CN107821263B - Ripening strip for penaeus vannamei eyestalk pinching and light control and ripening method - Google Patents
Ripening strip for penaeus vannamei eyestalk pinching and light control and ripening method Download PDFInfo
- Publication number
- CN107821263B CN107821263B CN201711272743.4A CN201711272743A CN107821263B CN 107821263 B CN107821263 B CN 107821263B CN 201711272743 A CN201711272743 A CN 201711272743A CN 107821263 B CN107821263 B CN 107821263B
- Authority
- CN
- China
- Prior art keywords
- ripening
- strip
- prawn
- hoop
- eye handle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005070 ripening Effects 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 11
- 241000238553 Litopenaeus vannamei Species 0.000 title description 3
- 241000238557 Decapoda Species 0.000 claims abstract description 46
- 238000009730 filament winding Methods 0.000 claims abstract description 6
- 239000002390 adhesive tape Substances 0.000 claims abstract description 4
- 238000005452 bending Methods 0.000 claims abstract description 4
- 238000004804 winding Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 241001124325 Marsupenaeus japonicus Species 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 31
- 230000008961 swelling Effects 0.000 abstract description 18
- 230000000694 effects Effects 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- 239000000741 silica gel Substances 0.000 description 5
- 229910002027 silica gel Inorganic materials 0.000 description 5
- 238000009395 breeding Methods 0.000 description 4
- 230000001488 breeding effect Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 210000005036 nerve Anatomy 0.000 description 4
- 230000028327 secretion Effects 0.000 description 4
- 230000002745 absorbent Effects 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 235000013601 eggs Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920001002 functional polymer Polymers 0.000 description 2
- 210000002149 gonad Anatomy 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000927735 Penaeus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000037303 wrinkles Effects 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
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/59—Culture of aquatic animals of shellfish of crustaceans, e.g. lobsters or shrimps
-
- 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)
- Farming Of Fish And Shellfish (AREA)
- Protection Of Plants (AREA)
Abstract
The invention discloses a ripening strip and a ripening method for pinching and controlling the light of prawn eyestalk, wherein the ripening strip comprises the following components: the hat comprises a hat sheet in the middle and hoop strips symmetrically arranged at two wings of the hat sheet, and is characterized in that the cross section of each hoop strip is of an arc structure, and the hat sheet is of a spherical structure; each hoop strip surface all is equipped with a plurality of water swelling bump, water swelling bump is located the inboard of hoop strip arcwall face. The shrimp ripening method comprises the following steps: s1, taking the prawn, opening the eye handle of the prawn to control the prawn, sleeving a cap piece on the end part of the free end of the eye handle, and symmetrically bending two hoop strips to enable the two hoop strips to be oppositely positioned on two side surfaces of the eye handle of the prawn; s2, winding the two hoop strips on the eye handle in a filament winding mode to ensure that no gap is left between the arc-shaped concave surface of the hoop strips and the eye handle, and fixing the filaments by using an adhesive tape which can prevent the filaments from being unwound and loosened.
Description
Technical Field
The invention relates to a ripening technology of parent prawns, in particular to a ripening strip for penaeus handles pinch and light control and a ripening method.
Background
The prior art for ripening parent shrimps comprises the following steps: (1) removing the eye stalk; and (2) cauterizing the eye handle. On the one hand, the removal of the eye handle has a significant ripening effect, and on the other hand, the following negative effects cannot be avoided: (1) After the eyestalk is removed, the parents have high mortality rate, individuals who survive and lay eggs can also generate permanent damage, and some precious parent resources cannot be reused; (2) After the eyestalk is removed, the gonad continues to develop, and the quality of the produced eggs and hatched offspring is obviously reduced; even with solutions for ligating or pinching the base of the eye handle, this can lead to excessive mortality due to the difficulty of controlling the pinching force. In addition, the nerve secretion factor in the eye handle can be stimulated by the eye handle due to excessive light, the factor can delay the gonad maturation, and the nerve secretion factor in the eye handle can be further reduced if the light is received by the eye handle or the light is not received by the eye handle.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides a ripening strip and a ripening method for penaeus vannamei eyestalk pinching and light control.
