CN107996891A - A kind of Larimichthys crocea juvenile fish artifical compound feed of growth promotion reducing fat abnormal deposition - Google Patents

A kind of Larimichthys crocea juvenile fish artifical compound feed of growth promotion reducing fat abnormal deposition Download PDF

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Publication number
CN107996891A
CN107996891A CN201810013100.6A CN201810013100A CN107996891A CN 107996891 A CN107996891 A CN 107996891A CN 201810013100 A CN201810013100 A CN 201810013100A CN 107996891 A CN107996891 A CN 107996891A
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parts
oil
fish
yellow croaker
abnormal deposition
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艾庆辉
李学山
姬仁磊
崔坤
陈强
陈秋池
麦康森
徐玮
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Ocean University of China
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K50/00Feeding-stuffs specially adapted for particular animals
    • A23K50/80Feeding-stuffs specially adapted for particular animals for aquatic animals, e.g. fish, crustaceans or molluscs
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/10Organic substances
    • A23K20/142Amino acids; Derivatives thereof
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/10Organic substances
    • A23K20/158Fatty acids; Fats; Products containing oils or fats
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish
    • Y02A40/818Alternative feeds for fish, e.g. in aquacultures

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Animal Husbandry (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Insects & Arthropods (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Birds (AREA)
  • Fodder In General (AREA)

Abstract

A kind of artifical compound feed for improving large yellow croaker liver fat abnormal deposition, includes 30 40 parts of fish meal, 25 30 parts of dregs of beans, 20 25 parts of wheat flour, 1.5 3 parts of fish oil, 1.5 3 parts of linseed oil, 1.5 3 parts of soya-bean oil, 1.5 3 parts of lard, 1.5 3 parts of chicken fat, 12 parts of soybean lecithin, 13 parts of vitamin premix, 13 parts of mineral substance premix, 0.08 0.12 parts of phagostimulant, 0.08 0.12 parts of mould inhibitor, 0.05 0.11 parts of carnitine.Artifical compound feed in the present invention has enough effectively facilitated growth, antioxidase activity and the utilization ratio to fat of Larimichthys crocea juvenile fish, improves liver fat abnormal conditions, improves culture benefit, saved feed cost, fanning economics are good.

