CN107836384A - Improve the cultural method of snakeheaded fish Meat Tenderness - Google Patents

Improve the cultural method of snakeheaded fish Meat Tenderness Download PDF

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Publication number
CN107836384A
CN107836384A CN201711263092.2A CN201711263092A CN107836384A CN 107836384 A CN107836384 A CN 107836384A CN 201711263092 A CN201711263092 A CN 201711263092A CN 107836384 A CN107836384 A CN 107836384A
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parts
snakeheaded fish
breeding
culturing pool
weight
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黄娜
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00—Culture of aquatic animals
    • A01K61/10—Culture of aquatic animals of fish
    • A01K61/13—Prevention or treatment of fish diseases
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K50/00—Feeding-stuffs specially adapted for particular animals
    • A23K50/80—Feeding-stuffs specially adapted for particular animals for aquatic animals, e.g. fish, crustaceans or molluscs
    • 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
    • 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

Abstract

The invention discloses a kind of cultural method for improving snakeheaded fish Meat Tenderness, including：Radix zanthoxyli, honeysuckle, dandelion, rheum officinale, pseudo-ginseng, ginseng and Asian puccoon car are taken, antimicrobial fluid is prepared；Cooling is opened into boiling, adds antimicrobial fluid；Snakeheaded fish fry is put into wherein preculture；First is carried out to breeding water to be ultrasonically treated, and is put into culturing pool；Snakeheaded fish fry is put into culturing pool, every 30~40 days, adds an antimicrobial fluid, every 60~80 days, carries out one time second supersound process；The starting input amount of breeding bait is the 5%~6% of snakeheaded fish fry weight, as radix, put into afterwards with the input amount for increasing the 0.1%~0.2% of the previous day weight daily, breeding bait includes rabbit excrement, chick bone powder end, fish meal, earthworm powder, pea point, pearling cone meal, Radix Isatidis powder, bruised ginger and spinach.The present invention can effectively improve the survival rate of snakeheaded fish fry, promote snakeheaded fish fast-growth, improve the tenderness of snakeheaded fish meat.

Description

Improve the cultural method of snakeheaded fish Meat Tenderness
Technical field
It is more particularly to a kind of to improve snakeheaded fish survival rate of fish fry so that snakeheaded fish is fast the present invention relates to a kind of snakeheaded fish cultural method Fast-growing is grown, the method for improving the tenderness of snakeheaded fish meat.
Background technology
Fish culture, also referred to as aquaculture, breed fish and pisciculture, maintaining the supply of food, fishing and expand and catch These aspects of fish area are important.By fish culture, numerous species are successfully introduced new region.Many places in the world All cultivate substantial amounts of fish and be mostly used for commercial distribution.Snakeheaded fish and nutritious, than the protein contained by chicken, beef It is high.Snakeheaded fish has stasis eliminatings life new as medicinal, and nourishing is raised and other effects, and there is surgical site infections, edible snakeheaded fish myogenic to enrich blood, and promote Enter the effect of wound healing, there is very abundant nutritive value.Also, delicious flavour, snakeheaded fish spur is few, dressed fish is high, by Gradually liked by people, the demand of in the market is also higher, however, in the breeding process of snakeheaded fish, fish disease is spread unchecked, fish Mortality, cause fish body resistance against diseases poor, nutrient absorption transformation efficiency is low, slow-growing, more easily causes a large amount of tastes of germ Situations such as raw.Therefore, how while snakeheaded fish quality is ensured, it is the side that existing market is being studied to improve its yield To.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide a kind of cultural method for improving snakeheaded fish Meat Tenderness, it can effectively improve black The survival rate of fish fry, promote the fast-growth of snakeheaded fish, improve the tenderness of snakeheaded fish meat.