In order to achieve the purpose, the invention adopts a technical scheme that: a ripening strip for penaeus japonicus eye holder pinching and light control, comprising: the hat comprises a hat sheet in the middle and hoop strips symmetrically arranged on two wings of the hat sheet, wherein the cross section of each hoop strip is of an arc structure, and the hat sheet is of a spherical structure; each hoop strip surface all is equipped with a plurality of water swelling bump, water swelling bump is located the inboard of hoop strip arcwall face.
In a preferred embodiment of the invention, the peripheral edge of the cap sheet forms an oval structural shape, and the length directions of the two straps are parallel to the major axis of the oval.
In a preferred embodiment of the present invention, a cap is disposed at a central position of the cap plate, and the cap is further recessed along a concave direction of the spherical surface.
In a preferred embodiment of the invention, the peripheral edge of the cap plate is provided with a plurality of wedge-shaped notches.
In a preferred embodiment of the present invention, the water swelling protrusions are water swelling rubber adhered to the straps.
In a preferred embodiment of the invention, the arc concave surface of the two hoop strips and the spherical concave surface of the cap sheet are positioned on the same surface of the ripening strip.
In a preferred embodiment of the invention, the length of the ripening strip along the length direction is 8-40mm.
In a preferred embodiment of the present invention, the cap plate is made of a transparent, semitransparent or opaque material.
In a preferred embodiment of the invention, the strap and the cap piece are made of an integrated structure, and can be made of a silica gel material and the like which simultaneously has certain transparency, elasticity and toughness.
The other technical scheme adopted by the invention is as follows: a prawn ripening method by using ripening strips comprises the following steps:
s1, taking the prawn, opening an eye handle of the prawn to control the prawn, sleeving a cap sheet at the end part of the free end of the eye handle, and symmetrically bending two hoop strips to enable the two hoop strips to be oppositely positioned on two side surfaces of the eye handle of the prawn;
s2, winding the two hoop strips on the eye handle in a filament winding mode to ensure that no gap is left between the arc-shaped concave surface of the hoop strips and the eye handle, and then fixing the filaments by using an adhesive tape.
In a preferred embodiment of the invention, the free end of the prawn eye handle is sleeved in a sleeve cap at the central position of the cap piece.
In a preferred embodiment of the invention, the filaments are nylon Long Changqian fibers, which are less absorbent of chemical fibers, and the like, and are typically formed by combining a plurality of filaments.
The invention solves the defects in the background technology, and has the following beneficial effects:
(1) When the ripening strip is worn on the eye handle, the cap piece, particularly the spherical cap structure at the center of the cap piece, is sleeved at the end part of the free end of the eye handle to form relatively stable fixation, and then the hooping strips on the two bent wings are worn, so that the wearing mode is convenient for workers to carry out on the prawn eye handle with a small structure.
(2) The cap sheet and the cap sleeve made of the silica gel material can be in the condition of different transparencies, the light receiving degree of the eyehandle can be controlled, and the eyehandle sleeve made of the silica gel material can play a role by sleeving the eyehandle sleeve of the parent shrimp with the eyehandle sleeve with the corresponding transparencies. In the ripening process of the parent prawn, the parent prawn is little or even not influenced by light, and the light control of the parent prawn can be realized through the semitransparent or opaque cap sheet and the cap sleeve. The problem that in the prior art, parent shrimps cannot receive light, workers can only feel dark or enter a breeding area by using a flashlight to cause inconvenience in movement is avoided, and after the eye handle sleeve is used, the breeding area can be illuminated by using a light source as usual.
(3) The water-swelling rubber is a novel functional polymer material which can stop water through elastic sealing and water swelling. The rubber has high elasticity and good mechanical strength, so that the rubber can expand by 5 to 200 percent in volume after absorbing water, when the rubber is contacted with water, water molecules continuously enter the water-absorbing expansion rubber through physical actions such as diffusion, capillary and surface absorbent, and the like to form strong affinity with hydrophilic groups in the rubber, so that the rubber is expanded and deformed; from this water swelling rubber can slowly expand after soaking, the intensive distribution structure of multiple spot of water swelling rubber on two hoop strips can form the annular extrusion effect of circumference to the parent shrimp eye handle, reduce nerve secretion factor in the eye handle to a certain extent, and through setting up the expansion coefficient, the power of pinching of water swelling rubber cramping eye handle alright in order to use the water swelling rubber of different expansion coefficients to preset through the selection, the power of pinching alright effective control, and then can not the dead eye handle of complete hooping, can not have the power of pinching completely not to play the effect yet.
