CN105124203A - Grass carp growth performance improving feed and preparation method thereof - Google Patents
Grass carp growth performance improving feed and preparation method thereof Download PDFInfo
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Abstract
The present invention relates to the scientific field of animal feed and discloses a grass carp growth performance improving feed and a preparation method thereof. The grass carp growth performance improving feed includes sargassum beta-1,3-glucan. The sargassum beta-1,3- glucan accounts for 0.1wt% of the grass carp growth performance improving feed. The feed is puffed feed prepared by puffing processing treatment. The grass carp growth performance improving feed uses the puffing processing treatment and the sargassum beta-1,3-glucan is added at the same time, which can significantly improve the growth performance of the grass carps. Experiments show that the grass carp feeding feed can significantly improve the relative fatness of grass carps, and thus significantly improve the growth performance of grass carps.
Description
Technical field
The present invention relates to animal feed scientific domain, be specifically related to a kind ofly improve feed of Growth of Grass Carps Ctenopharyngodon Idellus performance and preparation method thereof.
Background technology
Fish are the most ancient vertebrates, and fish live in water all the year round, with gill respiration, assist the alternating temperature vertebrate of balance and motion with fin.Explored about more than 20000 plant, and are the most original first degree a groups in Vertebrate.The flesh of fish is rich in animal protein and phosphorus matter etc., nutritious, and flavour is delicious, easily digested, has significant role to the development of mankind's muscle power and intelligence.Other parts of fish body can be made into cod-liver oil, fish glue, fish meal etc.Some fish is as colourful in the figure such as goldfish, tropical fish, beautiful in colour, has higher ornamental value.There are very long coastline, numerous rivers and lakes in China, and the kind of fish is very abundant.According to investigations, China fresh-water fishes have kind more than 1000, the excellent fresh-water fishes kind that famous " four large Chinese carps " (black carp, grass carp, silver carp, bighead) and carp, crucian Deng Doushi China are main; What the marine fish of China was known about has 2000 kinds, common are hairtail, large yellow croaker, dog salmon etc.Different fish species nutritional labelings is different, and the feed be applicable to is also different.
Grass carp belongs to Cypriniformes Cyprinidae Leuciscinae grass carp and belongs to.Being commonly called as of grass carp: grass carp, grass carp, oily grass carp, careless grass carp, ctenopharyngodon idellus, grass carp, grass roots (northeast), extra large grass carp (south), charlatan, black black carp etc.Growth of Grass Carps Ctenopharyngodon Idellus is fast, individual large, maximum individuality can reach 35 kilograms, meat fertilizer is tender, delicious, every hectogram edible part containing protein 15.5-26.6 gram, fatty 1.4-8.9 gram, heat 83-187 kilocalorie, calcium 18-160 milligram, phosphorus 30-312 milligram, iron 0.7-9.3 milligram, thiamine 0.03 milligram, 0.17 milligram, riboflavin, niacin 2.2 milligrams.Grass carp contains abundant unrighted acid, favourable to blood circulation, is the good food of cardiovascular patient; Grass carp is also containing abundant selenium element, and often edible have effect that is anti-ageing, beauty treatment, and also have certain preventive and therapeutic effect to tumour.And for the people of gynecological ailments, poor appetite, grass carp meat is tender and oiliness, can whet the appetite, nourish.Grass carp is as first of " four large Chinese carps ", and 2011 annual productions just reach 4,400,000 tons (fishery yearbooks in 2012), and have the trend of rising year by year, are sure to occupy first of freshwater fish culturing amount.
But in recent years, in China certain areas due to low-quality feed of feeding always, and maintain high-density breeding, and cause this region grass carp disease to take place frequently, output declines greatly, and economy is subject to extreme loss.Therefore, the impact of feeding quality on the growth of grass carp improving grass carp is most important.At present, feed is not also had can to improve the growth performance of grass carp very well.
Summary of the invention
In view of this, the object of this invention is to provide and a kind ofly improve feed of Growth of Grass Carps Ctenopharyngodon Idellus performance and preparation method thereof.
For realizing object of the present invention, the present invention adopts following technical scheme:
Improve a feed for Growth of Grass Carps Ctenopharyngodon Idellus performance, comprise marine alga β-1,3-glucan, described marine alga β-1,3-glucan accounts for described feed 0.1wt%, and described feed is the expanded pellet diet adopting bulking process process.
