CN101040658A - Expanded pelleted feed of grown eel fishes without pollution - Google Patents
Expanded pelleted feed of grown eel fishes without pollution Download PDFInfo
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- CN101040658A CN101040658A CNA2006101353148A CN200610135314A CN101040658A CN 101040658 A CN101040658 A CN 101040658A CN A2006101353148 A CNA2006101353148 A CN A2006101353148A CN 200610135314 A CN200610135314 A CN 200610135314A CN 101040658 A CN101040658 A CN 101040658A
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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 a nuisance-free bulked granulated compound feed for adult eels, which comprises steam heated fish meal 45-55%, flour 18-25%, soybean waste 5-15%, bulked soybean 1-10%, fish oil 2-6%, brewer's yeast powder 2-6%, minerals 1-3%, choline chloride 0.3-1%, and vitamins for eels 0.2%. The feed has a higher conversion rate.
Description
Technical field
The present invention relates to the fish feed field, relate in particular to the eel feed field.
Background technology
Common eel, Anguilla japonica is commonly called as eel, is important seafood fish.In traditional eel culture process, portion throws something and feeds after using the mash feed stirring agglomerating, and this mode of throwing something and feeding exists the disadvantage because of the molten diffusing polluted water of feed.In recent years rise European eel and culture, require water quality pure and fresh, cultivating condition is relatively stable, otherwise very easily morbidity.Particularly since 96 years because finished product eel price-slashing, the raiser is badly in need of a kind of super quality and competitive price, and can alleviate the eel feed to water pollution.
Expanded pellet feed because have that production cost is low, digestive utilization ratio is high, aquaculture cost is low, to breeding water body pollute less, advantage such as raw material source is extensive, demonstrate the trend that replaces mash feed gradually in the fish feed field, show huge market potential.
At present, existing multiple fish feed uses expanded pellet feed, as patent of invention " a kind of swamp eel floating forage " (patent No.: CN200410026444.9) disclose a kind of expanded pellet diet that is used for culture of swamp eel.On eel culture, now existing countries and regions begin to adopt expanded pellet feed.Japan is the eel country of consumption of whole world maximum, also is simultaneously the cradle that eel compound feed is produced, and Japanese in recent years eel compound feed progressively carries out the transition to the use expanded pellet feed by traditional mash feed; Simultaneously, the Taiwan of China also is to culture the more area of eel, also begins to promote the use of the eel expanded pellet feed in recent years and substitutes traditional powdery mixed feed, has all obtained certain result of use.But because the eel expanded pellet feed compares with traditional mash feed, its quality of culturing eel is poor slightly, the eel instability of ingesting, and body colour is owed poor (being dark brown) etc., has influence on commodity value.Therefore, adopting expanded material of eel feed to culture eel does not popularize at present as yet, especially the popularization in China is affected, mash feed is used in the area, Guangdong again in eel is formed two months later stages, and Fujian Province's eel culture is not seen the use expanded pellet feed still to use the powdery eel feed eel of feeding.
Because the eel feeding habits have tangible stage, the nutritional requirement of the growth and development stage that they are different also exists bigger difference, therefore the general mixed feed that adopts on eel culture according to its different breed stage, carries out scientific matching with various raw materials and forms different mixed feeds.
Summary of the invention
The object of the present invention is to provide a kind of production cost and be used for the cost of eel culture all lower and culture the eel quality higher be suitable for into the eel expanded pellet feed that eel is cultured.
For achieving the above object, the present invention is suitable for feeding the eel that grows up, and it is a kind of mixture of being made by the processing method of expanded pellet feed by each component, and its component and content comprise:
Steam drying fish meal 45～55%
Flour 18～25%
Dregs of beans 5～15%
Expanded soybean 0～10%
Brewer's yeast 2～6%
Mineral matter 1～3%
Choline Chloride 0.3～1%
Eel is used multidimensional 0.2%
All percentages are percetage by weight.
