CN112772534A - Keep-alive transportation method for large aquatic products - Google Patents
Keep-alive transportation method for large aquatic products Download PDFInfo
- Publication number
- CN112772534A CN112772534A CN202110032517.9A CN202110032517A CN112772534A CN 112772534 A CN112772534 A CN 112772534A CN 202110032517 A CN202110032517 A CN 202110032517A CN 112772534 A CN112772534 A CN 112772534A
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- Prior art keywords
- aquatic products
- water
- anesthesia
- transportation
- alive
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 206010002091 Anaesthesia Diseases 0.000 claims abstract description 36
- 230000037005 anaesthesia Effects 0.000 claims abstract description 36
- 241000251468 Actinopterygii Species 0.000 claims abstract description 22
- 230000003444 anaesthetic effect Effects 0.000 claims abstract description 14
- 230000004083 survival effect Effects 0.000 claims abstract description 12
- 239000013505 freshwater Substances 0.000 claims abstract description 10
- 239000013535 sea water Substances 0.000 claims abstract description 10
- 230000000384 rearing effect Effects 0.000 claims abstract description 7
- 241001596950 Larimichthys crocea Species 0.000 claims description 19
- 238000005273 aeration Methods 0.000 claims description 10
- 241000238557 Decapoda Species 0.000 claims description 9
- 238000009835 boiling Methods 0.000 claims description 3
- 238000001949 anaesthesia Methods 0.000 claims 1
- 230000008569 process Effects 0.000 description 6
- 238000006213 oxygenation reaction Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 206010013954 Dysphoria Diseases 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 230000036284 oxygen consumption Effects 0.000 description 2
- 230000003938 response to stress Effects 0.000 description 2
- 241000143060 Americamysis bahia Species 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000356847 Otolithes Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002842 otolith Effects 0.000 description 1
- 210000001265 otolithic membrane Anatomy 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/02—Receptacles specially adapted for transporting live fish
-
- 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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention provides a method for keeping a large aquatic product alive and transporting the large aquatic product, 1) selecting a healthy and strong large aquatic product; 2) putting the selected large aquatic products into a temporary rearing box for temporary rearing, and filling the temporary rearing box with seawater or fresh water which is correspondingly used; 3) adding MS-222 anesthesia concentrated solution into a transport box to enable the concentration of the diluted anesthesia solution to be 50mg/L, and maintaining the temperature of a water body to be 10-14 ℃; 4) adding MS-222 anesthetic concentrated solution into the temporary rearing box to ensure that the concentration of the diluted anesthetic solution is 50mg/L, and most of the large aquatic products enter a deep anesthetic state after 5 min; 5) fishing out the large aquatic product in the deep anesthesia state and putting the large aquatic product in the water body prepared with the anesthesia solution; 6) the ratio of fish to water in the transport box is 1: 4-1: 6, and a diesel engine loaded on a vehicle drives an air pump to continuously oxygenate the transport box so as to provide an air source; 7) after the survival is finished, the aquatic products are put into the water body which is clean at normal temperature for revival.
Description
Technical Field
The invention belongs to the technical field of aquatic product transportation, relates to keep-alive transportation, and particularly relates to a keep-alive transportation method for a large aquatic product.
Background
The transportation of live fish is based on the principles of biology, water environment engineering, aquaculture water treatment engineering, etc. and is combined with several modern technologies including automatic control, high efficiency decontamination, high pressure oxygenation, biological filtration, etc.
Most of the currently adopted transportation modes are simulated keep-alive transportation which is to utilize equipment such as oxygenation, circulation, denitrification and the like to meet the physiological requirements of aquatic animals to achieve the purpose of keep-alive, but the simulated keep-alive transportation is limited to ship transportation and has the defect of high cost, and the transportation of fresh large yellow croakers to inland areas is limited; the oxygenation transportation of the plastic bag is not suitable for transporting large yellow croakers, which have delicate constitution, violent temperament and overlarge stress reaction, the plastic bag is easy to break to cause water leakage, and the transportation survival rate is unstable; the transportation of the pseudosciaena crocea is kept alive at low temperature, the transportation water body needs to be stabilized at the ecological ice temperature point of the pseudosciaena crocea, and the temperature floating is difficult to avoid in the transportation process; the traditional anesthesia keep-alive transportation is to immerse the large yellow croaker in a high-concentration anesthetic solution for deep anesthesia and then use clear water for transportation, but the anesthesia experiment result of the large yellow croaker shows that the large yellow croaker after the deep anesthesia can wake up quickly in the clear water, so that the large yellow croaker is likely to struggle violently in the transportation process, so that congestion, scale falling, injury, breakage of a semi-silica tube in an otolith and extremely high transportation death rate are realized.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a method for keeping aquatic products alive, which can reduce the concentration of an anesthetic solution, perform continuous moderate anesthesia on the aquatic products, reduce over-excitation reaction and improve the survival rate of the aquatic products.
