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Breeding method of black pig herd and application of breeding method

A technology of black pigs, herds, applied in the field of pig breeding

Inactive Publication Date: 2019-09-13
TIANJIN AGRICULTURE COLLEGE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Among them, Tibetan pigs, a local breed with outstanding characteristics such as excellent meat quality and strong adaptability, have high cold resistance, strong stress resistance, and thin muscle fibers, but they have deficiencies in growth, lean meat percentage, and fecundity.

Method used

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  • Breeding method of black pig herd and application of breeding method
  • Breeding method of black pig herd and application of breeding method
  • Breeding method of black pig herd and application of breeding method

Examples

Experimental program
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Effect test

Embodiment 1

[0206] A kind of breeding method of black pig herd:

[0207] (1) Seed production: select the original female pig and male pig, design a generational hybrid combination, and select seeds according to the phenotype values ​​of body shape, appearance and quantitative traits; the female pig refers to: Yantai black sow, Male pig refers to: Tibetan black boar;

[0208] (2) Breed conservation: Evaluate the breeding goals in the cultivation stage according to the cultivation stage of individual selection or selection index method; the breeding goals refer to: meat quality performance, disease resistance, litter size, and tolerance to rough feeding;

[0209] (3) Breeding: optimize the hybrid combination and build a reasonable and stable Mukaifeng black pig population breeding system;

[0210] (4) Expansion: The core group adopts a closed method to select and breed gilts and breeding sows to expand the population. Breeding boars are mainly based on introduction and breeding methods fo...

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Abstract

The invention discloses a breeding method of a black pig herd and an application of the breeding method. The breeding method comprises the steps as breed production, breed conservation, breeding, propagation and the like. Black pigs bred with the method have muscle fat content up to 13%-20%, and novelty search results at home and abroad reach the international advanced level. The black pig synthetic line bred with the method can increase a newly bred local pig variety resource on one hand and can significantly improve the quality of pig pork and increase the flavor and biological value of porkon the other hand.

Description

technical field [0001] The invention belongs to the technical field of pig breeding, and relates to a method for breeding black pigs and its application. Background technique [0002] Pig breeds with high-quality resources in many places have been recorded in the history of our country. Among them, Tibetan pigs, a local breed with outstanding characteristics such as excellent meat quality and strong adaptability, have high cold tolerance, strong stress resistance, and thin muscle fibers, but there are deficiencies in growth, lean meat percentage, and fecundity. Yantai black pig is one of the nine famous pigs in the "Excellent Livestock Breeds of the Motherland". It has a strong physique, resistance to rough feeding, strong fecundity and disease resistance, high intramuscular fat content, white and moist fat meat, clear texture and ruddy color of lean meat. Pork protein is famous for its less drip loss. In terms of production, it can be used for purebred development, and ca...

Claims

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Application Information

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IPC IPC(8): A01K67/02
CPCA01K67/02
Inventor 郭亮蒲蕾章贵峰马文锋李琳郭巴图兰天鑫
Owner TIANJIN AGRICULTURE COLLEGE
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