CN102210278B - Method for domesticating and breeding wild hippocampus - Google Patents
Method for domesticating and breeding wild hippocampus Download PDFInfo
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- CN102210278B CN102210278B CN2011101634710A CN201110163471A CN102210278B CN 102210278 B CN102210278 B CN 102210278B CN 2011101634710 A CN2011101634710 A CN 2011101634710A CN 201110163471 A CN201110163471 A CN 201110163471A CN 102210278 B CN102210278 B CN 102210278B
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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
Abstract
The invention discloses a method for domesticating and breeding wild hippocampus. Mainly aiming at the problem of high death rate of wild hippocampus parents at present, the method is used for efficiently domesticating and managing the wild hippocampus, so that the death rate of the wild hippocampus parents can be remarkably reduced, and the mating success rate of the hippocampus and the survival rate of the descendant young hippocampus can also be improved. The efficient and convenient method is provided for commercial culture of the hippocampus, and the method has important economic value.
Description
Technical field
The present invention relates to hippocampus cultural technique field, be specifically related to a kind of domesticating and cultivating method of wild hippocampus.
Background technology
The hippocampus cultivation is present international mariculture focus, and its hippocampus cultivation initial stage provenance is mainly the wild hippocampus of fishing for.Wild hippocampus is as the parent, subject matter is the former thereby mortalities such as change, epizoon and enteron aisle germ due to habitat, if investigation result shows that wild hippocampus is without reasonable domestication, its lethality is up to 85% in breeding process, its wild hippocampus be paired into power and mating frequency is very low, simultaneously because between wild hippocampus parent phase mutual interference and appreciable impact pregnancy cycle, thereby affected offspring young hippocampus survival rate.Yet, up to the present, the special report of also not studying about wild hippocampus domesticating and cultivating in international coverage.
As the commercialization cultivation of hippocampus, the domesticating and cultivating of wild hippocampus is necessary prerequisite.In order to fill up the blank of wild hippocampus domestication research in international coverage, this new application technology is based on to hippocampus fundamental biological knowledge and pathological research, wild hippocampus is carried out necessary bait management, Disease Processing and breeding facility transformation, the aquaculture model of the one efficient domestication of the wild hippocampus of cover is provided, has significantly improved hippocampus commercialization cultivation efficient.
Summary of the invention
The object of the invention is to according to above shortcomings in prior art, provide a kind of and can significantly reduce wild hippocampus parent's lethality, can also improve the success rate of hippocampus mating, and the wild hippocampus domesticating and cultivating of the survival rate method of offspring young hippocampus.
Above-mentioned purpose of the present invention is achieved by the following technical programs:
A kind of domesticating and cultivating method of wild hippocampus comprises the steps:
(1) the wild hippocampus domesticating and cultivating of preparation pond;
(2) choose the unmarred wild hippocampus of health.It is carried out pretreatment;
(3) wild hippocampus is put into the domesticating and cultivating pond, controlled light intensity is below 1500 Lux, and light dark period is 16:8, cultivates 13 days, until ingest after stable 3 ~ 6 days of wild hippocampus, namely completes domesticating and cultivating.
As a kind of preferred version, in above-mentioned domesticating and cultivating method, can add the EM bacterium in the domesticating and cultivating pond, to keep the water quality in the pond good, also can add a sun-proof net above the pond.
As a kind of preferred version, in above-mentioned domesticating and cultivating method, in step (1), in described domesticating and cultivating pond, the depth of water is 80 ~ 100cm, and temperature is 25 ± 2 ℃, and salinity is 33 ± 2.0 ‰, and dissolved oxygen is 6.5 ± 0.5 mg/L.In addition, further, also can be in the domesticating and cultivating pond according to the quantity of hippocampus, add the hippocampus attachment of respective numbers in the domesticating and cultivating pond.
As a kind of preferred version, in above-mentioned domesticating and cultivating method, preprocess method described in step (2) be with wild hippocampus at the lower dipping bath 12 ~ 16h of nitrofurazone (3-5ppm), during fiercely inflation, do not throw something and feed.
As a kind of preferred version, in above-mentioned domesticating and cultivating method, described in step (3), in the domesticating and cultivating process of wild hippocampus, the adult fairy shrimp of throwing something and feeding 2 times the 1st ~ 2 day every day is inflated in the pond in a large number, does not change water, and intensity of illumination is 300 ~ 700 Lux; Throw something and feed the 3rd ~ 7 day every day 3 a small amount of adult fairy shrimps and the freezing oppossum shrimp of capacity were thrown in the EM bacterium once every 2 days, and intensity of illumination is 1000 ~ 1500 Lux; The freezing oppossum shrimp of throwing something and feeding 3 times the 8th ~ 13 day every day is used cycle water in the pond, replacing every day amount is 1/3 of pond water body, and intensity of illumination is more than 3000 Lux.When throwing something and feeding oppossum shrimp, because oppossum shrimp can produce many rubbish, so siphon is processed after the 3h that throws something and feeds, to keep pool inner water matter clean.
Further, in above-mentioned cultural method, described fairy shrimp was strengthened with high unsaturated fatty acid.
During whole domesticating and cultivating, need to keep the quiet of culturing pool on every side, without too many external interference.
Compared with prior art, the present invention has following beneficial effect:
The present invention carries out domesticating and cultivating by above-mentioned domesticating and cultivating method to wild hippocampus, wild provenance hippocampus is carried out domestication management efficiently, wild hippocampus parent's lethality can be significantly reduced, the success rate of hippocampus mating can also be improved, and the survival rate of offspring young hippocampus.For the commercialization of hippocampus cultivation provides efficiently method easily, has important economic worth.
Embodiment
Further explain the present invention below in conjunction with embodiment, but embodiment does not do any type of restriction to the present invention.
Embodiment
2009, annual 4-5 month in 2010 and 2011, wild large hippocampus, hippocampus trimaculatus Leacs, HIPPOCAMPUS and strain line hippocampus are successfully tamed.
In April, 2009, collect wild HIPPOCAMPUS 100 tails of Beihai Fisheries Base Guangxi Province, hippocampus is divided into 5 storage pond, holding ponds tames (each pond 20 tail), result shows that generating motility rate at 2 months infields is 93 tails, has 88 tails to realize normal mating (being 95%).
In May, 2010, collect large hippocampus 100 tails and strain line hippocampus 60 tails from Hainan, carry out respectively domesticating and cultivating, result large hippocampus in 2 months survives 91 tails, has 82 tails participate in mating and produce offspring's (Mating success is 90%); The strain line hippocampus survives 54 tails (survival rate is 90%), has 52 tails to participate in mating in 2 months.
Instantiation
In April, 2011, collect wild hippocampus trimaculatus Leacs 120 tails from Hainan, soak 12h in the nitrofurazone water body of 5ppm, hippocampus is equally divided into 6 ponds (70 * 80 * 90 cm) to be cultivated, wherein 3 ponds are the domestication experiment group, 3 ponds are control group (guarantee under the prerequisites such as Water quality and inflation, without acclimation) stage by stage.In each group, temperature is 25 ℃, and salinity is 34 ‰, and dissolved oxygen is 6.7 mg/L.The adult fairy shrimp of throwing something and feeding 2 times the 1st ~ 2 day every day, in the pond, a large amount of inflations, do not change water, and intensity of illumination is 500 Lux; Throw something and feed the 3rd ~ 7 day every day 3 a small amount of adult fairy shrimps and the freezing oppossum shrimp of capacity were thrown in the EM bacterium once every 2 days, and intensity of illumination is 1500 Lux; The freezing oppossum shrimp of throwing something and feeding 3 times the 8th ~ 13 day every day is used cycle water in the pond, replacing every day amount is 1/3 of pond water body, and intensity of illumination is more than 3000 Lux.Result showed: through the wild hippocampus domestication process of above-mentioned 13 days, the average survival of 3 domestication experiment groups is 92.4 ± 3.7% within 2 months later stages, be significantly higher than control group (average survival is 53.2 ± 6.5%, mainly dies from germ [21.4 ± 2.1%] and bait conversion process [11.6 ± 3.3%]); In the domestication group, 91 ± 4.2% hippocampus trimaculatus Leacs has participated in mating, and control group only has 71 ± 8.6% hippocampus to participate in mating; Simultaneously, it is 673 ± 103 tails/nest that the wild hippocampus of domestication group produces young par, and control group is 602 ± 87 tails/nest.Data show: experimental group hippocampus (domestication group) is significantly higher than control group (not domestication group) on survival rate and reproductive efficiency.
To sum up, the effect of the technology of the present invention is very obvious, has greatly improved survival rate and the reproductive efficiency of wild hippocampus, and simultaneously, this technology is easy to operate, and controllability is strong, can significantly improve large-scale commercialization hippocampus cultivation efficient.
Claims (10)
1. the domesticating and cultivating method of a wild hippocampus, is characterized in that comprising the steps:
(1) the wild hippocampus domesticating and cultivating of preparation pond;
(2) choose the unmarred wild hippocampus of health;
(3) wild hippocampus is put into the domesticating and cultivating pond, controlled light intensity is below 1500 Lux, and light dark period is 16:8, cultivates 13 days, until ingest after stable 3 ~ 6 days of wild hippocampus, namely completes domesticating and cultivating.