In order to realize according to object of the present invention and further advantage, there is provided a kind of to improve supporting for snakeheaded fish Meat Tenderness Method is grown, is comprised the following steps：
(1) antimicrobial fluid is prepared：According to parts by weight ratio, 1~5 part of Chinese herbal medicine Radix zanthoxyli, 3~5 parts of honeysuckle, Pu Gong are taken 10~20 parts of 10~20 parts of English, rheum officinale 4-6 parts, 10~20 parts of pseudo-ginseng, 5~15 parts of ginseng and Asian puccoon car, add 50~60 parts In water on infusion 1h, Chinese herbal medicine is taken out afterwards, crushes as the particle below 100 mesh, particle is put back in water and continued afterwards More than infusion 1h, obtain antimicrobial fluid；
(2) boiling more than 5 minutes is kept after boiling is opened, 30~40 DEG C is naturally cooled to afterwards, then adds thereto The antimicrobial fluid of water weight 1%~10% is accounted for, is mixed；
(3) the snakeheaded fish fry that weight is 30~40g is chosen, according to 40~50/m of density3By snakeheaded fish fry be put into containing In the water of antimicrobial fluid, 36~48h of preculture at 20~25 DEG C of temperature；
(4) first is carried out to breeding water and is ultrasonically treated 300~400s, wherein, first is ultrasonically treated the first surpassing for use Acoustical power is 50~60kHz, and then the breeding water is put into culturing pool；
(5) pretreated snakeheaded fish fry is put into culturing pool, breeding density is 10~30/m3, afterwards every 30 ~40 days, an antimicrobial fluid is added into the culturing pool, the amount added every time accounts for the 0.1~0.5% of breeding water weight, often Every 60~80 days, one time second supersound process is carried out to the culturing pool, wherein, second is ultrasonically treated and continues 10~50s, and second The second ultrasonic power used is ultrasonically treated as 10~20kHz；
(6) the starting input amount of the breeding bait put into the culturing pool domestic demand is the 5% of the snakeheaded fish fry weight ~6%, as radix, thrown afterwards with the input amount for increasing the 0.1%~0.2% of the previous day weight daily to the culturing pool Enter breeding bait, until cultivation obtains adult fish, and starts to catch adult fish, wherein, put into cultivation into culturing pool in three times daily Bait, charging time are daily 7：00~8:00、11：00~12:00 and 17：00~18:00 respectively supports breeding bait input Grow in pond；
Wherein, in terms of parts by weight, the breeding bait includes 5~10 parts of rabbit excrement, 10~20 parts of chick bone powder end, fish meal 10~20 parts, 5~10 parts of earthworm powder, pea point 15-20 parts, pearling cone meal 10-15 parts, 3~5 parts of Radix Isatidis powder, bruised ginger 1-3 parts and 5~10 parts of spinach.
Preferably, in the cultural method of described improvement snakeheaded fish Meat Tenderness, the breeding bait includes rabbit excrement 7.5 Part, 15 parts of chick bone powder end, 15 parts of fish meal, 7.5 parts of earthworm powder, 17 parts of pea point, 12.5 parts of pearling cone meal, 4 parts of Radix Isatidis powder, bruised ginger 2 parts and 7.5 parts of spinach.
Preferably, in the cultural method of described improvement snakeheaded fish Meat Tenderness, in step (5), cultivation pool inner water is kept Temperature is 18~30 DEG C, and it is 8~16h/ days to keep light application time, and holding intensity of illumination is 1000~2500Lux.
Preferably, in the cultural method of described improvement snakeheaded fish Meat Tenderness, in step (6), until the cultivation of input When bait is originates 30~40 times of input amount weight, the input amount of breeding bait is not further added by, and cultivation obtains the adult fish, And start to catch adult fish.
Preferably, in the cultural method of described improvement snakeheaded fish Meat Tenderness, in step (3), according to 45/m of density3 Snakeheaded fish fry is put into the water containing antimicrobial fluid, the preculture 48h at 23 DEG C of temperature, in step (4), at first ultrasound Reason continues 350s, and the first ultrasonic power is 55kHz.
Preferably, in the cultural method of described improvement snakeheaded fish Meat Tenderness, in step (5), every 35 days, to described An antimicrobial fluid is added in culturing pool, the amount added every time accounts for the 0.3% of breeding water weight, every 70 days, to the cultivation Pond carries out one time second supersound process, and second is ultrasonically treated lasting 30s, and the second ultrasonic power is 15kHz.
Preferably, in the cultural method of described improvement snakeheaded fish Meat Tenderness, in step (6), starting input amount is institute The 5.5% of snakeheaded fish fry weight is stated, 0.15% input amount for increasing the previous day weight daily puts into cultivation to the culturing pool Bait.
