60 results about "Aristichthys nobilis" patented technology

The invention discloses an efficient feed breeding method for chicken lobsters. According to the method, a paddy field having the characteristics of sufficient water source, convenience in irrigation and drainage, high water retaining capacity, drought resistance on dry weather, flooding resistance, good ecological environment, freeness from surrounding pollution source, rich soil and natural substrate structure is selected, and ctenopharyngodon idellus, aristichthys nobilis fries, river snails and the like are put into the paddy field after juvenile chicken lobsters are stocked. As proved by comparison, by adding a compound microorganism fertilizer, rapid growth of chicken lobsters can be promoted, the content of EPA (Eicosapntemacnioc Acid) is increased, and diseases of chicken lobsters are reduced, chicken lobsters died due to diseases are reduced; and meanwhile, beneficial microorganisms in water bodies are increased, and the final quality is improved.

The invention provides a pond eco-culture method for prawns. The method comprises the steps: on the basis of culturing the prawns in a pond, raising at least one kind of aristichthys nobilis, Hypophthalmichthys molitrix, eels, soft-shelled turtles, hemibarbus maculates, pelteobagrus fulvidraco and xenocyprininae; in a culture cycle, adding a composite microbial preparation to a water area of the pond at the interval of 5-30 days according to the ratio of 1-15g/m<3>, wherein the composite microbial preparation contains photosynthetic bacteria, bacillus and nitrobacteria; and meanwhile, arranging a water plowing machine for the culture pond, so as to improve the uniformity and replenishment capacity of dissolved oxygen of water. According to the pond eco-culture method, by an ecological regulating and controlling technology, the reasonable conversion of organic remnant bait and excrement is promoted, and the yield and quality of culture of the prawns are improved.

The invention relates to the water quality purification field, and especially relates to a method for purifying water quality; the method achieves a purpose of purifying the water quality by pond culture of Chinese mitten crab. The method for purifying the water quality includes the following steps: desilting and tidying a pond, namely carrying out desilting treatment on excessive silt in the crab pond; clearing and drying the pond, namely mixing quick lime, a bleaching powder and tea meal and clearing the pond; putting aristichthys nobilis and a first generation of freshwater shrimps in the middle ten days of February; putting crab seedlings in the first ten days of March; putting margarya melanoides before and after Tomb-sweeping Day in batches; harvesting the freshwater shrimps with a ground bamboo cage in the middle ten days and the last ten days of June; putting a second generation of freshwater shrimps in the first ten days of July; harvesting the crabs, the freshwater shrimps and the aristichthys nobilis from October to November; and during the culture process, carrying out fertilization water treatment and planting waterweeds in the crab pond. Through the intercropping breeding mode, aquatic products are cultured while the water quality is purified, and the obtained cultured river crabs have good quality.

The invention discloses an aristichthys nobilis richardson culture domestication feeding frame. The aristichthys nobilis richardson culture domestication feeding frame comprises a framework with stand columns, and the two ends of each stand column extend out of the framework. Float bowls are arranged on the periphery of the framework, the vertexes of the framework are provided with stay cords, a net bag is arranged at the top ends of the stand columns, and a mesh is arranged at the bottom ends of the stand columns. The invention further discloses an aristichthys nobilis richardson culture domestication method of the aristichthys nobilis richardson culture domestication feeding frame. According to eating habits of aristichthys nobilis richardson, the net bag is temporarily placed at the upper end of the feeding frame, and aristichthys nobilis richardson can be domesticated to successfully eat artificial feed. By the adoption of the method, aristichthys nobilis Richardson can eat mixed feed effectively, and feed is not prone to waste. The feeding frame is simple in structure and convenient to use, and not only can effectively domesticate aristichthys nobilis richardson and other fishes difficult to domesticate to successfully eat artificial mixed feed but also can reduce waste of feed, improve feeding efficiency, lower culture cost and protect the culture water environment. According to the domestication method, aristichthys nobilis richardson culture economic benefits can be increased, the culture water environment is protected, ecological balance and sustainable development of the cultivation industry are facilitated, mechanical sense and conditioned reflex are combined for stimulating domestication, and the mixed feed domestication success rate is 100%.