The purpose of the invention can be realized by the following technical scheme: a method of substantially aquacultural keep-alive transportation comprising the steps of:
1) selecting a large aquatic product with healthy and strong physical quality;
2) putting the selected large aquatic products into a temporary culture box one day in advance for temporary culture, and filling the temporary culture box with correspondingly used seawater or fresh water, wherein the temperature of the seawater is 16 ℃, and the water body proportion of the seawater is between 1.015 and 1.024;
3) preparing a transport anesthesia water body, adding MS-222 anesthesia concentrated solution into a transport box with the volume of 0.3 m & lt 3 & gt to ensure that the concentration of the diluted anesthesia solution is 50mg/L, and maintaining the temperature of the water body between 10 and 14 ℃;
4) adding MS-222 anesthetic concentrated solution into the temporary rearing box to ensure that the concentration of the diluted anesthetic solution is 50mg/L, and most of the large aquatic products enter a deep anesthetic state after 5 min;
5) fishing out the large aquatic product in the deep anesthesia state and putting the large aquatic product in the water body prepared with the anesthesia solution;
6) the ratio of fish to water in the transport box is 1: 4-1: 6, and a diesel engine loaded on a vehicle drives an air pump to continuously oxygenate the transport box so as to provide an air source;
7) after the aquatic products are transported to the destination, the aquatic products are put into normal-temperature clean water bodies for revival after the survival is finished.
In the method for transporting live large aquatic products, in step 1), the large aquatic products include fish including sea fish including large yellow croaker and freshwater fish, and shrimps including sea shrimp and freshwater shrimp.
In the method for transporting large aquatic products alive-keeping, the body size of the large yellow croaker is selected to be 20-30 cm/tail and 200-250 g/tail.
In the method for transporting substantially aquatic products alive-keeping, most of the large yellow croakers are in a belly turning state after the large yellow croakers are anesthetized in the step 4).
In the method for transporting the substantially aquatic products for keeping the substantially aquatic products alive, in the step 2), when the substantially aquatic products are temporarily raised in the water in advance, the net pulling training is performed on the substantially aquatic products through the net body so as to improve the activity of the substantially aquatic products.
In the above method of substantially aquaponic transport, in step 3) the transport container is embodied as a plastic transport container.
In the above method of substantially aquacultural keep-alive transportation, in step 3) the optimum temperature of the body of water is 12 ℃.
In the above method of transporting substantially aquatic products alive, in step 6), the optimal fish-water ratio is 1: 5.
In the above-mentioned method for transporting substantially aquatic products, in step 6), the appropriate aeration quantity is kept during transportation, i.e. the aeration state is controlled to be in a slight boiling state on the water surface. The aeration quantity is too small to ensure the aerobic requirement of the aquatic products in the water body; the excessive aeration quantity can cause the fish body to be crazy and swim, dysphoria and uneasy, which is not beneficial to the improvement of the survival rate of transportation.
In the above method of substantially aquatically keeping the transportation, in step 6), the power of the diesel engine is 3 hp or 6 hp.
Compared with the prior art, the method for transporting the aquatic products alive-keeping in general has the following beneficial effects:
1. compared with low-temperature keep-alive, plastic bag oxygenation keep-alive and traditional anesthesia keep-alive, the fish body is in a mild anesthesia state in the transportation process, the stress response is small, the fish body metabolism is reduced in the anesthesia state, the oxygen consumption is low, and the survival rate is high;
2. compared with the traditional keep-alive transportation, the water body is maintained without depending on equipment, so that the transportation cost is reduced;
3. the survival rate of transportation is stable, the transportation container is firm and not easy to damage, and the uncertainty of the transportation process is reduced;
4. the applicability is wide, and the method is not limited to ship transportation and is also applicable to small water transportation by vehicle transportation;
5. the controllability is strong, the controllability for transporting anesthesia concentration and maintaining ecological ice temperature is strong, and anesthesia solution with corresponding concentration can be prepared according to different specifications and different types of aquatic products.
