CN108522802A - A kind of Ecology Pseudobagrus fulvidraco puffed formulated feedstuff - Google Patents

A kind of Ecology Pseudobagrus fulvidraco puffed formulated feedstuff Download PDF

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Publication number
CN108522802A
CN108522802A CN201810208902.2A CN201810208902A CN108522802A CN 108522802 A CN108522802 A CN 108522802A CN 201810208902 A CN201810208902 A CN 201810208902A CN 108522802 A CN108522802 A CN 108522802A
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feed
fulvidraco
pelteobagrus fulvidraco
fish
puffed
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Inventor
宋永康
黄薇
陈丽华
刘兰英
吴妙鸿
王超
林维耀
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Institute Of Quality Standard And Testing Technology For Agro-Products Fujian Academy Of Agricultural Sciences
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Institute Of Quality Standard And Testing Technology For Agro-Products Fujian Academy Of Agricultural Sciences
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    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K50/00—Feeding-stuffs specially adapted for particular animals
    • A23K50/80—Feeding-stuffs specially adapted for particular animals for aquatic animals, e.g. fish, crustaceans or molluscs
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K10/00—Animal feeding-stuffs
    • A23K10/10—Animal feeding-stuffs obtained by microbiological or biochemical processes
    • A23K10/16—Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions
    • A23K10/18—Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions of live microorganisms
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K10/00—Animal feeding-stuffs
    • A23K10/20—Animal feeding-stuffs from material of animal origin
    • A23K10/26—Animal feeding-stuffs from material of animal origin from waste material, e.g. feathers, bones or skin
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K10/00—Animal feeding-stuffs
    • A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K10/00—Animal feeding-stuffs
    • A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
    • A23K10/37—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/105—Aliphatic or alicyclic compounds
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/142—Amino acids; Derivatives thereof
    • A23K20/147—Polymeric derivatives, e.g. peptides or proteins
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/174—Vitamins
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/20—Inorganic substances, e.g. oligoelements
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/20—Inorganic substances, e.g. oligoelements
    • A23K20/22—Compounds of alkali metals
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/20—Inorganic substances, e.g. oligoelements
    • A23K20/26—Compounds containing phosphorus
    • 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
    • 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

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
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  • Food Science & Technology (AREA)
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  • Inorganic Chemistry (AREA)
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  • Proteomics, Peptides & Aminoacids (AREA)
  • Biomedical Technology (AREA)
  • Mycology (AREA)
  • Biochemistry (AREA)
  • Insects & Arthropods (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Birds (AREA)
  • Feed For Specific Animals (AREA)
  • Fodder In General (AREA)

Abstract

The invention discloses a kind of Ecology Pseudobagrus fulvidraco puffed formulated feedstuffs.The Pseudobagrus fulvidraco puffed formulated feedstuff is modulated by mash feed, puffing be granulated is made；In terms of mass percentage, the composition of mash feed is as follows：Steck powder 25%~45%；Rice bran 12%~25%；Threonine mycoprotein 10%~15%；Flour 15%~20%；Brewer's yeast 3%~5%；Calcium dihydrogen phosphate 1%~3%；Minerals 1%~2%；Glycine betaine 0.3%~0.8%；Choline chloride 0.2%~0.5%；Salt 0.3%~0.5%；Curcumin 0.2%~0.5%；Fishing multidimensional 0.1%~0.3%.Compared with conventional Pelteobagrus fulvidraco mixed feed, expanding compound feed of the present invention has the following advantages that：1, under at low cost, fish meal is only substituted by steck powder, feed cost can reduce by 1250 yuan~2250 yuan/ton.2, the death rate reduces by 50% or more, and incidence reduces 60%~80%.3, food ration improves 15%~20%, and feed efficiency improves 10% or more.4, Pelteobagrus fulvidraco body colour is cultivated close to wild Pelteobagrus fulvidraco body colour.

Description

A kind of Ecology Pseudobagrus fulvidraco puffed formulated feedstuff
Technical field
The present invention relates to a kind of aquatic product matched feeds, and in particular to a kind of Ecology Pseudobagrus fulvidraco puffed formulated feedstuff belongs to Aquatic feeds field.
