CN107873585A - A kind of processing method of postpartum big squama Barb fishes - Google Patents
A kind of processing method of postpartum big squama Barb fishes Download PDFInfo
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- CN107873585A CN107873585A CN201711330625.4A CN201711330625A CN107873585A CN 107873585 A CN107873585 A CN 107873585A CN 201711330625 A CN201711330625 A CN 201711330625A CN 107873585 A CN107873585 A CN 107873585A
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- 239000008103 glucose Substances 0.000 claims description 3
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- 239000002574 poison Substances 0.000 claims 1
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- 239000012286 potassium permanganate Substances 0.000 claims 1
- 238000012549 training Methods 0.000 claims 1
- 206010061218 Inflammation Diseases 0.000 abstract description 4
- 238000007726 management method Methods 0.000 description 6
- 230000009027 insemination Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000032696 parturition Effects 0.000 description 4
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- 241000252210 Cyprinidae Species 0.000 description 2
- 208000032843 Hemorrhage Diseases 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 2
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- 241001302443 Luciobarbus capito Species 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; 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
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
- Feed For Specific Animals (AREA)
Abstract
A kind of processing method of postpartum big squama Barb fishes.It comprises the following steps：First carried out disinfection processing to postpartum big squama Barb fishes, finishes and is put into storage pond, holding pond cultivation maintenance, is then separated to the big squama Barb fishes of morbid state and guards pool cultivated and inject anti-inflammation drugs, and culture pond progress postpartum reinforced cultivating is finally focused on to the big squama Barb fishes without morbid state.The present invention can reduce big squama Barb fish postpartum and fall ill rate and the death rate, be advantageous to the sustainable utilization of big squama Barb parent populations.
Description
Technical field
The present invention relates to a kind of method for being used to after big squama Barb parent population artificial induced spawnings recover constitution, especially a kind of postpartum are big
The processing method of squama Barb fishes.
Background technology
Big squama Barb (Barbus capito) belongs to Cyprinidae (Cyprinidae), Barbinae (Barbinae), Barb category, quoted from
Uzbekistan.The merits such as the fishing gear nutritious abundant, delicious meat, the speed of growth fast, strong stress resistance, Salt And Alkali Tolerance,
1~30 DEG C of water temperature of existence, is eurythermic fish, it is easy to accomplish the adult fish production of scale and big bloom.2009-2017
Period extends to national 20 Duo Ge provinces and cities, it has also become an excellent breed variety.
In the north, general 4 rheological properties of big squama Barb rauns of artificial farming is ripe, and general 3 rheological properties of milter is ripe, and 5~7 ages is most
The good reproductive age.Sexal maturity individual, raun general 2.5~5kg, 1.5~2.5kg of milter.The big squama Barb parent fish rearing cycles are longer,
And natural spawning breeding is unable under the conditions of artificial farming, it is necessary to which artificial induced spawning injection could spawning and hatching.Annual the first tenday period of a month in May
Start artificial propagation, artificial propagation process includes：Parent population screen → hasten parturition the crowded ovum insemination of injection → maturity inspection → manually →
Hatching → nursery.
Repeatedly caught during artificial propagation and put, hasten parturition, squeezing the operation such as ovum and be squeezed parent population internal organ, scale occurred and take off
Fall, skin injury, bleeding phenomena such as, now parent population physical demands is big, constitution virtual loss, injured heavier, if can not obtain appropriate in time
Reason is conducted oneself well easily to trigger rotten fin, gill rot, rotten mouth, rotten tail and then cause that saprolegniasis, ichthyophthirius, hemorrhage etc. be bacillary, viral disease
Disease, until there are the parent population phenomena of mortality.In actual production, big squama Barb parent population postpartum falls ill rate higher than 37%, and the death rate exceedes
10%, the scale for being unfavorable for big squama Barb fishes is persistently bred.
Therefore, be badly in need of in production it is a kind of can reduce parent population postpartum fall ill rate and the death rate method to realize big squama Barb industries
Exploitation and sustainable development.
The content of the invention
In order to overcome the above-mentioned deficiency of prior art, the present invention provides a kind of processing method of postpartum big squama Barb fishes, at this
Reason method can reduce big squama Barb fish postpartum and fall ill rate and the death rate, be advantageous to the sustainable utilization of big squama Barb parent populations.