Description

A kind of Larimichthys crocea juvenile fish artifical compound feed of growth promotion reducing fat abnormal deposition
Technical field
The invention belongs to fish feed preparing technical field, and in particular to a kind of rheum officinale of growth promotion reducing fat abnormal deposition Fish juvenile fish artifical compound feed.
Background technology
Larimichthys crocea category Perciformes, Sciaenidae, yellow croaker category, also referred to as yellow croaker, Cymbaria dahurica, Larimichthys crocea is the distinctive seawater in China Economic fish, counts according to China fisheries yearbook, and rheum officinale fish crop in 2016 is 16.55 ten thousand tons, occupies marine fish culture yield the One.The increase of cultured output causes also constantly to increase the demand of fish oil, and the stock number of fish oil is limited, this also results in fish Oil price lattice rise steadily, and usually fish oil is substituted with cheap vegetable oil or animal oil in production.
Vegetable oil supply is stablized, availability is high;Cholesterol in animal oil is the important component of Fish tissue cell, It is the important source material for synthesizing bile and some hormones, is preferable fish oil alternate source in production.However, in actual production Fish oil is substituted with vegetablefats source and animal fat sources, Larimichthys crocea juvenile fish can not be met to n-3 and n-6 aliphatic acid Reasonable demand, usually also results in large yellow croaker liver fat abnormal deposition, causes Larimichthys crocea metabolic capability to reduce, immunity degradation The problems such as.This also just proposes the nutritional requirement of higher to the feed formula of Larimichthys crocea.
Illustrate, when substituting fish oil with cheap fat source in production, should also meet that Larimichthys crocea juvenile fish is more to long-chain Unrighted acid demand, just can guarantee that the physiological health of Larimichthys crocea juvenile fish, improve liver fat caused by being substituted due to fish oil Abnormal deposition problem.Therefore, a kind of Larimichthys crocea artifical compound feed of growth promotion reducing fat abnormal deposition is invented, to reducing feed Cost, meet the needs of Larimichthys crocea is to aliphatic acid and maintain the physiological health of Larimichthys crocea to be of great significance.
The content of the invention
The object of the present invention is to provide a kind of Larimichthys crocea juvenile fish artifical compound feed of growth promotion reducing fat abnormal deposition, i.e., It is a kind of to meet Larimichthys crocea to n-3LC-PUFA demands and suitable n-3/n-6 fatty acid proportions and cause fatty abnormal The feed of deposition, utilizes fatty acid absorption so as to improve Larimichthys crocea juvenile fish, reaches and promote Larimichthys crocea juvenile growth, aliphatic acid generation Thank, immunity and reduce feed cost purpose.
The artifical compound feed of Larimichthys crocea juvenile fish provided by the present invention, be in Larimichthys crocea artifical compound feed component, The fat source mixture replacing formed with the vegetable oil added with carnitine and animal oil is no more than 75% fish oil;
The ratio of vegetable oil and animal oil is 1.5-2.5 wherein in fat source mixture:1;
Preferably, vegetable oil is soya-bean oil and linseed oil is soya-bean oil and linseed oil mixed in equal amounts;
Animal oil is lard or chicken fat;
The additive amount of carnitine is 600-1200mg carnitines/Kg feeds;
The specific record of one kind as embodiment, the people provided by the present invention for improving large yellow croaker liver fat abnormal deposition Work mixed feed, includes the component of following parts by weight:30-40 parts of fish meal, 25-30 parts of dregs of beans, 20-25 parts of wheat flour, fish oil 1.5-3 parts, 1.5-3 parts of linseed oil, 1.5-3 parts of soya-bean oil, 1.5-3 parts of lard, 1.5-3 parts of chicken fat, 1-2 parts of soybean lecithin, dimension Raw 1-3 parts of premix of element, 1-3 parts of mineral substance premix, 0.08-0.12 parts of phagostimulant, 0.08-0.12 parts of mould inhibitor, carnitine 0.06-0.12 parts.
In a preferable specific embodiment, include the component of following parts by weight:35 parts of fish meal, 28 parts of dregs of beans, wheat 23.8 parts of powder, 1.875 parts of fish oil, 1.875 parts of linseed oil, 1.875 parts of soya-bean oil, 1.875 parts of lard, 1.5 parts of soybean lecithin, dimension Raw 2 parts of premix of element, 2 parts of mineral substance premix, 0.1 part of phagostimulant, 0.1 part of mould inhibitor, 0.08 part of l-carnitine.
In a preferable specific embodiment, include the component of following parts by weight:35 parts of fish meal, 28 parts of dregs of beans, wheat 23.8 parts of powder, 1.875 parts of fish oil, 1.875 parts of linseed oil, 1.875 parts of soya-bean oil, 1.875 parts of chicken fat, 1.5 parts of soybean lecithin, dimension Raw 2 parts of premix of element, 2 parts of mineral substance premix, 0.1 part of phagostimulant, 0.1 part of mould inhibitor, 0.10 part of l-carnitine.
