CN107535738A - A kind of feed for improving young grass carps survival rate and preparation method thereof - Google Patents
A kind of feed for improving young grass carps survival rate and preparation method thereof Download PDFInfo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
- Y02A40/818—Alternative feeds for fish, e.g. in aquacultures
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
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Abstract
The invention belongs to technical field of aquaculture, specifically discloses a kind of feed for improving young grass carps survival rate and preparation method thereof.The feed that the present invention improves young grass carps survival rate is mainly made up of the basal feed of certain part by weight, the first additive, Second addition and microbial inoculum by mixed fermentation, modulation and granulation, first additive includes vitamin C, calcium dihydrogen phosphate and chitosan of certain part by weight etc., and the Second addition includes cordate houttuynia, radix glycyrrhizae, adlay, fringed pink and Lygodium japonicum of certain part by weight etc..The feed nutrition of the present invention is fully comprehensively, the feature of environmental protection is good, cost is low, can be effectively improved the body immunity and resisting stress of grass carp, and then effectively increases the survival rate of young grass carps, beneficial to the culture benefit for improving grass carp.
Description
【Technical field】
The present invention relates to aquatic feeds technical field, and in particular to a kind of feed and its system for improving young grass carps survival rate
Preparation Method.
【Background technology】
Grass carp is one of Chinese four large Chinese carps, and its is nutritious, economic value is high, is the light of the current cultivation amount maximum in China
One of water breed variety, annual production is more than 4,000,000 tons.But exist in grass carp breeding process disease is more, resisting stress difference ask
Topic, causes the survival rate of grass carp low, especially juvenile fish, general survival rate only up to 40%.
And in order to improve the survival rate of grass carp seedling, the method for raiser's generally use is that some antibiosis are added in feed
Element, and it is excessive using antibiotic not only can polluted-water, produce medicament residue, influence the health of human body, and grass carp can be made
Produce drug resistance, occur protection effect worse and worse, even inoperative phenomenon so that the disease incidence of the shoal of fish is increasingly
Height, seriously reduce the breeding efficiency of grass carp.
【The content of the invention】
The goal of the invention of the present invention is：For above-mentioned problem, there is provided a kind of raising young grass carps survival rate
Feed and preparation method thereof.The feed nutrition of the present invention is fully comprehensively, the feature of environmental protection is good, cost is low, can be effectively improved the machine of grass carp
Body immunocompetence and resisting stress, and then effectively increase the survival rate of young grass carps, beneficial to the culture benefit for improving grass carp, together
When, preparation method of the invention is simple, easy to implement, can effectively improve the content and absorptivity of active ingredient in feed.
To achieve these goals, the technical solution adopted by the present invention is as follows：
A kind of feed for improving young grass carps survival rate, include the raw material components of following parts by weight：Basal feed 95-100
Part, first additive 0.5-1.5 parts, Second addition 1.5-4 parts and microbial inoculum 3-6 parts；The basal feed includes following weight
The raw material components of part：Dregs of beans 20-30 parts, Cottonseed Meal 15-25 parts, corn 15-25 parts, wheat bran 10-15 parts and rice bran 3-10 parts；
First additive includes the raw material components of following parts by weight：Vitamin C 1-3 parts, calcium dihydrogen phosphate 1-3 parts,
Chitosan 2-5 parts, taurine 0.3-0.8 parts and citric acid 0.1-0.7 parts；The Second addition includes the original of following parts by weight
Expect component：Cordate houttuynia 10-18 parts, radix glycyrrhizae 10-16 parts, adlay 8-15 parts, fringed pink 8-15 parts, Lygodium japonicum 5-13 parts, phoenix-tail fern 5-
10 parts, malt 3-9 parts and cape jasmine 2-8 parts；The microbial inoculum includes the raw material components of following parts by weight：Bacillus subtilis 3-10
Part, photosynthetic bacteria 2-8 parts, Lactobacillus plantarum 2-8 parts and bacillus licheniformis 2-6 parts.
