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34 results about "Flatfish" patented technology

A flatfish is a member of the order Pleuronectiformes of ray-finned demersal fishes, also called the Heterosomata, sometimes classified as a suborder of Perciformes. In many species, both eyes lie on one side of the head, one or the other migrating through or around the head during development. Some species face their left sides upward, some face their right sides upward, and others face either side upward.

Solid mixed cultivation method for salmon and trout flatfish and production system thereof

The invention relates to the technical field of for cultivating salmon and trout and provides a solid mixed cultivation method for salmon and trout flatfish. The salmon and trout and the flounder are cultivated in a same cultivation pool together. The use ratio of the cultivation water can be greatly improved by the complementary feature of life water of salmon and trout and the flounder, and then the unit water yield and effect are improved; and the maximum economic benefit is realized by using the limited water resource.
Owner:国信东方(烟台)循环水养殖科技有限公司

Preserved plum flavored sour and sweet melon seeds and preparation method thereof

InactiveCN104366601ASweet and sour tasteWith hemostasis and expectorationFood preparationThirstOyster
The invention discloses preserved plum flavored sour and sweet melon seeds and a preparation method thereof. The preserved plum flavored sour and sweet melon seeds are prepared from the following raw materials in parts by weight: 200-210 parts of sunflower seeds, 30-40 parts of salt, 20-30 parts of honey, 20-30 parts of preserved plum juice, 5-6 parts of broad beans, 6-7 parts of flatfish, 4-6 parts of kumquat, 4-5 parts of oil immersed dried tomatoes, 3-4 parts of chilli oil, 7-8 parts of oyster mushrooms, 4-5 parts of hotbed chives, 3-5 parts of lotus root starch, 1-2 parts of the seed of Chinese dodder, 1-2 parts of radix polygonati officinalis, 1-2 parts of turnjujube, 1-1.5 parts of flower of kudzuvine, 1-2 parts of lotus leaf, proper amount of water, and 50-60 parts of nutritional additives. The preserved plum juice is used in the invention; preserved plums are sour, sweet, fresh and delicious in taste and have the effects of invigorating stomach, astringing lung, warming spleen, stopping bleeding, eliminating phlegm, diminishing swelling, removing toxicity, promoting the secretion of saliva or body fluid, quenching thirst and treating persistent cough and dysentery; and the added traditional Chinese medicines have the effects of clearing heat, promoting urine, stopping cough, relieving restlessness, removing wine toxicity and invigorating the circulation of blood.
Owner:申建华

Preparation method and application of Chinese herbal immunostimulant for flatfish

The invention discloses a preparation method and application of a Chinese herbal immunostimulant for flatfish. The fermented Chinese herbal immunostimulant for the flatfish has multiple effects of prevention, health, treatment, immune regulation and the like, and is an ideal, green, environment-friendly, safe and novel feed additive for substituting antibiotics. The fermented Chinese herbal feed additive is prepared from hericium erinaceus, artemisia capillaris, codonopsis pilosula, honeysuckle, poria cocos, selfheal, liquorice, astragalus membranaceus, bighead atractylodes rhizome, fructus forsythiae, ledebouriella seseloides wolff., hawthorn, radix stemonae and other compound Chinese herbs by a process of ultrasound-assisted Chinese herb extraction and two-step fermentation of multi-strain aerobic fermentation and multi-strain anaerobic fermentation. The fermented Chinese herbal immunostimulant for the flatfish has dual advantages of Chinese herbs and probiotics, and can efficiently condition intestinal health of the flatfish, treat both symptoms and root causes, strength the foundation and invigorate Qi, maintain the intestinal microecological balance and an optimal immune state, improve digestion and absorption of nutrients, improve the body immunity of the flatfish, increase the farming income and reduce farming risks; as a substituent for the antibiotics, the fermented Chinese herbal immunostimulant has no adverse effect on the flatfish and is safe to use and free of drug residue, drug resistance and other problems; therefore, the fermented Chinese herbal immunostimulant has a broad market prospect.
Owner:唐山联强畜牧药业有限公司

