CN105123618A - Method for cultivating heterosis complete set line of Baixi pigs - Google Patents
Method for cultivating heterosis complete set line of Baixi pigs Download PDFInfo
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- CN105123618A CN105123618A CN201510597688.0A CN201510597688A CN105123618A CN 105123618 A CN105123618 A CN 105123618A CN 201510597688 A CN201510597688 A CN 201510597688A CN 105123618 A CN105123618 A CN 105123618A
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- 241000282887 Suidae Species 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000009395 breeding Methods 0.000 claims abstract description 23
- 230000001488 breeding effect Effects 0.000 claims abstract description 16
- 235000013372 meat Nutrition 0.000 claims abstract description 16
- 238000011161 development Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 9
- 108090000623 proteins and genes Proteins 0.000 claims abstract description 9
- 238000005516 engineering process Methods 0.000 claims abstract description 8
- 230000002939 deleterious effect Effects 0.000 claims abstract description 5
- 230000001850 reproductive effect Effects 0.000 claims abstract description 5
- 238000007894 restriction fragment length polymorphism technique Methods 0.000 claims abstract description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 24
- 238000003786 synthesis reaction Methods 0.000 claims description 24
- 238000005406 washing Methods 0.000 claims description 15
- 244000124853 Perilla frutescens Species 0.000 claims description 12
- 239000008280 blood Substances 0.000 claims description 7
- 210000004369 blood Anatomy 0.000 claims description 7
- 230000013011 mating Effects 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 4
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 210000002445 nipple Anatomy 0.000 claims description 3
- 210000001550 testis Anatomy 0.000 claims description 3
- 238000011017 operating method Methods 0.000 claims description 2
- 235000020997 lean meat Nutrition 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 210000003205 muscle Anatomy 0.000 abstract description 2
- 241000282898 Sus scrofa Species 0.000 description 84
- 241001465754 Metazoa Species 0.000 description 3
- 238000009402 cross-breeding Methods 0.000 description 3
- 230000035558 fertility Effects 0.000 description 3
- 230000002068 genetic effect Effects 0.000 description 3
- 235000015241 bacon Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 108091006146 Channels Proteins 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- SQNZJJAZBFDUTD-UHFFFAOYSA-N durene Chemical compound CC1=CC(C)=C(C)C=C1C SQNZJJAZBFDUTD-UHFFFAOYSA-N 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 238000009399 inbreeding Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000008774 maternal effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000009400 out breeding Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000003307 slaughter Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000001262 western blot Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
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- 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
- A01K67/00—Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
- A01K67/02—Breeding vertebrates
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Cultivation Of Plants (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
The invention discloses a method for cultivating a heterosis complete set line of Baixi pigs. The method is characterized by comprising the following operating steps that the excellent characters of the Baixi pigs are selected to promote the improvement of the growth and development performance, the reproductive performance and the meat quality performance; deleterious genes are screened and purified by applying a PCR-RFLP technology, a basic population of the Baixi pigs is selected, and a closed group is supplied to breed selection of the Baixi pigs; the Baixi pigs and Sutai pigs serve as breeding materials to cultivate a synthetic line, and the synthetic line is named as a Bai-Su synthetic line to serve as parental generation sows of the complete set line; the Baixi pigs and Duroc pigs serve as the breeding materials to cultivate a synthetic line, and the synthetic line is named as a Bai-Du synthetic line to serve as parental generation boars of the complete set line; the parental generation sows and the parental generation boars are hybridized to obtain high-quality commercial pigs of the complete set line. According to the complete set line cultivated through the method, the body types and appearance are same, the meat is delicious, the litter size is large, the feed conversion ratio is 3.63 percent, the lean meat percentage is 56.2 percent, and the muscle fat content is 4.81 percent.
Description
Technical field
The present invention relates to that pig is washed in utilization in vain, revive too pig and duroc cultivate the method for washing pig corss combination system in vain.
