CN1659977A - Eel feeds - Google Patents
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- CN1659977A CN1659977A CN2005100085087A CN200510008508A CN1659977A CN 1659977 A CN1659977 A CN 1659977A CN 2005100085087 A CN2005100085087 A CN 2005100085087A CN 200510008508 A CN200510008508 A CN 200510008508A CN 1659977 A CN1659977 A CN 1659977A
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Abstract
To obtain feed for eel excellent in shape retention in water and feeding properties while containing medium chain fatty acid having an anti-parasitic action. The feed for eel includes C6-12 medium chain fatty acid in eel feed in the form of its salt, ester or their emulsion form. The feed for eel is added with for instance, 0.5-5 wt.% per the dry weight of for instance, at least one kind selected from caprylic acid, pelargonic acid, capric acid and lauric acid as C6-12 medium chain fatty acid, as for instance, calcium salt, sodium salt, potassium salt and magnesium salt, or as monoglyceride, diglyceride, and triglyceride, or as their emulsion.
Description
Technical field
The present invention relates to contain the eel feeds of medium chain fatty acid, have the anti parasitic effect, and the shape retention in water can be excellent, it is good to take the photograph bait.
Background technology
In aquaculture, because fish disease hinders stable producing to be very large problem.Find before the inventor etc. that the aliphatic acid of carbon number 6～12 is effectively to the parasitic disease of fish, and has applied for patent (patent documentation 1).And in patent documentation 2, narrated monoglyceride and at least a of two glyceride of containing the medium chain fatty acid that is selected from carbon number 6～12 or its esters, this aliphatic acid and used feed as breeding fish of active ingredient, also narrating it is effective to microbism.
When culturing yellow eel, use drying such as walleye pollack, sardine, pulverize the mixed fodder of the so-called mixing bait that an amount of alphalysed starch of adding in the fish meal that obtains etc. mixes as adhesive in water.Because mixing bait is become piece ground throw in to give to be submerged in yellow eel in the water, yellow eel will be with the primary drying bait of dashing forward when eating.Therefore, the physical property that can not dissolve disintegration in water must be arranged, wish that the bait of taking the photograph that yellow eel is had a liking for is good.
Patent documentation
No. 3,480,566, [patent documentation 1] patent
[patent documentation 2] spy opens flat 4-158, No. 750
Summary of the invention
The inventor finds, adds the eel feeds of medium chain fatty acid, keeps having on the performance of shape problem in water.Therefore, the object of the present invention is to provide and a kind ofly have the physical property that is suitable for as eel feeds, take the photograph bait; And has an eel feeds of the sick effect of anti parasitic.
The medium chain fatty acid that to the effect that contains carbon number 6～12 of the present invention, this aliphatic acid is present in the feed with the form of its salt or ester or its emulsion, and this eel feeds has the excellent performance that keeps shape in water, and it is good to take the photograph bait.
In addition, the medium chain fatty acid that to the effect that contains carbon number 6～12 of the present invention, this aliphatic acid is present in the feed with the form of its salt or ester or its emulsion, this eel feeds has the excellent performance that keeps shape in water, and it is good to take the photograph bait, and has the sick effect of anti parasitic.
In the present invention, the medium chain fatty acid of carbon number 6～12 preferably contains any or two or more mixture in sad, n-nonanoic acid, capric acid, the laurate.Any soap in medium chain fatty acid salt preferred calcium salt, sodium salt, sylvite, the magnesium salts.Any fatty acid ester of the monoglyceride of the preferred medium chain fatty acid of medium chain fatty acid ester, two glyceride, glyceryl ester.Emulsion is O/W type emulsion preferably.As the performance that in water, keeps shape, be the degree that will reach the eel feeds that does not add medium chain fatty acid, promptly in hydrostatic, flood the degree that also will keep later original form in hour.The content of the medium chain fatty acid of carbon number 6～12 is preferably at 0.5～5 weight % in mixing bait.The present invention is effective especially in the eel feeds as mixing bait.
Can be added on and use its calcium, potassium, sodium salt etc., or monoglyceride, two glyceride, glyceryl ester, perhaps during its emulsion, can and not take the photograph bait to the physical property of eel feeds has harmful effect, has the medium chain fatty acid of the sick effect of anti parasitic simultaneously.