Turbot and platichthys stellatus crossbreeding method

The invention discloses a turbot and platichthys stellatus crossbreeding method which mainly includes the steps of (1) a turbot milter is selected as a male parent, a platichthys stellatus female fish is selected as a female parent, and the male parent and the female parent mature at the same time by the adoption of different conditions; (2) artificial insemination is carried out, wherein the insemination rate reaches 70%; (3) fertilized eggs deciduate and incubate at incubation water temperature of 8+ / -0.5 DEG C in 80 hours, and the incubation rate is 82%; (4) larvae are cultured with intensified bait and then are cultured with compound feed gradually, and the survival rate of the larvae reaches 71%. According to the method, new varieties are provided for large-scale breeding of flatfish, and the method plays an important role in fish genetic breeding research.
Owner:QINGDAO AGRI UNIV

Worm grass XO sauce and preparation method thereof

The invention relates to an XO sauce, in particular to a worm grass XO sauce and a preparation method thereof. The worm grass XO sauce is prepared by refining raw materials of worm grass, scallop, flatfish, ham, dried shrimp and the like by a specific process. The worm grass XO sauce combines the worm grass with the XO sauce, has special mouthfeel and unique flavor of the worm grass and has the effects of strengthening immunity and strengthening activity of a human body. The invention provides a delicious and health-care flavoring for people.
Owner:潘汝法

Fresh preserving method of flatfish fillets

The fresh preserving method of flatfish fillets comprises the steps as follows: using trash ice to kill the fresh flatfish suddenly, after removing the head, the tail and viscera of the flatfish, slicing the flatfish into fillets, cleaning up the fillets with distilled water, and then draining off the surface moisture; dissolving Ling jujube flavones and hawthorn flavones into water, adding a Ling jujube polysaccharide solution, using ultrasonic to assist with dissolution, and preparing a flatfish preservative; at the room temperature, immersing the fish fillets drained off the moisture into the flatfish preservative, and draining off the surface moisture, using storage bags for packaging, and then placing the flatfish fillet in a cold closet at 4 DEG C. The preservation method of flatfish fillets has the advantages that the operation method is simple, the preservation effect is good, the requirement for the fresh preserving equipment is low and the shelf life of the refrigerated flatfish is prolonged effectively.
Owner:BOHAI UNIV

Flatfish low-salt fragrant and crispy preserved vegetable and preparation method thereof

InactiveCN104855903ANourishing the brain and nourishing the bloodTonify the kidney and invigorate the spleenNatural extract food ingredientsFood ingredient functionsThirstLactarius
The invention discloses flatfish low-salt fragrant and crispy preserved vegetable which is prepared from the following raw materials in parts by weight: 300-400 parts of fresh vegetable heads, 8-10 parts of cashew nuts, 5-7 parts of dried flatfish, 10-15 parts of red tea juice, 5-8 parts of fresh goat milk, 1-3 parts of Chinese photinia leaves, 1-2 parts of cortex acanthopanacis, 3-4 parts of broadleaf holly leaves, 20-30 parts of chilli powder, 10-15 parts of seed powder of Chinese prickly ash and a proper amount of white vinegar, lactic acid bacteria, salt and water. According to the preparation method for the flatfish low-salt fragrant and crispy preserved vegetable, the fresh vegetable heads are soaked in a white vinegar solution for crispiness extraction treatment; the lactic acid bacteria are inoculated for two times, so that the effects of fragrance extraction and low salt are achieved; the specially prepared dried flatfish powder and seasonings are added while fermentation is carried out for the second time, so that both the taste and the mouth feel are good; the added cashew nuts have the effects of nourishing brain and blood, tonifying kidney and spleen, and relaxing bowels; the added various Chinese herbal medicines such as the broadleaf holly leaves and the like have the effects of improving eyesight and intelligence, producing saliva to relieve thirst, promoting urination, strengthening heart, lowering blood pressure and losing weight.
Owner:合肥市韩林家庭农场有限公司

