CN105875497A - Grain-saving black-feather green-shell laying hen breeding method - Google Patents
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- 238000009395 breeding Methods 0.000 title claims abstract description 18
- 108090000623 proteins and genes Proteins 0.000 claims abstract description 69
- 241000287828 Gallus gallus Species 0.000 claims abstract description 48
- 210000003746 feather Anatomy 0.000 claims abstract description 19
- RCNSAJSGRJSBKK-NSQVQWHSSA-N Biliverdin IX Chemical compound N1C(=O)C(C)=C(C=C)\C1=C\C1=C(C)C(CCC(O)=O)=C(\C=C/2C(=C(C)C(=C/C=3C(=C(C=C)C(=O)N=3)C)/N\2)CCC(O)=O)N1 RCNSAJSGRJSBKK-NSQVQWHSSA-N 0.000 claims description 14
- 230000037396 body weight Effects 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 235000010206 Corchorus olitorius Nutrition 0.000 claims description 6
- 244000227473 Corchorus olitorius Species 0.000 claims description 6
- 108010000912 Egg Proteins Proteins 0.000 claims description 6
- 102000002322 Egg Proteins Human genes 0.000 claims description 6
- 230000036750 egg laying performance Effects 0.000 claims description 6
- 230000017448 oviposition Effects 0.000 claims description 6
- 210000003765 sex chromosome Anatomy 0.000 claims description 6
- 210000003278 egg shell Anatomy 0.000 claims description 5
- 230000000384 rearing effect Effects 0.000 claims description 5
- 230000027326 copulation Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 3
- 230000008774 maternal effect Effects 0.000 claims description 3
- 230000001488 breeding effect Effects 0.000 abstract description 6
- 230000002068 genetic effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 235000013330 chicken meat Nutrition 0.000 abstract 1
- 235000013601 eggs Nutrition 0.000 description 84
- 230000000694 effects Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 239000000796 flavoring agent Substances 0.000 description 3
- 235000019634 flavors Nutrition 0.000 description 3
- 238000009396 hybridization Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 235000008935 nutritious Nutrition 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 210000002969 egg yolk Anatomy 0.000 description 1
- 235000013345 egg yolk Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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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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Abstract
The invention discloses a grain-saving black-feather green-shell laying hen breeding method. The method particularly comprises the steps of high-yield black-feather green-shell laying hen strain breeding and grain-saving black-feather green-shell laying hen breeding. By means of combining genetic knowledge, dw genetic linkage and genetic effects of black feather and green shell genes are fully exerted, a bred high-yield green-shell laying hen is taken as a female parent, a green-foot dwarf laying hen is taken as a male parent, and a grain-saving black-feather green-shell laying hen is bred. Commercial chickens are good in appearance, less in feed consumption and high in laying rate, and the green shell rate is 100%.
Description
Technical field
The present invention relates to poultry breeding technical field, be specifically related to the breeding method of a kind of grain-saving type black-feather layer of green-shell egg.
Background technology
China is a multi-nationality country, and the consumption habit of different nationalities is different, but the degree of concern to food nutrition, local flavor and food profile is identical, and the consumption of chicken and egg is same.Along with expanding economy, the improvement of living condition, the requirement of chicken flavor and eggs ' quality is improved by consumer further.In recent years, China's egg consumption return to traditions, focus on local flavor healthy, egg with green shell with its eggshell color especially, egg yolk ratio is big, albumen thickness, the feature such as nutritious, increasingly by consumers welcomed, supply falls short of demand, therefore, for chicken raiser, reduce cultivation cost the most to greatest extent, cultivate chicken kind nutritious, joint grain and be particularly important.
At present, local layer of green-shell egg kind (being) egg laying performance is poor, all uses as terminal male in breed system.Dwarf gene (dw) is positioned on sex chromosome, it is to cause in 8 kinds of genes that chicken low body is little uniquely to surviving and breed harmless gene, compared with chicken normal with homology, the little 20-30% of Adult Chicken body weight of dw gene pure, joint grain about 20%, Egg Quality significantly improves, and applies as male parent small goods laying hens such as agricultural universities 3.Oocyan gene (O) is positioned on autosome, is complete dominant inheritance to other eggshell color.Black feather genes (E) is positioned on autosome, is recessive to dominant white feather genes (I), is dominant to other plumage color genes.The present invention utilizes dwarf gene (dw), oocyan gene (O) and black feather genes (E), produces a kind of high yield, grain-saving type black-feather layer of green-shell egg, has great economic worth and realistic meaning.