Description of drawings
Fig. 1 represents that the mixing bait of addition calcium octoate among the embodiment 1 and the sad mixing bait of addition keep the variation of shape performance along with the time in water;
Fig. 2 is the mixing bait of addition calcium octoate among the expression embodiment 1 and the sad mixing bait of addition is placed residual rate after two hours in water figure;
Fig. 3 is the figure of expression parasitic number of parasite of each fish gill or each gill lamella when throwing in the various sad preparation of embodiment 2;
Fig. 4 is the feed of various medium chain fatty acids that embodiment 3 has been added in expression is placed the residual rate under the situation more than two hours in water figure.
The specific embodiment
The medium chain fatty acid of the carbon number 6～12 of Shi Yonging in the present invention, any in preferably sad, n-nonanoic acid, capric acid, the laurate or contain wherein two or more mixtures.
The salt of the medium chain fatty acid of Shi Yonging in the present invention, preferably any in calcium salt, sodium salt and the sylvite.
The medium chain fatty acid ester of Shi Yonging, the preferably any or two or more mixture of the monoglyceride of medium chain fatty acid, two glyceride, glyceryl ester in the present invention.Two glyceride, glyceryl ester be not all aliphatic acid all be medium chain fatty acid, can increase or reduce addition in feed according to the content of medium chain fatty acid.
The emulsion of Shi Yonging O/W type emulsion preferably in the present invention, but also can use the w/o type emulsion.As emulsifying agent, the emulsifying agent that can use permission in feed or food, to use, as the example of emulsifying agent, can enumerate fatty glyceride, fatty acid cane sugar ester, aliphatic acid shrink sorbitol ester, fatty acid polyethylene shrink sorbitol ester, fatty acid propylene glycol ester, yolk, lecithin, soybean lecithin, gum arabic, alginic acid, gelatin etc.Stirring and emulsification may be carried out batchwise, and also can carry out continuously.When stirring with emulsification, can use usually when modulation grease class emulsion, use such as turbomixer, whip type blender (whip type mixer), line style blender, Scroll-type blender, dish-type mixing machine (disk blender), homogenizer, colloid mill etc.Usually can eat under about 5～35 ℃ and stir and emulsification, temperature crosses low or temperature is too high all can not successfully carry out.When the fusing point of grease class when higher, more or less to heat.
The so-called performance that excellent maintenance shape is arranged in water means as eel feeds to have practicality.It specifically is the degree that dipping also will keep later original form in hour in hydrostatic, when giving yellow eel bait, because taking the photograph the bait action and will being not easy to disperse of yellow eel will have the physical property of equal extent with the common yellow eel bait that does not add medium chain fatty acid.
Good as taking the photograph bait, be have with the common eel feeds equal extent of not adding medium chain fatty acid take the photograph bait.
Medium chain fatty acid of the present invention, have prevention and treatment effect on one's body, that is to say effect with anti parasitic disease at the pseudo-Dactylogyrus (Pseudodactylogyrusbini) of the parasitic eel of yellow eel, the pseudo-Dactylogyrus (Pseudodactylogyrusanguillae) of short hook, cryptocaryon irritans, Trichodina (Trichodina) etc.In order to bring into play the effect of anti parasitic disease, to raise between the puberty, the fish body weight of each kilogram is administration 100～600mg continuously, more than the preferred administration 400mg.The mixing bait of every dry weight preferably contains the medium chain fatty acid of 0.5～5% carbon number 6～12.Be added on the effect that also can demonstrate the anti parasitic disease in the feed with any form in salt, monoglyceride, two glyceride, glyceryl ester or the emulsion.It is the most effective adding with the form of emulsion.
No matter so-called eel feeds even commercially available eel also is operable with feed, is natural feed or artifical compound feed, can add composition of the present invention.Such as, as the feed of artificial cooperation, can enumerate grain components such as plant oil slag ingredient, flour such as animality compositions such as fish meal, the soybean dregs of fat are suitably cooperated the feed that is shaped and obtains.The method of adding in feed has no particular limits, and can mix with the raw material of feed, also can be suspended in water or the edible oil and add.Can in any operation, add in the feed, under such as the situation of yellow eel with mixing feed, owing to be based on fish meal, cooperating starch based, defatted soybean, vitamins, mineral matter class is raw material, after pulverizing, interpolation fish oil and water are made mixing bait when throwing in to yellow eel, can add when cooperating, and also can add together when adding fish oil and water.