Detailed Description
The following are specific examples of the present invention and further describe the technical solutions of the present invention, but the present invention is not limited to these examples.
The method for transporting the large-size aquatic products alive-keeping comprises the following steps:
1) selecting a large aquatic product with healthy and strong physical quality;
the aquatic product comprises fish and shrimp, the fish comprises sea fish and freshwater fish, the sea fish comprises large yellow croaker, and the shrimp comprises sea shrimp and freshwater shrimp. The body type of the large yellow croaker is selected to be 20-30 cm/tail, and 200-250 g/tail.
2) Putting the selected large aquatic products into a temporary culture box one day in advance for temporary culture, and filling the temporary culture box with correspondingly used seawater or fresh water, wherein the temperature of the seawater is 16 ℃, and the water body proportion of the seawater is between 1.015 and 1.024;
when temporarily breeding in water in advance, net pulling training is carried out on the large aquatic products through the net body so as to improve the activity of the large aquatic products.
3) Preparing a transportation anesthesia water body with the volume of 0.3 m3Adding MS-222 anesthesia concentrated solution into the transport box to enable the concentration of the diluted anesthesia solution to be 50mg/L, and maintaining the temperature of a water body to be 10-14 ℃;
the transport case is specifically a plastic transport case.
The optimum temperature of the water body is 12 ℃.
4) Adding MS-222 anesthetic concentrated solution into the temporary rearing box to ensure that the concentration of the diluted anesthetic solution is 50mg/L, and most of the large aquatic products enter a deep anesthetic state after 5 min; after the large yellow croaker enters anesthesia, most of the large yellow croaker is in a belly turning state.
5) Fishing out the large aquatic product in the deep anesthesia state and putting the large aquatic product in the water body prepared with the anesthesia solution;
6) the ratio of fish to water in the transport box is 1: 4-1: 6, and a diesel engine loaded on a vehicle drives an air pump to continuously oxygenate the transport box so as to provide an air source;
the power of the diesel engine is 3 horsepower or 6 horsepower.
The optimal fish-water ratio is 1: 5.
The proper aeration quantity is kept during transportation, namely the aeration state is controlled to be in a slight boiling state on the water surface. The aeration quantity is too small to ensure the aerobic requirement of the aquatic products in the water body; the excessive aeration quantity can cause the fish body to be crazy and swim, dysphoria and uneasy, which is not beneficial to the improvement of the survival rate of transportation.
7) After the aquatic products are transported to the destination, the aquatic products are put into normal-temperature clean water bodies for revival after the survival is finished.
Compared with the prior art, the method for transporting the aquatic products alive-keeping in general has the following beneficial effects:
1. compared with low-temperature keep-alive, plastic bag oxygenation keep-alive and traditional anesthesia keep-alive, the fish body is in a mild anesthesia state in the transportation process, the stress response is small, the fish body metabolism is reduced in the anesthesia state, the oxygen consumption is low, and the survival rate is high;
2. compared with the traditional keep-alive transportation, the water body is maintained without depending on equipment, so that the transportation cost is reduced;
3. the survival rate of transportation is stable, the transportation container is firm and not easy to damage, and the uncertainty of the transportation process is reduced;
4. the applicability is wide, and the method is not limited to ship transportation and is also applicable to small water transportation by vehicle transportation;
5. the controllability is strong, the controllability for transporting anesthesia concentration and maintaining ecological ice temperature is strong, and anesthesia solution with corresponding concentration can be prepared according to different specifications and different types of aquatic products.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. A method of substantially aquatically alive keeping transportation comprising the steps of:
1) selecting a large aquatic product with healthy and strong physical quality;
2) putting the selected large aquatic products into a temporary culture box one day in advance for temporary culture, and filling the temporary culture box with correspondingly used seawater or fresh water, wherein the temperature of the seawater is 16 ℃, and the water body proportion of the seawater is between 1.015 and 1.024;
3) preparing a transportation anesthesia water body with the volume of 0.3 m3Adding MS-222 anesthesia concentrated solution into the transport box to enable the concentration of the diluted anesthesia solution to be 50mg/L, and maintaining the temperature of a water body to be 10-14 ℃;
4) adding MS-222 anesthetic concentrated solution into the temporary rearing box to ensure that the concentration of the diluted anesthetic solution is 50mg/L, and most of the large aquatic products enter a deep anesthetic state after 5 min;
5) fishing out the large aquatic product in the deep anesthesia state and putting the large aquatic product in the water body prepared with the anesthesia solution;
6) the ratio of fish to water in the transport box is 1: 4-1: 6, and a diesel engine loaded on a vehicle drives an air pump to continuously oxygenate the transport box so as to provide an air source;
7) after the aquatic products are transported to the destination, the aquatic products are put into normal-temperature clean water bodies for revival after the survival is finished.