Summary of the invention
It is an object of the invention to solve the above-mentioned not enough breeding method providing a kind of grain-saving type black-feather layer of green-shell egg of the prior art, by combining hereditism's knowledge, give full play to the gene traits plumage chain, black of dw and the hereditary effect of oocyan gene, with cultivate high yield layer of green-shell egg as female parent, blue or green foot Dwarf layer is that male parent cultivates grain-saving type black-feather layer of green-shell egg, and commercial chicken appearance is good, feed consumption is few, laying rate is high, green shell rate 100%.
For achieving the above object, the present invention is by the following technical solutions:
The breeding method of a kind of grain-saving type black-feather layer of green-shell egg, specifically includes high yield black-feather layer of green-shell egg strain development and the cultivation of grain-saving type black-feather layer of green-shell egg.
Preferably, described high yield black-feather layer of green-shell egg strain development is cultivated according to cultivation flow model as shown in Figure 1, and wherein oocyan gene O is positioned on autosome, is complete dominant inheritance to other eggshell color；Black feather genes E is positioned on autosome, is recessive to dominant white feather genes I, is dominant to other plumage color genes；
Preferably, the concretely comprising the following steps of described high yield black-feather layer of green-shell egg strain development:
A1, hybridizing with black plumage blue-shelled egg layer and white leghorn for material, F1 generation is Bai Yu, traversed by, forms F2 for colony, occurs that white plumage, black plumage, fiber crops plumage appearance are individual；
A2, the F2 that selects and remain, for plumage cock black in colony and black plumage, product green-egg-shelled hen copulation, form F3 for colony；
A3, the F3 that selects and remain for the black plumage cock in colony and black plumage, produce green-egg-shelled hen, and with Huang plumage, powder shell layer chicken kind test cross, the black-feather layer of green-shell egg male and female chicken isozygotied of selecting and remain, described in the genotype of black-feather layer of green-shell egg male and female chicken isozygotied be iiEEOO；
A4, setting up 0 from generation to generation underlying group, locking is bred, focal selection egg number and egg size regularity, slow plumage male and female chicken of selecting and remain, and to cock with fast plumage hen test cross, cultivates black-feather layer of green-shell egg new lines, and its egg laying performance is far above place layer of green-shell egg kind.
Preferably, described grain-saving type black-feather layer of green-shell egg strain development is cultivated according to the type of rearing that forms a complete production network as shown in Figure 2, wherein dwarf gene dw is positioned on sex chromosome, it is to cause in 8 kinds of genes that chicken low body is little uniquely to surviving and breed harmless gene, compared with chicken normal with homology, the little 20-30% of Adult Chicken body weight of dw gene pure, at least joint grain 20%, Egg Quality significantly improves；
The type of rearing that forms a complete production network of described grain-saving type black-feather layer of green-shell egg strain concretely comprises the following steps: utilize the black-feather layer of green-shell egg new product pure lines of gained in described step A4 to hybridize as maternal and blue or green foot Corchorus olitorius L. plumage fast plumage high yield small egg laying hen strain, offspring hen is the blue or green black plumage of foot fast plumage dwarf-type, green-egg-shelled rate 100%.
