CN113303253A - Tilapia ova taking device and method - Google Patents
Tilapia ova taking device and method Download PDFInfo
- Publication number
- CN113303253A CN113303253A CN202110480822.4A CN202110480822A CN113303253A CN 113303253 A CN113303253 A CN 113303253A CN 202110480822 A CN202110480822 A CN 202110480822A CN 113303253 A CN113303253 A CN 113303253A
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- water
- tilapia
- egg taking
- egg
- pipe
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- 241000276707 Tilapia Species 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 145
- 235000013601 eggs Nutrition 0.000 claims abstract description 122
- 230000003444 anaesthetic effect Effects 0.000 claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 239000003814 drug Substances 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims abstract description 13
- 241000251468 Actinopterygii Species 0.000 claims description 24
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 24
- 230000016087 ovulation Effects 0.000 claims description 15
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 12
- 239000001569 carbon dioxide Substances 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 5
- 230000003116 impacting effect Effects 0.000 claims description 2
- 210000003101 oviduct Anatomy 0.000 description 14
- 210000004681 ovum Anatomy 0.000 description 9
- 102000002322 Egg Proteins Human genes 0.000 description 8
- 108010000912 Egg Proteins Proteins 0.000 description 8
- 241000276701 Oreochromis mossambicus Species 0.000 description 6
- 230000003020 moisturizing effect Effects 0.000 description 6
- 208000002173 dizziness Diseases 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 3
- 230000012447 hatching Effects 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 230000017448 oviposition Effects 0.000 description 3
- RRAFCDWBNXTKKO-UHFFFAOYSA-N eugenol Chemical compound COC1=CC(CC=C)=CC=C1O RRAFCDWBNXTKKO-UHFFFAOYSA-N 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- NPBVQXIMTZKSBA-UHFFFAOYSA-N Chavibetol Natural products COC1=CC=C(CC=C)C=C1O NPBVQXIMTZKSBA-UHFFFAOYSA-N 0.000 description 1
- 239000005770 Eugenol Substances 0.000 description 1
- UVMRYBDEERADNV-UHFFFAOYSA-N Pseudoeugenol Natural products COC1=CC(C(C)=C)=CC=C1O UVMRYBDEERADNV-UHFFFAOYSA-N 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 229940035674 anesthetics Drugs 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229960002217 eugenol Drugs 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 239000003193 general anesthetic agent Substances 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Meat, Egg Or Seafood Products (AREA)
Abstract
The invention discloses a tilapia egg taking device and method, which comprises an egg taking pool and a water supply system, wherein the water supply system is used for supplying a liquid medicine mixture containing anesthetic into the egg taking pool. The invention aims to provide a tilapia egg taking device, which enables tilapia to spit out and collect tilapia eggs through a liquid medicine mixture of anesthetic, is convenient to operate and reduces the labor cost.
Description
Technical Field
The invention relates to the technical field of tilapia breeding, in particular to a tilapia egg taking device and method.
Background
Tilapia belongs to mouth-hatched fish, and female fish hatch with fish eggs in mouths after spawning. In order to improve the culture efficiency, the roe in the mouth of the female fish is usually taken out and put into an incubator for incubation. The egg taking mode in the prior art usually uses a tool to pry open the mouth of a female tilapia, and flushes water into the mouth of the female tilapia to flush out the eggs, for example, an egg taking device for oral hatching fish of publication No. CN205030346U utilizes an insertion tube to prop open a fish mouth, and flushes water or seawater to the fish mouth through the flushing tube arranged on the insertion tube, so that fertilized eggs smoothly flow out and are collected through an egg collecting cup.
Disclosure of Invention
Aiming at the prior art, the invention provides a tilapia egg taking device, which enables tilapia to spit out and collect the tilapia eggs through a liquid medicine mixture containing an anesthetic, is convenient to operate and reduces the labor cost.
