CN103098760B - Forage-saving breeding method for parent generation white feather broilers and commercial white feather broilers - Google Patents
Forage-saving breeding method for parent generation white feather broilers and commercial white feather broilers Download PDFInfo
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Abstract
The invention discloses a forage-saving breeding method for parent generation white feather broilers and commercial white feather broilers. A short-small white feather broiler strain is bred by short-small yellow chickens and the white feather broilers, the bred short-small white feather broiler strain is used as a first male parent of a fast-growing white feather broiler specialized strain to breed a forage-saving white feather broiler parent generation, the commercial broilers bred at last are compared with a normal type specialized strain, under the circumstances that aspects of growth speed, slaughter performance and the like are the same, obvious advantages are provided on aspects of disease resistance, rate of survival and uniformity. According to the analysis of entire white chicken production industry chain, composite cost is lowered by at least 25%, and same or more of the output is obtained.
Description
Technical field
The present invention relates to poultry breeding technology, relate in particular to the breeding method of a kind of grain-saving type father and mother Dai Bai plumage broiler chicken and commercial 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.
Current, the prices of raw and semifnished materials and recruitment cost rise steadily, and 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.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the object of the present invention is to provide the breeding method of a kind of grain-saving type father and mother Dai Bai plumage broiler chicken and commercial 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 grain-saving type father and mother Dai Bai plumage broiler chicken, wherein, the breeding method of described grain-saving type father and mother Dai Bai plumage broiler chicken comprises the following steps:
Cock in the short and small yellow chicken of A, selection uniformity of type and R are the hen hybridization in white plumage broiler chicken, breed and obtain traversed by the first female parent; Hen in the short and small yellow chicken of selection uniformity of type and R are the cock hybridization in white plumage broiler chicken, breed and obtain traversed by the first male parent;
B, first maternal and the first 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;
D, by the cock of short and small white plumage broiler chicken and R, be white plumage broiler chicken hybridization, obtain the second female parent, be described grain-saving type father and mother Dai Bai plumage broiler chicken.
The breeding method of described grain-saving type father and mother Dai Bai plumage broiler chicken, wherein, described short and small yellow chicken has Sex-linked dwarf gene of chicken.
The breeding method of described grain-saving type father and mother Dai Bai plumage broiler chicken, wherein, described R is that white plumage broiler chicken is
selectbuild is neat, egg production is many, the individuality of fast growth; Described b is that white plumage broiler chicken selection speed of production is fast, the price of deed is high, the individuality of chest leg flesh prosperity.
The breeding method of described grain-saving type father and mother Dai Bai plumage broiler chicken, wherein, described the second female parent is dominant white plumage, opens and produces age in days 168-175 days, hen opens and produces body weight 1850-2000 gram, the long 5.3-5.8cm of shin, and shin encloses 4.2-4.6cm, chest leg caryolytes is real flourishing, and cockscomb is ruddy, precocious, strong adaptability.
A breeding method for commercial white plumage broiler chicken, wherein, the breeding method of described commercial white plumage broiler chicken comprises the following steps:
Cock in the short and small yellow chicken of A, selection uniformity of type and R are the hen hybridization in white plumage broiler chicken, breed and obtain traversed by the first female parent; Hen in the short and small yellow chicken of selection uniformity of type and R are the cock hybridization in white plumage broiler chicken, breed and obtain traversed by the first male parent;
B, first maternal and the first 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;
D, by the cock of short and small white plumage broiler chicken and R, be the white plumage broiler chicken hybridization of fast-growing type, obtain the second female parent; By b be white plumage broiler chicken from numerous, obtain the second male parent;
E, second maternal and the second male parent is carried out to crossbreed obtain commercial white plumage broiler chicken.
The breeding method of described commercial white plumage broiler chicken, wherein, described short and small yellow chicken has Sex-linked dwarf gene of chicken.
The breeding method of described commercial white plumage broiler chicken, wherein, described R is that white plumage broiler chicken selection build is neat, egg production is many, the individuality of fast growth; Described b is that white plumage broiler chicken selection speed of production is fast, the price of deed is high, the individuality of chest leg flesh prosperity.