The present invention solves the technical scheme that its technical problem uses：First carry out disinfection processing to postpartum big squama Barb fishes, complete
Finish and be put into storage pond, holding pond cultivation maintenance, then the big squama Barb fishes of morbid state are separated to and guards pool cultivated and injects anti-inflammation drugs, finally
Culture pond is focused on to the big squama Barb fishes without morbid state and carries out postpartum reinforced cultivating.
Compared with prior art, the processing method of big squama Barb fishes of a kind of postpartum of the invention, produced according to big squama Barb fishes in production
Actual conditions afterwards, are disinfected using classification, are changed in water environment and feed nutrition standard and as needed
Injection of antibiotics, strengthen postnatal care and cultivation, be finally reached and reduce fall ill rate, the purpose of the death rate.It was verified that using this
Invention processing method, big squama Barb fish postpartum fall ill rate less than 10%, and the death rate is less than 5%, is advantageous to continuing for big squama Barb parent populations
Utilize.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the one of the present invention
Section Example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out under the premise of creative work the every other embodiment obtained, belong to protection scope of the present invention.
Embodiment 1
It is selected in one day of May, pedestrian is entered to the big squama Barb fishes of sexually matured 527 tail female and the big squama Barb fishes of 213 tails male
Work is bred, artificial propagation process：On the same day, filter out and physically well develop from 500 tail candidate parent populations, the big squama available for artificial induced spawning
Barb fishes are put into spawning inducing pool, are captured per tail fish with fine-structure mesh and prepare oxytocic drug when manually stroking and checking 1 time → next day 10, single
Hand fixes parent population head, and pectoral fin base portion is hastened parturition the first pin of injection, injection depth 0.5~1.2cm, injects the second pin → medicine when 20
14~17h of effector phase, caught every 30min after 14h and put parent population 1 time to carry out maturity inspection, picked out artificial available for ovum is squeezed
Insemination → 1 people fixes parent population head with fur towel when squeezing ovum, 1 people fixes parent population afterbody with fur towel and squeezes ovum, by sex ration 1
~3:1 dry method insemination → embryonated egg carries out washing backpulsing through clear water drift hatches → hatches after seedling and is transferred to through 3~5d opening cultivations
Nursery pond nursery.
The tail of postpartum raun 400, the tail of milter 200 are randomly selected, according to sex ration 2:1 is divided into 4 groups, every group of tail of raun 100,
The tail of milter 50, numbering are 1~4, wherein 1~No. 3 is treatment group, No. 4 are control group.
Take following method to handle the postpartum big squama Barb for the treatment of group, comprise the following steps that：
(1) storage pond, holding pond, condition of water quality and aquaculture management
Storage pond, holding pond pool wall is smooth, size 16m2, depth of water 1m；2h before parent population Hui Chi, storage pond, holding pond with 1% liquor potassic permanganate
1h is soaked, then is rinsed well with clear water；Condition of water quality includes：Bottom of pond dissolved oxygen 5mg/L, ammonia nitrogen 0.02mg/L, nitrite
0.02mg/L, water transparence 1m, 23~25 DEG C of water temperature, the temperature difference does not surpass 2 DEG C, PH7；Second day starts to feed feeding daily after Hui Chi
Material 3 times, every time relative to the big squama Barb parent populations of 100kg, it is 0.3~0.5kg to feed forage volume, per 1kg feed nutrition content standards：
Thick protein 35%, crude fat 8%, calcium 0.6%, lecithin 2.5%, vitamin c 2%, vitamin E 3%；Add per 1kg feeds
Add 0.02g to meet the allicin powder of professional standard, even feed 3d；Change water 1 time daily, each quantity of exchanged water is 1/3.
(2) postpartum big squama Barb fishes are disinfected
Postpartum big squama Barb fishes sterilize 15min in the dipping bath of 10mg/L liquor potassic permanganates, keep liquor potassic permanganate temperature 23
~25 DEG C, be transferred to after sterilization in step (1) described storage pond, holding pond, according to step (1) condition of water quality and aquaculture management method with
200 tails/667m2Breeding density temporarily support and observe 3d.Check once that big squama Barb fishes recover state per 12h, will peel off, take action late
The big squama Barb fishes for delaying, having obvious lesion are separated to the progress anti-inflammatory processing of monitoring pond.Observation 7d is temporarily supported in the continuation for not having above-mentioned symptom
After to be transferred to parent fish rearing pool cultivated.
(3) anti-inflammation drugs are injected
By the isolated big squama Barb fishes of step (2) according to 150 tails/667m2Breeding density be transferred to monitoring pond, according to step
Suddenly (1) described condition of water quality and the monitoring of aquaculture management method, per 1kg fish single injections：10% florfenicol injection (aquatic products
With) 0.1ml, glucose 0.5ml, 1 time a day, continuous injection 3 days.Continue observation 7 days until after step (2) the symptom disappearance
It is transferred to parent fish rearing pond.
(4) big squama Barb fish postpartum reinforced cultivatings
Step (2), (3) described physical strong, disease-free and injury-free big squama Barb fishes are transferred to parent fish rearing pond, culture pond
2000m2；Water quality meets professional standard, depth of water 2.5m, mud depth 20cm；200 tails of breeding density/667m2, sex ration 2:1, take
With 200 tails of 50g/ decorative pattern at the end of a poem, article, etc. where there is a small blank space Silver Carps/667m2；Per Tianchong water filling 1 time, each 2h, it is watery that the later stage makes pond be constantly in miniflow
State；Second day starts to feed feed daily 3 times after Hui Chi, and every time relative to the big squama Barb parent populations of 100kg, it is 3kg to feed forage volume,
Per 1kg feed nutrition content standards：Thick protein 35%, crude fat 8%, calcium 0.6%, lecithin 2.5%.
Rate of the present invention of falling ill, improved mortality formula are as follows：
The rate of falling ill=postpartum, there is quantity × 100% of quantity/postpartum big squama Barb fishes of various illnesss in big squama Barb fishes；
Quantity × 100% of the dead quantity/postpartum big squama Barb fishes of the death rate=postpartum big squama Barb fishes.
Treatment group 1~3 is handled according to above-mentioned steps (1), (2), (3), and control group 4 is according to existing industry conventional treatment
Method (directly puts back to culture pond) after sterilization, fall ill rate, mortality statistics of two groups of postpartum big squama Barb fishes is as shown in table 1：
The postpartum of table 1. big squama Barb falls ill rate, mortality statistics
Handled through the method for the invention, postpartum big squama Barb fishes averagely fall ill rate 7.3% less than 10%, and the death rate is average
1.53%, less than 2%.
Embodiment 2
Another day of May is chosen, the big squama Barb fishes of sexually matured 634 tail female and the big squama Barb fishes of 300 tails male are carried out
Artificial propagation, artificial propagation process：On the same day, filter out and physically well develop from 850 tail candidate parent populations, available for the big of artificial induced spawning
Squama Barb fishes are put into spawning inducing pool, are captured per tail fish with fine-structure mesh and prepare oxytocic drug when manually stroking and checking 1 time → next day 9,
The fixed parent population head of one hand, pectoral fin base portion are hastened parturition the first pin of injection, injection depth 0.5~1.2cm, inject the second pin → medicine when 19
Caught after thing 14~17h of effector phase, 14h every 30min and put parent population 1 time to carry out maturity inspection, picked out and can be used for squeezing ovum people
Work insemination → 1 people fixes parent population head with fur towel when squeezing ovum, 1 people fixes parent population afterbody with fur towel and squeezes ovum, by male and female
Than 1~3:1 dry method insemination → embryonated egg carries out washing backpulsing through clear water drift hatches →, which hatches after seedling and cultivated through 3~5d openings, to be turned
Enter nursery pond nursery.
The tail of postpartum raun 497, the tail of milter 260, according to sex ration 2:1 is divided into and is divided into 4 groups, and numbering is 1~4, wherein 1~
No. 3 are treatment group, and No. 4 are control group.
