CN113875654A - Feeding method for takifugu rubripes in different stages - Google Patents
Feeding method for takifugu rubripes in different stages Download PDFInfo
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- CN113875654A CN113875654A CN202111004680.0A CN202111004680A CN113875654A CN 113875654 A CN113875654 A CN 113875654A CN 202111004680 A CN202111004680 A CN 202111004680A CN 113875654 A CN113875654 A CN 113875654A
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- 241001441722 Takifugu rubripes Species 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 10
- 241000251468 Actinopterygii Species 0.000 claims abstract description 70
- 235000019688 fish Nutrition 0.000 claims abstract description 70
- 230000000366 juvenile effect Effects 0.000 claims abstract description 21
- 239000008188 pellet Substances 0.000 claims abstract description 20
- 241001247197 Cephalocarida Species 0.000 claims abstract description 10
- 241000700141 Rotifera Species 0.000 claims abstract description 9
- 241000238366 Cephalopoda Species 0.000 claims abstract description 5
- 241001454694 Clupeiformes Species 0.000 claims abstract description 5
- 235000019513 anchovy Nutrition 0.000 claims abstract description 5
- 235000013305 food Nutrition 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims abstract description 4
- 241000353204 Girella Species 0.000 claims description 3
- 238000009395 breeding Methods 0.000 abstract description 5
- 230000001488 breeding effect Effects 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 239000010977 jade Substances 0.000 abstract 1
- 235000016709 nutrition Nutrition 0.000 description 5
- 230000035764 nutrition Effects 0.000 description 5
- 241001441723 Takifugu Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000012447 hatching Effects 0.000 description 3
- 210000000287 oocyte Anatomy 0.000 description 3
- 241000251556 Chordata Species 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000037406 food intake Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 241000251464 Coelacanthiformes Species 0.000 description 1
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- 241000054452 Takifugu ocellatus Species 0.000 description 1
- 241001441724 Tetraodontidae Species 0.000 description 1
- 241001441726 Tetraodontiformes Species 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000002969 egg yolk Anatomy 0.000 description 1
- 235000013345 egg yolk Nutrition 0.000 description 1
- 238000000105 evaporative light scattering detection Methods 0.000 description 1
- 235000012631 food intake Nutrition 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000008935 nutritious Nutrition 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Fodder In General (AREA)
Abstract
The invention provides a feeding method for takifugu rubripes in different growth stages. In the fry stage, the rotifers are fed by sprinkling, the feeding density of the rotifers is 10-15/ml, and the rotifers are fed once a day; in the juvenile fish stage, the artemia are splashed and fed, the feeding density of the artemia is 5-10 per ml, and the artemia are fed twice a day; feeding artemia for one week, adding pellet feed for domestication, wherein the feed mainly comprises small pellet floating materials; feeding pellet feed at the juvenile fish stage, wherein the total feeding amount is 1% -3% of the total mass of the juvenile fish, and feeding the juvenile fish four times a day; feeding by using pellet feed in an adult fish stage, wherein the total feeding amount is 2-3% of the total mass of adult fish; in the parent fish stage, the pellet feed is used as main food, and the bowled jade fish, anchovy, squid, clamworm and the like are used for auxiliary feeding, wherein the total feeding amount is 2-4% of the total mass of the parent fish. The invention reasonably utilizes the bait, reduces the breeding cost and has higher bait conversion rate.
Description
Technical Field
The invention relates to the technical field of fugu rubripes cultivation, in particular to a feeding method for the fugu rubripes at different stages.
Background
Takifugurubipes (Takifugurubipes) belongs to the phylum Chordata (Chordata), Osteichthyes (Osteichyes), Takifuziales (Tetraodontiformes), Takifugu (Tetraodontidae), Takifugu (Fugu). Because the fish is rich in nutrition, delicious in meat quality and high in economic value generated by cultivation, the fish becomes one of the varieties with the largest individual and higher economic value in the cultivation of the seawater fugu ocellatus in China. The takifugu rubripes breeding industry in the Hebei, Liaoning, Shandong and other places in China has a large scale and has obvious industrial aggregation characteristic. China's research on takifugu rubripes began in the early 80 th 20 th century, and important progress in the aspects of seedling raising, breeding and the like was made in the 90 th century, and cage culture of takifugu rubripes was successfully achieved in 2000.