The breeding method of described commercial white plumage broiler chicken, wherein, described the second female parent is dominant white plumage, opens and produces age in days 168-175 days, hen opens and produces body weight 1850-2000 gram, the long 5.3-5.8cm of shin, and shin encloses 4.2-4.6cm, chest leg caryolytes is real flourishing, and cockscomb is ruddy, precocious, strong adaptability.
The breeding method of described commercial white plumage broiler chicken, wherein, the listing in 42 day age of described commercial white plumage broiler chicken, average body weighs more than 2250g, and feedstuff-meat ratio is (1.8-1.85): 1.
Beneficial effect: the breeding method that the invention provides a kind of commercial white plumage broiler chicken, utilize the white plumage broiler chicken of short and small yellow chicken and fast-growing type system to cultivate dominant short and small white plumage broiler chicken strain, then utilize the short and small white plumage broiler chicken strain of cultivating to can be used as the male parent (being that cockerel is joined large hen) of the supporting system of the white plumage broiler chicken of fast-growing type, produce supporting system of the white plumage broiler chicken of grain-saving type father and mother generation, ultimogenitary commercial meat bird is compared with the commercial chicken that the supporting system of normal type produces, 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.
Fig. 2 is the coordinated mode schematic diagram of commercial white plumage broiler chicken of the present invention.
Embodiment
The invention provides the breeding method of a kind of grain-saving type father and mother Dai Bai plumage broiler chicken and commercial 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 embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The present invention breaks through large cock in prior art and joins the father and mother of large hen production normal type for the Traditional Thinking of Cold boiled chicken, and utilizing short and small yellow chicken (containing dw gene) and R is the dominant short and small Cold boiled chicken strain of method seed selection (being that N is short and small white feather chicken) of the white plumage broiler chicken hybridization of fast-growing type.In basic scheme of the present invention, be with N be short and small white feather chicken as first paternal line (being that cockerel is joined large hen) of the supporting system of the white plumage broiler chicken of fast-growing type, produce grain-saving type Parent stock.Utilize the commercial meat bird of grain-saving type father and mother generation supporting system production to compare with the supporting system of normal type, basically identical at aspects such as growth rate and Slaughters, but there is clear superiority aspect premunition, survival rate, the uniformity.From the industrial chain of whole white plumage broiler production, analyzing, in the situation that integrated cost reduces at least 25%, obtain identical even more output, is the technique effect that this programme can bring.
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 commercial white plumage broiler chicken of the present invention, cultivates short and small white plumage broiler chicken strain and as the male parent of the supporting system of the white plumage broiler chicken of fast-growing type, produces supporting system of the white plumage broiler chicken of grain-saving type father and mother generation with the short and small yellow chicken with dw gene and white plumage broiler chicken.
The material that the present invention uses:
(1) short and small yellow chicken (containing dw gene): the selection of short and small yellow chicken requires: open and produce age in days 161-168 days, hen body weight 1750-1850 gram, the long 5.0-5.5cm of shin, shin encloses 4.4-4.8cm, within 66 weeks, enters to give up hen egg production 170-175 piece; Cock body weight 2500-2650 gram, the long 6.0-6.5cm of shin, shin encloses 5.0-5.5cm.
(2) R is white plumage broiler chicken (the white plumage broiler chicken of fast-growing type): feature is that build is neat, and long speed is fast, and egg production is many.35 1050 grams of age in days hen average weights, 1150 grams of cock average weights, the coefficient of variation is in 10%; Open and produce age in days 175 days, 3000 grams of hen body weight, 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.
(3) b is white plumage broiler chicken (the white plumage broiler chicken of fast-growing type): feature is fast growth, and the price of deed is high, and chest leg flesh is flourishing.35 1250 grams of age in days hen average weights, 1350 grams of cock average weights, the coefficient of variation is in 10%; Open and produce age in days 175 days, hen body weight 3000-3200 gram, the long 7.0-7.4cm of shin, shin encloses 5.2-5.4cm, cock body weight 5000-5100 gram, the long 8.8-9.2cm of shin, shin encloses 6.2-6.5cm, and chest leg flesh is flourishing.
