648 results about "Penaeus" patented technology

The invention discloses an indoor industrial penaeus vannamei culture device which comprises a plurality of culture ponds, a water inlet pipe and a culture water circulation system, wherein the culture water circulation system comprises a sedimentation pond, a floatation pond and a biological filter pond; the floatation pond is internally provided with an aerobiotic device, an aeration device and a foam sewage discharge device; the foam sewage discharge device comprises a foam guide pipe and a sewage pipeline; the foam guide pipe has a plurality of foam guide holes; the biological filter pond is connected with both protein separator and sand filtering tank; one end of the sand filtering tank is connected with the biological filter pond, and the other end of the sand filtering tank is connected with one end of an ultraviolet sterilizer; the other end of the ultraviolet sterilizer is connected with the water inlet pipe. The indoor industrial penaeus vannamei culture device disclosed by the invention has the advantages of simple structure, convenience in use and low investment cost, can be used for effectively pushing water inside a penaeus vannamei pond to flow so as to ensure that the water inside the penaeus vannamei pond is in a stable rotational flowing state, can effectively solve the problem that the sewage of the penaeus vannamei pond is effectively discharged in time in a low circulation volume state, is uniform in aeration, improves the utilization ratio of water used for culture, reduces the sewage discharge and reduces the medicine application.

The invention belongs to the field of feeds, relates to an aquiculture feed and particularly relates to a penaeus vannamei compound feed special for high salinity (over 3%) cultivation and a preparation method of the compound feed. The penaeus vannamei compound feed contains 3-6 parts of euphausiid meal, 20-35 parts of fish meal, 2-4 parts of fly maggot meal, 3-7 parts of chicken meal, 1-5 parts of silkworm chrysalis meal, 2-6 parts of squid liver paste, 2-5 parts of shrimp shell meal, 1-3 parts of algae powder, 3-8 parts of fermented soybean meal, 3-13 parts of soybean meal, 3-8 parts of peanut meal, 2-7 parts of corn gluten meal, 10-20 parts of wheat flour, 4-10 parts of monosaccharide and/or oligosaccharide, 2-6 parts of sleeve fish liver meal, 2-4 parts of fish oil, 1-2 parts of soybean oil, 1-3 parts of soybean phospholipid powder, 0.1-0.4 part of choline chloride and 1-3 parts of monocalcium phosphate. The penaeus vannamei compound feed is capable of meeting the growth requirement of penaeus vannamei for nutrition under high salinity (over 3%), good in stability in water, strong in anti-stress capability, high in survival rate and growth speed and low in feed coefficient.

The invention discloses a planting and breeding integrated ecological breeding method for a large fishpond. Famous and special breeding varieties such as common carps, golden carps, grass carps, chubs, penaeus vannawei, loaches, soft-shelled turtles, river crabs and the like are put in a suitable place to breed in a breeding pond; and the stocking ratio of herbivorous fishes to forage fishes to demersal residual feed animals by weight percentage is (35-40%) to (50-55%) to (10-15%). Proper biological varieties are selected according to biological requirements of ecological niches and cooperate to build an eco-friendly environment, forage grasses are planted for feeding the herbivorous fishes, the feces of the herbivorous fishes and a water body can produce primary biological baits, the primary biological baits are supplied to shrimps and secondary nutritional fishes, and organic detritus produced by the water body sinks to the bottom of water and is ingested by the demersal loaches, crabs and the like. At the same time, lotus roots and cane shoots are planted in the breeding water body and nutritive salt in the water body is removed for purifying the water, so that a novel high-efficiency energy-saving planting and breeding integrated ecological breeding mode is formed.

The invention discloses a safe compound feed of juvenile prawn of penaeus vannamei boone, which consists of bean pulp, pea albumen powder, fish powder, blood cell albumen powder, cuttlefish powder, shrimp shell powder, double-low rapeseed meal, cotton pulp, monocalcium phosphate, No. 1 flour, gluten powder, 50% choline chloride, complex vitamin for shrimp, microelement additive for shrimp, bacillus licheniformis, decorticating element, lower polyxylose, fermented peptide for aquatic product, gene recombinant protein growth promoter, nutrition immunology aquatic product food attractant, phospholipids oil and fish oil. With the gene recombinant protein growth promoter, the nutrition immunology aquatic product food attractant, and the high antibacterial peptide-containing fermented peptide, the safe compound feed can effectively restrain various enteropathogenic bacteria, improves the digestibility of the nutrition constituent of the feed, promotes the growth of the penaeus vannamei boone, can improve the organism immunity of the penaeus vannamei boone, and can obviously improve the survival rate of the penaeus vannamei boone.

