA or oligosaccharide which are obtained through the degradation of fucoidan sulfate.

The invention provides a compound microbial deodorization method of kelp. The compound microbial deodorization method comprises the following steps: putting kelp into hot water containing 0.3-0.4% ofcalcium lactate and blanching the kelp at 95-100 DEG C for 3-4min; conducting cooling and draining of water, putting the kelp into a sterilized container, and adding a sugar and salt solution containing 1.5-2% of sucrose, 6-7% of table salt and the balance of water by weight; adding compound microbes composed of saccharomyces cerevisiae and lactic acid bacteria, and carrying out fermentation, wherein the fermentation temperature is 30-32 DEG C and the fermentation time is 8-10 days; and fishing out and draining the kelp. The above technical scheme uses the aroma-producing saccharomyces cerevisiae and the lactic acid bacteria with the malic acid and lactic acid fermentation functions for carrying out microbial mixed fermentation on the kelp, and the technical scheme is capable of reducing the content of fishy substances of the kelp, increasing the content of aromatic substances and producing a special fermentation aroma. A kelp raw material subjected to deodorization by the technique can be used for processing instant kelp or other types of kelp products. The technical scheme is simple in steps, easy for industrial production and favorable for development of the deep processing industry of kelp.

The invention discloses a method for extracting laminarin from kelp. The method comprises the following steps: raw material treatment, ultrasonic treatment, enzymolysis, destaining, deproteinization and drying to obtain the product. Compared with the existing trichloroacetic acid precipitation method, savage method and the like, the method has the advantages that laminarin is high in yield and high in content.

The invention provides a radix codonopsis-chrysanthemum lipid-lowering health-care rice cake. The rice cake is prepared from the following components by weight: 80 to 90 parts of glutinous rice, 10 to 12 parts of yellow millet, 10 to 15 parts of soya bean, 8 to 10 parts of asparagus pea, 4 to 6 parts of black sesame, 2 to 3 parts of a mulberry leaf, 3 to 4 parts of a ginseng leaf, 2 to 4 parts of chrysanthemum, 3 to 5 parts of honeysuckle flower, 2 to 4 parts of a broad bean flower, 5 to 7 parts of broad-leaved epiphyllum, 2 to 3 parts of shaddock peel, 3 to 4 parts of radix codonopsis, 1 to 2 parts of a cowpea leaf, 2 to 3 parts of kelp base, 2 to 4 parts of safflower, 3 to 4 parts of cattail pollen, 2 to 3 parts of fleece-flower root and 0.01 to 0.02 part of camellia powder. The health-care rice cake provided by the invention has the characteristics of lung moistening, lipid reduction, digestion promotion, delicate fragrance, smooth taste and the like and is applicable to a variety of populations. The health-care rice cake overcomes the disadvantage that a traditional rice cake is stodgy, changes herbal medicine taste of traditional herbal health-care food and is particularly applicable to people with high blood pressure.

The disclosed method to extract I2 from kelp comprises: with fresh kelp as material, cutting up, adding 200wt% water to dip for 30-50min; putting soak into pond, adjusting pH value with alkali, while filling gas to stir and then filter to obtain the clear liquid with I2 and mannitol; acidifying and oxidizing to obtain dissociative I2 and then adsorb with basic anion exchange resin; desorbing the I2 on resin with Na2S2O3; adding strong H2SO4 and KClO3 to separate out coarse I2; cleaning, and refining with 25wt% strong H2SO4 at 140Deg to obtain the refined iodine. This invention reduces cost and source.

The production process of liquid seaweed fertilizer includes the steps of soaking kelp in fresh water, crushing or shearing kelp, degrading kelp with acid to produce seaweed polysaccharide with polymerization degree controlled below 100, digesting the degraded liquid with alkali matter, filtering and concentration. The liquid seaweed fertilizer thus produced contains the nutritive components of seaweed as well as active components algin oligose, plant growth regulator and great amount of trace elements P, Ca, K, Mg, Zn and Fe. It may be used as foliage fertilizer and base fertilizer and canpromote the growth of bacteria in soil, and is easily absorbed by crop root system to promote plant's growth, raise disease resistance and improve crop quality.