Background technology
Kind is the key of animal husbandry development, and improved seeds are then that livestock breeding realizes fast, healthy, stable, sustainable development precondition.The classical case that the local pig kind of utilization famous in the world carries out breeding is innumerable, and Britain utilizes the Guangdong pig kind cross breeding of its local pig kind Lai Saisite pig and China world-famous LargeYorkshire (LargeYorkshire); Denmark utilizes its local pig kind and LargeYorkshire to hybridize and be bred as world-renowned pig kind Landrace (Landrace) for a long time; The U.S.'s world-famous bacon hogs kind Duroc (Duroc) that utilized local pig kind duroc (Durol) and its another western red live pig (JerseyReds) in local pig kind pool through long-term cross breeding, then develop into the strain being bred as separately corresponding local pig kind blood lineage all over the world, as platform system Duroc, to add be Duroc, pellet system Duroc etc.; The state such as Britain, Belgium also utilizes local pig kind to be bred as the pig kinds such as world-renowned hampshire, Berkshire, Pietrain.
China is one of country that pig resources is the abundantest in the world, and abundant local pig breed resource is that solid foundation has been established in China's pig industry fast development.There are 331 local Genetic Resources of Domestic Animals in China, and pig resources has 153 according to preliminary investigation.China successively utilizes local pig resources to be successively bred as the pig variety that too pig, Shanghai White pig, the three white pigs in river, Lu Laihei pig etc. are well-known throughout the country of reviving, and good demonstration has been made in the exploitation for China's local pig breed resource.The expert that raises pigs of China with landrace pig and external lean meat species product boar for material has been bred as 29 new lines pigs, as new Dahe Pig strain, Rongchang Lean-type Line strain, the beautiful new lines in Yunnan, land, Yunnan system, Huai Pig new line, ZFD specialized strain, ZFY specialized strain and Saba pig breed system etc., the Swine Production of China is brought up to a new level.Visible make good use of local pig breed resource can be pig industry development bring tremendous contribution.
Washing pig in vain and have another name called seedling stockaded village pig, is the excellent local pig breed in Guizhou, includes into " Animal Genetic Resources in China pig will ".There is adaptability good, strong stress resistance, precocious easily fertile, the features such as maternal instinct is strong, meat is excellent.Though it is comparatively excellent to wash pig meat in vain, its production cycle is longer, fertility is low, physique is less, growth rate is slow, carcass lean meat percentage is lower, from numerous inbreeding comparatively seriously, genetic diversity just progressively reduces.
Too pig of reviving is the Chinese bacon hogs novel pig variety cultivated based on the Taihu pigs that litter size is in the world maximum, maintain high reproductive performance and the advantage such as delicious meat, strong adaptability of Taihu pigs, hybridize with outer stock boar, having the features such as fast growth, lean meat percentage is high, hybrid vigour is remarkable, is the ideal female parent producing lean meat species market pig.
Summary of the invention
The object of the present invention is to provide a kind of utilize wash pig in vain, revive too pig and duroc cultivate the method that high quality white washes pig corss combination system.This breed system at breeding, growth, meat, to butcher etc. in productivity and there is outstanding feature, the advantages such as Cluth size is high, the tender perfume (or spice) of meat, strong stress resistance, adaptive capacity to environment are strong.
Cultivate and wash pig in vain and to mix the method for excellent breed system, comprise following operating procedure:
(1), dialogue is washed pig merit and is carried out seed selection, enhancing development performance, reproductive performance, meat guality promote, use PCR-RFLP technology to screen out purification to deleterious gene, selecting and whitely wash pig basis population, providing closed colony for washing this breed breeding of pig in vain;
(2), with washing pig and Su Tai pig in vain as breeding material, cultivate synthesis system, this synthesis is called after common perilla synthesis system, as breed system father and mother godmother pig;
(3), with washing pig and duroc in vain as breeding material, cultivate synthesis system, this synthesis is the white Du Hecheng system of called after, as breed system father and mother for boar;
(4), with father and mother godmother pig and father and mother hybridize for boar, obtain breed system high-quality commercial pig;
In above-mentioned steps 2 common perilla synthesis system breeding method and step as follows:
(2.1), by the high quality white with different blood relationship wash pig sow to hybridize with too pig boar of reviving, generate F1 generation;
(2.2), with the mating of F1 generation male and female pig produce F2 generation, in F2 generation, select build stalwartness, nipple is many, Cluth size is many individuality sow in support;
(2.3), constantly seed selection, at least through 4 seed selections from generation to generation, finally cultivate common perilla synthesis system;
In above-mentioned steps 3 common perilla synthesis system breeding method and step as follows:
(3.1), by the high quality white with different blood relationship wash pig sow and Duroc boars is hybridized, generate F1 generation;
(3.2), with the mating of F1 generation male and female pig produce F2 generation, in F2 generation, select the individuality boar in support that build is strong, testis is large;
(3.3), constantly seed selection, at least through 4 seed selections from generation to generation, finally cultivate white Du Hecheng system.