Marine alga β-1,3-glucan is originated different from yeast beta-1,3-glucan, and structure is different, adds marine alga β-1,3-glucan and can significantly improve Growth of Grass Carps Ctenopharyngodon Idellus performance in the feed of raising Growth of Grass Carps Ctenopharyngodon Idellus performance of the present invention.
Wherein, as preferably, described in the feed of raising Growth of Grass Carps Ctenopharyngodon Idellus performance of the present invention, marine alga β-1,3-glucan accounts for the feed 0.1wt% of described raising Growth of Grass Carps Ctenopharyngodon Idellus performance.
In some embodiments, described feed is the expanded pellet diet adopting bulking process process.
Further, in some preferred embodiments, described bulking process condition is temperature is 100 DEG C ~ 105 DEG C, 4 ~ 6 atmospheric pressure (0.4MPa ~ 0.6MPa), 20% water content.Being specially expanded cavity temperature is 100 DEG C ~ 105 DEG C, 4 ~ 6 atmospheric pressure (0.4MPa ~ 0.6MPa), 20% water content.
The feed of raising Growth of Grass Carps Ctenopharyngodon Idellus performance of the present invention also comprises the dish dregs of rice, wheat, dregs of beans, corn DDGS, soya-bean oil, bentonite, calcium dihydrogen phosphate, soybean lecithin, choline and premix.
The dish dregs of rice take rapeseed as raw material, the product after carrying oil.Obtain rapeseed cake after oil is got in squeezing, after lixiviate or pre-squeezing lixiviate, obtain the dish dregs of rice.The crude protein content of the dish dregs of rice is between 34% ~ 38%, and feature is methionine content high (being only second to sesame-send cake, the dregs of rice), and lysine content is also high.And arginine content is low, be that in cake, dregs of rice feed, content is minimum.The effective energy value of rapeseed dregs is on the low side (content of starch low, Rapeseed Shell be difficult to digestibility and utilization).In mineral matter, the content of calcium and phosphorus is all high, and the content of selenium and manganese is also high.Particularly the content of selenium is the highest in conventional plant feed.Different according to the content of thick protein in the dish dregs of rice, the dish dregs of rice are divided into different brackets, the dish dregs of rice (cp38%), the dish dregs of rice (cp36%) and the dish dregs of rice (cp34%).As preferably, described in the feed of raising Growth of Grass Carps Ctenopharyngodon Idellus performance of the present invention, the dish dregs of rice account for described feed 44.50wt%.The wherein said dish dregs of rice are preferably the dish dregs of rice (cp34%).
As preferably, described in the feed of raising Growth of Grass Carps Ctenopharyngodon Idellus performance of the present invention, wheat accounts for described feed 16.57wt%.
Dregs of beans is a kind of byproduct obtained after soybean extracting bean oil.As a kind of high protein, dregs of beans is the primary raw material making livestock and poultry feed, can also be used for making cake food, healthy food and cosmetics and antibiotic raw material.Different according to the content of thick protein in dregs of beans, dregs of beans is divided into Three Estate, one-level dregs of beans, secondary dregs of beans and three grades of dregs of beans, is wherein most widely used with secondary dregs of beans (cp43, gross protein value >=43.0%).As preferably, described in the feed of raising Growth of Grass Carps Ctenopharyngodon Idellus performance of the present invention, dregs of beans accounts for described feed 21.00wt%.Wherein said dregs of beans is preferably secondary dregs of beans.
Corn nourishment enriches: containing 74.8 grams, carbohydrate, 29 grams, protein, fat 16.6 grams, dietary fiber 6.9 grams.Corn is one of three generalized grain kinds, for the problem of food and clothing solving the mankind plays great role.And the feed consumption most important consumer channel that is corn, account for about 70% of total quantity consumed.Corn is not only " king of feed ", but also is that in cereal crops, purposes is the widest, can development maximum, the raw material of industry that consumption is maximum.Corn DDGS (distiller's dried grain high protein) feed mainly refers to the fuel ethanol plants at state-of-the-art technology and equipment, after producing ethanol and carbon dioxide with corn is real with selected yeast for fermentation, the symbiotic products that remaining fermentation residue is formed by low temperature drying.Different according to the content of thick protein in corn DDGS, can different brackets be divided into, corn DDGS (cp28%), corn DDGS (cp26%).As preferably, described in the feed of raising Growth of Grass Carps Ctenopharyngodon Idellus performance of the present invention, corn DDGS accounts for described feed 10.00wt%.Wherein said corn DDGS is preferably corn DDGS (cp28%).