Culture yellow eel in order to throw in yellow eel of the present invention with mixing bait, can culture by common cultural method as the method for culturing, but, wish that throwing in yellow eel of the present invention constantly in the raising nurturing period uses mixing bait in order to bring into play effect of the present invention.
In general, eel feeds of the present invention contains nutritional labeling, surfactant and flavorings etc. such as the fish as basic material, the powder of shellfish, the adhesive that uses when making feed with them and the amino acid that adds as required or its salt, vitamins, mineral matter class.
As the fish and shellfish powder of yellow eel of the present invention with mixing feed foundation raw material, can enumerate always any in the fish and shellfish powder that uses as eel feeds, can enumerate such as walleye pollack, cuttlefish, sole, mackerel, catfish, saury, atka mackerel, New Zealand cod, need not cod, fish and shellfish such as profound clam, oyster are the fish meal of raw material.Eel feeds of the present invention can only contain a kind of in the aforesaid fish and shellfish powder, also can contain wherein two or more fish meal.From the viewpoint of the hobby of yellow eel and economy etc., preferably use the fish meal of multiple mixing.The content of fish and shellfish powder, to change according to the kind of fish and shellfish powder, the monthly age of yellow eel etc., but from viewpoints such as nutritive value, economy, caking property, eel feeds of the present invention, general gross weight based on eel feeds, the fish and shellfish powder that preferably contains 60～75 weight % more preferably contains the fish and shellfish powder of 65～70 weight %.
As being used for making the above-mentioned adhesive that to make good mixing bait of the present invention, can enumerate such as alphalise starch such as α-farina, alpha-tapioca starch Sodium Polyacrylate, guar gum, Sodium Alginate, xanthans, carboxymethyl cellulose, gluten etc.In eel feeds of the present invention, can use a kind of or two or more in the above-mentioned adhesive.Wherein, from viewpoints such as caking property, prices, preferably use alphalise starch such as α-farina, alpha-tapioca starch.
When in pulverous eel feeds, add water, when wet goods liquid is made mixing bait, from the conveyance performance of mixing bait, easily throw in bait, take the photograph viewpoints such as bait and nutrition, eel feeds powder with respect to 100 parts adds 100～200 parts water and 0～15 part oil.
Narrate embodiments of the invention below, but the present invention is limited in these never in any form
In the middle of the embodiment.
Embodiment 1
＜physical property relatively 〉
(Japanese mixed feed society makes, trade name at commercially available eel feeds; ま Ru I ん, crude protein is more than 48%, crude fat is more than 4%, and crude fibre is below 1%, and coarse ash is below 15%, calcium content is more than 2.3%, phosphorus content is more than 1.5%) middle free sad (C8) (society makes sad (caprylic acid), superfine with the pure pharmaceutical worker's industry of light) or the calcium octoate (C8Ca) (manufacturing of Sakai chemical industry society) of adding, sad addition accounts for 2 weight % of dry weight, and the water that adds 150 weight % is made mixing bait (table 1).This mixing bait is put into corbeil (wide 35cm, long 25cm, high 8cm, have 84 on the bottom surface, there is the slit of 0.6cm * 5cm of 66 side) in, this corbeil of putting into mixing bait is placed on plate (the wide 40cm of aluminum, long 60cm, high 5cm) in,, confirms the degree of disintegration with the flow injection running water of 1L/min.As shown in FIG. 1, added the feed of calcium octoate, there was not disintegration later at two hours yet, keep original state, and add sad feed, just begin disintegration during water filling in beginning, after one hour considerable feed all disintegration flow out outside the corbeil, almost had nothing residual later in two hours.
Place gravimetry after two hours, the result compares during with beginning in the zone of adding C8, and is remaining 59.8%, flowed out approximately 40%, and the zone of adding C8Ca is compared during with beginning and reached 108.8%, and not flowing out on the contrary owing to absorb water has not increased weight.