The present invention comprises at least following beneficial effect：
A kind of cultural method for improving snakeheaded fish Meat Tenderness provided by the invention, including prepare antimicrobial fluid：According to parts by weight Number ratio, takes 1~5 part of Chinese herbal medicine Radix zanthoxyli, 3~5 parts of honeysuckle, 10~20 parts of dandelion, rheum officinale 4-6 parts, pseudo-ginseng 10~20 Part, 10~20 parts of 5~15 parts of ginseng and Asian puccoon car, add in 50~60 parts of water on infusion 1h, take out Chinese herbal medicine, powder afterwards Broken is the particle below 100 mesh, and particle is put back in water and continued more than infusion 1h afterwards, obtains antimicrobial fluid；After boiling is opened Boiling more than 5 minutes is kept, naturally cools to 30~40 DEG C afterwards, then adds the institute for accounting for water weight 1%~10% thereto Antimicrobial fluid is stated, is mixed；The snakeheaded fish fry that weight is 30~40g is chosen, according to 40~50/m of density3Snakeheaded fish fry is put into and contained Have in the water of antimicrobial fluid, 36~48h of preculture at 20~25 DEG C of temperature；To breeding water carry out first be ultrasonically treated 300~ 400s, wherein, first is ultrasonically treated the first ultrasonic power used as 50~60kHz, is then put into the breeding water foster Grow in pond；Pretreated snakeheaded fish fry is put into culturing pool, breeding density is 10~30/m3, afterwards every 30~40 My god, an antimicrobial fluid is added into the culturing pool, the amount added every time accounts for the 0.1~0.5% of breeding water weight, every 60 ~80 days, one time second supersound process is carried out to the culturing pool, wherein, the second supersound process continues 10~50s, the second ultrasound The second ultrasonic power used is handled as 10~20kHz；The starting input amount of the breeding bait put into the culturing pool domestic demand For the 5%~6% of the snakeheaded fish fry weight, as radix, afterwards with increase the 0.1% of the previous day weight daily~ 0.2% input amount puts into breeding bait to the culturing pool, until cultivation obtains adult fish, and starts to catch adult fish, wherein, often It puts into breeding bait into culturing pool in three times, and charging time is daily 7：00~8:00、11：00~12:00 and 17：00~ 18:00 respectively puts into breeding bait in culturing pool；Wherein, in terms of parts by weight, the breeding bait includes rabbit excrement 5~10 Part, 10~20 parts of chick bone powder end, 10~20 parts of fish meal, 5~10 parts of earthworm powder, pea point 15-20 parts, pearling cone meal 10-15 parts, plate 5~10 parts of blue 3~5 parts of root powder, bruised ginger 1-3 parts and spinach.
First, antimicrobial fluid is prepared with Chinese herbal medicine Radix zanthoxyli, honeysuckle, dandelion, rheum officinale, pseudo-ginseng, ginseng and Asian puccoon car, and Antimicrobial fluid is used in the preculture of snakeheaded fish fry, can effectively reduce the incidence of disease for the pathogenic bacteria that snakeheaded fish may carry, improve into Motility rate.Second, preculture is thoroughly boiled with water, the influence of water has been discharged, has improved survival rate of fish fry；3rd, cultivation is used Water is ultrasonically treated, and can be removed various harmful bacterias and pathogen in water, is afterwards again put into the fry after preculture In breeding environment, it is set quickly to adapt to breeding environment.4th, because snakeheaded fish is larger in right amount, it is therefore necessary to be grown to according to it It provides enough food, and with the starting input amount of breeding bait more than the application proposition and gradual increased input amount Suitable for the growth demand of snakeheaded fish, snakeheaded fish can be avoided to eat other impurities food so that its growth is controllable.Also, the present invention point Period gradually puts into breeding bait, is also spaced in breeding process and adds antimicrobial fluid progress antimicrobial treatment, at low frequency ultrasound ripple Reason etc., the total quality and premunition of fish body are improved, further promote its quick healthy aquaculture, and suitable illumination and temperature Degree condition has also ensured the normal fast-growth of fish body；5th, the palatability of breeding bait of the invention is good, and protein content is high, It is easy to digest and assimilate, is beneficial to fish body enteron aisle balance, improves fish body immunity, and its feed can be promoted more, effectively increases The content of protein in the growth rate and fish body of snakeheaded fish, make its meat tenderization, tenderness improves, also, grows up to adult fish in fish body When, fishing in time, the growth of juvenile fish is ensured, the individual of adult fish is nor very big, delicious meat.The method of the present invention, not only The survival rate of fry is improved, and promotes its quick healthy growth, to obtain the black of excellent, the high tenderness meat of raised growth Fish.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this The research and practice of invention and be understood by the person skilled in the art.
