CN105191833A - Method for keeping large number of freshwater fishes alive without water - Google Patents
Method for keeping large number of freshwater fishes alive without water Download PDFInfo
- Publication number
- CN105191833A CN105191833A CN201510246924.4A CN201510246924A CN105191833A CN 105191833 A CN105191833 A CN 105191833A CN 201510246924 A CN201510246924 A CN 201510246924A CN 105191833 A CN105191833 A CN 105191833A
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- China
- Prior art keywords
- bream
- alive
- water
- waterless keep
- keep
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
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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 keeping a large number of freshwater fishes alive without water. The method comprises the simple steps that bream are temporarily kept for 1-9 d in a fasting mode before keeping alive without water, water temperature is reduced to 0 DEG C to 8 DEG C from 10 DEG C to 20 DEG C at the speed of 0 DEG C/h to 10 DEG C/h before the bream are kept alive without water, and the bream are temporarily kept for 0-8 h at the temperature of 0 DEG C to 8 DEG C; the bream are put in a foam box with wood bits, the 10-20 bream are placed in the foam box with pelvic fins above dorsal fins, the bream are completely covered with the wood bits, the adopted wood bits need to be soaked in water of 0 DEG C to 10 DEG C for 0-8 h, and then water drainage is carried out for 0-2 h; then the foam box is sealed after being packaged with common PE bags and inflated with oxygen, the bream are kept alive at the temperature of 0 DEG C to 6 DEG C, the bream are moved to the water environment of 4 DEG C to 15 DEG C for 0-5 h after being kept alive without water, then the bream are moved to the water temperature of 10 DEG C to 20 DEG C, and the bream are restored to a normal state. The method is safe, efficient, high in survival rate and capable of being applied to transporting living bodies of aquatic products, transportation cost is greatly reduced, and the health condition of the aquatic products is not influenced.
Description
Technical field
The present invention relates to aquatic product keep-alive field, particularly relate to a kind of waterless keep-alive method of waterless keep-alive method, particularly bream of aquatic products.
Background technology
Large fresh-water fishes refer to black carp, grass carp, silver carp, bighead, carp, crucian and megalobrama amblycephala, they are as a kind of high protein, low fat, nutritious food, it is one of main protein source in our people's food composition, and people only admit live fish when buying large fresh-water fishes, fish after death economic worth is lost substantially.Because production and marketing region span is large, keep-alive techniques is immature and transporting equipment configures the reasons such as imperfection, cause the problems such as aquatic product transportation cost is high, long distance transportation coefficient of losses large (more than 10%), greatly constrain the development of fresh-water fishes selling market.Waterless keep-alive is as a kind of novel fish live transport mode, and it has the advantage such as low cost, low-loss, becomes the development trend of fish transport from now on.
Bream is also known as blunt snout bream, megalobrama amblycephala.Bream is warm in nature, and taste is sweet; Have qi-restoratives, beneficial spleen, nourishes blood, and dispels the wind, effect of stomach invigorating; The diseases such as anemia, hypoglycemia, hypertension and arterial sclerosis can be prevented.
The waterless keep-alive research of forefathers to aquatic products is as follows:
Open identical publish an article at " aquatic science and technology information " " fresh-water fishes carbonic acid dormancy method waterless keep-alive transportation technology " (2008,35 (5): 236-240.), the result drawn is, at 10 DEG C, CO
2when concentration is 700mg/L, the crucian waterless keep-alive time can reach 15h.
Tian Biao etc. are in " Collects The American University's journal (natural version science version) " " Primary Study of black porgy waterless keep-alive technology " (2003 of publishing an article; 9(3): 221 ~ 225), research finds that black porgy can make black silk fabric survival 6h for pure oxygen under low temperature (2 ± 0.5) DEG C anhydrous condition.
Through By consulting literatures, actual to investigate, have no the application adopting bream waterless keep-alive, therefore the present invention compensate for its application in aquatic products waterless keep-alive transport field.
Summary of the invention
The present invention want technical solution problem to be improve a kind of waterless keep-alive technique of aquatic products, and provide its implement, using method.