Wherein, the steam drying fish meal mainly provides protein sources and energy.Owing to become eel lower to the requirement of crude protein, thus the content of the steam drying fish meal among the present invention relatively other in stage eel content lower, be 45～55%, when its content greater than 55%, feed cost strengthens, less than 45% o'clock, feed conversion rate reduced;
Flour mainly is to be beneficial to raw mix shaping particles and tool good stable when being used for expanded granulation, when its content greater than 25% the time, the crude protein of feed is reduced, be shaped less than then particle was difficult in 18% o'clock;
Dregs of beans, expanded soybean mainly provide protein sources and energy, and its addition is subjected to cost impact, but feed conversion rate descends during too high levels;
Fish oil mainly provides energy, and plays food calling and pigmentation, and add when excessive requirements such as technological requirement to product, feed storage all can increase when it, and adds when not enough, and the energy of feed, food calling, function such as painted all descend;
Brewer's yeast mainly provides protein sources, and peptic function, unfavorable finished product granulating and forming when addition is too high;
Mineral matter, Choline Chloride and eel all as additive, play the effect of extra-nutrition with multidimensional etc., and fish body trace elements necessary is provided, and promote the metabolism of fish body, and its addition is all not high.
Above-mentioned various raw material components all can be purchased on market, and all the other components except that the steam drying fish meal are general raw material, and the steam drying fish meal mainly relies on the fish meal of state's imports such as Chile, Peru, the U.S., New Zealand.
For improving the service time of product of the present invention, can in material composition of the present invention, add mould inhibitor, its content is 0.05～0.15%.Mould inhibitor mainly plays the killing fungus effect, so its content must reach certain amount and just work, and excessively also can cause adverse effect to eel fish body but add.
For making product efficacy of the present invention better, can add calcium dihydrogen phosphate in addition in its raw material components, its content is 0.3%; Liver protectant, its content are 0.1%; Antioxidant, its content are 0.02%.Wherein, calcium dihydrogen phosphate is mainly used in additional calcium, P elements; Liver protectant is mainly used in protection eel liver and gall, promotes digestion; Antioxidant is mainly used in and prevents raw material such as protein, fatty oxidized in the feed.Above-mentioned each raw material components is trace to be added.
Add man-hour, generally adopt bile acid as liver protectant, antioxidant then generally adopts ethoxyquinoline.
The present invention also can be added with the additive that is beneficial to pigment deposition in raw material components, make to culture the eel body colour near natural effect, and this additive is sea-tangle, fish oil and shrimp shell meal, and its addition is a sea-tangle 1%, shrimp shell meal 1%, fish oil 1%.
Warp under the identical management mode condition, adopts the one-tenth eel expanded pellet diet of following each component and content maximum with respect to becoming its feed cost of eel mash feed to descend, culture efficiency the best in same plant:
Steam drying fish meal 47%;
Flour 23.78%;
Dregs of beans 10%;
Expanded soybean 6%;
Brewer's yeast 4%;
Mineral matter 1%;
Choline Chloride 0.5%;
Eel is used multidimensional 0.2%;
Calcium dihydrogen phosphate 0.3%;
Liver protectant 0.1%;
Antioxidant 0.02%;
Sea-tangle powder 1%;
Shrimp shell meal 1%;
Mould inhibitor 0.1%.
The schistostoma of considering into eel is bigger, and its feed is more easily swallowed, and therefore feed particle diameter of the present invention should be 3.6 ± 0.2mm.