Embodiment
With reference to embodiment, the present invention is described in further detail, to make those skilled in the art with reference to specification Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more The presence or addition of individual other elements or its combination.
Embodiment 1
A kind of cultural method for improving snakeheaded fish Meat Tenderness is present embodiments provided, is comprised the following steps：
(1) antimicrobial fluid is prepared：According to parts by weight ratio, 3 parts of Chinese herbal medicine Radix zanthoxyli, 4 parts of honeysuckle, dandelion 15 are taken 15 parts of part, 5 parts of rheum officinale, 15 parts of pseudo-ginseng, 10 parts of ginseng and Asian puccoon car, add in 55 parts of water on infusion 1h, take out medium-height grass afterwards Medicine, crush as the particle below 100 mesh, particle is put back in water and continued more than infusion 1h afterwards, obtains antimicrobial fluid；
(2) boiling more than 5 minutes is kept after boiling is opened, naturally cools to 35 DEG C afterwards, then adds thereto and accounts for water The antimicrobial fluid of weight 5.5%%, mix；
(3) the snakeheaded fish fry that weight is 35g is chosen, according to 45/m of density3Snakeheaded fish fry is put into containing antimicrobial fluid In water, the preculture 48h at 23 DEG C of temperature；
(4) first is carried out to breeding water and is ultrasonically treated 350s, wherein, first is ultrasonically treated the first ultrasonic power used For 55kHz, then the breeding water is put into culturing pool；
(5) pretreated snakeheaded fish fry is put into culturing pool, breeding density is 20/m3, keep cultivation pool inner water Temperature is 24 DEG C, and it is 12h/ days to keep light application time, and holding intensity of illumination is 1750Lux, afterwards every 35 days, to the culturing pool Antimicrobial fluid of interior addition, the amount added every time accounts for the 0.3% of breeding water weight, and every 70 days, the culturing pool is carried out One time second supersound process, wherein, second is ultrasonically treated and continues 30s, second be ultrasonically treated the second ultrasonic power for using for 15kHz；
(6) the starting input amount of the breeding bait put into the culturing pool domestic demand is the snakeheaded fish fry weight 5.5%, as radix, cultivation is put into the culturing pool with the input amount for increasing the 0.15% of the previous day weight daily afterwards Bait, until when the breeding bait of input is originates 35 times of input amount weight, the input amount of breeding bait is not further added by, and open Begin fishing adult fish, wherein, put into breeding bait into culturing pool in three times daily, charging time is daily 7：00~8:00、11： 00~12:00 and 17：00~18:00 respectively puts into breeding bait in culturing pool；
Wherein, in terms of parts by weight, the breeding bait includes 10 parts of rabbit excrement, 20 parts of chick bone powder end, 20 parts of fish meal, earthworm 10 parts of 10 parts of earthworm powder, 20 parts of pea point, 15 parts of pearling cone meal, 5 parts of Radix Isatidis, 3 parts of bruised ginger and spinach.