Further, a kind of feed for improving young grass carps survival rate, the raw material components of following parts by weight are included：Base
5 parts of 98 parts of plinth feed, 1 part of the first additive, 3.5 parts of Second addition and microbial inoculum；The basal feed includes following parts by weight
Raw material components：8 parts of 25 parts of dregs of beans, 20 parts of Cottonseed Meal, 21 parts of corn, 13 parts of wheat bran and rice bran；
First additive includes the raw material components of following parts by weight：2 parts of vitamin C, 2 parts of calcium dihydrogen phosphate, shell gather
0.5 part of 3 parts of sugar, 0.5 part of taurine and citric acid；The Second addition includes the raw material components of following parts by weight：Cordate houttuynia
5 parts of 15 parts, 15 parts of radix glycyrrhizae, 11 parts of adlay, 13 parts of fringed pink, 10 parts of Lygodium japonicum, 8 parts of phoenix-tail fern, 7 parts of malt and cape jasmine；The bacterium
Agent includes the raw material components of following parts by weight：8 parts of bacillus subtilis, 5 parts of photosynthetic bacteria, 5 parts of Lactobacillus plantarum and lichens bud
4 parts of spore bacillus.
Further, a kind of preparation method for improving young grass carps survival rate feed, comprises the following steps：
(1) prepared by raw material：
The preparation of basal feed：By weight, each raw material components of the basal feed are weighed；It is each by what is weighed
Individual raw material components co-grinding sieves after 100 mesh, produces the basal feed, standby；
The preparation of first additive：By weight, each raw material components of first additive are weighed；It will weigh
Each raw material components be well mixed, remember first additive, it is standby；
The preparation of Second addition：By weight, each raw material components of the Second addition are weighed；It will weigh
The mixing of each raw material components after, by low-temperature submicron powder it is broken crushed material, by the crushed material and water by volume 1:5 mixing
After stirring, it is placed in ultrasonic wave and handles 35-40min, produces the Second addition, it is standby；
The preparation of microbial inoculum：By weight, each raw material components of the microbial inoculum are weighed and are well mixed, produce the bacterium
Agent, it is standby；
(2) raw material prepares：By weight, the above-mentioned basal feed prepared, the first additive are weighed respectively, second are added
Add agent and microbial inoculum；
(3) mixed fermentation：The basal feed weighed, Second addition and microbial inoculum are mixed to uniformly, obtain pre- hair
Ferment thing, into the pre fermentation thing plus water is modulated to the mixture after just moistening completely, mixed fermentation, obtains fermentate；
(4) modulate：The first additive for having weighed is added into the fermentate, stirs to obtaining raw material after well mixed and mixes
Compound, it is 20-22% that the raw mixture is dried into water content；
(5) pelletize：Above-mentioned raw materials mixture is put into after being pelletized in granulator, obtains feed granules, toward the feed
On particle after even application fish oil, dry, produce feed of the present invention.
Further, in step (1), the broken temperature of the low-temperature submicron powder is -5~-10 DEG C, the particle diameter of the crushed material
For 4-7 μm.
Further, in step (3), the temperature of the fermentation is 32-35 DEG C.
Further, in step (5), the particle diameter of the feed granules is 0.8-1.2mm.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
(1) feed nutrition of the invention collocation is scientific and reasonable and fully comprehensive, and fully meeting growing for grass carp needs
Ask；Also, the feedstuff wide material sources of the present invention, most of is natural materials, the chemical substance added such as chitosan etc.
With good biological degradability, using drug residue free, non-environmental-pollution, it is excellent to have that green safe, the feature of environmental protection is good, cost is low
Point.
(2) due to being fed only with basal feed to grass carp, the effect without disease resistance, therefore, this hair
It is bright to be added to using the first additive and Second addition instead of antibiotic in basal feed, each raw material group in additive
Divide and cooperate, Synergistic not only increases the trophism of feed, but also has reached effective suppression, murdered the cause such as bacterium
The effect of sick microorganism, while the body immunity and resisting stress of grass carp can be also effectively improved, and then effectively increase grass
The survival rate of fish juvenile fish, beneficial to the culture benefit for improving grass carp.
