CN104187166A - Compound feed special for penaeus merguiensis - Google Patents
Compound feed special for penaeus merguiensis Download PDFInfo
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- CN104187166A CN104187166A CN201410454555.3A CN201410454555A CN104187166A CN 104187166 A CN104187166 A CN 104187166A CN 201410454555 A CN201410454555 A CN 201410454555A CN 104187166 A CN104187166 A CN 104187166A
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Abstract
The invention discloses a compound feed special for penaeus merguiensis. The feed is prepared by adopting the following raw materials in percentage by weight: 50-70% of spray-dried hydrolyzed pig peptone, 5-10% of sunflower seed meal, 5-10% of schizochytrium powder, 10-30% of whole wheat flour, 0.5-1% of monocalcium phosphate, 0.5-1% of compound vitamin and 0.5-1% of compound mineral substance. The compound feed special for penaeus merguiensis, disclosed by the invention, is prepared according to the nutritional requirements and the digestive physiological characteristics of the penaeus merguiensis and is balanced in nutrition, simple in preparation and low in cost; and when being used for the breeding of the penaeus merguiensis, the compound feed has the following advantages that (1) the growth speed of the penaeus merguiensis is greatly increased and the feed coefficient is reduced by a large margin; (2) the raw materials are simple and easily available, and compared with existing prawn feeds, the compound feed is lower in cost; and (3) the nutrients are rich and balanced and the breeding survival rate of the penaeus merguiensis is effectively increased to more than 90%.
Description
Technical field
The present invention relates to a kind of mixed feed, particularly a kind of Mo Jiming prawn mixed feed, belongs to technical field of aquaculture.
Background technology
Mo Jiming prawn (Penaeus merguiensis), Guangdong is commonly called as white thorn shrimp, white shrimp, on China South Sea and other places, extensively distributing, is the important kind of coastal area Yu Ponds cultivation, has individual large, growth rapidly, fine and tender taste, the features such as flavour deliciousness, are quite subject to culturist and consumers welcomed.In recent years, because the conventional prawn culturing kind price such as Penaeus Vannmei, Penaeus monodon is low, disease outburst is serious, and increasing raiser turns to the cultivation of Mo Jiming prawn.Yet up to the present, the research of relevant Mo Jiming prawn nutrition is both at home and abroad very rare, and does not see the special compound feed for Mo Jiming prawn culturing.Therefore the overwhelming majority is used Penaeus Vannmei, Penaeus monodon mixed feed to throw something and feed in current Mo Jiming prawn culturing, also has a small amount of raiser iced trash fish shrimp of directly throwing something and feeding, have that bait efficiency is low, severe water pollution, easily cause the problems such as disease, therefore the shortage of suitable mixed feed becomes the bottleneck problem of restriction Mo Jiming shrimp culture industry sustainable health development.
Suitable Mo Jiming prawn high-quality mixed feed should meet following condition: 1) good palatability, can lure that Mo Jiming prawn ingests fast into, and reduce the waste of mixed feed in water body; 2) feed conversion rate is high, and feed coefficient is low, thereby reduces aquaculture cost; 3) reduce or do not use the Animal resources of the marine fishings such as fish meal, thereby significantly reduce bait cost, reduce the dependence to marine fishing resource, promote the sustainable development of Mo Jiming prawn culturing and mixed feed industry.
The raw material that contains source, the ocean property such as fish meal, shrimp shell meal, cuttlefish cream in the conventional prawn feeds such as the conventional Penaeus Vannmei on market, Penaeus monodon mixed feed more, to promote the growth of prawn, guarantee survival rate, and fish meal, shrimp shell meal, this class marine animal resource of cuttlefish cream, expensive, higher for the preparation of prawn feed cost.Impact feed cost being caused for the Animal resources of the marine fishings such as fish meal in feed, some prior aries turn to and reduce the ratio of fish meal in prawn feed or do not add fish meal, for example ZL201110026843.5 discloses a kind of prawn feed, contain the raw materials such as fish meal, dregs of beans, peanut press pulp, rapeseed dregs, brewer's yeast, flour, starch, corn oil, fish oil, the consumption of its fish meal, significantly lower than conventional prawn feed in the market, greatly reduces the cost of feed; ZL201210165300.6 discloses a kind of Penaeus Vannmei fish meal-less feed, this feed comprises animal protein source, plant protein source, fat source raw material, sugared source raw material, B B-complex, composite mineral salt, compound Chinese medicinal preparation, premix and additive, the dependence of reduction to fish meal, has reduced feeding cost.
