31 results about "Penaeus orientalis" patented technology

The present invention discloses a special penaeus orientalis functional biological feed in the thickness marking period and the functional biological feed consists of the following components: import fish meal, shrimp meal, fermented peanut meal, fermented soybean meal, yeast lysates, cuttlefish powder, high gluten flour, calcium dihydrogen phosphate, soybean lecithin, fish oil, vitamin-mineral premixes, probiotics and functional additives; wherein the probiotics consist of Bacillus subtilis subsp., Candida utilis yeast and Bifidobacterium longum; the functional additives are made of natural astaxanthin, linolenic acid, fermented chlorella and fermented spirulina. The functional biological feed aims at the physical characteristics of high density, high nutrition and fast growth of penaeus orientalis seedlings in the thickness marking period, uses high-quality animal protein, contains high levels of unsaturated fatty acids and bio-fermentation raw materials, is rich in lecithin, has a reasonable balance ratio of calcium and phosphorus, and fortified vitamin nutrition, adds immunoenhancers, living beneficial bacteria and digestive enzymes, promotes the rapid growth, enhances disease resistance and improves survival rate of penaeus orientalis seedlings which have strong body constitution and tidy specifications, and lay a solid foundation for subsequent successful breeding.

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 a water quality purificant of a prawn high density culture system, which is prepared by organic carbohydrate and useful bacterium, glucose is 1 Kg, sucrose is 3-4 Kg, starch is 4-6 Kg, and the useful bacterium is 1Kg. The useful bacterium is bacillus subtilis used zeolite powder as a carrier and rhodopseudomonas palustris. When in use, the purificant is used according to 100-200 percent of day feeding scale of the prawn compound feed of a prawn culture pool, and is diluted by water and then splashed into the culture water body evenly, and is added one time by every 5-7 days. The water quality purificant is characterized in that syrup in the water quality purificant can be directly utilized by the bacterium, the starch is utilized by the bacterium after being decomposed into small molecules, and can provide an organic carbon source continuously for the bacterium growing; in particular the water quality purificant of the invention does not contain albumen, so the nitrogen load adding in the culture water body by using the organic carbon source such as corn flour or gooey, etc. is effectively avoided. The water quality purificant is applicable to the closed or semi enclosed prawn high density culture system.

The invention relates to a seawater pond prawn biological control green aquaculture method which belongs to the seawater pond prawn aquaculture field. Before putting in larva prawn, a prawn pond artificial ecological system is established in a seawater pond. The method comprises the following steps: (1) 0.5m3 to 1m3 of lichen every mu of prawn pond is transplanted in April; (2) 2kg to 3kg of algal gammarid very mu of prawn pond is transplanted from April to the beginning of May; (3) 1kg to 2kg of corophiidae very mu of prawn pond is transplanted from April to the beginning of May; (4) 10kg to 20kg of assimineidae every mu of prawn pond is transplanted from April to the beginning of May; (5) pseudopolydora is transplanted in the same water inlet period; (6) culture; (7) daily test. The method has the advantages that the prawn pond artificial ecological system provides biological bait for the prawn, prevents diseases, realizes green aquaculture without public hazard, replaces traditional mechanical clearing with biological purification, and realizes discharge without pollution during prawn aquaculture.

The invention discloses a female specific primer of Penaeus chinensis and application thereof. The sequence of the female specific primer is as follows: Femal-specific-F: 5'-GTTTCACCTACGCTTCACCC-3', and Femal-specific-R is: 5'-TCCTTAATCCTGCTGCATCCA-3'. The primer is used for carrying out PCR (Polymerase Chain Reaction) amplification on genome DNA (Deoxyribose Nucleic Acid) of Penaeus orientalis to be detected, if a electrophoresis result shows that two bands of 210 bp and 392 bp appear, the Penaeus orientalis are judged to be female Penaeus chinensis, and if only the band of 392 bp appears, the Penaeus orientalis are judged to be male Penaeus chinensis. The invention also utilizes a designed contrast primer to avoid misjudgment of the identification result caused by the problem of the template, the accuracy is improved. The specific primer provided by the invention has strong specificity, and the identification method is simple, rapid and accurate, and is especially suitable for early genetic sex identification of the penaeus chinensis.

