CN215346524U - Zebra fish breeds system of raising - Google Patents

Abstract

The utility model discloses a zebra fish breeding and feeding system, which relates to the zebra fish breeding field and comprises the following steps: the support comprises vertical plates, wherein at least two placing plates are fixedly connected to the vertical plates; the feeding tank is used for culturing and matching breeding fishes, hatching fish eggs, feeding newly hatched fries and feeding young fishes; and the water circulation system is used for circulating the water in the feeding cylinder and ensuring the water quality in the feeding cylinder. The method has the advantages that the breeding fish is cultured before being paired, so that the health of the breeding fish during pairing is ensured, and the reproduction rate is improved; and in addition, when the newly hatched fries are fed, the newly hatched fries are directly fed by a method of gradually updating the feeding water by using the paramecium culture solution, so that the survival rate of the newly hatched fries is improved, and the working strength of breeders is reduced.

Description

Zebra fish breeds system of raising

Technical Field

The utility model relates to the field of zebra fish breeding, in particular to a zebra fish breeding and feeding system.

Background

The zebra fish gene is highly homologous with the human gene, and is often used as a model organism for scientific research such as fish acute toxicity test, fish early life stage toxicity test, fish life cycle test and the like.

The traditional zebra fish breeding and feeding system has unstable breeding amount and low survival rate in the breeding and feeding process; in the breeding and feeding process, the breeding fish and the larval fish of different batches are usually required to be fed separately, and the feeder regularly changes the feeding water according to the water quality condition of the feeding water, so that the workload is large. In addition, in the traditional breeding and feeding method, egg yolks or paramecium collected by a 500-mesh screen are mostly used for feeding in the feeding stage of the primarily hatched fries, the egg yolks fed by the traditional breeding and feeding method are easy to damage water quality in a short time, and the survival rate of the primarily hatched fries is low; when the 500-mesh net sieve is used for collecting paramecium, the net sieve is easy to block, the collection time is long, the collection amount is small, and the requirement on the feeding amount of the newly hatched larvae is difficult to meet.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the technical scheme provides a zebra fish breeding and feeding system, and solves the problems that the traditional zebra fish breeding and feeding system proposed in the background art has unstable breeding amount and low survival rate in the breeding and feeding process; in the breeding and feeding process, the breeding fish and the larval fish of different batches are usually required to be fed separately, and the feeder regularly changes the feeding water according to the water quality condition of the feeding water, so that the workload is large. In the traditional breeding and feeding method, egg yolks or paramecium collected by a 500-mesh screen are mostly used for feeding in the feeding stage of the newly hatched fries, the egg yolks fed by the feeding method are easy to damage water quality in a short time, and the survival rate of the newly hatched fries is low; when the 500-mesh net sieve is used for collecting paramecium, the net sieve is easy to block, the collection time is long, the collection amount is small, and the requirement on the feeding amount of the newly hatched larva fish is difficult to meet.

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows:

a zebrafish reproduction breeding system, comprising:

the support comprises vertical plates, wherein at least two placing plates are fixedly connected to the vertical plates;

the feeding tank is used for culturing and matching breeding fishes, hatching fish eggs and feeding larval fishes;

and the water circulation system is used for circulating the water in the feeding cylinder and ensuring the water quality in the feeding cylinder.

Preferably, the feeding cylinder comprises a fish-planting pre-culture cylinder, a fish-planting co-culture cylinder, a fish-planting separate-culture cylinder, a fish-planting pairing cylinder, an incubation cylinder, a fry pre-culture cylinder and a fry culture cylinder, wherein the fish-planting pre-culture cylinder, the fish-planting co-culture cylinder, the fish-planting separate-culture cylinder, the fish-planting pairing cylinder, the incubation cylinder, the fry pre-culture cylinder and the fry culture cylinder are movably connected to the upper end of the placing plate, and the lower end of the placing plate above the fish-planting pairing cylinder faces the position of the fish-planting pair cylinder and is fixedly connected with an incubation light source.

Preferably, the kind fish is paired fixedly connected with fishing net in the jar, the kind fish is paired jar bottom and is provided with the roe and collects the net, the distance that fishing net bottom was paired the liquid level of jar apart from kind fish is 5cm at least, the distance that fishing net bottom was collected the net apart from the roe is 1cm at least.

Preferably, a hatching dish support is fixedly connected to the hatching cylinder, a hatching dish is arranged at the upper end of the hatching dish support, the liquid level of the hatching dish is lower than that of the hatching cylinder, the upper end of the hatching dish is higher than that of the hatching cylinder, and a hatching heating rod is arranged in the hatching cylinder.

Preferably, a pre-culture heating rod is arranged in the fry pre-culture tank.

