CN1391798A - Cultivating method for black ear high yield wool producing rabbit - Google Patents
Cultivating method for black ear high yield wool producing rabbit Download PDFInfo
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- CN1391798A CN1391798A CN 01115045 CN01115045A CN1391798A CN 1391798 A CN1391798 A CN 1391798A CN 01115045 CN01115045 CN 01115045 CN 01115045 A CN01115045 A CN 01115045A CN 1391798 A CN1391798 A CN 1391798A
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Abstract
The breeding method includes the first step of crossbreeding with Chinese wool producing rabbit as female parent and French or Germanic wool producing rabbit as male parent, the second step of crossbreeding with Californian meat rabbit or Epril meat rabbit as male parent and the second filial generation of the first crossbreeding rabbit as female parent, and backcross and transverse crossbreeding with the second filial generation of the first step and the second step to obtain the hybrid rabbit. The hybrid rabbit has obvious visual appearance features of black ear and black nose and is supperior to available rabbit variety in body weight, wool yield, bearing amount and other technological indexes.
Description
The invention belongs to a kind of breeding method of animal new varieties, especially a kind of cultivating method for black ear high yield wool producing rabbit.
The rabbit hair is high-grade animal fiber woolen cloth, and that rabbit hair textile has is soft, warming, seepage of water and good permeability, characteristics such as comfortable and easy to wear, favored by the domestic and international market.For a long time, the rabbit hair and textile thereof are the valuable cargos of China's foreign exchange earning.The key that development hair rabbit produces is kind.Wool type rabbit in the world originates in Angola at present, so cry Angora rabbit.Under the ecological environmental condition home of countries in the world, taked the method for educating, cultivated the strain of the certain economic characters of each tool from mass selection.As: Germany has selected the high German wool rabbit of wool production, and France has selected the high genealogy of law hair rabbit of coarse wool content, Denmark has selected and produced the high Denmark hair rabbit of hair index, and China working people has selected the high Chinese wool rabbit of reproductive performance etc.More than the hair rabbit of all strains be pure white, promptly the whole body hair is white, lacks tangible marker characteristic between different strains, causes kind of rabbit market very chaotic, it is general to fall kind to fry kind of behavior, the agricultural phenomenon of evil of dashing successively, cheat the farmers is serious.Therefore, the kind rabbit high yielding variety in the society, strain ratio are few, have restricted popularizing and the sustainable development of hair rabbit aquaculture of China's hair rabbit improved seeds.
The object of the present invention is to provide a kind of productivity excellence and have a kind of cultivating method for black ear high yield wool producing rabbit of natural anti-false sign.
The present invention is achieved in that this cultivating method for black ear high yield wool producing rabbit comprises: a, with the Chinese wool rabbit be ♀ this, with the genealogy of law and German wool rabbit is the ♂ basis, carry out first step crossbreeding, get first-filial generation kind rabbit Fa1, carry out traversed by with the female rabbit among buck among the first-filial generation Fa1 and the Fa1 again, get second filial generation kind rabbit, note is made Fa2, hybridize separation rate according to Mendel again, second filial generation kind rabbit Fa2 is separated into the isolates of three various traits, set up three reciprocal cross familys according to proterties, as the reference family, note is Fa ' 2, Fa " 2, Fa 2; B, with California or the carnivorous rabbit of Yi Pulv is the ♂ basis, with the female rabbit of the reference family among the Fa2 is the ♀ basis, carry out the second step crossbreeding, get first-filial generation kind rabbit Fb1, Fb1 contains California or the carnivorous rabbit blood 50% of Yi Pulv, and hair is short and close, has ear, nose, the feature of four limbs black, be the ♂ basis with the buck among the Fb1 again, with the female rabbit among the Fa2 is ♀ this, backcross second filial generation kind rabbit, note is made Fb2, Fb2 contains California or Yi Pulv rabbit blood 25%, staple length and close has wool type rabbit feature and Hei Er, black nose proterties is according to various trait, set up three reciprocal cross familys, note is made Fb ' 2, Fb " 2; Fb 2; C, to backcross to such an extent that plant rabbit between Fa2 and Fb2 family, note is made Fc3, Fc3 contains California or Yi Pulv rabbit blood 12.5%, fixes with carrying out traversed by between Fc3 and the Fc3 family, can obtain the black ear high yield wool producing rabbit kind.
