CN102845653A - Nibea albiflora richardson larvae and juvenile microcapsule feed, as well as processing preparation and feeding method thereof - Google Patents
Nibea albiflora richardson larvae and juvenile microcapsule feed, as well as processing preparation and feeding method thereof Download PDFInfo
- Publication number
- CN102845653A CN102845653A CN2012103893589A CN201210389358A CN102845653A CN 102845653 A CN102845653 A CN 102845653A CN 2012103893589 A CN2012103893589 A CN 2012103893589A CN 201210389358 A CN201210389358 A CN 201210389358A CN 102845653 A CN102845653 A CN 102845653A
- Authority
- CN
- China
- Prior art keywords
- feed
- micro
- raw material
- mixed
- fluid bed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The invention provides a nibea albiflora richardson larvae and juvenile microcapsule feed which is prepared from white fish meal, euphausiid meal, squid meal, fish protein hydrolysate, feed yeast, alpha-starch, soybean lecithin, papain, fish oil, composite vitamin, composite mineral substance, binder, immunopotentiator, phagostimulant and the like. By adopting the innovated prescription and processing process, the microcapsule feed can fulfill the requirement for nutrition of larvae and juvenile growth, has the advantages of comprehensive nutrition, good palatability, high water stability, low cost and the like, can be produced in batches, is convenient for storing, transporting and feeding, is suitable for industrial breeding production, and adopts a corresponding feeding method, so that the survival rate of nibea albiflora richardson is greatly improved, the shape of the nibea albiflora richardson is increase. The nibea albiflora richardson larvae and juvenile microcapsule feed is suitable for large-scale popularization and application.
Description
Technical field
The invention belongs to agriculture mariculture technology, specifically a kind of spotted maigre young postlarva micro-encapsulated diet and processing preparation and feeding method.
Background technology
Spotted maigre (
Nibea albifloraRichardson), be commonly called as yellow mother-in-law chicken, belong to Perciformes, Sciaenidae, Nibea, the bodily form is similar to large yellow croaker, belongs to lower water layer fish in the warm warm nature coastal waters, mainly inhabits the more shallow littoral sea of sand mud substrate, take zoobenthos such as small-sized shell-fish and small fish as food, mainly be distributed in the northwest Pacific district, the South Sea of China, the East Sea and the Huanghai Sea all have its distribution, 8～33 ℃ of comfort zones, suitable salt scope 10～40 ‰, the most suitable growth water temperature is 24～29 ℃, and 24～28 ℃ of the water temperatures of laying eggs, age at sexual maturity were 2 ages in week.Spotted maigre is the important marine fish of China, has meat flavour deliciousness, nutritious, culture benefit high.At present, the extensive artificial breeding of having carried out spotted maigre in Fujian and the Zhejiang area of China, but the special compound feed of spotted maigre young postlarva is is not yet researched and developed, cultivate feed and mainly adopt wheel animalcule, halogen worm and Copepods etc., adopt existing marine fish larvae feedstuff feeding spotted maigre, there are the series of problems such as hypotrophy face, palatability is poor, absorption rate is low, had a strong impact on the survival rate of spotted maigre, restricted further developing of its aquaculture industry.Therefore, carry out the development of the special-purpose micro-encapsulated diet of spotted maigre young postlarva, raising spotted maigre weed survival rate, solution spotted maigre propagation in scale, quickening spotted maigre aquaculture industry process are all had positive facilitation.
?
Summary of the invention
Problems and shortcomings for the existing feed existence of spotted maigre young postlarva, the present invention is according to the characteristics such as nutritional need, eating habit and digestive physiology of spotted maigre young postlarva, adopt methods such as optimizing feed formula, interpolation immunopotentiator and phagostimulant, be prepared into the micro-encapsulated diet of spotted maigre young postlarva special use by technological processes such as ultramicro grinding, mixing, granulation, dressings, and adopted corresponding feeding method to throw something and feed.
A kind of spotted maigre young postlarva micro-encapsulated diet is characterized in that its raw material by following weight percentage makes: white fish meal 30%-50%, krill meal 10%-20%, squid powder 5%-15%, fish protein hydrolysate levels 2%-8%, fodder yeast 3%-9%, alphalise starch 7.5%-8.5%, soybean lecithin 2%-8%, papain 1%-3%, fish oil 1%-5%, B B-complex 1%-3%, composite mineral matter 1%-3%, binding agent 0.5%-1.5%, immunopotentiator 0.05%-0.15%, phagostimulant 0.5%-1.5%.
Described a kind of spotted maigre young postlarva micro-encapsulated diet is characterized in that its raw material by following weight percentage makes: white fish meal 35%-45%, krill meal 12%-18%, squid powder 8%-12%, fish protein hydrolysate levels 4%-6%, fodder yeast 5%-7%, alphalise starch 7.8%-8%, soybean lecithin 4%-6%, papain 1.5%-2.5%, fish oil 2%-4%, B B-complex 1.5%-2.5%, composite mineral matter 1.5%-2.5%, binding agent 0.8%-1.2%, immunopotentiator 0.08%-0.12%, phagostimulant 0.8%-1.2%.
Described a kind of spotted maigre young postlarva micro-encapsulated diet; it is characterized in that its raw material by following weight percentage makes: white fish meal 40%, krill meal 15%, squid powder 10%, fish protein hydrolysate levels 5%, fodder yeast 6%, alphalise starch 7.9%, soybean lecithin 5%, papain 2%, fish oil 3%, B B-complex 2%, composite mineral matter 2%, binding agent 1%, immunopotentiator 0.1%, phagostimulant 1%; wherein said binding agent is sodium alginate; described immunopotentiator is glucan and shitosan, and described phagostimulant is taurine.