As preferably, described in the feed of raising Growth of Grass Carps Ctenopharyngodon Idellus performance of the present invention, soya-bean oil accounts for described feed 1.50wt%.
As preferably, described in the feed of raising Growth of Grass Carps Ctenopharyngodon Idellus performance of the present invention, bentonite accounts for described feed 2.00wt%.
As preferably, described in the feed of raising Growth of Grass Carps Ctenopharyngodon Idellus performance of the present invention, calcium dihydrogen phosphate accounts for described feed 2.00wt%.
Soybean lecithin (LecithinHighPotency is also known as Lecithin High Potency) is the byproduct in refined soybean oil process.It is primarily of lecithin, cephalin, lipositol, phosphatidylserine, phosphatidic acid composition, wherein lecithin or the preferably source of choline, saturated fatty acid, unrighted acid and highly unsaturated fatty acid.Soybean lecithin has excellent physiologically active and surface-active action, is a kind of efficiency natural nourishing additive agent.In feed, add soybean lecithin can play emulsification, soak, disperse and surface-active action, the nutrition such as cholamine, phosphorus, inositol, choline and aliphatic acid are provided, improve fodder energy, nutritive value, improve food conversion ratio, reduce feed coefficient; Improve palatability, there is food calling effect; Contribute to animal digesting and assimilating grease and liposoluble vitamin; Unsaturated acids in protection feed; Promote animal growth, improve the survival rate of young animal, improve aquatic livestock production performance; Prevention fatty liver, strengthens premunition; Improve the physical quality and output of granulating; Reduce feed loss and energy ezpenditure when extrusion molding; Prevent dust from flying and feed classification; Reduce the molten mistake of water-soluble nutrients in aquatic feeds; Improve drift in aquatic feeds from and sedimentation, reduce feed waste and water pollution; UGF is provided.As preferably, described in the feed of raising Growth of Grass Carps Ctenopharyngodon Idellus performance of the present invention, soybean lecithin accounts for described feed 1.00wt%.
As preferably, described in the feed of raising Growth of Grass Carps Ctenopharyngodon Idellus performance of the present invention, choline accounts for described feed 0.20wt%.
The feed of raising Growth of Grass Carps Ctenopharyngodon Idellus performance of the present invention is also containing premix.Premix is the homogeneous mixture be made according to a certain ratio by of a sort multiple additives or inhomogeneous multiple additives.As preferably, described in the feed of raising Growth of Grass Carps Ctenopharyngodon Idellus performance of the present invention, premix accounts for described feed 1.00%.
Further, as preferably, in the feed of raising Growth of Grass Carps Ctenopharyngodon Idellus performance of the present invention, described premix every kilogram is containing Fe150mg, Cu10.2mg, Zn60.6mg, Mn35.6mg, I1.56mg, Se0.32mg, VA8500IU, VD
31350IU, VE35IU, VB
10.92mg, VB
20.2mg, VB
120.015mg, Choline Chloride (cholinechloride) 700mg, nicotinic acid (niacin) 18mg, D-VB5 (D-pantothenicacid) 12mg, folic acid (folicacid) 1.25mg, biotin (biotin) 0.20mg.
Further, in some embodiments, the feed of raising Growth of Grass Carps Ctenopharyngodon Idellus performance of the present invention also comprises mould inhibitor and antioxidant.
As preferably, described in the feed of raising Growth of Grass Carps Ctenopharyngodon Idellus performance of the present invention, mould inhibitor accounts for described feed 0.10wt%, and described antioxidant accounts for described feed 0.03wt%.
Present invention also offers a kind of preparation method improving the feed of Growth of Grass Carps Ctenopharyngodon Idellus performance, by marine alga β-1,3-glucan, the dish dregs of rice, wheat, dregs of beans, corn, soya-bean oil, bentonite, calcium dihydrogen phosphate, soybean lecithin, choline, premix, mould inhibitor and antioxidant mixing, adopt bulking process process and get final product, wherein, described marine alga β-1, 3-glucan accounts for described feed 0.1wt%, the described dish dregs of rice account for described feed 44.50wt%, described wheat accounts for described feed 16.57wt%, described dregs of beans accounts for described feed 21.00wt%, described corn DDGS accounts for described feed 10.00wt%, described soya-bean oil accounts for described feed 1.50wt%, described bentonite accounts for described feed 2.00wt%, described calcium dihydrogen phosphate accounts for described feed 2.00wt%, described soybean lecithin accounts for described feed 1.00wt%, described choline accounts for described feed 0.20wt%, described premix accounts for described feed 1.00%, described mould inhibitor accounts for described feed 0.10wt%, described antioxidant accounts for described feed 0.03wt%.
