CN105010883A - Australia crayfish breeding expanded sunken cooperation fodder and production process thereof - Google Patents
Australia crayfish breeding expanded sunken cooperation fodder and production process thereof Download PDFInfo
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Abstract
The invention relates to Australia crayfish breeding expanded sunken cooperation fodder and a production process thereof and belongs to the technical field of shrimp expanded fodder. The fodder comprises 10-18 parts of fish meal, 5-10 parts of dried-powder of housefly larvae, 10-16 parts of shrimp meal, 4-8 parts of fermented soybean meal, 14-16 parts of soybean meal, 5-15 parts of peanut meal, 12-14 parts of strong flour, 2-4 parts of yeast autolysis powder, 2-5 parts of squid liver, 2-3 parts of shrimp shell meal, 2-5 parts of dried earthworm powder, 1-2 parts of fish oil, 2-3 parts of phosphatide oil, 1.5-2 parts of monocalcium phosphate, 1.66-2.63 parts of bentonite, 0.1-0.2 part of choline chloride, 0.04-0.08 part of calcium bisbutyrate, 0.1-0.2 part of unshell agents, 0.05-0.1 part of astaxanthin, 0.06-0.1 part of synbiotics, 0.2-0.3 part of compound vitamin premix and 0.3-0.5 part of compound trace element premix. By means of the fodder, the intestinal health of Australia crayfish can be substantially improved, the disease resistant capacity of the Australia crayfish is enhanced, the fodder digestion rate is improved, the growth performance is improved, and great social value and economic value are created.
Description
Technical field
The present invention relates to a kind of Australia freshwater lobster mixed feed and production technology thereof, more particularly the present invention relates to the expanded heavy property mixed feed of a kind of Australia freshwater lobster and production technology thereof, belong to shrimp expanded pellet diet technical field.
Background technology
Australia freshwater lobster has another name called red claw crayfish, is under the jurisdiction of Decapoda and intends Astacidae, be a kind of large-scale crayfish, originate in Australia.This shrimp is in recent years introduced examination and supports and successively obtain artificial propagation seedling and become shrimp aquaculture success through Guangdong Province, promote cultivation just successively at present in the province such as Zhejiang, Jiangsu.Australia freshwater lobster because of individuality comparatively large, and profile exactly likes marine lobster a bit, only lives in fresh water again, therefore is called as freshwater lobster.Its individual general heavy 100-200 gram, Australia freshwater lobster is one of current famous and precious economic shrimp species in the world.
Australia freshwater lobster is the partially carnivorous shrimps of omnivorousness, because of its fine and tender taste, delicious flavour, deeply like by consumer, supply falls short of demand for domestic cultivation Australia freshwater lobster, selling price reaches 120-200 unit per kilogram, profitability is good, has also expedited the emergence of the such new industry of Australia freshwater lobster cultivation.Current cultivation nucleus concentrates on Shunde area, and the ground cultured areas such as this external Zhejiang Huzhou, Law Firm Suzhou Jiangsu also increase year by year.But freshwater lobster cultivation in current Australia exists very large difference in feed efficiency and survival rate, analyze reason except Australia freshwater lobster kind and fry quality factor, the mainly problem of feed aspect.Within nearly 2 years, most of raiser uses single raw material (as soya bean, pumpkin) to cultivate, also part raiser is had to use from batching, but all lack science generally, growth demand not for freshwater lobster carries out independent formula Design, therefore the situation that the middle and later periods exists enteritis is cultivated, freshwater lobster is caused to occur dead, the problem that aquiculture status ubiquity lobster survival rate is low, feed coefficient is high.
It is CN103875908A that State Intellectual Property Office discloses a publication number in 2014.6.25, and the invention that name is called " a kind of Australian Lobster Chinese herbal feed additive ", this invention relates to a kind of Australian Lobster Chinese herbal feed additive.It is characterized in that being made up of by weight following component: Herba Andrographitis: 3-8 part, felwort: 2-8 part, cuttlefish powder: 4-9 part, selfheal: 5-10 part, Radix Isatidis: 10-18 part, Radix Codonopsis: 6-10 part, Herba Andrographitis: 5-10 part, Huang Cen: 6-12 part, bunge bedstraw herb: 3-5 part, balsampear flower: 1-2 part, pumpkin flower: 3-5 part, Long Liye: 1-2 part, rod rod grass: 1-2 part, the Chinese bulbul: 10-15 part.Emphasis of the present invention improves Australian Lobster heat resistance, antiviral and growth promotion ability under solving high temperature, high-density breeding condition; This Chinese herb feed additive has clearing heat and detoxicating, anti-inflammation, antiviral effect, regulate Australian Lobster organism balance and physiological function, raising is digested and assimilated, the effect of growth promoting effects, and significantly reduce feed cost with integration of drinking and medicinal herbs, make the healthy and safe cultivation of prawn become possibility.