Uses of black-tail snake in preparing bait for treating lymphocyst of flatfish

The invention relates to an application of zaocys dhumnades in preparation of baits for the treatment of lymphocele of flat fishes, solving the problem that the lymphocele is prevalent and difficult to treat in the culture of flat fishes. Zaocys dhumnades as a traditional Chinese medicine can improve the immunity of the fish bodies against the lymphocele. The application of zaocys dhumnades in medicine is a novel application. The application of zaocys dhumnades in preparation of baits for the treatment of lymphocele of flat fishes has the advantages of easily obtained raw material, convenient processing, low const, remarkable effectiveness, overall nutrition, strong palatability, and contributes to the population of flat fishes and can cure the lymphocele radically.
Owner:HULUDAO ACAD OF FISHERY SCI

Fluorescent chemical sensor for detecting [H plus] and preparation method and usage thereof

The invention discloses a fluorescent chemical sensor for detecting [H plus] and a preparation method and usage thereof. The fluorescent pH sensor adopts 10,11,12,13-tetraphenylphenanthro[9',10':4,5]imidazole[1,2-a]pyridine or 9, 11,12,14-tetraphenyldibenzo[f,h]imidazole[1,2-b]isoquinoline as a fluorescent material, which is prepared into 1 multiplied by 10 to 5mol / l of standard testing solution,and when acidic solution is added into the standard testing solution, an ultraviolet spectrum can detect the increase of the intensity of an ultraviolet absorption curve and a fluorescence spectrum can detect the decrease of the intensity of a fluorescence emission curve and the response of emission peak blue shift. The invention is characterized in that: the standard testing solution is easy to prepare, consumption is little, the speed of fluorescence response is high, the amplitude is high, and common metal ions cannot interfere with the fluorescent chemical sensor. The fluorescent chemicalsensor can be used for testing the acidic sewage of chemical plants and acid food such as yolks, cream, tunas, flatfishes, cheese or soybean milk.
Owner:ZHEJIANG UNIV

Transgenic yeast containing flounder growth hormone gene, preparation and application thereof

The invention discloses recombinant yeast for the flounder growth hormone gene and the preparation method and the application thereof. The recombinant yeast is obtained through transferring the flounder growth hormone gene into saccharomyces cerevisiae, and the obtained saccharomyces cerevisiae expresses the flounder growth hormone. The fermentation technology of the saccharomyces cerevisiae is mature, the expression quantity is higher, the saccharomyces cerevisiae is secure and non-toxic, the obtained saccharomyces cerevisiae for expressing the flounder growth hormone is not required to be purified, and can be directly used as feedstuffs or feed additive for the flatfish cultivation, the growth speed of the flatfish can be quickened, and the cultivation cycle can be shortened.
Owner:OCEAN UNIV OF CHINA

Portable fishing lure cleaner

A fishing lure cleaner for scouring the exterior surface of Kwikfish® and Flatfish® style of fishing lures, has a removable top section that traps the nose of the fishing lure in a slot or a wedge depending upon the size of the lure. A retractable hook extends from the top section and further secures the lure from one of its eyelets. The hook is plunged into the bottom section, which houses a cylindrical array of stiff bristles that scours the lure.
Owner:HUNTLEY TONY R

Production method of canned flatfish

InactiveCN107801934AGreen and healthy preparation processEasy to eatFood scienceFlatfishCITRUS MEDICA FRUIT
The invention belongs to the technical field of production of foods, and relates to a production method of canned flatfish. The production method comprises the following steps: selecting a fresh flatfish, cleaning and pickling the flatfish, frying the pickled flatfish in a frying pan, smoking the fried flatfish for later use, producing a matching juice from shaddocks, Jimo rice wine and lemongrassessential oil, placing the smoked flatfish in the matching juice, and performing filling, sealing and sterilizing to obtain the canned flatfish. The raw materials of the canned flatfish comprise theflatfish, the lemongrass essential oil and citron tea. The canned flatfish has the advantages of no additives, delicious taste, good natural property of the selected raw materials, scientific and reasonable formula, simple production technology and friendly application environment.
Owner:QINGDAO HECHENG INTPROP CO LTD