A pond main culture method for Aristichthys nobilis and a pond culture mode mainly relate to the technical field of culture. According to the method, through applying biological fertilizer for cultivating natural bait organism in the pond when feeding Aristichthys nobilis with powder forage so that the mainly cultured Aristichthys nobilis and other fish can be fed on powder forage as well as natural bait organism, which meets the foraging requirement for fish and reduces the cost of forage. Therefore, according to the pond cultivation mode comprising the above pond main culture method for Aristichthys nobilis, the economic benefit during the pond cultivation process is increased by reducing the cost of forage.

The invention discloses aristichthys nobilis bait composed of corn residues, potato powder, bran, soybean flour and attractant liquid. The aristichthys nobilis bait is characterized in that after the fried corn residues, the potato powder and the soybean flour are ground together to reach 20 meshes, the corn residues, the potato powder, the soybean flour and the bran are mixed and evenly stirred, finally, the attractant liquid is added to the corn residues, the potato powder, the soybean flour and the bran, and the aristichthys nobilis bait is obtained. The aristichthys nobilis bait is convenient to manufacture and low in cost; the stink of the attractant liquid is similar to bad garlic, and therefore the aristichthys nobilis bait has strong penetrating power underwater and a wide penetrating range; the aristichthys nobilis bait is matched with various types of grain bait and nutritional components which are necessary during a fish growing period, the appetite of aristichthys nobilis is improved, and other midwater fishes can also be caught.

The invention relates to a blue alga removal method, and belongs to the field of water environment protection. The alga removal method is provided against the abuse of temporary problem solving of present blue alga processing methods. The method is characterized in that a mixed solution containing cyanotoxins extracted from blue algae and a cyanotoxin and algophagous Aristichthys nobilis internal organ and tissue extract liquid goes moldy, the moldy mixed solution is cultured, and a mold solution is extracted to control blue algae in rivers in order to remove blue algae. Compared with traditional methods, the method used in the invention has the advantages of high blue alga treatment efficiency, low energy consumption, no use of chemical agents, no damages to aquatic animals and plants, and no entrance to human bodies through the food chain.

The invention provides an Aristichthys nobilis disease control breeding method, and belongs to the technical field of a husbandry technology. The breeding method includes: constructing a breeding pool, wherein the pool includes a water inlet and a water outlet; evenly scattering quick lime to the whole pool to perform disinfection according to the use mount of 55-60 Kg/mu; leading water to the pool after 10-12 days; applying a basic fertilizer to the pool water, wherein the basic fertilizer is made of plant ash, banana leaves, peat, snail shells, bagasse, bone powder, cow dung, manganese citrate, calcium superphosphate, ferrous sulfate and copper pyrophosphate; allowing the water to stand for 10-15 days, and putting Aristichthys nobilis fries to the pool; feeding the fries with fodder for 2-3 times each day; strictly managing the pool water quality during breeding, putting a water quality adjustment agent to the water once every 19-21 days, opening the water inlet and the water outlet of the pool to change the water every 19 days, starting an aerator to input oxygen to the pool, and spraying the whole pool with a disease control medicine to perform disinfection every 26-29 days. The breeding method can decrease the morbidity of the Aristichthys nobilis, can improve the utilization rate of the fodder, and can improve the yield and quality of products.

The invention discloses a method for cultivating pure aristichthys nobilis red.var groups. The method comprises activating roe of aristichthys nobilis red.var with diploid sperms of allotetraploid crucian carps, performing cold shock treatment after activation, and controlling the temperature through flowing water to obtain gynogenesis aristichthys nobilis red.var; feeding feeds containing male hormone after incubation for several days to obtain sex reversal male gynogenesis aristichthys nobilis red.var; and performing selfing with gynogenesis aristichthys nobilis red.var serving as the female parent and with male gynogenesis gynogenesis aristichthys nobilis red.var serving as the male parent to obtain gynogenesis pure aristichthys nobilis red.var groups. Further, the gynogenesis aristichthys nobilis red.var can serve as the female parent, a common male aristichthys nobilis red.var serves as the male parent, and the female parent and the male parent are hybridized to obtain gynogenesis pure aristichthys nobilis red.var groups. According to the method, the roe hatchability and the survival rate can be improved greatly, and the pure aristichthys nobilis red.var groups stable in body color and excellent in performance can be cultivated.