The technical scheme of the invention is realized as follows:
a tilapia egg taking device comprises an egg taking pool and a water supply system, wherein the water supply system is used for supplying a liquid medicine mixture containing anesthetic into the egg taking pool.
Further, the water supply system comprises a water supply device and an applicator, the water supply device supplies water to the egg taking pool through a water outlet pipe, and the applicator adds anesthetic to the water outlet pipe of the egg taking pool or the water supply device.
Further, the anesthetic is a carbon dioxide anesthetic.
Further, be equipped with the baffle in getting the ovum pond, the baffle includes preceding baffle and backplate, preceding baffle and backplate are equipped with the rivers clearance, the lateral wall of outlet pipe is equipped with a plurality ofly the delivery port, the delivery port is located in the rivers clearance.
Further, still include moisturizing pipe, moisturizing pipe with water supply installation is connected, water supply installation passes through the delivery port orientation of moisturizing pipe the baffle, the water that the delivery port came out strikes and flows into along the baffle after on the baffle in the ovum pond of getting.
Further, the bottom of getting the ovum pond is equipped with the ovulation mouth, the ovulation mouth is equipped with the filter, the ovulation mouth is connected with the oviduct, the oviduct top is equipped with vertical pipe, vertical pipe distance the preset height of oviduct top is equipped with the drain pipe, the oviduct communicates with the collector.
Furthermore, an opening is formed in the upper end of the vertical pipe, the opening is higher than the liquid level in the egg taking pool, the upper portion of the vertical pipe is communicated with a three-way joint arranged on the drainage pipe through a bypass pipe, and a valve is arranged on the drainage pipe between the three-way joint and the vertical pipe.
Furthermore, the drain pipe and the collector are respectively communicated with the water inlet end of the water supply device through a return pipe.
A tilapia egg taking method is characterized by comprising the following steps:
s1: putting tilapia sucking roes into an egg taking pool, and adding a liquid medicine mixture containing anesthetic into the egg taking pool;
s2: collecting roes after roes are spitted out by tilapia.
Furthermore, the anesthetic is a carbon dioxide anesthetic, after the tilapia wakes up, the tilapia is flushed by water to enable the egg taking pool to generate vortex, and the roes are collected to the middle of the egg taking pool along with water flow and then discharged.
The invention has the beneficial effects that: when eggs of the tilapia are taken, the tilapia with the eggs in the mouth is placed in an egg taking pool, then a liquid medicine mixture containing anesthetic is supplied into the egg taking pool through a water supply system, under the action of the anesthetic, the tilapia enters a dizzy state, so that the eggs are spit out from the mouth, and the tilapia takes the eggs. In the process of taking eggs, the eggs can be measured in batches, and the operation is convenient.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a tilapia egg taking device according to the present invention;
in the figure, 1 an egg taking pool, 2 a water supply system, 3 a water supply device, 4 an applicator, 5 baffles, 6 front baffles, 7 rear baffles, 8 water flow gaps, 9 water outlets, 10 water replenishing pipes, 11 ovulation ports, 12 filters, 13 fallopian tubes, 14 vertical pipes, 15 collectors, 16 openings, 17 three-way joints, 18 bypass pipes, 19 valves, 20 return pipes and 21 drain pipes.
Detailed Description
In order to better understand the technical content of the invention, specific embodiments are provided below, and the invention is further described with reference to the accompanying drawings.
Example 1
Referring to fig. 1, the tilapia egg taking device comprises an egg taking pool 1 and a water supply system 2, wherein the water supply system 2 is used for supplying a liquid medicine mixture containing anesthetic into the egg taking pool 1. When eggs of tilapia are taken, tilapia with fish eggs in the mouth is placed in the egg taking pool 1, then a liquid medicine mixture containing anesthetic is supplied into the egg taking pool 1 through a water supply system 2, under the action of the anesthetic, the tilapia enters a dizzy state, so that the fish eggs are spit out of the mouth, and the tilapia takes the eggs. In the process of taking eggs, the eggs can be measured in batches, and the operation is convenient.