It is CN103229911A that State Intellectual Property Office discloses a publication number in 2013.8.7, name is called the invention of " health type cray feed and compound method ", this invention relates to health type cray feed and compound method, described formula selects multiple Organic Ingredients assembly to form, for production high-quality cray provides feed base, especially with the addition of natural fish meal, earthworm powder, dried silkworm chrysalis meal, spiral shell powder, animal tankage, for high-quality cray provides high-quality animal protein source, make the nutritional labeling of feed more reasonable, the Chinese herbal medicine wherein added is conducive to the immunocompetence strengthening high-quality cray, improve cray meat flavor, reduce disease infection chance, oyster shell whiting manufactures the calcareous of shrimp shell for cray provides, the feed of this formulated, comprehensive nutrition, good palatability, easy to digest, absorb fast, cray robust growth, resistance against diseases are strong, cultivation survival rate is high, raw material sources of the present invention are wide, easy to operation, reasonable mixture ratio, with low cost.
First section of patent is a kind of Chinese herb feed additive for Australian Lobster, and just the complementation of lobster feed, does not propose complete Australian Lobster feed formula.
Second section of patent is for cray, both Procambius clarkiis, and be two different cultivars with Australia freshwater lobster, this feed is particulate material in addition, and because cray embraces feeding habits animal, therefore its maximum defect is exactly that the stability of feed in water is not enough.
Summary of the invention
It is single or fill a prescription unreasonable that the present invention is intended to solve Australia freshwater lobster feedstuff in prior art, causes lobster survival rate low, the problem that feed efficiency is low, provide a kind of Australia freshwater lobster to be bred as expanded heavy property mixed feed.This feed is environmentally friendly, significantly can improve Australia freshwater lobster intestinal health, strengthens Australia freshwater lobster disease-fighting capabilities, improves feed digestibility, improves lobster growth performance and the bright-coloured degree of color of shell, improves Australia freshwater lobster survival rate.
In order to realize foregoing invention object, its concrete technical scheme is as follows:
A kind of Australia freshwater lobster is bred as expanded heavy property mixed feed, it is characterized in that: comprise the following raw material according to weight parts:
Fish meal 10-18 part, fly maggot powder 5-10 part, shrimp med 10-16 part, fermented bean dregs 4-8 part, dregs of beans 14-16 part, peanut meal 5-15 part, Strong flour 12-14 part, yeast autolysis powder 2-4 part, squid liver paste 2-5 part, shrimp shell meal 2-3 part, earthworm dry powder 2-5 part, fish oil 1-2 part, phosphatide oil 2-3 part, calcium dihydrogen phosphate 1.5-2 part, bentonite 1.66-2.63 part, Choline Chloride 0.1-0.2 part, methionine hydroxy calcium 0.04-0.08 part, shell plain 0.1-0.2 part, astaxanthin 0.05-0.1 part, Synbiotics 0.06-0.1 part, complex vitamin premix 0.2-0.3 part, composite trace element premix 0.3-0.5 part.
Fish meal of the present invention is enzymolysis fish meal.
Methionine hydroxy calcium of the present invention is the methionine hydroxy calcium of 99% purity.
Complex vitamin premix of the present invention and compound microelement pre-mix material adopt this area conventional products.Be more preferably:
Complex vitamin premix adopts the shrimps vitamin premix of Sichuan premix factory of Tongwei Co., Ltd.; Composite trace element premix adopts the shrimps microelement pre-mix material of Sichuan premix factory of Tongwei Co., Ltd..
