CN107484693A - A kind of discriminating of top shell sex and labeling method - Google Patents

A kind of discriminating of top shell sex and labeling method Download PDF

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Publication number
CN107484693A
CN107484693A CN201710838268.6A CN201710838268A CN107484693A CN 107484693 A CN107484693 A CN 107484693A CN 201710838268 A CN201710838268 A CN 201710838268A CN 107484693 A CN107484693 A CN 107484693A
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Prior art keywords
top shell
shell
land
sex
spiral case
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CN201710838268.6A
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CN107484693B (en
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何毛贤
欧泽奎
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South China Sea Institute of Oceanology of CAS
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South China Sea Institute of Oceanology of CAS
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/90Sorting, grading, counting or marking live aquatic animals, e.g. sex determination

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  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Cultivation Of Seaweed (AREA)
  • Artificial Fish Reefs (AREA)

Abstract

The invention discloses a kind of discriminating of top shell sex and labeling method, it includes spiral shell and selects, sex abnormality, mark and temporarily supports four steps.The inventive method outfit is simple, operating process is easily grasped, differentiate and labeling process is apparent, visual, process will not cause substantial damage to breechblock, available for reasonable selection in artificial breeding is female, male spiral shell ratio, and then ensure nursery success rate, improve breeding efficiency.

Description

A kind of discriminating of top shell sex and labeling method
Technical field
The invention belongs to technical field of aquaculture, it is more particularly related to a kind of discriminating of top shell sex And labeling method.
Background technology
Top shell is a kind of valuable tropical invertebrate, is distributed mainly on the whole Indian Ocean to Western Pacific Tropical waters, including China's South China Sea.Due to its delicious flavour, nutritive value is high, is the important foodstuffs source of locals, together Shi Zuowei outlets marine product, handicraft raw material, and the Important Economic source of locals.In recent years due to excessively being caught to top shell Drag for, its natural survival volume is increasingly reduced.
Meanwhile China greatly develops and built Maritime Silk Road, safeguard the marine eco-environment with keep ocean The ecological balance is the important problem that must be solved in evolution.Due to Environmental variations and the effect of human activity, China The destructiveness of coral reef ecologic system increasingly sharpen;Important composition species of the top shell as coral reef ecologic system, protect The stabilization of its biomass is held, is had great significance to protecting and repairing coral reef ecologic system.And before carrying out restoration of the ecosystem It is sufficient seed supply to carry, so it is very necessary to carry out artificial breeding to top shell.
The current research to top shell both at home and abroad is very few, and only few research is related to top shell artificial breeding, at present state It is inside and outside also without formed more perfect top shell artificial seedling rearing's method.Commonly required male during shellfish hatchery Bred less, it is necessary to select a certain proportion of female, male individual;The sex of top shell belongs to gonochorism type, but from profile Its sex can not be differentiated, so as to can not reasonably select female, male spiral shell to carry out nursery, easily cause nursery failure, breeding efficiency is low. So primarily solve the problems, such as to be how that the sex of spiral shell is differentiated and marked during top shell artificial breeding, so as to Reasonable employment is female, male spiral shell, improves the success rate of nursery.It can be seen that it is badly in need of a kind of easy, easy-operating sex mirror in seedling raising process Other and labeling method.
The content of the invention
It is an object of the invention to:Overcome the problems such as being difficult to during existing top shell artificial breeding differentiate the sex of spiral shell, Discriminating and the labeling method of a kind of easy, easy-operating top shell sex are provided.
In order to realize foregoing invention purpose, the invention provides a kind of discriminating of top shell sex and labeling method, and it is wrapped Include following steps:
(1) spiral shell is selected:Select the complete top shell of spiral case;
(2) sex abnormality:Top shell is placed according to the direction of land (spire most on one layer of gyration) upward, touch Land, the gonad in land is shunk to spiral case base portion, land is then cut down into (cutting angle is perpendicular to spiral shell axle), seen To top gyration in cavity-like (it be in cavity-like to have not yet to see gyration if any individual, repeatable above procedure to visible);From spiral case base Portion stimulates the abdominal foot of top shell, gonad top is moved to spiral case top;When spiral case push pipe sees life in the gyration of cavity-like When growing gland, have blackish green gonad for female top shell individual, have white gonad for male top shell individual;
(3) mark:By the individual and male top shell individual marker material of female top shell by its top in cavity-like Gyration is filled and sealed;
(4) temporarily support:The top shell marked is placed in the container equipped with seawater according to the direction of land upward and temporarily supported, Treat the marker material solidification.
Discriminating and labeling method as top shell sex of the present invention, in step (1), the complete top shell of spiral case is Clean no-sundries and the phenomenon that suture is high-visible, each gyration is built again without obvious damaged and land without breakage in spiral case.
Discriminating and labeling method as top shell sex of the present invention, it is first right before marker material in step (3) The individual and male top shell individual of female top shell is handled, including:The land cut place of spiral case is dried, stimulation push pipe is in The gonad of cavity-like gyration, it is set to spiral case base portion to be contracted to top invisible.
Discriminating and labeling method as top shell sex of the present invention, in step (3), the marker material is different colours Glass cement.
Discriminating and labeling method as top shell sex of the present invention, in step (4), the seawater is through sand filter and dark place The natural sea-water of reason, depth are the 1/3 of top shell height.
Relative to prior art, the inventive method outfit is simple, operating process is easily grasped, and differentiates and labeling process table See, be visual, process will not cause substantial damage to breechblock, available for reasonable selection in artificial breeding is female, male spiral shell ratio, enter And ensure nursery success rate, improve breeding efficiency.
Embodiment
In order that the purpose of the present invention, technical scheme and advantageous effects become apparent from, with reference to embodiments, to this Invention is further elaborated.It should be appreciated that the embodiment described in this specification is just for the sake of this hair of explanation Bright, being not intended to limit the present invention, the parameter of embodiment, ratio etc. can suit measures to local conditions to make a choice and have no substance to result Influence.
Embodiment 1
(1) using the top shell (Tectus pyramis) in the collection of Shenzhen Nan'ao marine site, after clearing up spiral case, spiral shell is selected 100 conducts of spiral shell of the clean no-sundries of shell and suture is high-visible, gyration is built again without obvious damaged, land without breakage phenomenon Test material (spiral shell is high and spiral shell is respectively 60.43 ± 4.65mm, 79.02 ± 7.26g again).
(2) spiral shell selected is placed upwards by land, slowly touches land 5~6 times from upper with hammer, make the reproduction in land Gland shrinks to base portion.Tight breechblock spire is then held, spiral shell axle is parallel with desktop, and breechblock is adjacent to desktop, and shell top is stretched out into table Face is hanging.With hand held power saw perpendicular to spiral shell axle, shell top is cut down, it is seen that top gyration is in cavity-like;Some individuals are not yet It is in cavity-like to see gyration, then repeats above procedure to visible.Its abdominal foot immediately is stimulated from base portion with hand, its gonad top It can move up, until top is in the visible sexual gland of cavity-like gyration.The spiral shell finally can be identified according to the color of sexual gland Sex, have blackish green sexual gland for female individuals, have white sexual gland for male.