Take following method to handle the postpartum big squama Barb for the treatment of group, comprise the following steps that：
(1) storage pond, holding pond, condition of water quality and aquaculture management
Storage pond, holding pond pool wall is smooth, size 16m2, depth of water 1m；2h before parent population Hui Chi, storage pond, holding pond with 3% liquor potassic permanganate
1h is soaked, then is rinsed well with clear water；Condition of water quality includes：Bottom of pond dissolved oxygen 5mg/L, ammonia nitrogen 0.02mg/L, nitrite
0.02mg/L, water transparence 1.5m, 23~25 DEG C of water temperature, the temperature difference does not surpass 2 DEG C, PH8；Second day starts to feed daily after Hui Chi
Feed 2 times, every time relative to the big squama Barb parent populations of 100kg, it is 0.3~0.5kg to feed forage volume, per 1kg feed nutrition content marks
It is accurate：Thick protein 42%, crude fat 4%, calcium 0.6%, lecithin 1.2%, vitamin c 2%, vitamin E 4%；Per 1kg feeds
Addition 0.04g meets the allicin powder of professional standard, even feeds 3d；Change water 1 time daily, each quantity of exchanged water is 1/3.
(2) postpartum big squama Barb fishes are disinfected
Postpartum big squama Barb fishes sterilize 15min in the dipping bath of 20mg/L liquor potassic permanganates, keep liquor potassic permanganate temperature 23
~25 DEG C, be transferred to after sterilization in step (1) described storage pond, holding pond, according to step (1) condition of water quality and aquaculture management method with
200 tails/667m2Breeding density temporarily support and observe 3d.Check once that big squama Barb fishes recover state per 12h, will peel off, take action late
The big squama Barb fishes for delaying, having obvious lesion are separated to second of processing of monitoring pond progress.Observation is temporarily supported in the continuation for not having above-mentioned symptom
It is pool cultivated that parent fish rearing is transferred to after 10d.
(3) anti-inflammation drugs are injected
By the isolated big squama Barb fishes of step (2) according to 150 tails/667m2Breeding density be transferred to monitoring pond, according to step
Suddenly (1) described condition of water quality and the monitoring of aquaculture management method, per 1kg fish single injections：10% florfenicol injection (aquatic products
With) 0.2ml, glucose 0.6ml, 1 time a day, continuous injection 3 days.Continue observation 10 days until step (2) symptom disappears
After be transferred to parent fish rearing pond.
(4) big squama Barb fish postpartum reinforced cultivatings
Step (2), (3) described physical strong, disease-free and injury-free big squama Barb fishes are transferred to parent fish rearing pond, culture pond
2000m2；Water quality meets professional standard, depth of water 2.5m, mud depth 20cm；200 tails of breeding density/667m2, sex ration 2:1, take
With 200 tails of 50g/ decorative pattern at the end of a poem, article, etc. where there is a small blank space Silver Carps/667m2；Per Tianchong water filling 1 time, each 2h, it is watery that the later stage makes pond be constantly in miniflow
State；Second day starts to feed feed daily 3 times after Hui Chi, and every time relative to the big squama Barb parent populations of 100kg, it is 3kg to feed forage volume,
Per 1kg feed nutrition content standards：Thick protein 35%, crude fat 8%, calcium 0.6%, lecithin 2.5%.
Treatment group 1~3 is according to step (1), (2), (3) described processing, and control group 4 is according to existing industry conventional treatment
Method (directly puts back to culture pond) after sterilization, fall ill rate, mortality statistics of postpartum big squama Barb fishes is as shown in table 1：
The postpartum of table 1. big squama Barb falls ill rate, mortality statistics
Handled through the method for the invention, postpartum big squama Barb fishes are averagely fallen ill rate 7.1%, and less than 10%, the death rate is average
1.57%, less than 2%.
It is described above, be only presently preferred embodiments of the present invention, any formal limitation not done to the present invention, it is every according to
According to the technical spirit of the present invention, any simple modification and equal change are made to above example, each falls within the guarantor of the present invention
Within the scope of shield.
Claims (7)
1. a kind of processing method of postpartum big squama Barb fishes, it is characterized in that：Comprise the following steps：First postpartum big squama Barb fishes are disappeared
Poison processing, finish and be put into storage pond, holding pond and cultivate maintenance, it is pool cultivated and inject anti-inflammatory that the big squama Barb fishes of morbid state then are separated into monitoring
Medicine, culture pond finally is focused on to the big squama Barb fishes without morbid state and carries out postpartum reinforced cultivating.