Below by concrete experiment compared with prior art, analyze its beneficial effect with the present invention:
Test one: utilize the present invention to carry out scheduling to last the common eel culture experiment of 92d with becoming the eel mash feed, found that the present invention compares with mash feed, have good palatability and higher feed efficiency, can guarantee normally ingesting and growing of eel, and can reduce the breeding feed cost, alleviate pollution, improve the uniformity of eel growth water quality; Compare with external expanded pellet feed,
1, experimental condition:
Test tank---square, the cement brick mix structure, the end, be the bottom of a pan shape, and the top covers the sunshade net, totally 18 mouthfuls of ponds, each is equipped with the aerator of 1 0.37KW;
Breeding water---underground sand filter water, about 21 ℃ of water temperatures, the pH value is 6.74, NH3-N＜0.5mg/L, NO2--N＜0.05mg/L;
Eel is used in test---and be the European eel kind of cultivating then in 2005 7 monthly income ponds, its specification is 55.6～90.9 gram/tails;
Test feed---expanded pelleted feed of grown eel fishes without pollution of the present invention and Fujian Tianma Feedstuff Co., Ltd. produce becomes eel powdery mixed feed (its raw material components comprises steam drying fish meal, pre-gelatinized starch, expanded soybean, fish oil, mineral matter, vitamin, Choline Chloride etc.), and its nutritional labeling sees Table 1;
The nutritional labeling of table 1 test feed (%)
| Feed | Thick protein | Crude fat | Methionine | Lysine | Moisture |
| Expanded pelleted feed of grown eel fishes without pollution | 47.6 | 9.9 | 1.2 | 3.2 | 7.5 |
| Become the eel mash feed | 43.8 | 5.9 | 1.2 | 3.2 | 6.0 |
The test tank number---6 mouthfuls, the test tank number of wherein throwing in expanded pelleted feed of grown eel fishes without pollution of the present invention is 1#～3# Chi3Kou, and the test tank number that the eel mash feed is fed in contrast is 4#～5# Chi3Kou;
Time, specification, mantissa, weight that eel is put in test tank area and test in a suitable place to breed see Table 2.
2, process of the test:
Feedstuff feeding: the test eel behind the branch pond begins the test feed of throwing something and feeding after the transition of 7d is cultured.Feed divides early, throws something and feeds for late twice, and a day feeding rate is controlled at 1.0%～1.5%, and ingest time is controlled at about 30min.Pick up when residual bait is arranged and weigh, and from daily ration, feeding quantity, deduct, as food ration when meal;
Daily management: pull out dirt once every 3h, 1h changes water once after each bait throwing in, and a day quantity of exchanged water is 60%-80%, and change water about 8:00 every day, and lower storage reservoir cleans at the bottom of pool wall and the pond.Observe and write down the situations such as feeding activity of weather, Chi Shui, water temperature, pH value and eel every day, as the foundation of adjusting daily ration, feeding quantity, the generation of sterilization to ward off disease in good time.
3, check and accept:
End on October 25, in experimental period from 26 days to 2005 July in 2005, amounts to 92d.During off-test, will put in order pond test eel and catch and weigh.Result of the test sees Table 2.
Table 2 is cultured each pool cultivated situation of eel field
| Pond number | Go into the pond time (month-Ri) | Go into pond specification (g/ tail) | Go into pond quantity (tail) | Go into pond weight (kg) | Pool area (m 2) | Feeding volume (kg) | Go out the pond time (month-Ri) | Go out pond weight (kg) | Net gain (kg) | Feed conversion rate (%) |
| 1# | 7-26 | 124.5 | 8565 | 1066 | 2333 | 1343 | 10-25 | 1986 | 920 | 68.5 |
| 2# | 8952 | 1115 | 1405 | 2062 | 947 | 67.4 | ||||
| 3# | 8755 | 1090 | 1373 | 2009 | 919 | 66.9 | ||||
| 4# | 8570 | 1067 | 1344 | 1942 | 875 | 65.1 | ||||
| 5# | 8658 | 1078 | 1358 | 1940 | 862 | 63.5 | ||||
| 6# | 8925 | 1111 | 1400 | 1992 | 881 | 62.9 |
4, analysis of experiments: through calculating, computing formula is as follows:
Daily gain rate (%)=((eventually heavy ÷ starting weight) 1/n-1) * 100% (n=cultures fate);
Feed efficiency (the %)=total food ration of total augment weight ÷ * 100%;
Weightening finish cost=feed price ÷ feed efficiency.