Yet, because the kind of shrimp is different, there is larger difference in nutritional need and digestive physiological characteristics in prawn culturing process, it is high that the cultivation that adopts existing conventional prawn feed to carry out Mo Jiming prawn still cannot thoroughly solve existing feed coefficient, the low and low problem of prawn survival rate of cultured output.The high-quality mixed feed that is target for Mo Jiming prawn so far have not been reported.
Summary of the invention
The object of this invention is to provide a kind of according to the preparation of Mo Jiming prawn nutritional need and digestive physiological characteristics balanced in nutrition, prepare simple, with low cost and can meet Mo Jiming prawn Fast Growth, improve the special compound feed of cultured output and survival rate.
Technical scheme of the present invention is as follows: the mixed feed of a kind of Mo Jiming prawn, this mixed feed is made by the raw material of following mass percent: the dry hydrolysis of spraying pig peptone 50 ~ 70%, sunflower meal 5 ~ 10%, split kettle algae powder 5 ~ 10%, wholemeal 10 ~ 30%, calcium dihydrogen phosphate 0.5 ~ 1%, B B-complex 0.5 ~ 1%, composite mineral matter 0.5 ~ 1%.
Mixed feed of the present invention is prepared according to the following steps: take by mass percentage following raw material: the dry hydrolysis of spraying pig peptone 50 ~ 70%, sunflower meal 5 ~ 10%, split kettle algae powder 5 ~ 10%, wholemeal 10 ~ 30%, calcium dihydrogen phosphate 0.5 ~ 1%, B B-complex 0.5 ~ 1%, composite mineral matter 0.5 ~ 1%, by above-mentioned each component raw material mixing and stirring, through micronizer, be crushed to and can pass through 100 object screen clothes, all materials after pulverizing are moved into modulator, pass into modified 60 ~ 90 seconds of the steam of 100 ~ 110 ℃, after making moisture be 18 ~ 20%, under 100 ~ 105 ℃ of conditions, granulate, under 90 ~ 95 ℃ of conditions, the feed granules after granulating is dried again, through cooling, packing, make, described spray-dired hydrolysis pig peptone has following characteristics: crude protein content is greater than 72%, and after enzymolysis, little peptide content is greater than 50%, cholesterol level 0.08 ~ 0.2%.
The optimal case of its composition of raw materials of Mo Jiming prawn special compound feed of the present invention is: the dry hydrolysis of spraying pig peptone 70%, and sunflower meal 5%, splits kettle algae powder 7%, wholemeal 15%, calcium dihydrogen phosphate 1%, B B-complex 1%, composite mineral matter 1%; Its preparation method comprises the following steps: by after each component raw material mixing and stirring, through micronizer, be crushed to and can pass through 100 object screen clothes, all materials after pulverizing are moved into modulator, pass into modified 90 seconds of the steam of 100 ~ 110 ℃, make moisture be adjusted to 20%, under 105 ℃ of conditions, enter permanent profit 550 extruding granulators and granulate, particle ring mode diameter is 1.2mm, under 94 ℃ of conditions, the feed granules after granulating is dried again, through cooling, packing, make; Described spray-dired hydrolysis pig peptone has following characteristics: crude protein content 85%, little peptide content 55% after enzymolysis, cholesterol level 0.1%.