2. A method of transporting live substantially aquatic products according to claim 1 wherein in step 1) the substantially aquatic products include fish including sea fish including large yellow croaker and freshwater fish, shrimp including sea shrimp and freshwater shrimp.
3. A substantially alive-keeping transportation method for aquatic products according to claim 2, wherein the body size of the large yellow croaker is selected to be 20-30 cm/tail and 200-250 g/tail.
4. A method for transporting substantially aquatic keep-alive according to claim 2, wherein in step 4) the large part of the large yellow croaker is in a belly-up state after entering anaesthesia.
5. A method for transporting live substantially aquatic products according to claim 1, wherein in step 2), the live substantially aquatic products are trained by net members to increase their liveness when temporarily kept in water in advance.
6. A substantially aquaalive transportation method according to claim 1, wherein in step 3) the transportation tank is embodied as a plastic transportation tank.
7. A method of transporting substantially aquatic keep-alive according to claim 1 wherein in step 3) the optimum temperature of the body of water is 12 ℃.
8. A method of transporting substantially aquatic keep-alive according to claim 1 wherein in step 6) the optimal fish-to-water ratio is 1: 5.
9. A method for transporting substantially aquatic keep-alive according to claim 1, wherein in step 6) the aeration is maintained at a suitable level during transportation, i.e. the aeration is controlled to be in a slight boiling state on the water surface.
10. A method of substantially aquatically preserving transport according to claim 1 wherein in step 6) the diesel engine is powered by 3 horsepower or 6 horsepower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110032517.9A CN112772534A (en) | 2021-01-11 | 2021-01-11 | Keep-alive transportation method for large aquatic products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110032517.9A CN112772534A (en) | 2021-01-11 | 2021-01-11 | Keep-alive transportation method for large aquatic products |
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| Publication Number | Publication Date |
|---|---|
| CN112772534A true CN112772534A (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110032517.9A Pending CN112772534A (en) | 2021-01-11 | 2021-01-11 | Keep-alive transportation method for large aquatic products |
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| CN (1) | CN112772534A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114145247A (en) * | 2021-11-29 | 2022-03-08 | 浙江海洋大学 | 'gas anesthesia and ecological ice temperature' combined live marine fish transport technology |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103843711A (en) * | 2014-04-03 | 2014-06-11 | 山东东方海洋科技股份有限公司 | Conveying method for trout |
| CN103988804A (en) * | 2014-05-26 | 2014-08-20 | 中国长江三峡集团公司中华鲟研究所 | Safety method for rhinogobio ventralis long-distance transportation and transportation device |
| CN104521810A (en) * | 2014-12-04 | 2015-04-22 | 中国科学院南海海洋研究所 | Anesthesia and transport method for sea horses |
| CN108633790A (en) * | 2018-04-16 | 2018-10-12 | 中国水产科学研究院黄海水产研究所 | A kind of yellow Yellowtail seedling anesthesia transportation resources |
-
2021
- 2021-01-11 CN CN202110032517.9A patent/CN112772534A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103843711A (en) * | 2014-04-03 | 2014-06-11 | 山东东方海洋科技股份有限公司 | Conveying method for trout |
| CN103988804A (en) * | 2014-05-26 | 2014-08-20 | 中国长江三峡集团公司中华鲟研究所 | Safety method for rhinogobio ventralis long-distance transportation and transportation device |
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Non-Patent Citations (2)
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| 全国三绿工程工作办公室组编: "《安全优质水产品贮藏与运输指南》", 30 April 2005, 中国农业出版社 * |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114145247A (en) * | 2021-11-29 | 2022-03-08 | 浙江海洋大学 | 'gas anesthesia and ecological ice temperature' combined live marine fish transport technology |
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Application publication date: 20210511 |