CN105028903A - High-energy fish meal feed for shrimps and preparation method thereof - Google Patents

Abstract

The invention discloses high-energy fish meal feed for shrimps. The high-energy fish meal feed is prepared from the following raw materials in parts by weight: 60-70 parts of fish blocks, 20-23 parts of wheat, 10-12 parts of undaria pinnatifida, 9-10 parts of old duck soup, 3-4 parts of orange peel, 7-8 parts of waste molasses, 6-7 parts of palm oil, and a proper amount of sugar yeast, bacillus subtilis, astaxanthin, glycyrrhizic acid, vitamin C and water. According to the fish meal feed disclosed by the invention, fish blocks are cooked, so that protein in the raw material is solidified after being heated, sterilization and corrosion prevention are realized, the quality of the fish feed can be guaranteed to the greatest extent through the cooking time and temperature, and grease is squeezed out to the greatest extent; through adoption of glycyrrhizic acid, virus resistance and infection resistance are enhanced obviously, and phagocytic activity of lysozyme and macrophage in blood is improved; waste molasses and sugar yeast are mixed and then fermented, so that the production cost is reduced; waste molasses is also a good adhesive, so that stability of particles in water can be improved; the purposes of applying astaxanthin to the surface of the feed is to improve the aesthetic property of the product, increase the commodity value, enable the feed to be colored and stimulate appetite of animals.

Description

A kind of high-energy shrimp fish meal material and preparation method thereof

Technical field

The present invention relates to a kind of field of feed, particularly a kind of high-energy shrimp fish meal material and preparation method thereof.

Background technology

Fish meal, as the high protein raw material of aquatic product feed stuff of high-quality, has very important effect in China's culture fishery.Therefore, more effective use fish meal in actual production, tool has very great significance.The shortcomings such as but fish meal ubiquity protein content is relatively low, fatty, content of ashes is higher.The fish meal of preparation of the present invention decreases the counter productive that Oxidation of Fat and Oils brings, and the fish meal output increased produced 20%, quality of fishmeal increases substantially, and also can extend the shelf-life of fish meal simultaneously.

Bacillus subtilis has very strong inhibitory action to harmful microorganisms such as the vibrios in aquatic products, Escherichia coli and baculovirals, and effectively prevention aquatic products animal intestine is scorching, the diseases such as gill rot.Bacillus subtilis has the function of secreting a large amount of chitinase, the cell membrane of chitinase decomposable asymmetric choice net disease fungus and Antifungi disease, decompose the poisonous and harmful substance in culturing pool, purify water, in decomposing pool, residual bait, ight soil, organic matter etc., have the short grained effect of rubbish in very strong cleaning water.In addition, bacillus subtilis is improved harmful blue-green algae and to overflow the water turbidity problem caused, and water quality is clear by muddy change.

The present invention has very strong Function For Purifying Water, also promotes the degraded of feed Middle nutrition element simultaneously, makes aquatic product animal more abundant to absorbing of feed, stimulate the growth of aquatic livestock immune organ, strengthen immunity of organisms, thus increase economic efficiency, biological environmental production.

Summary of the invention

The present invention compensate for the deficiencies in the prior art, provides a kind of high-energy shrimp fish meal material and preparation method thereof.

Technical scheme of the present invention is as follows:

Shrimp feed of the present invention is made up of the raw material of following weight portion: fish block 60-70, wheat 20-23, undaria pinnitafida 10-12, old duck soup 9-10, orange peel 3-4, blackstrap 7-8, palm oil 6-7, sugar yeast, bacillus subtilis, astaxanthin, glycyrrhizic acid, vitamin C, water are appropriate;

The concrete steps of the preparation of described shrimp feed are as follows:

(1) fish block is blended into pureed, put into precooker boiling 15-20 minute under 80-90 DEG C of condition, leach fish soup, then the fish block boiled is put into two bar squeezer and squeeze, obtain pressed liquor and squeezing material;

(2) the pressed liquor centrifuge of step 1 is isolated fish oil and anchovy sauce, then after fish oil is mixed with palm oil, astaxanthin, glycyrrhizic acid, vitamin C under 80 DEG C of conditions heating in vacuum 10 minutes, obtain mixing oil plant;

(3) access bacillus subtilis after being mixed with the anchovy sauce of step 2 by the fish soup of step 1, cultivate 7 days under 27 DEG C of conditions, then continue fermentation 1-2 days under normal temperature after adding blackstrap, sugar yeast, mixing, obtain zymotic fluid;

(4) the squeezing material of step 1 is mixed with the zymotic fluid of step 3, normal temperature bottom fermentation 20-22 hour, then carry out low temperature drying, make powder, obtain fermentation fish meal;

(5) undaria pinnitafida, orange peel are added heating in suitable quantity of water and boil, grind to form slurries after pulling out, then the mixed material of step 2 is burnt heat, add above-mentioned slurries and stir-fry 5 minutes, obtain mixed serum;

(6) wheat slow fire fried after perfume (or spice) make powder, then mix with the fermentation fish meal of step 4 and other residual components, make particle, then the mixed serum of step 5 is evenly sprayed at particle surface, dry.