Preferably, the water circulation system comprises a water tank, one end of the bottom of the water tank is communicated with a booster water pump through a pipeline, the other end of the booster water pump is communicated with an ultraviolet sterilization filter vat through a pipeline, the ultraviolet sterilization filter vat is communicated with a primary water supply pipe, a secondary water supply pipe is connected to the primary water supply pipe, a capillary is connected to the secondary water supply pipe, and the capillary is arranged right above the fish culture combined vat, the fish culture separated vat and the juvenile fish culture vat.

Preferably, a first-stage valve is fixedly connected to the first-stage water supply pipe, a second-stage valve is fixedly connected to the second-stage water supply pipe, and a third-stage valve is fixedly connected to the capillary.

Preferably, the bottom of the feeding cylinder is communicated with an overflow pipe, the overflow pipes connected with the bottoms of the fish breeding combined cylinder, the fish breeding separated cylinder and the larva fish culture cylinder are communicated with a water changing pipe, the water changing pipe is communicated with a primary filter, the primary filter is communicated with a water tank, and the overflow pipes connected with the bottoms of the fish breeding pre-culture cylinder, the fish breeding matched cylinder, the hatching cylinder and the larva fish pre-culture cylinder are communicated with a water discharging pipe.

Preferably, the inside fixedly connected with heating pipe of water tank, the inside fixedly connected with oxygen-increasing machine of water tank.

Preferably, the water tank and the ultraviolet sterilizing filter vat are arranged below the placing plate.

The utility model is provided with a breeding fish pre-culture tank, a breeding fish co-culture tank and a breeding fish separate-culture tank for culturing the breeding fish before pairing, which ensures the health of the breeding fish during pairing and improves the reproduction rate, the breeding fish pairing tank is provided with a fishing net which is set to allow fish eggs to pass and not allow zebra fish to pass, so that the egg taking work is conveniently carried out after the pairing is finished, the hatching tank ensures the hatching success rate of the zebra fish, the larva pre-culture tank provides the most suitable living environment for newly hatched larva fish, ensures the survival rate of the larva fish, and is simultaneously provided with a water circulation system for circulating water in the breeding fish co-culture tank, the breeding fish separate-culture tank and the larva culture tank, in addition, the larva culture liquid is used for gradually updating the feeding water during larva feeding, thereby meeting the feeding quantity demand of the larva, improving the survival rate of the larva, and avoiding the consumption of time for collecting the grass worms by using the 500-mesh net, greatly improving the feeding efficiency of the zebra fish.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a fish mating tank according to the present invention;

FIG. 3 is a schematic structural view of an incubation cylinder according to the present invention;

FIG. 4 is a schematic view showing the construction of a fry pre-culture tank according to the present invention.

The reference numbers in the figures are:

1. a support; 101. a vertical plate; 102. placing the plate; 2. pre-culturing a fish culture tank; 3. breeding fish in a pot; 4. breeding fish in separate culture tanks; 5. pairing the breeding fishes; 501. a fishing net; 502. a fish egg collecting net; 6. hatching a vat; 601. hatching a heating rod; 602. a hatching dish support; 603. an incubation dish; 7. pre-culturing a fry tank; 701. pre-culturing a heating rod; 8. a juvenile fish culture tank; 9. a water tank; 10. a primary filter; 11. an aerator; 12. heating a tube; 13. a first-stage valve; 14. a booster water pump; 15. an ultraviolet sterilization filter barrel; 16. a secondary valve; 17. a tertiary valve; 18. and (5) matching fluorescent lamps.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1, a zebra fish breeding and feeding system includes:

the support 1 comprises a vertical plate 101, wherein five placing plates 102 are fixedly connected to the vertical plate 101;

the breeding tank is used for culturing and pairing the breeding fishes, incubating fish eggs and breeding the fry and comprises a breeding fish pre-culture tank 2, a breeding fish co-culture tank 3, a breeding fish separate culture tank 4, a breeding fish pairing tank 5, an incubation tank 6, a fry pre-culture tank 7 and a fry culture tank 8, wherein the breeding fish pre-culture tank 2, the breeding fish co-culture tank 3 and the breeding fish separate culture tank 4 are arranged on a first layer of placing plate 102, the breeding fish pairing tank 5 is arranged on a second layer of placing plate 102, the incubation tank 6 is arranged on a third layer of placing plate 102, the fry pre-culture tank 7 and the fry culture tank 8 are arranged on a fourth layer of placing plate 102, and the lower end of the placing plate 102 above the breeding fish pairing tank 5, which is opposite to the position of the breeding fish pairing tank 5, is fixedly connected with a pairing fluorescent lamp 18;