As preferably, described bulking process condition is temperature is 100 DEG C ~ 105 DEG C, 4 ~ 6 atmospheric pressure (0.4MPa ~ 0.6MPa), 20% water content.Being specially expanded cavity temperature is 100 DEG C ~ 105 DEG C, 4 ~ 6 atmospheric pressure (0.4MPa ~ 0.6MPa), 20% water content.
The invention provides and a kind ofly improve feed of Growth of Grass Carps Ctenopharyngodon Idellus performance and preparation method thereof.The feed of raising Growth of Grass Carps Ctenopharyngodon Idellus performance of the present invention comprises marine alga β-1,3-glucan, and described marine alga β-1,3-glucan accounts for the feed 0.1wt% of described raising Growth of Grass Carps Ctenopharyngodon Idellus performance, and described feed is the expanded pellet diet adopting bulking process process.Adopt bulking process process to add marine alga β-1,3-glucan in the feed of raising Growth of Grass Carps Ctenopharyngodon Idellus performance of the present invention simultaneously and can significantly improve Growth of Grass Carps Ctenopharyngodon Idellus performance.Experiment shows, adopts feed of the present invention grass carp of feeding can improve grass carp coefficient of condition significantly, thus significantly improves Growth of Grass Carps Ctenopharyngodon Idellus performance.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In order to understand the present invention further, below in conjunction with embodiment, the present invention is described in detail.If no special instructions, various raw material of the present invention is commercially available prod, can be bought obtain by commercial channel.Wherein, described marine alga β-1,3 glucan purchased from American AlgalScientific company, name of product is AlgamuneTM (marine alga β-1,3 glucan); The described dish dregs of rice are the dish dregs of rice (cp34%); Dregs of beans is dregs of beans (cp43%); Corn DDGS is corn DDGS (cp28%); Described soybean lecithin purity is 93%.
Embodiment 1, DIFFERENT FEED are on the impact of Growth of Grass Carps Ctenopharyngodon Idellus performance
1, test material
Test is divided into ten processed group, be respectively grit control group, 0.05% beta glucan grit group, 0.10% beta glucan grit group, 0.20% beta glucan grit group, 0.30% beta glucan grit group, expanded pellet diet control group, expanded group of 0.05% beta glucan, expanded group of 0.10% beta glucan, expanded group of 0.20% beta glucan and 0.30% beta glucan expanded group of ten kinds of feeds, corresponding called after Y-1, Y-2, Y-3, Y-4, Y-5, P-1, P-2, P-3, P-4 and P-5.Each feedstuff crosses 60 mesh sieves after pulverizing, and stirs and evenly mixs step by step according to addition order from small to large, in-20 DEG C of preservations after naturally drying after granulating.Wherein grit group makes through flat-die feed granulator (SKJ-200 type, Hua Xiang machinery plant, Zhangqiu City, China) hard pellet diet that particle diameter is 2mm.Expanded group through twin-screw feed extruder (TSE65 type, modern foreign work machinery, Beijing, China) be that under the condition of 100 DEG C ~ 105 DEG C, 4 ~ 6 atmospheric pressure (0.4MPa ~ 0.6MPa), 20% water content, expanded particle diameter of making is 2mm extrusion buoyancy feed at expanded cavity temperature.Test feed formula, chemical group prejudice table 1.
Table 1 test feed formula, chemical composition
2, test fish and rearing conditions
2.1, fish is used in test
Test grass carp used purchased from herding research institute white clouds proving ground, academy of agricultural sciences of Guangdong Province.Before formal test, 2 weeks by a definite date raising and train is carried out, to conform to grass carp.Test adopts physical health, the uniform grass carp of Individual Size, is divided into 10 processed group at random, each processed group 3 repetition, each repetition 50 tail grass carp.Breeding cycle is 56 days, and every day, apparent being satiated with food was thrown something and fed 2 times, and the time is respectively 9:00 and 16:00.