Preferred technical scheme can also be: described mixed feed is made by the raw material of following mass percent: spray-dired hydrolysis pig peptone 60%, and sunflower meal 10%, splits kettle algae powder 10%, wholemeal 18%, calcium dihydrogen phosphate 1%, B B-complex 0.5%, composite mineral matter 0.5%; Its preparation method is further comprising the steps of: all raw materials are mixed, then in micronizer, pulverize, make all materials can pass through 100 eye mesh screens, all materials after pulverizing are moved into modulator, pass into modified 60 seconds of the steam of 100 ℃, make moisture be adjusted to 18%, making raw material under 105 ℃ of conditions, enter permanent profit 550 extruding granulators granulates, then under 95 ℃ of conditions, the feed granules after granulating is dried, pellet after drying is carried out cooling, packing, makes; Described spray-dired hydrolysis pig peptone has following characteristics: crude protein content 80%, little peptide content 60% after enzymolysis, cholesterol level 0.15%.
Preferred technical scheme can also be: described mixed feed is made by the raw material of following mass percent: spray-dired hydrolysis pig peptone 50kg, and sunflower meal 8kg, splits kettle algae powder 10kg, wholemeal 30kg, calcium dihydrogen phosphate 0.5kg, B B-complex 0.5kg, composite mineral matter 1kg; Preparation according to the following steps: take in proportion each component raw material, after mixing and stirring, through micronizer, be crushed to and can pass through 100 object screen clothes, all materials after pulverizing are moved into modulators, pass into modified 70 seconds of the steam of 110 ℃, after making moisture be adjusted to 20%, under 102 ℃ of conditions, entering permanent profit 550 extruding granulators granulates, under 93 ℃ of conditions, the feed granules after granulating is dried again, through cooling, packing, make; Described spray-dired hydrolysis pig peptone has following characteristics: crude protein content 75%, little peptide content 65% after enzymolysis, cholesterol level 0.08%.
Preferred technical scheme can also be: described mixed feed is made by the raw material of following mass percent: spray-dired hydrolysis pig peptone 65kg, and sunflower meal 6kg, splits kettle algae powder 5kg, wholemeal 22kg, calcium dihydrogen phosphate 0.5kg, B B-complex 1kg, composite mineral matter 0.5kg; Preparation according to the following steps: take in proportion each component raw material, after mixing and stirring, through micronizer, be crushed to and can pass through 100 object screen clothes, all materials after pulverizing are moved into modulators, pass into modified 80 seconds of the steam of 105 ℃, after making moisture be 20%, under 105 ℃ of conditions, entering permanent profit 550 extruding granulators granulates, under 95 ℃ of conditions, the feed granules after granulating is dried again, through cooling, packing, make; Described spray-dired hydrolysis pig peptone has following characteristics: crude protein content 83%, little peptide content 70% after enzymolysis, cholesterol level 0.10%.
Preferred technical scheme can also be: described mixed feed is made by the raw material of following mass percent: spray-dired hydrolysis pig peptone 70kg, and sunflower meal 10kg, splits kettle algae powder 8kg, wholemeal 10kg, calcium dihydrogen phosphate 0.5kg, B B-complex 1kg, composite mineral matter 0.5kg; Preparation according to the following steps: take in proportion each component raw material, after mixing and stirring, through micronizer, be crushed to and can pass through 100 object screen clothes, all materials after pulverizing are moved into modulators, pass into modified 90 seconds of the steam of 100 ℃, after making moisture be adjusted to 20%, under 100 ℃ of conditions, granulate, under 90 ℃ of conditions, the feed granules after granulating is dried again, through cooling, packing, make; Described spray-dired hydrolysis pig peptone has following characteristics: crude protein content 80%, little peptide content 60% after enzymolysis, cholesterol level 0.2%.