The characteristics of basal feed based on the characteristic that grass carp is herbivorous fishes and the present invention is concentrated feed, the first additive
In add calcium dihydrogen phosphate, taurine and citric acid, above three mating reaction can effectively improve grass carp to feed of the present invention
Grazing rate and active ingredient absorptivity, absorbed so as to improve conversion of the grass carp to active ingredient of the present invention, the price of deed
Rate is high；But because the fat content in concentrated feed is higher, the raising nature of grazing rate result in carrying for intake fat content
Height, and taking in excess fat can cause grass carp fish body fat deposition excess, anti-stress ability to decline, and grass is also resulted in when serious
Fish is because suffering from hyperlipidemia and nutritional fatty liver and death, therefore, with the addition of in the first additive vitamin C, taurine and
Chitosan, the effect of three of the above components matching are remarkably improved the metabolic capability of grass carp fish body fat, reduce grass carp fish body blood fat
Level, so as to beneficial to quick, the healthy growth for promoting grass carp.
Although the chitosan in the first additive has certain bacteriostasis and improves the ability of fish body immunity,
It is that the low chitosan bacteriostasis of addition and raising fish body immunocompetence are weak, and effect is poor, the high chitosan of addition is again to grass
The growth performance of fish has harmful effect, has the characteristics of bacteriosis incidence of disease is high, this hair based on above reason and grass carp
The bright ability for adding Second addition to improve feed restraining and sterilizing bacteria and improve fish body immunity.Wherein, the cordate houttuynia of addition,
Radix glycyrrhizae, fringed pink, Lygodium japonicum, phoenix-tail fern, cape jasmine synergy, effectively increase the antibacterial bacterium for killing insect of one-component, antiviral, enhancing
The effect of immunity of organisms；The malt of addition, adlay synergy, enhance one-component invigorating the spleen to clear away damp pathogen, coordinating intestines and stomach, promoting the circulation of qi
The effect to help digestion, by the interaction of all of above composition, the absorption that can effectively facilitate active ingredient in Dietary of Grass Carp turns
Change ability, improve the disease resistance ability of grass carp.
(3) because the Second addition of the present invention is using herbal component as raw material, have the shortcomings that smell is bad, therefore,
The microbial inoculum for adding the present invention is fermented, and on the one hand the cooperation of each strain can effectively improve feed suppression in the microbial inoculum of the present invention
The activity of pathogenic bacteria processed, the effect of fish body immunity and improvement water quality is improved, another aspect bacteria fermentation can be effectively improved feed
Smell etc., improve the palatability of feed, and then further improve grazing rate of the grass carp to feed of the present invention, meanwhile, microbial inoculum with
Remaining component mutually utilizes in feed, not only increases the easy trap of active ingredient in feed remaining composition, and effectively promotees
Enter the flourish of strain.
To sum up, cooperate, act synergistically between each raw material components of the present invention, jointly promote the immune of grass carp fish body
The raising of ability and antibacterial ability, so as to effectively increase the survival rate of young grass carps.
【Embodiment】
Below in conjunction with specific embodiment, the present invention is further illustrated.
Embodiment 1
1. prepare before preparing
1) preparation of basal feed
By weight, following raw materials according component is weighed：
20 parts of dregs of beans；15 parts of Cottonseed Meal；
15 parts of corn；10 parts of wheat bran；
3 parts of rice bran；
After each raw material components co-grinding weighed 100 mesh of sieving, the basal feed is produced, it is standby.
2) preparation of the first additive
By weight, following raw materials according component is weighed：
1 part of vitamin C；1 part of calcium dihydrogen phosphate；
2 parts of chitosan；0.3 part of taurine；
0.1 part of citric acid；
The each raw material components weighed are well mixed, remember first additive, it is standby.
3) preparation of Second addition
By weight, following raw materials according component is weighed：
After each raw material components weighed are mixed, the broken particle diameter that obtains of low-temperature submicron powder is carried out at -5 DEG C as 4 μm of powder
Mince, by the crushed material and water by volume 1:After 5 are mixed evenly, it are placed in ultrasonic wave and handle 35min, produces described
Second addition, it is standby.
4) preparation of microbial inoculum
By weight, 3 parts of bacillus subtilis, 2 parts of photosynthetic bacteria, 2 parts of Lactobacillus plantarum and lichens gemma bar are weighed
2 parts of bacterium, and the raw material weighed is well mixed, the microbial inoculum is produced, it is standby.
