CN105029036A - Environment-friendly fish meal for shrimps and preparation method thereof - Google Patents

Abstract

The invention discloses environment-friendly fish meal for shrimps. The environment-friendly fish meal is made of, by weight, 60-70 parts of fish pieces, 3-4 parts of basil, 5-6 parts of sea buckthorns juice, 1-2 parts of medical stone powder, 1-2 parts of seed powder of Chinese prickly ash, 17-18 parts of fresh pea pods, 7-8 parts of waste molasses, 6-7 parts of palm oil, sugar yeast, bacillus subtilis, astaxanthin, glycyrrhizic acid, vitamin C and an appropriate amount of water. By means of the environment-friendly fish meal, the feed absorption rate can be improved for shrimps, the environment-friendly fish meal is not likely to be scattered or pollute environment, and the feeding cost of a breeder can be greatly reduced.

Description

A kind of environment-friendly type 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 environment-friendly type 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, feed biological environmental production.

Summary of the invention

The present invention compensate for the deficiencies in the prior art, provides a kind of environment-friendly type 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, sweet basil 3-4, Hippophae Rhamnoides L. juice 5-6, medical stone powder 1-2, zanthoxylum powder 1-2, pea fresh pod 17-18, 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) sweet basil, Hippophae Rhamnoides L. juice, the fresh pod of pea are added suitable quantity of water big fire and boil, ultrasonic extraction 20-30 minute under temperature 60 C, separation of material and extract;

(5) mixing of materials of the zymotic fluid of the squeezing material of step 1 and step 3, step 4 is even, normal temperature bottom fermentation 20-22 hour, then carry out low temperature drying, make powder, obtain fermentation materials;

(6) extract of step 4, the fermentation materials of step 5 and other residual components are mixed, make particle, then the mixing oil plant of step 2 is evenly sprayed at the surface of particle, 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.Obtained fish meal material can improve the absorption of shrimp to feed, and product is not easy dispersion, not easily contaminated environment in water, greatly can save the feeding cost of raiser.

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, sweet basil 3, Hippophae Rhamnoides L. juice 6, medical stone powder 2, zanthoxylum powder 1, the fresh pod of pea 17, blackstrap 8, 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) sweet basil, Hippophae Rhamnoides L. juice, the fresh pod of pea are added suitable quantity of water big fire and boil, ultrasonic extraction 25 minutes under temperature 60 C, separation of material and extract;

(5) mixing of materials of the zymotic fluid of the squeezing material of step 1 and step 3, step 4 is even, normal temperature bottom fermentation 21 hours, then carry out low temperature drying, make powder, obtain fermentation materials;

(6) extract of step 4, the fermentation materials of step 5 and other residual components are mixed, make particle, then the mixing oil plant of step 2 is evenly sprayed at the surface of particle, 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 9%, and sick rate reduces by 13%, and shrimp protein content improves 12%, feed conversion rate improves 18%, and aquaculture cost reduces by 8%.

Claims (2)

1. an environment-friendly type shrimp fish meal material, it is characterized in that, be made up of the raw material of following weight portion: fish block 60-70, sweet basil 3-4, Hippophae Rhamnoides L. juice 5-6, medical stone powder 1-2, zanthoxylum powder 1-2, pea fresh pod 17-18, blackstrap 7-8, palm oil 6-7, sugar yeast, bacillus subtilis, astaxanthin, glycyrrhizic acid, vitamin C, water are appropriate.

2. environment-friendly type shrimp fish meal material according to claims 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) sweet basil, Hippophae Rhamnoides L. juice, the fresh pod of pea are added suitable quantity of water big fire and boil, ultrasonic extraction 20-30 minute under temperature 60 C, separation of material and extract;

(5) mixing of materials of the zymotic fluid of the squeezing material of step 1 and step 3, step 4 is even, normal temperature bottom fermentation 20-22 hour, then carry out low temperature drying, make powder, obtain fermentation materials;

(6) extract of step 4, the fermentation materials of step 5 and other residual components are mixed, make particle, then the mixing oil plant of step 2 is evenly sprayed at the surface of particle, dry.