Beneficial effect of the present invention:

In fish meal material of the present invention, the boiling of fish block can be made protein receptor thermocoagulation in raw material, destroy its cell tissue, promotion profit is separated with protein; Can also sterilization and anticorrosion, the optimum temperature of boiling is 80-90 DEG C, and in the flesh of fish of now boiling, insoluble protein maintains most high-load, and isolated fish oil also can reach the highest content.Boiling optimum time is 15-20 minute, if digestion time is not enough, grease is difficult to be separated and extrudes, and in fish meal, fish oil residual quantity raises, and affect quality of fishmeal, digestion time is long, protein degradation, causes quality of fishmeal to decline.It is extrude grease to greatest extent from digested raw material that the fish block boiled is squeezed object.Fish block after squeezing is pulverized after fermentation, the contact area to heat can be increased, improve drying effect.Glycyrrhizic acid viral infection resisting power obviously strengthens, and improves lysozyme and macrophage phagocytic activity in blood.Reasonably utilized not only making the sugared slag discarded after blackstrap, sugar yeast mixed culture fermentation, reduce manufacturing cost, blackstrap is also good adhesive, can improve the stability of particle in water, strengthen pellet hardness, and reduce the dust produced in process.Astaxanthin being used for feed surface mainly in order to improve aesthetic property and the commodity value of product, is secondly make feed painted, the appetite of stimulating animal.Long period can maintain its glucostasis after shrimp is edible, maintain nutrient balance, live pig body resistance against diseases can be strengthened, improve food conversion ratio, reduce feeding cost.

Specific embodiments

Below in conjunction with following detailed description of the invention, the present invention is described in further detail:

The raw material taking following weight portion (kg) is made: fish block 65, wheat 22, undaria pinnitafida 11, old duck soup 9, orange peel 4, blackstrap 7, palm oil 6, sugar yeast, bacillus subtilis, astaxanthin, glycyrrhizic acid, vitamin C, water are appropriate;

The concrete steps of the preparation method of shrimp feed are as follows:

(1) fish block is blended into pureed, put into precooker boiling 18 minutes under 85 DEG C of conditions, leach fish soup, then the fish block boiled is put into two bar squeezer and squeeze, obtain pressed liquor and squeezing material;

(2) the pressed liquor centrifuge of step 1 is isolated fish oil and anchovy sauce, then after fish oil is mixed with palm oil, astaxanthin, glycyrrhizic acid, vitamin C under 80 DEG C of conditions heating in vacuum 10 minutes, obtain mixing oil plant;

(3) access bacillus subtilis after being mixed with the anchovy sauce of step 2 by the fish soup of step 1, cultivate 7 days under 27 DEG C of conditions, then continue fermentation 2 days under normal temperature after adding blackstrap, sugar yeast, mixing, obtain zymotic fluid;

(4) the squeezing material of step 1 is mixed with the zymotic fluid of step 3, normal temperature bottom fermentation 21 hours, then carry out low temperature drying, make powder, obtain fermentation fish meal;

(5) undaria pinnitafida, orange peel are added heating in suitable quantity of water and boil, grind to form slurries after pulling out, then the mixed material of step 2 is burnt heat, add above-mentioned slurries and stir-fry 5 minutes, obtain mixed serum;

(6) wheat slow fire fried after perfume (or spice) make powder, then mix with the fermentation fish meal of step 4 and other residual components, make particle, then the mixed serum of step 5 is evenly sprayed at particle surface, dry.

In order to further illustrate using value of the present invention, implement people and shrimp is equally divided into experimental group and control group two groups according to age in days, body weight, body is long, health status is identical principle by 200 shrimps, experimental group feeds shrimp feed of the present invention, and control group feeds traditional shrimp feed, and experimental period is 3 months, result of the test is that the feed of experimental group shrimp is active, feed intake improves 14%, and sick rate reduces by 9%, and shrimp protein content improves 13%, feed conversion rate improves 15%, and aquaculture cost reduces by 16%.

Claims (2)

1. a high-energy shrimp fish meal material, it is characterized in that, be made up of the raw material of following weight portion: fish block 60-70, wheat 20-23, undaria pinnitafida 10-12, old duck soup 9-10, orange peel 3-4, blackstrap 7-8, palm oil 6-7, sugar yeast, bacillus subtilis, astaxanthin, glycyrrhizic acid, vitamin C, water are appropriate.

2. high-energy shrimp fish meal material according to claim 1, it is characterized in that, the concrete steps of preparation method are as follows:

(1) fish block is blended into pureed, put into precooker boiling 15-20 minute under 80-90 DEG C of condition, leach fish soup, then the fish block boiled is put into two bar squeezer and squeeze, obtain pressed liquor and squeezing material;

(2) the pressed liquor centrifuge of step 1 is isolated fish oil and anchovy sauce, then after fish oil is mixed with palm oil, astaxanthin, glycyrrhizic acid, vitamin C under 80 DEG C of conditions heating in vacuum 10 minutes, obtain mixing oil plant;

(3) access bacillus subtilis after being mixed with the anchovy sauce of step 2 by the fish soup of step 1, cultivate 7 days under 27 DEG C of conditions, then continue fermentation 1-2 days under normal temperature after adding blackstrap, sugar yeast, mixing, obtain zymotic fluid;

(4) the squeezing material of step 1 is mixed with the zymotic fluid of step 3, normal temperature bottom fermentation 20-22 hour, then carry out low temperature drying, make powder, obtain fermentation fish meal;

(5) undaria pinnitafida, orange peel are added heating in suitable quantity of water and boil, grind to form slurries after pulling out, then the mixed material of step 2 is burnt heat, add above-mentioned slurries and stir-fry 5 minutes, obtain mixed serum;

(6) wheat slow fire fried after perfume (or spice) make powder, then mix with the fermentation fish meal of step 4 and other residual components, make particle, then the mixed serum of step 5 is evenly sprayed at particle surface, dry.