One seed shrimp feed additive special in seedling stage
Technical field
The present invention relates to a kind of feed addictive used for aquiculture, particularly a seed shrimp feed additive special in seedling stage.
Background technology
China is that world aquaculture was beaten, and cultured output accounts for the 68-72% left and right of world aquaculture total amount, and the output of aquatic feeds and consumption figure are also very huge, occupies first place in the world in position.And along with aquatic products, the particularly development of intensive, the high density artificial culture technology of extra large shrimps, the demand of aquatic feeds also sharply rises, and aquatic feeds, in occupation of consequence in feed industry, becomes industry with fastest developing speed, with the largest potentiality in feed industry at present.The cultivation of shrimp, except the good growing environment of needs, scientific management, also needs feed balanced in nutrition, and due to the deterioration of breeding environment, cultivation density is more and more higher in recent years, causes shrimp seedling easily ill in breeding process, and poor growth, the death rate are high; And due to defects such as existing shrimp seedling generally use into the mixed feed of shrimp, and its nutrition is unbalanced, attractant is poor, be also unfavorable for that shrimp seedling ingests fast and effectively, further aggravated poor growth, premunition is weak and survival rate is low.Disease problem is to hinder the 'bottleneck' restrictions of shrimp culture sustainable development all the time, particularly along with the fast development of shrimp aquaculture and the raising of intensive culture degree, and adopt artificial propagation and man-made feeds to feed, shrimp seedling propagate process artificially in often there is the phenomenon of extensive fulminant epidemic disease and large quantities of death, and tradition cannot satisfy the demands taking antibiotic and chemicals as the pest control method of Main Means.Its reason is, a large amount of antibiotic and chemicalses of using, cause pathogen to develop immunity to drugs on the one hand, and prevention effect declines, and cost accounting significantly improves; On the other hand, due to the existence of medicament residue, directly affect the consumer group's healthy and public security.Therefore, existing feed is difficult to meet the instructions for use of shrimp seedling, is unfavorable for health, the sustainable development of shrimps animal husbandry.
Therefore, strengthen the research of prawn seedling nutritional need and prevention from suffering from the diseases technology, become one of key technology of the current shrimp culture industry sound development of China.Chinese medicine medical science belongs to the traditional medicine of China, strengthens the immunity function of aquatic livestock by the use of Chinese herbal medicine, and the incidence of disease that reduces aquatic livestock becomes study hotspot in recent years.Chinese herbal medicine is as medicine or the feed addictive of disease prevention and cure, is particularly useful for that current aquatic products industry is intensive, the needs of large-scale production, is convenient to carry out colony's control of shrimp Seedling Diseases under high-density breeding condition.Chinese herbal medicine have residual less, the pathogenic bacteria advantage such as be difficult for developing immunity to drugs, its effect not only has direct inhibition and killing action for pathogenic microorganisms itself, the more important thing is the object-immunity system of feeding is adjusted, improve immunity function and the anti-stress ability of feeding animals, medicinal herb components is made into feed addictive, for preventing and treating the shrimp seedling cultivation disease control criterion that easily disease of appearance meets the nuisanceless aquatic products industry of development completely, produces green aquatic product.In addition, in Chinese herbal medicine, the Chinese has multiple nutritional components and bioactivator, selects suitable herbal variety can also play the technique effect that promotes the growth of shrimp seedling.
Summary of the invention
For solving the problem existing in the artificial propagation of existing shrimp seedling and cultivation, the present invention aims to provide a seed shrimp feed additive special in seedling stage, it selects multiple natural Chinese medicinal herb components compatibility to form, it can improve the immunity of shrimp seedling on the one hand, the generation of disease in control breeding process, can also promote on the other hand the growth of shrimp seedling, shorten the duration of shrimp artificial feeding in seedling stage; It also can avoid antibiotic abuse simultaneously, is conducive to the sound development of culture fishery.
For addressing the above problem, the present invention adopts following technological means:
One seed shrimp feed additive special in seedling stage, is characterized in that, is made up of the raw material of following weight portion: purple perilla 5-10 part, garden burnet 3-5 part, rascal 5-7 part, cassia twig 2-4 part, tuber of stemona 1-3 part, anise 2-3 part, root of herbaceous peony 3-7 part, 0.02 part of vitamin C, 0.001 part of vitamin K, carrier 20-25 part.
Wherein said carrier is one or both the combination in corn protein powder, rice bran, wheat bran, medical stone, zeolite powder, is preferably zeolite powder and corn protein powder by the combination of 1:1.
Wherein said shrimp seedling is preferably Environment of Litopenaeus vannamei Low shrimp seedling or Macrobrachium rosenbergii shrimp seedling.