(4) Two relative settings are because the structure that self arc structure can form the parcel eye handle jointly at the strap of eye handle both sides, and under the certain circumstances of inflation volume, the filament winding can be preliminary make two straps that set up relatively hug closely the eye handle, and follow-up water swelling rubber that absorbs water back inflation alright produce predetermined pinch force (because filament and sticky tape wrap up the periphery, the expanding volume can not expand to the periphery, can only think inside extrusion to form extruded pinch force).
(5) The tape prevents the filaments from unwinding and unraveling.
(6) The wedge-shaped gap can be formed after the hoop strip is bent, and the wrinkles generated along with the deformation of the cap sheet disappear, so that the surface of the ripening strip is smoother on the prawn eye handle.
Drawings
The invention is further explained below with reference to the figures and examples;
FIG. 1 is a perspective block diagram of a preferred embodiment of the present invention;
in the figure: 1. a cap sheet; 2. sleeving a cap; 3. a wedge-shaped notch; 4. a hoop strip; 5. the water absorption expansion salient points.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the invention in a schematic manner, and thus show only the constituents relevant to the invention.
As shown in fig. 1, a ripening strip for prawn eyestalk pinching and light control comprises: the hat comprises a hat sheet in the middle and hoop strips symmetrically arranged on two wings of the hat sheet, wherein the cross sections of the hoop strips are of arc structures, and the hat sheet is of a spherical structure; the surface of each hoop strip is provided with a plurality of water absorption expansion convex points which are positioned at the inner side of the arc-shaped surface of the hoop strip.
The peripheral edge of the cap piece forms an oval structural shape, and the length directions of the two hoop strips are parallel to the major axis of the oval. Two relative settings can form the structure of parcel eye handle because self arc structure in the strake of eye handle both sides jointly, and under the certain condition of inflation volume, the thin filament winding can be preliminary make the strake of two relative settings hug closely the eye handle, and follow-up water swelling rubber inflation after absorbing water alright produce predetermined pinch force (because thin filament and sticky tape wrap up the periphery, the inflation volume can not expand to the periphery, can only think inside extrusion to form extruded pinch force).
The cap piece is provided with a cap sleeve which is further concave along the concave direction of the spherical surface at the central position. When the ripening strip is worn on the eye handle, the cap piece, particularly the spherical cap structure at the center of the cap piece, is sleeved at the end part of the free end of the eye handle to form relatively stable fixation, and then the hooping strips on the two bent wings are worn, so that the wearing mode is convenient for workers to carry out on the prawn eye handle with a small structure.
The cap piece circumference edge is provided with a plurality of wedge breach, and the wedge breach can be after the strake is crooked, and the fold that the cap piece produced along with deformation disappears, guarantees that the strip surface of ripening is more smooth-going on prawn's eye handle.
The water-swelling convex points are water-swelling rubber adhered to the hoop strips. The water-swelling rubber is a novel functional polymer material which can stop water through elastic sealing and water swelling. The rubber has high elasticity and good mechanical strength, so that the rubber can expand by 5 to 200 percent in volume after absorbing water, when the rubber is contacted with water, water molecules continuously enter the water-absorbing expansion rubber through physical actions such as diffusion, capillary and surface absorbent, and the like to form strong affinity with hydrophilic groups in the rubber, so that the rubber is expanded and deformed; from this water swelling rubber can slowly expand after soaking, the intensive distribution structure of multiple spot of water swelling rubber on two hoop strips can form the annular extrusion effect of circumference to the parent shrimp eye handle, reduce nerve secretion factor in the eye handle to a certain extent, and through setting up the expansion coefficient, the power of pinching of water swelling rubber cramping eye handle alright in order to use the water swelling rubber of different expansion coefficients to preset through the selection, the power of pinching alright effective control, and then can not the dead eye handle of complete hooping, can not have the power of pinching completely not to play the effect yet.