After above-mentioned raw materials co-grinding, mix in proportion, after rubbing oil stranding water sieving with the hands, stirred, extruded by feed manufacturing machine, Up to artifical compound feed of the present invention after cutting.
Compared with normal diet, the artifical compound feed of improvement large yellow croaker liver fat abnormal deposition of the invention have with Under several advantages:(1) feed nutrition made is rational in infrastructure, meets the needs of Larimichthys crocea juvenile fish is to EPA and DHA and suitable n- 3/n-6 ratios, can improve the speed of growth and feed efficiency of Larimichthys crocea juvenile fish;(2) hepatic fat content and part-blood are reduced The content of biochemical indicator is starched, improves rheum officinale fish fats abnormal deposition;(3) hepatic antioxidant vigor is improved, does not add antibiotic, Larimichthys crocea will not be made to produce drug resistance, it is green safe;(4) improve liver fat acid oxidase and transport the expression of related gene, suppression The expression of liver inflammatory gene processed, can improve fish liver fatty acid metabolism and be immunized;
Brief description of the drawings
Fig. 1:Vegetable oil and lard mix the influence figure to large yellow croaker liver lipolysis and synthetic gene;
Fig. 2:Vegetable oil and lard mix the influence figure to large yellow croaker liver fat transfer gene expression;
Fig. 3:Vegetable oil and lard mix the influence figure to large yellow croaker liver interleukin related gene expression;
Fig. 4:The influence figure that large yellow croaker liver proinflammatory gene is expressed in vegetable oil and lard mixing;
Fig. 5:Vegetable oil and chicken fat mix the influence figure to large yellow croaker liver lipolysis and synthetic gene;
Fig. 6:Vegetable oil and chicken fat mix the influence figure to large yellow croaker liver fat transfer gene expression;
Fig. 7:Vegetable oil and chicken fat mix the influence figure to large yellow croaker liver interleukin related gene expression;
Fig. 8:The influence figure that large yellow croaker liver proinflammatory gene is expressed in vegetable oil and chicken fat mixing.
Embodiment
It has been found that existing vegetable oil or animal oil can cause large yellow croaker liver to go out to substitute the feed of fish oil preparation Existing fat abnormal deposition.Therefore, Larimichthys crocea can be met to n-3LC-PUFA need obtaining one kind after long-term research The n-3/n-6 fatty acid proportions for summing suitable, and do not cause the feed of fatty abnormal deposition, so as to improve Larimichthys crocea juvenile fish to fat Fat acid absorbs, and achievees the purpose that to promote Larimichthys crocea juvenile growth, fatty acid metabolism, immunity and reduces feed cost;From And facilitate the present invention.
With reference to specific embodiment, the invention will be further described.
Embodiment 1
Take 35 parts of raw material fish meal after crushing, 28 parts of dregs of beans, 23.8 parts of wheat flour, 1.875 parts of fish oil, linseed oil 1.875 Part, 1.875 parts of soya-bean oil, 1.875 parts of lard, 1.5 parts of soybean lecithin, 2 parts of vitamin premix, 2 parts of mineral substance premix, lures 0.1 part of agent is eaten, 0.1 part of mould inhibitor, 0.08 part of l-carnitine, crosses 100 mesh sieves.Above-mentioned raw materials are added in mixer step by step above-mentioned Weighted each component, is uniformly mixed, and after the granulation of fodder machine mechanical presses, drying, packing pack, obtains the present invention and change The artifical compound feed of kind large yellow croaker liver fat abnormal deposition.
Experiment enforcement place is located at Bay, Ningde, Fujian Province, with reference to Larimichthys crocea juvenile fish basic components, prepares three kinds of realities for waiting the fat such as nitrogen Feed is tested, fish oil group basal feed (0% alternate sets of fish oil) and soya-bean oil, linseed oil and lard mixed in equal amounts substitute 75% fish oil Basal feed (75% alternate sets), and in 75% alternate sets addition addition 800mg/kg l-carnitine (75% substitute+ 800mg/Kg carnitines group).
Larimichthys crocea juvenile fish is raised after 10 weeks, the results are shown in Table 1, adds 800mg/ with 75% miscella and 75% miscella The carnitine alternate sets of Kg, do not make significant difference the survival rate of Larimichthys crocea juvenile fish.Compared with the Larimichthys crocea of 0% alternate sets, addition The Larimichthys crocea rate of body weight gain of the carnitine of 800mg/Kg, feed efficiency dramatically increase.Compared to the Larimichthys crocea of 75% alternate sets, addition 800mg/Kg carnitines are to Larimichthys crocea liver body than with certain reduction effect.Illustrate on the basis of the fish oil that miscella substitutes 75% The carnitine of addition 800mg/Kg can increase the rate of body weight gain and feed efficiency of Larimichthys crocea juvenile fish, and to Larimichthys crocea juvenile fish liver body than having There is certain reduction effect.