At present, the feeding of the takifugu rubripes mainly comprises pellet feed, the sinew fish and the anchovy. Although the baits are convenient to feed and simple and convenient to manage, the feeding modes of the baits have certain defects: 1) the feeding amount is not accurate enough and is influenced by artificial subjective factors, the insufficient feeding amount can cause the fugu rubripes to grow insufficiently, and the excessive feeding can cause residual baits to be detained at the bottom of the pond to cause diseases; 2) the feeding modes of the takifugu rubripes in different seasons are the same, and the effect is not ideal; 3) the parent fish is not sufficiently nutritious, and the oocyte is not high-quality enough.
Disclosure of Invention
According to the technical problem, the feeding method of the takifugu rubripes in different stages is provided. The invention mainly utilizes a reasonable and effective bait feeding strategy in each growth stage of the takifugu rubripes, thereby playing the roles of promoting the growth and development of the takifugu rubripes and increasing the nutrition. The technical means adopted by the invention are as follows:
a feeding method of takifugu rubripes in different stages,
and (3) fry stage: after opening the opening, the rotifers are subjected to sprinkling feeding, the density of feeding the rotifers is 10-15/ml, and 8: 00-9: 00 feeding once;
in the juvenile stage: after entering the juvenile fish stage, sprinkling and feeding the artemia in the early stage, wherein the feeding density of the artemia is 5-10 per ml, and 8: 00-9: 00, 14: 00-15: 00 feeding twice; after one week, adding pellet feed for domestication, wherein the feed mainly comprises small pellet floating materials;
and (3) a juvenile fish stage: feeding granulated feed, wherein the total feeding amount is 1-3% of the total mass of the juvenile fish; 6: 00, 10: 00, 14: 00, 18: feeding for four times 00 times;
and (3) adult fish stage: feeding by using pellet feed in an adult fish stage, wherein the total feeding amount is 2-3% of the total mass of adult fish;
and (3) parent fish stage: the parent fish of takifugu rubripes takes pellet feed as main food, and is fed with the auxiliary feed of the bowled greenfish, anchovy, squid and clamworm, wherein the total feeding amount is 2-4% of the total mass of the parent fish.
Further, in the adult fish stage, winter, 8: 00-10: feeding once 00 times, wherein the total feeding amount is 2% of the total mass of adult fishes; other seasons, 8: 00-9: 00, 13: 00-14: and feeding twice for 00 times, wherein the total feeding amount is 2-3% of the total mass of the adult fish.
Further, in the parent fish stage, winter, 8: 00-10: 00, feeding once, wherein the total feeding amount is 2-3% of the total mass of the parent fishes; other seasons, 8: 00-9: 00, 13: 00-14: 00 feeding twice, wherein the total feeding amount is 3-4% of the total mass of the parent fish.