Background technology
Pelteobagrus fulvidraco (Pelteobagrus flvidraco) belongs to siluriformes, Chang sections, Pelteobagrus, and it is cured to be commonly called as yellow bone fish, Huang Fourth or loud, high-pitched sound fish, fish dressed fish is high, and full of nutrition, fine and tender taste, meat flavour be delicious, it is few to be pierced between flesh, has tonic effect and medicinal Value.Pelteobagrus fulvidraco is widely distributed in the waters such as China's rivers, lake, reservoir, irrigation canals and ditches, small reservoir, be a kind of bottom dwell it is omnivorous partially Carnivorous freshwater fish has higher economic value.In recent years, Pelteobagrus fulvidraco has larger rule in China coast and hinterland The cultivation of mould, according to China Fisheries statistical yearbook data in 2017, the annual output of national Pelteobagrus fulvidraco in 2016 was 41.73 ten thousand tons, Estimate that coming years Pelteobagrus fulvidraco cultured area and cultured output still have larger space and increase with current development, around here yellow forehead Carp compound feed is also promoted use in breeding production.
With the breakthrough of Pelteobagrus fulvidraco artificial breeding technology, whether Pelteobagrus fulvidraco can successfully be cultivated on a large scale, and key exists In whether lower-cost safe efficient and environmentally friendly special Pelteobagrus fulvidraco Series artificial diets can be developed, to meet The needs of large-scale farming.Meanwhile to be body surface color can become existing greatest problem Pelteobagrus fulvidraco in the breeding process at present Change, causes market comsupton price relatively low, affect the economic benefit of raiser.Think through investigation and analysis, leads to Pelteobagrus fulvidraco body colour The principal element of variation is fish body itself constitution, disease and feed substances.In recent years, nutritional need and feed in relation to Pelteobagrus fulvidraco Cooperation research has obtained certain progress, is concentrated mainly on protein requirement quantity research, different pigment influences etc..But it is right Feed cost is reduced, fish disease incidence is reduced and improves yellow forehead in the new yellow-head catfish feed raw material of exploitation and by scientific compatibility The report of fish grazing rate and growth performance is rarely seen.
Invention content
That the object of the present invention is to provide a kind of costs is relatively low, disease incident is few and can significantly improve Pelteobagrus fulvidraco grazing rate With the Ecology Pelteobagrus fulvidraco mixed feed of feed efficiency；Ingest feature of the present invention according to Pelteobagrus fulvidraco in natural water area is selected The great suitable Ecology Pelteobagrus fulvidraco cultivation of raw material, feed cost is reduced while meeting Pelteobagrus fulvidraco nutritional need, is being improved Reduce the generation of disease while Pelteobagrus fulvidraco grazing rate and growth performance, and ensure that cultivation Pelteobagrus fulvidraco to a certain extent Body colour significantly improves the flavor of cultivation Pelteobagrus fulvidraco product close to natural effect.
Ecology Pseudobagrus fulvidraco puffed formulated feedstuff provided by the present invention, modulated by mash feed, puffing granulation are made；
In terms of mass percentage, the composition of the mash feed is as follows：
Pseudobagrus fulvidraco puffed formulated feedstuff of the present invention substitutes the fish meal in conventional formulation using steck powder, has the following advantages that： 1, steck powder is that fish pomace (fish-skin, steck, fish-bone, fish head etc.) is refined through programs such as thermophilic digestion, squeezing, drying, sievings Form, protein content (55%) is lower by 10% or so than imported fish meal (65%), but price be only imported fish meal three/ Two；2, minerals participate in the synthesis and metabolism of coloring matter, and shortage will produce influence to the body colour of Pelteobagrus fulvidraco.Due to steck powder It is to be produced with fish pomace, calcium and micronutrient levels are higher, can supplement the mineral composition in Pelteobagrus fulvidraco mixed feed. Since fish meal resource is seriously deficient, price is up to 13000 yuan/ton, and steck powder price is about 8000 yuan/ton, therefore the present invention is logical It crosses and substitutes fish meal with steck powder and carry out scientific compatibility and be substantially reduced feed cost.