In the present invention, first use short and small yellow chicken and the white plumage broiler chicken of fast-growing type with Sex-linked dwarf gene of chicken (dw gene) to hybridize.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 selecting cock in the short and small yellow chicken (containing dw gene) of uniformity of type and R is that hen in white plumage broiler chicken carries out quadrature, breeds and obtains traversed by the first female parent; The cock that hen in the short and small yellow chicken of selection uniformity of type and R are white plumage broiler chicken carries out reciprocal cross, breeds and obtains traversed by the first male parent;
Then and first male parent maternal by first 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 short and small white plumage broiler chicken that proterties is stable.
Fig. 2 is the coordinated mode schematic diagram of commercial white plumage broiler chicken of the present invention, as shown in Figure 2, in the present invention, utilizing short and small white plumage broiler chicken and the R of above-mentioned cultivation is the white plumage broiler chicken hybridization of fast-growing type, obtains the second female parent, and b is that the white plumage broiler chicken of fast-growing type is from numerous the second male parent (terminal male) that obtains; Finally and second male parent maternal by second carried out crossbreed and obtained the commercial white plumage broiler chicken that the present invention carries.
Wherein, described 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 5.5-6cm.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%.
Described the second female parent be grain-saving type father and mother on behalf of dominant white plumage, open and produce age in days 168-175 days, hen opens and produces body weight 1850-2000 gram, the long 5.3-5.8cm of shin, shin encloses 4.2-4.6cm, the real prosperity of chest leg caryolytes, cockscomb is ruddy, precocious, strong adaptability; Utilize the second female parent and the second male parent as supporting system of father and mother's generation, within 300 days, lay eggs more than 175 pieces, feedstuff-egg ratio 0.20:1, hatchable egg rate more than 95%, enters to incubate emergence rate more than 90%.Supporting system laid eggs and within 300 days, can provide baby chick 149 plumages every cover father and mother generation.
Compare in generation with normal type father and mother, grain-saving type father and mother godmother chicken loses weight 35%, and volume reduces 1/3, saves food consumption 28%, produces the cost savings 0.8-1.0 unit of every commodity baby chick.
The commercial meat bird that grain-saving type forms a complete production network is compared with normal supporting system, basically identical at aspects such as growth rate, listing day age, market weight, feedstuff-meat ratio, build appearance, ketoboidies outward appearance and Slaughters, but there is clear superiority aspect premunition, survival rate, the uniformity.Listing in 42 day age of described commercial white plumage broiler chicken, male and female chicken body weight difference is little, average body weighs more than 2250g, feedstuff-meat ratio is (1.8-1.85): 1, more precocious, meat is more solid, delicious, this with contain short and small (dw) gene and contain yellow chicken blood relationship relevant.
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 commercial white plumage broiler chicken provided by the invention, utilize the white plumage broiler chicken of short and small yellow chicken and fast-growing type system to cultivate dominant short and small white plumage broiler chicken strain, then utilize the short and small white plumage broiler chicken strain of cultivating to can be used as the male parent of the supporting system of the white plumage broiler chicken of fast-growing type, produce supporting system of the white plumage broiler chicken of grain-saving type father and mother generation, ultimogenitary commercial meat bird is compared with the commercial chicken that the supporting system of normal type produces, 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.
Utilize dominant short and small Cold boiled chicken strain as the male parent (being that cockerel is joined large hen) of the supporting system of the white plumage broiler chicken of fast-growing type, produce grain-saving type father and mother generation, this production model by grain-saving type father and mother for production commercial meat bird, to be a modern great revolution of plumage broiler production in vain, reach the best production model target of the broiler production of " father and mother Dai Jie grain, commercial generation health are soon greatly ".Will lead state's words spoken by an actor from offstage plumage broiler production to walk to save the beginning of the healthy road of grain, there is huge economic benefit and social benefit.