It is an advantage of the current invention that
(1) present invention utilizes dw gene, oocyan gene (O) and the hereditary effect of black feather genes (E), bred by hybridization, traversed by, locking, the mode such as test cross, Molecular Detection, give full play to heterosis, hybrid vigor, reach following purpose: in purebred black-feather layer of green-shell egg, import high-yield egg chicken blood relationship, purification oocyan gene, black feather genes and slow feather genes, be bred as slow plumage type high yield black-feather layer of green-shell egg strain；With blue or green foot Corchorus olitorius L. plumage high yield small egg laying hen strain as male parent, play dw genetic effect；With high yield black-feather layer of green-shell egg strain as female parent, producing green-egg-shelled, when kind rate is the highest, egg product price is high, and breeding cost is low；Commercial chicken plumage speed automatic sexing, the blue or green black plumage of foot, high yield joint grain, produces green-egg-shelled, can dramatically increase culture benefit；
(2) advantage that the present invention utilizes grain-saving type laying hen, in conjunction with hereditism's knowledge, give full play to dw gene traits chain, black plumage and the hereditary effect of oocyan gene, with cultivate high yield layer of green-shell egg as female parent, blue or green foot Dwarf layer is that male parent cultivates grain-saving type black-feather layer of green-shell egg, commercial chicken appearance is good, feed consumption is few, laying rate is high, green shell rate 100%, dwarf gene (dw) is positioned on sex chromosome, it is to cause in 8 kinds of genes that chicken low body is little uniquely to surviving and breed harmless gene, compared with chicken normal with homology, the little 20-30% of Adult Chicken body weight of dw gene pure, at least joint grain 20%, Egg Quality significantly improves, significant to abundant layer of green-shell egg market.
Accompanying drawing explanation
Fig. 1 is high yield black-feather layer of green-shell egg strain development flow chart of the present invention；
Fig. 2 is the figure that forms a complete production network of grain-saving type black-feather layer of green-shell egg of the present invention.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below in conjunction with detailed description of the invention, the present invention is expanded on further.
The present invention is received by the market according to egg with green shell very much, the advantage that make use of grain-saving type laying hen, and combine hereditism's knowledge, give full play to the gene traits plumage chain, black of dw and the hereditary effect of oocyan gene, with cultivate high yield layer of green-shell egg as female parent, blue or green foot Dwarf layer is that male parent cultivates grain-saving type black-feather layer of green-shell egg, and commercial chicken appearance is good, feed consumption is few, laying rate is high, green shell rate 100%, significant to abundant layer of green-shell egg market.
The breeding method of a kind of grain-saving type black-feather layer of green-shell egg, specifically includes high yield black-feather layer of green-shell egg strain development and grain-saving type black-feather layer of green-shell egg strain development.
Described high yield black-feather layer of green-shell egg strain development is cultivated according to breeding method as shown in Figure 1, and wherein oocyan gene O is positioned on autosome, is complete dominant inheritance to other eggshell color；Black feather genes E is positioned on autosome, is recessive to dominant white feather genes I, is dominant to other plumage color genes；
It concretely comprises the following steps:
A1, hybridizing with black plumage blue-shelled egg layer and white leghorn for material, F1 generation is Bai Yu, traversed by, forms F2 for colony, occurs that white plumage, black plumage, fiber crops plumage appearance are individual；
A2, the F2 that selects and remain, for plumage cock black in colony and black plumage, product green-egg-shelled hen copulation, form F3 for colony；
A3, the F3 that selects and remain for the black plumage cock in colony and black plumage, produce green-egg-shelled hen, and with Huang plumage, powder shell layer chicken kind test cross, the black-feather layer of green-shell egg male and female chicken isozygotied of selecting and remain, described in the genotype of black-feather layer of green-shell egg male and female chicken isozygotied be iiEEOO；
A4, setting up 0 from generation to generation underlying group, locking is bred, focal selection egg number and egg size regularity, slow plumage male and female chicken of selecting and remain, and to cock with fast plumage hen test cross, cultivates black-feather layer of green-shell egg new lines, and its egg laying performance is far above place layer of green-shell egg kind.
Described grain-saving type black-feather layer of green-shell egg strain development is cultivated according to the type of rearing that forms a complete production network as shown in Figure 2, wherein dwarf gene dw is positioned on sex chromosome, it is to cause in 8 kinds of genes that chicken low body is little uniquely to surviving and breed harmless gene, compared with chicken normal with homology, the little 20-30% of Adult Chicken body weight of dw gene pure, at least joint grain 20%, Egg Quality significantly improves；
It concretely comprises the following steps: utilizing the black-feather layer of green-shell egg new product pure lines of gained in described step A4 to hybridize as maternal and blue or green foot Corchorus olitorius L. plumage fast plumage high yield small egg laying hen strain, offspring hen is the blue or green black plumage of foot fast plumage dwarf-type, green-egg-shelled rate 100%.