Australia freshwater lobster is bred as a production technology for expanded heavy property mixed feed, it is characterized in that: comprise following processing step:
A, calcium dihydrogen phosphate, bentonite, Choline Chloride, hydroxy methionine, shelling element, astaxanthin, Synbiotics, complex vitamin premix and composite trace element premix mixed by mixer and makes small powder additive; Using enzymolysis fish meal, fly maggot powder, shrimp med, fermented bean dregs, dregs of beans, peanut meal, Strong flour, yeast autolysis powder, squid liver paste, shrimp shell meal and earthworm dry powder as large raw material and described small powder additives mixed even;
B, mixed material steps A obtained enter ultramicro grinding, and the raw material after ultramicro grinding enters second drum mixer, spray into phosphatide oil simultaneously, fish oil carries out secondary mixing, obtain secondary mixed material;
C, the secondary mixed material obtained by step B carry out modifier treatment, refining temperature 95-100 DEG C, and modified rear moisture is 25-28%, obtains modified material;
D, the modified material obtained by step C carry out expanded molding, swelling temperature 100-125 DEG C, and expanded material moisture is 25-28%;
E, material expanded in step D to be dried, then cool fast, obtain finished product.
In stepb, the fineness of described ultramicro grinding is at least 95% mistake 80 orders in the present invention.
In stepb, described second drum mixer is twin shaft paddle mixer in the present invention.
In step D, described expanded molding adopts twin-screw extruder in the present invention.
The present invention is in step e, and the temperature of described oven dry is 70-90 DEG C, and after drying, moisture drops to 10-12%.
The Advantageous Effects that the present invention brings:
1, the invention solves the present invention, to be intended to solve Australia freshwater lobster feedstuff in prior art single or fill a prescription unreasonable, causes lobster survival rate low, the problem that feed efficiency is low.The feature short for Australia freshwater lobster alimentary canal, individuality is little, anti-stress ability is weak, provides the expanded heavy property mixed feed of a kind of intestinal tract healthy type.The present invention passes through reasonably combined for the raw materials such as fish meal, peanut meal, fermented bean dregs, yeast autolysis powder, earthworm dry powder, prove through test, the present invention significantly can improve Australia freshwater lobster intestinal health, strengthen Australia freshwater lobster disease-fighting capabilities, improve feed digestibility, improve growth performance, good social value and economic interests can be created.
2, the invention provides the production technology of the expanded heavy property mixed feed of a kind of intestinal tract healthy type, for short this digestive physiological characteristics straight of Australia freshwater lobster alimentary canal, compared with conventional fresh-water fishes, fineness requirement is pulverized to raw material higher.And the single raw material of Australia freshwater lobster cultivation is at present substantially without pulverizing, be also only have passed a coarse crushing from batching.Expanded molding after product employing ultramicro grinding of the present invention, improves raw material smashing fineness and raw material curing degree, improves the digestive utilization ratio of the nutrients such as energy, improve culture efficiency.Puffing material water-tolerant simultaneously, avoids, from the large shortcoming of batching waste, alleviating reducing while water pollution nitrogen discharged, being conducive to the stable of cultivation water environment.
3, product of the present invention uses shrimp shell meal and the shrimp med of specified quantitative, by absorbing astacin in these two kinds of raw materials and beta carotene changes into astaxanthin deposition in freshwater lobster body, coordinate the astaxanthin of the specified quantitative directly added, freshwater lobster shell is made to present cyanic colours, improve outward appearance and the appearance of commercial sized prawn, increase culture benefit.
4, product of the present invention cultivates the slow problem of food for current Australia freshwater lobster, by the earthworm dry powder of use specified quantitative, yeast autolysis powder and these three kinds of attractant materials of cuttlefish cream in formula, increase the attractant of feed, accelerate the Feeding Velocity of freshwater lobster, the food ration increasing freshwater lobster accelerates freshwater lobster growth, reduce feed waste and the pollution to water quality, reduce feed coefficient.
5, the present invention is expanded heavy property feed, avoids batching certainly and ingests less, wastes the next adverse effect of multi-band, adopt the stability that expanded heavy property mixed feed of the present invention has had in water, add phagostimulant and improve feed palatability, increase feed intake; Simultaneously by adding enteron aisle maintenance class feed addictive in feed, safeguard intestinal health, reduce enteron aisle stress, strengthen disease resistance, increase Australia freshwater lobster welfare and economic results in society be significant.
6, production technology provided by the invention adopts low dose of raw material to add as premix through mixed once, improves the uniformity of material, makes the balanced in nutrition of pellet.Material is through ultramicro grinding, and crushing rear material fineness is high, is conducive to lobster digesting and assimilating feed; Puffing material has the processing technology by extrusion, and the amount of cure freshwater lobster adding material, to the digestibility of feed, has killed the harmful microorganism in feed.