Specifically, the water supply system 2 comprises a water supply device 3 and an applicator 4, the water supply device 3 supplies water to the egg taking pool 1 through a water outlet pipe, and the applicator 4 adds anesthetic to the water outlet pipe of the egg taking pool 1 or the water supply device 3. The water supply device 3 flushes clear water into the egg taking pool 1, so that the tilapia parents can be placed into the egg taking pool 1, and female fishes lay eggs in the egg taking pool 1 and hold the fish eggs. After the tilapia oviposition is finished, anesthetic is added to the water outlet pipe of the egg taking pool 1 or the water supply device 3 through the pesticide applicator 4, so that water in the egg taking pool 1 becomes a liquid medicine mixture containing the anesthetic, and the tilapia spits out the fish eggs. The applicator 4 may be integrated with the egg taking well 1 or the water supply device 3, such as a screw conveyor or the like, or may be separate from the egg taking well 1 or the water supply device 3, such as a drug container or the like, through which the anesthetic is sprayed into the egg taking well 1.
Specifically, the anesthetic is a carbon dioxide anesthetic. Carbon dioxide is dissolved into the egg taking pool 1, so that the concentration of the carbon dioxide in the egg taking pool 1 is increased, tilapia is dizzy under high-concentration carbon dioxide, and tilapia in a dizzy state spits out fish eggs, thereby realizing the egg taking of tilapia. And adding a large amount of clear water, and reducing the concentration of carbon dioxide in the egg pond 1 to enable the tilapia to revive. The carbon dioxide is used as the anesthetic, which does not influence the water environment, and other anesthetics such as MS-222 and eugenol can be used, but have certain influence on the circulating water body.
Example 2
Referring to fig. 1, the difference between this embodiment and embodiment 1 is that a baffle 5 is disposed in the egg taking pond 1, the baffle 5 includes a front baffle 6 and a front baffle 7 and a rear baffle 7, the front baffle 6 and the front baffle 7 are provided with a water flow gap 8, the side wall of the water outlet pipe is provided with a plurality of water outlets 9, and the water outlets 9 are disposed in the water flow gap 8. The front baffle 6 and the front baffle 7 form a narrow water flow gap 8, and preferably, the width of the water flow gap 8 is 3-8 mm. The lateral wall of outlet pipe is equipped with a plurality of delivery port 9, delivery port 9 is located in the rivers clearance 8, in rivers get into the ovum pond 1 from rivers clearance 8 entering again behind the rivers clearance 8, it is undulant to reduce the rivers of getting ovum pond 1 to improve the hatchability of roe. The reason is that fresh water is continuously supplied, and the fluctuation of the flow of the supplied fresh water is small, so that the mating of tilapia parents is facilitated, and the fertilization of tilapia roes is improved.
Specifically, still include moisturizing pipe 10, moisturizing pipe 10 with water supply installation 3 is connected, water supply installation 3 passes through the delivery port 9 orientation of moisturizing pipe 10 baffle 5, the water that delivery port 9 came out flows into along baffle 5 after assaulting on baffle 5 in the ovum pond 1 of getting. After ovum taking is completed, clear water can be quickly supplemented by the water supplementing pipe 10, and a liquid medicine mixture containing anesthetic can be quickly diluted after a large amount of clear water is supplemented, so that tilapia mossambica is quickly conveyed, and parent poisoning of tilapia mossambica is avoided. The supplemented clear water impacts the baffle 5 and then flows into the spawn taking pond 1 along the baffle 5, so that the clear water is prevented from directly impacting the tilapia, and the tilapia is prevented from being injured by strong water flow impact force.