The preparation method of described a kind of spotted maigre young postlarva micro-encapsulated diet is characterized in that comprising the steps:
1) the solid feed raw material is pulverized with micronizer;
2) all feeds raw material is weighed, mixed in the ratio of feed formula, fully mix by hand first, by 100 eye mesh screens, then mix with mixer;
3) mixed raw material is made particulate;
4) carry out dressing with spray at the bottom of the particulate feed employing fluid bed of making or with sugar coating machine, coating solution is uniformly sprayed on the feed surface, make micro-encapsulated diet, wherein coating solution adopts a kind of in the ethanolic solution of ethanolic solution, resin of ethanolic solution, the zeins of the aqueous solution, the ethyl cellulose of gelatin;
5) with the shaking screen of micro-encapsulated diet by different meshes of preparation, carry out grain size grading with sieve method;
6) feed that classification is good is sealed in the aluminium foil bag with vacuum packing machine, is stored in 4 ℃ the refrigerator stand-by.
Described preparation method; it is characterized in that adopting extrusion-spheronization to make particulate mixed raw material in the step 3); comprise the steps: mixed material is added the water of core amount 5%-10%; with trough type mixing machine with rotating speed 20-30rpm; the process conditions that the batch turning angle is 100-120 ° are mixed 10-30min; make the uniform moist wood of moisture content; the moist wood for preparing is placed the stainless steel screen drum of rotating type granulating machine; through rotary squeezing; form cylindrical bars shape feed by mesh; and the method that is aided with hand-crushed becomes wet granular; particle diameter is controlled at 150～600 μ m, wet granular is put into throw circle 20-40min with rotating speed 5-15rpm in the rotating centrifugal dish of shot-blasting machine and make the ball ball.
Described preparation method; it is characterized in that comprising the steps: mixed material is added the water of core amount 8%; with trough type mixing machine with rotating speed 24rpm; the process conditions that the batch turning angle is 105 ° are mixed 20min; make the uniform moist wood of moisture content; the moist wood for preparing is put in the stainless steel screen drum of rotating type granulating machine; through rotary squeezing; form cylindrical bars shape feed by 50 purpose mesh; and the method that is aided with hand-crushed becomes wet granular; particle diameter is controlled at 150～600 μ m, wet granular is put into throw circle 30min with rotating speed 10rpm in the rotating centrifugal dish of shot-blasting machine and make the ball ball.
Described preparation method; it is characterized in that adopting the efficient wet granulator to make particulate mixed raw material in the step 3); comprise the steps: mixed feed is put into the efficient wet granulator; mesh by certain order number is made particulate, and the large I of particulate is regulated according to the size of mesh.
Described preparation method, it is characterized in that adopting fluid bed top spray method to make particulate mixed raw material in the step 3), comprise the steps: mixed material is placed in the fluid bed, peristaltic pump sprays into water, flow is 1-5mL/min, the EAT of fluid bed is that 60-80 ℃, leaving air temp are 30-50 ℃, 40-60 ℃ of bed temperatures, compressed air pressure 20-30Mpa, and the feed product particle diameter that makes is distributed between 150～600 μ m; Adopt the method for spraying at the bottom of the fluid bed to carry out dressing in the step 4), carry out end spray with hot water soluble gelatin solution, process conditions are that EAT is 50-70 ℃, leaving air temp is 20-40 ℃, bed temperature is 35-45 ℃, and atmospheric pressure 15-25mPa, the flow velocity of peristaltic pump are 0.5-1.5 mL/min.
Described preparation method, it is characterized in that adopting fluid bed top spray method to make particulate mixed raw material in the step 3), comprise the steps: mixed material is placed in the fluid bed, peristaltic pump sprays into water, flow is 3mL/min, the EAT of fluid bed is that 70 ℃, leaving air temp are 40 ℃, 50 ℃ of bed temperatures, compressed air pressure 25Mpa, and the feed product particle diameter that makes is distributed between 150～600 μ m; Adopt the method for spraying at the bottom of the fluid bed to carry out dressing in the step 4), carry out end spray with hot water soluble gelatin solution, process conditions are that EAT is 60 ℃, and leaving air temp is 30 ℃, and bed temperature is 40 ℃, and atmospheric pressure 20mPa, the flow velocity of peristaltic pump are 1mL/min.
The feeding method of described a kind of spotted maigre young postlarva micro-encapsulated diet, it is characterized in that comprising the steps: the spotted maigre fry carried out 5 days feed transition period, reduce the consumption of 20% biological live bait every day within the transition period, increase the consumption of 20% micro-encapsulated diet every day, throw something and feed during the 15-25 age in days micro-encapsulated diet of 150-250 μ m particle diameter, be replaced by the micro-encapsulated diet of 200-450 μ m particle diameter during the 25-45 age in days, 5.0-8.0 mg/ tail/sky, increase simultaneously aeration quantity, Feed Energy is distributed in the water body uniformly, and the dissolved oxygen in the nursery pond remains on more than the 5mg/L, more than the preferred 6.0mg/L, ammonia-nitrogen content is less than 0.02mg/L, content of nitrite is less than 0.01mg/L, and keeping temperature of cultivation is 26 ± 2 ℃, salinity is 30 ± 1 ‰, the pH value is 8.2 ± 0.2, adopts on a small quantity repeatedly, the mode of being satiated with food and throwing something and feeding, throw something and feed every day 6 times, inhale every day at the bottom of the pond 1 time, to remove residual bait and the dead seedling at the bottom of the pond, in time remove the dirt of floating on water, quantity of exchanged water is 80%.