The rice bran that Pseudobagrus fulvidraco puffed formulated feedstuff of the present invention uses, is Rice producing byproduct, annual output is more than 1,000 ten thousand Ton, the content of protein is about 15%.Rice bran protein is to be currently known the minimum albumen of anaphylaxis in cereal, soluble egg White matter accounts for about 70%, rich amino acids.It is lysine that content is highest in Pelteobagrus fulvidraco muscle essential amino acid, usual plant Lysine content is less in property feedstuff, but the lysine relative amount in rice bran is in higher level, must amino Sour composition and the Pelteobagrus fulvidraco flesh of fish are close, and delicious amino acid relative amount ratio is higher than fish meal, and price is only 15% left side of fish meal Right (about 2000 yuan/ton).In addition, the crude fat content of rice bran is 17%, fatty acid species are abundant, wherein rich in sub- needed for fish Oleic acid, relative amount are up to 40.70%；Containing a large amount of viscous polysaccharide, feed rate of scattering and disappearing can be greatly reduced, extends " bait throwing in- Rinse " period, it disclosure satisfy that feed has the requirement of preferable water stability.In addition, the free radical meeting that Oxidation of Fat and Oils generates Lead to pigment molecular unsaturated bond oxidation scission, carotenoid pigment substance is made to lose pigment function, causes fish body body colour different Often, the symptoms such as there is piebald, bleach.Contain there are many antioxidant in rice bran, can effectively inhibit lipid oxidation, removes freely Base delays the process that feed is putrid and deteriorated.Rice bran is mainly used in animal and fowl fodder at present, develops it as yellow-head catfish feed Primary raw material has larger advantage.It proves through culture experiment of the present invention, ingests when rice bran content can draw Pelteobagrus fulvidraco more than 25% Reduced performance.
The threonine mycoprotein that Pseudobagrus fulvidraco puffed formulated feedstuff of the present invention uses, for industrial microorganism fermentation method production Soviet Union The byproduct of propylhomoserin, gross protein value are up to 70%, and nutritive value is high and cheap (about 6000 yuan/ton), it is necessary to amino Acid more balances, and is especially enriched in threonine, commercially available, threonine has the characteristics that as follows：1, the amino acid of feed can be adjusted Balance improves feed nutritive value, promotes growth of animal；2, meat can be improved；3, food ration can be improved；4, feed original can be reduced Expect cost；In European Union member countries (mainly Germany, Belgium, Denmark etc.) and American States, it is widely used in feedstuff industry. It is proved through culture experiment of the present invention, the protein content in feed can be prevented from expiring when threonine mycoprotein content is less than 10% Sufficient Pelteobagrus fulvidraco demand, content, which is more than 15%, can cause Pelteobagrus fulvidraco food ration to decline.
Curcumin (Curcumin) in Pseudobagrus fulvidraco puffed formulated feedstuff of the present invention, is the rhizome from zingiberaceous plant turmeric etc. Middle extraction obtains a kind of yellow acid polyphenols substance, and main chain is unsaturated aliphatic and aromatic group, has anti-inflammatory, suppression Bacterium, anti-oxidant, strengthen immunity and other effects are that turmeric plays the most important active constituent of pharmacological action.Currently, matching in Pelteobagrus fulvidraco It closes and mainly uses corn protein powder, lutein, canthaxanthin etc. in feed, there is that researches show that curcumins can significantly improve Pelteobagrus fulvidraco Growth performance, digestic property and the oxidation resistance of collective, but curcumin is applied in Pelteobagrus fulvidraco mixed feed almost not It appears in the newspapers.The present invention can be functioned as follows using curcumin：1, color stability and Nantural non-toxic provide yellow for the present invention Pigment source；2, the immunity that can improve Pelteobagrus fulvidraco, prevents disease.
Flour in Pseudobagrus fulvidraco puffed formulated feedstuff of the present invention primarily serves increase processability in addition to providing Partial Protein source It can effect.
Brewer's yeast in Pseudobagrus fulvidraco puffed formulated feedstuff of the present invention mainly acts the function of promoting digestion, while helping to tie up Enteron aisle normal bacteria colony balance is protected, the growth of pathogen is inhibited.
Calcium dihydrogen phosphate in Pseudobagrus fulvidraco puffed formulated feedstuff of the present invention mainly supplements calcium, P elements.
Minerals (including Cu, Zn, Mn, Fe, Co, Ni, Se etc.), chlorination courage in Pseudobagrus fulvidraco puffed formulated feedstuff of the present invention Alkali and fishing are with multidimensional (including VA, VB1, VB2, VD3, VB6, VB12, VC, VE, VK3, niacin, folic acid, calcium pantothenate, biotin etc.) Deng being used as additive, it can purchase on the market, play the role of extra-nutrition, provide necessary to fish body micro-, promote Into fish body metabolism, additive amount is not high.