The invention relates to a high-yielding and propagating Corbicula fluminea culture method. The method is characterized by comprising the following steps: firstly, selecting a propagating culture area, which is required to be far away from shipping thoroughfares and estuaries for water intake and drainage and cannot be a settled fish spawning site in a lake; secondly, carrying out purse seine in the selected propagating culture area, and controlling the area of a purse seine to 3hm<2> to 5hm<2>, wherein the purse seine should meet the requirements on preventing cultured fishes from escaping and preventing natural enemy fishes of Corbicula fluminea outside the purse seine from entering, and the height of the purse seine should be higher than the highest water level of the culture area over the years by at least 50cm; thirdly, selecting waveless weather, and carrying out fish eradication by adopting a ground cage and netting method; fourthly, carrying out young Corbicula fluminea stocking: selecting Corbicula fluminea, of which the shell length is 0.5cm to 1.2cm, the individual weight is 0.5g to 1g and the number per kilogram is 1,500 to 2,200, as offspring, and carrying out soaking for 10 to 20 minutes in a 2% to 4% common-salt aqueous solution before stocking for disinfecting; fifthly, stocking propagating fishes: selecting Hypophthalmichthys molitrix and Aristichthys nobilis as propagating culture fishes; and sixthly, strengthening daily management. The method disclosed by the invention is simple and is obvious in economic efficiency.

The invention relates to a method for high-density culture of siniperca chuatsi in a flowing water pond. The method is a culture method based on a circular flowing water pond and is characterized in that an aeration oxygenation device is additionally arranged in the flowing water pond, a set of power generating equipment is additionally arranged to serve as temporary emergency electrical power supply equipment, and four meshes or blow of steel wire screens are arranged at an water inlet of the flowing water pond and at an water outlet of the flowing water pond respectively, so that siniperca chuatsi is prevented from escaping; 20 meshes of polyethylene nettings are arranged on the outer sides of the steel wire screens so as to prevent forage fish from escaping. The culture method comprises the steps that firstly, before fish fingerling stocking, a culture pond is disinfected; secondly, the forage fish is put into the pond at the density of 100 thousand to 120 thousand per pond; thirdly, siniperca chuatsi fish fingerling is put into the flowing water pond at the density of 20 thousand per pond, and Hypophthalmichthys molitrix and Aristichthys nobilis are put into the culture pond; fourthly, daily feeding adopts management of normality, and disease control is conducted in a mode combined the way that the forage fish has to be disinfected before being put into the pond with the way that a biological agent is periodically used. By means of the method, intensive cultivation of siniperca chuatsi is achieved, the fishing difficulty of commercial fish is further reduced, the aquaculture water surface is saved, and aquaculture waste water zero-discharge is achieved.

The invention provides a mandarin finish breeding method with a puffed compound feed. The mandarin fish breeding method with puffed compound feed comprises the following steps: selecting a pond with an area of 5-15 mu, a water depth of above 2.5m, convenient water intake and water drainage, and good water quality; erecting net cages in the center of the pond, and the net cages are connected with the pond banks through floating bridges; two nano -microporous oxygenation aerators and one feeding area are arranged in each net cage, and 2-4 sets of waterwheel type oxygenation machines are arrangedat the outside of the net cages; adding mandarin fish fry in domestication net cages for domestication until the mandarin fish fry is domesticated to eat the puffed compound feed; 40-60 g of the mandarin fish fry which is adapted to eat feed is sorted into breeding net cages, and are fed with the mandarin fish puffed compound feed; and the outsides of the net cages are matched with aristichthys nobilis fry, silver carp fry, fingerling fry and giant freshwater prawns. The mandarin finish breeding method with the puffed compound feed through erecting net cages in the center of the pond has theadvantages of fast growth rate, neat specification of finished product breeding, low fixed input, easy conditioning of water quality, conveniently catching, and conveniently feeding and the like, cansignificantly improve ecological, economic, and social benefits for the mandarin finish farming industry.