Table 1
| Feed is formed | ||
| The trial zone | C8 adds the district | C8Ca adds the district |
| Eel feeds (powder) | ????50.0g | ??50.0g |
| Water | ????75.0g | ??75.0g |
| C8 (free sad) | ????1.0g | ??- |
| C8Ca (calcium octoate) | ????- | ??1.14g |
＜anti parasitic effect and feed efficiency 〉
Setting free sad district, calcium octoate (sad Ca) district, (the Hua Wangshe manufacturing of sad glyceryl ester (sad TG) district, trade name: コ コ Na one De RK, sad glyceryl ester, outward appearance and proterties: little yellow transparent liquid, acid number is below 0.3, saponification number 345～365, iodine number is below 4) and the emulsion (sad TG emulsion) of sad glyceryl ester the time, set and do not add sad check plot.
The sad TG emulsion of Shi Yonging in the present embodiment, be with 45% sad glyceryl ester, 2% emulsifying agent (M-7D, fatty acid polyglycerol ester: myristic acid glyceride: Mitsubishi Chemical food society makes) and 53% water mixing, in 50 ℃ TK homogenizer (special machine society make), 7,000～12, under the 000rpm after pre-emulsification 2～5min, in high-pressure homogenizer (manufacturing of APV company) with 400～800kg/cm
2Carry out this emulsification, in high-pressure homogenizer after the emulsification, cool to immediately below 10 ℃ and obtain.
Test method:
Preparation is raised: respectively add the raising water of about 315L volume in the FPR of 10 0.7t tank, put 65 tails Europe eel (put the European eel of 30 tail average weight 9.3g in a suitable place to breed in each district July 8, respectively put into 35 tails again the same month 12) altogether in a suitable place to breed in each groove.Water injection rate 7L/min raises 24 ℃ of water temperatures.Bait throwing in every day is 2～3% of a fish body weight in the dry material bait throwing in once.Since July 18, in feed, add and the corresponding sad and sad relevant material in trial zone similarly to Example 1.Regulated addition sad and in per two days and make that concentration is 0.5%, 1.0%, 1.5% 2.0% to improve lentamente then, carries out about one month raising with sad relevant material.
Plan before on-test: 5 tails of respectively taking a sample from each trial zone, measure its body weight, body length and parasitic number.Affirmation did not have parasitic infection (table 2) in the past in the beginning challenge trial.
Table 2
| Feed district (tank number) | Body weight (g) | Total length (cm) | Parasitic number |
| Free sad (No.1) free sad (No.2) | ????8.1±2.7 ????15.6±7.1 | ??20.2±1.7 ??23.5±2.8 | ????0 ????0 |
| The sad Ca of sad Ca (No.3) (No.4) | ????12.0±6.9 ????9.8±4.4 | ??21.0±3.2 ??21.0±3.4 | ????0 ????0 |
| The sad TG of sad TG (No.5) (No.6) | ????18.1±8.8 ????15.6±6.6 | ??22.9±3.3 ??23.1±3.6 | ????0 ????0 |
| The sad TG emulsion of sad TG emulsion (No.7) (No.8) | ????14.8±4.4 ????17.9±10.5 | ??22.8±2.5 ??22.9±3.7 | ????0 ????0 |
| Control group (No.9) control group (No.10) | ????15.9±8.0 ????14.9±3.8 | ??22.0±3.2 ??22.8±1.6 | ????0 ????0 |
Challenge trial: the every group 10 tail source of infection (having infected the large-scale European eel of genus Pseudodactylogrus from Anguilla anguilla) thrown in the parasitic challenge trial of beginning in each tank August 13.And confirm that morning on the 14th suppress dead fish owing to have in the source of infection, the quantity of the source of infection becomes 8 tails in each district, and took out the source of infection at later 14 o'clock on the 15th at two days, finish to attack.
Before challenge trial, the infection that 10 tails are used as the source of infection the large-scale European eel of genus Pseudodactylogrus from Anguilla anguilla form one group, extract the counting that the whole gill carries out parasitic number.The body weight of this 10 tail yellow eel is 80.0 ± 8.8g (a mean value standard deviation), and total length 35.4 ± 1.3cm, parasitic number are 2536 ± 2345.