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 grain-saving type father and mother Dai Bai plumage broiler chicken, is characterized in that, the breeding method of described grain-saving type father and mother Dai Bai plumage broiler chicken comprises the following steps:
Cock in the short and small yellow chicken of A, selection uniformity of type and R are the hen hybridization in white plumage broiler chicken, breed and obtain traversed by the first female parent; Hen in the short and small yellow chicken of selection uniformity of type and R are the cock hybridization in white plumage broiler chicken, breed and obtain traversed by the first male parent;
B, first maternal and the first 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;
D, by the cock of short and small white plumage broiler chicken and R, be white plumage broiler chicken hybridization, obtain the second female parent, be described grain-saving type father and mother Dai Bai plumage broiler chicken;
Described short and small yellow chicken has Sex-linked dwarf gene of chicken;
Described R is that white plumage broiler chicken is the white plumage broiler chicken of fast-growing type, 35 1050 grams of age in days hen average weights, and 1150 grams of cock average weights, the coefficient of variation is in 10%; Open and produce age in days 175 days, 3000 grams of hen body weight, 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.
2. the breeding method of grain-saving type father and mother Dai Bai plumage broiler chicken according to claim 1, it is characterized in that, described the second female parent is dominant white plumage, open and produce age in days 168-175 days, hen opens and produces body weight 1850-2000 gram, the long 5.3-5.8cm of shin, and shin encloses 4.2-4.6cm, chest leg caryolytes is real flourishing, and cockscomb is ruddy, precocious.
3. a breeding method for commercial white plumage broiler chicken, is characterized in that, the breeding method of described commercial white plumage broiler chicken comprises the following steps:
Cock in the short and small yellow chicken of A, selection uniformity of type and R are the hen hybridization in white plumage broiler chicken, breed and obtain traversed by the first female parent; Hen in the short and small yellow chicken of selection uniformity of type and R are the cock hybridization in white plumage broiler chicken, breed and obtain traversed by the first male parent;
B, first maternal and the first 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;
D, by the cock of short and small white plumage broiler chicken and R, be the white plumage broiler chicken hybridization of fast-growing type, obtain the second female parent; By b be white plumage broiler chicken from numerous, obtain the second male parent;
E, second maternal and the second male parent is carried out to crossbreed obtain commercial white plumage broiler chicken
Described short and small yellow chicken has Sex-linked dwarf gene of chicken;
Described R is that white plumage broiler chicken is the white plumage broiler chicken of fast-growing type, 35 1050 grams of age in days hen average weights, and 1150 grams of cock average weights, the coefficient of variation is in 10%; Open and produce age in days 175 days, 3000 grams of hen body weight, 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;
Described b is that white plumage broiler chicken is the white plumage broiler chicken of fast-growing type, 35 1250 grams of age in days hen average weights, and 1350 grams of cock average weights, the coefficient of variation is in 10%; Open and produce age in days 175 days, hen body weight 3000-3200 gram, the long 7.0-7.4cm of shin, shin encloses 5.2-5.4cm, cock body weight 5000-5100 gram, the long 8.8-9.2cm of shin, shin encloses 6.2-6.5cm.
4. the breeding method of commercial white plumage broiler chicken according to claim 3, is characterized in that, described the second female parent is dominant white plumage, open and produce age in days 168-175 days, hen opens and produces body weight 1850-2000 gram, the long 5.3-5.8cm of shin, shin encloses 4.2-4.6cm, and chest leg caryolytes is real flourishing, and cockscomb is ruddy, precocious.
5. the breeding method of commercial white plumage broiler chicken according to claim 1, is characterized in that, the listing in 42 day age of described commercial white plumage broiler chicken, and average body weighs more than 2250g, and feedstuff-meat ratio is (1.8-1.85): 1.
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| 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 |
| CN104542487B (en) * | 2013-10-28 | 2017-02-01 | 南丹县水产畜牧兽医局 | Method for breeding new strain of chickens with iron feet and yellow speckle feathers |
| CN104521898B (en) * | 2015-01-14 | 2017-05-03 | 江苏京海禽业集团有限公司 | Early-maturing high-quality sanhuang chicken quick breeding method |
| CN105638561A (en) * | 2016-01-05 | 2016-06-08 | 刘华武 | Black-feather black-bone chick and white-feather black-bone chick hybrid seed production method |
| CN114568384B (en) * | 2021-11-23 | 2023-02-03 | 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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| CN100421549C (en) * | 2004-09-15 | 2008-10-01 | 河南农业大学 | Method for cultivating and producing dwarf green shell edge chicken |
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Denomination of invention: A Breeding Method of White Feathered Broiler of Parent Generation and Commercial White Feathered 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 |