a water circulation system for circulating water in the feeding tank to ensure the water quality in the feeding tank, which comprises a water tank 9, one end of the bottom of the water tank 9 is communicated with a booster water pump 14 through a pipeline, the other end of the booster water pump 14 is communicated with an ultraviolet sterilization filter barrel 15 through a pipeline, the ultraviolet sterilization filter barrel 15 is communicated with a primary water supply pipe, the primary water supply pipe is connected with a secondary water supply pipe, the secondary water supply pipe is connected with a capillary, the capillary is arranged right above the breeding combined-culture tank 3, the breeding separated-culture tank 4 and the juvenile fish culture tank 8, the primary water supply pipe is fixedly connected with a primary valve 13, the secondary water supply pipe is fixedly connected with a secondary valve 16, the capillary is fixedly connected with a tertiary valve 17, the bottom of the feeding tank is communicated with an overflow pipe, the overflow pipes connected with the bottom of the breeding combined-culture tank 3, the breeding separated-culture tank 4 and the juvenile fish culture tank 8 are communicated with a water changing pipe, and the water changing pipe is communicated with a primary filter 10, the primary filter 10 is communicated with the water tank 9, the feeding tank comprises a fish pre-culture tank 2, a fish pairing tank 5, an incubation tank 6 and a fry pre-culture tank 7, the bottom of the overflow pipe is communicated with a drain pipe, the drain pipe directly enables the fish pre-culture tank 2, the fish pairing tank 5, the incubation tank 6 and a waste water discharge system in the fry pre-culture tank 7 to be paired, a heating pipe 12 is fixedly connected inside the water tank 9, an aerator 11 is fixedly connected inside the water tank 9, and the water tank 9 and the ultraviolet sterilization filter barrel 15 are arranged below the placing plate 102.

The working process of the water circulation system is as follows: water in the feeding cylinder passes through the overflow pipe and trades water pipe entering primary filter 10, water after primary filter 10 filters gets into water tank 9, heat and oxygenation through heating pipe 12 and oxygen-increasing machine 11 in water tank 9, later have booster pump 14 to carry and disinfect in the filter vat 15 and filter the back by one-level, second grade and capillary are carried the feeding cylinder in, divide the second grade management and control region at the branch pipe end of intaking with the different layers of layering support and set up second grade valve 16, divide tertiary management and control region at each feeding cylinder with different feeding cylinders and set up tertiary valve 17 on each feeding cylinder gives the hollow billet, make hollow billet department water slowly instil into the feeding cylinder with the water droplet form through adjusting the valve.

Referring to fig. 2, a fish net 501 is fixedly connected to the fish mating tank 5, the diameter of the fish net 501 is such that zebra fish eggs can pass through the fish mating tank, but zebra fish parent fish can not pass through the fish mating tank, the distance between the fish net 501 and the liquid level of the fish mating tank 5 is at least 5cm, a fish egg collecting net 502 is arranged at the bottom of the fish mating tank 5, the diameter of the fish egg collecting net 502 is smaller than the diameter of the fish eggs, and the distance between the fish net 501 and the bottom of the fish egg collecting net is at least 1 cm.

Referring to fig. 3, a hatching dish holder 602 is disposed in the hatching cylinder 6, a hatching dish 603 is disposed at an upper end of the hatching dish holder 602, a liquid level of the hatching dish 603 is lower than that of the hatching cylinder 6, an upper end of the hatching dish 603 is higher than that of the hatching cylinder 6, and a hatching heating rod 601 is disposed in the hatching cylinder 6.

Referring to FIG. 4, a pre-culture heating rod 701 is provided in the fry pre-culture tank 7.

The specific using process of the utility model is as follows:

s1, selecting a suitable variety of artificially cultured male and female zebra fish as breeding fish, introducing the breeding fish into a laboratory, and then placing the breeding fish in a breeding fish pre-culture tank 2 for culture;

s2, intensive cultivation of the parent fishes, namely putting the healthy male fishes and the healthy female fishes into a parent fish co-culture tank 3 for continuous cultivation at the same time until the belly of the female fishes is enlarged, the male fishes are bright in color and the phenomenon of rear-end collision is occasionally observed;

s3, cultivating in separate tank, namely separating male fish and female fish of the parent fish, and respectively putting the male fish and the female fish into separate cultivating tank 4 for cultivating;

s4, pairing and spawning of the breeding fishes, collecting, selecting male fishes and female fishes to be placed in a breeding fish pairing tank 5 after the start of a photoperiod, turning on a pairing fluorescent lamp for assisting spawning, and collecting zebra fish eggs at the bottom of the pairing spawning tank after spawning;

s5, hatching the zebra fish eggs, namely placing the collected zebra fish eggs in a hatching dish 603 in a hatching tank 6 for hatching, and timely picking out dead eggs and washing the fish eggs in the hatching process;

s5, feeding the newly-hatched fries, wherein after the newly-hatched fries are hatched, the fries are transferred into a fry pre-feeding tank 7 for feeding, and the newly-hatched fries are directly fed by a method of gradually updating feeding water by using paramecium culture solution;

s6, young fish feeding: the newly hatched fries are fed in a fry pre-feeding tank 7 for about 15 days, and then can be transferred into a fry feeding tank 8 to feed artemia larvae or flaky food.

