CN102884998A - Device and method for automatically collecting fish eggs - Google Patents
Device and method for automatically collecting fish eggs Download PDFInfo
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- CN102884998A CN102884998A CN2012103667910A CN201210366791A CN102884998A CN 102884998 A CN102884998 A CN 102884998A CN 2012103667910 A CN2012103667910 A CN 2012103667910A CN 201210366791 A CN201210366791 A CN 201210366791A CN 102884998 A CN102884998 A CN 102884998A
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- dividing plate
- filter screen
- wire netting
- fish
- box body
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The invention discloses a device and a method for automatically collecting fish eggs, comprising a box body, an iron gauze separator, a filter screen separator and waterweeds, wherein the iron gauze separator and the filter screen separator are arranged in the box body from top to bottom, the mesh diameter of a filter screen of the filter screen separator is smaller than the mesh diameter of an iron gauze of the iron gauze separator, a gap is formed between the filter screen separator and the bottom of the box body, a discharge port is arranged at the bottom of the box body, the iron gauze separator is horizontally inserted into a first group of slot, the filter screen separator is horizontally inserted into a second group of slot, the first group of slot and the second group of slot are horizontally arranged on the side surface of the box body, which is vertical to a handle of the iron gauze separator, and the waterweeds are horizontally arranged on the top of the iron gauze separator. The device and the method for automatically collecting fish eggs have the beneficial effects that the device is simple in structure, low in price and has less influence on adult fish, the egg laying rate is high, the injury to fish eggs is reduced, the fertility rate is increased, the labor intensity is relieved, and the working efficiency is improved.
Description
Technical field
The present invention relates to fill the field of containers of live fish, relate in particular to a kind of device and method of automatic folding fish gathering ovum.
Background technology
The characteristics such as the zebra fish individuality is little, and oviposition period is short, egg laying amount is high, and growth and breeding is fast are one of mode standard experimental animals.The zebra fish acute toxicity experience is the important means that detects industrial pollution and water pollution; Because nerve center system, internal organs, blood and vision system, especially cardiovascular system, on gene level 85% and the human homology, early development is very similar to the mankind, zebra fish has become the optimal mode biology of the human relevant disease of research, has the advantage that other vertebrate can't be compared.In vitro fertilization and the growth of zebrafish embryo, growth is synchronous and speed is fast, and embryonic development is all-transparent, by microscope, can omnidistancely observe and study its heart development and blood flow situation; The diameter 1mm of fertilized egg is easy to carry out the operations such as microinjection and cell transplantation, becomes the model organism that is suitable for doing Developmental Biology and genetics research in the vertebrate most.Simultaneously, zebrafish embryo and juvenile fish are very responsive to harmful substance, can be used for test compounds to the toxicity of organism, the extensive new medicament screen of micromolecular compound, and the detection water pollution degree etc., be widely used in the researchs such as embryology, Developmental Biology, toxicology, environmental monitoring, molecular biology, in promoting the life science development, bringing into play extremely important effect.
Zebra fish has so many advantage, but the propagation technique of zebra fish haves much room for improvement.The zebra fish adult fish often will be moved in lay eggs case or the special fishnet during Traditional Man breeding, repeatedly fishes for and alarm easily the fish body is damaged; And when collecting fish-egg, fish-egg is subject to mechanical damage easily through multiple impacts and frictions such as suction pipes, affects incubation rate and embryo quality.
Summary of the invention
The technical problem that the present invention solves is: a kind of device of automatic folding fish gathering ovum is provided, realizes the natural mating of fish, the simulation fish lays eggs in actual natural water, prevents that fish-egg is reversal by adult fish, realizes the automatic collection of fish-egg.
The technical scheme that the present invention takes is for providing a kind of device of automatic folding fish gathering ovum, comprise box body, the wire netting dividing plate, filter screen dividing plate and pasture and water, described wire netting dividing plate and described filter screen dividing plate are arranged in the described box body from top to bottom, the filter screen mesh diameter of described filter screen dividing plate is less than the wire netting mesh diameter of described wire netting dividing plate, gapped between described filter screen dividing plate and the described box body bottom, described box body bottom is provided with floss hole, described wire netting dividing plate level is inserted in the first group slot, described filter screen dividing plate level is inserted in the second group slot, described the first group slot is horizontally placed on the side of the described box body vertical with wire netting dividing plate handle, described the second group slot is horizontally placed on the side of the described box body vertical with filter screen dividing plate handle, and described pasture and water are placed horizontally at described wire netting dividing plate top.
As a further improvement on the present invention, described wire netting dividing plate and described filter screen dividing plate around be provided with frame.
As a further improvement on the present invention, the width of described the first group slot is greater than the thickness of described wire netting dividing plate.
As a further improvement on the present invention, the width of described the second group slot is greater than the thickness of described filter screen dividing plate.