Soup-stock radish and preparation method thereof

The invention discloses a preparation method of soup-stock radish. The method comprises the following steps: 1) preparing the following materials by weight ratio: chicken, ossa draconis, cow bones, lean meat, dried scallop, small shrimp and flatfish, cutting the materials into blocks, adding clean water, boiling in a pan for 5 hours, filtering, and removing solids, so as to obtain soup-stock; 2) mixing the soup stock with white radish blocks, and boiling in the pan; and 3) adding salt and white granulated sugar and mixing evenly, so as to obtain a finished product. The soup-stock radish prepared by the method is strong in soup, fresh and delicious in radish taste, savory and mellow in soup stock, and sweet and residue-free in mouth, and has abundant nutrients; and the preparation method is simple and convenient to operate.
Owner:台山市台城旺角君海悦酒楼

Fry breeding device with filtering device for mariculture of flatfish and fry breeding method

The invention discloses a fry breeding device with a filtering device for mariculture of flatfish and a fry breeding method. The fry breeding device comprises a fry breeding device shell, a filteringbox, a first fixing plate, a first rotating bolt, a rotating rod, a first spring plate, a second rotating bolt, a reset spring, a second fixing plate, a second spring plate, a clamping plate, gauze, afine filtering layer, an activated carbon layer, a water outlet, a top plate, a rubber plate and an anti-skid pad. The filtering box is arranged in the fry breeding device shell; a base plate is welded at the bottom of the filtering box; a threaded rod is welded to the top of the base plate; and the top of the threaded rod is sleeved with a side plate. According to the fry breeding device with the filtering device for mariculture of the flatfish and the fry breeding method, the structure is simple, the operation is convenient, gravel is removed through the gauze, fine particles are removed through the fine filtering layer, finally, smell is removed through the activated carbon layer, growth and development of fry are better facilitated, meanwhile, manual operation is not needed, time andlabor are saved, and the device and the method can be used conveniently by users.
Owner:山东东盛澜渔业有限公司

Flatfish thawing process

The invention relates to a flatfish thawing process, which comprises the following steps: (1) putting saline water into a material melting machine at the temperature of 35-40 DEG C and the concentration of 2.5-4%; (2) putting the frozen flatfish into a material dissolving machine, stirring saline water in the material dissolving machine up and down, and taking out the frozen flatfish after the frozen flatfish is placed for 100-180 seconds; and (3) putting the taken frozen flatfish into an environment with the temperature of 3-5 DEG C, performing uniform-temperature standing until the center temperature of the flatfish body is 0 DEG C, and finishing unfreezing. According to the flatfish thawing process, a process of combining saline thawing and uniform-temperature thawing is adopted, so that the growth of microorganisms is inhibited, the thawing time of frozen flatfish is greatly shortened, the juice loss is reduced, and the freshness and nutritional ingredients of flatfish products areguaranteed.
Owner:DALIAN GUOFU AQUATIC PROD & FOOD

Sauced deep-sea flatfish and making method thereof

The invention discloses sauce braised deep sea flatfish and a making method thereof, and belongs to the technical field of food making. The method for braising the deep-sea flatfish with the sauce comprises the following steps: treating the flatfish, treating condiments, preparing secretly-made sauce juice, frying and shaping, and baking and cooking. The sauce-braised deep-sea flatfish disclosed by the invention is scientific and reasonable in formula and rich in nutrition; pure natural ingredients are used for removing fishy smell, and a roasting technique is adopted for cooking, so that the dish is bright in color, fragrant and mellow in taste and suitable for people of all ages.
Owner:甘肃和泰央厨食品有限公司