Glycine betaine in Pseudobagrus fulvidraco puffed formulated feedstuff of the present invention primarily serves supplement balanced nutrients, while having to Pelteobagrus fulvidraco There is good phagostimulating effect.
Salt in Pseudobagrus fulvidraco puffed formulated feedstuff of the present invention is mainly used for balancing the osmotic pressure in Pelteobagrus fulvidraco body, has simultaneously Help prevent the generation of fish body enteritis.
Pseudobagrus fulvidraco puffed formulated feedstuff of the present invention may also include at least one of the molten powder of oligopeptides fish and Chinese caterpillar fungus culture medium, excellent Select two kinds of components of the molten powder of oligopeptides fish and Chinese caterpillar fungus culture medium；
In the mash feed, the mass percentage of the molten powder of oligopeptides fish can be 5%~12%, the Cordyceps militaris training The mass percentage for supporting base can be 3%~8%.
The molten powder of oligopeptides fish is the albumen to low value fish meal and disposal from fishery product processing using Measurement for Biochemistry Matter is degraded into the nutritional ingredient that soluble protein, polypeptide, oligopeptides, free amino acid etc. are easily assimilated, and nutritive value is high, has extremely strong Food calling power, in addition the molten powder of oligopeptides fish be rich in the multiple biological activities factor, to the growth performance of Pelteobagrus fulvidraco, digestion and immune function With active influence, while many oligopeptides substances have very strong antibacterial ability, can inhibit and kill in Pelteobagrus fulvidraco body Pathogenic microorganism, it is possible to reduce the dosage of antibiotic.Price is 12000 yuan/ton or so at present.It is demonstrate,proved through culture experiment of the present invention Bright, when the molten powder content of oligopeptides fish is less than 5%, the food ration of Pelteobagrus fulvidraco declines, and feed cost can be caused to rise more than 12%.
The Chinese caterpillar fungus culture medium is remaining pedestal after Cordyceps militaris artificial culture, commercially available.Currently, in Cordyceps militaris Artificial culture during, it is main or focus on the receipts for having the fruiting bodies of cordyceps militaris of greater activity ingredient such as cordycepin content It obtains, and it is less for the utilization of Chinese caterpillar fungus culture medium (pedestal).Though it has been metabolized utilization to Chinese caterpillar fungus culture medium, its mainly at It is still the substances such as starch, protein to divide, while being rich in effective Active Components in Various Cordyceps militaris Strains, such as cordycepin, Cordyceps sinensis polysaccharide.Pupa worm Careless active constituent has the effect of significantly increasing enhancing herd immunity level, reducing the incidence of epidemic disease, while additionally aiding and changing Kind meat and flavor.Therefore application is added in Pelteobagrus fulvidraco artifical compound feed, can not only enhance fish body immune level, reduces disease Harmful incidence, and help to improve meat and flavor.The broiler diets of Cordyceps militaris are 3%~8% in the present invention, greatly Feed cost can be caused to rise in 8%.
Specifically, in Pseudobagrus fulvidraco puffed formulated feedstuff of the present invention, in terms of mass percentage, the composition of the mash feed Be following 1) -4) in it is any：
1)
2)
3)
4)
The Pseudobagrus fulvidraco puffed formulated feedstuff can be prepared as steps described below：The mash feed is prepared, it is modulated, puffing It is granulated to obtain the final product.
The present invention mainly carries out scientific compatibility according to protein sources and function raw material.With steck powder substitute fish meal efficiency it is close but Cost is substantially reduced；Scientific compatibility is carried out to vegetable protein rice bran and threonine mycoprotein and the molten powder of animal protein oligopeptides fish, Each essential amino acid is balanced, protein content and amino acid ratio in formula is made to meet Pelteobagrus fulvidraco demand, substitutes conventional formulation In Partial Fish Meal dosage, further reduce the cost；With the stronger phagostimulating effect of the molten powder of oligopeptides fish, reasonably combined itself and rice bran Enhance the phagostimulating effect of feed with the adding proportion of threonine mycoprotein；Make full use of rice bran, the molten powder of oligopeptides fish, Cordyceps militaris training The constitution for supporting the active constituent enhancing Pelteobagrus fulvidraco of base and curcumin, prevents disease, avoids body colour problem.In addition, of the invention Rice bran is made full use of to be rich in fatty (about 17%) and the characteristics of containing can effectively inhibit lipid oxidation there are many antioxidant, reduce The addition of fish oil and soya-bean oil in conventional formulation, the body colour problem for effectively preventing because Oxidation of Fat and Oils causes (protect by additional grease Deposit improper easy oxidation deterioration).