The invention provides a feed additive for the artificial culture of aristichthys nobilis and relates to the field of aquaculture. The feed additive for the artificial culture of the aristichthys nobilis is prepared from the following raw materials in parts by weight: 6 parts of dried ginger powder, 3 parts of clove, 2 parts of foeniculum vulgare, 3 parts of peach flower essential oil, 5 parts of non-glutinous rice powder, 6 parts of medicated leaven powder, 4 parts of allicin, 11 parts of lysine, 2 parts of glycine, 2 parts of sodium glutamate, 6 parts of glycine betaine, 12 parts of kelp powder and 8 parts of field snail meal. The feed additive for the artificial culture of the aristichthys nobilis has food calling and growth promoting effects, the source of raw materials is stable, the requirements of the aristichthys nobilis to smell and taste of a compound feed can be met, and the feeding speed and the food intake can be obviously increased; active ingredients and the proportion of the feed additive are optimized by the inventor during long-term experiments, the food calling property is enhanced, the anti-stress property of the aristichthys nobilis is obviously improved, the growth speed of the aristichthys nobilis is obviously increased, and the feed coefficient is also reduced; the feed additive is safe and efficient and produces no toxic and side effects after being used for a long time.

The invention discloses a method for preparing a fermented soybean aristichthys nobilis can. The method comprises the following steps: pickling fresh aristichthys nobilis with a pickling material, frying with oil, weighing fried fish pieces, filling into a can, adding a seasoning with fermented soybeans, and edible plant oil, sealing the can, sterilizing, and packaging. The fermented soybean aristichthys nobilis can prepared by using the method has fermented soybeans as the seasoning, and the aristichthys nobilis can prepared by using the process is tender in fish meat, thick in seasoning fragrance and relatively good in taste, and moreover has the advantages of being high in nutrition, low in cholesterol, easy to absorb by human bodies, convenient to carry over and eat, easy to preserve and the like.

The present invention belongs to the technical field of aquatic feeds and particularly discloses a feed for promoting rapid growth of aristichthys nobilis. The feed is prepared from the following raw materials in parts by weight: 140-150 parts of fermented soybean meal, 0.34-0.36 part of pericarpium papaveris, 1.2-1.3 parts of semen citri reticulatae , 2.2-2.4 parts of airpotato yam rhizome, 1.7-1.8 parts of cortex lycii radicis, 18-20 parts of water chestnuts, 0.74-0.76 part of origanum oil, 13-15 parts of insect protein powder, 3.3-3.5 parts of fresh pueraria omeiensis flowers, 39-41 parts of lablab purpureus, 27-29 parts of pig pancreas and 32-34 parts of purple cabbages. The feed is good in palatability, can increase appetite, is high in absorption and transformation efficiency, helps to improve absorption of calcium and accumulation in organism body, promotes the growth and development of the aristichthys nobilis, improves the daily weight gain of the aristichthys nobilis by 30.52%-31.18%, effectively shortens the breeding cycles, and enables the aristichthys nobilis to be more compact and smooth in mouthfeel, and fragrant, tender, fat and full.

The present invention relates to a growth promoting and disease preventing compound feed for aristichthys nobilis. The feed comprises the following raw materials in parts by mass: 12-15 parts of corn, 16-20 parts of flour, 16-20 parts of shrimp powder, 16-20 parts of rapeseed meal, 8-11 parts of fishmeal, 1-3 parts of wall broken yeast powder, 1-2 parts of radix astragali powder, 1-3 parts of spirulina platensis powder, 0.5-1 part of edible salt, 3-5 parts of carrot powder, 2-5 parts of water flea powder, 1-3 parts of fish oil, 2-5 parts of liquorice powder, 0.5-1 part of vitamin C, 2-4 parts of haw kernel powder, and an appropriate amount of water. According to the growth habits and physiological characteristics of the aristichthys nobilis, the feed targetedly provides the nutrients suitable for the growth of the aristichthys nobilis, promotes development, increases appetite, achieves rapid growth of the aristichthys nobilis, improves disease resistance of the aristichthys nobilis, prevents diseases of the aristichthys nobilis, and reduces the incidence of the diseases.

The present invention discloses a tea flavored roasted Aristichthys nobilis which is made of the following raw materials in parts by weight: 1250-1750 parts of fresh Aristichthys nobilis, 3-6 parts of Lu'an Guapian (a kind of green tea) tea leaves, 7-9 parts of shredded ginger, 5-8 parts of shredded scallion, 5-7 parts of ginger flakes, 10-13 parts scallion sections, 7-10 parts of chili powder, 8-12 parts of cooking wine, 10-13 parts of salt, 6-9 parts of chicken essence, 2-5 parts of honey, 1-3 parts of rosmarinus officinalis powder, 6-9 parts of maltose, 6-9 parts of sauce, 5-8 parts of soy sauce and 8-12 parts of colleseed oil. The prepared tea flavored roasted Aristichthys nobilis is crisp outside and tender inside, and fresh and delicious, and has light tea aroma. The preparation method has simple processes and is easy to operate. Vacuum packaging enables longer food preservation period; backpressure sterilization can conduct sterilization thoroughly; shredded ginger, shredded scallion, cooking wine, salt, chicken essence and tea leaf juice are used to pickle Aristichthys nobilis, which can not only enable tasty flavor of Aristichthys nobilis, but also achieve the role of freshness keeping and corruption preventing; the addition of an appropriate amount of honey can make the tissue of Aristichthys nobilis meat soft and improve flavor of Aristichthys nobilis. The tea flavored roasted Aristichthys nobilis of the present invention has green and healthy characteristics, and thorough sterilization, high nutritional value, unique taste, fresh taste and other characteristics.

The invention provides a novel feed capable of improving the breeding density of aristichthys nobilis and a preparation method of the novel feed, and belongs to the field of fish feeds for aquaculture. The feed consists of the following components in parts by weight: 10-20 parts of a biological fermentation feed, 35-45 parts of fish meal, 20-30 parts of bone meal, 25-35 parts of dry trash fish, 30-40 parts of fly larva powder, 5-10 parts of leech powder, 20-30 parts of flour, 45-55 parts of soybean meal (CP46%), 100-200 parts of rapeseed meal, 50-100 parts of cottonseed meal, 4-6 parts of soybean phospholipid oil, 4-6 parts of fish oil, 4-6 parts of choline chloride (60%), 4-6 parts of calcium dihydrogen phosphate, 2-4 parts of lysine (70%), 1-3 parts of methionine, 4.5-8.5 parts of composite multiple minerals, 2-3 parts of compound vitamin, 1-3 parts of table salt and 4-6 parts of an antioxidant, wherein strains of the biological fermentation feed comprise clostridium butyricum, saccharomyces cerevisiae, lactobacillus plantarum and bifidobacterium lactis. According to the novel feed disclosed by the invention, the intestinal health of the aristichthys nobilis can be strengthened,the digestion, absorption and utilization rate of nutrients of the feed can be increased, and the novel feed has the effect of promoting the intercropping status of the aristichthys nobilis, promotingthe aristichthys nobilis to be used as fish which is separately fed, improving the breeding density of the aristichthys nobilis and producing the aristichthys nobilis in a large scale; and besides, the water quality can also be improved, and the novel feed has important significance for sustainable development of green aquaculture.

The invention discloses an integrated breeding method of wheat-stubble paddy and loaches. The method comprises the following steps: (1) field engineering of a paddy field; (2) arrangement of guide mesh belts; (3) rice planting; (4) prevention and control of diseases and pests of paddy; (5) throwing of loach, grass carp and aristichthys nobilis fry; (6) feeding with feed; (7) water quality management; and (8) winter wheat plating, and prevention and control of diseases and pests. When the paddy encounters insect pests, the feeding of loaches is stopped, so that the loaches are hungry. When thewater level in the paddy field rises, the loaches are dispersed among paddy with water, and the hungry loaches eat a large number of insect eggs and pests on the paddy. Sterilization is carried out byadopting smoking of traditional Chinese medicines, conventional pesticide is replaced, harm is not caused, and the water quality environment of loach growth is not destroyed. Through the breeding method provided by the invention, the paddy field can be efficiently utilized, and the bred loaches, grass carps and aristichthys nobilis are fresh and delicious in meat quality and contain no pesticide.Meanwhile, the loaches are utilized to remove insect pests in the paddy field, so that the method is not only economic and efficient, but also green and environmentally friendly.

The present invention discloses a traditional Chinese medicinal feed for aristichthys nobilis and belongs to the technical field of aquaculture. The feed comprises the following components in weight percentages: 88% of a basic feed, 10% of a traditional Chinese medicinal feed and 2% of an appetite promoting agent. The basic feed comprises the following components in parts by weight: 70-80 parts of chicken manure, 10-20 parts of rapeseed cake, 5-10 parts of traditional Chinese medicinal residues, 30-40 parts of fly maggot powder, 10-20 parts of grass meal and 10-20 parts of corn flour. The traditional Chinese medicinal feed consists of the following components in parts by weight: 10-15 parts of radix astragali, 7-12 parts of radix polygoni multiflori, 3-7 parts of licorice, 4-6 parts of gallnuts, 20-27 parts of radix stemonae, 10-16 parts of lithocarpus dealbatus inflorescences, 5-8 parts of picrasma quassioides roots or root barks, 4-9 parts of camphor, 3-6 parts of cloves, 2-4 parts of turtle shells, 1-3 parts of angelica sinensis and 1 part of poria cocos. The traditional Chinese medicinal feed improves a health level of the feed. Besides, a reasonable formula promotes a consumption amount of fish and is favorable for increasing growth speeds and the health level of the fish.

The invention discloses an ecological treatment matching technology for symbiosis of fishes and vegetables in circulating water under a RAS technology. A first route comprises the steps of: discharging the circulating water discharged from a recycling aquaculture system (RAS) into an ecological breeding pond, performing stocking on filter-feeding fishes of Polyodon spashula, Aristichthys nobilis and Cyprinus carpio in the ecological breeding pond, constructing a floating bed on the ecological breeding pond, and planting Lactuca sativa, Ipomoea aquatica Forssk. and Oenanthe stolonifera on the floating bed so as to absorb ammonia nitrogen in water, and a second path comprises the steps of: discharging fish poop precipitate at the bottom of the RAS, introducing the discharged fish poop into abiogas tank, pouring the remaining part of harvested vegetables and dead fishes into the biogas tank, performing fermentation on the poured substances together with the fish poop so as to obtain biogas which can be used as production and life energy of a supplement project, introducing supernatant in the biogas tank into a track ring-shaped wetland, and planting aquatic vegetables and terrestrialvegetables in the track ring-shaped wetland so as to degrade the ammonia nitrogen in the water. The ecological treatment matching technology has the advantages that ecological balance and combinationof planting and breeding are achieved, zero emission of breeding is realized, the ecological treatment matching technology is environmentally friendly, and the economic benefits of agricultural production are improved.

The invention provides a kind of Chinese herbal medicine feed for preventing and treating saprolegniasis of bighead carp, which includes 70-85 parts of raw protein, 10-12 parts of raw material, 10-12 parts of vitamins, 4-8 parts of minerals and 10-15 parts of Chinese herbal medicine additives part; the Chinese herbal medicine additives include Wutongzi, malt, dried ginger, Caoguo, Torreya chinensis and Shijunzi. The invention has the beneficial effects of providing necessary nutrients for the rapid growth of adult bighead carp, and adding traditional Chinese medicines such as nuxychonzi can effectively prevent and treat saprolegniasis.

The invention belongs to the field of animal molecular genetics, and relates to an aristichthys nobilis microsatellite marker primer and an aristichthys nobilis marker release effect evaluation method; the evaluation method comprises marking, sample collection, sample genetic archive construction, release group recapture, recaptured individual identification and final feedback of an enhancement and release effect according to the recapture rate; and therefore, the contribution of the aristichthys nobilis enhancement and release to the aristichthys nobilis ecological quantity of a release water area is estimated, so that the aristichthys nobilis enhancement and release effect is determined. According to the method, the proportion of aristichthys nobilis released in the water area can be effectively identified, so that the release effect of the aristichthys nobilis is evaluated, and the method has a huge popularization value.

The present invention relates to the fields of molecular biology and environmental science, and discloses a bostrychus sinensis vitellogenin full-length gene, a cloning method thereof and an application thereof. A VTG gene sequence is shown as SEQ1 and an amino acid sequence is shown as SEQ2. The bostrychus sinensis vitellogenin full-length gene sensitive to environment changes is firstly obtained, which fills blank of bostrychus sinensis genome, and at the same time, the gene is the VTG gene obtained by inducing aristichthys nobilis under stimulation of E2, therefore, expression of the gene is directly related to stimulation of environmental hormones, gene regulation and protein can better reflect status of environmental hormone pollution, and the gene and protein are more accurate and practical for environmental monitoring and evaluation as biomarkers of environmental estrogens. At the same time, the bostrychus sinensis vitellogenin full-length gene has theoretical and practical significance to further study of expression and application of the VTG protein under action of the environmental hormones.