The concave arc-shaped surface of the two hoop strips and the concave spherical surface of the cap sheet are both positioned on the same surface of the ripening strip.
The length of the ripening strip along the length direction is 8-40mm.
The cap sheet is made of transparent, semitransparent or opaque materials. The cap piece and the cap sleeve made of the silica gel material can be in the condition of different transparencies, can ensure the controllability of the light receiving degree of the eye handle, and can play a role by putting the eye handle sleeve of the parent shrimp on the eye handle sleeve with the corresponding transparencies. The parent prawn is not affected by light as little as possible in the ripening process, and the light control of the parent prawn can be realized through the semitransparent or opaque cap sheet and the cap sleeve. The problem that in the prior art, parent shrimps cannot receive light, workers can only feel dark or enter a breeding area by using a flashlight to cause inconvenience in movement is avoided, and after the eye handle sleeve is used, the breeding area can be illuminated by using a light source as usual.
The hoop strip and the cap piece are made of an integrated structure and can be made of a silica gel material and the like which have certain transparency, elasticity and toughness.
A prawn ripening method by using ripening strips comprises the following steps:
s1, taking the prawn, opening an eye handle of the prawn to control the prawn, sleeving a cap sheet at the end part of the free end of the eye handle, and symmetrically bending two hoop strips to enable the two hoop strips to be oppositely positioned on two side surfaces of the eye handle of the prawn;
s2, winding the two hoop strips on the eye handle in a filament winding mode to ensure that no gap is left between the arc-shaped concave surface of the hoop strips and the eye handle, and fixing the filaments by using an adhesive tape which can prevent the filaments from being unwound and loosened.
The free end of the prawn eye handle is sleeved in a sleeve cap at the center of the cap piece, the filament can be nylon Long Changqian fiber with poor water absorption in chemical fiber, and the like, and the filament is generally formed by stranding a plurality of long fibers. While the preferred embodiments of the present invention have been described, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A ripening strip for penaeus japonicus eye holder pinching and light control, comprising: the hat comprises a hat sheet in the middle and hoop strips symmetrically arranged at two wings of the hat sheet, and is characterized in that the cross section of each hoop strip is of an arc structure, and the hat sheet is of a spherical structure; the surface of each hoop strip is provided with a plurality of water-absorbing expansion convex points, and the water-absorbing expansion convex points are positioned on the inner side of the arc-shaped surface of the hoop strip;
the peripheral edge of the cap piece forms an oval structural shape, and the length directions of the two hoop strips are parallel to the major axis of the oval;
the central position of the cap sheet is provided with a sleeve cap which is further recessed along the recessed direction of the spherical surface;
the cap sheet is made of transparent or semitransparent materials;
the free end of the prawn eye handle is sleeved in a sleeve cap at the central position of the cap piece.
2. The ripening strip for prawn eye handle pinching and light control according to claim 1, wherein: the cap piece circumferential edge is provided with a plurality of wedge-shaped gaps.
3. The ripening bar for prawn petiole pinching and light control according to claim 1, wherein: the water-absorbing expansion salient points are water-absorbing expansion rubber adhered to the hoop strips.
4. The ripening strip for prawn eye handle pinching and light control according to claim 1, wherein: the arc-shaped concave surface of the two hoop strips and the spherical concave surface of the cap sheet are both positioned on the same surface of the ripening strip.
5. The ripening strip for prawn eye handle pinching and light control according to claim 1, wherein: the length of the ripening strip along the length direction is 8-40mm.