2. the above-mentioned basal feed prepared, the first additive, Second addition and microbial inoculum are applied to according to the following steps
The present invention is improved in the preparation of young grass carps survival rate feed：
(1) raw material prepares：By weight, above-mentioned 95 parts of the basal feed prepared, the first additive 0.5 are weighed respectively
3 parts of part, 1.5 parts of Second addition and microbial inoculum；
(2) mixed fermentation：The basal feed weighed, Second addition and microbial inoculum are mixed to uniformly, obtain pre- hair
Ferment thing, into the pre fermentation thing plus water is modulated to the mixture after just moistening completely, in 32 DEG C of mixed fermentations, must be fermented
Thing；
(3) modulate：The first additive for having weighed is added into the fermentate, stirs to obtaining raw material after well mixed and mixes
Compound, the raw mixture is dried to water content as 20%；
(4) pelletize：Above-mentioned raw materials mixture is put into after being pelletized in granulator, obtains the feed that particle diameter is 0.8mm
Grain, toward the feed granules on after even application fish oil, drying, produce feed of the present invention.
Embodiment 2
1. prepare before preparing
1) preparation of basal feed
By weight, following raw materials according component is weighed：
25 parts of dregs of beans；20 parts of Cottonseed Meal；
21 parts of corn；13 parts of wheat bran；
8 parts of rice bran；
After each raw material components co-grinding weighed 100 mesh of sieving, the basal feed is produced, it is standby.
2) preparation of the first additive
By weight, following raw materials according component is weighed：
2 parts of vitamin C；2 parts of calcium dihydrogen phosphate；
3 parts of chitosan；0.5 part of taurine；
0.5 part of citric acid；
The each raw material components weighed are well mixed, remember first additive, it is standby.
3) preparation of Second addition
By weight, following raw materials according component is weighed：
After each raw material components weighed are mixed, the broken particle diameter that obtains of low-temperature submicron powder is carried out at -8 DEG C as 6 μm of powder
Mince, by the crushed material and water by volume 1:After 5 are mixed evenly, it are placed in ultrasonic wave and handle 38min, produces described
Second addition, it is standby.
4) preparation of microbial inoculum
By weight, 8 parts of bacillus subtilis, 5 parts of photosynthetic bacteria, 5 parts of Lactobacillus plantarum and lichens gemma bar are weighed
4 parts of bacterium, and the raw material weighed is well mixed, the microbial inoculum is produced, it is standby.
2. the above-mentioned basal feed prepared, the first additive, Second addition and microbial inoculum are applied to according to the following steps
The present invention is improved in the preparation of young grass carps survival rate feed：
(1) raw material prepares：By weight, above-mentioned 98 parts of the basal feed prepared, the first additive 1 are weighed respectively
5 parts of part, 3.5 parts of Second addition and microbial inoculum；
(2) mixed fermentation：The basal feed weighed, Second addition and microbial inoculum are mixed to uniformly, obtain pre- hair
Ferment thing, into the pre fermentation thing plus water is modulated to the mixture after just moistening completely, in 34 DEG C of mixed fermentations, must be fermented
Thing；
(3) modulate：The first additive for having weighed is added into the fermentate, stirs to obtaining raw material after well mixed and mixes
Compound, it is 20-22% that the raw mixture is dried into water content；
(4) pelletize：Above-mentioned raw materials mixture is put into after being pelletized in granulator, obtains the feed that particle diameter is 1.0mm
Grain, toward the feed granules on after even application fish oil, drying, produce feed of the present invention.
Embodiment 3
1. prepare before preparing
1) preparation of basal feed
By weight, following raw materials according component is weighed：
30 parts of dregs of beans；25 parts of Cottonseed Meal；
25 parts of corn；15 parts of wheat bran；
10 parts of rice bran；
After each raw material components co-grinding weighed 100 mesh of sieving, the basal feed is produced, it is standby.
2) preparation of the first additive
By weight, following raw materials according component is weighed：
3 parts of vitamin C；3 parts of calcium dihydrogen phosphate；
5 parts of chitosan；0.8 part of taurine；
0.7 part of citric acid；
The each raw material components weighed are well mixed, remember first additive, it is standby.
3) preparation of Second addition
By weight, following raw materials according component is weighed：
After each raw material components weighed are mixed, the broken particle diameter that obtains of low-temperature submicron powder is carried out at -10 DEG C as 7 μm of powder
Mince, by the crushed material and water by volume 1:After 5 are mixed evenly, it are placed in ultrasonic wave and handle 40min, produces described
Second addition, it is standby.