2. the domesticating and cultivating method of wild hippocampus according to claim 1, is characterized in that in step (1), and in described domesticating and cultivating pond, the depth of water is 80 ~ 100cm, and temperature is 25 ± 2 ℃, and salinity is 33 ± 2.0 ‰, and dissolved oxygen is 6.5 ± 0.5 mg/L.
3. the domesticating and cultivating method of wild hippocampus according to claim 1, is characterized in that in step (1), adds the EM bacterium in the domesticating and cultivating pond.
4. the domesticating and cultivating method of wild hippocampus according to claim 1, is characterized in that a sun-proof net is added in the top in domesticating and cultivating pond described in step (1).
5. the domesticating and cultivating method of wild hippocampus according to claim 1, is characterized in that in step (1), adds flat algae or chlorella in the domesticating and cultivating pond, and biomass is in 10mg/L.
6. the domesticating and cultivating method of wild hippocampus according to claim 1, is characterized in that in step (1), according to the quantity of hippocampus, adds the hippocampus attachment of respective numbers in the domesticating and cultivating pond.
7. the domesticating and cultivating method of wild hippocampus according to claim 1, it is characterized in that step (2) also comprises carries out pretreatment to hippocampus, described preprocess method is with wild hippocampus dipping bath 12 ~ 16h under nitrofurazone, during fiercely inflation, do not throw something and feed.
8. the domesticating and cultivating method of wild hippocampus according to claim 1, it is characterized in that in the domesticating and cultivating process of wild hippocampus described in step (3) the adult fairy shrimp of throwing something and feeding 2 times the 1st ~ 2 day every day, a large amount of inflations in the pond, do not change water, intensity of illumination is 300 ~ 700 Lux; Throw something and feed the 3rd ~ 7 day every day 3 a small amount of adult fairy shrimps and the freezing oppossum shrimp of capacity were thrown in the EM bacterium once every 2 days, and intensity of illumination is 1000 ~ 1500 Lux; The freezing oppossum shrimp of throwing something and feeding 3 times the 8th ~ 13 day every day is used cycle water in the pond, replacing every day amount is 1/3 of pond water body, and intensity of illumination is more than 3000 Lux.
9. the domesticating and cultivating method of wild hippocampus according to claim 8 is characterized in that described fairy shrimp strengthened with high unsaturated fatty acid.
10. the domesticating and cultivating method of wild hippocampus according to claim 8, is characterized in that when throwing something and feeding freezing oppossum shrimp, and after the 3h that throws something and feeds, siphon processes to keep water quality.
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| CN103155884B (en) * | 2011-12-08 | 2014-12-10 | 上海市水产研究所 | Bait feeding method of artificially breeding lined seahorses |
| CN102524120B (en) * | 2011-12-23 | 2013-10-02 | 中国科学院南海海洋研究所 | Big pool simulation culturing method of US Hippocampus kelloggi larvae |
| CN103141411B (en) * | 2012-05-29 | 2014-07-23 | 中国水产科学研究院东海水产研究所 | Hippocampus erectus parent sea horse pairing method |
| CN102669034A (en) * | 2012-06-20 | 2012-09-19 | 广东海洋大学 | Artificial ripening cultivation method for sea horse parent fish |
| CN102771420B (en) * | 2012-07-13 | 2014-02-05 | 中国科学院南海海洋研究所 | Method for breeding hippocampus by using stratified net cage |
| CN103229738B (en) * | 2013-04-28 | 2015-10-14 | 布尔津县额河特有冷水鱼繁育开发有限公司 | The method of the wild perch of a kind of artificial domestication |
| CN104521841A (en) * | 2015-01-13 | 2015-04-22 | 青岛市蓝色海洋科学研究院 | Method for improving hippocampus kelloggi breeding success rate |
| CN104642228B (en) * | 2015-03-09 | 2017-05-24 | 中国科学院南海海洋研究所 | Breeding method for rapid growth strain of Hippocampus kelloggi |
| CN105284682B (en) * | 2015-10-26 | 2018-01-09 | 宁波大学 | A kind of breeding method of hippocampus artificial propagation parent |
| CN106577372B (en) * | 2016-11-04 | 2019-04-16 | 宁波大学 | A kind of overwintering and artificial fecundation method of sea otter |
| CN106577559B (en) * | 2016-11-04 | 2019-04-16 | 宁波大学 | A kind of fishing and artificial domestication method of sea otter |
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| CN101401554A (en) * | 2007-10-07 | 2009-04-08 | 常庆发 | Artificial cultivation method for sea horse fry |
| CN101589692B (en) * | 2009-07-01 | 2011-05-18 | 宁波大学 | Ecological breeding method for sea horses |
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