The breed system appearance traits that the present invention cultivates is consistent, whole body by hair black, ear is sagging, the abdomen back of the body is straight, hunkers is flourishing, delicious meat, litter size are high, feed conversion rate 3.63, lean meat percentage 56.2%, muscle fat content 4.81%.
Embodiment
Specifically, first, select white wash pig basis population, set up wash pig core group in vain.PCR-RFLP technology is used to screen out purification to deleterious gene, in conjunction with washing the features such as bristles color in vain, select Duroc close with it, too pig of reviving is male parent, carry out introductive crossing, traversed by fixes, importing foreign gene is 25%, under the precursor of Meat merit is washed in guarantee in vain, improve the productivitys such as its fertility, adopt swarm robotic system selection-breeding method dialogue to wash the cultivation that pig carries out new lines.
Under keeping washing the excellent prerequisite of pig black wool look, meat in vain, improve fertility, growth rate and the lean meat percentage of washing pig in vain; Adopt the means such as crossbreeding and improvement, traversed by are fixed, swarm robotic system seed selection, excellent pig kind channel genes is washed in vain pig population, fattening performance is carried out to its offspring, growth performance, Slaughter measure; Use the technology such as gene clone technology, QPCR, WesternBlot to carry out detection to the meat related gene and associated protein of cultivating offspring to analyze; Use A to surpass instrument, B ultrasonic instrument and live body back fat analyzer dialogue to wash pig growth and development performance and carry out living body measurement, breeding performance evaluation is carried out in conjunction with sib testing, by the fixing mode that backcrosses, under the precursor of Meat merit is washed in guarantee in vain, the productivity such as improve its breeding, growth, meat, butcher, set up and wash pig new lines in vain, for the commercial breed system washing the utilization of pig germ plasm resource and exploitation in vain establishes breeding basis.
Concrete operation step is as follows:
(1), dialogue is washed pig merit and is carried out seed selection, enhancing development performance, reproductive performance, meat guality promote, use PCR-RFLP technology to screen out purification to deleterious gene, selecting and whitely wash pig basis population, providing closed colony for washing this breed breeding of pig in vain;
(2), with washing pig and Su Tai pig in vain as breeding material, cultivate synthesis system, this synthesis is called after common perilla synthesis system, as breed system father and mother godmother pig;
(3), with washing pig and duroc in vain as breeding material, cultivate synthesis system, this synthesis is the white Du Hecheng system of called after, as breed system father and mother for boar;
(4), with father and mother godmother pig and father and mother hybridize for boar, obtain breed system high-quality commercial pig;
In above-mentioned steps 2 common perilla synthesis system breeding method and step as follows:
(2.1), by the high quality white with different blood relationship wash pig sow to hybridize with too pig boar of reviving, generate F1 generation;
(2.2), with the mating of F1 generation male and female pig produce F2 generation, in F2 generation, select build stalwartness, nipple is many, Cluth size is many individuality sow in support;
(2.3), constantly seed selection, at least through 4 seed selections from generation to generation, finally cultivate common perilla synthesis system;
In above-mentioned steps 3 common perilla synthesis system breeding method and step as follows:
(3.1), by the high quality white with different blood relationship wash pig sow and Duroc boars is hybridized, generate F1 generation;
(3.2), with the mating of F1 generation male and female pig produce F2 generation, in F2 generation, select the individuality boar in support that build is strong, testis is large;
(3.3), constantly seed selection, at least through 4 seed selections from generation to generation, finally cultivate white Du Hecheng system.