6. A method for ripening prawns using a ripening strip according to any one of claims 1 to 5, comprising the steps of:
s1, taking the prawn, opening an eye handle of the prawn to control the prawn, sleeving a cap sheet at the end part of the free end of the eye handle, and symmetrically bending two hoop strips to enable the two hoop strips to be oppositely positioned on two side surfaces of the eye handle of the prawn;
s2, winding the two hooping strips on the eye handle in a filament winding mode, ensuring that no gap is left between the arc-shaped concave surface of the hooping strips and the eye handle, and then fixing the filaments by using an adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711272743.4A CN107821263B (en) | 2017-12-04 | 2017-12-04 | Ripening strip for penaeus vannamei eyestalk pinching and light control and ripening method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711272743.4A CN107821263B (en) | 2017-12-04 | 2017-12-04 | Ripening strip for penaeus vannamei eyestalk pinching and light control and ripening method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107821263A CN107821263A (en) | 2018-03-23 |
| CN107821263B true CN107821263B (en) | 2023-02-17 |
Family
ID=61641956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711272743.4A Active CN107821263B (en) | 2017-12-04 | 2017-12-04 | Ripening strip for penaeus vannamei eyestalk pinching and light control and ripening method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107821263B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101773086A (en) * | 2010-02-09 | 2010-07-14 | 中国科学院南海海洋研究所 | Method for labeling shrimps and shrimp label |
| TW201119652A (en) * | 2009-12-02 | 2011-06-16 | Univ Nat Pingtung Sci & Tech | A time-released medication for applying to crustacean ovarian development |
| JP2011142821A (en) * | 2010-01-12 | 2011-07-28 | Kagoshima Univ | Composition for accelerating maturation and/or spawning of crustacea |
| CN102579475A (en) * | 2011-01-10 | 2012-07-18 | 华中农业大学 | Medicament applicable to intervention shrimp ovary ripening and preparation method as well as application thereof |
| CN202652999U (en) * | 2012-05-25 | 2013-01-09 | 中国水产科学研究院黄海水产研究所 | Individual recognition eyestalk mark for penaeus parent shrimps |
| CN102919172A (en) * | 2012-11-03 | 2013-02-13 | 中国水产科学研究院淡水渔业研究中心 | High-efficiency using method of freshwater shrimp eyestalk label |
| CN103355237A (en) * | 2013-07-25 | 2013-10-23 | 中国水产科学研究院淡水渔业研究中心 | Culture method for promoting river crabs to shell and delaying gonad development |
| CN205455362U (en) * | 2016-03-24 | 2016-08-17 | 中国水产科学研究院南海水产研究所 | Female close shrimp gonad searchlighting device |
| CN205912692U (en) * | 2016-06-30 | 2017-02-01 | 中国水产科学研究院南海水产研究所 | Seed shrimp eyestalk ablation auxiliary device |
| CN107372279A (en) * | 2017-08-25 | 2017-11-24 | 中国水产科学研究院南海水产研究所 | The single barrel of culture system of Penaeus monodon parent shrimp |
| CN207604368U (en) * | 2017-12-04 | 2018-07-13 | 中国水产科学研究院南海水产研究所 | The item that accelerates the ripening for prawn optic stalk constriction and control light |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100399885C (en) * | 2006-01-13 | 2008-07-09 | 厦门大学 | Method for promoting common shrimp ovary maturity and spawning |
| CN101628936A (en) * | 2008-07-18 | 2010-01-20 | 洋昇生物科技股份有限公司 | Polypeptide for promoting gonad maturity, mating and spawning of shellfishes |
| TWI398219B (en) * | 2009-12-10 | 2013-06-11 | Univ Nat Pingtung Sci & Tech | A use of sodium alginate in promoting breeding ability of geneus penaeus |
| CN203444704U (en) * | 2013-08-23 | 2014-02-19 | 常州智能农业装备研究院有限公司 | Two-dimensional code eyestalk label for freshwater shrimp individual recognition |
| CA2973601A1 (en) * | 2015-03-30 | 2016-10-06 | Royal Caridea Llc | Multi-phasic integrated super-intensive shrimp production system |
