CN103750030A - Nutrient enrichment fodder for improving capability of juvenile tilapia resisting streptococcus agalactiae - Google Patents
Nutrient enrichment fodder for improving capability of juvenile tilapia resisting streptococcus agalactiae Download PDFInfo
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- CN103750030A CN103750030A CN201310752234.7A CN201310752234A CN103750030A CN 103750030 A CN103750030 A CN 103750030A CN 201310752234 A CN201310752234 A CN 201310752234A CN 103750030 A CN103750030 A CN 103750030A
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Abstract
The invention discloses a nutrient enrichment fodder for improving the capability of juvenile tilapia resisting streptococcus agalactiae. The fodder comprises the following nutrient components by mass percent: 25-40 parts of protein source raw material, 3-10 parts of fat source raw material, 30-55 parts of carbohydrate source raw material, 0-3.5 parts of complex vitamin, 0-3.5 parts of complex mineral salt, 0-0.5 part of antioxidant, 0-5 parts of adhesive, 0-15 parts of cellulose, 0-3.0 parts of glycine, and 0-3.0 parts of arginine. The fodder can meet the nutritional requirement of the tilapia on maintaining best immune state, can effectively improve the capability of juvenile tilapia resisting streptococcus agalactiae, not only can lower morbidity of the tilapia in cultivation, but also can improve the industrial profit. The fodder has good palatability, has no drug residue in the tilapia, meets the requirement of environment-friendly healthy aquatic products, and has significance to realization of sustainable development of tilapia cultivation.
Description
Technical field
The present invention relates to tilapia feed field, be specifically related to a kind of fortification feed that improves the anti-Streptococcusagalactiae ability of Tilapia mossambica juvenile fish.
Background technology
Tilapia mossambica is the important cultured freshwater fish of China.Be accompanied by the rapid growth that international market needs Tilapia mossambica, Chinese Tilapia mossambica industry is developed rapidly.At present, streptococcosis has been brought huge economic loss to Tilapia mossambica industry, the sound development of grievous injury Tilapia mossambica industry.Traditional disease prevention and cure strategy, is mainly to use antibiotic and chemical bactericide, and due to appearance and more and more concern for the environment impact and the protection of people of drug-resistant bacteria pathogen, these traditional methods are recommendation not all.Functional amino can stimulate the immune system of fish as the additives such as Chinese herbal medicine, and helps to resist disease.Therefore, research and development comprehensive nutrition, green health, while can be improved the fortification compound feed of tilapia of anti-Streptococcusagalactiae ability, have become the task of top priority.
Summary of the invention
The object of the invention is to the feed nutritive value that unbalanced according to the nutrition existing in existing tilapia feed, especially to have raising immunity functional amino content is not enough and uneven caused low, be difficult to meet the immune nutritional need problem of Tilapia mossambica, developed the fortification feed that improves the anti-Streptococcusagalactiae ability of Tilapia mossambica, this feed functional amino additive capacity is suitable, met to the full extent the immune nutritional need of Tilapia mossambica, improve immunocompetence, played the effect that strengthens the anti-Streptococcusagalactiae ability of Tilapia mossambica.Use this feed can effectively reduce Tilapia mossambica in current Tilapia mossambica breeding process and infect streptococcic probability, guarantee to cultivate success rate, for reducing cultivation risk, improve industrial profit, the sustainable development that realizes Tilapia mossambica aquaculture has great importance.
The object of the invention is achieved by the following technical programs:
A fortification feed that improves the anti-Streptococcusagalactiae ability of Tilapia mossambica juvenile fish, the nutrition composition in described feed is as follows according to mass percent meter: protein 27～30, fat 2～7, ash content 6～8, carbohydrate 45～62, moisture 8～12.
The raw material of the invention described above feed forms and comprises protein sources raw material, fat source raw material, sugared source raw material, crystal amino acid, antioxidant, B B-complex, composite mineral salt, adhesive and cellulose.The raw material of feed forms and proportioning is generally by weight: protein sources raw material 25～40, fat source raw material 3～10, sugar source raw material 30～55, B B-complex 0～3.5, composite mineral salt 0～3.5, antioxidant 0～0.5, adhesive 0～5, cellulose 0～15, glycine 0～3.0, arginine 0～3.0.
As a kind of preferred version, described protein sources raw material is that one or more the mixture in fish meal and dregs of beans, corn protein powder, crystalline amino acid mixes and forms; Described crystalline amino acid is histidine, lysine, methionine, isoleucine, threonine, tryptophan, valine, aspartic acid, serine, glutamic acid, the mixture of alanine, the percentage that its addition accounts for feed gross mass is respectively: fish meal 0～6, dregs of beans 3～8, corn protein powder 10～25, crystalline amino acid 0～8.0.