Specifically, get the bottom in ovum pond 1 and be equipped with ovulation mouth 11, ovulation mouth 11 is equipped with filter 12, ovulation mouth 11 is connected with oviduct 13, oviduct 13 top is equipped with vertical pipe 14, vertical pipe 14 distance preset height above oviduct 13 is equipped with drain pipe 21, oviduct 13 and collector 15 intercommunication. The bottom of the egg taking pool 1 is provided with an ovulation port 11, the ovulation port 11 is provided with a filter 12, and the filter 12 can permeate fish eggs, but can block tilapia mossambica to prevent tilapia mossambica from being discharged from the ovulation port 11. After the tilapia spits out the roes, a large amount of clear water is filled into the roe taking pond 1. The roe is discharged from the ovulation port 11 along with the water flow, and then discharged into the collector 15 along the oviduct 13 to be collected. A vertical pipe 14 is arranged above the fallopian tube 13, a drainage pipe 21 is arranged at a position 10-20 cm away from the vertical pipe 14 above the fallopian tube 13, the density of the roes is greater than that of water, the roes are precipitated at the lower part of the fallopian tube 13 in the flowing process, finally the roes enter the collector 15 along with water flow, and waste water is discharged from the drainage pipe 21. Through the arrangement, the water discharge speed of the egg taking pool 1 during ovulation can be increased, and fish eggs are discharged from the egg taking pool 1, but the water discharged into the collector 15 is smaller, so that the fish eggs are conveniently separated.
Specifically, an opening 16 is arranged at the upper end of the vertical pipe 14, the opening 16 is higher than the liquid level in the egg taking pond 1, the upper part of the vertical pipe 14 is communicated with a three-way joint 17 arranged on the water drainage pipe 21 through a bypass pipe 18, and a valve 19 is arranged on the water drainage pipe 21 between the three-way joint 17 and the vertical pipe 14. After the valve 19 is closed, the water flow of the fallopian tube 13 is completely discharged into the collector 15, and the opening 16 above the vertical tube 14 is communicated with the atmosphere to play a role in stabilizing the water flow. The opening 16 is higher than the liquid level in the egg taking pool 1, the upper part of the vertical pipe 14 is communicated with a three-way joint 17 arranged on the drain pipe 21 through a bypass pipe 18, when the water level in the vertical pipe 14 is too high, water flow can flow into the drain pipe 21, and water is prevented from overflowing from the opening 16.
Specifically, the drain pipe 21 and the collector 15 are respectively communicated with the water inlet end of the water supply device 3 through the return pipe 20. The water in the water discharge pipe 21 and the collector 15 flows to the water supply device 3 again, so that water circulation is realized, and water resources are saved. Optionally, the return pipe 20 is provided with a purifier through which the water is purified. The water supply device 3 can select a water pump, and water circulation is realized through the water pump. The water supply device 3 can be connected with a water pump and a reservoir in series in sequence, the water pump pumps water in the reservoir into the egg taking pool 1, and water drained from the egg taking pool 1 returns to the reservoir through the return pipe 20.
The invention can ensure that the mating density of the tilapia reaches 5 tails/square meter, and the occupied area can be reduced to 1/10. The workload is very small in the process of taking eggs, the parent fish is promoted to spit eggs by self through anesthesia, and the eggs can be collected after drainage, so that the labor force can be saved by 50%. Meanwhile, the influence of soil and climate can be isolated through a circulating water system, the water quality is stable, and the stability and high efficiency of the egg laying rate can be promoted; the water body is recycled, the water consumption is very low, zero emission can be achieved, and the energy consumption can be reduced by 50%.
The invention is particularly suitable for tilapia. Tilapia mossambica is a fish with mouth hatching, and when spawning, the Tilapia mossambica ovulates to the bottom of the pond and then is put into mouth for hatching, so that the water body fluidity of the spawning pond is not easy to be too high. The invention disperses the inflow of water by a large-area water spraying mode through the water inlet, so that the fluidity of water in the egg taking pool is still very small even if the water inflow is increased; meanwhile, the area of the water outlet is enlarged and dispersed, and the fluidity of the water body at the bottom of the pool is reduced. The method increases water flow, can improve water quality better and is suitable for the conditions required by the oviposition of tilapia.