Technical problem to be solved by this invention is realized by following technical measures:
The invention is characterized in concrete operation step:
(1) before bream waterless keep-alive, fasting supports 1 ~ 9d temporarily;
(2) water temperature is down to 0 ~ 8 DEG C by 10 ~ 20 DEG C with the speed of 0 ~ 10 DEG C/h by bream before waterless keep-alive, and supports 0 ~ 8h temporarily at 0 ~ 8 DEG C;
(3) bream is equipped with in the bubble chamber of wood chip, bream with abdomeinal fin be lower dorsal fin upper, place 10 ~ 20, and covered completely by bream with wood chip, the gill cover spills; Use wood chip need soak 0 ~ 8h in 0 ~ 10 DEG C of water after, drain 0 ~ 2h.
(4) sealing after bubble chamber common PE bag packaging being filled oxygen, keep-alive under 0 ~ 6 DEG C of condition.
(5) bream is moved in 4 ~ 15 DEG C of water environments after 0 ~ 5h after waterless keep-alive, then bream is moved in 10 ~ 20 DEG C of water environments, return to normal condition.
Bream should select size evenly, health, not damaged, great-hearted fish.
Before bream waterless keep-alive, fasting supports 2 ~ 5d temporarily.
Water temperature is down to 2 ~ 5 DEG C by 13 ~ 17 DEG C with the speed of 1 ~ 5 DEG C/h by bream before waterless keep-alive, and supports 2 ~ 6h temporarily at 2 ~ 5 DEG C.
Bream is equipped with in the bubble chamber of wood chip, bream with abdomeinal fin be lower dorsal fin upper, place 13 ~ 17, and covered completely by bream with wood chip, the gill cover spills; Use wood chip need soak 1 ~ 4h in 2 ~ 7 DEG C of water after, drain 0.5 ~ 1.5h.
Sealing after bubble chamber common PE bag packaging is filled oxygen, keep-alive under 1 ~ 4 DEG C of condition.
Bream is moved in 7 ~ 11 DEG C of water environments after 1 ~ 3h after waterless keep-alive, then bream is moved in 13 ~ 17 DEG C of water environments, return to normal condition.
Before bream waterless keep-alive, fasting supports 3d temporarily.
Water temperature is down to 3 DEG C by 15 DEG C with the speed of 2 DEG C/h by bream before waterless keep-alive, and supports 4h temporarily at 3 DEG C.
Bream is equipped with in the bubble chamber of wood chip, bream with abdomeinal fin be lower dorsal fin upper, place 15, and covered completely by bream with wood chip, the gill cover spills; Use wood chip need soak 3h in 4 DEG C of water after, drain 1h.
Sealing after bubble chamber common PE bag packaging is filled oxygen, keep-alive under 2 DEG C of conditions.
Bream is moved in 10 DEG C of water environments after 1.5h after waterless keep-alive, then bream is moved in 15 DEG C of water environments, return to normal condition.
The invention has the advantages that safety, efficient, survival rate is high, can be applicable to the live transport of aquatic products, significantly reduces cost of transportation, after waterless keep-alive on the health status of aquatic products without impact.This method is supported temporarily at the fasting of bream through short-term; suitably can reduce its respiratory metabolism speed; then with suitable rate of temperature fall, water temperature is down to the hibernation temperature of bream; a period of time is adapted to again under dormancy water environment; waterless keep-alive is at low temperatures packed also in final oxygenation; can to survive under anhydrous conditions 14h, after waterless keep-alive, bream is recovered under different water temperature normal after, the survival rate in 10d can reach 100%.
Embodiment
The operating process realized for making the present invention and creation characteristic are easy to understand, and below in conjunction with embodiment, set forth the present invention further.
On January 6th, 2015, megalobrama amblycephala from Shanghai fishery market with water temperature 15 DEG C, traffic density for 0.2kg/L transport 2h to laboratory storage pond, holding pond (15 DEG C); Fasting two days later, starts feeding 10d, every day feeding 2 times, sunshine accepts normal illumination, and oxygen-supplying amount is 5mg/min.
Select size evenly, health, not damaged, great-hearted bream for waterless keep-alive, first fasting foster 3d temporarily before experiment.
15 breams are put in the water tank that 150L water is housed, with the speed of 2 DEG C/h, the water temperature in water tank 15 DEG C is down to 3 DEG C, and at 3 DEG C, support 4h temporarily until the complete dormancy of all breams.
Bream is equipped with in the bubble chamber of wood chip, bream with abdomeinal fin be lower dorsal fin upper, place 15, and covered completely by bream with wood chip, the gill cover spills; Use wood chip need soak 3h in 4 DEG C of water after, drain 1h.