2.2, rearing conditions
Culture experiment carries out in the pond net box of herding research institute white clouds proving ground, academy of agricultural sciences of Guangdong Province, cage size be the wide * of long * dark=1.5*1.5*2.0M, totally 30.Within every 3 days, measure a water quality, dissolved oxygen >=about 7.5mg/L, ammonia nitrogen≤0.5mg/L, nitrite≤0.1mg/L, pH=7.5 ~ 8.5, cultivating system water temperature is 25-30 DEG C, and illumination is natural lighting.
3, sample collection
Raising terminates to weigh and record to grass carp afterwards, gets 3 tail fishes at random for every barrel, surveys body length, body weight, internal organ and liver weight and record.
4, feed and body composition analysis detect
Adopt the moisture of 105 DEG C of atmosphere pressure desiccations, Kjeldahl's method, the full-cream fat determination method of acid hydrolysis, oxygen bomb calorimetry and 550 DEG C of calcination method mensuration feeds, thick protein, crude fat and ash content respectively.
5, computing formula
Initial counterpoise (initialbodyweight, IBW);
Last counterpoise (finalbodyweight, FBW) eventually;
Heavy (the g)/weight gain (g) of feed coefficient (feedconversionrate, FCR)=feeding feed stuff;
Specific growth rate (specificgrowthrate, SGR (%d-1))=[100 × (LN (FBW)-LN (IBW))]/number of days (d);
Body weight increase rate (relativeweightgain, RWG (%))=100 × weight gain (g)/initial total weight (g);
The fish number of the fish number of survival rate (survivalrate, SR (%))=100 × survival/total;
Proteinosis rate (proteinproductivevalue, PPV (%))=100 × (fish end gross weight × fish body protein content-fish body just gross weight × initial fish body protein content)/(feed intake × dietary protein level);
Coefficient of condition (conditionfactor, CF (g/cm
3))=100 × body weight (g)/fork length
3(cm
3)
Heavy (the g)/body weight (g) of liver body ratio (hepaticsomaticindex, HSI (%))=100 × liver
Heavy (the g)/body weight (g) of dirty body ratio (viscerasomaticindex, VSI (%))=100 × internal organ
6, data statistics
Test data adopts mean+SD (mean ± SD) to represent, Using statistics software STATISTICA8.0 carries out two-way analysis of variance (two-wayANOVA) to test data, carrying out Multiple range test by Duncan ' s method during significant difference, take P<0.05 as significance of difference standard.The results are shown in Table 2 and table 3.
Table 2 is on the impact of Growth of Grass Carps Ctenopharyngodon Idellus performance
Note: colleague's data shoulder different lowercase of mark (ab) represents one-way analysis of variance significant difference (p<0.05)
Table 3 two-way analysis of variance
Note: * represents significant difference (p<0.05), and * * represents that difference extremely significantly (p<0.01), and NS represents difference not significantly (p>0.05)
As can be seen from table 2 and table 3 result, under formula same case, feed processing technology level on each index of Growth of Grass Carps Ctenopharyngodon Idellus performance, CF and VSI impact significantly (p<0.05), on HSI impact extremely significantly (p<0.01), the Growth of Grass Carps Ctenopharyngodon Idellus performance of puffing process technique feed group and body index are all higher than grit processing technology group, and feed coefficient is significantly lower than grit group; But on the SR impact remarkable (p>0.05) of grass carp.And under same processing technology level, after adding marine alga β-1,3 glucan in feed, CF and the VSI index in the growth performance of grass carp, survival rate and body index is all without significant difference (p>0.05); But HSI indicator difference significantly (p<0.05), along with marine alga β-1,3 glucan adding proportion rises, present and first rise in downward trend, when interpolation 0.05%, HIS value is the highest.Feed processing technology level and each index of the growth performance of marine alga β-1,3 glucan level to grass carp are without significant reciprocation (p>0.05).Table+bright feed of the present invention grass carp of feeding can improve grass carp coefficient of condition significantly, thus significantly improves Growth of Grass Carps Ctenopharyngodon Idellus performance.