The invention discloses a compound nutritious feed for shrimps, which is prepared from soybean waste, fish meal, dephenolized cotton seed protein, double-low rape seed meal, cuttle-bone powder, shrimp head powder, green sea weed powder, soybean lecithin powder, soybean oil, fish oil, calcium dihydrogenphosphate, flour, glutelin powder, husked powder, microelement additive for shrimps, composite vitamins for shrimps, 50% choline chloride, schizomycete, bacillus licheniformis, high activity phytase, beta-gluglucosan and polyxylose.

The invention discloses sinking extruded granular feed of penaeus uannamei. The density of the sinking extruded granular feed is more than 1.03, and the curing degree is 100 percent. Brown fishmeal, squid liver paste, shrimp shell meal, flour, not-genetically-modified soybean meal, canola meal, peanut meal, cassava block, mineral gunk, vitamin gunk, calcium dihydrogen phosphate, fish oil, calcium propionate, phospholipids oil and DDGS are adopted as raw materials, the feed base stock which is proportioned by weight part is regulated for 160 to 200 seconds by a double-shaft extruding full-curing bulking machine under the conditions that the steam pressure is 0.4 to 0.5MPa, the moisture is 19 to 23 percent and the temperature is 85 to 90 DEG C, and then is cured at a curing temperature of 135 DEG C, the cavity pressure of 3MPa and the curing time of 90 to 120 seconds. The sinking extruded granular feed has fewer animal raw materials and has low feed coefficient which is less than or equal to 1.1. All anti-nutrient factors in the feed are completely destroyed, the stability in the water is more than 12 hours, and the feed is completely cured.

The invention relates to a high-efficiency and low-carbon aquaculture system of penaeus vanmamei, and belongs to the field of aquaculture. The high-efficiency and low-carbon aquaculture system of penaeus vanmamei comprises an aquaculture pond, a facility water treatment pond and a microorganism water treatment pond, wherein the facility water treatment pond and the microorganism water treatment pond are respectively arranged in parallel at the left and right of the aquaculture pond and communicated with the aquaculture pond; a sunlight greenhouse equipped with an arch-shaped slope surface covers the aquaculture pond; two sets of water circulating filtering systems are respectively formed between the facility water treatment pond, the aquaculture pond and the microorganism water treatment pond. According to the high-efficiency and low-carbon aquaculture system of penaeus vanmamei, the whole device is simple in structure, the operation is conveniently carried out, and a high-efficiency facility system is brought for aquaculture of penaeus vanmamei; in addition, the aquaculture cycle is prolonged, the aquaculture effect is improved, the influence of outside on the aquaculture environment is prevented; the quality of water for aquaculture is ensured through the water circulating purifying systems, and thereby the water resource can be saved, and the aquaculture pollution is also reduced; bait is cultured through waste, and thus the amount of fed feed can be effectively decreased.

The present invention discloses bacillus amyloliquefaciens and application thereof in aquaculture. The bacillus amyloliquefaciens SIP0902 strain is preserved in the China Center For Type Culture Collection (CCTCC), AND the preservation number is CCTCC NO:M2014323. The bacillus amyloliquefaciens is separated from intestinal tract of penaeus vanmamei, is an endogenous strain, and has strong antagonism to vibrio parahaemolyticus, vibrio anguillarum, vibrio alginolyticus and other 7 kinds of aquatic animal pathogenic vibrios. Bacillus amyloliquefaciens powder prepared from the bacillus amyloliquefaciens can significantly enhance non-characteristic immune function of the penaeus vanmamei, and can improve the pathogen infection resisting ability of prawn.

