Breeding method of panus leopardus

A technology of leopard sharks and sharks, applied in the breeding field of leopard sharks, to achieve the effect of normal digestion

Pending Publication Date: 2022-04-26
珠海长隆投资发展有限公司 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Under captive breeding conditions, leopard sharks have strict requirements on water quality, especially in the breeding process of leopard sharks, such as the hatching of fertilized eggs and larvae cultivation. The development of a complete set of breeding techniques for sharks is of great significance to the conservation of leopard sharks

Method used

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  • Breeding method of panus leopardus
  • Breeding method of panus leopardus
  • Breeding method of panus leopardus

Examples

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Embodiment 1

[0051] A breeding method for leopard sharks, comprising the steps of:

[0052] (1) Breeding group pairing: healthy individuals with a total length of 1.48-1.83m for male selection, and individuals with a total length of 1.69-1.71m for female selection; each breeding group consists of at least 2 adult male sharks and 3 adult female sharks , Regular measurement of body length, regular measurement of body length, regular and quantitative feeding every day. Types of food: Pacific herring (Clupea pallasii), green squid (Pneumatophorus japonicus), Patagonian squid (Loligo gahi), vannamei shrimp (Litopenaeus vannamei) in proportions of 3:2:3:2, fed twice a day , The daily feeding amount accounts for about 5% of the body weight. In order to ensure a balanced nutrition, various vitamins are stuffed into the food and fed, and the dosage is based on the body weight: 21 gold vitamins (1 capsule / 60kg); BY-HEALTH Fish Oil Zinc Taurate Soft Capsules (900-1100mg / 60kg), vitamins can be fed ...

Embodiment 2

[0057] A breeding method for leopard sharks, comprising the steps of:

[0058] (1) Breeding group pairing: healthy individuals with a total length of 1.48-1.83m for male selection, and individuals with a total length of 1.69-1.71m for female selection; each breeding group consists of at least 2 adult male sharks and 2 adult female sharks , measure body length regularly, food types Pacific herring (Clupea pallasii), green squid (Pneumatophorus japonicus), Patagonian squid (Loligo gahi), vannamei white shrimp (Litopenaeus vannamei) respectively accounted for 3:2:3: 2. Feed twice a day, and the daily feeding amount accounts for 4-6% of the body weight. In order to ensure a balanced nutrition, various vitamins are stuffed into the food and fed, and the dosage is based on the body weight: 21 gold vitamins (1 capsule / 60kg); BY-HEALTH Fish Oil Zinc Taurate Soft Capsules (900-1100mg / 60kg).

[0059] (2) Breeding group reproduction: the male actively follows the female, and bites the...

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Abstract

The invention discloses a breeding method of shark leopard. The breeding method comprises the following steps: (1) pairing breeding groups: pairing each breeding group according to the proportion of one male to multiple female; (2) breeding in a breeding group: enabling the male to actively follow the female, bite the tip of the female tail fin at proper time, mating when the female is exhausted from fatigue, and laying fertilized eggs; (3) hatching the fertilized eggs: taking out the fertilized eggs, putting the fertilized eggs into a hatching tank, carrying out running water hatching, observing the hatching condition of the fertilized eggs, cleaning the hatching tank and foreign matters on the surfaces of the fertilized eggs, illuminating the eggs regularly, and controlling the temperature of a water body until young eggs are hatched; (4) breeding the baby, wherein the baby opens the mouth on the first day after being fed, and self-help feeding is started when the baby is half a month old. According to the breeding method of the panus lepideus, the dietary habit and the living environment of the field panus lepideus are simulated, panus lepideus parents smoothly enter the sexual maturity stage under the artificial feeding condition to lay fertilized eggs and are successfully hatched, and panus lepideus cubs are normal in ingestion and digestion ability and free of disease occurrence during the period.

Description

technical field [0001] The invention relates to the technical field of leopard shark breeding, in particular to a breeding method for leopard sharks. Background technique [0002] Leopard shark is a warm-sea benthic fish, mainly inhabiting the coastal and offshore medium and large sharks of the continental shelf and island shelf. It has a more docile temperament. It can be found in sandy mud bottom, gravel bottom, reef area, coral reef area and other waters. . Nocturnal, sluggish activity during the day. Carnivorous, mainly feeds on molluscs and crustaceans, and also preys on small fish. If it is provoked, it will attack and be potentially dangerous. Under captive breeding conditions, leopard sharks have strict requirements on water quality, especially in the breeding process of leopard sharks, such as the hatching of fertilized eggs and larvae cultivation. The development of a complete set of breeding techniques for leopard sharks is of great significance to the conserv...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01K61/10A23K50/80A23K10/22A23K20/174A23K20/142A23K20/20
CPCA01K61/10A23K50/80A23K10/22A23K20/174A23K20/142A23K20/30Y02A40/81
Inventor 董贵信张德录李湛伟钟逸甫郭镓珲
Owner 珠海长隆投资发展有限公司
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