CN106386667A - Method for breeding new varieties of black pigs in Southern Henan Province - Google Patents
Method for breeding new varieties of black pigs in Southern Henan Province Download PDFInfo
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- CN106386667A CN106386667A CN201610778617.5A CN201610778617A CN106386667A CN 106386667 A CN106386667 A CN 106386667A CN 201610778617 A CN201610778617 A CN 201610778617A CN 106386667 A CN106386667 A CN 106386667A
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- 238000009395 breeding Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000001488 breeding effect Effects 0.000 title claims abstract description 22
- 241000282887 Suidae Species 0.000 title abstract description 11
- 239000008280 blood Substances 0.000 claims abstract description 17
- 210000004369 blood Anatomy 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 241000282898 Sus scrofa Species 0.000 claims description 32
- 241000894007 species Species 0.000 claims description 15
- 230000008901 benefit Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000027272 reproductive process Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000009395 genetic defect Effects 0.000 claims description 2
- 244000144980 herd Species 0.000 abstract description 11
- 235000020997 lean meat Nutrition 0.000 description 5
- 235000013372 meat Nutrition 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 210000002445 nipple Anatomy 0.000 description 3
- 235000015277 pork Nutrition 0.000 description 3
- 208000026350 Inborn Genetic disease Diseases 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000007952 growth promoter Substances 0.000 description 2
- 238000011020 pilot scale process Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 208000028782 Hereditary disease Diseases 0.000 description 1
- 208000024556 Mendelian disease Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 244000144987 brood Species 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000009429 distress Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 208000016361 genetic disease Diseases 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001850 reproductive effect Effects 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)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
The invention discloses a method for breeding new varieties of black pigs in Southern Henan Province comprising following steps: Duroc pigs are hybridized with Huainan pigs to breed a F1 generation Du-Huai hybrid pig herd; Duroc pigs are hybridized with the F1 generation Du-Huai hybrid pig herd to obtain a F2 generation Du-Du-Huai hybrid pig herd; reciprocal cross is performed between the F1 generation Du-Huai hybrid pig herd and the F2 generation Du-Du-Huai hybrid pig herd to breed a base pig herd; ideal boar and sow individuals are selected from the base pig herd for cross hybridizing fixing to breed zero generation breeding core herds; herd continuous progeny selection is performed on zero generation breeding core herds and new varieties are obtained by expanded breeding. The method for breeding a new variety of high quality pigs which are improved Huainan pigs with 62.5% foreign blood is first brought forward; the high quality new variety pigs which keep good characteristics of local Huainan pigs and absorb production performance of foreign Duroc pigs are bred.
Description
Technical field
The present invention relates to domestic animal cultivating method of new species technical field, the particularly a kind of black pig cultivating method of new species in Henan south.
Background technology
From the 1980s, China's Pig Industry industry is developed, the drawing of the external pig kind such as duroc
Enter to improve the pig industry level of production, solve the problems, such as cut of pork；Adventive fast growth, lean meat percentage are high, but exist
Bad adaptability, resistance are weak, the problems such as the quality of meat, local flavor decline；
China's local varieties Huainan Swine is resistance to slightly to raise, strong adaptability, and meat is good, and reproductive capacity is high;But the speed of growth is slow, and lean meat percentage is inclined
Low, production performance is low, and inapplicable modern times scale land management is raised, deficiency in economic performance, because quantity falls sharply, much place changes pig kind and is on the point of
Face extinction, how to protect and develop this local pig breed resource, become problem to be solved in distress at present.
Content of the invention
The problem existing for above-mentioned prior art, the invention provides a kind of black pig cultivating method of new species in Henan south, first
The secondary method proposing outer blood ratio 62.5% cultivation high quality pork new varieties, cultivates and not only keeps land race good characteristic but also inhale
Receive the new quality variety of adventive production performance.