Preferred technical scheme can also be: described mixed feed is made by the raw material of following mass percent: spray-dired hydrolysis pig peptone 55kg, and sunflower meal 7kg, splits kettle algae powder 7kg, wholemeal 28kg, calcium dihydrogen phosphate 1kg, B B-complex 1kg, composite mineral matter 1kg; Preparation according to the following steps: take in proportion each component raw material, after mixing and stirring, through micronizer, be crushed to and can pass through 100 object screen clothes, all materials after pulverizing are moved into modulators, pass into modified 60 seconds of the steam of 100 ℃, after making moisture be adjusted to 18%, under 105 ℃ of conditions, granulate, under 92 ℃ of conditions, the feed granules after granulating is dried again, through cooling, packing, make; Described spray-dired hydrolysis pig peptone has following characteristics: crude protein content 78%, little peptide content 55% after enzymolysis, cholesterol level 0.15%.
While adopting Mo Jiming prawn special compound feed cultivation Mo Jiming prawn of the present invention, according to Mo Jiming prawn body weight, throw something and feed, concrete grammar is: in the juvenile prawn stage when Mo Jiming prawn body weight is less than 2g, feedstuff feeding rate is controlled at 6 ~ 8%; Mo Jiming prawn body weight is when 2 ~ 6g, and feedstuff feeding rate is controlled at 4 ~ 6%; When Mo Jiming prawn body weight is greater than 6g, feedstuff feeding rate is 2 ~ 4%.
The dry hydrolysis of spraying of the present invention pig peptone is the byproduct that pork is butchered processing, compare with the secondary converted products of other animals, adopt spraying hydrolysis pig peptone that rich in protein, free amino acid, cholesterol can be provided, meet the nutritional need in Mo Jiming prawn production process.Spray-dired hydrolysis pig peptone of the present invention has following characteristics: crude protein content is greater than 72%, after enzymolysis, little peptide content is greater than 50%, cholesterol level 0.08 ~ 0.2%, should have lower ash content and salinity in addition, and is rich in the free amino acids such as glycine, alanine and glutamic acid.
The present invention preferably adopts the dry hydrolysis of the spraying pig peptone product of being produced by U.S. west Mo Tai company.
B B-complex of the present invention, composite mineral matter are prawn feed typical additives.B B-complex and composite mineral matter product that the present invention preferably adopts Qingdao master Bioisystech Co., Ltd to produce.
The beneficial effect of the relative prior art of the present invention is as follows: Mo Jiming prawn mixed feed provided by the invention designs according to the nutritional need of Mo Jiming prawn and digestive physiological characteristics, therefore can meet to the full extent the nutritional need of Mo Jiming prawn, thereby improve the utilization rate of prawn to feed, reduce feed coefficient; In addition, the present invention does not use the particularly raw material of source, the ocean property such as conventional fish meal, shrimp shell meal, cuttlefish cream in other prawn feeds of China's aquatic feeds, has reduced the dependence to marine resources, and has significantly reduced bait cost.
Through the results show, product tool of the present invention has the following advantages: (1) Mo Jiming prawn speed of growth improves greatly, and feed coefficient significantly reduces; (2) raw material is simple and easy to get, and cost is lower; (3) nutritious equilibrium, more than effectively improving the cultivation survival rate to 90% of Mo Jiming prawn.
The specific embodiment
Below by embodiment, the present invention is described in further details, these embodiment are only used for illustrating the present invention, do not limit the scope of the invention.
According to the dry hydrolysis of spraying pig peptone, (U.S. west Mo Tai company produces embodiment 1, there is following characteristics: crude protein content 85%, little peptide content 55% after enzymolysis, cholesterol level 0.1%) 70%, sunflower meal 5%, split kettle algae powder 7%, wholemeal 15%, calcium dihydrogen phosphate 1%, B B-complex (production of Qingdao master Bioisystech Co., Ltd) 1%, the ratio formula feed of composite mineral matter (production of Qingdao master Bioisystech Co., Ltd) 1%, in Zhanjiang, Heng Xing specific feed Co., Ltd produces, production technology is as follows: according to all raw materials, can pulverize by the fineness of 100 eye mesh screens, pass into the steam tempering water to 20% of 100 ~ 110 ℃, 90 seconds modified time, after Moisture condition finishes, at 105 ℃, granulate, under 94 ℃ of conditions, dry, particle ring mode diameter is 1.2mm.