The invention has the following advantages:
1. bait is reasonably utilized, the breeding cost is reduced, and the bait conversion rate is high;
2. promoting the growth and development of the takifugu rubripes by using the difference of food intake of the takifugu rubripes under different temperature conditions;
3. increasing the nutrition of parent fish of the takifugu rubripes to produce oocytes with higher quality;
based on the reasons, the invention can be widely popularized in the fields of takifugu rubripes industrial culture and the like.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a feeding method of takifugu rubripes in different stages,
and (3) fry stage: after opening the opening, the rotifers are subjected to sprinkling feeding, the density of feeding the rotifers is 10-15/ml, and 8: 00-9: 00 feeding once;
24 dhp: 24 days after hatching; 30 dph: hatching for 30 days;
the body length data is 30 samples of each group, and the average value is calculated;
TABLE 1 comparison of feeding strategies in the juvenile stage of Fugu rubripes
In the juvenile stage: after entering the juvenile fish stage, sprinkling and feeding the artemia in the early stage, wherein the feeding density of the artemia is 5-10 per ml, and 8: 00-9: 00, 14: 00-15: 00 feeding twice; after one week, adding pellet feed for domestication, wherein the feed mainly comprises small pellet floating materials;
from the results in table 1 it can also be seen that under the same feeding density, 8: 00-9: 00, 14: 00-15: the body length of the young fish fed twice at 00 hours and added with the pellet feed group after 24dph is compared with that of the young fish fed twice at 8 days: 00-9: 00, 14: 00-15: the larvae fed by the feeding device are fed twice at 00 hours, the body length of the larvae which are not added with the pellet feed group is longer after 24dph, and the feeding strategy effect of the larvae is more excellent;
71 dhp: hatching for 71 days; 74 dph: incubation for 74 days;
the body length and the body quality are 10 samples of each group, and the average value is calculated;
1%, 2% and 3% of the feeding amount are 1%, 2% and 3% of the total mass of the juvenile fish;
TABLE 2 comparison of feeding strategies in the juvenile stage of Fugu rubripes
And (3) a juvenile fish stage: feeding granulated feed, wherein the total feeding amount is 2-3% of the total mass of the juvenile fish; 6: 00, 10: 00, 14: 00, 18: feeding for four times 00 times;
according to the results in table 2, it can be seen that under the condition of similar feeding time, the juvenile fish with the feeding amount of 2% -3% develops better than the juvenile fish with the feeding amount of 1% -2%, and the feeding strategy effect of the former is better;
and (3) adult fish stage: feeding by using pellet feed in an adult fish stage, wherein the total feeding amount is 2-3% of the total mass of adult fish; when the temperature is lower in winter, the eating desire is lower, the feeding amount is properly reduced, and when the temperature is high in summer, the feeding amount is properly increased. Specifically, when the winter temperature is low, 8: 00-10: feeding once 00 times, wherein the total feeding amount is 2% of the total mass of adult fishes; in other seasons, when the temperature is higher, 8: 00-9: 00, 13: 00-14: 00 feeding twice, wherein the total feeding amount is 2-3% of the total mass of adult fishes;
experimental data were from the same batch of fish (46 tails) at different times;
2% and 4% of the feeding amount are 2% and 4% of the total mass of the parent fish;
the time for body mass detection is 2020.09.06, 2020.12.04 and 2021.03.04 respectively;
TABLE 3 Takifugu rubripes parent fish stage feeding strategy comparison
And (3) parent fish stage: the parent fish of the takifugu rubripes takes pellet feed as main food, and is fed with the auxiliary feed of the bowled greenfish, anchovy, squid, clamworm and the like, wherein the total feeding amount is 2-4% of the total mass of the parent fish; when the temperature is lower in winter, the eating desire is lower, the feeding amount is properly reduced, and when the temperature is higher in summer, the feeding amount is properly increased. Specifically, when the winter temperature is low, 8: 00-10: 00, feeding once, wherein the total feeding amount is 2-3% of the total mass of the parent fishes; in other seasons, when the temperature is higher, 8: 00-9: 00, 13: 00-14: 00 feeding twice, wherein the total feeding amount is 3-4% of the total mass of the parent fish; the egg yolk substance is required to be accumulated for the maturation of the oocyte, the nutrition requirement on the parent fish is high, and the parent fish in the embodiment enhances the nutrition of the parent fish through the ingestion of clamworm, squid and the like;
according to the results in table 3, it can be seen that under the condition of similar feeding time and feeding time, the mass of the parent fish in three months of 9 months, 10 months and 11 months is increased to 603g, the mass of the parent fish in three months of 12 months, 1 month of the next year and 2 months of the next year is increased to 168g, and the utilization rate of the bait is obviously not higher than that in the previous three months. The feeding amount can be properly reduced in winter, the feeding times can be reduced, the bait can be reasonably utilized, and the breeding cost can be reduced.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (3)
1. A feeding method of takifugu rubripes in different growth stages is characterized in that,
and (3) fry stage: after opening the opening, the rotifers are subjected to sprinkling feeding, the density of feeding the rotifers is 10-15/ml, and 8: 00-9: 00 feeding once;
in the juvenile stage: after entering the juvenile fish stage, using artemia to carry out sprinkling feeding, wherein the feeding density of the artemia is 5-10 per ml, 8: 00-9: 00, 14: 00-15: 00 feeding twice; after one week, adding pellet feed for domestication, wherein the feed mainly comprises small pellet floating materials;
and (3) a juvenile fish stage: feeding granulated feed, wherein the total feeding amount is 1-3% of the total mass of the juvenile fish; 6: 00, 10: 00, 14: 00, 18: feeding for four times 00 times;
and (3) adult fish stage: feeding by using pellet feed in an adult fish stage, wherein the total feeding amount is 2-3% of the total mass of adult fish;
and (3) parent fish stage: the parent fish of takifugu rubripes takes pellet feed as main food, and is fed with the auxiliary feed of the bowled greenfish, anchovy, squid and clamworm, wherein the total feeding amount is 2-4% of the total mass of the parent fish.
2. A method of feeding fugu rubripes in different stages of growth as claimed in claim 1 wherein during the adult fish stage, in winter, 8: 00-10: feeding once 00 times, wherein the total feeding amount is 2% of the total mass of adult fishes; other seasons, 8: 00-9: 00, 13: 00-14: 00 feeding twice, wherein the total feeding amount is 2-3% of the total mass of the adult fish.
3. A method of feeding fugu rubripes in different stages of growth as claimed in claim 1 wherein during the parent fish stage, in winter, 8: 00-10: 00, feeding once, wherein the total feeding amount is 2-3% of the total mass of the parent fishes; other seasons, 8: 00-9: 00, 13: 00-14: 00 feeding twice, wherein the total feeding amount is 3-4% of the total mass of the parent fish.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102783439A (en) * | 2012-08-08 | 2012-11-21 | 钱晓明 | Takifugu obscurus three-stage type culture process |
| CN103766254A (en) * | 2013-12-09 | 2014-05-07 | 苏州市相城区新时代特种水产养殖场 | Method for breeding puffer |
| CN107624682A (en) * | 2017-08-22 | 2018-01-26 | 大连富泰水产养殖有限公司 | A kind of Fugu rubripes cultural method |
| CN110973019A (en) * | 2019-12-27 | 2020-04-10 | 大连海洋大学 | Method for promoting survival and growth of takifugu rubripes from fertilized eggs to larvae and juvenile fish by using LED light source |
-
2021
- 2021-08-30 CN CN202111004680.0A patent/CN113875654A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102783439A (en) * | 2012-08-08 | 2012-11-21 | 钱晓明 | Takifugu obscurus three-stage type culture process |
| CN103766254A (en) * | 2013-12-09 | 2014-05-07 | 苏州市相城区新时代特种水产养殖场 | Method for breeding puffer |
| CN107624682A (en) * | 2017-08-22 | 2018-01-26 | 大连富泰水产养殖有限公司 | A kind of Fugu rubripes cultural method |
| CN110973019A (en) * | 2019-12-27 | 2020-04-10 | 大连海洋大学 | Method for promoting survival and growth of takifugu rubripes from fertilized eggs to larvae and juvenile fish by using LED light source |
Non-Patent Citations (5)
| Title |
|---|
| 吴江: "《规模化水产养殖新技术》", 30 June 2003, 四川科学技术出版社 * |
| 孙中之: "红鳍东方鲀的生物学特性及人工育苗技术", 《齐鲁渔业》 * |
| 王武: "《鱼类增殖学》", 31 October 2000, 中国农业出版社 * |
| 立石健等: "红鳍东方鲀的养殖", 《国外水产》 * |
| 陆根海等: "暗纹东方鲀池塘健康养殖新技术", 《中国水产》 * |
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