4) preparation of microbial inoculum
By weight, 10 parts of bacillus subtilis, 8 parts of photosynthetic bacteria, 8 parts of Lactobacillus plantarum and lichens gemma bar are weighed
6 parts of bacterium, and the raw material weighed is well mixed, the microbial inoculum is produced, it is standby.
2. the above-mentioned basal feed prepared, the first additive, Second addition and microbial inoculum are applied to according to the following steps
The present invention is improved in the preparation of young grass carps survival rate feed：
(1) raw material prepares：By weight, above-mentioned 100 parts of the basal feed prepared, the first additive are weighed respectively
6 parts of 1.5 parts, 4 parts of Second addition and microbial inoculum；
(2) mixed fermentation：The basal feed weighed, Second addition and microbial inoculum are mixed to uniformly, obtain pre- hair
Ferment thing, into the pre fermentation thing plus water is modulated to the mixture after just moistening completely, in 35 DEG C of mixed fermentations, must be fermented
Thing；
(3) modulate：The first additive for having weighed is added into the fermentate, stirs to obtaining raw material after well mixed and mixes
Compound, the raw mixture is dried to water content as 22%；
(4) pelletize：Above-mentioned raw materials mixture is put into after being pelletized in granulator, obtains the feed that particle diameter is 1.2mm
Grain, toward the feed granules on after even application fish oil, drying, produce feed of the present invention.
Compliance test result：The grass carp bought back is placed in 500L drum by purchase for trying young grass carps from the fish seeding ground of rivers and ponds
Middle domestication 7d, after fish ingest it is stable after, select health without wound, weight 10.2-10.7g, a length of 8.1-8.3cm of body grass carp
300 tails, 6 groups are randomly divided into, every group of 50 tails；Wherein, three groups of grass carps are entered with 1-3 of the embodiment of the present invention feeds being prepared respectively
Row feeding, as experimental group 1-3；One group of grass carp only carries out feed with the basal feed in embodiment 1, and as a control group 1；One group
The feed for only being mixed with to obtain with the basal feed in embodiment 1, the first additive and Second addition is fed, as
Control group 2；The feed that one group of grass carp is only prepared with the basal feed in embodiment 1 and microbial inoculum mixed fermentation is fed,
As a control group 3；Every group of fish is respectively put into aquarium after continuing temporarily foster 7d, proceeds by experiment.Test period is 90d,
Per 30d, once, completely the same (temperature of aquarium is 20-26 DEG C, changes water 1 time and not daily remaining condition during experiment for sampling
Break and be oxygenated to aquarium；Feedstuff feeding amount is the 3-4% of every group of grass carp gross mass, and 2 times/d (9:00 and 18:00)).
Cultivation 30,60, after 90d it is separately sampled once, 24h fasting before sampling.Randomly select 3 tails per nautilus and take fish respectively
Liver and fish brain carry out immune indexes measure, and (fish liver carries out lysozyme activity measure, and fish brain carries out endothelium-derived relaxing factor
(NO) content), data measured by record and every group are averaged, meanwhile, the survival rate of each group grass carp after off-test is recorded,
Result of the test is as shown in Table 1 and Table 2：
Influence of the DIFFERENT FEED of table 1 to young grass carps liver lysozyme activity and brain NO contents
As shown in Table 1, in 30,60,90d, lysozyme activity and NO contents are：Experimental group 1-3>Control group 2>Control
Group 3>Control group 1.Wherein, lysozyme can effectively decompose the Gram-negative bacterias such as typhoid bacillus, Aeromonas hydrophila, can also divide
Some gram-positive bacterias are solved, NO is the regulatory factor of panimmunity cell, can suppress to kill virus, bacterium, fungi and post
Infested infection, and the bacterial disease incidence of disease of grass carp is more, therefore, lysozyme activity and NO contents are higher, show to dissolve or kill
The ability of bacterium is also higher, i.e. the immunocompetence of grass carp is stronger.In summary, the first additive and Second addition of the invention
Can effectively improve the immunocompetence of young grass carps with microbial inoculum, and the first additive, Second addition and the microbial inoculum of the present invention it
Between can produce synergistic function, further increase the immunocompetence of young grass carps, and then improve surviving for young grass carps
Rate.