Embodiment 2
A kind of cultural method for improving snakeheaded fish Meat Tenderness, comprises the following steps：
((1) prepares antimicrobial fluid：According to parts by weight ratio, 1 part of Chinese herbal medicine Radix zanthoxyli, 3 parts of honeysuckle, dandelion 10 are taken 10 parts of part, 4 parts of rheum officinale, 10 parts of pseudo-ginseng, 5 parts of ginseng and Asian puccoon car, add in 50 parts of water on infusion 1h, take out medium-height grass afterwards Medicine, crush as the particle below 100 mesh, particle is put back in water and continued more than infusion 1h afterwards, obtains antimicrobial fluid；
(2) boiling more than 5 minutes is kept after boiling is opened, naturally cools to 30 DEG C afterwards, then adds thereto and accounts for water The antimicrobial fluid of weight 1%, mix；
(3) the snakeheaded fish fry that weight is 30 is chosen, according to 40/m of density3Snakeheaded fish fry is put into the water containing antimicrobial fluid In, the preculture 36h at 20 DEG C of temperature；
(4) first is carried out to breeding water and is ultrasonically treated 300s, wherein, first is ultrasonically treated the first ultrasonic power used For 50kHz, then the breeding water is put into culturing pool；
(5) pretreated snakeheaded fish fry is put into culturing pool, breeding density is 10/m3, keep cultivation pool inner water Temperature is 18 DEG C, and it is 8h/ days to keep light application time, and holding intensity of illumination is 1000Lux, afterwards every 30 days, to the culturing pool Antimicrobial fluid of interior addition, the amount added every time accounts for the 0.1% of breeding water weight, and every 60 days, the culturing pool is carried out One time second supersound process, wherein, second is ultrasonically treated and continues 10s, second be ultrasonically treated the second ultrasonic power for using for 10kHz；
(6) the starting input amount of the breeding bait put into the culturing pool domestic demand is the 5% of the snakeheaded fish fry weight, As radix, breeding bait is put into the culturing pool with the input amount for increasing the 0.1% of the previous day weight daily afterwards, directly When breeding bait to input is 30 times of starting input amount weight, the input amount of breeding bait is not further added by, and start to catch Adult fish, wherein, put into breeding bait into culturing pool in three times daily, charging time is daily 7：00~8:00、11：00~ 12:00 and 17：00~18:00 respectively puts into breeding bait in culturing pool；
Wherein, in terms of parts by weight, the breeding bait includes 5 parts of rabbit excrement, 10 parts of chick bone powder end, 10 parts of fish meal, earthworm 5 parts of 5 parts of earthworm powder, 15 parts of pea point, 10 parts of pearling cone meal, 3 parts of Radix Isatidis powder, 1 part of bruised ginger and spinach.
Embodiment 3
A kind of cultural method for improving snakeheaded fish Meat Tenderness, comprises the following steps：
(1) antimicrobial fluid is prepared：According to parts by weight ratio, 1 part of Chinese herbal medicine Radix zanthoxyli, 3 parts of honeysuckle, dandelion 10 are taken 10 parts of part, 4 parts of rheum officinale, 10~part of pseudo-ginseng, 5 parts of ginseng and Asian puccoon car, add in 50 parts of water on infusion 1h, in taking out afterwards Herbal medicine, crush as the particle below 100 mesh, particle is put back in water and continued more than infusion 1h afterwards, obtains antimicrobial fluid；
(2) boiling more than 5 minutes is kept after boiling is opened, naturally cools to 30 DEG C afterwards, then adds thereto and accounts for water The antimicrobial fluid of weight 1%, mix；
(3) the snakeheaded fish fry that weight is 30 is chosen, according to 40/m of density3Snakeheaded fish fry is put into the water containing antimicrobial fluid In, the preculture 36h at 20 DEG C of temperature；
(4) first is carried out to breeding water and is ultrasonically treated 300s, wherein, first is ultrasonically treated the first ultrasonic power used For 50kHz, then the breeding water is put into culturing pool；
(5) pretreated snakeheaded fish fry is put into culturing pool, breeding density is 10/m3, keep cultivation pool inner water Temperature is 18 DEG C, and it is 8h/ days to keep light application time, and holding intensity of illumination is 1000Lux, afterwards every 30 days, to the culturing pool Antimicrobial fluid of interior addition, the amount added every time accounts for the 0.1% of breeding water weight, and every 60 days, the culturing pool is carried out One time second supersound process, wherein, second is ultrasonically treated and continues 10s, second be ultrasonically treated the second ultrasonic power for using for 10kHz；
(6) the starting input amount of the breeding bait put into the culturing pool domestic demand is the 5% of the snakeheaded fish fry weight, As radix, breeding bait is put into the culturing pool with the input amount for increasing the 0.1%% of the previous day weight daily afterwards, Until when the breeding bait of input is originates 40 times of input amount weight, the input amount of breeding bait is not further added by, and start to catch Adult fish is dragged for, wherein, put into breeding bait into culturing pool in three times daily, charging time is daily 7：00~8:00、11：00~ 12:00 and 17：00~18:00 respectively puts into breeding bait in culturing pool；
Wherein, in terms of parts by weight, the breeding bait include 7.5 parts of rabbit excrement, chick bone powder end 15 parts, 15 parts of fish meal, 7.5 parts of 7.5 parts of earthworm powder, 17 parts of pea point, 12.5 parts of pearling cone meal, 4 parts of Radix Isatidis powder, 2 parts of bruised ginger and spinach.