The feed of embodiment 2, raising Growth of Grass Carps Ctenopharyngodon Idellus performance of the present invention
The feed of raising milking sow production performance of the present invention is by 0.1wt% marine alga β-1, 3-glucan, the 44.50wt% dish dregs of rice, 16.57wt% wheat, 21.00wt% dregs of beans, 10.00wt% corn DDGS, 1.50wt% soya-bean oil, 2.00wt% bentonite, 2.00wt% calcium dihydrogen phosphate, 1.00wt% soybean lecithin, 0.20wt% choline, 1.00% premix, 0.10wt% mould inhibitor, 0.03wt% antioxidant forms, 60 mesh sieves are crossed after pulverizing respectively, and stir and evenly mix step by step according to addition order from small to large, through twin-screw feed extruder (TSE65 type, modern foreign work machinery, Beijing, China) be 100 DEG C ~ 105 DEG C at expanded cavity temperature, 4 ~ 6 atmospheric pressure (0.4MPa ~ 0.6MPa), expanded granulation and get final product under the condition of 20% water content, particle diameter is 2mm, naturally after drying, in-20 DEG C of preservations.Detect feed chemistry and consist of dry 89.90%, thick protein 34.12%, crude fat 4.58% and ash content 10.94%.
Claims (9)
1. improve a feed for Growth of Grass Carps Ctenopharyngodon Idellus performance, comprise marine alga β-1,3-glucan, described marine alga β-1,3-glucan accounts for described feed 0.1wt%, and described feed is the expanded pellet diet adopting bulking process process.
2. feed according to claim 1, described bulking process condition is temperature is 100 DEG C ~ 105 DEG C, 4 ~ 6 atmospheric pressure, 20% water content.
3. feed according to claim 1 and 2, also comprises the dish dregs of rice, wheat, dregs of beans, corn DDGS, soya-bean oil, bentonite, calcium dihydrogen phosphate, soybean lecithin, choline and premix.
4. feed according to claim 3, the wherein said dish dregs of rice account for described feed 44.50wt%, described wheat accounts for described feed 16.57wt%, described dregs of beans accounts for described feed 21.00wt%, described corn DDGS accounts for described feed 10.00wt%, described soya-bean oil accounts for described feed 1.50wt%, described bentonite accounts for described feed 2.00wt%, described calcium dihydrogen phosphate accounts for described feed 2.00wt%, described soybean lecithin accounts for described feed 1.00wt%, described choline accounts for described feed 0.20wt%, described premix accounts for described feed 1.00%.
5. the feed according to claim 3 or 4, it is characterized in that, described premix every kilogram is containing Fe150mg, Cu10.2mg, Zn60.6mg, Mn35.6mg, I1.56mg, Se0.32mg, VA8500IU, VD31350IU, VE35IU, VB10.92mg, VB20.2mg, VB120.015mg, Choline Chloride 700mg, nicotinic acid 18mg, D-VB5 12mg, folic acid 1.25mg, biotin 0.20mg.
6. feed according to claim 1, also comprises mould inhibitor and antioxidant.
7. feed according to claim 6, wherein said mould inhibitor accounts for described feed 0.10wt%, described antioxidant accounts for described feed 0.03wt%.
8. one kind is improved the preparation method of the feed of Growth of Grass Carps Ctenopharyngodon Idellus performance, by marine alga β-1,3-glucan, the dish dregs of rice, wheat, dregs of beans, corn DDGS, soya-bean oil, bentonite, calcium dihydrogen phosphate, soybean lecithin, choline, premix, mould inhibitor and antioxidant mixing, adopt bulking process process and get final product, wherein, described marine alga β-1, 3-glucan accounts for described feed 0.1wt%, the described dish dregs of rice account for described feed 44.50wt%, described wheat accounts for described feed 16.57wt%, described dregs of beans accounts for described feed 21.00wt%, described corn DDGS accounts for described feed 10.00wt%, described soya-bean oil accounts for described feed 1.50wt%, described bentonite accounts for described feed 2.00wt%, described calcium dihydrogen phosphate accounts for described feed 2.00wt%, described soybean lecithin accounts for described feed 1.00wt%, described choline accounts for described feed 0.20wt%, described premix accounts for described feed 1.00%, described mould inhibitor accounts for described feed 0.10wt%, described antioxidant accounts for described feed 0.03wt%.
9. preparation method according to claim 8, described bulking process condition is temperature is 100 DEG C ~ 105 DEG C, 4 ~ 6 atmospheric pressure, 20% water content.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105661106A (en) * | 2016-02-03 | 2016-06-15 | 深圳市澳华农牧有限公司 | Feed for overwintering domestication of grass carp and preparation method thereof and grass carp overwintering culture method |
| CN106107214A (en) * | 2016-06-20 | 2016-11-16 | 邓师雄 | A kind of gold Ctenopharyngodon idellus special environment friendly high-yield feed |
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