Influence of the DIFFERENT FEED of table 2 to young grass carps survival rate
| Group | Experimental group 1 | Experimental group 2 | Experimental group 3 | Control group 1 | Control group 2 | Control group 3 |
| Survival rate (%) | 94 | 92 | 94 | 78 | 86 | 84 |
As shown in Table 2, juvenile fish survival rate：Experimental group 1-3>Control group 2>Control group 3>Control group 1；Wherein, experimental group 1-3
Young grass carps survival rate 14-16%, 6-8% and 8-10% higher than control group 1-3 respectively, the young grass carps of control group 2 and 3
Survival rate is higher than control group 1 respectively by 8% and 6%.Thus can be explained, the first additive of the invention and Second addition and bacterium
Agent can effectively improve the survival rate of young grass carps, and can be produced between the first additive of the present invention, Second addition and microbial inoculum
Raw synergistic function, further increase the survival rate of young grass carps.
Described above is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
Bright patent claim, the equal change completed or modification change under the technical spirit suggested by all present invention, all should belong to
Cover the scope of the claims in the present invention.
Claims (6)
1. a kind of feed for improving young grass carps survival rate, it is characterised in that include the raw material components of following parts by weight：Raise on basis
Expect 95-100 parts, first additive 0.5-1.5 parts, Second addition 1.5-4 parts and microbial inoculum 3-6 parts；The basal feed includes
The raw material components of following parts by weight：Dregs of beans 20-30 parts, Cottonseed Meal 15-25 parts, corn 15-25 parts, wheat bran 10-15 parts and rice bran
3-10 parts；
First additive includes the raw material components of following parts by weight：Vitamin C 1-3 parts, calcium dihydrogen phosphate 1-3 parts, shell gather
Sugared 2-5 parts, taurine 0.3-0.8 parts and citric acid 0.1-0.7 parts；The Second addition includes the raw material group of following parts by weight
Point：Cordate houttuynia 10-18 parts, radix glycyrrhizae 10-16 parts, adlay 8-15 parts, fringed pink 8-15 parts, Lygodium japonicum 5-13 parts, phoenix-tail fern 5-10 parts,
Malt 3-9 parts and cape jasmine 2-8 parts；The microbial inoculum includes the raw material components of following parts by weight：It is bacillus subtilis 3-10 parts, photosynthetic
Bacterium 2-8 parts, Lactobacillus plantarum 2-8 parts and bacillus licheniformis 2-6 parts.
2. a kind of feed for improving young grass carps survival rate according to claim 1, it is characterised in that including following parts by weight
Raw material components：5 parts of 98 parts of basal feed, 1 part of the first additive, 3.5 parts of Second addition and microbial inoculum；The basal feed bag
Include the raw material components of following parts by weight：8 parts of 25 parts of dregs of beans, 20 parts of Cottonseed Meal, 21 parts of corn, 13 parts of wheat bran and rice bran；
First additive includes the raw material components of following parts by weight：2 parts of vitamin C, 2 parts of calcium dihydrogen phosphate, chitosan 3
0.5 part of part, 0.5 part of taurine and citric acid；The Second addition includes the raw material components of following parts by weight：Cordate houttuynia 15
5 parts of part, 15 parts of radix glycyrrhizae, 11 parts of adlay, 13 parts of fringed pink, 10 parts of Lygodium japonicum, 8 parts of phoenix-tail fern, 7 parts of malt and cape jasmine；The microbial inoculum
Include the raw material components of following parts by weight：8 parts of bacillus subtilis, 5 parts of photosynthetic bacteria, 5 parts of Lactobacillus plantarum and lichens gemma
4 parts of bacillus.