Preferably, made by the raw material of following weight portion: 8 parts of purple perillas, 4 parts of garden burnets, 6 parts, rascal, 3 parts of cassia twig, 2 parts of the tubers of stemona, 3 parts of anises, 6 parts of the root of herbaceous peonys, 0.02 part of vitamin C, 0.001 part of vitamin K, 25 parts, carrier.
All right, preferably, made by the raw material of following weight portion: 6 parts of purple perillas, 5 parts of garden burnets, 7 parts, rascal, 4 parts of cassia twig, 3 parts of the tubers of stemona, 2 parts of anises, 5 parts of the root of herbaceous peonys, 0.02 part of vitamin C, 0.001 part of vitamin K, 22 parts, carrier.
The preparation method of shrimp feed additive special in seedling stage of the present invention is: take by weight each raw material, first seven kinds of Chinese medicines such as taken purple perilla, garden burnet, rascal, cassia twig, the tuber of stemona, anise, the root of herbaceous peony mixed and be crushed to about 40-60 order, then pulverizing is obtained to herb powder and mix with taken vitamin C, K and carrier, after stirring, pack and get final product.
Shrimp of the present invention feed additive special in seedling stage is used in mixed feed by 0.5 ~ 1.0% the conventional prawn that is added into, can be for the raising of shrimp seedling, it can reduce the generation of disease in breeding process effectively, improves the survival rate of shrimp seedling, promotes the growth of shrimp seedling.
Shrimp feed additive special in seedling stage tool of the present invention has the following advantages and beneficial effect:
According to the growth characteristic of shrimp seedling, easy ill disease and the custom of searching for food, shrimp seedling feed additive special of the present invention has mainly been selected natural, safe medicinal herb components, follow the preparation principle of " monarch ", kind and the optimum amount of Chinese herbal medicine have finally been determined through repetition test and checking, make wherein Synergistic between various traditional Chinese medicine ingredients, mutually promote, reached fabulous growth promotion, the technique effect of immune, the pre-disease prevention of raising.Wherein selected purple perilla, has another name called red Soviet Union, and wherein contained purple perilla is with having very strong antisepsis, and its infusion has good inhibitory action to staphylococcus, shigella dysenteriae, Escherichia coli in vitro; Garden burnet, has another name called SHANZAOSHEN, and staphylococcus aureus and Pseudomonas aeruginosa, by good inhibitory action, are also had to inhibitory action for diphtheria, dysentery, large intestine, typhoid fever and paratyphosum Bacterium; Rascal, has another name called rascal, dried green orange peel, has soothing the liver relieving stagnant Qi, loose stagnant effect of long-pendingization, wherein contained hesperetin has very strong antiinflammatory action, and toxicity is low, and itself and vitamin C, K share, can play the effect of Synergistic, greatly improve the resistance of prawn to virus, courses of infection; Cassia twig, has another name called Liu Gui, and it contains cassia twig alcohol, volatilization wet goods multiple antipathogenic composition, and Escherichia coli, hay bacillus and staphylococcus aureus are had to inhibitory action, inhibited for common influenza virus, orphan virus; The tuber of stemona, has another name called wild lucid asparagus, and its decoction can effectively be killed multiple parasite, and Escherichia coli, pneumococcus and staphylococcus aureus are had to inhibitory action; Anise, its extract all has good inhibitory action to gram-positive bacteria, negative bacterium and fungi, in feed a small amount of add anise not only can insect protected but also can promote digesting and assimilating of animal; The root of herbaceous peony has the astringe yin of nourishing blood and calm, antibacterial action, and it can improve the immunity of prawn effectively.Mutually collaborative between said herbal medicine, jointly promote, reach the technique effect that improves immunity, improving growth.
Adopt shrimp feed additive special in seedling stage of the present invention can improve significantly the economic benefit of shrimp seedling and prawn culturing, it can significantly reduce the generation of disease in shrimp seedling breeding process, survival rate improves 25 ~ 30%, promote the growth of shrimp seedling, shorten the artificial culture phase of shrimp seedling, and cost of material used in the present invention is all lower, production and use cost are all relatively low, are conducive to cost-saving.