7, the finished product that the present invention obtains uses at Australia freshwater lobster finishing period, prove through feeding experiment, Australia freshwater lobster is ingested and well-grown, physically fit, feed coefficient is than the single raw material of current main flow and significantly reduce from batching product, survival rate significantly improves, and culture benefit increases considerably.
Detailed description of the invention
embodiment 1
A kind of Australia freshwater lobster is bred as expanded heavy property mixed feed, comprises the following raw material according to weight parts:
Fish meal 10 parts, fly maggot powder 5 parts, shrimp med 10 parts, fermented bean dregs 4 parts, dregs of beans 14 parts, peanut meal 5 parts, Strong flour 12 parts, 2 parts, yeast autolysis powder, squid liver paste 2 parts, shrimp shell meal 2 parts, earthworm dry powder 2 parts, 1 part, fish oil, phosphatide oil 2 parts, calcium dihydrogen phosphate 1.5 parts, bentonite 1.66 parts, Choline Chloride 0.1 part, methionine hydroxy calcium 0.04 part, shelling element 0.1 part, astaxanthin 0.05 part, Synbiotics 0.06 part, complex vitamin premix 0.2 part, composite trace element premix 0.3 part.
embodiment 2
A kind of Australia freshwater lobster is bred as expanded heavy property mixed feed, comprises the following raw material according to weight parts:
Fish meal 18 parts, fly maggot powder 10 parts, shrimp med 16 parts, fermented bean dregs 8 parts, dregs of beans 16 parts, peanut meal 15 parts, Strong flour 14 parts, 4 parts, yeast autolysis powder, squid liver paste 5 parts, shrimp shell meal 3 parts, earthworm dry powder 5 parts, 2 parts, fish oil, phosphatide oil 3 parts, calcium dihydrogen phosphate 2 parts, bentonite 2.63 parts, Choline Chloride 0.2 part, methionine hydroxy calcium 0.08 part, shelling element 0.2 part, astaxanthin 0.1 part, Synbiotics 0.1 part, complex vitamin premix 0.3 part, composite trace element premix 0.5 part.
embodiment 3
A kind of Australia freshwater lobster is bred as expanded heavy property mixed feed, comprises the following raw material according to weight parts:
Fish meal 14 parts, fly maggot powder 7.5 parts, shrimp med 13 parts, fermented bean dregs 6 parts, dregs of beans 15 parts, peanut meal 10 parts, Strong flour 13 parts, 3 parts, yeast autolysis powder, squid liver paste 3.5 parts, shrimp shell meal 2.5 parts, earthworm dry powder 3.5 parts, 1.5 parts, fish oil, phosphatide oil 2.5 parts, calcium dihydrogen phosphate 1.75 parts, bentonite 2.1 parts, Choline Chloride 0.15 part, methionine hydroxy calcium 0.06 part, shelling element 0.15 part, astaxanthin 0.075 part, Synbiotics 0.08 part, complex vitamin premix 0.25 part, composite trace element premix 0.4 part.
embodiment 4
A kind of Australia freshwater lobster is bred as expanded heavy property mixed feed, comprises the following raw material according to weight parts:
Fish meal 11 parts, fly maggot powder 7 parts, shrimp med 15 parts, fermented bean dregs 7 parts, dregs of beans 14.5 parts, peanut meal 7 parts, Strong flour 13.5 parts, 2.5 parts, yeast autolysis powder, squid liver paste 4 parts, shrimp shell meal 2.1 parts, earthworm dry powder 4 parts, 1.3 parts, fish oil, phosphatide oil 2.8 parts, calcium dihydrogen phosphate 1.6 parts, bentonite 2 parts, Choline Chloride 0.12 part, methionine hydroxy calcium 0.07 part, shelling element 0.14 part, astaxanthin 0.06 part, Synbiotics 0.09 part, complex vitamin premix 0.22 part, composite trace element premix 0.35 part.
embodiment 5
On the basis of embodiment 1-4, preferred:
Described fish meal is enzymolysis fish meal.