The present invention discloses a Chinese herbal medicinal preparation with stable medicine properties for immunological enhancement and sterilization of penaeus orientalis and a method thereof. The Chinese herbal medicinal preparation comprises the following ingredients in mass percentages: 20%-50% of astragalus polysaccharide, 20%-50% of chlorogenic acid, 20%-50% of allicin, 5%-10% of sodium hydrogen sulfite, and 3%-6% of dimethyl-beta-propionic acid thialdine. The method comprises the following steps: radix astragali is crushed, the crushed radix astragali is screened, the screened radix astragali is mixed evenly with distilled water to be boiled, filtrate is concentrated, ethanol is added until the ethanol content is 80%, and the materials are subjected to suction filtration overnight to obtain the astragalus polysaccharide; cortex eucommiae is crushed, the crushed cortex eucommiae is screened, the screened cortex eucommiae is mixed evenly with ethyl acetate, the mixture is subjected to stirring and reflux extracting at water bath at 65 DEG C, filtrates are blended, ethyl acetate is separated, and the chlorogenic acid is obtained. The Chinese herbal medicinal preparation is simple in preparation processes, relatively low in costs and convenient in applications, can effectively improve the immune defense ability and sterilization function of the penaeus orientalis after the production application, effectively prevents and cures diseases of the penaeus orientalis, reduces the uses of antibiotics and chemical drugs, provides technical supports for sustainable development of breeding health of the penaeus orientalis, and provides technical supports for ecological environment protection of water areas.

The invention discloses a granulation-free fermentation feed for penaeus orientalis. The feed is prepared by the following method: crushing corn into crushed corn, and crushing soybeans into crushed soybeans; adding water into 20%-26% by mass of the crushed corn, 32-45% by mass of the crushed soybeans, 15-20% by mass of fish meal, 0.5%-1% by mass of penaeus orientalis pre-mixed feed and the balance of bran until the water content is 38-40% by weight, performing uniform mixing, and performing sterilization to obtain a solid culture medium; and inoculating bacillus subtilis, saccharomyces cerevisiae, lactobacillus plantarum and enterococcus faecalis in the solid culture medium, putting the solid culture medium in a sterile culture room, performing aerobic culture for 50-80 h at a constant temperature of 28-32 DEG C, after aerobic fermentation is completed, putting the product in an anaerobic bag, and performing anaerobic fermentation for 60-90 h at a constant temperature of 28-32 DEG C to obtain the granulation-free fermentation feed for the penaeus orientalis. Through the two-stage fermentation technology of first aerobic fermentation and then anaerobic fermentation, the method improves nutrient value of the feed and an utilization rate of the raw materials, improves a breeding water environment, promotes digestion, absorption and utilization of the feed by the penaeus orientalis, improves intestinal health, and improves the immunity and survival rate of the penaeus orientalis, and reduces use of antibiotics during breeding.

The invention discloses fodder for preventing and controlling a penaeus orientalis white body disease. The fodder is prepared from the following components in parts by weight: 35 to 85 parts of fish meal, 15 to 48 parts of peanut meal, 0.1 to 1 part of rhizoma acori gramineis, 1 to 2 parts of faeces trogopterori, 20 to 32 parts of rice bran, 10 to 26 parts of wheat meal, 1 to 7 parts of beer yeast, 5 to 15 parts of soybean oil, 20 to 25 parts of multi-vitamins, 4 to 15 parts of fish oil, 5 to 8 parts of shell powder, 12 to 17 parts of cuttlefish meal, 4 to 10 parts of herba euphorbiae humifusae, 10 to 20 parts of Chinese gall, 10 to 20 parts of radix astragali, 14 to 21 parts of eucalyptus robusta smith, 16 to 25 parts of common andrographis herb, 15 to 26 parts of rhizoma menispermi, 1 to 3 parts of compound mineral, 0.5 to 1 part of nutrient and 10 to 35 parts of herba acalyphae. By adopting the fodder disclosed by the invention, the disease resistance of penaeus orientalis is improved remarkably, the pathogeny tolerance of the penaeus orientalis is improved, and the survival rate of the penaeus orientalis is increased effectively; meanwhile, the utilization rate of the fodder is increased, and absorption and growth are facilitated.

The invention discloses a Chinese herb composite liquid capable of effectively enhancing the immunity and the disease resistance of penaeus orientalis. The preparation method comprises: reflux extraction of milkvetch root: taking 10 g of a milkvetch root raw material, crushing, adding 150 ml of absolute ethanol, carrying out reflux extraction for about 1.5 h while maintaining a boiling state in a water bath, cooling, filtering, respectively adding 100 ml of absolute ethanol and 50 ml of absolute ethanol to the residue and extracting twice, filtering, combining the filtrates, concentrating with a rotary evaporator, setting the temperature at 50 DEG C, recovering the ethanol, concentrating to achieve 10 ml of the liquid, and storing at a temperature of 4 DEG C so as to be spare; and water decocting extraction of milkvetch root: weighing 10 g of a herb milkvetch root, adding 150 ml of distilled water, soaking for 30 min, heating to achieve a boiling state, maintaining mild fire for 30 min, filtering with six layers of gauzes, adding 100 ml of distilled water to the residue, heating to achieve a boiling state, maintaining mild fire for 30 min, filtering with six layers of gauzes, and combining the two filtrates. According to the present invention, the Chinese herb composite liquid provides good effects on common bacterial diseases in penaeus orientalis breeding, and has advantages of no toxicity, no drug residue, safe and convenient use, complete function, and the like.