The feed that makes of take carries out the cultivation of Mo Jiming prawn as test feed.Use the litopenaeus vannamei compound feed 9132A of Zhanjiang Heng Xing specific feed Co., Ltd production as a control group.
Culture experiment carries out in proving ground, Guangdong Ocean University East Sea Island.Each aquarium (200L) is put Mo Jiming prawn 30 tails in a suitable place to breed, and initial body weight is between 1.5g.3 aquariums of every kind of feedstuff feeding.Feedstuff feeding rate is 6%.Culture experiment continues 8 weeks.After off-test, take gross weight and the mantissa of every group of prawn.Calculate following index:
(1) rate of body weight gain (WGR)=[(testing just fish counterpoise of last fish counterpoise-test)/test is fish counterpoise just] * 100%
(2) specific growth rate (SGR, %/d)=(ln tests just fish counterpoise of last fish counterpoise ~ ln test)/test number of days * 100%
(3) the feed gross weight of feed coefficient (FCR)=picked-up/(testing just fish TBW of last fish TBW-test)
Result of the test is as follows:
。
The data of this result of the test show, use the Mo Jiming prawn of this mixed feed cultivation to compare with common litopenaeus vannamei compound feed, and rate of body weight gain has improved 44.7%, and specific growth rate has improved 20.1%, and feed coefficient has reduced by 25%.
Embodiment 2 gets the commercial aquaculture that Mo Jiming prawn is carried out in pond that Mo Jiming prawn described in embodiment 1 is engaged in 3 mouthfuls 1.5 mu of permanent emerging southern ocean, Zhanjiang Co., Ltd cultivation bases.Putting seedling density is 30,000/mu, and Mo Jiming prawn seed size is in 0.2g left and right.Culturing time, in 16 days ~ September 16 May in 2013, amounts to 4 months.Aquaculture management operates according to prawn Routine Management.3 oral examinations test that after all cleaning up the pond in pond, to cultivate data as shown in the table:
。
Through market survey in early stage, show, use common prawn feed or iced trash fish shrimp aquaculture Mo Jiming prawn in Zhanjiang region, per mu yield is generally in 300kg left and right, survival rate 70% left and right, and feed coefficient is more than 1.3.And the Mo Jiming prawn of using mixed feed cultivation of the present invention, survival rate is all more than 90%, and feed coefficient is in 1.0 left and right, and average yield per mu approaches 500kg.Therefore, compare with other prawn feeds, it is low that Mo Jiming prawn mixed feed of the present invention has feed coefficient, the advantages such as cultured output height and raising prawn survival rate.
Embodiment 3 takes the dry hydrolysis of spraying pig peptone, and (U.S. west Mo Tai company produces, there is following characteristics: crude protein content 80%, little peptide content 60% after enzymolysis, cholesterol level 0.15%) 60kg, sunflower meal 10kg, splits kettle algae powder 10kg, wholemeal 18kg, calcium dihydrogen phosphate 1kg, B B-complex (production of Qingdao master Bioisystech Co., Ltd) 0.5kg, composite mineral matter (production of Qingdao master Bioisystech Co., Ltd) 0.5kg.All raw materials are mixed; then in micronizer, pulverize; make all materials can pass through 100 eye mesh screens; all materials after pulverizing are moved into modulator; pass into modified 60 seconds of the steam of 100 ℃; after making moisture be adjusted to 18%; making raw material under 105 ℃ of conditions, enter permanent profit 550 extruding granulators granulates; then under 95 ℃ of conditions, the feed granules after granulating is dried; pellet after drying is carried out cooling, packing becomes Mo Jiming prawn mixed feed of the present invention.
This feed is thrown something and fed in the 1000 L cement pits of proving ground, Guangdong Ocean University East Sea Island Mo Jiming prawn 3 months of initial body weight 0.2g, the feed coefficient that calculates cultivation Mo Jiming prawn after 3 months is 0.95, and specific growth rate is 5.2, and survival rate is 93%.