1 soya-bean oil of table, linseed oil and lard mixing substitute influence of the fish oil to rheum officinale fish body routine
Table 2 and table 3 understand that the carnitine for adding 800mg/Kg with 75% miscella and 75% miscella substitutes fish oil, to big The body component of yellow croaker juvenile fish does not make significant difference.Compared with the Larimichthys crocea of 0% alternate sets, the carnitine of 800mg/Kg is added to Larimichthys crocea Muscle and hepatic fat content are without significant difference.Compared to the Larimichthys crocea of 75% alternate sets, the big of 800mg/Kg carnitine groups is added Yellow croaker hepatic fat content reduces 14.04%, and serum triglyceride reduces 25.34%, and serum low-density LP-courage is solid Alcohol reduces 32.26%, and serum high-density LP adds 37.5%.Illustrate with soya-bean oil, linseed oil, lard mixed in equal amounts Substitute that addition 800mg/Kg carnitines can reduce Larimichthys crocea juvenile fish liver fat abnormal deposition on the basis of 75% fish oil and serum is sweet Oily three esters and low-density lipoprotein, and increase the content of serum middle-high density lipoprotein.
2 soya-bean oil of table, linseed oil and lard mixing substitute influence (% weight in wet base) of the fish oil to rheum officinale fish body routine
Numerical value has same letter to represent significantly not difference (P>0.05;Tukey is examined) (average ± standard error).
3 soya-bean oil of table, linseed oil and lard mixing substitute influence of the fish oil to Larimichthys crocea Biochemical Indices In Serum
Numerical value has same letter to represent significantly not difference (P>0.05;Tukey is examined) (average ± standard error).
As known from Table 4, compared with the Larimichthys crocea of 0% alternate sets, Larimichthys crocea children can be increased by adding the carnitine of 800mg/Kg Fish Liver Superoxide Dismutase Activity vigor 37.81%, does not make significant difference malonaldehyde, total antioxidation and activity of catalase. Compared to the Larimichthys crocea of 75% alternate sets, the large yellow croaker liver superoxide dismutase enzyme activity increase of addition 800mg/Kg carnitine groups 52.13%, antioxidative activities add 50.49%.Illustrate substituting 75% fish with soya-bean oil, linseed oil, lard mixed in equal amounts 800mg/Kg carnitines are added in oil, Larimichthys crocea juvenile fish hepatic antioxidant vigor can be increased.
4 soya-bean oil of table, linseed oil and lard mixing substitute influence of the fish oil to the anti-oxidant enzyme activity of large yellow croaker liver
Numerical value has same letter to represent significantly not difference (P>0.05;Tukey is examined) (average ± standard error).
It was found from Fig. 1 and Fig. 2, compared with the Larimichthys crocea of 0% alternate sets, add 800mg/Kg's on the basis of being substituted 75% Carnitine can dramatically increase the expression of Larimichthys crocea juvenile fish liver CPT-1, HL and CD36.In Fig. 3 and Fig. 4, substituted compared to 75% The Larimichthys crocea of group, the expression of the scorching gene of IL-10 and Arg-1 suppressions can significantly be raised by adding the carnitine of 800mg/Kg, and significantly be pressed down The expression of rhubarb fish liver TNF α and IFN γ.Illustrate in 75% fish oil is substituted with soya-bean oil, linseed oil, lard mixed in equal amounts 800mg/Kg carnitines are added, the decomposition, oxidation and the expression for transporting related gene of Larimichthys crocea juvenile fish liver fat can be increased, and Improve the expression of large yellow croaker liver inflammatory related gene.
Test data represents that result of the test carries out one-way analysis of variance with SPSS20.0 softwares with average value ± standard error (ANOVA) analyze, (the P when significant difference<0.05) Tukey Multiple range tests, are carried out.Letter expression different behind data in table There were significant differences, shows to be not significantly different without letter mark.
Embodiment 2
With the lard in chicken fat alternative embodiment 1, carnitine additive amount is 1000mg/kg, other experiment feed formulas and feeding The mode of supporting is identical with embodiment 1.Prepare three kinds of experiment feeds for waiting the fat such as nitrogen, fish oil group basal feed (0% alternate sets) and Soya-bean oil, linseed oil and chicken fat mixed in equal amounts substitute the basal feed (75% alternate sets) of 75% fish oil, add in 75% alternate sets Add the l-carnitine (75% replacement+1000mg/kg carnitines group) of 1000mg/kg.