Claims (1)
1. cultivate and wash pig in vain and to mix the method for excellent breed system, it is characterized in that comprising following operating procedure:
(1), dialogue is washed pig merit and is carried out seed selection, enhancing development performance, reproductive performance, meat guality promote, use PCR-RFLP technology to screen out purification to deleterious gene, selecting and whitely wash pig basis population, providing closed colony for washing this breed breeding of pig in vain;
(2), with washing pig and Su Tai pig in vain as breeding material, cultivate synthesis system, this synthesis is called after common perilla synthesis system, as breed system father and mother godmother pig;
(3), with washing pig and duroc in vain as breeding material, cultivate synthesis system, this synthesis is the white Du Hecheng system of called after, as breed system father and mother for boar;
(4), with father and mother godmother pig and father and mother hybridize for boar, obtain breed system high-quality commercial pig;
In above-mentioned steps 2 common perilla synthesis system breeding method and step as follows:
(2.1), by the high quality white with different blood relationship wash pig sow to hybridize with too pig boar of reviving, generate F1 generation;
(2.2), with the mating of F1 generation male and female pig produce F2 generation, in F2 generation, select build stalwartness, nipple is many, Cluth size is many individuality sow in support;
(2.3), constantly seed selection, at least through 4 seed selections from generation to generation, finally cultivate common perilla synthesis system;
In above-mentioned steps 3 common perilla synthesis system breeding method and step as follows:
(3.1), by the high quality white with different blood relationship wash pig sow and Duroc boars is hybridized, generate F1 generation;
(3.2), with the mating of F1 generation male and female pig produce F2 generation, in F2 generation, select the individuality boar in support that build is strong, testis is large;
(3.3), constantly seed selection, at least through 4 seed selections from generation to generation, finally cultivate white Du Hecheng system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510597688.0A CN105123618B (en) | 2015-09-20 | 2015-09-20 | It is a kind of to cultivate the white method for washing the miscellaneous excellent breed system of pig |
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| CN201510597688.0A CN105123618B (en) | 2015-09-20 | 2015-09-20 | It is a kind of to cultivate the white method for washing the miscellaneous excellent breed system of pig |
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| CN105123618A true CN105123618A (en) | 2015-12-09 |
| CN105123618B CN105123618B (en) | 2017-12-08 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105941324A (en) * | 2016-06-13 | 2016-09-21 | 贵州大学 | Method for breeding hybrid new strain of Baixi pig |
| CN106070007A (en) * | 2016-06-14 | 2016-11-09 | 贵州大学 | Wash the breeding method of pig and Duroc quasi aromatic hybrid rice in vain |
| CN114304057A (en) * | 2021-12-23 | 2022-04-12 | 深圳市金新农科技股份有限公司 | Molecular breeding method aiming at body size characters and application thereof |
| CN114766428A (en) * | 2022-04-28 | 2022-07-22 | 禄丰双丰良种猪有限公司 | Breeding method of GBH plateau black pigs |
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| JPS61219329A (en) * | 1985-03-26 | 1986-09-29 | 浦田 修一 | Production of hairless pig |
| CN101828539A (en) * | 2010-05-19 | 2010-09-15 | 扬州大学 | Method for breeding Sujiang pig variety |
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| CN103734079A (en) * | 2013-12-31 | 2014-04-23 | 上海祥欣畜禽有限公司 | Commercial pork pig multiple crossbreeding method |
| CN104255658A (en) * | 2014-10-08 | 2015-01-07 | 江苏农林职业技术学院 | Selection method of Taihu pigs |
-
2015
- 2015-09-20 CN CN201510597688.0A patent/CN105123618B/en active Active
Patent Citations (5)
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| JPS61219329A (en) * | 1985-03-26 | 1986-09-29 | 浦田 修一 | Production of hairless pig |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105941324A (en) * | 2016-06-13 | 2016-09-21 | 贵州大学 | Method for breeding hybrid new strain of Baixi pig |
| CN106070007A (en) * | 2016-06-14 | 2016-11-09 | 贵州大学 | Wash the breeding method of pig and Duroc quasi aromatic hybrid rice in vain |
| CN114304057A (en) * | 2021-12-23 | 2022-04-12 | 深圳市金新农科技股份有限公司 | Molecular breeding method aiming at body size characters and application thereof |
| CN114766428A (en) * | 2022-04-28 | 2022-07-22 | 禄丰双丰良种猪有限公司 | Breeding method of GBH plateau black pigs |
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