The invention relates to a penaeus vannamei boone ecological culturing system, which comprises a high level intensive culturing area, a circulating water passage, a shellfish culturing area, a salt-resistant plant area and a water quality treatment area, wherein the high level intensive culturing area, the shellfish culturing area, the salt-resistant plant area and the water quality treatment area are communicated by the circulating water passage. Before the penaeus vannamei boone is put into the system, bdellovibrio bacteria liquid and nitrifying bacteria are added into water of the high level intensive culturing area. During culturing, the traditional Chinese medicine liquid is added into the high level intensive culturing area. The system has the advantages that a culturing water body can be recycled, so the drainage of sewage is reduced, and the pressure on the ecological environment is reduced; the body immunity of the penaeus vannamei boone is improved, and the possibility of the disease outbreak and prevalence of the penaeus vannamei boone is reduced; the shellfishes, aquatic plants, mangroves and seaweeds are put into the system, so the economic benefit of culturing is improved; the whole culturing process realizes the culturing production without using antibiotics, the green and environment-friendly effects of the produced penaeus vannamei boone are realized, the mouth feel is similar to the taste of wild shrimps, and the penaeus vannamei boone is popular in market.

The invention discloses a method for breeding penaeus vanmamei. The method comprises the steps of pond disinfection, oxygenation, water introducing, shrimp fry selection, and feeding in the stages of growth and development of the shrimp fries to P5, the night before putting of the shrimp fries, about 25 days after putting of the shrimp fries, and the middle and latter periods of breeding. Feeds of corresponding stages are provided according to different nutrition demands of the penaeus vanmamei at different growing stages, so that the penaeus vanmamei can be kept in a stable and healthy physiological status, the bait coefficient of the penaeus vanmamei can be lowered, the growing speed is increased, and the disease resistance of the penaeus vanmamei is favorably improved. The penaeus vanmamei bred by adopting the breeding method disclosed by the invention is high in survival rate and yield.

The invention discloses a preparation method of a heavy metal adsorbent based on shrimp shell biomass charcoal with a high specific surface area. The preparation method comprises the following steps:washing collected waste penaeus vanmamei shrimp shells with tap water; removing various impurities; carrying out air drying, and drying; carrying out temperature-rising carbonization; mixing with hydrochloric acid and removing ash; after drying and sieving, carrying out KOH or ZnCl2 modification to prepare shrimp shell based biomass charcoal; then mixing with hydrochloric acid and removing ash; filtering, and washing and drying filtering dreg; sieving and filling into a bottle. The biomass charcoal can be used for adsorbing heavy metal ions in the wastewater. The preparation method disclosed by the invention has the beneficial effects that the preparation method is simple and low in cost and an obtained product has the high specific surface area and a strong adsorption capability; the adsorption capacity on Cr<6+> and Cd<2+> in wastewater which has the mass concentration of 10 to 400mg/L and contains heavy metal ions including Cr<6+>, Cr<6+> and the like reaches 20 to 320mg/L and the adsorption rate reaches 90 percent or above; the preparation method is suitable for being popularized and better applied in the field of water treatment.

The invention discloses a method for processing instant flexibly-packaged penaeus vannamei boone, which comprises the following steps: (1) unfreezing, washing and grading frozen penaeus vannamei boone; (2) placing the unfrozen penaeus vannamei boone into boiling water for pre-boiling, taking penaeus vannamei boone out, and draining the penaeus vannamei boone; (3) placing the penaeus vannamei boone in seasoning liquid to preserve the penaeus vannamei boone at normal temperature; (4) drying the preserved penaeus vannamei boone; (5) packing the penaeus vannamei boone under vacuum; and (6) sterilizing the packaged penaeus vannamei boone. The method is simple and convenient in manufacturing steps and low in production cost; the prepared instant flexibly-packaged penaeus vannamei boone has the advantages of convenience, rich nutrients, attractive appearance, nice taste and high chewiness.

The invention discloses a mixed ecological culture method of Penaeus vannamei Boone. In the method, Penaeus vannamei Boone is cultured in a culture pond and a fish culture pond is arranged beside the culture pond for culturing fish. The culture method of Penaeus vannamei Boone is characterized in that the method comprises the steps of A) Penaeus vannamei Boone larva selection and treatment; B) Penaeus vannamei Boone larva culture at a first stage: culturing the Penaeus vannamei Boone larvae for 10 days in the culture pond at the first stage, wherein the salinity of pond water on the first day is controlled to be 1.2 percent, fresh water is added every day thereafter to decrease the salinity of pond water every day, the decrease extent of the salinity of pond water on the day is higher than the decrease extent of the salinity of pond water on the day before and finally the salinity of pond water is kept at 0.3 percent; C) young Penaeus vannamei Boone culture at a second stage, wherein the salinity of pond water is controlled to be 0.2 percent; D) Penaeus vannamei Boone culture at a third stage, wherein the salinity of pond water is controlled to be 0.15 percent. Since the culture period of Penaeus vannamei Boone is divided into three stages of Penaeus vannamei Boone larvae, young Penaeus vannamei Boone and large Penaeus vannamei Boone and control of different salinities is adopted for each stage, more reasonable desalting culture is realized and the survival rate can be effectively improved.