Sealing after bubble chamber common PE bag packaging is filled oxygen, keep-alive under 2 DEG C of conditions.
Bream uses waterless keep-alive method of the present invention, under anhydrous conditions keep-alive 14h, and recover under the water environment of different temperatures normally, the survival rate in 10d is to 100%.
Claims (10)
1. a waterless keep-alive method for large fresh-water fishes, is characterized in that concrete operation step:
(1) before bream waterless keep-alive, fasting supports 1 ~ 9d temporarily;
(2) water temperature is down to 0 ~ 8 DEG C by 10 ~ 20 DEG C with the speed of 0 ~ 10 DEG C/h by bream before waterless keep-alive, and supports 0 ~ 8h temporarily at 0 ~ 8 DEG C;
(3) bream is equipped with in the bubble chamber of wood chip, bream with abdomeinal fin be lower dorsal fin upper, place 10 ~ 20, and covered completely by bream with wood chip, the gill cover spills; Use wood chip need soak 0 ~ 8h in 0 ~ 10 DEG C of water after, drain 0 ~ 2h;
(4) sealing after bubble chamber common PE bag packaging being filled oxygen, keep-alive under 0 ~ 6 DEG C of condition;
(5) bream is moved in 4 ~ 15 DEG C of water environments after 0 ~ 5h after waterless keep-alive, then bream is moved in 10 ~ 20 DEG C of water environments, return to normal condition.
2. the waterless keep-alive method of a kind of aquatic products according to claim 1, is characterized in that: bream should select size evenly, health, not damaged, great-hearted fish.
3. the waterless keep-alive method of a kind of aquatic products according to claim 1, is characterized in that: before bream waterless keep-alive, fasting supports 2 ~ 5d temporarily.
4. the waterless keep-alive method of a kind of aquatic products according to claim 1, is characterized in that: water temperature is down to 2 ~ 5 DEG C by 13 ~ 17 DEG C with the speed of 1 ~ 5 DEG C/h by bream before waterless keep-alive, and supports 2 ~ 6h temporarily at 2 ~ 5 DEG C.
5. the waterless keep-alive method of a kind of aquatic products according to claim 1, is characterized in that: be equipped with by bream in the bubble chamber of wood chip, bream with abdomeinal fin be lower dorsal fin upper, place 13 ~ 17, and covered completely by bream with wood chip, the gill cover spills; Use wood chip need soak 1 ~ 4h in 2 ~ 7 DEG C of water after, drain 0.5 ~ 1.5h.
6. the waterless keep-alive method of a kind of aquatic products according to claim 1, is characterized in that: sealing after bubble chamber common PE bag packaging being filled oxygen, keep-alive under 1 ~ 4 DEG C of condition.
7. the waterless keep-alive method of a kind of aquatic products according to claim 1, is characterized in that: moved to by bream in 7 ~ 11 DEG C of water environments after 1 ~ 3h after waterless keep-alive, then is moved to by bream in 13 ~ 17 DEG C of water environments, returns to normal condition.
8. the waterless keep-alive method of a kind of aquatic products according to claim 1, is characterized in that: before bream waterless keep-alive, fasting supports 3d temporarily.
9. the waterless keep-alive method of a kind of aquatic products according to claim 1, is characterized in that: water temperature is down to 3 DEG C by 15 DEG C with the speed of 2 DEG C/h by bream before waterless keep-alive, and supports 4h temporarily at 3 DEG C.