The gaining effect and the feed efficiency of this test see Table 3.
Table 3 gaining effect and feed efficiency
| Pond number | Daily gain rate (%) | Average daily gain rate (%) | Feed average efficiency (%) | Feed price (unit/ton) | Weightening finish cost (unit/ton) |
| 1# | 2.05 | 2.04 | 67.6 | 7500 | 11095 |
| 2# | 2.03 | ||||
| 3# | 2.03 | ||||
| 4# | 2.00 | 1.98 | 63.8 | 7500 | 11755 |
| 5# | 1.98 | ||||
| 6# | 1.97 |
By analysis, feed efficiency of the present invention is compared higher with mash feed:
(1), expanded material in manufacture process, raw material is through modified, slaking, puffing process, starch is by gelatinization, destroys simultaneously and the cell membrane of softening fibre structure, makes feed nutrition more help digesting and assimilating, the raising feed efficiency;
(2), the fat content of expanded material exceeds 4.0% than powder-material, played the effect of saving protein;
(3), after expanded material drops into water, be dispersed in the bigger water surface, be easy to eel and ingest, and needn't spend very big strength to go to fight for, reduced the consumption of eel self-energy, this has also improved feed efficiency to a certain extent.
5, conclusion (of pressure testing):
Gaining effect: under this experimental condition, the test eel average daily gain rate of the expanded material of throwing something and feeding all is higher than the test eel average daily gain rate of the powder-material of throwing something and feeding, and shows the normal growth of expanded material energy guarantee test eel;
Feed efficiency: under this experimental condition, the average feed efficiency of expanded material is higher than the average feed efficiency of mash feed, shows that expanded material is easy to be tested eel digestion, absorbs and utilizes.
The situation of ingesting: the feed that eel ingests changes expanded material into by powder-material, needs a bit of transit time.This test through 2 days transition after, the eel expanded material of can ingesting well, and the speed of ingesting is also very fast, ingesting in 20min～30min basically finishes, and illustrates that expanded material can adapt to the custom of ingesting of eel.
Economic benefit: the throw something and feed weightening finish cost of expanded material of test eel is lower than the weightening finish cost of the powder-material of throwing something and feeding, and promptly cultures a ton eel feed cost and descends.
6, with external expanded pellet feed contrast:
The expanded material of this test is in feed efficiency, day grazing rate and daily gain rate aspect all than Xie Zhongming equal 1997 with Canada " Tai Pu " (TAPOUL) expanded floating particles material feed the European eel of 99g/ tail at seawater cage (" science is breeded fish " seen in this test, 1998 (3), total the 100th phase, Xie Zhongming, Xue Xiang is towards show " eel achieves noticeable achievement in " Tai Pu " expanded floating particles forage feed Europe " literary composition) 65.1%, 0.72% and 0.47% height, feed price and weightening finish cost are lower than the 9.5 yuan/Kg and the 14.58 yuan/Kg of " Tai Pu " expanded floating particles material simultaneously, illustrate that the present invention can compare favourably with the product of import fully.
Test two: by carrying out the test in 1 year by a definite date in foster eel field, obtained effect preferably, the present invention's 2005 annual value of production reach hundreds thousand of units, and customer responsiveness is good, reaches the result of use of expection.
1, experimental condition:
The place---Jianyang City, Fujian Province Fuquan freshwater aquiculture Co., Ltd bookshop with printing works is supported the eel field in test
Test feed---expanded pelleted feed of grown eel fishes without pollution of the present invention cooperates expanded pelleted feed for black eel fishes without pollution, Elver nuisance free swelling particle formula feed to use together
Test period---2005 years
2, process of the test: feed the eel that the used test feed in above-mentioned test site has carried out a year by a definite date.
3, check and accept: newly-increased eel output reaches 7.5 tons, and the test common eel ingests in order, stablizes, and culture experiment water quality is good, common eel health, and the body colour lividity is cultured easy to use.