The invention discloses a comprehensive matched new method for penaeus vannamei bred in fresh water. The method comprises the step that in the breeding pond of the penaeus vannamei, gurnards, catfishes and margarya melanioides are subjected to matching stocking, wherein the stocking size of the gurnards is 100 g-150 g per fish, the stocking rate is 10-15 per mu, the stocking size of the catfishes is 100 g-200 g per fish, the stocking rate is 20-30 per mu, and the stocking rate of the margarya melanioides is 50-100 kg per mu. Accordingly, the death rate of penaeus orientalis is effectively decreased, growth of the fishes is promoted while the penaeus orientalis bait utilization rate is increased, and the mouthfeel of fish meat is optimized.

The invention discloses a preparation method of a penaeus orientalis feed attractant and belongs to the field of feed additive preparation. The preparation method of the additive comprises the following steps of activated culture, soybean meal solid state fermentation, Tenebrio molitor L. powder preparation and feed attractant preparation; the feed attractant is composed of the following components in parts by weight: 5-10 parts of folium perillae, 5-8 parts of Chinese honeylocust fruit, 5-7 parts of pericarpium citri reticulatae viride, 2-4 parts of ramulus cinnamomi, 5-7 parts of the Tenebrio molitor L. powder, 2-3 parts of fructus anisi stellati, 3-7 parts of radix paeoniae alba, 1-3 parts of berberis thunbergii var. atropurpurea chenault, 0.02-0.4 part of vitamin C, 0.01-0.08 part of vitamin K, 10-15 parts of fermented soybean meal and 5-8 parts of medical stones. The additive prepared by the preparation method can improve the immunity of penaeus orientalis, increase the growth speed of the penaeus orientalis, prevent and treat diseases, is liable to digest and is low in residual rate in water.

The invention discloses a device used for removing shells of penaeus orientalis. The device comprises a shell grinding device and a shell removing device; the shell grinding device is composed of a frame, a shell grinding groove, a grinding wheel device, a transmission mechanism, and a motor; the shell removing device is composed of the frame, a plurality of pultrusion roller sets used for removing the shells of penaeus orientalis, the transmission mechanism, and a spray washing device. According to the device, the pultrusion roller sets are used for removing the shells of penaeus orientalis after grinding of the shells, contact of hands with penaeus orientalis is avoided, cross contamination is avoided, processing efficiency is increased, and product yield is ensured; the device is provided with the spray washing device, so that water recycling is realized, and waste of water resource is reduced.

The invention relates to a zinc-rich penaeus orientalis feed. The zinc-rich penaeus orientalis feed is prepared from compound protein zinc, iodine, vc, garlic, bean curd stick, vietnamese sophora root, oat, maize meal and poria cocos powder. On one hand, the content of zinc in the golden penaeus orientalis can be improved, and on the other head, the zinc-rich penaeus orientalis feed has an insecticidal and sterilized function, can improve the intestinal environments of the penaeus orientalis, improves the immunity of the penaeus orientalis, and enhances the stress capability of the penaeus orientalis; meanwhile, the infection rate of the penaeus orientalis by penaeus orientalis baculovirus, white spot syndrome virus and taura syndrome virus can be reduced in combination with the reasonable control of a breeding environment.

The present invention relates to the technical field of animal feeds, particularly to a penaeus orientalis feed and a production method thereof. According to the present invention, bagasse, peanut cake meal and rapeseed meal are adopted as the main raw material of the feed, and enzymolysis and fermentation are performed to produce organic acids, phytosterols, amino acids and other nutrients so as to improve the nutrient content of the feed and turn the waste into treasure; and the feed has advantages of stable raw material source, low prices, and simple production process.

