CN1212075C - Micro particle feed for rockfish fry and its production procss - Google Patents

Micro particle feed for rockfish fry and its production procss Download PDF

Info

Publication number
CN1212075C
CN1212075C CNB031141765A CN03114176A CN1212075C CN 1212075 C CN1212075 C CN 1212075C CN B031141765 A CNB031141765 A CN B031141765A CN 03114176 A CN03114176 A CN 03114176A CN 1212075 C CN1212075 C CN 1212075C
Authority
CN
China
Prior art keywords
feed
raw material
micro
microparticle
fish
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.)
Expired - Fee Related
Application number
CNB031141765A
Other languages
Chinese (zh)
Other versions
CN1442078A (en
Inventor
刘永坚
田丽霞
王胜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sun Yat Sen University
Original Assignee
Sun Yat Sen University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sun Yat Sen University filed Critical Sun Yat Sen University
Priority to CNB031141765A priority Critical patent/CN1212075C/en
Publication of CN1442078A publication Critical patent/CN1442078A/en
Application granted granted Critical
Publication of CN1212075C publication Critical patent/CN1212075C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish
    • Y02A40/818Alternative feeds for fish, e.g. in aquacultures

Landscapes

  • Fodder In General (AREA)
  • Feed For Specific Animals (AREA)

Abstract

The present invention relates to strengthened nutrient microparticle feed for striped fish whelp, larvae and young fish and a production process of the strengthened nutrient microparticle feed. The feed uses microparticles with the grain diameter of 100 to 1000 um predominantly, the content of crude protein is from 55 to 68%, the crude fat is from 14 to 22%, the phosphatide is from 3 to 5%, ash content is from 5 to 15%, n-3HUFA is from 2 to 4%, DHA/EPA is from 1 to 3%, DHA is from 1 to 2% and EPA is from 0.6 to 1 %. The feed is obtained by that after a protein source raw material, a fat source raw material, a raw material and an immunopotentiator are zymolytic by proteinases, the antioxidant is added, hydrolyzate is obtained by filtration, and then, the strengthened nutrient microparticle feed is obtained by spray drying. The microparticle feed of the present invention can satisfy the nutritional requirement of striped fish fries, the settling speed is low, the microparticle feed has good stay time, and the particle size is suitable for the aperture of the striped fish fries at each stage. Cultivation experiments indicate that the present invention can effectively and partially substitute biologic bait, and the present invention solves the bottleneck that the current biologic bait supply is not enough and has a significant meaning to the cultivation of striped fish cultivation and has high economic value.

Description

Grouper fry micro-granulated feed and production technology thereof
Technical field
The present invention relates to a kind of be grouper son, young, enriched nutritive micro-granulated feed and production technology thereof that juvenile fish provides.
Technical background
What the famousst and precious economic fish grouper of sea-farming was cultured popularizes, and the demand of seedling is increasing, but the wild seedling limited amount, major part depends on import, and uses up a large amount of foreign exchanges every year, and market demand breach is huge.Artificial breeding of grouper and adult fish culture are the fairly obvious high-valued technical industries of economic benefit, have vast market prospect.
The technology of relevant grouper micro-granulated feed does not see that as yet relevant data is arranged both at home and abroad at present, does not have the launch face of this respect yet.And the raising of grouper prelarva is all replaced with the mixed feed of biological feed or other seawater fishes.And the particle mixed bait water repelling property that current technology is produced is poor, generally promptly takes place defeated and dispersedly in water in 20~40 minutes, and the molten mistake of nutrition is big, causes bait utilization low, and polluted water easily causes fish body resistance to descend and falls ill.
Summary of the invention
The purpose of this invention is to provide a kind of grouper son who can be effectively partly substitutes biological feed, young, juvenile fish enriched nutritive micro-granulated feed and production technology thereof, to solve the problem of current biological feed supply wretched insufficiency.
Grouper son of the present invention, young, juvenile fish enriched nutritive micro-granulated feed, microparticle based on particle diameter 100~1000um, the nutritional labeling of feed is formed: crude protein 55-68%, crude fat 14-22%, phosphatidase 13-5%, ash 5-15%, n-3HUFA2-4%, DHA 1-2%, EPA 0.6-1%, moisture 3-9%.Common DHA/EPA=1~3.
Grouper son of the present invention, production method young, juvenile fish enriched nutritive micro-granulated feed are: count ratio earlier by weight with 60~80 parts of protein sources raw materials. 0.5~5 part of 14~24 parts of fat source raw materials and immunopotentiator, one reinstates protease (vigor is 50-100 ten thousand units) 50~70 ℃ of constant temperature enzymolysis after 1-5 hour in Cooling or heating jar that account for gross weight 0.1~1%, add the antioxidant that accounts for gross weight 0.5-3% again, filter hydrolyzate, in Highspeedcentrifugingandsprayingdrier, carry out spray-drying then and promptly obtain required micro-granulated feed; Spray-dired shower nozzle rotating speed is 8000-22000r/min (being generally 12000-20000r/min), and inlet temperature is 150~221 ℃ (being generally 200~211 ℃), and outlet temperature is 90~107 ℃ (being generally 100~103 ℃).
Described protein sources raw material can be selected from mussel meat, spirulina powder, egg, cuttlefish meat, in the animal protein raw materials such as red worm one or more: the fat source raw material can be selected from cod-liver oil, the crude mixture of DHA and EPA, cuttlefish liver oil, soybean lecithin, egg lecithin, in the fish-egg lecithin one or more: antioxidant can be selected from vitamin E, vitamin C phosphoric ester, in the ethoxyquinoline one or more: immunopotentiator can be that poly-polysaccharide is or/and Vit C.
Described protease can be trypsase or/and papain.
The nutritional labeling index of micro-granulated feed of the present invention and feed proterties are respectively as shown in Table 1 and Table 2.
Table 1. nutritional labeling index (w/w) table 2. micro-granulated feed proterties
Moisture ?3-9%
Crude protein ?55-68%
Crude fat ?14-22%
Phosphatide ?3-5%
Ash ?5-15%
n-3HUFA ?2-4%
DHA/EPA ?1-3
DHA ?1-2%
EPA ?0.6-1%
Deliberated index Evaluation result
Particle diameter Diameter 0.1~0.5um's is main
Volume weight (g/ml) On average be about 0.64g/ml (the heavy 12.81g of feed in the 20ml volume)
Palatability (taste) Cake fragrance is arranged when dry,
Sinking speed 10mm/s (decline 12cm needs 2 minutes highly approximately)
Water-resistance Feed in 12 hours more than 90% is insoluble to loose
Dilatancy (1.1/1 becoming 0.44um behind the 0.40um feed suction 12h during drying)
Dispersed Can scatter well in that the water surface is very fast when the few and material of the amount of throwing is dry
Cause the rotten time The shortest time of ammonia nitrogen>0.25mg/l is about 48 hours
The present invention is according to the formulated of uniqueness and grouper son, young, the juvenile fish microparticle mixed feed that adopts spray drying process to obtain, show through raising experiment and can be successfully partly to substitute biological feed, solved the bottleneck of current biological feed supply wretched insufficiency, the grouper breed has been had great importance and higher economic value.
The present invention has as advantage grouper son, enriched nutritive micro-granulated feed young, that juvenile fish provides:
1. show that from the feed nutrient analysis result protein content is higher, ash is low, and more seminase hydrolysis products such as small peptide etc. are arranged, and meets the demand of grouper son, young, juvenile fish nutrition substantially.
2. the physical behavior measurement result shows that it has the time of staying preferably at the water surface, and granular size has a wider gradient, with the bore in each stage of grouper anastomose property is preferably arranged, and can solve the size issue that begins to ingest; The color aspect also biology commonly used with marine is close, and orange and salmon pink has food calling effect preferably; It is longer to cause the rotten time, and the water pollution that is caused in having the cultivating system of flowing water will be littler; Sinking speed is also slower.
3. the raising experiment result through prelarva shows, partly substitutes biological feed with micro-granulated feed of the present invention and has good effect, and be fully feasible.
Feed of the present invention also is suitable for porgy section seawater fishes such as porgy, lefteye flounder, and the training seedling of aquatic/marine animals such as seawater shrimps uses.
The specific embodiment
Embodiment one: proportionally mussel meat (100kg), egg lecithin (8kg), cod oil (10kg), 50% vitamin E (1kg), vitamin C (0.5kg) earlier with papain (vigor is 1,000,000 units) 70~72 ℃ of constant temperature enzymolysis after 3 hours in Cooling or heating jar, add ethoxyquinoline 100 grams, filter hydrolyzate, be evacuated to and carry out spray-drying in the QZR-150 type Highspeedcentrifugingandsprayingdrier and obtain a kind of micro-granulated feed (proterties as table), shower nozzle rotating speed: 15000r/min inlet temperature: 200~211 ℃ of outlet temperatures: 100~103 ℃.Through raising the grouper fry, growth and survival rate and the wheel animalcule of throwing something and feeding, halogen worm do not have significant difference, have reached the better effects that partly substitutes biological feed.
Embodiment two: proportionally cuttlefish meat (100kg), soybean lecithin (8kg), cod oil (10kg), 50% vitamin E (1kg), vitamin C (0.5kg), spirulina powder (1kg) is earlier with trypsase (vigor is 500,000 units) 60~62 ℃ of constant temperature enzymolysis after 3 hours in Cooling or heating jar, add ethoxyquinoline 100 grams, filter hydrolyzate, be evacuated to and carry out spray-drying in the QZR-150 type Highspeedcentrifugingandsprayingdrier and obtain a kind of micro-granulated feed (proterties as table), shower nozzle rotating speed: 18000r/min inlet temperature: 200~211 ℃ of outlet temperatures: 100~103 ℃.Through raising the grouper fry, growth and survival rate and the wheel animalcule of throwing something and feeding, halogen worm do not have significant difference, have reached the better effects that partly substitutes biological feed equally.

Claims (5)

1. a grouper son, young, juvenile fish enriched nutritive micro-granulated feed, it is characterized in that the microparticle of this micro-granulated feed based on particle diameter 100~1000um, the nutritional labeling of feed is formed: crude protein 55-68%, crude fat 14-22%, phosphatidase 13-5%, ash 5-15%, n-3HUFA 2-4%, DHA 1-2%, EPA 0.6-1%, moisture 3-9%.
2. the production method of the described micro-granulated feed of claim 1, it is characterized in that comparing protein sources raw material 60~80 by dry matter weight earlier, fat source raw material 14~24 and immunopotentiator 0.5~5, one reinstates the protease that accounts for gross weight 0.1~1%, vigor is 50~1,000,000 units, at 50~70 ℃ of constant temperature enzymolysis of Cooling or heating jar after 1-5 hour, add the antioxidant that accounts for gross weight 0.5-3% again, filter hydrolyzate, in Highspeedcentrifugingandsprayingdrier, carry out spray-drying then and promptly obtain required micro-granulated feed; Spray-dired shower nozzle rotating speed is 8000-22000r/min, and inlet temperature is 150~221 ℃, and outlet temperature is 90~107 ℃.
3. in accordance with the method for claim 2, it is characterized in that described protein sources raw material is selected from one or more in mussel meat, spirulina powder, egg, cuttlefish meat, the red worm; The fat source raw material is selected from one or more in the crude mixture, cuttlefish liver oil, soybean lecithin, egg lecithin, fish-egg lecithin of cod-liver oil, DHA and EPA; Antioxidant is selected from one or more in vitamin E, vitamin C phosphoric ester, the ethoxyquinoline; Immunopotentiator is for gathering polysaccharide or/and Vit C.
4. in accordance with the method for claim 2, it is characterized in that used protease is that trypsase is or/and papain.
5. in accordance with the method for claim 2, it is characterized in that described spray-dired shower nozzle rotating speed is 12000-20000r/min, inlet temperature is 200~211 ℃, and outlet temperature is 100~103 ℃.
CNB031141765A 2003-04-10 2003-04-10 Micro particle feed for rockfish fry and its production procss Expired - Fee Related CN1212075C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB031141765A CN1212075C (en) 2003-04-10 2003-04-10 Micro particle feed for rockfish fry and its production procss

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB031141765A CN1212075C (en) 2003-04-10 2003-04-10 Micro particle feed for rockfish fry and its production procss

Publications (2)

Publication Number Publication Date
CN1442078A CN1442078A (en) 2003-09-17
CN1212075C true CN1212075C (en) 2005-07-27

Family

ID=27797006

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB031141765A Expired - Fee Related CN1212075C (en) 2003-04-10 2003-04-10 Micro particle feed for rockfish fry and its production procss

Country Status (1)

Country Link
CN (1) CN1212075C (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101803673B (en) * 2010-04-22 2012-09-26 广东恒兴饲料实业股份有限公司 Grouper compound feed and preparation method thereof
CN101953437B (en) * 2010-09-15 2012-06-13 福建省水产研究所 Compound feed for grouper larvae and juveniles and preparation method thereof
CN103005183B (en) * 2012-11-30 2014-04-16 中山大学 Perfect compound feed for groupers
CN103478497B (en) * 2013-10-10 2015-02-11 山东升索渔用饲料研究中心 Sea fish mixed feed for deepwater net cage culture and manufacturing method thereof
CN104322914B (en) * 2014-09-26 2016-09-21 浙江海洋学院 A kind of star column nutritional solution
CN104543455A (en) * 2014-12-12 2015-04-29 青岛无为保温材料有限公司 Compound feed for grouper and preparation method
CN104509753A (en) * 2015-01-16 2015-04-15 上海农好饲料有限公司 Microparticle feed for grouper fries and preparation method for microparticle feed
CN104757326A (en) * 2015-04-17 2015-07-08 天津市英创技术有限公司 Aquatic larva microcapsule bait and production method thereof
CN106071400A (en) * 2016-06-22 2016-11-09 卢映辰 Crucian carp feed
CN105994958A (en) * 2016-06-22 2016-10-12 卢映辰 Parabramis pekinensis feed
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
CN114271406B (en) * 2021-12-08 2023-11-14 华中农业大学 Micro-pellet feed formula for domestication of micropterus salmoides offspring seeds and application thereof

Also Published As

Publication number Publication date
CN1442078A (en) 2003-09-17

Similar Documents

Publication Publication Date Title
Conceição et al. Live feeds for early stages of fish rearing
Benemann Microalgae aquaculture feeds
Becker Microalgae for aquaculture: nutritional aspects
Dinesh Kumar et al. Evaluation of suitability of wastewater-grown microalgae (Picochlorum maculatum) and copepod (Oithona rigida) as live feed for white leg shrimp Litopenaeus vannamei post-larvae
CN1212075C (en) Micro particle feed for rockfish fry and its production procss
Kuban et al. Survival, metamorphosis and growth of larvae from four penaeid species fed six food combinations
CN1281149C (en) Grouper bait and method for making same
JP2006506065A (en) Feed suitable for the culture of rotifers, larval shrimp and marine filtered food-feeding animals
Arai Eel, Anguilla spp.
CN105410451A (en) Spartina alterniflora compound feed for Chinese mitten crabs
CN113508766B (en) Method for domesticating and feeding largemouth bass fry
CN108606188A (en) A kind of bighead functionality expanded pellet diet and preparation method thereof
CN104543407A (en) Compound additive for promoting feeding of artificial feed for siniperca chuatsi
CN106306551A (en) Efficient growth-promoting functional compound feed for micropterus salmoides
CN109601769A (en) A kind of heavy property expanding compound feed of acipenser schrencki parent population
CN104286581A (en) Expanded pellet mixed feed for murray cod in middle adult fish stage
CN104489397A (en) Special feed for grass carps in summer
CN103564206A (en) Floating expanded-granule compounded feed for juvenile fish of pseudosciaena crocea
CN107319208B (en) Aquatic feed and application thereof in grouper feeding
Ali et al. Impact of formulated diets on the growth and survival of ornamental fish Pterophyllum scalare (Angel Fish)
Phelps et al. Intensive and extensive production techniques to provide copepod nauplii for feeding larval red snapper Lutjanus campechanus
Sivaji Evaluation of different feeds for the culture of Artemia parthenogenetica
CN103564205A (en) Floating expanded-granule compounded feed for larval fish of pseudosciaena crocea
CN104012799A (en) Application of taurine in feed of freshwater carnivorous fish
Abdulrahman et al. The Effects of Using Germinated Wheat on Cyprinus carpio L. Productive and Developmental Performances

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
EE01 Entry into force of recordation of patent licensing contract

Assignee: Qingyuan Haibei Biological Technology Co., Ltd.

Assignor: Sun Yat-sen University

Contract record no.: 2010440001529

Denomination of invention: Micro particle feed for rockfish fry and its production procss

Granted publication date: 20050727

License type: Exclusive License

Open date: 20030917

Record date: 20101221

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20050727

Termination date: 20170410

CF01 Termination of patent right due to non-payment of annual fee