4, analysis of experiments: in 80,000 yuan/ton of qualified specification eel prices,
Ten thousand yuan of new output values=newly-increased eel output * eel price=7.5*8=60.
Culture the ton cost and need 7.2 ten thousand/ton (because 2005 annual eel seedling prices record high, cause aquaculture cost higher) approximately, it is 8,000 yuan/ton that ton is cultured a profit.
The new profit=ton is cultured ten thousand yuan of the newly-increased eel output=0.8*7.5=6 of profit *.
5, conclusion (of pressure testing): use the present invention to be used for eel culture, compare with traditional powdery shape feed, the new profit has reduced the pollution to water environment simultaneously effectively effectively, can obtain favorable social and economic benefits.
In sum, the present invention has the following advantages:
Compare with traditional mash feed:
1, production cost is low: ton cost of the present invention lacks 340 yuan than mash feed, and promptly profit is high 340 yuan.
(1), make flour into, it is about 3% to increase the crude protein of product, ton cost of material can descend (pre-gelatinized starch and flour price difference are 2000 yuan/ton, are replaced by 100%, 500 yuan/ton of cost declines) more than 500 yuan when strengthening nutrition by pre-gelatinized starch;
(2), the fish oil addition rises to more than 10% in the swelling granular material formula, only can reach 2% and the fish oil addition is the highest in the mash feed, what differ 8% can substitute fish meal by fish oil, cost increases by 160 yuan, and (the fish oil unit price is higher than 2000 yuan/ton of fish meal, substitute 8%, cost increases by 160 yuan/ton);
(3), just can part fish meal be replaced to dregs of beans (about 5%), 200 yuan (the fish meal unit price is higher than 4000 yuan/ton of dregs of beans in cost decline, substitute 5%, cost descends 200 yuan/ton), under the environment of current global fish meal resource growing tension, alleviate dependency degree, also strengthened Enterprises'Competitiveness fish meal;
(4), the production and processing cost relatively, expanded pellet feed ton processing cost increases about 200 yuan than mash feed.
2, digestive utilization ratio height: average feed efficiency of the present invention is higher than the average feed efficiency of mash feed, and it is easier to be digested, absorb and utilize.
3, aquaculture cost is low: the feed cost that uses the present invention to culture eel is about 12000 yuan/ton, and uses the breeding feed cost of mash feed to be about 13000 yuan/ton, cultures ton eel feed cost and can descend 1000 yuan.
4, few to the breeding water body pollution: compare with the powdery mixed feed, buoyancy feed nutrient in water body does not run off, and is few to the pollution of breeding water body, protects water resource effectively, promotes culture fishery health to develop sustainably.
5, raw material source is extensive: the fish meal of mash feed must be used better quality, and requirement need have viscoplasticity, and cost is higher, and the buoyancy feed does not have requirement to the viscoplasticity of raw material, and therefore the raw material source that is adopted will be widened.Under the pressure that be becoming tight fish meal day in the world at present, have the external competitiveness that wide raw material source will strengthen enterprise.
6, the user is easy to use: to add in proportion earlier before mash feed uses the water stirring agglomerating after, just can throw something and feed.Workload is big and stir back viscoelastic instability, facile hydrolysis, causes nutrition leak and water pollution.And expanded pellet feed only needs feed poured in the feed frame and gets final product, and promptly makes things convenient for to be easy to grasp daily ration, feeding quantity again.
Compare with existing eel expanded pellet feed:
1, feed conversion rate height: the present invention has further improved the proteopepsis rate of feedstuff, the ANFs of having degraded to greatest extent, and fully satisfy common eel to demands such as essential amino acid, unrighted acid and trace elements.
2, green non-pollution: it is natural that the eel of this product of ingesting has body colour, and fish body health, medication are few, and characteristics such as it is fast to grow can have been brought higher economic benefit, social benefit and ecological benefits for this enterprise and raiser.
Description of drawings
Fig. 1 is a technological process of production schematic diagram of the present invention.