Crystalline amino acid comprises essential amino acid and nonessential amino acid.
Described essential amino acid comprises histidine, lysine, methionine, isoleucine, threonine, tryptophan, valine.Its percentage that accounts for feed gross mass is: histidine, 0～0.4; Lysine, 0～1.87; Methionine, 0～0.40; Isoleucine, 0～0.50; Threonine, 0～0.40; Tryptophan, 0～0.4; Valine, 0～0.4;
Described nonessential amino acid comprises aspartic acid, serine, glutamic acid, alanine, glycine, arginine.Its percentage that accounts for feed gross mass is: aspartic acid, 0～1.20; Serine, 0～0.50; Glutamic acid, 0～0.90; Alanine 0～0.2.
As a kind of preferred version, described fat source raw material is mainly comprised of soya-bean oil, and the percentage that its addition accounts for feed gross mass is respectively: soya-bean oil 0～7.
As a kind of preferred version, described sugared source raw material is mainly flour, and the percentage that its addition accounts for feed gross mass is respectively: flour 25～45.
As a kind of preferred version, being comprised of Choline Chloride and Multidimensional and Hybrid thing of described B B-complex, wherein to account for the percentage of feed gross mass be 0～1 to the addition of Choline Chloride; The percentage that the addition of Multidimensional and Hybrid thing constituent accounts for feed gross mass is: thiamine hydrochloride 0～0.1; Riboflavin 0～0.5; Pyridoxine hydrochloride 0～0.2; Nicotinic acid 0～0.6; Inositol 0～0.65; DL – calcium pantothenate 0～0.7; Biotin 0～0.40; Folic acid 0～0.04; Cobastab 0～1.60; Vitamin K 0～4.0; Vitamin A acetate 0～0.02; Vitamin D 0～0.5; Vitamin E 0～0.40.
As a kind of preferred version, the one-tenth of described composite mineral salt is grouped into and accounts for feed gross mass percentage and is: calcium dihydrogen phosphate 0～2.5; The percentage that mixture each composition addition in many ore deposits accounts for feed gross mass is: CoCL2 6H2O, 0～0.01; Cupric sulfate pentahydrate, 0～0.05; Ferrous sulfate heptahydrate, 0～0.60; Epsom salt, 0～0.20; Manganese sulfate monohydrate, 0～0.08; Potassium chloride, 0～0.10; Sodium selenate, 0～0.10; White vitriol, 0～0.2; Sodium chloride, 0～0.20.
As a kind of preferred version, described antioxidant is vitamin C phosphoric ester sodium, accounts for feed gross mass percentage to be: vitamin C phosphoric ester sodium 0～0.5.
As a kind of preferred version, described filler is cellulose, and content is cellulose 0～15.
Compared with prior art, the present invention has following beneficial effect:
(1) this formula is carrying out Tilapia mossambica nutritional need on comprehensive and systematic Research foundation and is forming, thereby has experiment basis and scientific basis widely, can meet the nutritional need of Tilapia mossambica;
(2) due to crystal amino acid molten becoming estranged in intestinal absorption speed problem faster in water, when additive capacity is too high, Tilapia mossambica can not be effectively utilized the crystal amino acid being complemented in feed, and in feed of the present invention, crystalline amino acid content is suitable, has met Tilapia mossambica to amino acid whose demand.
(3) this feed production technology is similar with general pellet, is convenient to large-scale promotion.
The specific embodiment
Below in conjunction with embodiment, further explain the present invention, but embodiment does not limit in any form to the present invention.
Embodiment 1
Press the feed of formulated shown in table 1, raise 3.12g Tilapia mossambica 56 days, the Tilapia mossambica of the test group of formula 1 of throwing something and feeding utilize Streptococcusagalactiae attack poison after 7 days survival rate be 29.2%, with formula 2(Streptococcusagalactiae attack poison after 7 days survival rate be 16.7%) compare, survival rate improves 75%.
Embodiment 2
Press the feed of formulated shown in table 2, raise 3.12g Tilapia mossambica 56 days, the Tilapia mossambica of the test group of formula 3 of throwing something and feeding utilize Streptococcusagalactiae attack poison after 7 days survival rate be 41.7%, with formula 1(Streptococcusagalactiae attack poison after 7 days survival rate be 29.2%) compare, survival rate improves 42.86%.
Embodiment 3
Press the feed of formulated shown in table 3, raise 3.12g Tilapia mossambica 56 days, the Tilapia mossambica of the amino acid of throwing something and feeding test group of formula 3 utilize Streptococcusagalactiae attack poison after 7 days survival rate be 41.7%, with formula 1(Streptococcusagalactiae attack poison after 7 days survival rate be 41.7%) compare, survival rate can not reduce.