A kind of spotted maigre young postlarva micro-encapsulated diet of the present invention, adopt prescription and the processing technology of innovation, can satisfy the nutritional need of young postlarva growth, having again comprehensive nutrition, good palatability, water stability can wait advantage well, can manufacture, and is convenient to storage, transports and throws something and feeds, the seed that is fit to batch production produces, adopted simultaneously corresponding feeding method, can improve growth and the survival rate of spotted maigre young postlarva, be fit to large-scale promotion and use.
?
The specific embodiment
In April, 2012, prepared micro-encapsulated diet in Southern Yangtze University Foodstuffs Academy technological experiment chamber.5～June in 2012, dodge the test site in Zhejiang Prov. Inst. of Marine Products west and carried out the culture efficiency evaluation test of spotted maigre young postlarva micro-encapsulated diet.The Gunther parent fish spawning that the young postlarva of spotted maigre is cultivated from the test site, hatching gained.The incubation temperature of ovum is 26 ± 1 ℃, and the fry that hatches is supported temporarily in indoor cement pit, and water temperature is 26 ± 1 ℃ between nursery stage, and salinity is 26～28 ‰.After young postlarva hatching, feed through wheel animalcule, the halogen worm of fortification, until on-test.
Embodiment 1
One, feed formula
The consisting of of feed formula (take 1000g): (crude protein is 67% to white fish meal; Crude fat 9% (dry weight), U.S. seafood company), 400g; (crude protein is 63.9% to krill meal; Crude fat is 5.6% (dry weight), Zhoushan Fengshun fish meal Products Co., Ltd), 150g; Fish protein hydrolysate levels (crude protein is 64.3%, and crude fat is 7.6% (dry weight), and self-control adopts trypsase and papain hydrolysis white fish meal to make) 50g; (crude protein is 50.3% to squid powder; Crude fat is 4.9% (dry weight), Zhoushan Marine Fishery Co., State Bureau of Aquatic Products's fish meal factory), 100g; Fodder yeast, 60g; Alphalise starch, 79g; Soybean lecithin, 50g; Papain, 20g; Sodium alginate (binding agent), 10g; Fish oil, 30g; B B-complex, 20g; Composite mineral matter, 20g, taurine (phagostimulant and immunopotentiator), 10g; Glucan (immunopotentiator), 0.5g; Shitosan (immunopotentiator), 0.5g.
The feed nutrition of making consists of: moisture, 7.32%; Crude protein, 56.47%; Crude fat, 16.15%; Crude fibre: 2.76%; Coarse ash, 13.86%; Salt, 1.63%; Calcium, 2.47%; Total phosphorus, 1.31%; Lysine, 3.43%.
Two, the preparation method of micro-encapsulated diet
Solid material and additive are pulverized with micronizer (WFJ series micronizer, size reduction machinery Co., Ltd of Jiangyin City's gold section), and granularity is less than 20 μ m.The all feeds raw material is weighed in proportion, the principle of stack is mixed in a small amount, add a certain proportion of water, fully mix by hand first, all by 100 mesh sieves, then use 3 D multi-directional movement mixer (YH series 3 D multi-directional movement mixer, Changzhou Pu Naier drying equipment Co., Ltd) to mix 10 min.By the method granulation of fluid bed top spray, process conditions are that EAT is 70 ℃, and leaving air temp is 40 ℃, and bed temperature is 50 ℃, atmospheric pressure 25mPa, and the flow velocity of peristaltic pump is 1 mL/min, pumps into water, the time is 60min.Then use spray method at the bottom of the fluid bed instead, hot water soluble gelatin solution is carried out end spray, process conditions are that EAT is 60 ℃, leaving air temp is 30 ℃, and bed temperature is 40 ℃, atmospheric pressure 20mPa, the flow velocity of peristaltic pump is 1 mL/min, single crowd of output 2kg, coating material are gelatin solution, and the consumption of gelatin is 100g.
The micro-encapsulated diet of preparation is passed through 100 orders, 80 orders, 60 orders, 40 orders, 30 orders, 20 orders, 10 purpose shaking screens, adopt sieve method to carry out grain size grading.The feed that classification is good is with in vacuum packing machine sealing and the aluminium foil bag, is stored in 4 ℃ the refrigerator stand-by.
Three, culture experiment
As test material, total length is 0.5cm with the spotted maigre prelarva of 15 ages in days.The spotted maigre prelarva is moved into 2 2.5m
3The cement culturing pool in, 20,000 tails are put in every pond.The Copepods of control group fed refrigeration.Test group namely progressively reduces the consumption (reducing 20% every day) of halogen worm through feed transition period of 5 days within the transition period, progressively increase the consumption (increasing by 20% every day) of micro-encapsulated diet (control group Copepods) simultaneously.According to the size of young postlarva and the bore of ingesting, the consumption of the particle diameter of micro-encapsulated diet and consumption and Copepods increases along with the growth of young postlarva.Throw something and feed during the 15-25 age in days micro-encapsulated diet (5.0-8.0 mg/ tail/sky) of 150-250 μ m particle diameter is replaced by 200-450 μ m particle diameter during the 25-45 age in days.Control group 15-25 age in days fry is thrown something and fed and refrigerates Copepods (10.0-15.0mg/ tail/sky).Accomplish agreeable to the taste, an amount of, in good time.It is that 26 ± 2 ℃, salinity are 30 ± 1 ‰, the pH value is 8.2 ± 0.2 that duration of test keeps temperature of cultivation.Dissolved oxygen is controlled at more than the 6.0mg/L, and ammonia-nitrogen content is less than 0.02mg/L, and content of nitrite is less than 0.01mg/L.Inhale every day at the bottom of the pond 1 time, to remove residual bait and the dead seedling at the bottom of the pond; In time remove the dirt of floating on water, quantity of exchanged water is 80%.Cultivation was carried out 30 days, and the survival rate of the spotted maigre of test group is 32.6%, and the survival rate of control group is 21.3%; The average length of test group spotted maigre is 4.2cm, and the average length of control group spotted maigre is 3.6cm.