As shown in table 5, the carnitine for adding 1000mg/Kg with 75% miscella and 75% miscella substitutes fish oil, to rheum officinale The survival rate of fish juvenile fish does not make significant difference.Compared with 0% alternate sets Larimichthys crocea, the carnitine for adding 1000mg/Kg dramatically increases greatly Yellow croaker rate of body weight gain, feed efficiency.Compared to the Larimichthys crocea of 75% alternate sets, addition 1000mg/Kg carnitines are to Larimichthys crocea liver body ratio Acted on certain reduction.Illustrate substituting 75% fish oil and addition with soya-bean oil, linseed oil, chicken fat mixed in equal amounts The carnitine of 1000mg/Kg can increase the rate of body weight gain and feed efficiency of Larimichthys crocea juvenile fish, have one to Larimichthys crocea juvenile fish liver body ratio Fixed reduction effect.
5 soya-bean oil of table, linseed oil and chicken fat mixing substitute influence of the fish oil to rheum officinale fish body routine
Table 6 and table 7 understand that the carnitine for adding 1000mg/Kg with 75% miscella and 75% miscella substitutes fish oil, to big The body component of yellow croaker juvenile fish does not make significant difference.Compared with the Larimichthys crocea of 0% alternate sets, the carnitine of 1000mg/Kg is added to rheum officinale Fish tissue fat content is without significant difference.Compared to the Larimichthys crocea of 75% alternate sets, the Larimichthys crocea of addition 1000mg/Kg carnitine groups Hepatic fat content reduces 10.86%, and serum cholesterol reduces 36.95%, and serum triglyceride reduces 30.69%, Serum low-density LP-cholesterol reduces 24.00%, and serum high-density LP adds 48.08%.Illustrate with beans Oil, linseed oil, lard mixed in equal amounts, which substitute 75% fish oil and add the carnitine of 1000mg/Kg, can improve Larimichthys crocea juvenile fish liver Dirty fat abnormal deposition and Biochemical Indices In Serum.
6 soya-bean oil of table, linseed oil and chicken fat mixing substitute influence (% weight in wet base) of the fish oil to rheum officinale fish body routine
Numerical value has same letter to represent significantly not difference (P>0.05;Tukey is examined) (average ± standard error).
7 soya-bean oil of table, linseed oil and chicken fat mixing substitute influence of the fish oil to Larimichthys crocea Biochemical Indices In Serum
Numerical value has same letter to represent significantly not difference (P>0.05;Tukey is examined) (average ± standard error).
As shown in Table 8, compared with the Larimichthys crocea of 0% alternate sets, the carnitine of 1000mg/Kg is added to Larimichthys crocea juvenile fish liver Superoxide dismutase, malonaldehyde, total antioxidation and activity of catalase do not make significant difference.It is big compared to 75% alternate sets Yellow croaker, the large yellow croaker liver superoxide dismutase enzyme activity of addition 1000mg/Kg carnitine groups add 19.49%, total antioxidation Power adds 64.76%.Illustrate to add 1000mg/Kg meat in 75% fish oil is substituted with soya-bean oil, linseed oil, chicken fat mixed in equal amounts Alkali, can increase Larimichthys crocea juvenile fish hepatic antioxidant vigor.
8 soya-bean oil of table, linseed oil and chicken fat mixing substitute influence of the fish oil to the anti-oxidant enzyme activity of large yellow croaker liver
Numerical value has same letter to represent significantly not difference (P>0.05;Tukey is examined) (average ± standard error).
It was found from Fig. 5, Fig. 6, compared with the Larimichthys crocea of 0% alternate sets, adding the carnitine of 1000mg/Kg can dramatically increase The expression of Larimichthys crocea juvenile fish liver CPT-1, HL and CD36.In figures 7 and 8,1000mg/Kg is added on the basis of being substituted 75% Carnitine can significantly raise the expression of the scorching gene of IL-10 and Arg-1 suppressions, and significantly inhibit large yellow croaker liver TNF α and IFN γ Expression.Illustrate to substitute to be no more than in 75% fish oil with soya-bean oil, linseed oil, chicken fat mixed in equal amounts to add 1000mg/Kg carnitines, can To increase the decomposition of Larimichthys crocea juvenile fish liver fat, oxidation and the expression for transporting related gene, and improve large yellow croaker liver inflammatory.
Test result indicates that, Larimichthys crocea juvenile fish can be effectively facilitated using the artifical compound feed in the present invention by above-mentioned Growth, antioxidase activity and to fat utilization ratio, improve liver fat abnormal conditions, improve culture benefit, Feed cost is saved, fanning economics are good.
Above-described is only highly preferred embodiment of the present invention, all timess done in the range of the spirit and principles in the present invention What modifications, equivalent substitutions and improvements etc., should be included within the scope of the present invention.