After challenge trial, at the 10th day and the 32nd day each each 10 tails of district are carried out parasitic number and measure, carry out simultaneously raising in 62 days, finally relate to the mensuration of parasitic number, survival rate and growth.When finally measuring, it is big to choose 10 tails from the residual yellow eel in each trial zone, when carrying out the parasitic genus Pseudodactylogrus from Anguilla anguilla counting of holobranch, is determined at whole whose body weights residual in the tank and measures (table 3).
Table 3
| Feed district (tank number) | Body weight (g) | Total length (cm) | Parasitic number | Parasitic number/body weight (g) |
| Free sad (No.1) free sad (No.2) | ??25.2±7.2 ??36.6±14.8 | ??26.6±2.7 ??28.7±2.8 | ??169.1±151.0 ??156.0±101.8 | ??6.71 ??4.26 |
| The sad Ca of sad Ca (No.3) (No.4) | ??42.9±19.7 ??32.0±19.0 | ??29.6±4.3 ??27.0±3.0 | ??151.3±156.4 ??89.1±76.1 | ??3.53 ??2.78 |
| The sad TG of sad TG (No.5) (No.6) | ??39.5±8.7 ??41.6±15.4 | ??30.5±1.3 ??29.0±3.0 | ??295.6±359.9 ??153.5±115.6 | ??7.48 ??3.69 |
| The sad TG emulsion of sad TG emulsion (No.7) (No.8) | ??60.9±18.0 ??42.0±18.6 | ??36.2±7.2 ??28.6±3.3 | ??219.5±121.6 ??78.0±98.9 | ??3.60 ??1.86 |
| Control group (No.9) control group (No.10) | ??44.6±9.2 ??47.3±17.3 | ??31.0±1.7 ??30.6±3.2 | ??539.4±306.9 ??340.1±255.4 | ??12.09 ??7.19 |
This results verification in the trial zone of throwing in sad and hazardous substance, is compared the tendency that the parasitic number of minimizing is arranged with the check plot.The value of particularly sad Ca and sad TG emulsion is lower.When confirming the parasitic number of each gill and each gill lamella, also demonstrate same tendency (Fig. 3).
When relatively feed efficiency and survival rate, in the district beyond free sad district, feed efficiency and survival rate all with check plot same (table 4).
Table 4
| Feed district (tank number) | Feed efficiency (%) | Survival rate (%) |
| Free sad (No.1) free sad (No.2) | ????23.6 ????35.0 | ????80.0 ????92.3 |
| The sad Ca of sad Ca (No.3) (No.4) | ????66.7 ????51.4 | ????100.0 ????100.0 |
| The sad TG of sad TG (No.5) (No.6) | ????69.7 ????71.7 | ????100.0 ????96.9 |
| The sad TG emulsion of sad TG emulsion (No.7) (No.8) | ????75.8 ????72.6 | ????96.9 ????100.0 |
| Control group (No.9) control group (No.10) | ????66.1 ????73.6 | ????96.9 ????98.5 |
By top find out in eel feeds add under the free sad situation, can not keep losing close-burning physical property, and if calcium octoate, glyceryl ester, its emulsion, then physical property is no problem.Add free sad feed, compare with other trial zone, feed efficiency worsens significantly.Can think that this is because the feed disintegration, in fact yellow eel does not eat into (because be with after bait throwing in, reclaim remaining bait through certain hour, deduct the bait amount of recovery as taking the photograph the bait amount from making daily ration, feeding quantity), and because in fact the problem of hobby takes the photograph the minimizing of bait amount.Sad TG emulsion district, except the anti parasitic effect, feed efficiency also demonstrates good tendency, and it is sad to this generation desirable influence to add with the form of emulsion.
Embodiment 3
The discussion of＜medium chain fatty acid kind 〉
Attempt making the mixing bait that adds various free medium chain fatty acids or glyceryl ester, carry out the discussion of physical property and carry out in flowing water, placing two hours dissolution test with method similarly to Example 1.
Medium chain fatty acid of Shi Yonging and glyceryl ester are as described below in test.