Embodiment 4 takes spray-dired hydrolysis pig peptone (crude protein content 75%, little peptide content 65% after enzymolysis, cholesterol level 0.08%) 50kg, sunflower meal 8kg, splits kettle algae powder 10kg, wholemeal 30kg, calcium dihydrogen phosphate 0.5kg, B B-complex 0.5kg, composite mineral matter 1kg; Preparation according to the following steps: take in proportion each component raw material; after mixing and stirring; through micronizer, be crushed to and can pass through 100 object screen clothes; all materials after pulverizing are moved into modulators, pass into modified 70 seconds of the steam of 110 ℃, after making moisture be adjusted to 20%; under 102 ℃ of conditions, entering permanent profit 550 extruding granulators granulates; under 93 ℃ of conditions, the feed granules after granulating is dried again, through cooling, packing, make.
Embodiment 5 takes spray-dired hydrolysis pig peptone (crude protein content 83%, little peptide content 70% after enzymolysis, cholesterol level 0.10%) 65kg, sunflower meal 6kg, splits kettle algae powder 5kg, wholemeal 22kg, calcium dihydrogen phosphate 0.5kg, B B-complex 1kg, composite mineral matter 0.5kg; Preparation according to the following steps: take in proportion each component raw material; after mixing and stirring; through micronizer, be crushed to and can pass through 100 object screen clothes; all materials after pulverizing are moved into modulators, pass into modified 80 seconds of the steam of 105 ℃, after making moisture be 20%; under 105 ℃ of conditions, entering permanent profit 550 extruding granulators granulates; under 95 ℃ of conditions, the feed granules after granulating is dried again, through cooling, packing, make.
Embodiment 6 takes spray-dired hydrolysis pig peptone (crude protein content 80%, little peptide content 60% after enzymolysis, cholesterol level 0.2%) 70kg, sunflower meal 10kg, splits kettle algae powder 8kg, wholemeal 10kg, calcium dihydrogen phosphate 0.5kg, B B-complex 1kg, composite mineral matter 0.5kg; Preparation according to the following steps: take in proportion each component raw material, after mixing and stirring, through micronizer, be crushed to and can pass through 100 object screen clothes, all materials after pulverizing are moved into modulators, pass into modified 90 seconds of the steam of 100 ℃, make after moisture 20%, under 100 ℃ of conditions, granulate, under 90 ℃ of conditions, the feed granules after granulating is dried again, through cooling, packing, make.
Embodiment 7 takes spray-dired hydrolysis pig peptone (crude protein content 78%, little peptide content 55% after enzymolysis, cholesterol level 0.15%) 55kg, sunflower meal 7kg, splits kettle algae powder 7kg, wholemeal 28kg, calcium dihydrogen phosphate 1kg, B B-complex 1kg, composite mineral matter 1kg; Preparation according to the following steps: take in proportion each component raw material, after mixing and stirring, through micronizer, be crushed to and can pass through 100 object screen clothes, all materials after pulverizing are moved into modulators, pass into modified 60 seconds of the steam of 100 ℃, after making moisture be adjusted to 18%, under 105 ℃ of conditions, granulate, under 92 ℃ of conditions, the feed granules after granulating is dried again, through cooling, packing, make.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, therefore every, do not depart from technical solution of the present invention content, any simple modification, equivalent variations and the modification above embodiment done according to technical spirit of the present invention, all still belong in the scope of technical solution of the present invention.
Claims (9)
1. Yi Zhong Mo Jiming prawn special compound feed, it is characterized in that: this mixed feed is made by the raw material of following mass percent: the dry hydrolysis of spraying pig peptone 50 ~ 70%, sunflower meal 5 ~ 10%, split kettle algae powder 5 ~ 10%, wholemeal 10 ~ 30%, calcium dihydrogen phosphate 0.5 ~ 1%, B B-complex 0.5 ~ 1%, composite mineral matter 0.5 ~ 1%.