To achieve these goals, the technical solution used in the present invention is：A kind of black pig cultivating method of new species in Henan south, bag
Include following steps：
Step（1）：Hybridized with Huainan Swine with duroc, breed F1 generation Du Huai hybrid swinery;
Step（2）：Hybridized with F1 generation Du Huai hybrid swinery with duroc, bred F2 Dai Dudu Huaihe River hybrid swinery;
Step（3）：Carry out reciprocal crossess with F1 generation Du Huai hybrid swinery and F2 Dai Dudu Huaihe River hybrid swinery, breed basic swinery；
Step（4）：Select ideal type boar and sow individuality carries out traversed by and fixes from basic swinery, breed zero generation breeding core
Heart group；
Step（5）：Swarm robotic system selection-breeding is carried out to zero generation breeding core group, and group expanding is bred as new varieties.
Preferably, described step（1）In with Huainan Swine as female parent, duroc be male parent.
Any of the above-described scheme preferably, in Breeding Process the population scale of each generation all keep sow 80 heads with
On, more than 10 blood lineages of boar.
Preferably, each boar blood lineage master that selects and remain joins boar and pair joins boar to any of the above-described scheme, during counterweight, preferentially makes
Join boar with master, join in master and reuse pair when boar can not normally use and join boar.
Preferably, each boar blood lineage, as a family, each family performance will have any of the above-described scheme prominent
Advantage, but can not have the shortcomings that prominent, in reproductive process, find that a certain family production performance is too low or have prominent heredity
Defect, this family is all eliminated immediately.
Preferably, each boar blood lineage needs to carry out appearance traits evaluation it is desirable to body constitution is solid any of the above-described scheme, body
Type is well-balanced, coordination.
Preferably, boar teat number can not be right less than 7, and boar is by hair black it is impossible to have miscellaneous for any of the above-described scheme
Hair, if there being miscellaneous hair, whole nest is eliminated.
The invention has the beneficial effects as follows：Provide a kind of black pig cultivating method of new species in Henan south, comprise the following steps：With Du
Lip river gram pig is hybridized with Huainan Swine, breeds F1 generation Du Huai hybrid swinery;Hybridized with F1 generation Du Huai hybrid swinery with duroc,
Breed F2 Dai Dudu Huaihe River hybrid swinery;Carry out reciprocal crossess with F1 generation Du Huai hybrid swinery and F2 Dai Dudu Huaihe River hybrid swinery, breed
Basic swinery；Select ideal type boar and sow individuality carries out traversed by and fixes from basic swinery, breed zero generation breeding core
Group；Swarm robotic system selection-breeding is carried out to zero generation breeding core group, and group expanding is bred as new varieties.Outer blood ratio 62.5% is proposed first
The method cultivating high quality pork new varieties, cultivates and not only keeps land race good characteristic but also absorb adventive production performance
New quality variety.
Brief description
Fig. 1 is the black pig cultivating method of new species schematic diagram in Henan of the present invention south；
Fig. 2 is the construction method schematic diagram of underlying group in one embodiment of the present invention.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
A kind of black pig cultivating method of new species in Henan south, as shown in figure 1, comprise the following steps：
Step（1）：Hybridized with Huainan Swine with duroc, breed F1 generation Du Huai hybrid swinery;
Step（2）：Hybridized with F1 generation Du Huai hybrid swinery with duroc, bred F2 Dai Dudu Huaihe River hybrid swinery;
Step（3）：Carry out reciprocal crossess with F1 generation Du Huai hybrid swinery and F2 Dai Dudu Huaihe River hybrid swinery, breed basic swinery；This
The construction method of invention underlying group is as shown in Figure 2.
Step（4）：Select ideal type boar and sow individuality carries out traversed by and fixes from basic swinery, bred for zero generation and educate
Plant core group；
Step（5）：Swarm robotic system selection-breeding is carried out to zero generation breeding core group, and group expanding is bred as new varieties.
Preferably, described step（1）In with Huainan Swine as female parent, duroc be male parent.
1st, selection-breeding principle：
The scale of 1.1 breeding core groups：In Breeding Process, the population scale of each generation all keeps sow more than 80 heads, public
More than 10 blood lineages of pig.Each boar blood lineage master that selects and remain joins boar and pair joins boar, during counterweight, preferential joins boar using master,
Master joins and reuses pair when boar can not normally use and join boar.