As a further improvement on the present invention, described pasture and water are true pasture and water or simulating waterseed.
As a further improvement on the present invention, the thickness of described the first group slot is less than or equal to the width of described wire netting dividing plate frame
As a further improvement on the present invention, the thickness of described the second group slot is less than or equal to the width of described filter screen dividing plate frame.
As a further improvement on the present invention, an end of described the first group slot is close to the handle described inboard wall of cartridge in opposite directions with described wire netting dividing plate, and an end of described the second group slot is close to the handle described inboard wall of cartridge in opposite directions with described filter screen dividing plate.
As a further improvement on the present invention, be provided with the groove that matches with described the first group slot and described the second group slot on the described box body.
A kind of method of using automatic folding fish gathering ovum device to collect fish-egg may further comprise the steps:
Lay eggs in A, the pasture and water of fish in this device;
B, fish-egg are slipped to Ji Luanqu by the wire netting mesh in pasture and water gap and the wire netting dividing plate;
C, fish-egg fall into the filter screen dividing plate, realize interception and the collection of fish-egg.
The invention has the beneficial effects as follows: apparatus structure is simple, low price, and the adult fish agitation is little, and spawning rate is high, and the fish-egg damage reduces, and fertilization rate increases, and has alleviated labour intensity, increases work efficiency.
Description of drawings
Fig. 1 is the drawing out partition plate structural representation of the device of automatic folding fish gathering ovum of the present invention;
Fig. 2 is the end view of the device of automatic folding fish gathering ovum of the present invention;
Fig. 3 is the vertical view of the device of automatic folding fish gathering ovum of the present invention;
Fig. 4 is the schematic diagram of wire netting dividing plate of the device of automatic folding fish gathering ovum of the present invention;
Fig. 5 is the wire netting bulkhead sides view of the device of automatic folding fish gathering ovum of the present invention;
Fig. 6 is the schematic diagram of filter screen dividing plate of the device of automatic folding fish gathering ovum of the present invention;
Fig. 7 is the filter screen bulkhead sides view of the device of automatic folding fish gathering ovum of the present invention;
Fig. 8 is the plastics pasture and water figure of the device of automatic folding fish gathering ovum of the present invention;
Fig. 9 is the method flow diagram of automatically collecting fish-egg of the present invention;
Numeral among the figure: 1, box body; 2, wire netting dividing plate; 3, filter screen dividing plate; 4, pasture and water; 5, wire netting dividing plate handle; 6, filter screen dividing plate handle; 21, the first group slot; 31, chapter 2 slot; 22, wire netting mesh; 32, filter screen mesh; 100, breeding area; 200, Ji Luanqu; 300, excreta storage area.
Embodiment
The present invention is further described below in conjunction with description of drawings and embodiment.
Such as Fig. 1, Fig. 2 and shown in Figure 3, the invention provides a kind of device of automatic folding fish gathering ovum, comprise box body 1, wire netting dividing plate 2, filter screen dividing plate 3 and pasture and water 4, described wire netting dividing plate 2 and described filter screen dividing plate 3 are arranged in the described box body 1 from top to bottom, filter screen mesh 32 diameters of described filter screen dividing plate 3 are less than wire netting mesh 22 diameters of described wire netting dividing plate 2, gapped between described filter screen dividing plate 3 and described box body 1 bottom, this gap forms excreta storage area 300, described box body 1 bottom is provided with the floss hole (not shown), so that discharged excreta, described wire netting dividing plate 2 levels are inserted in the first group slot 21, described filter screen dividing plate 3 levels are inserted in the second group slot 31, described the first group slot 21 is horizontally placed on the side of the described box body 1 vertical with wire netting dividing plate handle 5, described the second group slot 31 is horizontally placed on the side of the described box body 1 vertical with filter screen dividing plate handle 6, described pasture and water 4 are placed horizontally at described wire netting dividing plate 2 tops, described wire netting forms breeding area 100 every zone more than 2, form collection ovum district 200 between described wire netting dividing plate 2 and the described filter screen dividing plate 3, two slots of the first group slot 21 for being parallel to each other, be horizontally set on the side of the box body vertical with wire netting dividing plate handle 5, two slots of the second group slot 31 for being parallel to each other are horizontally set on the side of the box body vertical with filter screen dividing plate handle 5.
Such as Fig. 1, Fig. 2 and shown in Figure 3, the width of described the first group slot 21 is greater than the thickness of described wire netting dividing plate 2, the width of described the second group slot 31 is greater than the thickness of described filter screen dividing plate 3, and the width of slot so just can make dividing plate be inserted in the slot greater than the thickness of dividing plate.