Indoor flatfish fry harvesting and grading device

The invention relates to the field of aquaculture equipment, in particular to an indoor flatfish fry harvesting and grading device which includes two harvesting device rod handles which are cross andhinged to the position of a harvesting device rotating shaft, each harvesting device rod handle is divided into a front end and a rear end with the harvesting device rotating shaft as the boundary, the rear end of the harvesting device rod handle is provided with a harvesting device handle, and the front ends of the two harvesting device rod handles are fixedly connected to the left side and the right side of a harvesting device bottom net with an arc-shaped bottom surface, respectively; the bottom surface of the rear end of the harvesting device bottom net is provided with a through hole, thethrough hole is communicated with the top of a harvesting device net bag, and the harvesting device net bag includes a harvesting device screen and a barrel-shaped harvesting device side net which isthrough up and down and formed by extending downwards along the periphery of the through hole, the harvesting device screen is detachably arranged on the inner side of the bottom end of the harvesting device side net, and the size of each mesh of the harvesting device screen is 10-50 times that of each mesh of the harvesting device bottom net. The indoor flatfish fry harvesting and grading devicecan be operated by a single person, fries are effectively screened, the indoor flatfish fry harvesting and grading device is high in operation capability and efficiency, and the damage to the fries is small.
Owner:MARINE BIOLOGY INST OF SHANDONG PROVINCE

Uses of black-tail snake in preparing bait for treating lymphocyst of flatfish

The invention relates to an application of zaocys dhumnades in preparation of baits for the treatment of lymphocele of flat fishes, solving the problem that the lymphocele is prevalent and difficult to treat in the culture of flat fishes. Zaocys dhumnades as a traditional Chinese medicine can improve the immunity of the fish bodies against the lymphocele. The application of zaocys dhumnades in medicine is a novel application. The application of zaocys dhumnades in preparation of baits for the treatment of lymphocele of flat fishes has the advantages of easily obtained raw material, convenientprocessing, low const, remarkable effectiveness, overall nutrition, strong palatability, and contributes to the population of flat fishes and can cure the lymphocele radically.
Owner:HULUDAO ACAD OF FISHERY SCI

Canned flatfish

InactiveCN107801935AGreen and healthy preparation processEasy to eatFood scienceFlatfishCITRUS MEDICA FRUIT
The invention belongs to the technical field of production of foods, and relates to a canned flatfish. The main raw materials of the canned flatfish comprise a flatfish, lemongrass essential oil and citron tea. A production technology of the canned flatfish comprises the following steps: selecting a fresh flatfish, cleaning and pickling the flatfish, frying the pickled flatfish in a frying pan, smoking the fried flatfish for later use, producing a matching juice from the citron tea, Jimo rice wine and the lemongrass essential oil, placing the smoked flatfish in the matching juice, and performing filling, sealing and sterilizing to obtain the canned flatfish. The canned flatfish has the advantages of no additives, delicious taste, good natural property of the selected raw materials, scientific and reasonable formula, simple production technology and friendly application environment.
Owner:QINGDAO HECHENG INTPROP CO LTD

Fishing device for flatfish and fishing method thereof

The device comprises a fishing mechanism, the fishing mechanism comprises a U-shaped plate, a fishing net is installed on the U-shaped plate, a plurality of weights are installed on the lower side of the fishing net, an adjusting mechanism used for adjusting the fishing net is arranged in the U-shaped plate, connecting ropes are fixedly connected to the two corners of the upper end of the U-shaped plate, and the connecting ropes are fixedly connected to the two corners of the upper end of the U-shaped plate. Adjusting ropes are fixedly connected to the two corners of the lower end of the U-shaped plate correspondingly, adjusting boxes are fixedly connected to the ends, away from the U-shaped plate, of the two connecting ropes correspondingly, and a telescopic mechanism used for stretching out and drawing back the two adjusting ropes is arranged between the two adjusting boxes. According to the invention, the fishing effect on the flatfish is better, the fishing efficiency is higher, and the fishing net is more convenient to fold and unfold.
Owner:DALIAN OCEAN UNIV