10. the waterless keep-alive method of a kind of aquatic products according to claim 1, is characterized in that: be equipped with by bream in the bubble chamber of wood chip, bream with abdomeinal fin be lower dorsal fin upper, place 15, and covered completely by bream with wood chip, the gill cover spills; Use wood chip need soak 3h in 4 DEG C of water after, drain 1h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510246924.4A CN105191833A (en) | 2015-05-15 | 2015-05-15 | Method for keeping large number of freshwater fishes alive without water |
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| CN201510246924.4A CN105191833A (en) | 2015-05-15 | 2015-05-15 | Method for keeping large number of freshwater fishes alive without water |
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| CN201510246924.4A Pending CN105191833A (en) | 2015-05-15 | 2015-05-15 | Method for keeping large number of freshwater fishes alive without water |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105850811A (en) * | 2016-04-26 | 2016-08-17 | 纪生机 | Packaging method for transportation of live aquatic products |
| CN105941596A (en) * | 2016-05-18 | 2016-09-21 | 青岛博智汇力生物科技有限公司 | Aquatic product temporary rearing and living keeping agent capable of removing heavy metal, use method and application |
| CN107258878A (en) * | 2017-06-27 | 2017-10-20 | 吉林农业大学 | A kind of Ge Shi perch sleeper live body store method |
| CN107853236A (en) * | 2017-11-13 | 2018-03-30 | 广东海洋大学 | A kind of anhydrous transportation method of seawater grouper |
| CN108719147A (en) * | 2018-05-25 | 2018-11-02 | 广东海洋大学 | A kind of long-distance transport method of seawater grouper |
| CN111567476A (en) * | 2020-05-20 | 2020-08-25 | 山东青年政治学院 | Oxygen charging amount determination method and device |
| CN113557999A (en) * | 2021-09-27 | 2021-10-29 | 渤海水产科技(滨州)有限公司 | Water-free alive-keeping transportation method for shrimps |
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| CN1071803A (en) * | 1992-12-22 | 1993-05-12 | 俞嘉麒 | The method of keeping fish or shrimp alive by hibernating and reviving |
| CN101107922A (en) * | 2007-08-13 | 2008-01-23 | 淮阴工学院 | Method of keeping fresh water fish alive without water |
| CN101138331A (en) * | 2007-10-31 | 2008-03-12 | 贵州省水产研究所 | Alive sturgeon low-temperature anhydrous transportation technology |
| CN102349467A (en) * | 2011-09-06 | 2012-02-15 | 山东商业职业技术学院 | Transport method for freshwater fish kept alive without water at ice temperature |
| CN103548754A (en) * | 2013-11-12 | 2014-02-05 | 恩施土家族苗族自治州农业科学院 | Long-distance transport method for fresh cold water fishes |
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| CN103798171A (en) * | 2014-02-22 | 2014-05-21 | 上海海洋大学 | No-water transportation method of aquatic product |
| CN104221976A (en) * | 2014-10-17 | 2014-12-24 | 广东海洋大学 | Method for waterless keep-alive transportation by narcotizing tilapia mossambica with low-concentration carbon dioxide |
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2015
- 2015-05-15 CN CN201510246924.4A patent/CN105191833A/en active Pending
Patent Citations (8)
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| CN1071803A (en) * | 1992-12-22 | 1993-05-12 | 俞嘉麒 | The method of keeping fish or shrimp alive by hibernating and reviving |
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| CN101138331A (en) * | 2007-10-31 | 2008-03-12 | 贵州省水产研究所 | Alive sturgeon low-temperature anhydrous transportation technology |
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| CN103798171A (en) * | 2014-02-22 | 2014-05-21 | 上海海洋大学 | No-water transportation method of aquatic product |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105850811A (en) * | 2016-04-26 | 2016-08-17 | 纪生机 | Packaging method for transportation of live aquatic products |
| CN105941596A (en) * | 2016-05-18 | 2016-09-21 | 青岛博智汇力生物科技有限公司 | Aquatic product temporary rearing and living keeping agent capable of removing heavy metal, use method and application |
| CN107258878A (en) * | 2017-06-27 | 2017-10-20 | 吉林农业大学 | A kind of Ge Shi perch sleeper live body store method |
| CN107853236A (en) * | 2017-11-13 | 2018-03-30 | 广东海洋大学 | A kind of anhydrous transportation method of seawater grouper |
| CN108719147A (en) * | 2018-05-25 | 2018-11-02 | 广东海洋大学 | A kind of long-distance transport method of seawater grouper |
| CN111567476A (en) * | 2020-05-20 | 2020-08-25 | 山东青年政治学院 | Oxygen charging amount determination method and device |
| CN111567476B (en) * | 2020-05-20 | 2021-09-28 | 山东青年政治学院 | Oxygen charging amount determination method and device |
| CN113557999A (en) * | 2021-09-27 | 2021-10-29 | 渤海水产科技(滨州)有限公司 | Water-free alive-keeping transportation method for shrimps |
| CN113557999B (en) * | 2021-09-27 | 2021-12-21 | 渤海水产科技(滨州)有限公司 | Water-free alive-keeping transportation method for shrimps |
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Application publication date: 20151230 |