Table 1 embodiment 1 feed formula and Analysis of Nutritive Composition (%)
1. ispol, histidine 0.22; Isoleucine 0.39; Lysine, 1.87; Methionine, 0.28; Threonine, 0.20; Tryptophan 0.25; Valine, 0.28; Aspartic acid, 1.09; Serine, 0.34; Glutamic acid, 0.02.
2. every kilogram of feed is containing thiamine, 20mg; Riboflavin, 20mg; Pyridoxal, 10mg; Niacin, 100mg; Calcium pantothenate, 50mg; Biotin, 1mg; Folic acid, 5mg; Inositol, 500mg; Vitamin E, 50mg; Vitamin A, 2mg; Cobalamin, 0.02mg; Prokayvit, 10mg; Neo dohyfral D3,0.05mg.
3. every kilogram of feed is containing CoCL2 6H2O, 0.2mg; Cupric sulfate pentahydrate, 11.8mg; Ferrous sulfate heptahydrate, 238.8mg; Epsom salt, 4.62g; Manganese sulfate monohydrate, 49.2mg; Potassium chloride, 600mg; Sodium selenate, 0.66mg; White vitriol, 525.5mg; Sodium chloride, 107.1mg.
Table 2 embodiment 2 feed formulas and Analysis of Nutritive Composition (%)
1. ispol, histidine 0.22; Isoleucine 0.39; Lysine, 1.87; Methionine, 0.28; Threonine, 0.20; Tryptophan 0.25; Valine, 0.28; Aspartic acid, 1.09; Serine, 0.34; Glutamic acid, 0.02.
2. every kilogram of feed is containing thiamine, 20mg; Riboflavin, 20mg; Pyridoxal, 10mg; Niacin, 100mg; Calcium pantothenate, 50mg; Biotin, 1mg; Folic acid, 5mg; Inositol, 500mg; Vitamin E, 50mg; Vitamin A, 2mg; Cobalamin, 0.02mg; Prokayvit, 10mg; Neo dohyfral D3,0.05mg.
3. every kilogram of feed is containing CoCL2 6H2O, 0.2mg; Cupric sulfate pentahydrate, 11.8mg; Ferrous sulfate heptahydrate, 238.8mg; Epsom salt, 4.62g; Manganese sulfate monohydrate, 49.2mg; Potassium chloride, 600mg; Sodium selenate, 0.66mg; White vitriol, 525.5mg; Sodium chloride, 107.1mg.
Table 3 embodiment 3 feed formulas and Analysis of Nutritive Composition (%)
1. ispol, histidine 0.22; Isoleucine 0.39; Lysine, 1.87; Methionine, 0.28; Threonine, 0.20; Tryptophan 0.25; Valine, 0.28; Aspartic acid, 1.09; Serine, 0.34; Glutamic acid, 0.02.
3. every kilogram of feed is containing thiamine, 20mg; Riboflavin, 20mg; Pyridoxal, 10mg; Niacin, 100mg; Calcium pantothenate, 50mg; Biotin, 1mg; Folic acid, 5mg; Inositol, 500mg; Vitamin E, 50mg; Vitamin A, 2mg; Cobalamin, 0.02mg; Prokayvit, 10mg; Neo dohyfral D3,0.05mg.
4. every kilogram of feed is containing CoCL2 6H2O, 0.2mg; Cupric sulfate pentahydrate, 11.8mg; Ferrous sulfate heptahydrate, 238.8mg; Epsom salt, 4.62g; Manganese sulfate monohydrate, 49.2mg; Potassium chloride, 600mg; Sodium selenate, 0.66mg; White vitriol, 525.5mg; Sodium chloride, 107.1mg.
Claims (9)
1. a fortification feed that improves the anti-Streptococcusagalactiae ability of Tilapia mossambica juvenile fish, it is characterized in that: the raw material of described feed forms as follows by mass percentage: protein sources raw material 25 ~ 40, fat source raw material 3 ~ 10, sugared source raw material 30 ~ 55, B B-complex 0 ~ 3.5, composite mineral salt 0 ~ 3.5, antioxidant 0 ~ 0.5, adhesive 0 ~ 5, cellulose 0 ~ 15, glycine 0-3.0, arginine 0 ~ 3.0.
2. the fortification feed of the anti-Streptococcusagalactiae ability of raising according to claim 1 Tilapia mossambica juvenile fish, is characterized in that: described protein sources raw material is one or more the mixture in fish meal, dregs of beans, corn protein powder, crystalline amino acid.