A penaeus orientalis measurement system disclosed by the present invention comprises an operating bench, a camera is arranged on the operating bench and is in signal connection with a computer, and the image data obtained by the camera is transmitted to the computer. The operating bench is also equipped with a transparent water tank, the transparent water tank is fixed on the operating bench detachably, and a measurement software is loaded in the computer and comprises a data reception module for receiving the image information transmitted by the camera; a manual module used for manually intercepting the information of the sites in a shot picture; a data processing module used for calculating the distances between the sites intercepted by the manual module and obtaining the penaeus orientalis measurement data; and a data storage module used for storing the data processed by the data processing module. The penaeus orientalis measurement system and the measurement method thereof can reduce the damage of the artificial measurement to the shrimps furthest, are high in measurement precision, and can avoid the errors caused by the artificial measurement.

The invention relates to an ecological bait for the low salinity ecological cultivation of Lito penaeus vannamei in autumn and winter, which is prepared from the following raw materials (by weight ratio): basic nourishing constituents 85-95%, pharmaceutical constituents 1-5%, enzyme constituents 3-10%. The invention also provides the process for preparing the bait.

The invention relates to a process for preparing chitosan and calcium citrate by utilizing shrimp heads and shrimp shells. The process comprises the following steps of: mixing shrimp heads and shrimp shells of Penaeus vannamei Boone in a ratio of 1:3, and tearing for 5 seconds by using a tissue tearor; adding the torn shrimp heads and shrimp shells into 1mol/L solution of NaOH according to the material-liquid ratio of (1:2)-(1:4), soaking for 2 to 4 hours at the temperature of between 85 and 100 DEG C, filtering, and repeating for 2 to 4 times; adding the filtered shrimp heads and shrimp shells into 5 to 14 percent solution of citric acid according to the material-liquid ratio of (1:1.5)-(1:3), soaking for 5 to 20 hours, filtering, decolorizing, rinsing, and drying to obtain the chitosan; and adding filtrate into solution of Ca(OH)2, regulating the obtained solution until the solution is neutral, precipitating calcium citrate in the filtrate, filtering, and drying to obtain the calcium citrate. The process is simple and easy to operate, the using amount of the citric acid is reduced, and food-grade chitosan and a byproduct, namely the calcium citrate, are also obtained.

The invention relates to a mixed feed for middle-sized penaeus vanname. The mixed feed comprises, on the basis of weight percentage, 5 to 10 of imported steamed fish meal, 5 to 10 of imported direct-fired fish meal, 10 to 15 of domestic fish meal, 10 to 20 of dehulled soybean meal, 5 to 15 of peanut meal, 1 to 5 of fermented soybean meal , 1 to 5 of soy protein concentrate, 1 to 5 of fermented cotton meal, 20 to 30 of flour, 2 to 4 of cuttlefish paste, 1 to 2 of fish oil,1 to 3 of lecithin oil, 1.5 to 3 of calcium dihydrogen phosphate, 0.1 to 0.3 of choline chloride, 0.2 to 0.4 of betaine, 0.1 to 0.2 of composite vitamin, 0.1 to 0.3 of a composite mineral matter, 0.1 to 0.3 of chitin, 0.1 to 0.3 of immune polysaccharide, 0.02 to 0.05 of an anti-oxidant and 0.05 to 0.2 of a mildew inhibitor, totaling a weight percentage of 100. The mixed feed for middle-sized penaeus vanname prepared in the invention is applicable to penaeus vanname with a body length of no less than 3 cm and has the advantages of good palatability, long duration of resistance to water soaking and easiness in digestion; with the mixed feed, a fast growth speed and a high survival rate of penaeus vanname, little feed waste, small water pollution and a low feed coefficient are realized.