Preparation method of fishbone polysaccharide of flatfish

The invention discloses a preparation method of fishbone polysaccharide of flatfish. The method comprises the following steps: carrying out pre-treatment and base treatment on fishbone, and then carrying out enzymolysis treatment by using composite hydrolase of trypsinase, papain and lipase at the pH of 4-10 and the reaction temperature of 30-60 DEG C; and filtering, removing impurities and carrying out alcohol precipitation so as to obtain the fishbone polysaccharide of the flatfish. In the method, a mixed enzyme is used for the enzymolsis of the fishbone, enzymolsis time is short, and extraction rate is high; and activated carbon is used for impurity removal by absorption, and the impurities are thoroughly removed, thereby avoiding multi-time alcohol precipitation and saving alcohol amount and reducing production cost. The fishbone polysaccharide prepared by the method is light in color, high in purity and high in yield.
Owner:SHANDONG MEIJIA GROUP

Transgenic yeast containing flounder growth hormone gene, preparation and application thereof

The invention discloses recombinant yeast for the flounder growth hormone gene and the preparation method and the application thereof. The recombinant yeast is obtained through transferring the flounder growth hormone gene into saccharomyces cerevisiae, and the obtained saccharomyces cerevisiae expresses the flounder growth hormone. The fermentation technology of the saccharomyces cerevisiae is mature, the expression quantity is higher, the saccharomyces cerevisiae is secure and non-toxic, the obtained saccharomyces cerevisiae for expressing the flounder growth hormone is not required to be purified, and can be directly used as feedstuffs or feed additive for the flatfish cultivation, the growth speed of the flatfish can be quickened, and the cultivation cycle can be shortened.
Owner:OCEAN UNIV OF CHINA

Raw baking sauce and preparation method thereof

The invention discloses a raw baking sauce and a preparation method thereof. The universal raw baking sauce is prepared from following raw materials in parts by weight: 80 to 100 parts of pot sauce, 45 to 55 parts of seafood sauce, 8 to 12 parts of peanut butter, 35 to 45 parts of oyster sauce, 8 to 12 parts of fermented red bean curd juice, 25 to 35 parts of soy sauce for steaming fish, 7 to 9 parts of rock sugar powder, 8 to 12 parts of chicken powder, 0.5 to 1.5 parts of white pepper powder, 1.5 to 2.5 parts of minced black pepper, 8 to 12 parts of dark soy sauce, 3 to 6 parts of sesame oil, 8 to 12 parts of Chinese prickly ash oil, 45 to 55 parts of hen oil, 8 to 12 parts of roast juice, 90 to 110 parts of fat meat, 3 to 6 parts of thirteen spice powder, 15 to 25 parts of dried flatfish, 15 to 25 parts of scallion, 15 to 25 parts of ginger, 45 to 55 parts of garlic, 45 to 55 parts of dry onion, and 1.5 to 2.5 parts of cooked sesame. The raw baking sauce is rich in nutrients, has animproved health care function, and can promote the appetite, kill bacteria, prevent oxidation, reduce the cholesterol content and enhance the immunity of human body. The taste is tender and delicious, the appearance of the raw baking sauce is good, the shelf life is long, the flavor is rich, and the application range is wide. Furthermore, the manufacturing process is simple, the equipment requirements are low, the investment is low, the production time is short, and the market prospect is good.
Owner:NANJING INST OF TOURISM & HOSPITAL

Compound based on fish roe active substances of flatfish

The invention discloses a compound based on fish roe active substances of flatfish. The compound is prepared from the following ingredients in parts by weight: 6 to 12 parts of flatfish roe active substances, 18 to 23 parts of fish protein powder, 17 to 21 parts of maltodextrin, 5 to 9 parts of bone meal, 1 to 2 parts of life active calcium, 2 to 7 parts of citric acid, 5 to 10 parts of glucose, 7 to 11 parts of honey and 1 to 1.5 parts of vitamin. A preparation method of the compound comprises the steps of degreasing, dephosphorization, protease enzymolysis, deodorization and bitterness removal, purification separation and compound preparation. The compound has the beneficial effects that the nutrition of the compound is rich and comprehensive; the mouthfeel and the flavor are good; the absorption by the body is easy; the bone intensity can be improved; the bone intensity is increased; the effect of preventing osteoporosis is achieved; the raw materials are from the fish roes; the use range of the fish roes is optimized; the added value of the flatfish is improved; good economic and social benefits are obtained; the environment pollution and the resource waste can be reduced.
Owner:乐清瑞耀食品技术有限公司