A method for taking eggs of tilapia comprises the following steps:
s1: putting tilapia sucking roes into an egg taking pool 1, and adding a liquid medicine mixture containing anesthetic into the egg taking pool 1;
s2: and after the tilapia spits out the roes, collecting the roes, flushing the roe taking pond after the tilapia wakes up to generate a vortex, and discharging the roes after the roes are concentrated in the middle of the roe taking pond along with water flow.
Specifically, the anesthetic is a carbon dioxide anesthetic, after the tilapia wakes up, water is flushed to enable the egg taking pool to generate vortex, and the roes are collected to the middle of the egg taking pool along with water flow and then discharged.
In the using process of the invention, after the parent fish mating for 4 days, the tilapia lays eggs and holds the roes, the water level of the roe taking pond 1 is lowered to 30 cm in the time, the anesthetic is added into the water body, and the roe-containing parent fish can spit out the roes after the anesthetic; flushing water to generate vortexes in the water body in the egg taking pool, enabling anesthetized fish to gradually recover, and meanwhile concentrating roes to the middle of the egg taking pool along with water flow (if the fish is still in an anesthetized state, the roes are also concentrated to the middle along with the water flow, so that water drainage and egg collection are not facilitated); and (3) arranging an egg collecting net at the water outlet of the egg taking pond, and opening the middle of the egg taking pond and a water outlet switch to enable all fish eggs to enter the egg collecting net. Optionally, an aeration device is placed in the water body, and the mass ratio of oxygen supply to carbon dioxide is 1: 1. in the process of taking eggs, the eggs can be measured in batches, and the operation is convenient.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The tilapia egg taking device is characterized by comprising an egg taking pool and a water supply system, wherein the water supply system is used for supplying a liquid medicine mixture containing anesthetic into the egg taking pool.
2. The tilapia egg taking device according to claim 1, wherein said water supply system comprises a water supply device and an applicator, said water supply device supplies water to said egg taking pool through a water outlet pipe, said applicator adds anesthetic to said egg taking pool or said water outlet pipe of said water supply device.
3. The tilapia egg taking device according to claim 1, wherein said anesthetic is a carbon dioxide anesthetic.
4. The tilapia egg taking device according to claim 2, wherein a baffle is arranged in the egg taking pool, the baffle comprises a front baffle and a rear baffle, the front baffle and the rear baffle are provided with a water flow gap, the side wall of the water outlet pipe is provided with a plurality of water outlets, and the water outlets are arranged in the water flow gap.
5. The tilapia egg taking device according to claim 4, further comprising a water replenishing pipe, wherein the water replenishing pipe is connected with the water supply device, the water supply device faces the baffle through a water outlet of the water replenishing pipe, and water from the water outlet flows into the egg taking pool along the baffle after impacting on the baffle.
6. The tilapia egg taking device according to claim 1, wherein the bottom of the egg taking pool is provided with an ovulation port, the ovulation port is provided with a filter, the ovulation port is connected with an egg discharging pipe, a vertical pipe is arranged above the egg discharging pipe, a drain pipe is arranged at a preset height of the vertical pipe above the egg discharging pipe, and the egg discharging pipe is communicated with a collector.
7. The tilapia egg taking device according to claim 6, wherein an opening is arranged at the upper end of the vertical pipe, the opening is higher than the liquid level in the egg taking pool, the upper part of the vertical pipe is communicated with a three-way joint arranged on the drain pipe through a bypass pipe, and a valve is arranged on the drain pipe between the three-way joint and the vertical pipe.
8. The tilapia egg taking device according to claim 6, wherein said drain pipe and collector are respectively connected with the water inlet end of the water supply device through a return pipe.