Described methionine hydroxy calcium is the methionine hydroxy calcium of 99% purity.
embodiment 6
Australia freshwater lobster is bred as a production technology for expanded heavy property mixed feed, comprises following processing step:
A, calcium dihydrogen phosphate, bentonite, Choline Chloride, hydroxy methionine, shelling element, astaxanthin, Synbiotics, complex vitamin premix and composite trace element premix mixed by mixer and makes small powder additive; Using enzymolysis fish meal, fly maggot powder, shrimp med, fermented bean dregs, dregs of beans, peanut meal, Strong flour, yeast autolysis powder, squid liver paste, shrimp shell meal and earthworm dry powder as large raw material and described small powder additives mixed even;
B, mixed material steps A obtained enter ultramicro grinding, and the raw material after ultramicro grinding enters second drum mixer, spray into phosphatide oil simultaneously, fish oil carries out secondary mixing, obtain secondary mixed material;
C, the secondary mixed material obtained by step B carry out modifier treatment, refining temperature 95 DEG C, and modified rear moisture is 25%, obtains modified material;
D, the modified material obtained by step C carry out expanded molding, swelling temperature 100 DEG C, and expanded material moisture is 25%;
E, material expanded in step D to be dried, then cool fast, obtain finished product.
embodiment 7
Australia freshwater lobster is bred as a production technology for expanded heavy property mixed feed, comprises following processing step:
A, calcium dihydrogen phosphate, bentonite, Choline Chloride, hydroxy methionine, shelling element, astaxanthin, Synbiotics, complex vitamin premix and composite trace element premix mixed by mixer and makes small powder additive; Using enzymolysis fish meal, fly maggot powder, shrimp med, fermented bean dregs, dregs of beans, peanut meal, Strong flour, yeast autolysis powder, squid liver paste, shrimp shell meal and earthworm dry powder as large raw material and described small powder additives mixed even;
B, mixed material steps A obtained enter ultramicro grinding, and the raw material after ultramicro grinding enters second drum mixer, spray into phosphatide oil simultaneously, fish oil carries out secondary mixing, obtain secondary mixed material;
C, the secondary mixed material obtained by step B carry out modifier treatment, refining temperature 100 DEG C, and modified rear moisture is 28%, obtains modified material;
D, the modified material obtained by step C carry out expanded molding, swelling temperature 125 DEG C, and expanded material moisture is 28%;
E, material expanded in step D to be dried, then cool fast, obtain finished product.
embodiment 8
Australia freshwater lobster is bred as a production technology for expanded heavy property mixed feed, comprises following processing step:
A, calcium dihydrogen phosphate, bentonite, Choline Chloride, hydroxy methionine, shelling element, astaxanthin, Synbiotics, complex vitamin premix and composite trace element premix mixed by mixer and makes small powder additive; Using enzymolysis fish meal, fly maggot powder, shrimp med, fermented bean dregs, dregs of beans, peanut meal, Strong flour, yeast autolysis powder, squid liver paste, shrimp shell meal and earthworm dry powder as large raw material and described small powder additives mixed even;
B, mixed material steps A obtained enter ultramicro grinding, and the raw material after ultramicro grinding enters second drum mixer, spray into phosphatide oil simultaneously, fish oil carries out secondary mixing, obtain secondary mixed material;
C, the secondary mixed material obtained by step B carry out modifier treatment, refining temperature 97.5 DEG C, and modified rear moisture is 26.5%, obtains modified material;
D, the modified material obtained by step C carry out expanded molding, swelling temperature 112.5 DEG C, and expanded material moisture is 26.5%;
E, material expanded in step D to be dried, then cool fast, obtain finished product.
embodiment 9
Australia freshwater lobster is bred as a production technology for expanded heavy property mixed feed, comprises following processing step:
A, calcium dihydrogen phosphate, bentonite, Choline Chloride, hydroxy methionine, shelling element, astaxanthin, Synbiotics, complex vitamin premix and composite trace element premix mixed by mixer and makes small powder additive; Using enzymolysis fish meal, fly maggot powder, shrimp med, fermented bean dregs, dregs of beans, peanut meal, Strong flour, yeast autolysis powder, squid liver paste, shrimp shell meal and earthworm dry powder as large raw material and described small powder additives mixed even;
B, mixed material steps A obtained enter ultramicro grinding, and the raw material after ultramicro grinding enters second drum mixer, spray into phosphatide oil simultaneously, fish oil carries out secondary mixing, obtain secondary mixed material;
C, the secondary mixed material obtained by step B carry out modifier treatment, refining temperature 99 DEG C, and modified rear moisture is 27%, obtains modified material;
D, the modified material obtained by step C carry out expanded molding, swelling temperature 110 DEG C, and expanded material moisture is 27%;
E, material expanded in step D to be dried, then cool fast, obtain finished product.
embodiment 10
On the basis of embodiment 6-9, preferred:
In stepb, the fineness of described ultramicro grinding is at least 95% mistake 80 orders.