In summary, the utility model has the advantages that: the breeding fishes are cultured before being paired, so that the health of the breeding fishes during pairing is ensured, and the reproduction rate is improved; and in addition, the newly hatched fries are directly fed by a method of gradually updating the feeding water by using the paramecium culture solution when the fries are fed, so that the survival rate of the newly hatched fries is improved, and the working intensity of breeders is reduced.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. A zebrafish reproduction breeding system, comprising:

the support (1) comprises vertical plates (101), wherein the vertical plates (101) are fixedly connected with placing plates (102), and the number of the placing plates (102) is at least two;

the feeding tank is used for culturing and matching breeding fishes, hatching fish eggs and feeding larval fishes;

and the water circulation system is used for circulating the water in the feeding cylinder and ensuring the water quality in the feeding cylinder.

2. The zebra fish breeding and raising system as claimed in claim 1, wherein the breeding tank comprises a breeding pre-culture tank (2), a breeding co-culture tank (3), a breeding distribution tank (4), a breeding pairing tank (5), an incubation tank (6), a fry pre-culture tank (7) and a fry culture tank (8), the breeding pre-culture tank (2), the breeding co-culture tank (3), the breeding distribution tank (4), the breeding pairing tank (5), the incubation tank (6), the fry pre-culture tank (7) and the fry culture tank (8) are movably connected to the upper end of a placing plate (102), and a pairing fluorescent lamp (18) is fixedly connected to the position, opposite to the breeding pairing tank (5), of the lower end of the placing plate (102) above the breeding pairing tank (5).

3. The zebra fish breeding and feeding system as claimed in claim 2, wherein a fish net (501) is fixedly connected to the breeding fish pairing tank (5), a roe collecting net (502) is arranged at the bottom of the breeding fish pairing tank (5), the distance from the bottom of the fish net (501) to the liquid level of the breeding fish pairing tank (5) is at least 5cm, and the distance from the bottom of the fish net (501) to the roe collecting net (502) is at least 1 cm.

4. The zebra fish breeding and feeding system of claim 3, wherein a hatching dish support (602) is fixedly connected in the hatching jar (6), a hatching dish (603) is arranged at the upper end of the hatching dish support (602), the liquid level of the hatching dish (603) is lower than that of the hatching jar (6), the upper end of the hatching dish (603) is higher than that of the hatching jar (6), and a hatching heating rod (601) is arranged in the hatching jar (6).

5. A zebrafish breeding and feeding system according to claim 4, characterized in that a pre-culture heating rod (701) is arranged in the fry pre-culture tank (7).

6. The zebra fish breeding and feeding system as claimed in claim 5, wherein the water circulation system comprises a water tank (9), one end of the bottom of the water tank (9) is communicated with a booster water pump (14) through a pipeline, the other end of the booster water pump (14) is communicated with an ultraviolet sterilization filter barrel (15) through a pipeline, the ultraviolet sterilization filter barrel (15) is communicated with a primary water supply pipe, a secondary water supply pipe is connected to the primary water supply pipe, a capillary tube is connected to the secondary water supply pipe, and the capillary tube is arranged right above the fish breeding combined culture tank (3), the fish breeding separated culture tank (4) and the fish larvae culture tank (8).

7. The zebra fish breeding and feeding system as claimed in claim 6, wherein a primary valve (13) is fixedly connected to the primary water supply pipe, a secondary valve (16) is fixedly connected to the secondary water supply pipe, and a tertiary valve (17) is fixedly connected to the capillary tube.

8. The zebra fish breeding and raising system as claimed in claim 7, wherein the bottom of the breeding tank is communicated with an overflow pipe, the overflow pipes connected with the bottoms of the breeding combined breeding tank (3), the breeding separated breeding tank (4) and the fry culturing tank (8) are communicated with a water changing pipe, the water changing pipe is communicated with a primary filter (10), the primary filter (10) is communicated with a water tank (9), and the breeding tank comprises a breeding pre-culturing tank (2), a breeding matched tank (5), an incubation tank (6) and a fry pre-culturing tank (7), and the overflow pipes connected with the bottom of the breeding pre-culturing tank are communicated with a water discharging pipe.

9. The zebra fish breeding and feeding system as claimed in claim 8, wherein a heating pipe (12) is fixedly connected inside the water tank (9), and an aerator (11) is fixedly connected inside the water tank (9).

10. A zebrafish breeding and feeding system according to claim 9, characterized in that the water tank (9) and the uv sterilizing filter vat (15) are arranged below the placing plate (102).

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