Embodiment 4
A kind of cultural method for improving snakeheaded fish Meat Tenderness, comprises the following steps：
((1) prepares antimicrobial fluid：According to parts by weight ratio, 2 parts of Chinese herbal medicine Radix zanthoxyli, 4 parts of honeysuckle, dandelion 12 are taken 12 parts of part, 5 parts of rheum officinale, 12 parts of pseudo-ginseng, 7 parts of ginseng and Asian puccoon car, add in 52 parts of water on infusion 1h, take out medium-height grass afterwards Medicine, crush as the particle below 100 mesh, particle is put back in water and continued more than infusion 1h afterwards, obtains antimicrobial fluid；
(2) boiling more than 5 minutes is kept after boiling is opened, naturally cools to 32 DEG C afterwards, then adds thereto and accounts for water The antimicrobial fluid of weight 3%, mix；
(3) the snakeheaded fish fry that weight is 32g is chosen, according to 42/m of density3Snakeheaded fish fry is put into containing antimicrobial fluid In water, the preculture 38h at 21 DEG C of temperature；
(4) first is carried out to breeding water and is ultrasonically treated 320s, wherein, first is ultrasonically treated the first ultrasonic power used For 52kHz, then the breeding water is put into culturing pool；
(5) pretreated snakeheaded fish fry is put into culturing pool, breeding density is 12/m3, keep cultivation pool inner water Temperature is 20 DEG C, and it is 10h/ days to keep light application time, and holding intensity of illumination is 1500Lux, afterwards every 32 days, to the culturing pool Antimicrobial fluid of interior addition, the amount added every time accounts for the 0.2% of breeding water weight, and every 65 days, the culturing pool is carried out One time second supersound process, wherein, second is ultrasonically treated and continues 20s, second be ultrasonically treated the second ultrasonic power for using for 12kHz；
(6) the starting input amount of the breeding bait put into the culturing pool domestic demand is the snakeheaded fish fry weight 5.2%, as radix, cultivation is put into the culturing pool with the input amount for increasing the 0.12% of the previous day weight daily afterwards Bait, until when the breeding bait of input is originates 33 times of input amount weight, the input amount of breeding bait is not further added by, and open Begin fishing adult fish, wherein, put into breeding bait into culturing pool in three times daily, charging time is daily 7：00~8:00、11： 00~12:00 and 17：00~18:00 respectively puts into breeding bait in culturing pool；
Wherein, in terms of parts by weight, the breeding bait includes 6 parts of rabbit excrement, 12 parts of chick bone powder end, 11 parts of fish meal, earthworm 6 parts of 6 parts of earthworm powder, 16 parts of pea point, 12 parts of pearling cone meal, 4 parts of Radix Isatidis powder, 2 parts of bruised ginger and spinach.