In stepb, described second drum mixer is twin shaft paddle mixer.
In step D, described expanded molding adopts twin-screw extruder.
In step e, the temperature of described oven dry is 70 DEG C, and after drying, moisture drops to 10%.
embodiment 11
On the basis of embodiment 6-9, preferred:
In stepb, the fineness of described ultramicro grinding is at least 95% mistake 80 orders.
In stepb, described second drum mixer is twin shaft paddle mixer.
In step D, described expanded molding adopts twin-screw extruder.
In step e, the temperature of described oven dry is 90 DEG C, and after drying, moisture drops to 12%.
embodiment 12
On the basis of embodiment 6-9, preferred:
In stepb, the fineness of described ultramicro grinding is at least 95% mistake 80 orders.
In stepb, described second drum mixer is twin shaft paddle mixer.
In step D, described expanded molding adopts twin-screw extruder.
In step e, the temperature of described oven dry is 80 DEG C, and after drying, moisture drops to 11%.
embodiment 13
On the basis of embodiment 6-9, preferred:
In stepb, the fineness of described ultramicro grinding is at least 95% mistake 80 orders.
In stepb, described second drum mixer is twin shaft paddle mixer.
In step D, described expanded molding adopts twin-screw extruder.
In step e, the temperature of described oven dry is 88 DEG C, and after drying, moisture drops to 10.5%.
embodiment 14
A kind of Australia freshwater lobster is bred as expanded heavy property mixed feed, comprises the following raw material according to weight parts:
Enzymolysis fish meal 10 parts, fly maggot powder 5 parts, shrimp med 16 parts, fermented bean dregs 8 parts, dregs of beans 20 parts, peanut meal 15 parts, Strong flour 12 parts, 4 parts, yeast autolysis powder, squid liver paste 5 parts, shrimp shell meal 3 parts, earthworm dry powder 5 parts, 2 parts, fish oil, phosphatide oil 2 parts, calcium dihydrogen phosphate 2 parts, bentonite 1.66 parts, Choline Chloride 0.1 part, 99% hydroxy methionine 0.08 part, shelling element 0.2 part, astaxanthin 0.1 part, Synbiotics 0.06 part of complex vitamin premix 0.3 part, composite trace element premix 0.5 part.
Described Australia freshwater lobster is bred as the preparation method of expanded heavy property mixed feed, completes in accordance with the following steps:
A, calcium dihydrogen phosphate, bentonite, Choline Chloride, 99% hydroxy methionine, shelling element, astaxanthin, Synbiotics, complex vitamin premix, composite trace element premix to be mixed by mixer and make small powder additive; Using enzymolysis fish meal, fly maggot powder, shrimp med, fermented bean dregs, dregs of beans, peanut meal, Strong flour, yeast autolysis powder, squid liver paste, shrimp shell meal, earthworm dry powder as large raw material and described small powder additives mixed even;
B, mixed material steps A obtained enter ultramicro grinding, and ultramicro grinding fineness is at least 95% mistake 80 orders; Raw material after ultramicro grinding enters secondary twin shaft paddle mixer by formula rate again, sprays into phosphatide oil simultaneously, fish oil carries out secondary mixing, obtains secondary mixed material;
C, the secondary mixed material obtained by step B deliver into modified storehouse and carry out modified, refining temperature 95-100 DEG C, and modified rear moisture 25-28%, obtains modified material;
D, the modified mass transport obtained by step C enter twin-screw extruder, shaping by extruder, swelling temperature 100-125 DEG C, expanded material moisture 25-28%, sampling Detection feed deflection ratio 100%.
E, expanded rear material enters dryer dries, and bake out temperature 70-90 DEG C, moisture drops to 10-12%, then cools fast, obtains finished product of the present invention.
embodiment 15
A kind of Australia freshwater lobster is bred as expanded heavy property mixed feed, comprises the following raw material according to weight parts:
Enzymolysis fish meal 15 parts, fly maggot powder 7 parts, shrimp med 12 parts, fermented bean dregs 6 parts, dregs of beans 15 parts, peanut meal 10 parts, Strong flour 13 parts, 3 parts, yeast autolysis powder, squid liver paste 3 parts, shrimp shell meal 2.5 parts, earthworm dry powder 4 parts, 1.5 parts, fish oil, phosphatide oil 2.5 parts, calcium dihydrogen phosphate 2 parts, bentonite 2.63 parts, Choline Chloride 0.15 part, 99% hydroxy methionine 0.06 part, shelling element 0.15 part, astaxanthin 0.08 part, Synbiotics 0.08 part of complex vitamin premix 0.25 part, composite trace element premix 0.4 part.