In mixing bait, add respectively according to dry matter weight 2% below medium chain fatty acid.In mixing bait, add water with respect to raw material 150 weight %.Specifically similarly to Example 1, get 50g various aliphatic acid of mixing bait raw material+1g or TG+75g water.
C6 (society makes with the pure pharmaceutical worker of light industry, caproic acid (n-caproic acid) and light 1 grade (more than 90%))
C7 (society makes with the pure pharmaceutical worker's industry of light, valeric acid (positive valeric acid) and light superfine (more than 98%))
C9 (society makes with the pure pharmaceutical worker of light industry, n-nonanoic acid (pelargonic acid) and light 1 grade (more than 90%))
C10 (society makes with the pure pharmaceutical worker of light industry, capric acid (n-capric acid) and light 1 grade (not record))
C12 (society makes laurate (dodecylic acid) and light superfine (more than 99%) with the pure pharmaceutical worker's industry of light)
C14 (society makes myristic acid and light superfine (more than 98%) with the pure pharmaceutical worker's industry of light)
C16 (society makes palmitic acid and light superfine (more than 95%) with the pure pharmaceutical worker's industry of light)
The glyceryl ester (コ コ Na one De ML, Hua Wangshe make, and appearance character (little yellow transparent liquid), acid number be below 0.1, saponification number 295～325) that contains C8, C10 and C12
The glyceryl ester (コ コ Na one De MT, Hua Wangshe make, and appearance character (little yellow transparent liquid), acid number be below 0.1, saponification number 340～360, iodine number is below 1) that contains C8, C10.
Result: show proterties when mixing for the mixing bait that adds following each free medium chain fatty acid or glyceryl ester.In Fig. 4, be presented in the water and place after two hours from residual rate.
C6: with the unusual good physical property of proximity sense of common product (do not add medium chain fatty acid etc. mixing bait), but stink is difficult to use too greatly actually;
C7: wizened sensation is arranged than common product.But do not arrive the degree of C8, frowziness;
C9: wizened sensation is arranged than common product.Feel close with C8;
C10: the aliphatic acid that begins from C10 all is solid, and the C10 of interpolation becomes granular, is in the state of peeling off mutually with mixing bait, but physical property on the whole is similar to common product;
C12: roughly the same with C10;
C14: compare with C10 or C12, C14 becomes granular part and can not peel off, and physical property and common product are much at one;
C16: same with C14;
The glyceryl ester that contains C8, C10 and C12: identical with common product;
The glyceryl ester that contains C8, C10: identical with common product.
The result of dissolution test as shown in FIG. 4, the deterioration of mixing as can be seen bait physical property is the peculiar phenomenon of aliphatic acid of carbon number 8,9.
Embodiment 4
The bait of taking the photograph for further proof feed of the present invention has carried out following experiment, and selecting with not adding the average weight that sad contrast feed raised four months is the yellow eel of 120g, by four kinds of feeds raisings as embodiment 2.Embodiment 2 raised with being added with sad feed preparation since the initial stage, therefore do not find to take the photograph erbium, but for the bigger yellow eel that gets used to contrasting feed, can not accept to be added with free sad feed, can accept to be added with the mixing feed of sad calcium salt, but neither can accept at once.Be added with the feed of sad glyceryl ester and sad glyceryl ester emulsion, the same problem that does not have to find to take the photograph erbium with the contrast feed.
If bring into use the feed that is added with calcium octoate or the yellow eel of taming and dociling during causing be set from the raising initial stage, can take the photograph erbium, the feed that contains glyceryl ester or glyceryl ester emulsion just need not or be provided with the necessity of taming and dociling during causing from the initial stage, can equally with feed in the past have the excellent erbium of taking the photograph.
According to the present invention, can provide and have as the suitable physical property of eel feeds, take the photograph bait, and the yellow eel with the sick effect of anti parasitic uses mixing bait, by throwing in this mixing bait, can prevent and treat the parasitic disease that becomes the eel cultivation significant problem.And because the physical property of the mixing bait of addition medium chain fatty acid is not had harmful effect, also reduced the disintegration and the water that causes pollutes in water of mixing bait.