2. Mo Jiming prawn special compound feed according to claim 1, it is characterized in that: described mixed feed is prepared according to the following steps: take by mass percentage following raw material: the dry hydrolysis of spraying pig peptone 50 ~ 70%, sunflower meal 5 ~ 10%, split kettle algae powder 5 ~ 10%, wholemeal 10 ~ 30%, calcium dihydrogen phosphate 0.5 ~ 1%, B B-complex 0.5 ~ 1%, composite mineral matter 0.5 ~ 1%, by above-mentioned each component raw material mixing and stirring, through micronizer, be crushed to and make all materials can pass through 100 object screen clothes, all materials after pulverizing are moved into modulator, pass into modified 60 ~ 90 seconds of the steam of 100 ~ 110 ℃, after making moisture be 18 ~ 20%, under 100 ~ 105 ℃ of conditions, granulate, under 90 ~ 95 ℃ of conditions, the feed granules after granulating is dried again, through cooling, packing, make, described spray-dired hydrolysis pig peptone has following characteristics: crude protein content is greater than 72%, and after enzymolysis, little peptide content is greater than 50%, cholesterol level 0.08 ~ 0.2%.
3. Mo Jiming prawn special compound feed according to claim 1, it is characterized in that: described mixed feed is made by the raw material of following mass percent: spray-dired hydrolysis pig peptone 70%, sunflower meal 5%, split kettle algae powder 7%, wholemeal 15%, calcium dihydrogen phosphate 1%, B B-complex 1%, composite mineral matter 1%; Its preparation method is further comprising the steps of: by each component raw material mixing and stirring, through micronizer, pulverize, make all materials can pass through 100 object screen clothes, all materials after pulverizing are moved into modulators, pass into modified 90 seconds of the steam of 100 ~ 110 ℃, making moisture is 20%, under 105 ℃ of conditions, enter permanent profit 550 extruding granulators and granulate, particle ring mode diameter is 1.2mm, then under 94 ℃ of conditions, the feed granules after granulating is dried, through cooling, packing, make; Described spray-dired hydrolysis pig peptone has following characteristics: crude protein content 85%, little peptide content 55% after enzymolysis, cholesterol level 0.1%.
4. Mo Jiming prawn special compound feed according to claim 1, it is characterized in that: described mixed feed is made by the raw material of following mass percent: spray-dired hydrolysis pig peptone 60%, sunflower meal 10%, split kettle algae powder 10%, wholemeal 18%, calcium dihydrogen phosphate 1%, B B-complex 0.5%, composite mineral matter 0.5%; Its preparation method is further comprising the steps of: all raw materials are mixed, then in micronizer, pulverize, make all materials can pass through 100 eye mesh screens, all materials after pulverizing are moved into modulator, pass into modified 60 seconds of the steam of 100 ℃, make moisture be adjusted to 18%, making raw material under 105 ℃ of conditions, enter permanent profit 550 extruding granulators granulates, then under 95 ℃ of conditions, the feed granules after granulating is dried, pellet after drying is carried out cooling, packing, makes; Described spray-dired hydrolysis pig peptone has following characteristics: crude protein content 80%, little peptide content 60% after enzymolysis, cholesterol level 0.15%.
5. Mo Jiming prawn special compound feed according to claim 1, it is characterized in that: described mixed feed is made by the raw material of following mass percent: spray-dired hydrolysis pig peptone 50kg, sunflower meal 8kg, split kettle algae powder 10kg, wholemeal 30kg, calcium dihydrogen phosphate 0.5kg, B B-complex 0.5kg, composite mineral matter 1kg; Preparation according to the following steps: take in proportion each component raw material, after mixing and stirring, through micronizer, be crushed to and can pass through 100 object screen clothes, all materials after pulverizing are moved into modulators, pass into modified 70 seconds of the steam of 110 ℃, after making moisture be 20%, under 102 ℃ of conditions, entering permanent profit 550 extruding granulators granulates, under 93 ℃ of conditions, the feed granules after granulating is dried again, through cooling, packing, make; Described spray-dired hydrolysis pig peptone has following characteristics: crude protein content 75%, little peptide content 65% after enzymolysis, cholesterol level 0.08%.