Described intestinal tract healthy type Australia freshwater lobster becomes the preparation method of expanded heavy property mixed feed, completes in accordance with the following steps:
A, calcium dihydrogen phosphate, bentonite, Choline Chloride, 99% hydroxy methionine, shelling element, astaxanthin, Synbiotics, complex vitamin premix, composite trace element premix to be mixed by mixer and make small powder additive; Using enzymolysis fish meal, fly maggot powder, shrimp med, fermented bean dregs, dregs of beans, peanut meal, Strong flour, yeast autolysis powder, squid liver paste, shrimp shell meal, earthworm dry powder as large raw material and described small powder additives mixed even;
B, mixed material steps A obtained enter ultramicro grinding, and ultramicro grinding fineness is at least 95% mistake 80 orders; Raw material after ultramicro grinding enters secondary twin shaft paddle mixer by formula rate again, sprays into phosphatide oil simultaneously, fish oil carries out secondary mixing, obtains secondary mixed material;
C, the secondary mixed material obtained by step B deliver into modified storehouse and carry out modified, refining temperature 95-100 DEG C, and modified rear moisture 25-28%, obtains modified material;
D, the modified mass transport obtained by step C enter twin-screw extruder, shaping by extruder, swelling temperature 100-125 DEG C, expanded material moisture 25-28%, sampling Detection feed deflection ratio 100%.
E, expanded rear material enters dryer dries, and bake out temperature 70-90 DEG C, moisture drops to 10-12%, then cools fast, obtains finished product of the present invention.
embodiment 16
A kind of Australia freshwater lobster is bred as expanded heavy property mixed feed, comprises the following raw material according to weight parts:
Enzymolysis fish meal 18 parts, fly maggot powder 10 parts, shrimp med 16 parts, fermented bean dregs 4 parts, dregs of beans 16 parts, peanut meal 5 parts, Strong flour 14 parts, 2 parts, yeast autolysis powder, squid liver paste 2 parts, shrimp shell meal 2 parts, earthworm dry powder 2 parts, 1 part, fish oil, phosphatide oil 3 parts, calcium dihydrogen phosphate 1.5 parts, bentonite 2.5 parts, Choline Chloride 0.2 part, 99% hydroxy methionine 0.04 part, shelling element 0.1 part, astaxanthin 0.06 part, Synbiotics 0.1 part of complex vitamin premix 0.2 part, composite trace element premix 0.3 part.
Described intestinal tract healthy type Australia freshwater lobster is bred as the preparation method of expanded heavy property mixed feed, completes in accordance with the following steps:
A, calcium dihydrogen phosphate, bentonite, Choline Chloride, 99% hydroxy methionine, shelling element, astaxanthin, Synbiotics, complex vitamin premix, composite trace element premix to be mixed by mixer and make small powder additive; Using enzymolysis fish meal, fly maggot powder, shrimp med, fermented bean dregs, dregs of beans, peanut meal, Strong flour, yeast autolysis powder, squid liver paste, shrimp shell meal, earthworm dry powder as large raw material and described small powder additives mixed even;
B, mixed material steps A obtained enter ultramicro grinding, and ultramicro grinding fineness is at least 95% mistake 80 orders; Raw material after ultramicro grinding enters secondary twin shaft paddle mixer by formula rate again, sprays into phosphatide oil simultaneously, fish oil carries out secondary mixing, obtains secondary mixed material;
C, the secondary mixed material obtained by step B deliver into modified storehouse and carry out modified, refining temperature 95-100 DEG C, and modified rear moisture 25-28%, obtains modified material;
D, the modified mass transport obtained by step C enter twin-screw extruder, shaping by extruder, swelling temperature 100-125 DEG C, expanded material moisture 25-28%, sampling Detection feed deflection ratio 100%.
E, expanded rear material enters dryer dries, and bake out temperature 70-90 DEG C, moisture drops to 10-12%, then cools fast, obtains finished product of the present invention.
embodiment 17
In order to better illustrate advantage of the present invention, set forth below in conjunction with culture experiment.