Compared with conventional Pelteobagrus fulvidraco mixed feed, expanding compound feed of the present invention has the following advantages that：1, under at low cost, only As soon as steck powder substitutes fish meal, 1250 yuan~2250 yuan/ton of feed cost is reduced.2, the juvenile fish death rate reduces by 50% or more, Incidence reduces 60%~80%.3, food ration improves 15%~20%, and feed efficiency improves 20% or more.4, Pelteobagrus fulvidraco is cultivated Body colour is close to wild Pelteobagrus fulvidraco body colour.
Description of the drawings
Fig. 1 is the flow chart of Ecology Pseudobagrus fulvidraco puffed formulated feedstuff preparation method of the present invention.
Specific implementation mode
Experimental method used in following embodiments is conventional method unless otherwise specified.
The materials, reagents and the like used in the following examples is commercially available unless otherwise specified.
In following embodiments, the molten powder of oligopeptides fish is purchased from Foochow Memec Bioisystech Co., Ltd, the purchase of threonine mycoprotein From Shandong Ao Nuo energy science and technologys limited liability company, Chinese caterpillar fungus culture medium is purchased from Jiangsu Kang Bio Engineering stock Co., Ltd.
The present invention is close with steck powder replacement fish meal efficiency but cost is substantially reduced；By to vegetable protein rice bran and Soviet Union's ammonia Sour mycoprotein and the molten powder scientific compatibility of animal protein oligopeptides fish substitute the Partial Fish Meal dosage in conventional formulation, are further dropping Enhance ingest performance and the growth performance of Pelteobagrus fulvidraco while inexpensive；Simultaneously for the physilogical characteristics of Pelteobagrus fulvidraco, turmeric is added Element and Chinese caterpillar fungus culture medium are to keep its natural body colour and improve meat and flavor；And make full use of rice bran, the molten powder of oligopeptides fish, pupa The active constituent of culture medium of Cordyceps militaris and curcumin enhances the constitution of Pelteobagrus fulvidraco, prevents disease, avoids body colour problem；According to rice Feature of the chaff rich in fat, reduces the addition of fish oil and soya-bean oil, effectively avoids the body colour problem caused by Oxidation of Fat and Oils.
Embodiment 1,
Mash feed is prepared according to above-mentioned formula (mass percentage), puffing cooperation is prepared according to flow shown in FIG. 1 Feed.
Expanding compound feed manufactured in the present embodiment, crude protein content >=38% are suitable for feeding the adult fish culture stage Pelteobagrus fulvidraco (>=20g).
With existing Yellow cartfish adult stage mixed feed (steam fish meal 30%, dehulled soybean meal 33%, corn protein powder 4%, Popcorn 6%, flour 20%, soya-bean oil 3%, calcium dihydrogen phosphate 1%, minerals 1%, glycine betaine 0.5%, choline chloride 0.5%, salt 0.5%, marigold plant extract 0.3%, fishing multidimensional 0.2%) it compares, it is manufactured in the present embodiment puffing to match 1700 yuan/ton of the cost reduction of feed is closed, and attractant is good, Pelteobagrus fulvidraco body colour is normal, and product meat and flavor are close natural wild The effect of raw Pelteobagrus fulvidraco.
Setting experiment, every group includes 50 weight, body length, the identical adult fish stage Pelteobagrus fulvidraco of health, and control group is existing Yellow cartfish adult stage mixed feed, experimental group are the present embodiment expanding compound feed, and every group of setting 3 is parallel, and experiment periods are 3 Month；By contrast, the feed efficiency for the Pelteobagrus fulvidraco fed through the present embodiment expanding compound feed improves 27.3% compared with control group, Incidence reduces by 64% compared with control group, and average growth rate improves 21.2%.
As can be seen that being matched relative to other Yellow cartfish adult stages using Pseudobagrus fulvidraco puffed formulated feedstuff provided by the invention Feed is closed, at low cost, attractant is good, growth is fast, and incidence is few, and Pelteobagrus fulvidraco body colour is normal, and product meat and flavor are close to natural The effect of wild Pelteobagrus fulvidraco, it is good in economic efficiency.
