Method of propagating and red pearl-scale dovetailed breeding Carassius aurutus

A technology of grass goldfish and swallowtail type, which is applied in the field of ornamental fish breeding, can solve the problems such as difficulty in obtaining stable and prominent traits, and achieve the effect of bright colors, obvious species characteristics, and full muscles

Active Publication Date: 2017-06-13
FISHERIES RES INST ANHUI ACAD OF AGRI SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

It is difficult to obtain red pearl scale swallowtail grass goldfish with stable and prominent traits by existing breeding and breeding techniques

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0032] The present invention will be further described below in conjunction with the examples, and the contents of the examples are not intended to limit the protection scope of the present invention.

[0033] The present invention relates to a kind of red pearl scale swallowtail type grass goldfish breeding and breeding method, it comprises the following steps:

[0034] 1. Broodstock selection

[0035] Select female red and white swallowtail goldfish and male red pearl scale goldfish as broodstock. Among them, the age of the parent fish is 2 years old and the specifications of the parent fish are: the weight of the female red and white swallowtail goldfish is 100-150g / tail; the length of the male red pearl scale goldfish is >12cm / tail.

[0036] And, in the present invention, preferably, the broodstock of selection requires good strain, symmetrical body shape, bright color, plump muscles, strong physique without injury, and obvious species characteristics.

[0037] 2. Artifi...

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PUM

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Abstract

The invention relates to a method of propagating and red pearl-scale dovetailed breeding Carassius aurutus, comprising the steps of (1) selecting parent fishes; (2) performing artificial propagation and artificial insemination; (3) performing artificial hatching; (4) cultivating in early stage; (5) performing primary optimization and late cultivation; (6) performing secondary optimization and late careful breeding. The individuals of red pearl-scale dovetailed breeding Carassius aurutus bred by the method have good strains, full flesh, bright color, symmetric and attractive body form, and significant breed features.

Description

technical field [0001] The invention belongs to the technical field of ornamental fish reproduction, and relates to a breeding and breeding method of goldfish, in particular to a breeding and breeding method of red pearl scale swallowtail type goldfish. Background technique [0002] The swallowtail goldfish has a short body and a very long tail, the tail fin is about 2 / 3 or 1 / 2 of the total length of the fish body, and the tail fin is forked behind. In terms of color, there are red, red and white, glass flowers, multicolored and so on. The existing varieties are mainly red swallowtail and red and white swallowtail. Lively and easy to raise, it is a traditional ornamental fish species in my country and one of the main export species of ornamental fish in China. [0003] The scales of swallowtail goldfish with pearl scales contain more calcium, and the scales are hemispherical. In terms of scales, there are two types of transparent scales and opaque scales. Among the existi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01K61/10
CPCA01K61/00Y02A40/81
Inventor 程云生何吉祥赵秀侠高雷蒋业林徐世红侯冠军季索菲
Owner FISHERIES RES INST ANHUI ACAD OF AGRI SCI
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