Select six mouthfuls three light squares cement pits (3m × 3m), depth of water 80cm, each pond uses.Every pond stocking size is about Australia freshwater lobster 300 tail of 2.4g.Select two kinds of feeds, one is that Australia of the present invention freshwater lobster is bred as expanded heavy property mixed feed embodiment 14, as test group, is designated as T; Another kind be wheat and chilled fish as feed, Major Nutrient parameter and the present invention similar from preparing burden, as a control group, be designated as C, 3 repetitions established by often kind of material.Duration of test early 7:00, middle 11:00,17:00 is is respectively thrown something and fed 1 time, and feeding volume is 2.0% of body weight, every day entry feeding volume.Within every 10 days, change end regulating water quality by low speed peace, culture experiment carries out 70 days, after off-test altogether, and weigh and count, result is as follows:
Table 1 embodiment of the present invention 14 feed and grit commodity material are on the impact of Australia freshwater lobster growth performance
As shown in Table 1, test group (T) is compared with control group (C), and Australia freshwater lobster end counterpoise, survival rate, feed coefficient are all significantly better than control group.
Claims (8)
1. Australia freshwater lobster is bred as an expanded heavy property mixed feed, it is characterized in that: comprise the following raw material according to weight parts:
Fish meal 10-18 part, fly maggot powder 5-10 part, shrimp med 10-16 part, fermented bean dregs 4-8 part, dregs of beans 14-16 part, peanut meal 5-15 part, Strong flour 12-14 part, yeast autolysis powder 2-4 part, squid liver paste 2-5 part, shrimp shell meal 2-3 part, earthworm dry powder 2-5 part, fish oil 1-2 part, phosphatide oil 2-3 part, calcium dihydrogen phosphate 1.5-2 part, bentonite 1.66-2.63 part, Choline Chloride 0.1-0.2 part, methionine hydroxy calcium 0.04-0.08 part, shell plain 0.1-0.2 part, astaxanthin 0.05-0.1 part, Synbiotics 0.06-0.1 part, complex vitamin premix 0.2-0.3 part, composite trace element premix 0.3-0.5 part.
2. a kind of Australia according to claim 1 freshwater lobster is bred as expanded heavy property mixed feed, it is characterized in that: described fish meal is enzymolysis fish meal.
3. a kind of Australia according to claim 1 and 2 freshwater lobster is bred as expanded heavy property mixed feed, it is characterized in that: described methionine hydroxy calcium is the methionine hydroxy calcium of 99% purity.
4. a kind of Australia according to claim 1 freshwater lobster is bred as the production technology of expanded heavy property mixed feed, it is characterized in that: comprise following processing step:
A, calcium dihydrogen phosphate, bentonite, Choline Chloride, hydroxy methionine, shelling element, astaxanthin, Synbiotics, complex vitamin premix and composite trace element premix mixed by mixer and makes small powder additive; Using enzymolysis fish meal, fly maggot powder, shrimp med, fermented bean dregs, dregs of beans, peanut meal, Strong flour, yeast autolysis powder, squid liver paste, shrimp shell meal and earthworm dry powder as large raw material and described small powder additives mixed even;
B, mixed material steps A obtained enter ultramicro grinding, and the raw material after ultramicro grinding enters second drum mixer, spray into phosphatide oil simultaneously, fish oil carries out secondary mixing, obtain secondary mixed material;
C, the secondary mixed material obtained by step B carry out modifier treatment, refining temperature 95-100 DEG C, and modified rear moisture is 25-28%, obtains modified material;
D, the modified material obtained by step C carry out expanded molding, swelling temperature 100-125 DEG C, and expanded material moisture is 25-28%;
E, material expanded in step D to be dried, then cool fast, obtain finished product.
5. a kind of Australia according to claim 4 freshwater lobster is bred as the production technology of expanded heavy property mixed feed, it is characterized in that: in stepb, and the fineness of described ultramicro grinding is at least 95% mistake 80 orders.
6. a kind of Australia according to claim 4 freshwater lobster is bred as the production technology of expanded heavy property mixed feed, and it is characterized in that: in stepb, described second drum mixer is twin shaft paddle mixer.
7. a kind of Australia according to claim 4 freshwater lobster is bred as the production technology of expanded heavy property mixed feed, it is characterized in that: in step D, and described expanded molding adopts twin-screw extruder.
8. a kind of Australia according to claim 4 freshwater lobster is bred as the production technology of expanded heavy property mixed feed, and it is characterized in that: in step e, the temperature of described oven dry is 70-90 DEG C, and after drying, moisture drops to 10-12%.
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Application publication date: 20151104 |