(3) after identifying sex, the seawater around cut place is dried with dry towel, it is in cavity-like to stimulate top with finger The sexual gland of gyration, it is set to be contracted to again to base portion invisible.It is in immediately cavity-like spiral shell by female land end with clear glass glue Layer is filled and sealed, as mark;Male land end is filled and sealed in cavity-like gyration with white glass glue, as mark.
(4) spiral shell marked is placed on upwards by land and be equipped with the container of the natural sea-water through husky filter, dark treatment temporarily Support.Sea water advanced about 1/3 spiral shell is high, to ensure to be in drying regime, glass cement after 10~12 hours for the glass cement marked It is fully cured.
(5) spiral shell marked is put into cement pit and cultivated, bottom of pond portion, which is cultivated, benthic diatom, micro- inflation in pond.One The spiral shell of each group is normally ingested in week, no death condition, illustrates that above-mentioned discriminating and marking operation will not cause death to breechblock, method Safe and feasible.
Embodiment 2
(1) using the top shell (Tectus pyramis) in the collection of Shenzhen Nan'ao marine site, after clearing up spiral case, spiral shell is selected 100 conducts of spiral shell of the clean no-sundries of shell and suture is high-visible, gyration is built again without obvious damaged, land without breakage phenomenon Test material (spiral shell is high and spiral shell is respectively 53.1178 ± 3.402667mm, 56.5138 ± 7.885025g again).
(2) spiral shell selected is placed upwards by land, slowly touches land 5~6 times from upper with hammer, make the reproduction in land Gland shrinks to base portion.Tight breechblock spire is then held, spiral shell axle is parallel with desktop, and breechblock is adjacent to desktop, and shell top is stretched out into table Face is hanging.With hand held power saw perpendicular to spiral shell axle, shell top is cut down, it is seen that top gyration is in cavity-like;Some individuals are not yet It is in cavity-like to see gyration, then repeats above procedure to visible.Its abdominal foot immediately is stimulated from base portion with hand, its gonad top It can move up, until top is in the visible sexual gland of cavity-like gyration.The spiral shell finally can be identified according to the color of sexual gland Sex, have blackish green sexual gland for female individuals, have white sexual gland for male.
(3) after identifying sex, the seawater around cut place is dried with dry towel, it is in cavity-like to stimulate top with finger The sexual gland of gyration, it is set to be contracted to again to base portion invisible.It is in immediately cavity-like spiral shell by female land end with clear glass glue Layer is filled and sealed, as mark;Male land end is filled and sealed in cavity-like gyration with white glass glue, as mark.
(4) spiral shell marked is placed on upwards by land and be equipped with the container of the natural sea-water through husky filter, dark treatment temporarily Support.Sea water advanced about 1/3 spiral shell is high, to ensure to be in drying regime, glass cement after 10~12 hours for the glass cement marked It is fully cured.
(5) spiral shell marked is put into cement pit and cultivated, bottom of pond portion, which is cultivated, benthic diatom, micro- inflation in pond.One The spiral shell of each group is normally ingested in week, no death condition, illustrates that above-mentioned discriminating and marking operation will not cause death to breechblock, method Safe and feasible.
Embodiment 3
(1) using the top shell (Tectus pyramis) in the collection of Shenzhen Nan'ao marine site, after clearing up spiral case, spiral shell is selected 100 conducts of spiral shell of the clean no-sundries of shell and suture is high-visible, gyration is built again without obvious damaged, land without breakage phenomenon Test material (spiral shell is high and spiral shell is respectively 43.47867 ± 3.216031mm, 32.31667 ± 7.503185g again).
(2) spiral shell selected is placed upwards by land, slowly touches land 5~6 times from upper with hammer, make the reproduction in land Gland shrinks to base portion.Tight breechblock spire is then held, spiral shell axle is parallel with desktop, and breechblock is adjacent to desktop, and shell top is stretched out into table Face is hanging.With hand held power saw perpendicular to spiral shell axle, shell top is cut down, it is seen that top gyration is in cavity-like;Some individuals are not yet It is in cavity-like to see gyration, then repeats above procedure to visible.Its abdominal foot immediately is stimulated from base portion with hand, its gonad top It can move up, until top is in the visible sexual gland of cavity-like gyration.The spiral shell finally can be identified according to the color of sexual gland Sex, have blackish green sexual gland for female individuals, have white sexual gland for male.
(3) after identifying sex, the seawater around cut place is dried with dry towel, it is in cavity-like to stimulate top with finger The sexual gland of gyration, it is set to be contracted to again to base portion invisible.It is in immediately cavity-like spiral shell by female land end with clear glass glue Layer is filled and sealed, as mark;Male land end is filled and sealed in cavity-like gyration with white glass glue, as mark.
(4) spiral shell marked is placed on upwards by land and be equipped with the container of the natural sea-water through husky filter, dark treatment temporarily Support.Sea water advanced about 1/3 spiral shell is high, to ensure to be in drying regime, glass cement after 10~12 hours for the glass cement marked It is fully cured.
(5) spiral shell marked is put into cement pit and cultivated, bottom of pond portion, which is cultivated, benthic diatom, micro- inflation in pond.One The spiral shell of each group is normally ingested in week, no death condition, illustrates that above-mentioned discriminating and marking operation will not cause death to breechblock, method Safe and feasible.
The announcement and teaching of book according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party Formula carries out appropriate change and modification.Therefore, the invention is not limited in embodiment disclosed and described above, to this Some modifications and changes of invention should also be as falling into the scope of the claims of the present invention.In addition, although this specification In used some specific terms, but these terms are merely for convenience of description, do not form any restrictions to the present invention.