The specific embodiment
Below the present invention is described in further detail by specific embodiment, but the present invention is not limited to following examples.
At the body weight of the one-tenth eel that the present invention cultured general＞50g, feed particle diameter of the present invention is generally 3.6 ± 0.2mm.
Embodiment 1: component and content that the present invention is the most basic comprise:
Steam drying fish meal 50%
Flour 25%
Dregs of beans 8%
Expanded soybean 6%
Fish oil 4%
Brewer's yeast 5%
Mineral matter 1.2%
Choline Chloride 0.5%
Eel is used multidimensional 0.2%
Mould inhibitor 0.1%
Embodiment 2: component and content that the present invention adds behind an amount of additive comprise:
Steam drying fish meal 45%;
Flour 25%;
Dregs of beans 5%;
Expanded soybean 10%;
Brewer's yeast 6%;
Choline Chloride 1%;
Eel is used multidimensional 0.2%;
Calcium dihydrogen phosphate 0.3%;
Liver protectant 0.1%;
Antioxidant 0.02%;
Sea-tangle powder 1%;
Shrimp shell meal 1.23%;
Mould inhibitor 0.15%.
Embodiment 3: component and content that the present invention adds behind an amount of additive comprise:
Steam drying fish meal 55%;
Flour 18%;
Dregs of beans 15%;
Expanded soybean 0%;
Fish oil 6%;
Brewer's yeast 2%;
Mineral matter 1%;
Choline Chloride 0.3%;
Eel is used multidimensional 0.2%;
Calcium dihydrogen phosphate 0.3%;
Liver protectant 0.1%;
Antioxidant 0.02%;
Sea-tangle powder 1.03%;
Shrimp shell meal 1%;
Mould inhibitor 0.05%.
Embodiment 4: component and content that the present invention adds behind an amount of additive comprise:
Steam drying fish meal 45%;
Flour 22.78%;
Dregs of beans 10%;
Expanded soybean 6%;
Fish oil 6%;
Brewer's yeast 6%;
Mineral matter 1%;
Choline Chloride 0.5%;
Eel is used multidimensional 0.2%;
Calcium dihydrogen phosphate 0.3%;
Liver protectant 0.1%;
Antioxidant 0.02%;
Sea-tangle powder 1%;
Shrimp shell meal 1%;
Mould inhibitor 0.1%.
Embodiment 5: the component and the content of culture efficiency the best of the present invention comprise:
Steam drying fish meal 47%;
Flour 23.78%;
Dregs of beans 10%;
Expanded soybean 6%;
Brewer's yeast 4%;
Mineral matter 1%;
Choline Chloride 0.5%;
Eel is used multidimensional 0.2%;
Calcium dihydrogen phosphate 0.3%;
Liver protectant 0.1%;
Antioxidant 0.02%;
Sea-tangle powder 1%;
Shrimp shell meal 1%;
Mould inhibitor 0.1%.
The present invention is a kind of mixture of being made by the processing method of expanded pellet feed by each component, and above-mentioned various raw material components all can be purchased on market, and all the other components except that the steam drying fish meal are general raw material.---freezing---------drying---grinds---packing, wherein in drying process, mainly is divided into straight fiery drying and steam drying according to its drying process difference in squeezing in boiling because the processing technology of fish meal is: fishing.Steam drying refers to steam fish meal be carried out dry doing, and this technological temperature is lower, and is less to the nutrition destruction of fish meal, can make the fish meal comparatively fresh.Should adopt the effect of steam drying fish meal better in the present invention.The steam drying fish meal mainly relies on the fish meal of state's imports such as Chile, Peru, the U.S., New Zealand.Adding man-hour, generally adopting bile acid as liver protectant, antioxidant then generally adopts ethoxyquinoline.
As shown in Figure 1,---screen scarifier 2 removal of impurities primary dcreening operations------pulverizer 4 ultramicro grinding------screening machine 6 postsearch screenings---------dryer 9 oven dry---dust removal machine 10 dedustings---oil-injection machine 11 oil spouts---cooler bin 12 coolings---the screening machine 13 sieves---packing that weighs that granulator 8 extrusions are granulated that modified case 7 is modified that mixer 5 mixes for the second time that mixer 3 mixes for the first time that the production technology of product of the present invention processing is: big part raw material and smallclothes mixture are dropped into hopper 1.
Claims (8)
1, expanded pelleted feed of grown eel fishes without pollution is suitable for feeding the eel that grows up, and it is a kind of mixture of being made by the processing method of expanded pellet feed by each component, it is characterized in that: its component and content comprise:
Steam drying fish meal 45～55%
Flour 18～25%
Dregs of beans 5～15%
Expanded soybean 0～10%
Fish oil 2～6%
Brewer's yeast 2～6%
Mineral matter 1～3%
Choline Chloride 0.3～1%
Eel is used multidimensional 0.2%
All percentages are percetage by weight.
2, expanded pelleted feed of grown eel fishes without pollution as claimed in claim 1 is characterized in that: it is 0.05～0.15% that mould inhibitor, its content are arranged in its component in addition.
3, expanded pelleted feed of grown eel fishes without pollution as claimed in claim 2 is characterized in that: it is 0.3% that calcium dihydrogen phosphate, its content are arranged in its raw material components in addition; Liver protectant, its content are 0.1%; Antioxidant, its content are 0.02%.
4, expanded pelleted feed of grown eel fishes without pollution as claimed in claim 3 is characterized in that: this liver protectant is a bile acid, and antioxidant is an ethoxyquinoline.
5, as the described expanded pelleted feed of grown eel fishes without pollution of one of claim 1 to 4, it is characterized in that: the additive that helps pigment deposition in its raw material components, make and culture the eel body colour near natural effect, this additive is sea-tangle, fish oil and shrimp shell meal, its addition is a sea-tangle 1%, shrimp shell meal 1%, fish oil 1%.
6, expanded pelleted feed of grown eel fishes without pollution as claimed in claim 5 is characterized in that: its component and content are:
Steam drying fish meal 47%;
Flour 23.78%;
Dregs of beans 10%;
Expanded soybean 6%;
Fish oil 5%;
Brewer's yeast 4%;
Mineral matter 1%;
Choline Chloride 0.5%;
Eel is used multidimensional 0.2%;
Calcium dihydrogen phosphate 0.3%;
Liver protectant 0.1%;
Antioxidant 0.02%;
Sea-tangle powder 1%;
Shrimp shell meal 1%;
Mould inhibitor 0.1%.
7, as claim 1,2,3,4 or 6 described expanded pelleted feed of grown eel fishes without pollution, it is characterized in that: its feed particle diameter is 3.6 ± 0.2mm.
8, expanded pelleted feed of grown eel fishes without pollution as claimed in claim 5 is characterized in that: its feed particle diameter is 3.6 ± 0.2mm.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101791066A (en) * | 2010-03-04 | 2010-08-04 | 大丰绿博士水产养殖有限公司 | Granulated eel compound feed |
| CN101978858A (en) * | 2010-11-19 | 2011-02-23 | 福建天马饲料有限公司 | Powder compound feed for adult Japanese eels |
| CN102018141A (en) * | 2010-11-19 | 2011-04-20 | 福建天马饲料有限公司 | Anguilla japonica powdery mixed feed |
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| CN1016133B (en) * | 1988-09-17 | 1992-04-08 | 翁金丕 | Eel compound feed |
| CN1042049A (en) * | 1989-10-09 | 1990-05-16 | 青海省复合饲料厂 | The complete feed of eel high protein, fat |
| CN100342797C (en) * | 2004-03-11 | 2007-10-17 | 广州鹭业水产有限公司 | Floating feed for finless eel and manufacturing method thereof |
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| CN111743053A (en) * | 2020-08-04 | 2020-10-09 | 福建海大饲料有限公司 | American eel puffed feed and preparation method and application thereof |
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