| CN204929990U (en) * | 2015-06-18 | 2016-01-06 | 广东海洋大学 | A kind of prawn optic stalk collar individual mark device |
-
2017
- 2017-12-04 CN CN201711272743.4A patent/CN107821263B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201119652A (en) * | 2009-12-02 | 2011-06-16 | Univ Nat Pingtung Sci & Tech | A time-released medication for applying to crustacean ovarian development |
| JP2011142821A (en) * | 2010-01-12 | 2011-07-28 | Kagoshima Univ | Composition for accelerating maturation and/or spawning of crustacea |
| CN101773086A (en) * | 2010-02-09 | 2010-07-14 | 中国科学院南海海洋研究所 | Method for labeling shrimps and shrimp label |
| CN102579475A (en) * | 2011-01-10 | 2012-07-18 | 华中农业大学 | Medicament applicable to intervention shrimp ovary ripening and preparation method as well as application thereof |
| CN202652999U (en) * | 2012-05-25 | 2013-01-09 | 中国水产科学研究院黄海水产研究所 | Individual recognition eyestalk mark for penaeus parent shrimps |
| CN102919172A (en) * | 2012-11-03 | 2013-02-13 | 中国水产科学研究院淡水渔业研究中心 | High-efficiency using method of freshwater shrimp eyestalk label |
| CN103355237A (en) * | 2013-07-25 | 2013-10-23 | 中国水产科学研究院淡水渔业研究中心 | Culture method for promoting river crabs to shell and delaying gonad development |
| CN205455362U (en) * | 2016-03-24 | 2016-08-17 | 中国水产科学研究院南海水产研究所 | Female close shrimp gonad searchlighting device |
| CN205912692U (en) * | 2016-06-30 | 2017-02-01 | 中国水产科学研究院南海水产研究所 | Seed shrimp eyestalk ablation auxiliary device |
| CN107372279A (en) * | 2017-08-25 | 2017-11-24 | 中国水产科学研究院南海水产研究所 | The single barrel of culture system of Penaeus monodon parent shrimp |
| CN207604368U (en) * | 2017-12-04 | 2018-07-13 | 中国水产科学研究院南海水产研究所 | The item that accelerates the ripening for prawn optic stalk constriction and control light |
Non-Patent Citations (2)
| Title |
|---|
| 切除单侧眼柄对不同体质量养殖斑节对虾卵巢发育及产卵的影响;杨其彬;《水产科学》;20160930;第35卷(第5期);第516-521页 * |
| 眼柄切除对克氏原螯虾蜕皮·生长·性腺发育的影响;殷海成;《安徽农业科学》;20070731;第35卷(第16期);第4818-4819,4821页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107821263A (en) | 2018-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5531671A (en) | Cotton swabs with expanded tips | |
| CN1226808A (en) | Wig fastening member, method of fixing wig fastening member to wig base, and wig fatening method | |
| US5384605A (en) | Eyeglass retainer with sweatband | |
| CN107821263B (en) | Ripening strip for penaeus vannamei eyestalk pinching and light control and ripening method | |
| US3730290A (en) | Stethoscope | |
| AR002211A1 (en) | Dental adhesive product | |
| CN207604368U (en) | The item that accelerates the ripening for prawn optic stalk constriction and control light | |
| CN209933169U (en) | Detachable eye patch with mask and earplugs | |
| CN210901828U (en) | Novel artificial nail | |
| JPH09140829A (en) | Swimming goggles | |
| CN103417327A (en) | Blue light irradiation protective eye patch for children | |
| CN215229256U (en) | Elastic bandage cap for children after operation | |
| CN208372403U (en) | One kind having elastic rope head band swimming glasses | |
| JPH1152304A (en) | Soft contact lens | |
| CN208315180U (en) | A kind of shell type Chinese zither justice first convenient for wearing | |
| CN210954488U (en) | VR experience equipment for gymnasium | |
| CN218278747U (en) | Medical isolation mask for replacing protective lenses | |
| CN203224680U (en) | Soft concave lens | |
| CN212036101U (en) | Mask length adjusting device | |
| CN201235154Y (en) | Palpebrae fixer for radiotherapy | |
| CN210582829U (en) | Protective eye cover | |
| CN212140723U (en) | Novel goggles | |
| CN214318290U (en) | Real silk eye patch for preventing light of newborn | |
| CN213100459U (en) | Infrared treatment helmet capable of effectively reducing infrared light wave leakage | |
| CN108567187A (en) | A kind of respirator belt adjuster |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |