CN104082581A - Plectropomus larval fish domestication bait - Google Patents
Plectropomus larval fish domestication bait Download PDFInfo
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- CN104082581A CN104082581A CN201410259344.4A CN201410259344A CN104082581A CN 104082581 A CN104082581 A CN 104082581A CN 201410259344 A CN201410259344 A CN 201410259344A CN 104082581 A CN104082581 A CN 104082581A
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- 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
- Y02A40/818—Alternative feeds for fish, e.g. in aquacultures
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
Abstract
The invention discloses plectropomus larval fish domestication bait, which is prepared from the following ingredients in percentage by weight: 18.0 to 31.0 percent of fish meal, 0.5 to 1.0 percent of fish oil, 20.0 to 25.1 percent of flour, 0.1 percent of choline chloride, 1.0 percent of vitamin premix compounds for aquatic products, 1.8 percent of inorganic salt premix compounds, 14.0 to 17.0 percent of bean dregs, 6.1 percent of rapeseed dregs, 3.7 to 4.8 percent of yeast, 5.1 to 10.0 percent of spirulina powder and 10.0 to 18.5 percent of schizochytrium powder. After the premixing, the ingredients are made into soft fusiform feed particles by seawater, and the humidity of the prepared bait is between 25 percent and 30 percent. The domestication bait has the advantages that the bait domestication time of small-specification commodity fish fries of plectropomus can be effectively shortened; the production cost in the intensive culture process of the small-specification commodity fish fries of the plectropomus is reduced; and the production efficiency is effectively improved.
Description
Technical field
The present invention relates to a kind of bait, especially relate to the young juvenile fish domestication of a kind of leopard line gill sour jujube perch bait.
Background technology
(popular name: eastern star spot) stage of growing seedlings mainly grows seedlings by outdoor earth pond, mainly take in breeding process and throws something and feeds living body biological bait as main leopard line gill sour jujube perch.When generally, fry reaches 2-3cm seed size, can sell.Now leopard line gill sour jujube perch seedling is is mainly thrown something and fed with adult fairy shrimp, but the net cage in later stage is formed in process, mainly throw something and feed iced trash fish or man-made feeds, therefore, must carry out feed domestication to leopard line gill sour jujube perch.Man-made feeds, due to advantages such as nutritional labeling are stable, easy to operate, water pollution is little, have become the first-selected bait that grouper seed mark is thick.Adopt traditional grouper pellet to tame, the acclimation period of fry is long, and the Growth and survival of fry in the domestication stage is all subject to remarkable impact.Moreover, adopt traditional acclimation method, a large amount of pellets will be put into breeding water body, cause breeding water body water quality to worsen rapidly.On the other hand, the input of feed and join for a long time throwing biological feed, will directly increase production cost, cause waste unnecessary in production process.
Summary of the invention
, domestication high in cost of production problem difficult for the domestication of leopard line gill sour jujube perch small dimension commodity fry bait, the object of the present invention is to provide the young juvenile fish domestication of a kind of leopard line gill sour jujube perch bait, this domestication bait can effectively shorten the bait domestication time of leopard line gill sour jujube perch small dimension commodity fry, the production cost that is reduced in the thick process of leopard line gill sour jujube perch small dimension commodity seed mark, effectively improves its production efficiency.
The young juvenile fish domestication of a kind of leopard line of the present invention gill sour jujube perch bait, component by following percentage by weight is made into: fish meal 18.0-31.0%, fish oil 0.5-1.0%, flour 20.0-25.1%, Choline Chloride 0.1%, vitamin premix 1.0% for aquatic products, inorganic salts premix 1.8% for aquatic products, dregs of beans 14.0-17.0%, rapeseed dregs 6.1%, yeast 3.7-4.8%, spirulina powder 5.1-10.0%, splits kettle algae powder 10.0-18.5%, through carrying out after premix, with seawater, make soft spindle feed granules, the bait humidity of making is between 25-30%.
Preferably, the present invention is by fish meal 27.0%, fish oil 0.7%, flour 24.9%, Choline Chloride 0.1%, vitamin premix 1.0% for aquatic products, inorganic salts premix 1.8% for aquatic products, dregs of beans 16.5%, rapeseed dregs 6.1%, yeast 4.1%, spirulina powder 5.2% and split kettle algae powder 12.6% and be made into.
Preferably, the present invention's seawater used is processed through high-temperature sterilization, and seawater salinity used is 33 ‰.
The present invention compared with prior art, has advantages of following: feed of the present invention adopts spindle profile and biological feed-fairy shrimp adult to have certain similar shape, drops into after water, in sinking process, can, with current shifting, have attractant.Adopt this shape bait to tame, can improve the attraction of bait to juvenile fish.Adopt soft feed, can improve feed palatability, result of the test shows, eat first after feed of the present invention, juvenile fish tells food rate <1.12% and (tells food rate: when juvenile fish eats after bait, can select to swallow or tell food, tell food phenomenon and occur relevant with bait palatability), the remarkable food rate 71.2% of telling lower than the conventional particles feed of eating.
Spirulina powder of the present invention has high protein, and amino acid contained A wide selection of colours and designs, rich content, essential amino acid ratio are comparatively reasonable.Split kettle algae powder and there is higher unsaturated fatty acid content, wherein DHA content can reach in dry more than 18%.Add spirulina and split after kettle algae powder, do not need additionally to add amino acid, also can reduce the use amount of the additives such as fish oil, vitamin.
The present invention can effectively improve the young juvenile fish of leopard line gill sour jujube perch and by biological feed, be tamed the success rate of artitificial food, improves in tame and docile material process the young juvenile fish of leopard line gill sour jujube perch ingest success rate and survival rate.
The specific embodiment
Embodiment mono-
The present embodiment is by fish meal 27.0%, fish oil 0.7%, flour 24.9%, Choline Chloride 0.1%, vitamin premix 1.0% for aquatic products, inorganic salts premix 1.8% for aquatic products, dregs of beans 16.5%, rapeseed dregs 6.1%, yeast 4.1%, spirulina powder 5.2% and split kettle algae powder 12.6% and be made into.Above-mentioned each component all adopts the existing product fetching from market.
By after said components premix, adding salinity is 33 ‰ high-temperature sterilization seawater uniform stirrings, makes spindle soft pellet diet, and the bait humidity of making is between 25-30%.。The hammer body width of spindle soft pellet diet can be 2.27-3.83mm; Hammer body length can be 4.3-13.5mm; Put into after making-20oC refrigerator is stand-by.During use, take out soft pellet diet, as under room temperature, thaw, treat that soft pellet diet, under half thawed state, can throw something and feed.
Embodiment bis-
The present embodiment is by fish meal 30%, fish oil 0.7%, flour 24.9%, Choline Chloride 0.1%, vitamin premix 1.0% for aquatic products, inorganic salts premix 1.8%, dregs of beans 16.5%, rapeseed dregs 6.1%, yeast 4.1%, spirulina powder 3.2% and split kettle algae powder 11.6% and be made into.Concrete manufacturing process is shown in described embodiment one.
Embodiment tri-
The present embodiment is by fish meal 25%, fish oil 0.7%, flour 24.9%, Choline Chloride 0.1%, vitamin premix 1.0% for aquatic products, inorganic salts premix 1.8%, dregs of beans 16.5%, rapeseed dregs 6.1%, yeast 4.1%, spirulina powder 7.2% and split kettle algae powder 12.6% and be made into.Concrete manufacturing process is shown in described embodiment one.
The domestication process of specifically throwing something and feeding is as follows:
Domestication first day: morning 8:00, the described soft pellet diet that starts to throw something and feed, controls feeding volume while throwing something and feeding, the <10 grain of at every turn throwing something and feeding is (depending on breeding water body, seedling amount, when breeding water body, seedling amount are more, can suitably increase the pellet quantity of at every turn throwing something and feeding).The bait that leopard line gill sour jujube perch seed only ingests in sinking process, any water surface and bait that sinks to cylinder bottom of swimming in of can not ingesting.Therefore,, while throwing something and feeding, when the soft pellet diet of not ingested of throwing something and feeding for the first time sinks to after cylinder bottom, can again throw something and feed.Adopt the method, repeatedly tame two hours.Afterwards, adopt siphon mode, remove the pellet that cylinder bottom is not ingested.Inhale, according to the stocking density appropriate fairy shrimp adult (feeding volume M) of throwing something and feeding at the end.Noon, 12:00, only carried out pellet domestication, the fairy shrimp of not throwing something and feeding after domestication; Afternoon, 17:00, adopted same pellet acclimation method, the fairy shrimp adult of throwing something and feeding after domestication (feeding volume M).
Domestication second day: morning 8:00, repeat to tame first day acclimation method, carry out pellet domestication; Noon, 12:00, identical with domestication first day mode of operation; Afternoon, 17:00, identical with domestication first day mode of operation, but fairy shrimp adult amount is 2/3M.
3. domestication is the 3rd day: morning 8:00, repeat first day acclimation method; Noon, 12:00, identical with first day mode of operation; Afternoon, 17:00, identical with domestication first day mode of operation, but fairy shrimp feeding volume is 1/2M.Tame the 4th day: in morning, noon is identical with first day domestication method of operating.Afternoon, 17:00 was identical with domestication first day mode of operation, but fairy shrimp adult amount is 1/3M.
4. domestication is the 4th day: in morning, noon is identical with first day domestication method of operating.Afternoon, 17:00 was identical with domestication first day mode of operation, but the fairy shrimp of not throwing something and feeding.
5. domestication is the 5th day: morning 8:00, repeat first day acclimation method, fairy shrimp feeding volume will be 1/2M; The described soft pellet diet of only throwing something and feeding evening at noon.
6. domestication is the 6th day: the described soft pellet diet of only throwing something and feeding.
7. domestication is the 7th day: domestication finishes, and can continue the described soft pellet diet of throwing something and feeding, or changes the normal soft pellet diet of throwing.
The domestication experiment of throwing something and feeding carries out in 1,000L PVC fish jar; Test in injection testing cylinder, adopts afterwards straight-line water switching method with seawater after sand is considered, and every day, water exchange capacity maintained 100-150% fish jar volume.Each test cylinder (jar) is put 2cm leopard line gill sour jujube perch 500 tails in a suitable place to breed.The soft feedstuff feeding that processed group adopts the present embodiment one to make, has 4 experiment cylinders altogether; Control group adopts traditional grouper pellet to throw something and feed, and amounts to 4 experiment cylinders.In test cylinder (jar), water temperature maintains 27.5-28oC, and intensity of illumination is controlled at 2,500lux, and periodicity of illumination maintains 14h light: 10h is dark; In each test cylinder (jar), throw in two gas stones and be used to breeding water body oxygenation.During domestication, adopt the domestication process of above-mentioned steps 1-7 to tame.Ingestion rate=fry the amount of initiatively ingesting/total fry amount.Adopt doublely, manual record mode is added up each test cylinder (jar) in domestication every morning process.Inhale the record statistics death rate every day at the end.For guarantee test data integrity and repeatable, domestication test repeats 3 times altogether, as shown in " table 1 ", " tests first group, tests second group, tests the 3rd group ".
Table 1. domestication result of the test
Domestication result of the test shows, adopts the fry ingestion rate of soft feed domestication of the present invention within the 4th day, can reach 79.30%-81% in domestication, far above the ingestion rate (15.8%-17.6%) that adopts traditional grouper pellet domestication gained.When domestication finishes (the 7th day), adopt the fry ingestion rate of bait domestication of the present invention can reach 100%, and adopt the fry ingestion rate of traditional grouper pellet domestication between 43.5%-48.6%.When domestication finishes, adopt the survival rate of fish fry of soft feed domestication of the present invention at 85.3%-87.6%, be significantly higher than the survival rate (49.8%-53.7%) that adopts traditional grouper pellet domestication.From inferior, adopt soft feed of the present invention to tame to the leopard line gill sour jujube perch 2cm seed domestication result that result is significantly better than adopting traditional grouper pellet.
Above embodiment is only for setting forth the present invention, and protection scope of the present invention is not only confined to above embodiment.The those of ordinary skill of described technical field, according to above content disclosed by the invention and scope that each parameter is got, all can be realized object of the present invention.
Claims (3)
1. the young juvenile fish of leopard line gill sour jujube perch is tamed bait, component by following percentage by weight is made into: fish meal 18.0-31.0%, fish oil 0.5-1.0%, flour 20.0-25.1%, Choline Chloride 0.1%, vitamin premix 1.0% for aquatic products, inorganic salts premix 1.8% for aquatic products, dregs of beans 14.0-17.0%, rapeseed dregs 6.1%, yeast 3.7-4.8%, spirulina powder 5.1-10.0%, splits kettle algae powder 10.0-18.5%, through carrying out after premix, with seawater, make soft spindle feed granules, the bait humidity of making is between 25-30%.
2. the young juvenile fish of leopard line gill sour jujube perch according to claim 1 is tamed bait, it is characterized in that: by fish meal 27.0%, fish oil 0.7%, flour 24.9%, Choline Chloride 0.1%, fisheries water produces with vitamin premix 1.0%, inorganic salts premix 1.8%, dregs of beans 16.5%, rapeseed dregs 6.1%, yeast 4.1%, spirulina powder 5.2% and split kettle algae powder 12.6% and be made into.
3. the young juvenile fish domestication of leopard line gill sour jujube perch according to claim 1 and 2 bait, is characterized in that: seawater used is processed through high-temperature sterilization, and seawater salinity used is 33 ‰.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410259344.4A CN104082581A (en) | 2014-06-11 | 2014-06-11 | Plectropomus larval fish domestication bait |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410259344.4A CN104082581A (en) | 2014-06-11 | 2014-06-11 | Plectropomus larval fish domestication bait |
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| CN201410259344.4A Pending CN104082581A (en) | 2014-06-11 | 2014-06-11 | Plectropomus larval fish domestication bait |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108185117A (en) * | 2018-01-04 | 2018-06-22 | 广东越群海洋生物研究开发有限公司 | Hyperchromic feed of a kind of east star spot and preparation method thereof |
| CN115088647A (en) * | 2022-07-04 | 2022-09-23 | 海南晨海水产有限公司 | Method for improving indoor artificial breeding rate of plectropomus leopardus |
| CN116998634A (en) * | 2023-08-28 | 2023-11-07 | 三亚热带水产研究院 | Artificial feed for tuna in yellow fins and domestication and feeding method |
Citations (3)
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| CN1653938A (en) * | 2005-03-09 | 2005-08-17 | 青岛森淼实业有限公司 | Mirco algal food nutrient intensifying agent prescription and its preparing process |
| CN103583917A (en) * | 2013-11-26 | 2014-02-19 | 青岛嘉瑞生物技术有限公司 | Rachycentron canadum juvenile fish puffing compound feed formula added with enteromorpha and production method |
| CN103636969A (en) * | 2013-11-26 | 2014-03-19 | 青岛嘉瑞生物技术有限公司 | Enteromorpha prolifera added formula and production method of sphyraenus puffed compound feed |
-
2014
- 2014-06-11 CN CN201410259344.4A patent/CN104082581A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1653938A (en) * | 2005-03-09 | 2005-08-17 | 青岛森淼实业有限公司 | Mirco algal food nutrient intensifying agent prescription and its preparing process |
| CN103583917A (en) * | 2013-11-26 | 2014-02-19 | 青岛嘉瑞生物技术有限公司 | Rachycentron canadum juvenile fish puffing compound feed formula added with enteromorpha and production method |
| CN103636969A (en) * | 2013-11-26 | 2014-03-19 | 青岛嘉瑞生物技术有限公司 | Enteromorpha prolifera added formula and production method of sphyraenus puffed compound feed |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108185117A (en) * | 2018-01-04 | 2018-06-22 | 广东越群海洋生物研究开发有限公司 | Hyperchromic feed of a kind of east star spot and preparation method thereof |
| CN108185117B (en) * | 2018-01-04 | 2021-06-01 | 广东越群海洋生物研究开发有限公司 | Dongxiang spot color-increasing feed and preparation method thereof |
| CN115088647A (en) * | 2022-07-04 | 2022-09-23 | 海南晨海水产有限公司 | Method for improving indoor artificial breeding rate of plectropomus leopardus |
| CN116998634A (en) * | 2023-08-28 | 2023-11-07 | 三亚热带水产研究院 | Artificial feed for tuna in yellow fins and domestication and feeding method |
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Application publication date: 20141008 |