Detailed description of the invention
embodiment 1: a seed shrimp feed additive special in seedling stage, made by the raw material of following weight portion: 8 parts of purple perillas, 4 parts of garden burnets, 6 parts, rascal, 3 parts of cassia twig, 2 parts of the tubers of stemona, 3 parts of anises, 6 parts of the root of herbaceous peonys, 0.02 part of vitamin C, 0.001 part of vitamin K, 25 parts, carrier.Preparation method is: take by weight each raw material, first six kinds of Chinese medicines such as taken purple perilla, Chinese honey locust, rascal, cassia twig, anise, the root of herbaceous peony mixed and be crushed to about 40-60 order, then pulverizing is obtained to herb powder and mix with taken vitamin C, K and carrier, after stirring, pack and get final product.
embodiment 2: a seed shrimp feed additive special in seedling stage, made by the raw material of following weight portion: 6 parts of purple perillas, 5 parts of garden burnets, 7 parts, rascal, 4 parts of cassia twig, 3 parts of the tubers of stemona, 2 parts of anises, 5 parts of the root of herbaceous peonys, 0.02 part of vitamin C, 0.001 part of vitamin K, 22 parts, carrier.Preparation method is: take by weight each raw material, first six kinds of Chinese medicines such as taken purple perilla, Chinese honey locust, rascal, cassia twig, anise, the root of herbaceous peony mixed and be crushed to about 40-60 order, then pulverizing is obtained to herb powder and mix with taken vitamin C, K and carrier, after stirring, pack and get final product.
embodiment 3: aquaculture test
In Zhoushan Of Zhejiang Province aquatic products cultivation base, taking Environment of Litopenaeus vannamei Low shrimp seedling as subjects, the Environment of Litopenaeus vannamei Low shrimp seedling of choosing seawater cage culture is subjects, choose 10 net cages as this subjects, prawn shrimp seedling quantity in each net cage is basic identical, cultivation density after conversion is 90,000 tail/mus (high-density breeding), and is the same a collection of shrimp seedling of contemporaneity breeding, adopts identical aquaculture model to manage.Wherein organize 1 for control group, in the production process of mixed feed, add 0.8% corn protein powder; Group 2-3 is experimental group, adds the shrimp feed additive special in seedling stage of 0.8% embodiment 1,2 in the production process of mixed feed; Group 4-5 is contrast test group, in the production process of mixed feed, add the feed addictive of 0.8% comparative experimental example 1,2, while cultivating from the long 1.2cm of body left and right, cultivate 25 days, growing state in the average survival rate of record cultivation, final average body length and breeding process, concrete outcome sees the following form 1:
table 1: Environment of Litopenaeus vannamei Low shrimp seedling growing state table
A. contrast experiment's example 1: a kind of feed addictive, made by the composition of following parts by weight: 6 parts of purple perillas, 1 part of garden burnet, 1 part, rascal, 4 parts of cassia twig, 5 parts of the tubers of stemona, 1 part of anise, 1 part of the root of herbaceous peony, 0.02 part of vitamin C, 22 parts, carrier.Preparation method is with embodiment 1.
B. comparative experimental example 2: a kind of feed addictive, is grouped into by the one-tenth of following parts by weight: 6 parts of purple perillas, 7 parts, rascal, 4 parts of cassia twig, 2 parts of anises, 5 parts of the root of herbaceous peonys, 0.02 part of vitamin C, 0.001 part of vitamin K, 22 parts, carrier.Preparation method is with embodiment 1.
Shown by above detoxification result of the test, shrimp feed additive special in seedling stage involved in the present invention can prevent the generation of germ in the artificial propagation of shrimp seedling and cultivating process, virus infections illness effectively, its dominant mechanism is to suppress the growth of pathogenic bacteria in water, improve the resistance of shrimp seedling to pathogenic bacteria simultaneously, and also find in the process of feeding, throw something and feed and be added with the mixed feed of shrimp seedling feed additive special of the present invention for the shrimp seedling at susceptible initial stage, it can play certain therapeutic action.And feed after shrimp seedling feed additive special of the present invention, the immunocompetence of shrimp seedling increases, and has improved the survival rate of shrimp seedling.And in the situation that other conditions are identical, the speed of growth tool of the shrimp seedling that is added with feed addictive of the present invention of feeding has greatly improved, individual average body aobvious contrast and the contrast test group of being greater than kept burning day and night, the artificial culture phase shortening of shrimp seedling.
In the ground scale Xia Miao artificial culture plant breeding process such as Ningbo of Zhejiang, Jinjiang, Fujian Province, Guangdong, shrimp seedling feed additive special of the present invention has also been obtained similar effect simultaneously, and it all has good effect to Environment of Litopenaeus vannamei Low and Macrobrachium rosenbergii shrimp seedling.
Raw material of the present invention all can be bought from the market.Disclosed is above only specific embodiments of the invention, but the present invention is not limited thereto, and the changes that any person skilled in the art can think of, within all should dropping on protection scope of the present invention.