Embodiment 5
A kind of cultural method for improving snakeheaded fish Meat Tenderness, comprises the following steps：
(1) antimicrobial fluid is prepared：According to parts by weight ratio, 4 parts of Chinese herbal medicine Radix zanthoxyli, 4 parts of honeysuckle, dandelion 18 are taken 18 parts of part, 5 parts of rheum officinale, 18 parts of pseudo-ginseng, 13 parts of ginseng and Asian puccoon car, add in 58 parts of water on infusion 1h, in taking out afterwards Herbal medicine, crush as the particle below 100 mesh, particle is put back in water and continued more than infusion 1h afterwards, obtains antimicrobial fluid；
(2) boiling more than 5 minutes is kept after boiling is opened, naturally cools to 38 DEG C afterwards, then adds thereto and accounts for water The antimicrobial fluid of weight 9%, mix；
(3) the snakeheaded fish fry that weight is 39g is chosen, according to 48/m of density3Snakeheaded fish fry is put into containing antimicrobial fluid In water, the preculture 46h at 24 DEG C of temperature；
(4) first is carried out to breeding water and is ultrasonically treated 390s, wherein, first is ultrasonically treated the first ultrasonic power used For 58kHz, then the breeding water is put into culturing pool；
(5) pretreated snakeheaded fish fry is put into culturing pool, breeding density is 28/m3, keep cultivation pool inner water Temperature is 28 DEG C, and it is 15h/ days to keep light application time, and holding intensity of illumination is 2400Lux, afterwards every 38 days, to the culturing pool Antimicrobial fluid of interior addition, the amount added every time accounts for the 0.4% of breeding water weight, and every 75 days, the culturing pool is carried out One time second supersound process, wherein, second is ultrasonically treated and continues 45s, second be ultrasonically treated the second ultrasonic power for using for 18kHz；
(6) the starting input amount of the breeding bait put into the culturing pool domestic demand is the snakeheaded fish fry weight 5.8%, as radix, cultivation is put into the culturing pool with the input amount for increasing the 0.18% of the previous day weight daily afterwards Bait, until when the breeding bait of input is originates 39 times of input amount weight, the input amount of breeding bait is not further added by, and open Begin fishing adult fish, wherein, put into breeding bait into culturing pool in three times daily, charging time is daily 7：00~8:00、11： 00~12:00 and 17：00~18:00 respectively puts into breeding bait in culturing pool；
Wherein, in terms of parts by weight, the breeding bait includes 9 parts of rabbit excrement, 18 parts of chick bone powder end, 19 parts of fish meal, earthworm 8 parts of 9 parts of earthworm powder, 19 parts of pea point, 13 parts of pearling cone meal, 4 parts of Radix Isatidis powder, 2 parts of bruised ginger and spinach.
Compliance test result
Snakeheaded fish is conventionally cultivated, determines the survival rate and harvest cycle and yield and tenderness value of snakeheaded fish fry, It the results are shown in Table one.
Table one
Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4 Embodiment 5
Survival rate 95% 93% 92% 94% 93%
Yield increase 13% 12% 11.5% 15% 12.5%
Harvest time shortens number of days 10 13 11 15 16
Tenderness value 19.8N 19.7N 19.9N 19.6N 20.0N
As can be seen from Table I, the present invention can effectively improve snakeheaded fish survival rate of fish fry, shorten harvest cycle, and improve Yield, improve snakeheaded fish Meat Tenderness.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited In specific details.

Claims (7)

1. a kind of cultural method for improving snakeheaded fish Meat Tenderness, it is characterised in that comprise the following steps：
(1) antimicrobial fluid is prepared：According to parts by weight ratio, 1~5 part of Chinese herbal medicine Radix zanthoxyli, 3~5 parts of honeysuckle, dandelion 10 are taken 10~20 parts of~20 parts, rheum officinale 4-6 parts, 10~20 parts of pseudo-ginseng, 5~15 parts of ginseng and Asian puccoon car, add in 50~60 parts of water On infusion 1h, Chinese herbal medicine is taken out afterwards, crushes as the particle below 100 mesh, particle is put back in water afterwards and continues infusion More than 1h, obtain antimicrobial fluid；
(2) boiling more than 5 minutes is kept after boiling is opened, naturally cools to 30~40 DEG C afterwards, then adds thereto and accounts for water The antimicrobial fluid of weight 1%~10%, mix；
(3) the snakeheaded fish fry that weight is 30~40g is chosen, according to 40~50/m of density3Snakeheaded fish fry is put into containing antimicrobial fluid Water in, 36~48h of preculture at 20~25 DEG C of temperature；
(4) first is carried out to breeding water and is ultrasonically treated 300~400s, wherein, first is ultrasonically treated the first ultrasonic work(used Rate is 50~60kHz, and then the breeding water is put into culturing pool；
(5) pretreated snakeheaded fish fry is put into culturing pool, breeding density is 10~30/m3, afterwards every 30~40 My god, an antimicrobial fluid is added into the culturing pool, the amount added every time accounts for the 0.1~0.5% of breeding water weight, every 60 ~80 days, one time second supersound process is carried out to the culturing pool, wherein, the second supersound process continues 10~50s, the second ultrasound The second ultrasonic power used is handled as 10~20kHz；
(6) to the culturing pool domestic demand put into breeding bait starting input amount be the snakeheaded fish fry weight 5%~ 6%, as radix, put into afterwards with the input amount for increasing the 0.1%~0.2% of the previous day weight daily to the culturing pool Breeding bait, until cultivation obtains adult fish, and starts to catch adult fish, wherein, into culturing pool, input cultivates bait in three times daily Material, charging time are daily 7：00~8:00、11：00~12:00 and 17：00~18:Breeding bait is put into cultivation by 00 respectively In pond；
Wherein, in terms of parts by weight, the breeding bait include 5~10 parts of rabbit excrement, 10~20 parts of chick bone powder end, fish meal 10~ 20 parts, 5~10 parts of earthworm powder, pea point 15-20 parts, pearling cone meal 10-15 parts, 3~5 parts of Radix Isatidis powder, bruised ginger 1-3 parts and spinach 5~10 parts.