Embodiment
The cultivation of breed system female parent high yield black-feather layer of green-shell egg strain, concrete cultivation flow process is as follows:
(1) with black plumage blue-shelled egg layer and white leghorn for breeding material, according to record of laying eggs, the black plumage blue-shelled egg layer cock about 210 ages in days is selected, white leghorn hen, cock body weight 1.6-1.8 kilogram, hen body weight 1.5-1.6 kilogram, hybridization, F1 generation traversed by obtains F2 for colony.
(2) F2 that selects and remain carries out copulation for plumage cock black in colony and black plumage, product green-egg-shelled hen, forms F3 for colony；
(3) select and remain F3 for plumage cock black in colony and black plumage, produce green-egg-shelled hen, with yellow plumage, produce powder shell egg Local chicken breeds test cross, the black-feather layer of green-shell egg male and female chicken (genotype is iiEEOO) isozygotied of selecting and remain；
(4) 0 generation underlying group is set up, locking is bred, focal selection egg number and egg size regularity, select and remain slow plumage male and female chicken, and to cock with fast plumage hen test cross, cultivating high yield black-feather layer of green-shell egg strain (B system), containing 50% high-yield egg chicken blood relationship, its egg laying performance is far above local layer of green-shell egg kind；
(5) by the production performance of the high yield black-feather layer of green-shell egg strain cultivated with black plumage blue-shelled egg layer is compared, the female parent (B system) being defined as in the present invention.
Table 1 high yield black-feather layer of green-shell egg strain compares with the egg laying performance of black plumage blue-shelled egg layer
The cultivation of grain-saving type black-feather layer of green-shell egg, its coordinated mode is as follows:
With the blue or green foot Corchorus olitorius L. plumage small egg laying hen strain of our unit's selection-breeding as male parent, carry dw gene, fast feather genes (k), for sex linked inheritance；In the present invention, the high yield black-feather layer of green-shell egg strain of gained is as female parent, carries oocyan gene (O), black feather genes (E), slow feather genes (K), and commercial chicken is the blue or green black plumage of foot, grain-saving type layer of green-shell egg, plumage speed automatic sexing.
Based on above-mentioned, the present invention utilizes dw gene, oocyan gene (O) and the hereditary effect of black feather genes (E), bred by hybridization, traversed by, locking, the mode such as test cross, Molecular Detection, give full play to heterosis, hybrid vigor, reach following purpose: in purebred black-feather layer of green-shell egg, import high-yield egg chicken blood relationship, purification oocyan gene, black feather genes and slow feather genes, be bred as slow plumage type high yield black-feather layer of green-shell egg strain；With blue or green foot Corchorus olitorius L. plumage high yield small egg laying hen strain as male parent, play dw genetic effect；With high yield black-feather layer of green-shell egg strain as female parent, producing green-egg-shelled, when kind rate is the highest, egg product price is high, and breeding cost is low；Commercial chicken plumage speed automatic sexing, the blue or green black plumage of foot, high yield joint grain, produces green-egg-shelled, can dramatically increase culture benefit；The advantage that the present invention also utilizes grain-saving type laying hen, in conjunction with hereditism's knowledge, give full play to dw gene traits chain, black plumage and the hereditary effect of oocyan gene, with cultivate high yield layer of green-shell egg as female parent, blue or green foot Dwarf layer is that male parent cultivates grain-saving type black-feather layer of green-shell egg, commercial chicken appearance is good, feed consumption is few, laying rate is high, green shell rate 100%, dwarf gene (dw) is positioned on sex chromosome, it is to cause in 8 kinds of genes that chicken low body is little uniquely to surviving and breed harmless gene, compared with chicken normal with homology, the little 20-30% of Adult Chicken body weight of dw gene pure, at least joint grain 20%, Egg Quality significantly improves, significant to abundant layer of green-shell egg market.
Those of ordinary skill in the art will be appreciated that, above embodiment is intended merely to the present invention is described, and it is not used as limitation of the invention, as long as in the spirit of the present invention, change, the modification of embodiment described above all will be fallen in scope of the presently claimed invention.
Claims (3)
1. the breeding method of a grain-saving type black-feather layer of green-shell egg, it is characterised in that specifically include high yield black-feather layer of green-shell egg strain development and the cultivation of grain-saving type black-feather layer of green-shell egg.
The breeding method of a kind of grain-saving type black-feather layer of green-shell egg the most according to claim 1, it is characterized in that, described high yield black-feather layer of green-shell egg strain development is cultivated according to cultivation flow model as shown in Figure 1, wherein oocyan gene O is positioned on autosome, is complete dominant inheritance to other eggshell color；Black feather genes E is positioned on autosome, is recessive to dominant white feather genes I, is dominant to other plumage color genes；
Concretely comprising the following steps of described high yield black-feather layer of green-shell egg strain development:
A1, hybridizing with black plumage blue-shelled egg layer and white leghorn for material, F1 generation is Bai Yu, traversed by, forms F2 for colony, occurs that white plumage, black plumage, fiber crops plumage appearance are individual；
A2, the F2 that selects and remain, for plumage cock black in colony and black plumage, product green-egg-shelled hen copulation, form F3 for colony；
A3, the F3 that selects and remain for the black plumage cock in colony and black plumage, produce green-egg-shelled hen, and with Huang plumage, powder shell layer chicken kind test cross, the black-feather layer of green-shell egg male and female chicken isozygotied of selecting and remain, described in the genotype of black-feather layer of green-shell egg male and female chicken isozygotied be iiEEOO；
A4, setting up 0 from generation to generation underlying group, locking is bred, focal selection egg number and egg size regularity, slow plumage male and female chicken of selecting and remain, and to cock with fast plumage hen test cross, cultivates black-feather layer of green-shell egg new lines, and its egg laying performance is far above place layer of green-shell egg kind.
The breeding method of a kind of grain-saving type black-feather layer of green-shell egg the most according to claim 2, it is characterized in that, described grain-saving type black-feather layer of green-shell egg strain development is cultivated according to the type of rearing that forms a complete production network as shown in Figure 2, wherein dwarf gene dw is positioned on sex chromosome, it is to cause uniquely to surviving and breed harmless gene in 8 kinds of genes that chicken low body is little, compared with chicken normal with homology, the little 20-30% of Adult Chicken body weight of dw gene pure, at least joint grain 20%, Egg Quality significantly improves；
The type of rearing that forms a complete production network of described grain-saving type black-feather layer of green-shell egg strain concretely comprises the following steps: utilize the black-feather layer of green-shell egg new product pure lines of gained in described step A4 to hybridize as maternal and blue or green foot Corchorus olitorius L. plumage fast plumage high yield small egg laying hen strain, offspring hen is the blue or green black plumage of foot fast plumage dwarf-type, green-egg-shelled rate 100%.
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| CN106234307A (en) * | 2016-08-31 | 2016-12-21 | 湖南文妹子现代农业科技生态园有限公司 | The breeding method of green-egg-shelled black plumage Gallus Domesticus |
| CN108522421A (en) * | 2018-05-02 | 2018-09-14 | 四川农业大学 | A kind of black skin layer of green-shell egg producing method for seed of the black plumage of three series mating |
| CN109169516A (en) * | 2018-10-30 | 2019-01-11 | 扬州大学实验农牧场 | A kind of breeding method of the high-quality laying hen of highly resistance grain-saving type |
| CN109315350A (en) * | 2018-07-12 | 2019-02-12 | 湖北欣华生态畜禽开发有限公司 | A kind of breeding method of the green shell high-yield egg chicken of recessive white feather short-foot |
| CN109479826A (en) * | 2018-12-29 | 2019-03-19 | 山东农业大学 | A kind of breeding method of blueness foot recessive white feather Mini-meat Birds new lines |
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| CN114611874A (en) * | 2022-02-08 | 2022-06-10 | 广东省农业科学院动物科学研究所 | Genetic evaluation method for genome breeding value of high-egg-laying yellow-feather broiler |
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