A kind of 3. preparation method for improving young grass carps survival rate feed according to claim 1 or claim 2, it is characterised in that bag
Include following steps：
(1) prepared by raw material：
The preparation of basal feed：By weight, each raw material components of the basal feed are weighed；The each original that will have been weighed
After expecting component co-grinding 100 mesh of sieving, the basal feed is produced, it is standby；
The preparation of first additive：By weight, each raw material components of first additive are weighed；It is each by what is weighed
Individual raw material components are well mixed, and remember first additive, standby；
The preparation of Second addition：By weight, each raw material components of the Second addition are weighed；It is each by what is weighed
After the mixing of individual raw material components, by low-temperature submicron powder it is broken crushed material, by the crushed material and water by volume 1:5 mix
After uniformly, it is placed in ultrasonic wave and handles 35-40min, produce the Second addition, it is standby；
The preparation of microbial inoculum：By weight, each raw material components of the microbial inoculum are weighed and are well mixed, produce the microbial inoculum,
It is standby；
(2) raw material prepares：By weight, the above-mentioned basal feed prepared, the first additive, Second addition are weighed respectively
And microbial inoculum；
(3) mixed fermentation：The basal feed weighed, Second addition and microbial inoculum are mixed to uniformly, obtain pre fermentation thing,
Into the pre fermentation thing plus water is modulated to the mixture after just moistening completely, mixed fermentation, obtains fermentate；
(4) modulate：The first additive weighed is added into the fermentate, stirs to after being well mixed to obtain raw material mixing
Thing, it is 20-22% that the raw mixture is dried into water content；
(5) pelletize：Above-mentioned raw materials mixture is put into after being pelletized in granulator, obtains feed granules, toward the feed granules
After upper even application fish oil, dry, produce feed of the present invention.
4. a kind of feed for improving young grass carps survival rate according to claim 3, it is characterised in that described in step (1)
The broken temperature of low-temperature submicron powder is -5~-10 DEG C, and the particle diameter of the crushed material is 4-7 μm.
5. a kind of feed for improving young grass carps survival rate according to claim 3, it is characterised in that described in step (3)
The temperature of fermentation is 32-35 DEG C.
6. a kind of feed for improving young grass carps survival rate according to claim 3, it is characterised in that described in step (5)
The particle diameter of feed granules is 0.8-1.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710919000.5A CN107535738A (en) | 2017-09-30 | 2017-09-30 | A kind of feed for improving young grass carps survival rate and preparation method thereof |
Applications Claiming Priority (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110169515A (en) * | 2019-07-04 | 2019-08-27 | 徐州工程学院 | A kind of aquaculture seedling special feed and preparation method thereof |
| CN115553401A (en) * | 2022-10-18 | 2023-01-03 | 福建傲农生物科技集团股份有限公司 | Additive for preventing intestinal injury of juvenile pelteobagrus fulvidraco induced by rapeseed oil and preparation method and application thereof |
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| CN103519002A (en) * | 2013-09-27 | 2014-01-22 | 苏州市阳澄湖现代农业产业园特种水产养殖有限公司 | Grass carp compound feed and preparation method thereof |
| CN104431488A (en) * | 2014-11-26 | 2015-03-25 | 河南恒瑞源实业有限公司 | Preparation process of grass carp feed additive containing eucommia bark powder |
| CN106259090A (en) * | 2016-08-16 | 2017-01-04 | 西双版纳傣泐振宇农业科技有限公司 | A kind of ecological cultivation method of Ctenopharyngodon idellus |
| CN107041491A (en) * | 2017-05-10 | 2017-08-15 | 合肥华创现代农业科技有限公司 | Young grass carps feed and preparation method thereof |
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| CN103519002A (en) * | 2013-09-27 | 2014-01-22 | 苏州市阳澄湖现代农业产业园特种水产养殖有限公司 | Grass carp compound feed and preparation method thereof |
| CN104431488A (en) * | 2014-11-26 | 2015-03-25 | 河南恒瑞源实业有限公司 | Preparation process of grass carp feed additive containing eucommia bark powder |
| CN106259090A (en) * | 2016-08-16 | 2017-01-04 | 西双版纳傣泐振宇农业科技有限公司 | A kind of ecological cultivation method of Ctenopharyngodon idellus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110169515A (en) * | 2019-07-04 | 2019-08-27 | 徐州工程学院 | A kind of aquaculture seedling special feed and preparation method thereof |
| CN115553401A (en) * | 2022-10-18 | 2023-01-03 | 福建傲农生物科技集团股份有限公司 | Additive for preventing intestinal injury of juvenile pelteobagrus fulvidraco induced by rapeseed oil and preparation method and application thereof |
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Application publication date: 20180105 |