Embodiment 2
One, feed formula
The consisting of of feed formula (take 1000g): (crude protein is 67% to white fish meal; Crude fat 9% (dry weight), U.S. seafood company), 350g; (crude protein is 63.9% to krill meal; Crude fat is 5.6% (dry weight), Zhoushan Fengshun fish meal Products Co., Ltd), 180g; Fish protein hydrolysate levels (crude protein is 64.3%, and crude fat is 7.6% (dry weight), and self-control adopts trypsase and papain hydrolysis white fish meal to make) 40g; (crude protein is 50.3% to squid powder; Crude fat is 4.9% (dry weight), Zhoushan Marine Fishery Co., State Bureau of Aquatic Products's fish meal factory), 120g; Fodder yeast, 70g; Alphalise starch, 78g; Soybean lecithin, 40g; Papain, 25g; Sodium alginate (binding agent), 12g; Fish oil, 22g; B B-complex, 25g; Composite mineral matter, 25g, taurine (phagostimulant and immunopotentiator), 12g; Glucan (immunopotentiator), 0.5g; Shitosan (immunopotentiator), 0.5g.
The feed nutrition of making consists of: moisture, 7.68%; Crude protein, 56.11%; Crude fat, 16.25%; Crude fibre: 2.66%; Coarse ash, 13.86%; Salt, 1.63%; Calcium, 2.57%; Total phosphorus, 1.38%; Lysine, 3.49%.
Two, the preparation method of micro-encapsulated diet
Solid material and additive are pulverized with micronizer (WFJ series micronizer, size reduction machinery Co., Ltd of Jiangyin City's gold section), and granularity is less than 20 μ m.The all feeds raw material is weighed in proportion, the principle of stack is mixed in a small amount, add a certain proportion of water, fully mix by hand first, all by 100 mesh sieves, then use 3 D multi-directional movement mixer (YH series 3 D multi-directional movement mixer, Changzhou Pu Naier drying equipment Co., Ltd) to mix 10 min.Method granulation by extrusion-spheronization; the water that mixed material is added core amount 8%; with trough type mixing machine with rotating speed 24rpm; the process conditions that the batch turning angle is 105 ° are mixed 20min; make the uniform moist wood of moisture content; the moist wood for preparing is put in the stainless steel screen drum of rotating type granulating machine; through rotary squeezing; form cylindrical bars shape feed by 50 purpose mesh; and the method that is aided with hand-crushed becomes wet granular; particle diameter is controlled at 150～600 μ m, wet granular is put into throw circle 30min with rotating speed 10rpm in the rotating centrifugal dish of shot-blasting machine and make the ball ball.Then use spray method at the bottom of the fluid bed instead, hot water soluble gelatin solution is carried out end spray, process conditions are that EAT is 50 ℃, leaving air temp is 20 ℃, and bed temperature is 35 ℃, atmospheric pressure 15mPa, the flow velocity of peristaltic pump is 0.5 mL/min, single crowd of output 2kg, coating material are gelatin solution, and the consumption of gelatin is 100g.
The micro-encapsulated diet of preparation is passed through 100 orders, 80 orders, 60 orders, 40 orders, 30 orders, 20 orders, 10 purpose shaking screens, adopt sieve method to carry out grain size grading.The feed that classification is good is with in vacuum packing machine sealing and the aluminium foil bag, is stored in 4 ℃ the refrigerator stand-by.
Three, culture experiment
As test material, total length is 0.5cm with the spotted maigre prelarva of 15 ages in days.The spotted maigre prelarva is moved into 2 2.5m
3The cement culturing pool in, 20,000 tails are put in every pond.The Copepods of control group fed refrigeration.Test group namely progressively reduces the consumption (reducing 20% every day) of halogen worm through feed transition period of 5 days within the transition period, progressively increase the consumption (increasing by 20% every day) of micro-encapsulated diet (control group Copepods) simultaneously.According to the size of young postlarva and the bore of ingesting, the consumption of the particle diameter of micro-encapsulated diet and consumption and Copepods increases along with the growth of young postlarva.Throw something and feed during the 15-25 age in days micro-encapsulated diet (5.0-8.0 mg/ tail/sky) of 150-250 μ m particle diameter is replaced by 200-450 μ m particle diameter during the 25-45 age in days.Control group 15-25 age in days fry is thrown something and fed and refrigerates Copepods (10.0-15.0mg/ tail/sky).Accomplish agreeable to the taste, an amount of, in good time.It is that 26 ± 2 ℃, salinity are 30 ± 1 ‰, the pH value is 8.2 ± 0.2 that duration of test keeps temperature of cultivation.Dissolved oxygen is controlled at more than the 5.0mg/L, and ammonia-nitrogen content is less than 0.02mg/L, and content of nitrite is less than 0.01mg/L.Inhale every day at the bottom of the pond 1 time, to remove residual bait and the dead seedling at the bottom of the pond; In time remove the dirt of floating on water, quantity of exchanged water is 80%.Cultivation was carried out 30 days, and the survival rate of the spotted maigre of test group is 30.5%, and the survival rate of control group is 21.1%; The average length of test group spotted maigre is 4.0cm, and the average length of control group spotted maigre is 3.7cm.