9. A tilapia egg taking method is characterized by comprising the following steps:
s1: putting tilapia sucking roes into an egg taking pool, and adding a liquid medicine mixture containing anesthetic into the egg taking pool;
s2: collecting roes after roes are spitted out by tilapia.
10. The method for taking eggs of tilapia according to claim 9, wherein the anesthetic is a carbon dioxide anesthetic, after the tilapia wakes up, the tilapia flushes water to make the egg taking pool generate vortex, and the fish eggs are collected to the middle of the egg taking pool along with water flow and then discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110480822.4A CN113303253A (en) | 2021-04-30 | 2021-04-30 | Tilapia ova taking device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110480822.4A CN113303253A (en) | 2021-04-30 | 2021-04-30 | Tilapia ova taking device and method |
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| CN113303253A true CN113303253A (en) | 2021-08-27 |
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| CN202110480822.4A Pending CN113303253A (en) | 2021-04-30 | 2021-04-30 | Tilapia ova taking device and method |
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Citations (9)
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|---|---|---|---|---|
| JPH0725756U (en) * | 1993-10-21 | 1995-05-16 | 克巨 大洞 | Increased volume hatching tank |
| JPH10313727A (en) * | 1997-05-20 | 1998-12-02 | Tetsuzo Uehara | Puffer breeding method |
| CN103947587A (en) * | 2014-04-15 | 2014-07-30 | 新疆维吾尔自治区水产科学研究所 | Anesthesia method for northern pike |
| CN105557600A (en) * | 2016-02-26 | 2016-05-11 | 黄山市鼎新生态农业发展有限公司 | Acrossocheilus fasciatus spawning pond |
| CN107926780A (en) * | 2017-11-17 | 2018-04-20 | 上海市水产研究所 | A kind of spot Ji embryonated egg preparation methods |
| US20190029232A1 (en) * | 2016-02-01 | 2019-01-31 | Centre National De La Recherche Scientifique (Cnrs) | System for Breeding Zebrafish |
| KR102015252B1 (en) * | 2019-04-29 | 2019-08-28 | 강원도 | Method for mass producing artificial seed of Silurus microdosalis |
| CN110537506A (en) * | 2019-10-08 | 2019-12-06 | 西藏自治区农牧科学院水产科学研究所 | Artificial propagation method for wild Lassa schizothorax |
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-
2021
- 2021-04-30 CN CN202110480822.4A patent/CN113303253A/en active Pending
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|---|---|---|---|---|
| JPH0725756U (en) * | 1993-10-21 | 1995-05-16 | 克巨 大洞 | Increased volume hatching tank |
| JPH10313727A (en) * | 1997-05-20 | 1998-12-02 | Tetsuzo Uehara | Puffer breeding method |
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| US20190029232A1 (en) * | 2016-02-01 | 2019-01-31 | Centre National De La Recherche Scientifique (Cnrs) | System for Breeding Zebrafish |
| CN105557600A (en) * | 2016-02-26 | 2016-05-11 | 黄山市鼎新生态农业发展有限公司 | Acrossocheilus fasciatus spawning pond |
| CN107926780A (en) * | 2017-11-17 | 2018-04-20 | 上海市水产研究所 | A kind of spot Ji embryonated egg preparation methods |
| KR102015252B1 (en) * | 2019-04-29 | 2019-08-28 | 강원도 | Method for mass producing artificial seed of Silurus microdosalis |
| CN110537506A (en) * | 2019-10-08 | 2019-12-06 | 西藏自治区农牧科学院水产科学研究所 | Artificial propagation method for wild Lassa schizothorax |
| CN214801685U (en) * | 2021-04-30 | 2021-11-23 | 海南宝路水产科技有限公司 | Tilapia egg taking device |
Non-Patent Citations (1)
| Title |
|---|
| 于瑞海: "罗非鱼苗种的选择和培育方法", 《福建水产》, 30 April 1988 (1988-04-30), pages 88 - 90 * |
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