2. a kind of processing method of big squama Barb fishes of postpartum according to claim 1, it is characterized in that：The condition of the storage pond, holding pond
It is：Pool wall is smooth, 3~16m of size2, 1~1.5m of the depth of water；2h before parent population Hui Chi, storage pond, holding pond are molten with 1%~3% potassium permanganate
Liquid soaks 1h, then is rinsed well with clear water.
3. a kind of processing method of big squama Barb fishes of postpartum according to claim 1, it is characterized in that：In the storage pond, holding pond temporarily
Condition of water quality and aquaculture management foster and guarded in pond is guarded are：Bottom of pond dissolved oxygen >=5mg/L, ammonia nitrogen≤0.02mg/L are sub-
Nitrate≤0.02mg/L, water transparence >=1.5m, 23~25 DEG C of water temperature, the temperature difference does not surpass 2 DEG C, PH7~8；Second after Hui Chi
Start day to feed feed 2~3 times daily, every time relative to the big squama Barb parent populations of 100kg, it is 0.3~0.5kg to feed forage volume, often
1kg feed nutrition content standards：35%≤thick protein≤42%, 4%≤crude fat≤8%, calcium >=0.6%, 1.2%≤ovum
Phosphatide≤2.5%, 1%≤vitamin c≤2%, 3%≤vitamin E≤4%；0.02~0.04g is added per 1kg feeds to meet
The allicin powder of professional standard, even feed 3d；Change water 1 time daily, each quantity of exchanged water is 1/3.
4. a kind of processing method of big squama Barb fishes of postpartum according to claim 1, it is characterized in that：Described culture pond size
1000~2000m2；Its water quality meets professional standard, the depth of water >=2.5m, mud depth≤20cm.
5. a kind of processing method of the big squama Barb fishes of postpartum according to any one of Claims 1-4, it is characterized in that：Described
Disinfecting is：Postpartum big squama Barb fishes sterilize 15min in the dipping bath of 10~20mg/L liquor potassic permanganates, keep liquor potassic permanganate
23~25 DEG C of temperature, is transferred in storage pond, holding pond after sterilization, with 150~200 tails/667m2Breeding density temporarily support and observe 3~5d；
Check once that big squama Barb fishes recover state, will peel off, the big squama Barb fishes for the obvious lesion that is slow in action, has are separated to monitoring per 12h
Pond carries out anti-inflammatory processing, and the continuation of no above-mentioned symptom temporarily supports that to be transferred to parent fish rearing after 7~10d of observation pool cultivated.
6. a kind of processing method of big squama Barb fishes of postpartum according to claim 5, it is characterized in that：The mistake of the anti-inflammatory processing
Cheng Shi：Rear isolated big squama Barb fishes are disinfected according to 80~150 tails/667m2Breeding density be transferred to monitoring pond monitoring,
Per 1kg fish single injections：10% florfenicol injection (aquatic products use) 0.1~0.2ml, glucose 0.5~0.6ml, daily 1
It is secondary, continuous injection 3 days；Continue 7~10d of observation until the symptom of peel off, be slow in action, having obvious lesion is transferred to parent population after disappearing
Culture pond.
7. a kind of processing method of big squama Barb fishes of postpartum according to claim 6, it is characterized in that：Described postpartum strengthens training
The process of educating is：Be transferred to physical strong, the disease-free and injury-free big squama Barb fishes in parent fish rearing pond, its breeding density be 150~200 tails/
667m2, sex ration 2:1,200 tails of collocation 50g/ decorative pattern at the end of a poem, article, etc. where there is a small blank space Silver Carps/667m2；Per Tianchong water filling 1 time, every time 2~3h, later stage make pond
The pool is constantly in miniflow water state；Second day starts to feed feed daily 2~3 times after Hui Chi, every time relative to the big squama Barb of 100kg
Parent population, it is 3~5kg to feed forage volume, per 1kg feed nutrition content standards：35%≤thick protein≤42%, 4%≤thick fat
Fat≤8%, calcium >=0.6%, 1.2%≤lecithin≤2.5%.
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