3. the fortification feed of the anti-Streptococcusagalactiae ability of raising Tilapia mossambica juvenile fish according to claim 2, is characterized in that: described crystalline amino acid comprises essential amino acid and nonessential amino acid;
Described essential amino acid comprises histidine, lysine, methionine, isoleucine, threonine, tryptophan, valine;
Described nonessential amino acid comprises aspartic acid, serine, glutamic acid, alanine;
Each seed amino acid accounts for feed gross mass percentage: histidine, 0 ~ 0.4; Lysine, 0 ~ 1.87; Methionine, 0 ~ 0.40; Isoleucine, 0 ~ 0.50; Threonine, 0 ~ 0.40; Tryptophan, 0 ~ 0.4; Valine, 0 ~ 0.4; Aspartic acid, 0 ~ 1.20; Serine, 0 ~ 0.50; Glutamic acid, 0 ~ 0.90; Alanine 0 ~ 0.2
.
4. the fortification feed of the anti-Streptococcusagalactiae ability of raising according to claim 2 Tilapia mossambica juvenile fish, it is characterized in that: the percentage that the addition of described protein sources raw material accounts for feed gross mass is: fish meal 0 ~ 6, dregs of beans 3 ~ 8, corn protein powder 10 ~ 25, crystalline amino acid 0 ~ 8.0.
5. the fortification feed of the anti-Streptococcusagalactiae ability of raising Tilapia mossambica juvenile fish according to claim 1, is characterized in that: described fat source raw material comprises soya-bean oil, and the percentage that its addition accounts for feed gross mass is 0 ~ 7.
6. the fortification feed of the anti-Streptococcusagalactiae ability of raising Tilapia mossambica juvenile fish according to claim 1, is characterized in that: described sugared source raw material comprises flour, and the percentage that its addition accounts for feed gross mass is 25-45.
7. the fortification feed of the anti-Streptococcusagalactiae ability of raising according to claim 1 Tilapia mossambica juvenile fish, is characterized in that: described vitamin is comprised of Choline Chloride and Multidimensional and Hybrid thing, and wherein to account for the percentage of feed gross mass be 0 ~ 1 to the addition of choline; The percentage that the addition of Multidimensional and Hybrid thing constituent accounts for feed gross mass is: thiamine hydrochloride 0 ~ 0.1; Riboflavin 0 ~ 0.5; Pyridoxine hydrochloride 0 ~ 0.2; Nicotinic acid 0 ~ 0.6; Inositol 0 ~ 0.65; Calcium pantothenate 0 ~ 0.7; Biotin 0 ~ 0.40; Folic acid 0 ~ 0.04; Cobastab 0 ~ 1.60; Vitamin K 0 ~ 4.0; Vitamin A acetate 0 ~ 0.02; Vitamin D 0 ~ 0.5; Vitamin E 0 ~ 0.40.
8. the fortification feed of the anti-Streptococcusagalactiae ability of raising Tilapia mossambica juvenile fish according to claim 1, is characterized in that: described composite mineral salt is by calcium dihydrogen phosphate and many ore deposits compositions of mixtures; The percentage that the addition of described composite mineral salt accounts for feed gross mass is: calcium dihydrogen phosphate 0 ~ 2.5, and the percentage that mixture each component addition in described many ore deposits accounts for feed gross mass is: CoCL2 6H2O, 0 ~ 0.01; Cupric sulfate pentahydrate, 0 ~ 0.05; Ferrous sulfate heptahydrate, 0 ~ 0.60; Epsom salt, 0 ~ 0.20; Manganese sulfate monohydrate, 0 ~ 0.08; Potassium chloride, 0 ~ 0.10; Sodium selenate, 0 ~ 0.10; White vitriol, 0 ~ 0.2; Sodium chloride, 0 ~ 0.20.
9. the fortification feed of the anti-Streptococcusagalactiae ability of raising Tilapia mossambica juvenile fish according to claim 1, is characterized in that: described antioxidant is vitamin C phosphoric ester sodium, accounts for feed gross mass percentage and is: vitamin C phosphoric ester sodium 0 ~ 0.5.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105918164A (en) * | 2016-04-21 | 2016-09-07 | 中国水产科学研究院东海水产研究所 | Nutrition enrichment breeding method for silver pomfret parents |
| CN112655843A (en) * | 2020-12-18 | 2021-04-16 | 广西北海市旺海生物科技有限公司 | Compound feed capable of improving immunity of tilapia |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105918164A (en) * | 2016-04-21 | 2016-09-07 | 中国水产科学研究院东海水产研究所 | Nutrition enrichment breeding method for silver pomfret parents |
| CN112655843A (en) * | 2020-12-18 | 2021-04-16 | 广西北海市旺海生物科技有限公司 | Compound feed capable of improving immunity of tilapia |
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Application publication date: 20140430 |