Such as Fig. 1, Fig. 2 and shown in Figure 3, the width that is less than or equal to described wire netting dividing plate 2 frames when the thickness of described the first group slot 21, the frame of described wire netting dividing plate 2 is fixed on the first group slot 21, the thickness of described the second group slot 31 is less than or equal to the width of described filter screen dividing plate 3 frames, and described filter screen dividing plate 2 frames are fixed on the second group slot 31.
Such as Fig. 1, Fig. 2 and shown in Figure 3, one end of described the first group slot 21 is close to handle 5 described box body 1 inwall in opposite directions with described wire netting dividing plate, one end of described the second group slot 31 is close to handle 6 described box body 1 inwall in opposite directions with described filter screen dividing plate, like this, just can fix wire netting dividing plate and filter screen dividing plate.
Can be provided with the groove (not shown) that matches with described the first group slot 21 and described the second group slot 31 on the described box body 1, be provided with four grooves on the box body, the size of each groove is a bit larger tham the width of slot, one end of slot just can directly insert groove, plays better fixed effect.
Such as Fig. 1, Fig. 2 and shown in Figure 3, described wire netting dividing plate 2 is drawer-type structure or is L shaped, be provided with frame around the described wire netting dividing plate 2, and be provided with the first in command 5 on this wire netting dividing plate, this handle and frame all are to be made by lucite or plastics, frame and all be coated with wire netting above the middle hollow part, the perhaps part of frame and be coated with wire netting above the middle hollow part.
As shown in Figure 4 and Figure 5, fish-egg falls into collection ovum district 200 by the wire netting mesh 22 on the wire netting dividing plate.
As shown in Figure 6 and Figure 7, because the hole 32 of filter screen is very little, fish-egg all can stop at filter screen, then extracts the filter screen dividing plate out, and water carries out back flush from the filter screen back side, fish-egg is transferred in the culture apparatus again.
As shown in Figure 8, described pasture and water are true pasture and water or simulating waterseed, when not having genuine pasture and water, can replace with simulating waterseed, simulating waterseed adopts the plastics pasture and water, the effect of plastics pasture and water mainly contains 2 points, namely simulating actual water body provides laying nest for zebra fish and helps the zebra fish rule to lay eggs, namely put this device at every turn after, owing to the attraction zebra fishs of pasture and water will lay eggs, because zebra fish is in vitro fertilization, has the plastics pasture and water can significantly improve as the laying nest fertilization rate.
As shown in Figure 9, a kind of method of using automatic folding fish gathering ovum device to collect fish-egg may further comprise the steps:
Step S1: lay eggs the process of laying eggs of fish in the actual natural water of automatic folding fish gathering ovum unit simulation, the ability that the plastics pasture and water in this device have the raun of attraction post-coitum to lay eggs in the pasture and water clump of fish in breeding area in the pasture and water clump
Step S2: fish-egg is slipped to Ji Luanqu by the wire netting mesh in pasture and water gap and the wire netting dividing plate;
Step S3: fish-egg falls into the filter screen dividing plate, realizes interception and the collection of fish-egg;
Step S4: extract the filter screen dividing plate out, water carries out back flush from the filter screen back side;
Step S5: shift fish-egg with culture vessel again.
Embodiment: take zebra fish as example, automatic folding fish gathering ovum device comprises that a box body 1, a wire netting dividing plate 2, filter screen dividing plate 3 three's close fit are set in together; Place 4 one in onesize green plastic pasture and water at wire netting dividing plate 2, attract adult fish raun in the pasture and water clump, to lay eggs, simultaneously the bottom is collected ovum district 200 and be isolated into the safety zone that the adult fish can not arrive;
The first group slot 21 and the second group slot 31 have been horizontally disposed with in the box body 1, wire netting dividing plate 2 levels are inserted in the first group slot 21, filter screen dividing plate 3 levels are inserted in the second group slot 31, insert wire netting dividing plate 2 and this box body 1 can be divided into two parts, be breeding area 100 and collection ovum district 200,2 place green plastic pasture and water 4 on the wire netting dividing plate, attraction treats that the adult fish of mating finishes mating near pasture and water, raun can lay eggs in the pasture and water clump of green, the fish-egg that raun gives birth to falls into collection ovum district 200 by pasture and water gap and wire netting mesh 22, prevents the reversal fish-egg of adult fish; Lay eggs finish after, from water, take out this device, extract filter screen dividing plate 3 out, water can be transferred to fish-egg in the culture apparatus from filter screen 32 back side back flushes, and is simple and efficient, removes from fishing for trouble and to the injury of adult fish and fish-egg.
This device can be used in the fish-egg of zebra fish, medaka and icotype animal.