The invention belongs to the field of marine shellfish cultivation, and particularly relates to a large-scale cultivation method for preventing and controlling alien marine shellfish organism invasion. The method comprises the following steps of selecting an intertidal zone pond, designing the pond, making a preparation before seedling adding, carrying out seedling stocking, carrying out cultivation period management, carrying out feeding management, carrying out disease prevention and treatment, carrying out growth detection, managing a mercenaria mercenaria Linnaeus wintering period, harvesting and the like. The invention fully utilizes coastal salina intertidal zone cultivation zones in China, the mercenaria mercenaria Linnaeus and penaeus orientalis are subjected to mixed cultivation,an ecological condition of a penaeus orientalis cultivation pond is improved, a pond cultivation benefit is improved, a cultivation risk is lowered, salinity is used for carrying out reproductive andecological isolation, a path for shellfish larvae to flow to the ocean is blocked, and an organism invasion path is isolated.

The invention relates to a quantitative detection method of infectious hypodermal and hematopoietic necrosis virus of penaeus orientalis. The method comprises the following steps: firstly, extractinga gene group DNA of a to-be-detected sample; designing a primer and a TaqMan probe according to related sequences of IHHNV; finally, carrying out fluorescent quantitative PCR (Polymerase Chain Reaction) detection on the gene group DNA of the to-be-detected sample by adopting the designed primer and the TaqMan probe. The detection method disclosed by the invention is high in detection sensitivity and high in specificity, the lowest copy number which can be detected is 7, the time consumption is short, and a situation of false positive is avoided, moreover, the method can be applied to moleculardisease detection and early warning in penaeus orientalis culture in China, and has good application prospect.

The invention discloses a semi-closed ecological desalination culture method of penaeus orientalis. The semi-closed ecological desalination culture method of penaeus orientalis comprises the followingsteps that a, firstly, a shrimp culture pond is constructed; b, young penaeus orientalis are cultured in an inner pond, then the cultured penaeus orientalis is put into an outer pond, the putting time is selected in May, the temperature is controlled at 22-24 DEG C, the stocking density of the outer pond is 30000-40000 ind/mu, and the density should not exceed 2500 ind/m<3> in the water body; c,water quality management is carried out on entered water, before stocking, clean growing water or growing water subjected to disinfection or wild shrimp eliminating treatment is injected into a growing pond, the growing water is subjected to reservoir precipitation, purification treatment and water amount and water exchange, in the growing early stage, 3-5 centimeters of water is added every day until the water level reaches 1 meter or above, and the water level is maintained; d, feeding management is carried out; e, young penaeus orientalis is collected. The semi-closed ecological desalination culture method of penaeus orientalis has the advantages that living habits and growing characteristics of penaeus orientalis are fully considered, the meat of the cultured penaeus orientalis is delicious, the nutrition is rich, the survival rate is high, the incidence rate is low, the culture cycle is shortened, the culture cost is saved, and the promotional value is higher.

The invention discloses penaeus orientalis feed capable of enhancing immunity, and a preparation method and applications thereof. The feed consists of potassium chloride, zinc glycinate, aquatic plants, tubificidae, lactic acid bacteria, selenium-enriched yeast, a feed inducing agent, vitamins, a lindley eupatorium herb extract, a herba violae extract, mannan oligosaccharide, fatty acid, a commonandrographis herb extract, folic acid, an acanthopanax root extract, phenoloxidase PO, a devil's rush herb extract and glucoamylase. The feed is not easy to mould and go bad, has no caking and peculiar smell, no residues and no side effects, has good stability in water, and cannot be dispersed for 3-5 h; the outer membranes of vibrio cells can be destroyed; the pH of the intestinal tracts of penaeus orientalis is 5-7, and vibrio parahemolyticus can be killed, so that the survival rate of the penaeus orientalis can be enhanced by 15-25%, and body lengths can be increased by 30-50%; reproductivecapacity can be enhanced, and digestion rates can be increased; fast growth of the penaeus orientalis can be achieved, the lengths of the penaeus orientalis can reach 11-12 cm, and the weights of thepenaeus orientalis can be 10.5-12.5 g; and therefore, the feed is easy to industrialize and has wide application prospects.

The present invention uses citric acid to hydrolyze penaeus orientalis heads to produce astaxanthin containing penaeus orientalis juice. The production method solves the utilization problems of a huge number of the penaeus orientalis heads; overcomes all the problems produced by using hydrochloric acid to conduct hydrolysis; solves the protein denaturation problems due to freezing and long storage of aquatic products; and solves the allergic problems that penaeus orientalis proteins cause to parts of human body. The product contains a lot of magnesium which can help prevent hypertension and myocardial infarction, and a large amount of astaxanthin which can effectively reverse aging. The production method originally creates a formula to calculate the use amount of acid; solves the smelly problems of sea (freshwater) aquatic products; uses unique product recipes; deduces the calculation formula of product expected yield; solves the product filtration problem; and solves the product sedimentation problem. The production method comprises the following steps: (1) pretreating raw materials; (2) hydrolyzing; (3) neutralizing; (4) precipitating for 3 to 4 hours; (5) extracting supernatant, adding salt and sucrose according to the recipe of expected yield, and stirring to dissolve; (6) repeatedly filtering all of the liquids through a diatomite filtering machine; (7) blending according to the recipe; (8) ultrafiltrating using microporous membranes; and (9) filling.

