CN101569296A - Method for producing superior chicken by adopting sex-linked inheritance dwarf gene - Google Patents
Method for producing superior chicken by adopting sex-linked inheritance dwarf gene Download PDFInfo
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- CN101569296A CN101569296A CNA2009100400338A CN200910040033A CN101569296A CN 101569296 A CN101569296 A CN 101569296A CN A2009100400338 A CNA2009100400338 A CN A2009100400338A CN 200910040033 A CN200910040033 A CN 200910040033A CN 101569296 A CN101569296 A CN 101569296A
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Abstract
The invention discloses a method for producing superior chicken by adopting sex-linked inheritance dwarf gene, which comprises the following steps: selecting a normal cock and a dwarf hen for hybridization and raising to obtain hybridized offsprings of a normal cock and a hen, namely commercial chicken, or selecting a dwarf cock and a normal hen for the hybridization and raising to obtain hybridized offsprings of a normal cock and a dwarf hen, namely commercial chicken; or adopting a matching system of three series of matching modes for superior chicken production, and using dwarf chicken as a terminal male parent or a first male parent to raise superior commercial cock or hen. The method has the advantages that: when a parental hen is a dwarf chicken, the method is food-saving and high efficient, and reduces the production cost of hatching eggs, and when the parental cock is the dwarf chicken, the commercial cock is the normal chicken, while the commercial hen is the dwarf chicken, the cock and the hen can meet the requirements of quick and large chicken market and slow chicken market respectively and solve the problem of low-price selling of slow baby cock during production.
Description
Technical field
The present invention cultural technique field of being born in the year of chicken specifically is a kind of method of utilizing the sex-linked inheritance dwarf gene to produce high grade chook.
Background technology
The development of high grade chook starts from the 1980s at China reform and opening-up initial stage, be for satisfying the market demand in Hong Kong, Macao and Guangdong at first, specifically can be divided into large-scale soon, middling speed type and type three classes at a slow speed, have pin Huang, Beijing opera, hair Huang and meat is good, local flavor is good characteristics.Along with the development of society, market constantly enlarges the demand of high grade chook, and market scope also gradually by south transition north, the situation that supply falls short of demand occurred.
But China's high grade chook breeding lacks at present, production model is outmoded, kind chicken fertility is poor, the broiler fodder conversion ratio is low, add fastidious this special consumption habit of live chickens appearance proterties, make China's high grade chook number of animals raised huge but production efficiency is low, resource consumptions such as soil and grain are huge.In pursuing the fast fast large-scale high grade chook of growth, the hen seedling does not reach market demands to undersell because of long speed; And in type high grade chook at a slow speed, main consumption area such as Guangdong and Guangxi Provinces does not like to cock that because of the custom problem so type cock seedling price only is 1/10 of a hen seedling at a slow speed, this has all caused the great wasting of resources, reduce economic benefit, do not met the requirement of high grade chook market sustainable development.Therefore, excavate new material, cultivate new varieties, improve production model and just can make high grade chook industry better development, meet the needs of national development economizing type livestock breeding.
Summary of the invention
The objective of the invention is the deficiency that exists in the production model at above-mentioned high grade chook, a kind of method of utilizing the sex-linked inheritance dwarf gene to produce high grade chook is provided, the short and small chicken that will have the sex-linked inheritance dwarf gene is introduced in the production coordinated mode of high grade chook, effectively solve above-mentioned shortcoming of the prior art, produce joint grain efficiently father and mother for kind of chicken and meet best buys fast big and two class market demands at a slow speed for chicken, to reduce the wasting of resources, to increase economic efficiency.
The present invention is achieved in that a kind of method of utilizing the sex-linked inheritance dwarf gene to produce high grade chook, select the hybridization of normal type cock and dwarf-type hen, cultivation obtains cock that filial generation is a normal type and hen and is commodity for chicken or select dwarf-type cock and the hybridization of normal type hen, and cultivation obtains cock that filial generation is a normal type and the hen of dwarf-type is commodity for chicken.
A kind of method of utilizing the sex-linked inheritance dwarf gene to produce high grade chook, its step can be as follows:
(1) large fowl is used as the paternal A of terminal, chooses from numerous normal type F1 that obtains for cock A.
(2) with of the first maternal C hybridization of short and small cock,, obtain dwarf-type hybrid F1 godmother chicken BC and cultivate because of the sex-linked inheritance of dwarf gene dw as the first male parent B and normal type.
(3) F1 of normal type is hybridized for the F1 godmother chicken BC of cock A and dwarf-type, cultivate the F2 that obtains normal type and be commodity for chicken for cock (ABC) and hen (ABC).
A kind of method of utilizing the sex-linked inheritance dwarf gene to produce high grade chook, step is as follows:
(1) the dwarf-type chicken is used as the paternal A of terminal, chooses from numerous dwarf-type F1 that obtains for cock A.
(2) with the first maternal C hybridization of normal type first male parent B and normal type, cultivate and obtain normal type hybrid F1 godmother chicken BC.
(3) F1 of dwarf-type is hybridized for the F1 godmother chicken BC of cock A and normal type, cultivation obtains normal type F2 and is commodity for chicken for cock ABC and dwarf-type F2 godmother chicken ABC.
Contain the chicken of the dwarf gene dw that isozygotys on the sex chromosome Z that described short and small chicken is a chicken, have the sex-linked inheritance characteristic, that its sign shows as is small, shin bone is carefully short, save feed and save cultured space, and its vitality and fertility are not had obvious influence.
Described short and small chicken with sex-linked inheritance dwarf gene can be the short and small yellow plumage strain GF26 of France, new safe and comfortable red chicken.
Described large fowl is the chicken that does not contain dwarf gene dw on the sex chromosome Z of chicken.
Described large fowl can be Shi Qi assorted chicken, apricot bramble finch or fairy house chicken etc.
Producing high grade chook with existing coordinated mode compares, the advantage that has is as follows: when father and mother godmother chicken was short and small chicken, its food consumption reduced 20%～30%, cultured space saves 10%, reduced and planted the egg production cost, reduced resource consumption and the growth of commercial chicken is not had influence.When father and mother are short and small chicken for cock, the commodity cock is a large fowl, and the commodity hen is the dwarf-type chicken, it is small, shin bone is carefully short, be similar to type high-quality hen at a slow speed in appearance, therefore commodity can satisfy chicken and this two classes market demand of type high grade chook greatly at a slow speed soon respectively for cock and hen, solve in the existing production problem of type cock to sell at a low price at a slow speed, reduced the wasting of resources, improved economic benefit.
Description of drawings
Fig. 1 utilizes the sex-linked inheritance dwarf gene to produce production of hybrid seeds pattern diagram 1 in the supporting system of method of high grade chook for the present invention is a kind of;
Fig. 2 utilizes the sex-linked inheritance dwarf gene to produce production of hybrid seeds pattern diagram 2 in the supporting system of method of high grade chook for the present invention is a kind of;
Fig. 3 utilizes the sex-linked inheritance dwarf gene to produce 3 in the supporting system of method of high grade chook for the present invention is a kind of be coordinated mode schematic diagram 1;
Fig. 4 utilizes the sex-linked inheritance dwarf gene to produce 3 in the supporting system of method of high grade chook for the present invention is a kind of be coordinated mode schematic diagram 2.
Embodiment
Below in conjunction with the drawings and specific embodiments a kind of method of utilizing the sex-linked inheritance dwarf gene to produce high grade chook of the present invention is described in detail.
The present invention adopt quote short and small chicken as male parent or the maternal best buy of cultivating for cock or hen.
Described short and small chicken is for containing the chicken of the dwarf gene dw that isozygotys on the sex chromosome Z of chicken, it is small that its sign shows as, and is shorter by 1/3 than large fowl shin bone, body weight light 30% and saving feed 20%～30%, and its vitality and fertility are not had obvious influence.Common dwarf-type chicken has the short and small yellow plumage strain GF26 of France, new safe and comfortable red chicken etc.
Described large fowl is the chicken that does not contain dwarf gene dw on the sex chromosome Z of chicken.Common large fowl has Shi Qi mix chicken, apricot bramble finch or fairy house chicken etc.
Embodiment 1
A kind of method of utilizing the sex-linked inheritance dwarf gene to produce high grade chook, as shown in Figure 1, its step can be as follows:
(1) the assorted cock of landrace stone qi is used as male parent, it is characterized by Huang Yu, normal type.
(2) with the short and small yellow plumage strain GF26 hen of France as female parent, it is characterized by the dwarf-type chicken that Huang Yu, shin are short, contain the dw gene.
(3) with assorted cock of the stone qi of normal type and the short and small yellow plumage strain GF26 hen hybridization of France, cultivate obtain filial generation male and female chicken be commodity for chicken, its feature is Huang Yu, normal type.
Female parent in this method is a dwarf-type, and its food consumption is few, and it is little to take up room, and premunition and fertility are good, has reduced resource consumption greatly, and having reduced production cost and commodity does not influence its growth by large fowl for still being.
Embodiment 2
A kind of method of utilizing the sex-linked inheritance dwarf gene to produce high grade chook, as shown in Figure 2, its step can be as follows:
(1) with the new safe and comfortable red cock of France as male parent, it is characterized by the dwarf-type chicken that Huang Yu, shin are short, contain the dw gene.
(2) landrace apricot bramble finch hen is used as female parent, it is characterized by Huang Yu, normal type.
(3) safe and comfortable red cock and apricot bramble finch hen hybridization is newly cultivated the filial generation that obtains and is commodity for chicken, and wherein cock is yellow plumage normal type, and hen is yellow plumage dwarf-type.
This method is used short and small chicken in male parent, commodity are normal type for cock, and the commodity hen is short and small chicken, its growth is slow, small, shin bone short and be similar to type high-quality hen at a slow speed carefully, in appearance, therefore commodity can satisfy chicken and this two classes market demand of type high grade chook greatly at a slow speed soon respectively for cock and hen, solve in the existing production problem of type cock to sell at a low price at a slow speed, reduced the wasting of resources, improved economic benefit.
It is the supporting system of coordinated mode that the present invention also can adopt 3 of high grade chook production, and promptly A ♂ * (B ♂ * C ♀) ♀ quotes short and small chicken and cultivates best buy for cock or hen as the terminal male parent A or the first male parent B.
Embodiment 3
A kind of method of utilizing the sex-linked inheritance dwarf gene to produce high grade chook, as shown in Figure 3, its step can be as follows:
(1) with yellow plumage, the assorted chicken of normal type landrace stone qi, as the terminal paternal line, choosing from numerous F1 that obtains is normal type for the assorted cock of stone qi.
(2) the short and small yellow plumage strain GF26 cock of France being hybridized as first male parent and normal type fairy house chicken hen, is the dwarf-type chicken that yellow plumage, shin are short, contain the dw gene and cultivate the hybrid F1 godmother chicken that obtains.
(3) F1 of normal type is hybridized for the hybrid hen for the F1 of assorted cock of stone qi and dwarf-type, cultivating and obtaining F2 is that commodity are Huang Yu, normal type for chicken for the male and female chicken.
The hen in hybrid F1 generation is a dwarf-type in this method, and its food consumption is few, and it is little to take up room, and premunition and fertility are good, have saved resource greatly, has reduced production cost and commodity generations still to be large fowl, does not influence its growth.
Embodiment 4
A kind of method of utilizing the sex-linked inheritance dwarf gene to produce high grade chook, as shown in Figure 4, its step can be as follows:
(1) the new safe and comfortable red chicken of France is used as the terminal paternal line, choosing from numerous F1 that obtains is that yellow plumage, shin are short for cock, contains the dwarf-type chicken of dw gene.
(2) with assorted cock of normal type stone qi and the hybridization of normal type fairy house chicken hen, cultivating and obtaining hybrid F1 godmother chicken is yellow plumage, normal type.
(3) F1 of dwarf-type is hybridized for the hybrid hen for the F1 of cock and normal type, cultivate the F2 that obtains and be commodity for chicken for the male and female chicken, wherein cock is yellow plumage normal type, and hen is yellow plumage dwarf-type.
Though this method is only used short and small chicken in the terminal male parent, but commodity are normal type for cock, and commodity godmother chicken is a dwarf-type, its growth is slow, small, shin bone short and be similar to type high-quality hen at a slow speed carefully, in appearance, therefore commodity can satisfy chicken and this two classes market demand of type high grade chook greatly at a slow speed soon respectively for cock and hen, solve in the existing production problem of type cock seedling to sell at a low price at a slow speed, reduced the wasting of resources, improved economic benefit.
Claims (7)
1, a kind of method of utilizing the sex-linked inheritance dwarf gene to produce high grade chook, it is characterized in that, select the hybridization of normal type cock and dwarf-type hen, cultivation obtains cock that filial generation is a normal type and hen and is commodity for chicken or select dwarf-type cock and the hybridization of normal type hen, and cultivation obtains cock that filial generation is a normal type and the hen of dwarf-type is commodity for chicken.
2, a kind of method of utilizing the sex-linked inheritance dwarf gene to produce high grade chook is characterized in that its step can be as follows:
(1) large fowl is used as the paternal A of terminal, chooses from numerous normal type F1 that obtains for cock A;
(2) with of the first maternal C hybridization of short and small cock,, obtain dwarf-type hybrid F1 godmother chicken BC and cultivate because of the sex-linked inheritance of dwarf gene dw as the first male parent B and normal type;
(3) F1 of normal type is hybridized for the F1 godmother chicken BC of cock A and dwarf-type, cultivate the F2 that obtains normal type and be commodity for chicken for cock (ABC) and hen (ABC).
3, a kind of method of utilizing the sex-linked inheritance dwarf gene to produce high grade chook is characterized in that step is as follows:
(1) the dwarf-type chicken is used as the paternal A of terminal, chooses from numerous dwarf-type F1 that obtains for cock A;
(2) with the first maternal C hybridization of normal type first male parent B and normal type, cultivate and obtain normal type hybrid F1 godmother chicken BC;
(3) F1 of dwarf-type is hybridized for the F1 godmother chicken BC of cock A and normal type, cultivation obtains normal type F2 and is commodity for chicken for cock ABC and dwarf-type F2 godmother chicken ABC.
4, as claim 1,2 or 3 described a kind of methods of utilizing the sex-linked inheritance dwarf gene to produce high grade chook, it is characterized in that, described short and small chicken is for containing the chicken of the dwarf gene dw that isozygotys on chicken sex chromosome Z, its sign shows as that chicken is small, shin bone is carefully short, save feed and save cultured space, and vitality and fertility are not had influence.
5, a kind of method of utilizing the sex-linked inheritance dwarf gene to produce high grade chook as claimed in claim 4 is characterized in that, described short and small chicken is short and small yellow plumage strain GF26 of France or new safe and comfortable red chicken.
6, as claim 1,2 or 3 described a kind of methods of utilizing the sex-linked inheritance dwarf gene to produce high grade chook, it is characterized in that described large fowl is not for containing the chicken of dwarf gene dw on chicken sex chromosome Z.
7, a kind of method of utilizing the sex-linked inheritance dwarf gene to produce high grade chook as claimed in claim 6 is characterized in that, described large fowl is assorted chicken, apricot bramble finch or a fairy house chicken of Shi Qi.
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| CNA2009100400338A CN101569296A (en) | 2009-06-08 | 2009-06-08 | Method for producing superior chicken by adopting sex-linked inheritance dwarf gene |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102002530A (en) * | 2010-11-24 | 2011-04-06 | 广东智威农业科技股份有限公司 | Method for detecting gene mutation |
| CN103461277A (en) * | 2013-07-25 | 2013-12-25 | 扬州大学 | Breeding method of grain-saving type Liyang new chicken strain |
| CN106719332A (en) * | 2016-11-23 | 2017-05-31 | 中山科朗农业科技股份有限公司 | A kind of producing method for seed of high yield beard chicken |
| 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 |
| CN114568384A (en) * | 2021-11-23 | 2022-06-03 | 江苏省家禽科学研究所 | Seed production method of early-maturing grain-saving stress-resistant broiler chicken complete set system |
-
2009
- 2009-06-08 CN CNA2009100400338A patent/CN101569296A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102002530A (en) * | 2010-11-24 | 2011-04-06 | 广东智威农业科技股份有限公司 | Method for detecting gene mutation |
| CN103461277A (en) * | 2013-07-25 | 2013-12-25 | 扬州大学 | Breeding method of grain-saving type Liyang new chicken strain |
| CN106719332A (en) * | 2016-11-23 | 2017-05-31 | 中山科朗农业科技股份有限公司 | A kind of producing method for seed of high yield beard chicken |
| 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 |
| CN109169516B (en) * | 2018-10-30 | 2021-07-06 | 扬州大学实验农牧场 | Method for cultivating high-resistance grain-saving high-quality laying hens |
| CN114568384A (en) * | 2021-11-23 | 2022-06-03 | 江苏省家禽科学研究所 | Seed production method of early-maturing grain-saving stress-resistant broiler chicken complete set system |
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Application publication date: 20091104 |