Above content is the further description of the present invention being done in conjunction with concrete preferred embodiment, can not assert that implementation of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. the device of an automatic folding fish gathering ovum, it is characterized in that: comprise box body, the wire netting dividing plate, filter screen dividing plate and pasture and water, described wire netting dividing plate and described filter screen dividing plate are arranged in the described box body from top to bottom, the filter screen mesh diameter of described filter screen dividing plate is less than the wire netting mesh diameter of described wire netting dividing plate, gapped between described filter screen dividing plate and the described box body bottom, described box body bottom is provided with floss hole, described wire netting dividing plate level is inserted in the first group slot, described filter screen dividing plate level is inserted in the second group slot, described the first group slot is horizontally placed on the side of the described box body vertical with wire netting dividing plate handle, described the second group slot is horizontally placed on the side of the described box body vertical with filter screen dividing plate handle, and described pasture and water are placed horizontally at described wire netting dividing plate top.
2. the device of described automatic folding fish gathering ovum according to claim 1 is characterized in that: be provided with frame around described wire netting dividing plate and the described filter screen dividing plate.
3. the device of described automatic folding fish gathering ovum according to claim 1, it is characterized in that: the width of described the first group slot is greater than the thickness of described wire netting dividing plate.
4. the device of described automatic folding fish gathering ovum according to claim 1, it is characterized in that: the width of described the second group slot is greater than the thickness of described filter screen dividing plate.
5. the device of described automatic folding fish gathering ovum according to claim 1, it is characterized in that: described pasture and water are true pasture and water or simulating waterseed.
6. the device of described automatic folding fish gathering ovum according to claim 3, it is characterized in that: the thickness of described the first group slot is less than or equal to the width of described wire netting dividing plate frame.
7. the device of described automatic folding fish gathering ovum according to claim 4, it is characterized in that: the thickness of described the second group slot is less than or equal to the width of described filter screen dividing plate frame.
8. according to claim 2 to the device of 7 each described automatic folding fish gathering ovum, it is characterized in that: an end of described the first group slot is close to the handle described inboard wall of cartridge in opposite directions with described wire netting dividing plate, and an end of described the second group slot is close to the handle described inboard wall of cartridge in opposite directions with described filter screen dividing plate.
9. the device of described automatic folding fish gathering ovum according to claim 8 is characterized in that: be provided with the groove that matches with described the first group slot and described the second group slot on the described box body.
10. a right to use requires the method for the automatically collecting fish-egg of 1 device, may further comprise the steps:
Lay eggs in A, the pasture and water of fish in this device;
B, fish-egg are slipped to Ji Luanqu by the wire netting mesh in pasture and water gap and the wire netting dividing plate;
C, fish-egg fall into the filter screen dividing plate, realize interception and the collection of fish-egg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103667910A CN102884998A (en) | 2012-09-26 | 2012-09-26 | Device and method for automatically collecting fish eggs |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103667910A CN102884998A (en) | 2012-09-26 | 2012-09-26 | Device and method for automatically collecting fish eggs |
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| CN102884998A true CN102884998A (en) | 2013-01-23 |
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| CN2012103667910A Pending CN102884998A (en) | 2012-09-26 | 2012-09-26 | Device and method for automatically collecting fish eggs |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104719196A (en) * | 2015-02-26 | 2015-06-24 | 湖南省植物保护研究所 | Breeding method of zebra fish |
| CN106106311A (en) * | 2016-07-12 | 2016-11-16 | 上海交通大学医学院附属新华医院 | A kind of modified model experiment fish jar |
| CN109197732A (en) * | 2018-09-12 | 2019-01-15 | 杭州电子科技大学 | It is a kind of for changing the container of liquid to zebrafish embryo in aquarium or juvenile fish |
| CN110574718A (en) * | 2019-09-18 | 2019-12-17 | 华中农业大学 | Fish reproduction spawning behavior research system |
| CN110710479A (en) * | 2019-10-15 | 2020-01-21 | 浙江海洋大学 | Breed box that promotes oviposition of zebra fish |
| CN114532270A (en) * | 2022-03-01 | 2022-05-27 | 珠江水利委员会珠江水利科学研究院 | Three-dimensional natural habitat-imitating fish nest device |
| JP7217413B1 (en) | 2022-07-27 | 2023-02-03 | 直敏 岩山 | spawning bed |
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| CN114532270A (en) * | 2022-03-01 | 2022-05-27 | 珠江水利委员会珠江水利科学研究院 | Three-dimensional natural habitat-imitating fish nest device |
| CN114532270B (en) * | 2022-03-01 | 2023-03-14 | 珠江水利委员会珠江水利科学研究院 | Three-dimensional natural habitat-simulated fish nest device |
| JP7217413B1 (en) | 2022-07-27 | 2023-02-03 | 直敏 岩山 | spawning bed |
| JP2024012013A (en) * | 2022-07-27 | 2024-01-25 | 直敏 岩山 | spawning bed |
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Application publication date: 20130123 |