2. the cultural method according to claim 1 for improving snakeheaded fish Meat Tenderness, it is characterised in that the breeding bait bag Include 7.5 parts of rabbit excrement, 15 parts of chick bone powder end, 15 parts of fish meal, 7.5 parts of earthworm powder, 17 parts of pea point, 12.5 parts of pearling cone meal, plate indigo plant 7.5 parts of 4 parts of root powder, 2 parts of bruised ginger and spinach.
3. the cultural method according to claim 1 for improving snakeheaded fish Meat Tenderness, it is characterised in that in step (5), keep Water temperature is 18~30 DEG C in culturing pool, and it is 8~16h/ days to keep light application time, and holding intensity of illumination is 1000~2500Lux.
4. the cultural method according to claim 1 for improving snakeheaded fish Meat Tenderness, it is characterised in that in step (6), until When the breeding bait of input is originates 30~40 times of input amount weight, the input amount of breeding bait is not further added by, and cultivate To the adult fish, and start to catch adult fish.
5. the cultural method according to claim 1 for improving snakeheaded fish Meat Tenderness, it is characterised in that in step (3), according to 45/m of density3Snakeheaded fish fry is put into the water containing antimicrobial fluid, the preculture 48h at 23 DEG C of temperature, in step (4), institute State the first supersound process and continue 350s, the first ultrasonic power is 55kHz.
6. the cultural method according to claim 2 for improving snakeheaded fish Meat Tenderness, it is characterised in that in step (5), every 35 days, an antimicrobial fluid is added into the culturing pool, the amount added every time accounts for the 0.3% of breeding water weight, every 70 days, One time second supersound process is carried out to the culturing pool, second is ultrasonically treated lasting 30s, and the second ultrasonic power is 15kHz.
7. the cultural method according to claim 1 for improving snakeheaded fish Meat Tenderness, it is characterised in that in step (6), starting Input amount is the 5.5% of the snakeheaded fish fry weight, increases by 0.15% input amount of the previous day weight daily to the cultivation Pond puts into breeding bait.
CN201711263092.2A 2017-12-04 2017-12-04 Improve the cultural method of snakeheaded fish Meat Tenderness Pending CN107836384A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130128073A (en) * 2012-05-16 2013-11-26 박송범 Cage culture apparatus for sea cucumber cultivation and method for cultivating using the same
CN106912411A (en) * 2017-04-26 2017-07-04 蚌埠市宝煦家庭农场 A kind of cultural method of promotion snakeheaded fish fast-growth
CN107027660A (en) * 2016-12-14 2017-08-11 五河县茂源水蛭生态养殖专业合作社 A kind of cultural method of snakeheaded fish

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130128073A (en) * 2012-05-16 2013-11-26 박송범 Cage culture apparatus for sea cucumber cultivation and method for cultivating using the same
CN107027660A (en) * 2016-12-14 2017-08-11 五河县茂源水蛭生态养殖专业合作社 A kind of cultural method of snakeheaded fish
CN106912411A (en) * 2017-04-26 2017-07-04 蚌埠市宝煦家庭农场 A kind of cultural method of promotion snakeheaded fish fast-growth

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