Pumpkin cabbage rice porridge preparation method

The present invention discloses a pumpkin cabbage rice porridge preparation method, which is prepared from the following raw materials: 10-20 parts of rice, 15-22 parts of pumpkin, 5-10 parts of cabbage, and 10-15 parts of flatfish. According to the present invention, the pumpkin cabbage rice porridge has characteristics of good taste and child appetite promoting, is rich in proteins, carotene, fat, vitamins and folic acid, can provide nutrients needed by baby growth, does not contains chemical additives, cannot injury baby health, is easy to eat, only requires infusion during the eating, and has good market prospects.
Owner:张伟

A kind of soft-shelled turtle polyculture technology

A kind of soft-shelled turtle polyculture process provided by the invention comprises: 1) digging an area is 1200 square soft-shelled turtle ponds, and described soft-shelled turtle pond is controlled at the water level of each soft-shelled turtle pond at 60-80cm; 2) on the water surface presses The area of ​​100 square meters is planted with the ratio of 10 square meters of aquatic plants for breeding; 3) Add 1300 soft-shelled turtles, 40 fat-headed fish and 20 flat-headed fish to the soft-shelled turtle pond. The present invention improves the diversified ecology of the soft-shelled turtle pond through the polyculture of different species, improves the flexibility of the soft-shelled turtle so as to improve the overall system of the soft-shelled turtle, multi-cultures of various fish, improves the activity of the soft-shelled turtle, and can promote the soft-shelled turtle to eat, And it can also benefit from multiple copies. Planting aquatic plants in the present invention can purify excess nutrients in water, and control the oxygen content in water; and fathead fish and flat fish grow faster, and the fish feces produced can well increase the fertility of soil in water, and give vegetables a certain amount of water. nutrients.
Owner:泾县潘记老鳖养殖专业合作社

Preparation method of fishbone polysaccharide of flatfish

The invention discloses a preparation method of fishbone polysaccharide of flatfish. The method comprises the following steps: carrying out pre-treatment and base treatment on fishbone, and then carrying out enzymolysis treatment by using composite hydrolase of trypsinase, papain and lipase at the pH of 4-10 and the reaction temperature of 30-60 DEG C; and filtering, removing impurities and carrying out alcohol precipitation so as to obtain the fishbone polysaccharide of the flatfish. In the method, a mixed enzyme is used for the enzymolsis of the fishbone, enzymolsis time is short, and extraction rate is high; and activated carbon is used for impurity removal by absorption, and the impurities are thoroughly removed, thereby avoiding multi-time alcohol precipitation and saving alcohol amount and reducing production cost. The fishbone polysaccharide prepared by the method is light in color, high in purity and high in yield.
Owner:SHANDONG MEIJIA GROUP

Feed sprinkling device for flatfish

The invention discloses a feed sprinkling device for flatfish and relates to the technical field of flatfish cultivation. The feed sprinkling device comprises a feed bin and is characterized in that adischarge pipe is arranged on one side of the feed bin, a rotary shaft is arranged in the discharge pipe, a spiral blade matched with the discharge pipe is arranged on the outer surface of the rotaryshaft, a motor for rotating the rotary shaft is arranged in the feed bin, the discharge pipe is provided with an air inlet, the air inlet is located in one side, away from the feed bin, of the spiralblade, and an air pump is connected to the air inlet. The feed sprinkling device is even in sprinkling and wide in sprinkling range.
Owner:ZHEJIANG OCEAN UNIV
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