1.2 boars select：Each boar blood lineage, as a family, each family performance will have the advantages that prominent, but
It is to have the shortcomings that prominent, in reproductive process, find that a certain family production performance is too low or have prominent genetic defect, this family
System is all eliminated immediately.Each boar blood lineage needs to carry out appearance traits evaluation it is desirable to body constitution is solid, is well-proportioned, coordinates.
Boar teat number can not be right less than 7, and by hair black it is impossible to there be miscellaneous hair, if there being miscellaneous hair, whole nest is eliminated boar.
1.3 open core group breeding systems：It is allowed to what and production performance consistent with breeding objective was somebody's turn to do in Breeding Process
Similar individual entrance core group in reproducting herd.
1.4 generation overlap：When each is reserved seed for planting from generation to generation it is allowed to a small amount of generation overlap, a generation production performance will be gone up
Special excellent, the individuality on a small quantity selecting index higher stays, and adds in next generation selection-breeding group and continues to breed, to expand excellent individual
Impact.
1.5 combining ability test：Proceed by combining ability test work from the selection-breeding of four generations.
1.6 selection-breeding and popularization：Enter pilot scale after five generations, pilot scale is bred with group expanding and combines, using in selection-breeding
The method promoted, the selection-breeding later stage sets up core group, expanding propagation group, commodity production group's three-level breeding of method.
2nd, boar selection scheme：
2.1 measure shape and assay method：
2.1.1 growth promoter shape：When reaching target weight, average daily gain, the price of deed.
2.1.2 breed shape：Total yield coefficient, litter size of living, weigth at birth, 20 age in days head numbers and litter weight, weaning piglet and
Litter weight.
2.1.3 carcass trait：Trunk length, the thickness of backfat, eye muscle area, dressing percentge, dressing percentage, carcass lean meat percentage
2.1.4 meat shape：Muscle PH, muscle fat content, Color Score, drip loss, marble grain scoring, lean meat percentage.
2.2 system of selection：Carry out multistage to select, stay selected more, increase selection intensity, improve selection effect.
2.2.1 primary election during wean:But possess the macroscopic features of breeding system requirement, normal, the no hereditary disease of growth promoter
The pig of disease is all selected in, but if a brood of son that lives the full nest of genetic diseasess person and do not stay below 7 or in compatriot.
2.2.2 select in April row second of ushering into, replacement gilt remove respective growth is developed extreme difference, the person that seriously do not overstep the bounds washes in a pan
Eliminate, remaining is all selected in.Standby boar eliminates part relative mistake according to standby boar quantity in growth and development situation and blood lineage
Individual.
2.2.3 measurement body weight, body chi and stress sensitive in six-month-old, calculates average daily gain, feed consumption rate and comprehensive
Close and select exponential quantity, finally carry out according to blood relationship, appearance traits, nipple quality, health status, stress sensitive and index height
Strict selection, the outstanding male and female pig composition of mouth of selecting and remain is next to breed group from generation to generation.
Wherein multiple selection index（I）Main Basiss six-month-old daily gain, six-month-old body length, three shapes of total yield coefficient are entered
Row calculates:
I=six-month-old daily gain × 0.4+ six-month-old body length+total yield coefficient × 0.3
According to the method described above, finally cultivate and not only kept land race good characteristic but also absorbed the excellent of adventive production performance
Matter new varieties, not only lean meat percentage height, fast growth, physically fit, economic benefit greatly improves.
It should be noted that various embodiments above, only in order to technical scheme to be described, is not intended to limit；Although reference
Foregoing embodiments have been described in detail to the present invention, it will be understood by those within the art that：It is still permissible
Technical scheme described in foregoing embodiments is modified, or wherein some or all of technical characteristic is equal to
Replace；And these modifications or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technical scheme
Scope.