Embodiment 3
One, feed formula
The consisting of of feed formula (take 1000g): (crude protein is 67% to white fish meal; Crude fat 9% (dry weight), U.S. seafood company), 450g; (crude protein is 63.9% to krill meal; Crude fat is 5.6% (dry weight), Zhoushan Fengshun fish meal Products Co., Ltd), 120g; Fish protein hydrolysate levels (crude protein is 64.3%, and crude fat is 7.6% (dry weight), and self-control adopts trypsase and papain hydrolysis white fish meal to make) 60g; (crude protein is 50.3% to squid powder; Crude fat is 4.9% (dry weight), Zhoushan Marine Fishery Co., State Bureau of Aquatic Products's fish meal factory), 80g; Fodder yeast, 50g; Alphalise starch, 80g; Soybean lecithin, 60g; Papain, 15g; Sodium alginate (binding agent), 8g; Fish oil, 38g; B B-complex, 15g; Composite mineral matter, 15g, taurine (phagostimulant and immunopotentiator), 8g; Glucan (immunopotentiator), 0.5g; Shitosan (immunopotentiator), 0.5g.
The feed nutrition of making consists of: moisture, 7.52%; Crude protein, 56.25%; Crude fat, 16.1%; Crude fibre: 2.44%; Coarse ash, 13.95%; Salt, 1.89%; Calcium, 2.47%; Total phosphorus, 1.95%; Lysine, 3.74%.
Two, the preparation method of micro-encapsulated diet
Solid material and additive are pulverized with micronizer (WFJ series micronizer, size reduction machinery Co., Ltd of Jiangyin City's gold section), and granularity is less than 20 μ m.The all feeds raw material is weighed in proportion, the principle of stack is mixed in a small amount, add a certain proportion of water, fully mix by hand first, all by 100 mesh sieves, then use 3 D multi-directional movement mixer (YH series 3 D multi-directional movement mixer, Changzhou Pu Naier drying equipment Co., Ltd) to mix 10 min.Adopt the efficient wet granulator to make particulate, mixed feed is put into the efficient wet granulator, make particulate by 50 purpose meshes.Then use spray method at the bottom of the fluid bed instead, hot water soluble gelatin solution is carried out end spray, process conditions are that EAT is 70 ℃, leaving air temp is 40 ℃, and bed temperature is 45 ℃, atmospheric pressure 25mPa, the flow velocity of peristaltic pump is 1.5 mL/min, single crowd of output 2kg, coating material are gelatin solution, and the consumption of gelatin is 100g.
The micro-encapsulated diet of preparation is passed through 100 orders, 80 orders, 60 orders, 40 orders, 30 orders, 20 orders, 10 purpose shaking screens, adopt sieve method to carry out grain size grading.The feed that classification is good is with in vacuum packing machine sealing and the aluminium foil bag, is stored in 4 ℃ the refrigerator stand-by.
Three, culture experiment
As test material, total length is 0.5cm with the spotted maigre prelarva of 15 ages in days.The spotted maigre prelarva is moved into 2 2.5m
3The cement culturing pool in, 20,000 tails are put in every pond.The Copepods of control group fed refrigeration.Test group namely progressively reduces the consumption (reducing 20% every day) of halogen worm through feed transition period of 5 days within the transition period, progressively increase the consumption (increasing by 20% every day) of micro-encapsulated diet (control group Copepods) simultaneously.According to the size of young postlarva and the bore of ingesting, the consumption of the particle diameter of micro-encapsulated diet and consumption and Copepods increases along with the growth of young postlarva.Throw something and feed during the 15-25 age in days micro-encapsulated diet (5.0-8.0 mg/ tail/sky) of 150-250 μ m particle diameter is replaced by 200-450 μ m particle diameter during the 25-45 age in days.Control group 15-25 age in days fry is thrown something and fed and refrigerates Copepods (10.0-15.0mg/ tail/sky).Accomplish agreeable to the taste, an amount of, in good time.It is that 26 ± 2 ℃, salinity are 30 ± 1 ‰, the pH value is 8.2 ± 0.2 that duration of test keeps temperature of cultivation.Dissolved oxygen is controlled at more than the 6.0mg/L, and ammonia-nitrogen content is less than 0.02mg/L, and content of nitrite is less than 0.01mg/L.Inhale every day at the bottom of the pond 1 time, to remove residual bait and the dead seedling at the bottom of the pond; In time remove the dirt of floating on water, quantity of exchanged water is 80%.Cultivation was carried out 30 days, and the survival rate of the spotted maigre of test group is 29.9%, and the survival rate of control group is 21.6%; The average length of test group spotted maigre is 3.9cm, and the average length of control group spotted maigre is 3.5cm.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all is included within protection scope of the present invention.
Claims (10)
1. spotted maigre young postlarva micro-encapsulated diet is characterized in that its raw material by following weight percentage makes: white fish meal 30%-50%, krill meal 10%-20%, squid powder 5%-15%, fish protein hydrolysate levels 2%-8%, fodder yeast 3%-9%, alphalise starch 7.5%-8.5%, soybean lecithin 2%-8%, papain 1%-3%, fish oil 1%-5%, B B-complex 1%-3%, composite mineral matter 1%-3%, binding agent 0.5%-1.5%, immunopotentiator 0.05%-0.15%, phagostimulant 0.5%-1.5%.
2. a kind of spotted maigre young postlarva micro-encapsulated diet as claimed in claim 1 is characterized in that its raw material by following weight percentage makes: white fish meal 35%-45%, krill meal 12%-18%, squid powder 8%-12%, fish protein hydrolysate levels 4%-6%, fodder yeast 5%-7%, alphalise starch 7.8%-8%, soybean lecithin 4%-6%, papain 1.5%-2.5%, fish oil 2%-4%, B B-complex 1.5%-2.5%, composite mineral matter 1.5%-2.5%, binding agent 0.8%-1.2%, immunopotentiator 0.08%-0.12%, phagostimulant 0.8%-1.2%.