The invention discloses a compound Chinese herbal medicine immunopotentiator of Penaeus vannamei Boone. The compound Chinese herbal medicine immunopotentiator comprises 5-30% of bark of eucommia, 5-40% of radix astragali, 5-30% of honeysuckle flower, 5-30% of radix bupleuri, 5-30% of giant knot weed, 5-30% of phellodendron, 5-30% of licorice root, 5-30% of epimedium, 2-20% of Chinese magnoliavine fruit and 2-20% of pilose asiabell root. The compound Chinese herbal medicine immunopotentiator of Penaeus vannamei Boone replaces an antibiotic, promotes Penaeus vannamei Boone growth, improves immunity and reduces diseases. Through use of 0.5-3.0% of the compound Chinese herbal medicine immunopotentiator in forage, a Penaeus vannamei Boone growth speed is improved by 5-15%, a forage coefficient is reduced by 0.05-0.2, immunity and low-oxygen tolerance of Penaeus vannamei Boone are improved, and Penaeus vannamei Boone mortality caused by vibrio alginnolyficus is reduced.

The invention discloses a luring and growth-promoting Chinese herbal medicine composite feedstuff additive used for penaeus vannamei. The feedstuff additive provided by the invention is prepared from a plurality of Chinese herbal medicines, taurine, and betaine. The feedstuff additive provided by the invention has a substantial luring effect upon penaeus vannamei. The feedstuff additive can be used for replacing animal raw materials (especially squid paste) with increasingly short supplies. Therefore, penaeus vannamei industry development requirements can be satisfied.

The invention relates to the field of fish medicine preparations, in particular to Sanhuang supper micropowder as well as a preparing method and applications thereof. The supper micropowder comprises in percentage by weight as follows: 25-35% of baical skullcap roots, 25-35% of amur cork tree bark, 25-35% of rhubarb and 5-10% of indigowoad leaves. The Sanhuang supper micropowder has effects of clearing heat, cooling blood, resisting viruses and detoxifying, plays powerful antibacterial, disinfection and antiviral roles in water bodies and pathogenic bacteria of aqueous animal (gills, body surfaces and the like) tissue and is particularly used for mainly treating bacterial enteritis caused by pseudomonas, vibrio, aeromonas hydrophila and Edwardsiella in the aqueous animals. Tests prove that the Sanhuang wall-breaking supper micropowder can improve and treat white excrement enteritis of penaeus vannamei boone and septicemia of Micropterus salmoides to a certain extent, can enhance the aeromonas hydrophlia infection resistance of the Micropterus salmoides and is a novel fish medicine for effectively protecting intestinal tracts and preventing bacterial enteritis in the aqueous animals, and the use amount can be significantly decreased by 2-3 times.

The invention discloses a penaeus vannamei feed, and especially relates to an environment-friendly penaeus vannamei feed with low anti-nutritional factor content. The invention belongs to the field of aquaculture feeds. The environment-friendly penaeus vannamei feed with low anti-nutritional factor content comprises the following components: fishmeal, fermented bean meal, fish soluble powder, squid paste, high-gluten flour, fish oil, soybean lecithin powder, choline chloride, calcium dihydrogen phosphate, a compound vitamin premix, a compound mineral salt premix, vitamin C-phosphate, a yucca extract, ampelopsis grossedentata flavones, and a Chinese herbal medicine compound preparation; and the Chinese herbal medicine compound preparation is prepared by the following steps: mixing cortex eucommiae with Chinese wolfberry fruits, carrying out superfine crushing, and carrying out sieving by using a 100-mesh screen. The penaeus vannamei feed has the following advantages: (1), the feed is low in anti-nutritional factor content; (2), the feed is comprehensive in nutrition, good in attractant performance, and good in palatability; (3), the feed is high in digestion and utilization rates, and is capable of improving immunity of the penaeus vannamei and increasing the survival rates; (4), the feed is capable of improving aquaculture water qualities; and (5), the feed is also capable of improving meat quality and meat color of the penaeus vannamei.

The invention discloses an anti-stress Chinese herbal medicine composite feedstuff additive epecially used for penaeus vannamei. The feedstuff additive provided by the invention is prepared from a plurality of Chinese herbal medicines and vitamins. The feedstuff additive provided by the invention assists in making up defects of penaeus vannamei in stress states, improving penaeus vannamei anti-stress capacity, reducing harm brought by stress during penaeus vannamei breeding processes, enhancing penaeus vannamei body immunity, and improving survival rate.