Claims (5)

1. discriminating and the labeling method of a kind of top shell sex, it is characterised in that comprise the following steps:
(1) spiral shell is selected:Select the complete top shell of spiral case;
(2) sex abnormality:Top shell is placed according to land direction upward, touches land, makes the gonad in land to spiral case Base portion shrinks, and then cuts down land, it is in cavity-like to see top gyration;The abdominal foot of top shell is stimulated from spiral case base portion, Gonad top is set to be moved to spiral case top;When spiral case push pipe sees gonad in the gyration of cavity-like, there is blackish green life Grow gland for female top shell individual, have white gonad for male top shell individual;
(3) mark:Gyration by the individual and male top shell individual marker material of female top shell by its top in cavity-like Fill and seal;
(4) temporarily support:The top shell marked is placed in the container equipped with seawater according to the direction of land upward and temporarily supported, treats institute State marker material solidification.
2. discriminating and the labeling method of top shell sex according to claim 1, it is characterised in that described in step (1) The complete top shell of spiral case be in spiral case clean no-sundries and suture is high-visible, each gyration without obvious damaged and land without The phenomenon that breakage is built again.
3. discriminating and the labeling method of top shell sex according to claim 1, it is characterised in that in step (3), use Before marker material, first individual to female top shell and male top shell individual is handled, including:The land of spiral case is cut Place is dried, and the gonad for stimulating push pipe to be in cavity-like gyration, it to spiral case base portion is contracted to top invisible.
4. discriminating and the labeling method of top shell sex according to claim 1, it is characterised in that described in step (3) Marker material is the glass cement of different colours.
5. discriminating and the labeling method of top shell sex according to claim 1, it is characterised in that described in step (4) Seawater is the natural sea-water through husky filter and dark treatment, and depth is the 1/3 of top shell height.
CN201710838268.6A 2017-09-18 2017-09-18 A kind of identification and labeling method of top shell gender Active CN107484693B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110074025A (en) * 2019-05-05 2019-08-02 广西师范大学 It is a kind of quickly to identify China and USA method for distinguishing

Citations (4)

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Publication number Priority date Publication date Assignee Title
WO2003015508A1 (en) * 2001-08-14 2003-02-27 Mollusc Pty Ltd A method of tagging a shellfish and a detectable shellfish produced by such a method
CN105454104A (en) * 2015-09-25 2016-04-06 福建省水产研究所 Babylonia spiral shell metal marking method
CN106359233A (en) * 2016-11-11 2017-02-01 天津农学院 Preparation method of traceable label carrying fresh and alive shellfish product information
CN106614216A (en) * 2016-11-30 2017-05-10 中国水产科学研究院南海水产研究所 Method for marking marine shellfishes by means of waterproof labels

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003015508A1 (en) * 2001-08-14 2003-02-27 Mollusc Pty Ltd A method of tagging a shellfish and a detectable shellfish produced by such a method
CN105454104A (en) * 2015-09-25 2016-04-06 福建省水产研究所 Babylonia spiral shell metal marking method
CN106359233A (en) * 2016-11-11 2017-02-01 天津农学院 Preparation method of traceable label carrying fresh and alive shellfish product information
CN106614216A (en) * 2016-11-30 2017-05-10 中国水产科学研究院南海水产研究所 Method for marking marine shellfishes by means of waterproof labels

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110074025A (en) * 2019-05-05 2019-08-02 广西师范大学 It is a kind of quickly to identify China and USA method for distinguishing

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