CN103181501B - Sea cucumber cage culture special feed and preparation method thereof - Google Patents
Sea cucumber cage culture special feed and preparation method thereof Download PDFInfo
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- CN103181501B CN103181501B CN201310084042.3A CN201310084042A CN103181501B CN 103181501 B CN103181501 B CN 103181501B CN 201310084042 A CN201310084042 A CN 201310084042A CN 103181501 B CN103181501 B CN 103181501B
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Abstract
The present invention relates to a kind of sea cucumber artifical compound feed used when cage culture sea cucumber (imitative stichopus japonicus), the mass fraction of its feed components is: sargassum thunbergii 5-10, sargassum 20-30, white fish meal 5-10, scallop edge powder 10-20, shrimp shell meal 5-10, fermented bean dregs 5-10, Kelp Powder 20-25, refined fish oil 1-2, B B-complex 0.2-0.5, composite trace element 0.2-0.5.Each raw material is weighed in above ratio, after mixing, carries out coarse crushing, then after the material of coarse crushing is carried out ultramicro grinding to 80 order, be crushed to sheet feed stuff through bonding, pack after drying.Under the present invention can be applicable to cage culture condition, ingesting of sea cucumber requires and nutritional need, improves the speed of growth of cage culture sea cucumber, improves 78.8 percentage points than the rate of body weight gain of common feeding manner; The present invention can also reduce feed waste, improves efficiency of feed utilization, reduces residual bait to the pollution of breeding seawater.
Description
Technical field
The present invention relates to a kind of holothurian feed, specifically, relate to a kind of formula and preparation method of the sea cucumber artifical compound feed used when cage culture sea cucumber (imitative stichopus japonicus).
Background technology
Sea cucumber, belongs to Echinodermata, Holothuroidea, Parapet hand order, Stichopodidae, and imitative stichopus japonicus belongs to, and has the history of more than 600,000,000 year according to the present, sea cucumber with seabed algae and planktonic organism for food.Modern study shows, sea cucumber has improves memory, delays sexual gland aging, prevents artery sclerosis, diabetes and the effect such as antitumor, has important edibility and medical value, is the important aquaculture species of China.The edible sea cucumber that China marine site produces has kind more than 20, and the mainly imitative stichopus japonicus wherein propagated artificially, mainly originates in Dalian, Liaoning Province, Lvshun and oceanic island, Bei Dai River, Hebei, Qingdao, the Shandong Peninsula, Jiangnan, sunshine, the ground such as Lianyungang of Jiangsu.
Cage culture sea cucumber is a kind of emerging cultural technique, namely in the habitat of shallow water along the coast erection wind wave-resisting net casing as sea cucumber, utilize algae in natural sea-water as sea cucumber bait, there is the advantages such as cultivation water conversion speed is fast, breeding bait natural nuisance-free, thus maintain the primary natural quality of sea cucumber.Sea cucumber cage culture technology expands breeding spaces, is no longer limited to the beach of land limited area, substantially increases output; Adopt this technology culturing sea cucumbers not need to change water, oxygenation etc., energy consumption obviously reduces; In addition, sea cucumber all grows in net cage, as long as net cage is pulled out up, just intuitively can see the change of sea cucumber, gathers in the crops and manages all very convenient.Therefore, the people of cage culture sea cucumber technology is used to get more and more.
Because cage culture sea cucumber is a kind of breeding way that development in recent years is got up, also be not applicable to the special compound feed of this cultural technique, existing holothurian feed is generally longly roughly divided into young ginseng material according to age of sea cucumber or body, children's ginseng is expected and forms material, and these feeds are mostly pulverous feed, be all not suitable for using under cage culture condition.And this cultural technique is by holothruian cultures and natural sea-water, sea cucumber in net cage can with the algae feeding in natural sea-water, operating personnel substantially can not extra feeding feed stuff, even if hello, also be mostly throw something and feed fresh marine alga and fresh fish etc., consequently can not meet ingest requirement and the nutritional need of sea cucumber well, limit the normal growth of sea cucumber, the rate of output is low.
Summary of the invention
The present invention is directed to the deficiency of prior art, special compound feed of a kind of applicable sea cucumber cage culture and preparation method thereof is provided.
Technical scheme of the present invention is: a kind of sea cucumber cage culture special feed, and the mass fraction of its feed components is: sargassum thunbergii 5-10, sargassum 20-30, white fish meal 5-10, scallop edge powder 10-20, shrimp shell meal 5-10, fermented bean dregs 5-10, Kelp Powder 20-25, refined fish oil 1-2, B B-complex 0.2-0.5, composite trace element 0.2-0.5.
Preferably, above-mentioned feedstuff also comprises and splits kettle algae, and its mass fraction is 0.5-1.
The preparation method of above-mentioned sea cucumber cage culture special feed is: weighed in above ratio by each raw material, carry out coarse crushing after mixing, then after the material of coarse crushing is carried out ultramicro grinding to 80 order, is crushed to sheet feed stuff, packs after drying through bonding.
Preferably, the every sheet size of described sheet feed stuff is 2-3 × 3-5cm, and thickness is 0.3-0.5cm.
The invention has the beneficial effects as follows:
1, sea cucumber cage culture special feed involved in the present invention, under being applicable to cage culture condition, ingesting of sea cucumber requires and nutritional need, improves the speed of growth of cage culture sea cucumber, improves 78.8 percentage points than the rate of body weight gain of common feeding manner;
2, can cultured output be increased, improve the listing specification of sea cucumber;
3, can reduce feed waste, the utilization rate of feed of the present invention at least improves 1.11 than normal diet, decreases the pollution of residual bait to breeding seawater simultaneously.
Detailed description of the invention
The specific embodiment of the present invention is as follows:
Embodiment 1:
A kind of sea cucumber cage culture special feed, the mass fraction of its feed components is: sargassum thunbergii 5, sargassum 20, white fish meal 5, scallop edge powder 10, shrimp shell meal 5, fermented bean dregs 5, Kelp Powder 20, refined fish oil 1, B B-complex 0.2, composite trace element 0.2.
The preparation method of above-mentioned sea cucumber cage culture special feed is: weighed in above ratio by each raw material, coarse crushing is carried out after mixing, after again the material of coarse crushing being carried out ultramicro grinding to 80 order, sheet feed stuff is crushed to through bonding, every sheet size is 2 × 3cm, thickness is 0.3cm, packs after drying.
Embodiment 2:
A kind of sea cucumber cage culture special feed, the mass fraction of its feed components is: sargassum thunbergii 10, sargassum 30, white fish meal 10, scallop edge powder 20, shrimp shell meal 10, fermented bean dregs 10, Kelp Powder 25, refined fish oil 2, B B-complex 0.5, composite trace element 0.5, split kettle algae 1.
The preparation method of above-mentioned sea cucumber cage culture special feed is: weighed in above ratio by each raw material, coarse crushing is carried out after mixing, after again the material of coarse crushing being carried out ultramicro grinding to 80 order, sheet feed stuff is crushed to through bonding, every sheet size is 3 × 5cm, thickness is 0.5cm, packs after drying.
Embodiment 3:
A kind of sea cucumber cage culture special feed, the mass fraction of its feed components is: sargassum thunbergii 7, sargassum 25, white fish meal 7, scallop edge powder 15, shrimp shell meal 8, fermented bean dregs 8, Kelp Powder 22, refined fish oil 2, B B-complex 0.3, composite trace element 0.3, split kettle algae 0.8.
The preparation method of above-mentioned sea cucumber cage culture special feed is: weighed in above ratio by each raw material, coarse crushing is carried out after mixing, after again the material of coarse crushing being carried out ultramicro grinding to 80 order, sheet feed stuff is crushed to through bonding, every sheet size is 3 × 4cm, thickness is 0.4cm, packs after drying.
Cage culture sea cucumber special feed involved in the present invention, also according to the nutritional need of forming stage sea cucumber, considers the balance of n-3 series of height unrighted acid in formula, with the addition of refined fish oil especially and splits the raw materials such as kettle algae to provide these nutriments.Due to the net cage that culturing sea cucumbers is used, mesh size, generally at about 0.5cm × 0.5cm, therefore can not use common fodder.In the present invention, holothurian feed is made into sheet feed stuff, size is 2-3 × 3-5cm, and thickness is 0.3-0.5cm, and it is not exclusively defeated and dispersed to require to keep 48 hours in water, is convenient to retain in net cage, ingests for sea cucumber.
In order to prove effect of the present invention, carry out contrast experiment with normal diet and the embodiment of the present invention 3.
Method is as follows:
Choose the sea cucumber that about 1200 body weight are about 52g, putting into 12 sizes is at random the net cage of 4 × 4 × 4m, each net cage 200 sea cucumbers.Wherein 6 net cages are experimental group, feed by the embodiment of the present invention 3, within every 2 days, throw something and feed once, feeding volume by 2% of sea cucumber body weight of throwing something and feeding every day, check before throwing something and feeding next time residual feed situation and according to the number adjustment feeding volume of residual feed.Remaining 6 net cages is control group, adds fresh fish feed with fresh marine alga.Feeding time 60 days, then gets sea cucumbers all in net cage and weighs, and calculates in each net cage the quantity of feed of throwing something and feeding.
Rate of body weight gain=(last average weight eventually-initial average weight)/initial average weight × 100%
Efficiency of feed utilization=feed dry weight of throwing something and feeding/sea cucumber weightening finish
Experimental result is as follows:
| Average initial weight, g | Average end is eventually heavy, g | Rate of body weight gain, % | Efficiency of feed utilization | |
| Contrast | 52 | 124 | 138.5 | 2.36 |
| Experiment | 52 | 165 | 217.3 | 1.25 |
| Improve | 0 | 41 | 78.8 | 1.11 |
As can be seen from the table, use sea cucumber cage culture special feed of the present invention, the average whole opisthosoma of sea cucumber is brought up again high 41 grams, and rate of body weight gain improves 78.8 percentage points than with the sea cucumber of common feeding patterns, and efficiency of feed utilization improves 1.11.Illustrate that sea cucumber cage culture special feed of the present invention is obviously better than common feeding patterns.
Claims (3)
1. a sea cucumber cage culture special feed, it is characterized in that, the mass fraction of its feed components is: sargassum thunbergii 5-10, sargassum 20-30, white fish meal 5-10, scallop edge powder 10-20, shrimp shell meal 5-10, fermented bean dregs 5-10, Kelp Powder 20-25, refined fish oil 1-2, B B-complex 0.2-0.5, composite trace element 0.2-0.5; Split kettle algae 0.5-1; The shape of described feed is sheet.
2. the preparation method of sea cucumber cage culture special feed according to claim 1, it is characterized in that: each raw material is weighed in above ratio, coarse crushing is carried out after mixing, after again the material of coarse crushing being carried out ultramicro grinding to 80 order, be crushed to sheet feed stuff through bonding, pack after drying.
3. the preparation method of sea cucumber cage culture special feed according to claim 2, is characterized in that: the every sheet size of described sheet feed stuff is 2-3 × 3-5cm, and thickness is 0.3-0.5cm.
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| CN201310084042.3A CN103181501B (en) | 2013-03-15 | 2013-03-15 | Sea cucumber cage culture special feed and preparation method thereof |
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| CN201310084042.3A CN103181501B (en) | 2013-03-15 | 2013-03-15 | Sea cucumber cage culture special feed and preparation method thereof |
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| CN103181501A CN103181501A (en) | 2013-07-03 |
| CN103181501B true CN103181501B (en) | 2015-08-26 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103392933B (en) * | 2013-08-02 | 2014-12-17 | 青岛七好营养科技有限公司 | Full-balanced ultrafine pellet feed for stichopus japonicus larva |
| CN103416624B (en) * | 2013-08-02 | 2014-05-14 | 青岛七好生物科技有限公司 | Full-balanced ultrafine granulated feed for stichopus japonicus and young sea cucumbers |
| CN104585517A (en) * | 2013-10-31 | 2015-05-06 | 江苏学府生物工程有限公司 | Production method of immunocompetence feed for trepang |
| CN105795104A (en) * | 2014-12-30 | 2016-07-27 | 山东大学（威海） | Preparation method of mixed feed for sea cucumber |
| CN105029040B (en) * | 2015-07-27 | 2019-03-05 | 上海市水产研究所 | Bait matches feeding method under a kind of sea cucumber cage aquaculture model |
| CN105285519A (en) * | 2015-11-30 | 2016-02-03 | 苏州市阳澄湖三家村蟹业有限公司 | Mineral aquaculture feed |
| CN105767599A (en) * | 2016-03-25 | 2016-07-20 | 大连海宝渔业有限公司 | Sea cucumber compound feed |
| CN107156530B (en) * | 2017-04-26 | 2021-04-13 | 青岛农业大学 | Special feed for sea cucumber cage culture and use method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1468548A (en) * | 2003-04-01 | 2004-01-21 | 中国海洋大学 | Compound feed for stichopus japonicus |
| CN101779751A (en) * | 2010-04-08 | 2010-07-21 | 河北农业大学 | Stichopus japonicus compound feed |
| CN101971922A (en) * | 2010-07-15 | 2011-02-16 | 大连理工大学 | Environment-friendly sea cucumber streak feed and preparation method thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1468548A (en) * | 2003-04-01 | 2004-01-21 | 中国海洋大学 | Compound feed for stichopus japonicus |
| CN101779751A (en) * | 2010-04-08 | 2010-07-21 | 河北农业大学 | Stichopus japonicus compound feed |
| CN101971922A (en) * | 2010-07-15 | 2011-02-16 | 大连理工大学 | Environment-friendly sea cucumber streak feed and preparation method thereof |
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