Claims (9)
1. one kind can keep shape in water, and takes the photograph the good eel feeds of bait, and wherein, this feed contains the medium chain fatty acid of carbon number 6～12, and this medium chain fatty acid is with soap, or fatty acid ester, or the form of aliphatic acid emulsion exists.
2. eel feeds as claimed in claim 1, wherein, that the medium chain fatty acid of described carbon number 6～12 is selected from is sad, any or two or more in n-nonanoic acid, capric acid or the laurate.
3. eel feeds as claimed in claim 1, wherein, described soap is selected from calcium salt, sodium salt or sylvite.
4. eel feeds as claimed in claim 1, wherein, described fatty acid ester is selected from any or two or more in monoglyceride, two glyceride or the glyceryl ester.
5. eel feeds as claimed in claim 1, wherein, described aliphatic acid emulsion is an O/W type emulsion.
6. eel feeds as claimed in claim 1, wherein, the performance that keeps shape in water is the characteristic that dipping keeps shape more than hour in hydrostatic.
7. eel feeds as claimed in claim 1, wherein, the medium chain fatty acid content of described carbon number 6～12 is equivalent to 0.5～5% of feed dry weight.
8. an eel feeds as claimed in claim 1 is as the feed of combating fish parasites disease.
9. be mixing bait as any eel feeds in the claim 1～8.
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| JP2004053913 | 2004-02-27 | ||
| JP2004053913 | 2004-02-27 |
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| CN100521964C CN100521964C (en) | 2009-08-05 |
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| CN103349155A (en) * | 2013-06-19 | 2013-10-16 | 余丽 | Nutritional feed for eel |
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| CN105746908A (en) * | 2016-02-23 | 2016-07-13 | 广州英赛特生物技术有限公司 | Application of myristic acid derivative in preparation of animal growth promoter |
| CN107708703A (en) * | 2016-03-17 | 2018-02-16 | 不二制油集团控股株式会社 | Fish parasitic disease agent for preventing and eliminating and feed |
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2005
- 2005-02-18 CN CNB2005100085087A patent/CN100521964C/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101156652B (en) * | 2007-11-14 | 2011-02-02 | 福建天马饲料有限公司 | Ricefield eel adult fish swelling particle mixed feed |
| CN102647915A (en) * | 2009-09-24 | 2012-08-22 | 油化产业株式会社 | Livestock feed composition and method for feeding livestock with same |
| CN102647915B (en) * | 2009-09-24 | 2014-06-18 | 油化产业株式会社 | Livestock feed composition and method for feeding livestock with same |
| CN103349155B (en) * | 2013-06-19 | 2015-10-21 | 余丽 | A kind of yellow eel nutrient fodder |
| CN103349170A (en) * | 2013-06-19 | 2013-10-16 | 余丽 | Mixed feed for eel culturing |
| CN103349155A (en) * | 2013-06-19 | 2013-10-16 | 余丽 | Nutritional feed for eel |
| CN103349170B (en) * | 2013-06-19 | 2014-07-09 | 余丽 | Mixed feed for eel culturing |
| CN104041669A (en) * | 2014-05-23 | 2014-09-17 | 广州英赛特生物技术有限公司 | Application of zinc decanoic acid as animal feed additive |
| CN104041669B (en) * | 2014-05-23 | 2017-06-23 | 广州英赛特生物技术有限公司 | Capric acid zinc as animal feed additive application |
| CN104839480A (en) * | 2015-05-04 | 2015-08-19 | 徐玉文 | Breeding feed of clown knife and production method |
| CN105746908A (en) * | 2016-02-23 | 2016-07-13 | 广州英赛特生物技术有限公司 | Application of myristic acid derivative in preparation of animal growth promoter |
| CN107708703A (en) * | 2016-03-17 | 2018-02-16 | 不二制油集团控股株式会社 | Fish parasitic disease agent for preventing and eliminating and feed |
| CN112042810A (en) * | 2020-09-03 | 2020-12-08 | 浙江大学 | Application of compound feed additive in preparation of feed for improving muscle texture of cultured large yellow croakers |
| CN112042810B (en) * | 2020-09-03 | 2023-02-10 | 浙江大学 | Application of compound feed additive in preparation of feed for improving muscle texture of cultured large yellow croakers |
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