6. Mo Jiming prawn special compound feed according to claim 1, it is characterized in that: described mixed feed is made by the raw material of following mass percent: spray-dired hydrolysis pig peptone 65kg, sunflower meal 6kg, split kettle algae powder 5kg, wholemeal 22kg, calcium dihydrogen phosphate 0.5kg, B B-complex 1kg, composite mineral matter 0.5kg; Preparation according to the following steps: take in proportion each component raw material, after mixing and stirring, through micronizer, be crushed to and can pass through 100 object screen clothes, all materials after pulverizing are moved into modulators, pass into modified 80 seconds of the steam of 105 ℃, after making moisture be adjusted to 20%, under 105 ℃ of conditions, entering permanent profit 550 extruding granulators granulates, under 95 ℃ of conditions, the feed granules after granulating is dried again, through cooling, packing, make; Described spray-dired hydrolysis pig peptone has following characteristics: crude protein content 83%, little peptide content 70% after enzymolysis, cholesterol level 0.10%.
7. Mo Jiming prawn special compound feed according to claim 1, it is characterized in that: described mixed feed is made by the raw material of following mass percent: spray-dired hydrolysis pig peptone 70kg, sunflower meal 10kg, split kettle algae powder 8kg, wholemeal 10kg, calcium dihydrogen phosphate 0.5kg, B B-complex 1kg, composite mineral matter 0.5kg; Preparation according to the following steps: take in proportion each component raw material, after mixing and stirring, through micronizer, be crushed to and can pass through 100 object screen clothes, all materials after pulverizing are moved into modulators, pass into modified 90 seconds of the steam of 100 ℃, make after moisture 20%, under 100 ℃ of conditions, granulate, under 90 ℃ of conditions, the feed granules after granulating is dried again, through cooling, packing, make; Described spray-dired hydrolysis pig peptone has following characteristics: crude protein content 80%, little peptide content 60% after enzymolysis, cholesterol level 0.2%.
8. Mo Jiming prawn special compound feed according to claim 1, it is characterized in that: described mixed feed is made by the raw material of following mass percent: spray-dired hydrolysis pig peptone 55kg, sunflower meal 7kg, split kettle algae powder 7kg, wholemeal 28kg, calcium dihydrogen phosphate 1kg, B B-complex 1kg, composite mineral matter 1kg; Preparation according to the following steps: take in proportion each component raw material, after mixing and stirring, through micronizer, be crushed to and can pass through 100 object screen clothes, all materials after pulverizing are moved into modulators, pass into modified 60 seconds of the steam of 100 ℃, after making moisture be adjusted to 18%, under 105 ℃ of conditions, granulate, under 92 ℃ of conditions, the feed granules after granulating is dried again, through cooling, packing, make; Described spray-dired hydrolysis pig peptone has following characteristics: crude protein content 78%, little peptide content 55% after enzymolysis, cholesterol level 0.15%.
9. according to the Mo Jiming prawn special compound feed described in any one in claim 1 ~ 8, it is characterized in that: described mixed feed is thrown something and fed according to Mo Jiming prawn body weight, concrete grammar is: when Mo Jiming prawn body weight is less than 2g, and feedstuff feeding rate 6 ~ 8%; Mo Jiming prawn body weight when 2 ~ 6g, feedstuff feeding rate 4 ~ 6%; When Mo Jiming prawn body weight is greater than 6g, feedstuff feeding rate is 2 ~ 4%.
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| CN201410454555.3A Active CN104187166B (en) | 2014-09-09 | 2014-09-09 | Compound feed special for penaeus merguiensis |
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| CN104187166B (en) | 2017-02-01 |
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