3. a kind of spotted maigre young postlarva micro-encapsulated diet as claimed in claim 1; it is characterized in that its raw material by following weight percentage makes: white fish meal 40%, krill meal 15%, squid powder 10%, fish protein hydrolysate levels 5%, fodder yeast 6%, alphalise starch 7.9%, soybean lecithin 5%, papain 2%, fish oil 3%, B B-complex 2%, composite mineral matter 2%, binding agent 1%, immunopotentiator 0.1%, phagostimulant 1%; wherein said binding agent is sodium alginate; described immunopotentiator is glucan and shitosan, and described phagostimulant is taurine.
4. such as the preparation method of the described a kind of spotted maigre young postlarva micro-encapsulated diet of any one in the claims 1 to 3, it is characterized in that comprising the steps:
1) the solid feed raw material is pulverized with micronizer;
2) all feeds raw material is weighed, mixed in the ratio of feed formula, fully mix by hand first, by 100 eye mesh screens, then mix with mixer;
3) mixed raw material is made particulate;
4) carry out dressing with spray at the bottom of the particulate feed employing fluid bed of making or with sugar coating machine, coating solution is uniformly sprayed on the feed surface, make micro-encapsulated diet, wherein coating solution adopts a kind of in the ethanolic solution of ethanolic solution, resin of ethanolic solution, the zeins of the aqueous solution, the ethyl cellulose of gelatin;
5) with the shaking screen of micro-encapsulated diet by different meshes of preparation, carry out grain size grading with sieve method;
6) feed that classification is good is sealed in the aluminium foil bag with vacuum packing machine, is stored in 4 ℃ the refrigerator stand-by.
5. preparation method as claimed in claim 4; it is characterized in that adopting extrusion-spheronization to make particulate mixed raw material in the step 3); comprise the steps: mixed material is added the water of core amount 5%-10%; with trough type mixing machine with rotating speed 20-30rpm; the process conditions that the batch turning angle is 100-120 ° are mixed 10-30min; make the uniform moist wood of moisture content; the moist wood for preparing is placed the stainless steel screen drum of rotating type granulating machine; through rotary squeezing; form cylindrical bars shape feed by mesh; and the method that is aided with hand-crushed becomes wet granular; particle diameter is controlled at 150～600 μ m, wet granular is put into throw circle 20-40min with rotating speed 5-15rpm in the rotating centrifugal dish of shot-blasting machine and make the ball ball.
6. preparation method as claimed in claim 5; it is characterized in that comprising the steps: mixed material is added the water of core amount 8%; with trough type mixing machine with rotating speed 24rpm; the process conditions that the batch turning angle is 105 ° are mixed 20min; make the uniform moist wood of moisture content; the moist wood for preparing is placed the stainless steel screen drum of rotating type granulating machine; through rotary squeezing; form cylindrical bars shape feed by 50 purpose mesh; and the method that is aided with hand-crushed becomes wet granular; particle diameter is controlled at 150～600 μ m, wet granular is put into throw circle 30min with rotating speed 10rpm in the rotating centrifugal dish of shot-blasting machine and make the ball ball.
7. preparation method as claimed in claim 4; it is characterized in that adopting the efficient wet granulator to make particulate mixed raw material in the step 3); comprise the steps: mixed feed is put into the efficient wet granulator; mesh by certain order number is made particulate, and the large I of particulate is regulated according to the size of mesh.
8. preparation method as claimed in claim 4, it is characterized in that adopting fluid bed top spray method to make particulate mixed raw material in the step 3), comprise the steps: mixed material is placed in the fluid bed, peristaltic pump sprays into water, flow is 0.5-1.5mL/min, the EAT of fluid bed is that 60-80 ℃, leaving air temp are 30-50 ℃, 40-60 ℃ of bed temperatures, compressed air pressure 20-30Mpa, and the feed product particle diameter that makes is distributed between 150～600 μ m; Adopt the method for spraying at the bottom of the fluid bed to carry out dressing in the step 4), carry out end spray with hot water soluble gelatin solution, process conditions are that EAT is 50-70 ℃, leaving air temp is 20-40 ℃, bed temperature is 35-45 ℃, and atmospheric pressure 15-25mPa, the flow velocity of peristaltic pump are 0.5-1.5 mL/min.
9. preparation method as claimed in claim 8, it is characterized in that adopting fluid bed top spray method to make particulate mixed raw material in the step 3), comprise the steps: mixed material is placed in the fluid bed, peristaltic pump sprays into water, flow is 1mL/min, the EAT of fluid bed is that 70 ℃, leaving air temp are 40 ℃, 50 ℃ of bed temperatures, compressed air pressure 25Mpa, and the feed product particle diameter that makes is distributed between 150～600 μ m; Adopt the method for spraying at the bottom of the fluid bed to carry out dressing in the step 4), carry out end spray with hot water soluble gelatin solution, process conditions are that EAT is 60 ℃, and leaving air temp is 30 ℃, and bed temperature is 40 ℃, and atmospheric pressure 20mPa, the flow velocity of peristaltic pump are 1mL/min.
10. such as the feeding method of the described a kind of spotted maigre young postlarva micro-encapsulated diet of any one in the claims 1 to 3, it is characterized in that comprising the steps: the spotted maigre fry carried out 5 days feed transition period, reduce the consumption of 20% biological live bait every day within the transition period, increase the consumption of 20% micro-encapsulated diet every day, throw something and feed during the 15-25 age in days micro-encapsulated diet of 150-250 μ m particle diameter, be replaced by the micro-encapsulated diet of 200-450 μ m particle diameter during the 25-45 age in days, 5.0-8.0 mg/ tail/sky, increase simultaneously aeration quantity, Feed Energy is distributed in the water body uniformly, and the dissolved oxygen in the nursery pond remains on more than the 5mg/L, more than the preferred 6.0mg/L, ammonia-nitrogen content is less than 0.02mg/L, content of nitrite is less than 0.01mg/L, and keeping temperature of cultivation is 26 ± 2 ℃, salinity is 30 ± 1 ‰, the pH value is 8.2 ± 0.2, adopts on a small quantity repeatedly, the mode of being satiated with food and throwing something and feeding, throw something and feed every day 6 times, inhale every day at the bottom of the pond 1 time, to remove residual bait and the dead seedling at the bottom of the pond, in time remove the dirt of floating on water, quantity of exchanged water is 80%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103893589A CN102845653B (en) | 2012-10-15 | 2012-10-15 | Nibea albiflora richardson larvae and juvenile microcapsule feed, as well as processing preparation and feeding method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103893589A CN102845653B (en) | 2012-10-15 | 2012-10-15 | Nibea albiflora richardson larvae and juvenile microcapsule feed, as well as processing preparation and feeding method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102845653A true CN102845653A (en) | 2013-01-02 |
| CN102845653B CN102845653B (en) | 2013-12-18 |
Family
ID=47392950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103893589A Active CN102845653B (en) | 2012-10-15 | 2012-10-15 | Nibea albiflora richardson larvae and juvenile microcapsule feed, as well as processing preparation and feeding method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102845653B (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103392924A (en) * | 2013-08-13 | 2013-11-20 | 江苏天石生物科技有限公司 | Coated feed additive added with complex enzyme preparation |
| CN103652495A (en) * | 2013-12-16 | 2014-03-26 | 中国科学院海洋研究所 | Megalobatrachusdavidianus pellet feed and preparation method thereof |
| CN104000009A (en) * | 2014-02-24 | 2014-08-27 | 舟山海洋科技有限公司 | Nibea albiflora feed and preparing method of nibea albiflora feed |
| CN104758315A (en) * | 2014-01-06 | 2015-07-08 | 香港理工大学 | Method for wrapping fish oil with zein |
| CN105028907A (en) * | 2015-09-16 | 2015-11-11 | 湖南文理学院 | Intelligent controlled-release microcapsule feed for pelteobagrus fulvidraco larvae and preparation method thereof |
| WO2016033942A1 (en) * | 2014-09-02 | 2016-03-10 | 广东英锐生物科技有限公司 | Capsule feed and preparation method and use thereof |
| CN105410466A (en) * | 2015-12-04 | 2016-03-23 | 上海农好饲料有限公司 | Functional feed used for inhibiting growth of gonads of Nibea albifloras and preparation method thereof |
| CN105876163A (en) * | 2016-06-28 | 2016-08-24 | 张家银 | Loach coated feed capable of realizing soybean meal fermentation modification by sophora japonica polysaccharides and improving delicious degree of fish and preparation method for loach coated feed |
| CN106036208A (en) * | 2016-06-01 | 2016-10-26 | 广东德宁生物技术有限公司 | Seeding feed for aquatic products and production method of seeding feed |
| CN106387352A (en) * | 2016-11-29 | 2017-02-15 | 南宁学院 | Microcapsule animal immunoenhancer containing tea polyphenol and preparation method of immunoenhancer |
| CN106689652A (en) * | 2015-07-15 | 2017-05-24 | 雷遨宇 | Pelagic high protein powder of bighead carp and preparation method of pelagic high protein powder |
| CN108077651A (en) * | 2017-12-31 | 2018-05-29 | 长沙善道新材料科技有限公司 | A kind of spotted maigre young postlarva micro-encapsulated diet and preparation method thereof |
| CN108094693A (en) * | 2017-12-29 | 2018-06-01 | 福建省淡水水产研究所 | A kind of grouper larvae micro-encapsulated diet and preparation method thereof |
| CN108782367A (en) * | 2018-06-26 | 2018-11-13 | 珠海容川饲料有限公司 | The method and feed and preparation method and application of raising pseudosciaena crocea larvae survival rate |
| CN109329588A (en) * | 2018-10-24 | 2019-02-15 | 浙江海洋大学 | Compound feed for marine fish for deep-water cage culture |
| CN110393162A (en) * | 2019-08-12 | 2019-11-01 | 汕头大学 | A kind of cultural method for reducing Nibea coibor feed coefficient and improving air bladder quality |
| CN113694086A (en) * | 2020-05-20 | 2021-11-26 | 香港理工大学深圳研究院 | Probiotics capsule and preparation method thereof |
-
2012
- 2012-10-15 CN CN2012103893589A patent/CN102845653B/en active Active
Non-Patent Citations (3)
| Title |
|---|
| 谢中国: "微胶囊饲料的研制及对日本对虾仔稚幼体消化生理影响研究", 《全国优秀博士论文全文数据库》 * |
| 谢中国等: "流化床制备大黄鱼仔稚幼体微胶囊饲料的应用研究", 《食品工业科技》 * |
| 赵金柱等: "微粒饲料替代生物饵料对大黄鱼稚鱼（相当于本申请的仔稚鱼）生长、存活和消化酶活力的影响", 《水产学报》 * |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103392924A (en) * | 2013-08-13 | 2013-11-20 | 江苏天石生物科技有限公司 | Coated feed additive added with complex enzyme preparation |
| CN103652495A (en) * | 2013-12-16 | 2014-03-26 | 中国科学院海洋研究所 | Megalobatrachusdavidianus pellet feed and preparation method thereof |
| CN103652495B (en) * | 2013-12-16 | 2015-06-17 | 中国科学院海洋研究所 | Megalobatrachusdavidianus pellet feed and preparation method thereof |
| CN104758315A (en) * | 2014-01-06 | 2015-07-08 | 香港理工大学 | Method for wrapping fish oil with zein |
| CN104758315B (en) * | 2014-01-06 | 2019-05-31 | 香港理工大学 | A method of fish oil is wrapped up using zeins |
| CN104000009A (en) * | 2014-02-24 | 2014-08-27 | 舟山海洋科技有限公司 | Nibea albiflora feed and preparing method of nibea albiflora feed |
| WO2016033942A1 (en) * | 2014-09-02 | 2016-03-10 | 广东英锐生物科技有限公司 | Capsule feed and preparation method and use thereof |
| CN106689652A (en) * | 2015-07-15 | 2017-05-24 | 雷遨宇 | Pelagic high protein powder of bighead carp and preparation method of pelagic high protein powder |
| CN105028907B (en) * | 2015-09-16 | 2019-01-29 | 湖南文理学院 | A kind of Pelteobagrus fulvidraco larva and juvenile Intelligent controlled release micro-encapsulated diet and preparation method thereof |
| CN105028907A (en) * | 2015-09-16 | 2015-11-11 | 湖南文理学院 | Intelligent controlled-release microcapsule feed for pelteobagrus fulvidraco larvae and preparation method thereof |
| CN105410466A (en) * | 2015-12-04 | 2016-03-23 | 上海农好饲料有限公司 | Functional feed used for inhibiting growth of gonads of Nibea albifloras and preparation method thereof |
| CN106036208A (en) * | 2016-06-01 | 2016-10-26 | 广东德宁生物技术有限公司 | Seeding feed for aquatic products and production method of seeding feed |
| CN105876163A (en) * | 2016-06-28 | 2016-08-24 | 张家银 | Loach coated feed capable of realizing soybean meal fermentation modification by sophora japonica polysaccharides and improving delicious degree of fish and preparation method for loach coated feed |
| CN106387352A (en) * | 2016-11-29 | 2017-02-15 | 南宁学院 | Microcapsule animal immunoenhancer containing tea polyphenol and preparation method of immunoenhancer |
| CN108094693A (en) * | 2017-12-29 | 2018-06-01 | 福建省淡水水产研究所 | A kind of grouper larvae micro-encapsulated diet and preparation method thereof |
| CN108077651A (en) * | 2017-12-31 | 2018-05-29 | 长沙善道新材料科技有限公司 | A kind of spotted maigre young postlarva micro-encapsulated diet and preparation method thereof |
| CN108782367A (en) * | 2018-06-26 | 2018-11-13 | 珠海容川饲料有限公司 | The method and feed and preparation method and application of raising pseudosciaena crocea larvae survival rate |
| CN109329588A (en) * | 2018-10-24 | 2019-02-15 | 浙江海洋大学 | Compound feed for marine fish for deep-water cage culture |
| CN109329588B (en) * | 2018-10-24 | 2022-02-08 | 浙江海洋大学 | Compound feed for marine fish for deep-water cage culture |
| CN110393162A (en) * | 2019-08-12 | 2019-11-01 | 汕头大学 | A kind of cultural method for reducing Nibea coibor feed coefficient and improving air bladder quality |
| CN113694086A (en) * | 2020-05-20 | 2021-11-26 | 香港理工大学深圳研究院 | Probiotics capsule and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102845653B (en) | 2013-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102845653B (en) | Nibea albiflora richardson larvae and juvenile microcapsule feed, as well as processing preparation and feeding method thereof | |
| CN102934751B (en) | Microcapsule bait, bait feeding method and bait feeding device for grouper larvae | |
| CN104799124B (en) | A kind of colored clam mixed feed | |
| CN103190528B (en) | Novel high-efficiency environment-friendly fish and shrimp polyculture feed | |
| CN103120269B (en) | Pike overwintering feed and production method thereof | |
| CN103976188B (en) | A kind of yellow-head catfish feed and application thereof containing stratiomyiid worm powder | |
| CN103844140B (en) | Mixed bostrichthys sinensis feed and preparation method thereof | |
| CN102835548B (en) | Larval macrobrachium rosenbergii micro-pellet feed and preparation method thereof | |
| CN105942025A (en) | Nutritional feed promoting growth of eleutheronema tetradactylum as well as preparation and use methods of nutritional feed | |
| CN103082150B (en) | Reeves shad parent fish nutrition reinforcement forage and its preparation method | |
| CN104543565B (en) | A kind of spotted maigre compound feed for young and preparation method thereof | |
| CN107744053A (en) | A kind of Parent Female of Macrobrachium rosenbergii resisting stress promotees breeding pellet and preparation method thereof | |
| CN108201025A (en) | A kind of multifilament cray feed and preparation method thereof | |
| CN102960556B (en) | Young oplopanax elatus feed mainly prepared from enteromorpha and preparation method and feeding method thereof | |
| CN102934750B (en) | Microcapsule bait feed for larval and juvenile oplegnathus fasciatus and feeding method | |
| CN106721655A (en) | Catfish scrod feed and its manufacture method | |
| CN104206829B (en) | A kind of monocycle thorn feedstuff and preparation method thereof | |
| CN102934749B (en) | Micro-capsule bait of tawny puffer larvae and juveniles and bait feeding method | |
| CN101869201A (en) | Snakehead feed | |
| CN108077651A (en) | A kind of spotted maigre young postlarva micro-encapsulated diet and preparation method thereof | |
| CN105961914A (en) | Eleutheronema tetradactylum low fish meal environment-friendly feed, and preparation and application method thereof | |
| CN103621790A (en) | Composite earthworm enzymatic hydrolysate feed additive and preparation method thereof | |
| CN103704489A (en) | Special feed for intercropping yellow-head catfish and erythroculter ilishaeformis | |
| CN102613400A (en) | Optimum processing technology of enteromorpha additive aquatic feeds | |
| CN102178063B (en) | Fish fat deposition regulating and controlling composition and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |