CN103098761B - Undersized white feather broiler breeding method - Google Patents
Undersized white feather broiler breeding method Download PDFInfo
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- CN103098761B CN103098761B CN201310043098.4A CN201310043098A CN103098761B CN 103098761 B CN103098761 B CN 103098761B CN 201310043098 A CN201310043098 A CN 201310043098A CN 103098761 B CN103098761 B CN 103098761B
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Abstract
The invention discloses an undersized white feather broiler breeding method. An undersized yellow chicken and a white feather broiler are used for being in reciprocal cross and after that the yellow chicken and the white feather broiler are in horizontal cross fixing. Then, shutting breeding can be proceeded to breed a breed of undersized white feather broilers. The undersized white feather broiler breeding method is used for breaking through a traditional thought that a large-sized cock is mated with a large-sized hen to give birth to a parents-generation white chicken in a normal bodily form in the prior art. An undersized cock is chosen to mate the large-sized hen to give birth to the parents-generation white chicken in a grain-saving type. A method that an undersized yellow chicken (contains a dw gene) is half-bred with a white fast-growing chicken is used for choosing and breeding a breed of dominance undersized white chickens. High isozygoty and high stability of the dw gene can be guaranteed, and absolute security of resource can be guaranteed. An adult chicken is shapely in body and gesture, rounded in bodily form, huge in head, thick in neck, compact and shining in feathers and strong and muscular in chest-leg muscles. Chicken herd is good in uniformity and strong in disease resistance. Hens which enter into pheasantries for 66 weeks can lay 170-175 eggs. The weight of each egg is 50-60 grams. Passing percent of hatching egg is more than 95%. Emergence rate of hatching is 90%.
Description
Technical field
The present invention relates to poultry breeding technology, relate in particular to a kind of breeding method of short and small white plumage broiler chicken.
Background technology
At present, in poultry husbandry, the coordinated mode of the white plumage broiler chicken of fast-growing type is: large build cock is joined large build hen.The shortcoming of this pattern is that the place taking is many, feed consumption large, the integrated cost of raising is high, has a big risk.
And the existing prices of raw and semifnished materials and recruitment cost rise steadily, the resources such as soil and grain lack day by day, and poultry epidemic situation becomes increasingly complex, competition.Want to survive in industry market competition, technological innovation is imperative.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of breeding method of short and small white plumage broiler chicken, be intended to solve at present white plumage broiler chicken and cultivate the high problem of cost.
Technical scheme of the present invention is as follows:
A breeding method for short and small white plumage broiler chicken, wherein, carries out after reciprocal cross traversed by again with short and small yellow chicken and white plumage broiler chicken and fixes, and then carries out locking and breeds, and cultivates short and small white plumage broiler chicken strain.
The breeding method of described short and small white plumage broiler chicken, wherein, the concrete steps of described short and small white plumage broiler chicken breeding method comprise:
Cock in the short and small yellow chicken of A, selection uniformity of type is as the first quadrature male parent, and the hen in white plumage broiler chicken is maternal as the first quadrature, breeds and obtains traversed by the second female parent;
Hen in the short and small yellow chicken of selection uniformity of type is maternal as the first reciprocal cross, and the cock in white plumage broiler chicken, as the first reciprocal cross male parent, breeds and obtains traversed by the second male parent;
B, second maternal and the second male parent is carried out to traversed by obtain short and small white plumage broiler chicken of F2 generation;
Short and small white plumage broiler chicken carried out locking and obtained from numerous the short and small white plumage broiler chicken that proterties is stable C, F2 generation.
The breeding method of described short and small white plumage broiler chicken, wherein, described short and small yellow chicken has Sex-linked dwarf gene of chicken, and described white plumage broiler chicken is the white plumage broiler chicken of fast-growing type.
The breeding method of described short and small white plumage broiler chicken, wherein, in described short and small white plumage broiler chicken strain, short and small white plumage hen opens product 161-168 days ages, and open and produce body weight 1850-2000 gram, the long 5.2-5.8cm of shin, shin encloses 4.5-5.0cm;
Short and small white plumage cock body weight 2750-3000 gram, the long 6.0-6.5cm of shin, shin encloses 5.5-6cm.
Beneficial effect: the breeding method that the invention provides a kind of short and small white plumage broiler chicken, utilize the white plumage broiler chicken of short and small yellow chicken and fast-growing type be after reciprocal cross again traversed by fix, then carrying out locking breeds, cultivate dominant short and small white plumage broiler chicken strain, the short and small white plumage broiler chicken strain of cultivating can be used as the first male parent of the supporting system of the white plumage broiler chicken of fast-growing type, produce the white plumage broiler chicken of grain-saving type father and mother generation, ultimogenitary commercial meat bird is compared with the supporting system of normal type, the in the situation that of basically identical at aspects such as growth rate and Slaughters, its premunition, survival rate, uniformity aspect has clear superiority.The industrial chain of producing from whole Cold boiled chicken is analyzed, and integrated cost reduces at least 25%, and obtains identical even more output.
Accompanying drawing explanation
Fig. 1 is the coordinated mode schematic diagram of short and small white plumage broiler chicken of the present invention.
Embodiment
The invention provides a kind of breeding method of short and small white plumage broiler chicken, for making object of the present invention, technical scheme and effect clearer, clear and definite, below the present invention is described in more detail.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The present invention breaks through in prior art large cock and joins large hen and produce the father and mother of normal type for the Traditional Thinking of Cold boiled chicken, selects short and small cock to join father and mother that large hen produces grain-saving type for Cold boiled chicken.Utilize short and small yellow chicken (containing dw gene) and the dominant short and small Cold boiled chicken strain of method seed selection that fast-growing type Cold boiled chicken is hybridized, guarantee the high homogenous of short and small Cold boiled chicken dw gene and being perfectly safe of stable and resource.
Dw gene (dwarf gene, Sex-linked dwarf gene of chicken are called for short dwarf gene) is a kind of in 8 kinds of known low and small genes of chicken, is unique harmless to chicken health itself, and the recessive mutation gene favourable to the mankind; Also confirm that this gene is pleiotropism or multi-functional, both there is qualitative trait gene characteristic, there is again Quantitative Trait Genes characteristic, have very high economic serviceability.Therefore dw gene is widely used in broiler chicken, laying hen breeding.
The breeding method of short and small white plumage broiler chicken of the present invention, fixes with having after the short and small yellow chicken of Sex-linked dwarf gene of chicken (dw gene) and white plumage broiler chicken reciprocal cross traversed by again, then carries out locking and breeds, and cultivates short and small white plumage broiler chicken strain.Whole method has guaranteed the high homogenous of short and small white plumage broiler chicken dw gene and being perfectly safe of stable and resource of producing.
In the present invention, use the short and small yellow chicken with Sex-linked dwarf gene of chicken (dw gene), the white plumage broiler chicken of fast-growing type is hybridized.As shown in Figure 1, Fig. 1 is the short and small white plumage broiler chicken breeding method coordinated mode schematic diagram of the present invention, and the breeding method detailed process of described short and small white plumage broiler chicken is as follows:
First select cock in the short and small yellow chicken (containing dw gene) of uniformity of type and the hen in the white plumage broiler chicken of fast-growing type to carry out quadrature, breed and obtain traversed by the second female parent; Hen in the short and small yellow chicken of selection uniformity of type and the cock of the white plumage broiler chicken of fast-growing type carry out reciprocal cross, breed and obtain traversed by the second male parent;
Then and second male parent maternal by second carried out traversed by and obtained F2 for short and small white plumage broiler chicken;
Finally for stablize the proterties of short and small white plumage broiler chicken of F2 generation, F2 is carried out to locking for short and small white plumage broiler chicken and from numerous, obtain the dominant short and small white plumage broiler chicken that proterties is stable.
Wherein, the uniformity of type of described short and small yellow chicken selects requirement to be: open and produce age in days 161-168 days, open and produce body weight hen 1750-1850 gram, and the long 5.0-5.5cm of shin, shin encloses 4.4-4.8cm; Cock body weight 2500-2650 gram, the long 6.0-6.5cm of shin, shin encloses 5.0-5.5cm, within 66 weeks, enters to give up hen egg production 170-175 piece.
The selection of the white plumage broiler chicken of described fast-growing type requires: opens and produces age in days 175 days, open and produce 3000 grams of body weight hens, and the long 7.0-7.4cm of shin, shin encloses 5.0-5.2cm; 4750 grams of cock body weight, the long 8.8-9.2cm of shin, shin encloses 6.0-6.2cm, within 66 weeks, enters to give up hen egg production 175-180 piece; 35 1050 grams of age in days hen average weights, 1150 grams of cocks, the long 5.0-5.5cm of shin.
Described dominant short and small white plumage broiler chicken product are dominant white, fast plumage strain, and leaf-comb is upright, hat, wattle, ear leaf cerise, and beak, shin, skin are yellow.Open product 161-168 days ages, and open and produce body weight hen 1850-2000 gram, the long 5.2-5.8cm of shin, shin encloses 4.5-5.0cm, and short and small white plumage cock body weight can reach 2750-3000 gram, and the long 6.0-6.5cm of shin, shin encloses 5-6cm.Adult Chicken figure is well-balanced, build circle rolls, the large neck of head is thick, and feather compactness is shinny, and chest leg caryolytes is real, flourishing, chicken group good evenness, and premunition is strong.Within 66 weeks, enter to give up hen egg production 170-175 piece, egg size 50-60 gram, hatchable egg rate more than 95%, enters to incubate emergence rate 90%.
From molecular level, the contained dw gene of short and small Cold boiled chicken strain that utilizes method of the present invention to cultivate has obvious pleiotropism feature.
When the first male parent (being that cockerel is joined large hen) of utilizing dominant short and small white plumage broiler chicken strain as the supporting system of the white plumage broiler chicken of fast-growing type, produce grain-saving type father and mother generation.When the long speed of commercial meat bird that the latter forms a complete production network need to improve again, can in short and small white plumage broiler chicken, increase by hybridization means the blood relationship of the white plumage broiler chicken of fast-growing, thereby increase the ratio of the white plumage broiler chicken of fast-growing blood relationship in commercial broiler flocks, reach the target of speed-raising.
The breeding method of short and small white plumage broiler chicken provided by the invention, utilize the white plumage broiler chicken of short and small yellow chicken and fast-growing type be after reciprocal cross again traversed by fix, then carry out locking and breed, cultivate dominant short and small white plumage broiler chicken strain.The short and small white plumage broiler chicken strain of cultivating can be used as first male parent (being that cockerel is joined large hen) of the supporting system of the white plumage broiler chicken of fast-growing type, produce the white plumage broiler chicken of grain-saving type father and mother generation, ultimogenitary commercial meat bird is compared with the supporting system of normal type, the in the situation that of basically identical at aspects such as growth rate and Slaughters, its premunition, survival rate, uniformity aspect have clear superiority.The industrial chain of producing from whole Cold boiled chicken is analyzed, and integrated cost reduces at least 25%, and obtains identical even more output.
Should be understood that, application of the present invention is not limited to above-mentioned giving an example, and for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (5)
1. a breeding method for short and small white plumage broiler chicken, is characterized in that, carries out after reciprocal cross traversed by again fix with short and small yellow chicken and white plumage broiler chicken, then carries out locking and breeds, and cultivates short and small white plumage broiler chicken strain;
Described short and small yellow chicken has Sex-linked dwarf gene of chicken, and described white plumage broiler chicken is the white plumage broiler chicken of fast-growing type;
The selection of the white plumage broiler chicken of described fast-growing type requires: opens and produces age in days 175 days, open and produce 3000 grams of body weight hens, and the long 7.0-7.4cm of shin, shin encloses 5.0-5.2cm; 4750 grams of cock body weight, the long 8.8-9.2cm of shin, shin encloses 6.0-6.2cm, within 66 weeks, enters to give up hen egg production 175-180 piece; 35 1050 grams of age in days hen average weights, 1150 grams of cocks, the long 5.0-5.5cm of shin.
2. the breeding method of short and small white plumage broiler chicken according to claim 1, is characterized in that, the concrete steps of described short and small white plumage broiler chicken breeding method comprise:
Cock in the short and small yellow chicken of A, selection uniformity of type is as the first quadrature male parent, and the hen in white plumage broiler chicken is maternal as the first quadrature, breeds and obtains traversed by the second female parent;
Hen in the short and small yellow chicken of selection uniformity of type is maternal as the first reciprocal cross, and the cock in white plumage broiler chicken, as the first reciprocal cross male parent, breeds and obtains traversed by the second male parent;
B, second maternal and the second male parent is carried out to traversed by obtain short and small white plumage broiler chicken of F2 generation;
Short and small white plumage broiler chicken carried out locking and obtained from numerous the short and small white plumage broiler chicken that proterties is stable C, F2 generation.
3. the breeding method of short and small white plumage broiler chicken according to claim 1, it is characterized in that, in described short and small white plumage broiler chicken strain, short and small white plumage hen opens product 161-168 days ages, and short and small white plumage hen opens and produces body weight 1850-2000 gram, the long 5.2-5.8cm of shin, shin encloses 4.5-5.0cm;
Short and small white plumage cock body weight 2750-3000 gram, the long 6.0-6.5cm of shin, shin encloses 5.5-6cm.
4. the breeding method of short and small white plumage broiler chicken according to claim 1, it is characterized in that, the short and small yellow chicken of described uniformity of type selects requirement to be: open and produce age in days 161-168 days, open and produce body weight hen 1750-1850 gram, the long 5.0-5.5cm of shin, shin encloses 4.4-4.8cm; Cock body weight 2500-2650 gram, the long 6.0-6.5cm of shin, shin encloses 5.0-5.5cm, within 66 weeks, enters to give up hen egg production 170-175 piece.
5. the breeding method of short and small white plumage broiler chicken according to claim 1, is characterized in that, the selection of the white plumage broiler chicken of described fast-growing type requires: open and produce age in days 175 days, open and produce 3000 grams of body weight hens, and the long 7.0-7.4cm of shin, shin encloses 5.0-5.2cm; 4750 grams of cock body weight, the long 8.8-9.2cm of shin, shin encloses 6.0-6.2cm, within 66 weeks, enters to give up hen egg production 175-180 piece; 35 1050 grams of age in days hen average weights, 1150 grams of cocks, the long 5.0-5.5cm of shin.
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| CN103283683A (en) * | 2013-05-25 | 2013-09-11 | 兰溪市花言蜜坊农业科技有限公司 | Method for breeding special pollination apis cerana |
| CN103314928A (en) * | 2013-07-08 | 2013-09-25 | 江苏省家禽科学研究所 | Method for breeding novel strain of anurous laying hens |
| CN103461277A (en) * | 2013-07-25 | 2013-12-25 | 扬州大学 | Breeding method of grain-saving type Liyang new chicken strain |
| CN103814863B (en) * | 2013-12-19 | 2016-03-23 | 广西金陵农牧集团有限公司 | The breeding method of the yellow chicken in a kind of Nanjing |
| CN114698586B (en) * | 2022-01-28 | 2022-11-11 | 华南农业大学 | Method for breeding chicks |
| CN114847234A (en) * | 2022-05-06 | 2022-08-05 | 安徽省农业科学院畜牧兽医研究所 | Breeding method of yellow-feather broilers with high feed conversion rate |
| CN116349647B (en) * | 2023-03-30 | 2024-02-20 | 佛山市南海种禽有限公司 | High-quality white chicken breeding method integrated with blood margin of yellow-feather broiler |
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| CN100421549C (en) * | 2004-09-15 | 2008-10-01 | 河南农业大学 | Method for cultivating and producing dwarf green shell edge chicken |
| CN101084743B (en) * | 2006-06-06 | 2014-01-08 | 河南农业大学 | Cultivating method and application for yellow pockmarked feather white-shell layers |
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Denomination of invention: A Breeding Method of a Short White Feather Broiler Effective date of registration: 20221222 Granted publication date: 20140326 Pledgee: Agricultural Bank of China Limited Foshan Gaoming sub branch Pledgor: Foshan Gaoming Xinguang agriculture and animal husbandry Co.,Ltd. Registration number: Y2022980028524 |
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