The present invention discloses a mint flavored sauce material for chickens in an earthen jar and a preparation method thereof. The sauce material for the chickens in the earthen jar is prepared from the following components: garlics, shii-take, rhizoma kaempferiae, mint, oyster sauce, a fragrant sauce, abalone juice, light soy sauce, white sugar, salad oil, dried penaeus orientalis, portunus pelagicus, dried oysters, dried scallops, pig caudal vertebra, chicken feet, dried squid and water. The mint flavored sauce material focuses on an original flavor of chicken meat and a fragrance of the sauce material, and also preserves original juice, freshness and tenderness of the chicken meat to a maximum extent. Plant raw materials, soup-stock and other ingredients in the sauce material enrich mouthfeel and nutritional value of the chickens in the earthen jar, and have a common function with the other raw materials, so that the prepared chickens in the earthen jar are fragrant and tender in meat quality, moderate in saltiness, appropriate in sweetness and freshness, not oily greasy and loved by a majority of consumers. The preparation method enriches varieties of the sauce material products, also fills in technical gaps of the sauce material for the chickens in the earthen jar, and is of great significance to promotions of dishes of the chickens in the earthen jar.

The invention discloses penaeus orientalis feed. The feed comprises fish meal, soybean meal, peanut bran, flour, beer yeast, shrimp head meal and a feed additive, wherein the feed additive contains beta-hydroxybutyrate. The feed can promote the growth of litopenaeus vannamei, increase the crude protein content of the whole penaeus orientalis body, maintain the structure of intestinal tissues, increase the short-chain fatty acid content of intestines and regulate the microbial community structure of the intestines so as to effectively improve intestinal health.

The present invention discloses a feather hydrolysis powder feed used for penaeus orientalis breeding and capable of improving penaeus orientalis flesh quality by adding an apple extract, and a preparation method thereof. The feed provided by the invention can improve the quality and the palatable taste of the penaeus orientalis flesh, increase the nutritional contents and the grades of the penaeus orientalis flesh, and enhance the tonic effects of the penaeus orientalis flesh as well. The feed can shorten the growth cycle of penaeus orientalis, increase the digestibility of the penaeus orientalis, and promote the growth and development of the penaeus orientalis. The feed has high nutritional values without any additives, and has no adverse effects on the growth of the penaeus orientalis.

The invention discloses a compound protein source. The compound protein source is prepared from the following components in percentage by weight: 90 percent to 95 percent of compound protein source zymolyte, 3 percent to 5 percent of yeast extract, 1 percent to 3 percent of crystalline amino acid and 1 percent to 3 percent of a functional substance. Correspondingly, the invention further provides a preparation method of the compound protein source and application of the compound protein source. By adopting the compound protein source disclosed by the invention, the problems that the feeding rate of fishes is reduced, the growth is slow and the health of fish bodies is influenced when fish meal is replaced with a single animal and plant protein source is effectively solved and the problem of fish meal replacement in feed for penaeus orientalis and special aquatic products is effectively solved.

The invention discloses a spicy penaeus orientalis soft can which comprises, by weight, 100 parts of penaeus orientalis, 40-50 parts of edible oil, 2-4 parts of ginger, 1-2 parts of fistular onion bulbs, 2-3 parts of garlic, 0.001-0.002 part of isopropyl tetradecanoate, 0.003-0.005 part of allantoin, 3-5 parts of dry peppertree pricklyash pericarp, 3-5 parts of dry chilies, 2-5 parts of cooking wine, 2-4 parts of white vinegar and 2-5 parts of salt. The spicy penaeus orientalis soft can has the advantages that the penaeus orientalis soft can is spicy, delicious and fragrant, delicious and natural in taste, pure in color gloss and good in flavor, synthesis of human mucopolysaccharide can be promoted, viscidity of synovial fluids is improved, metabolism of articular cartilages is improved, nerves are soothed, sleep is promoted, mind and bodies are soothed and relaxed, excessive central excitation caused by caffeine can be relieved, any essence and preservative are omitted, the spicy penaeus orientalis soft can is healthy and convenient to eat, safe storage life is more than half a year, and the spicy penaeus orientalis soft can is a standing soft can for home or travel.