Claims (9)

1. a kind of mixed feed for improving large yellow croaker liver fat abnormal deposition, it is characterised in that according to the raw material bag of parts by weight Include:30-40 parts of fish meal, 25-30 parts of dregs of beans, 20-25 parts of wheat flour, 1.5-3 parts of fish oil, 1.5-3 parts of linseed oil, soya-bean oil 1.5-3 Part, 1.5-3 parts of lard, 1.5-3 parts of chicken fat, 1-2 parts of soybean lecithin, 1-3 parts of vitamin premix, mineral substance premix 1-3 Part, 0.08-0.12 parts of phagostimulant, 0.08-0.12 parts of mould inhibitor, 0.05-0.11 parts of carnitine.
2. as claimed in claim 1 improve large yellow croaker liver fat abnormal deposition mixed feed, it is characterised in that including with The component of lower parts by weight:35 parts of fish meal, 28 parts of dregs of beans, 23.8 parts of wheat flour, 1.875 parts of fish oil, 1.875 parts of linseed oil, soya-bean oil 1.875 parts, 1.875 parts of lard, 1.5 parts of soybean lecithin, 2 parts of vitamin premix, 2 parts of mineral substance premix, phagostimulant 0.1 Part, 0.1 part of mould inhibitor, 0.08 part of l-carnitine.
3. as claimed in claim 1 improve large yellow croaker liver fat abnormal deposition mixed feed, it is characterised in that including with The component of lower parts by weight:35 parts of fish meal, 28 parts of dregs of beans, 23.8 parts of wheat flour, 1.875 parts of fish oil, 1.875 parts of linseed oil, soya-bean oil 1.875 parts, 1.875 parts of chicken fat, 1.5 parts of soybean lecithin, 2 parts of vitamin premix, 2 parts of mineral substance premix, phagostimulant 0.1 Part, 0.1 part of mould inhibitor, 0.08 part of l-carnitine.
4. the mixed feed of the improvement large yellow croaker liver fat abnormal deposition described in claim 1, it is characterised in that:The dimension Raw element premix is vitamin D3, vitamine A acetate, thiamine, vitamin B12(1%), riboflavin, pyridoxol-HCl, resists Bad hematic acid, alpha-tocopherol, vitamin K3, calcium pantothenate, inositol, niacin, folic acid, biotin, choline chloride, microcrystalline cellulose.
5. the mixed feed of the improvement large yellow croaker liver fat abnormal deposition described in claim 1, it is characterised in that:The ore deposit Material premix is CuSO4·5H2O, Ca (IO3)2·6H2O, CoCl2·6H2O, FeSO4·H2O, MgSO4·7H2O, MnSO4· H2O, NaSeSO3·5H2O, ZnSO4·H2O, CaH2PO4·H2O, zeolite powder.
6. the mixed feed of the improvement large yellow croaker liver fat abnormal deposition described in claim 1, it is characterised in that:The meat Alkali is l-carnitine, and the component of its parts by weight is 0.05-0.11 parts
7. the mixed feed of the improvement large yellow croaker liver fat abnormal deposition described in claim 1, it is characterised in that:Described lures It is glycine and glycine betaine mixed in equal amounts to eat agent.
8. the mixed feed of the improvement large yellow croaker liver fat abnormal deposition described in claim 1, it is characterised in that:Described is anti- Mould dose is fumaric acid and calcium propionate mixed in equal amounts.
9. a kind of mixed feed for improving large yellow croaker liver fat abnormal deposition, the artificial breeding for Larimichthys crocea juvenile fish.
CN201810013100.6A 2018-01-07 2018-01-07 A kind of Larimichthys crocea juvenile fish artifical compound feed of growth promotion reducing fat abnormal deposition Pending CN107996891A (en)

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CN109497354A (en) * 2019-01-03 2019-03-22 中国海洋大学 Larimichthys crocea feed addictive, mixed feed and its preparation method and application
CN111513210A (en) * 2020-05-07 2020-08-11 中国海洋大学 Aquaculture feed
CN111972323A (en) * 2020-07-21 2020-11-24 中国水产科学研究院东海水产研究所 Method for reducing fat content of cultured large yellow croaker
CN112075549A (en) * 2020-09-14 2020-12-15 湖北优百特生物工程有限公司 Fat powder special for freshwater fish and preparation method and application thereof
CN113142422A (en) * 2021-03-05 2021-07-23 广西大学 Liver protecting agent and liver protecting feed for cultured fish
CN116473176A (en) * 2023-04-21 2023-07-25 中国海洋大学 Amino acid compound for regulating liver lipid metabolism of large yellow croaker, large yellow croaker feed containing same and culture method of large yellow croaker

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