Claims (7)
1. a kind of black pig cultivating method of new species in Henan south is it is characterised in that comprise the following steps：
Step（1）：Hybridized with Huainan Swine with duroc, breed F1 generation Du Huai hybrid swinery;
Step（2）：Hybridized with F1 generation Du Huai hybrid swinery with duroc, bred F2 Dai Dudu Huaihe River hybrid swinery;
Step（3）：Carry out reciprocal crossess with F1 generation Du Huai hybrid swinery and F2 Dai Dudu Huaihe River hybrid swinery, breed basic swinery；
Step（4）：Select ideal type boar and sow individuality carries out traversed by and fixes from basic swinery, breed zero generation breeding core
Heart group；
Step（5）：Swarm robotic system selection-breeding is carried out to zero generation breeding core group, and group expanding is bred as new varieties.
2. Henan according to claim 1 black pig cultivating method of new species in south is it is characterised in that described step（1）In with Huaihe River
Southern pig is female parent, and duroc is male parent.
3. the black pig cultivating method of new species in Henan according to claim 1 south is it is characterised in that in Breeding Process each is from generation to generation
Population scale all keep sow more than 80 heads, more than 10 blood lineages of boar.
4. the black pig cultivating method of new species in Henan according to claim 3 south it is characterised in that each boar blood lineage selects and remain master
Join boar and pair join boar, during counterweight, preferential joins boar using master, join in master and reuse pair when boar can not normally use and join public affairs
Pig.
5. Henan according to claim 2 black pig cultivating method of new species in south is it is characterised in that each boar blood lineage is as one
Individual family, each family performance will have the advantages that prominent, but can not have the shortcomings that prominent, in reproductive process, find certain
One family production performance is too low or has prominent genetic defect, and this family is all eliminated immediately.
6. Henan according to claim 3 black pig cultivating method of new species in south it is characterised in that each boar blood lineage need into
Row appearance traits are evaluated it is desirable to body constitution is solid, are well-proportioned, coordinate.
7. the black pig cultivating method of new species in Henan according to claim 1 south is it is characterised in that boar teat number can not
Right less than 7, by hair black it is impossible to there be miscellaneous hair, if there being miscellaneous hair, whole nest is eliminated boar.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610778617.5A CN106386667A (en) | 2016-08-31 | 2016-08-31 | Method for breeding new varieties of black pigs in Southern Henan Province |
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| CN201610778617.5A CN106386667A (en) | 2016-08-31 | 2016-08-31 | Method for breeding new varieties of black pigs in Southern Henan Province |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113973771A (en) * | 2021-09-04 | 2022-01-28 | 吉林省农业科学院 | Method for breeding new Jilin black pigs |
| CN115362985A (en) * | 2022-08-31 | 2022-11-22 | 海南省农业科学院畜牧兽医研究所 | Breeding method of new variety of small white pig for experiment |
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| CN101828539A (en) * | 2010-05-19 | 2010-09-15 | 扬州大学 | Method for breeding Sujiang pig variety |
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| CN102524175A (en) * | 2012-03-06 | 2012-07-04 | 国营江苏省东海种猪场 | Commercial Huai pig hybrid method |
| CN102578041A (en) * | 2012-03-19 | 2012-07-18 | 扬州大学 | Method for using Huai pigs to cultivate new pig breed and produce hybrid commercial pigs |
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2016
- 2016-08-31 CN CN201610778617.5A patent/CN106386667A/en active Pending
Patent Citations (5)
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|---|---|---|---|---|
| CN101773098A (en) * | 2010-03-02 | 2010-07-14 | 袁书林 | A kind of method of utilizing Huaihe River pig and wild boar to produce the hybridization market pig |
| CN101828539A (en) * | 2010-05-19 | 2010-09-15 | 扬州大学 | Method for breeding Sujiang pig variety |
| CN102106296A (en) * | 2011-03-01 | 2011-06-29 | 安徽农业大学 | Method for cultivating novel Dingyuan pig breed |
| CN102524175A (en) * | 2012-03-06 | 2012-07-04 | 国营江苏省东海种猪场 | Commercial Huai pig hybrid method |
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Non-Patent Citations (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113973771A (en) * | 2021-09-04 | 2022-01-28 | 吉林省农业科学院 | Method for breeding new Jilin black pigs |
| CN115362985A (en) * | 2022-08-31 | 2022-11-22 | 海南省农业科学院畜牧兽医研究所 | Breeding method of new variety of small white pig for experiment |
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