Embodiment 2,
Mash feed is prepared according to above-mentioned formula (mass percentage), puffing cooperation is prepared according to flow shown in FIG. 1 Feed.
Expanding compound feed manufactured in the present embodiment, crude protein content >=45% are suitable for feeding juvenile fish cultivation stages Pelteobagrus fulvidraco (≤20g).Since the demand of juvenile fish stage animal protein is higher than adult fish, suitably increase steck powder in formula Ratio.
With existing parr of yellow catfish stage mixed feed (steam fish meal 35%, dehulled soybean meal 28%, corn protein powder 11%, flour 18%, soya-bean oil 4%, calcium dihydrogen phosphate 1%, minerals 1.5%, glycine betaine 0.4%, choline chloride 0.4%, food Salt 0.2%, marigold plant extract 0.2%, fishing multidimensional 0.3%) it compares, expanding compound feed manufactured in the present embodiment The attractant of 1620 yuan/ton of cost reduction, the expanding compound feed of preparation is good, and Pelteobagrus fulvidraco body colour is close to wild Pelteobagrus fulvidraco Effect.
Setting experiment, every group includes 50 weight, body length, the identical juvenile fish stage Pelteobagrus fulvidraco of health, and control group is existing Parr of yellow catfish stage mixed feed, experimental group are the present embodiment expanding compound feed, and every group of setting 3 is parallel, and experiment periods are 3 Month；By contrast, the average growth rate for the Pelteobagrus fulvidraco fed through the present embodiment expanding compound feed improves 26.8%, feed coefficient drop Low 36.1%, incidence reduces by 63%.
As can be seen that being matched relative to other parr of yellow catfish stages using Pseudobagrus fulvidraco puffed formulated feedstuff provided by the invention Feed is closed, attractant is good, and it is in wild body to have the features such as rate of body weight gain is high, and feed coefficient is low, and survival rate is high, Pelteobagrus fulvidraco body colour The effect of color.
Embodiment 3,
Mash feed is prepared according to above-mentioned formula (mass percentage), puffing cooperation is prepared according to flow shown in FIG. 1 Feed.
Expanding compound feed manufactured in the present embodiment is suitable for nursing and the problem of body colour " albefaction " and " yellow " has occurred Seriously affect list marketing Pelteobagrus fulvidraco.
Pseudobagrus fulvidraco puffed formulated feedstuff made from the present embodiment is fed, experiment Pelteobagrus fulvidraco passes through nursing in 1 month, body colour base This recovery is normal, and can be obviously improved the meat and flavor of Pelteobagrus fulvidraco marketable fish.
Comparative example 1,
It is identical as the composition of embodiment 1, it the difference is that only that the content of rice bran is 26%, Pelteobagrus fulvidraco food ration subtracts at this time It is low.
Comparative example 2,
It is identical as the composition of embodiment 1, it the difference is that only that the content of threonine mycoprotein is 9%, at this time feed In protein content be 37%, cannot meet the needs of Yellow cartfish adult (crude protein content >=38%).
Comparative example 3,
It is identical as the composition of embodiment 2, it the difference is that only that the content of threonine mycoprotein is 16%, at this time yellow forehead Fish juvenile fish food ration reduces.
Comparative example 4,
It is identical as the composition of embodiment 2, it the difference is that only that the content of the molten powder of oligopeptides fish is 4%, at this time Pelteobagrus fulvidraco children Fish food ration reduces.

Claims (4)

1. a kind of Pseudobagrus fulvidraco puffed formulated feedstuff, modulated by mash feed, puffing granulation is made；
In terms of mass percentage, the composition of the mash feed is as follows：
2. expanding compound feed according to claim 1, it is characterised in that：The mash feed further includes that oligopeptides fish is molten Powder；
The mass percentage of the molten powder of oligopeptides fish described in the mash feed is 5%~12%.
3. expanding compound feed according to claim 1 or 2, it is characterised in that：The mash feed further includes Cordyceps militaris Culture medium；
The mass percentage of Chinese caterpillar fungus culture medium described in the mash feed is 3%~8%.
4. expanding compound feed according to claim 3, it is characterised in that：In terms of mass percentage, the powdery is raised The group of material becomes following 1) -4) in it is any：
1)
2)
3)
4)
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Application publication date: 20180914