Described breeding method before carrying out first step hybridization, is chosen seeds, and the kind selection criteria is: physique stalwartness, adaptability are strong, anti-slightly disease-resistant; To the individual choice standard be: build is big, the strain feature is obvious, and Chinese wool rabbit is well-balanced by hair, the pure white cleaning of hair color, French or German wool rabbit coarse hair content height, the individuality that maternal instinct is good.
Described breeding method, carrying out carnivorous rabbit California or the Yi Pulv kind rabbit that second when hybridization step provided, selection criteria is: build is big, be highly sexed, the varietal characteristic of black ear, black nose, black tail, black tiptoe is obvious, whole body is a white by hair, and the blood lineage who passes to black tragus rabbit accounts for 12.5-50%.
Described breeding method, in the crossbreeding process, equal seed selection and selective pairings in breeding core group and fundamental group.In generation in institute postpartum, analyzed: 1, to doing gene analysis with reference to group Fb2 individuality: (1) genomic DNA of from the individual blood sample that the record of production is arranged, purifying, classification is stored according to family; (2) little satellite seat genotype of Fb2 individuality is carried out analytic record; (3) to having the genome interval of appreciable impact further to select, select more intensive microsatellite marker, and do deep genotyping with the production traits.2, the statistical analysis of key-gene effect: (1) utilizes the CRIMAP program to make linkage analysis in gene analysis result and the performance test record input calculator of every rabbit, and the JMP3.I program is done the gene effect analysis; (2), accurately orient the gene location of rabbit hair output and weight character according to result of calculation; (3) genetic progress and the economic benefit that can increase according to the linkage degree analysis and utilization marker assisted selection of gene and mark.According to analysis result, use on a selective basis.
The invention has the advantages that: the black ear high yield wool producing rabbit macroscopic features of being cultivated is obvious, promptly black ear, black nose, identification easily, and heritability is stable, and 5.5 ± 1.2 kilograms of adult weights are good by hair quality, coarse wool content 16 ± 5%, only all wool production 1700 ± 200 restrains, and female rabbit hutch produces 8 ± 3 of sons, all is better than present rabbit kind.This black ear high yield wool producing rabbit can improve the popularity rate of breeding greatly, improves economic results in society.
Below in conjunction with the description of drawings cultivating process.
Fig. 1 is crossbreeding diagram of the present invention.
Carry out breeding with reference to Fig. 1.The breeding method of this black ear high yield wool producing rabbit, utilize two step crossbreeding schemes educate each 1000 of two desirable isolates, as a reference.Backcross at last to the character gene location of control proterties (as hair color, wool production, coarse wool content, body weight etc.), and carry out assisted Selection, through by for seed selection, breed that build is big, wool production is high, the tangible high yield wool type of Hei Erhei nose sign new species of rabbit.
Embodiment
System's rabbit male parent that becomes mildewed at first preparing enough can be selected the locality rabbit that becomes mildewed for use, as the Laiwu rabbit that becomes mildewed, prepares enough the genealogy of law rabbit female parent that becomes mildewed, and chooses seeds, and selection criterion is: build is big, the strain feature is obvious.In be that rabbit is well-balanced by hair, the pure white cleaning of hair color.Genealogy of law rabbit coarse hair content height, maternal instinct is good, respectively selects 100.To male parent and maternal branch theed select first step hybridization being carried out in isolation, educate first-filial generation Fa1, each 100 of female rabbits among buck among the first-filial generation Fa1 and the Fa1 are separated traversed by, educate second filial generation Fa2, second filial generation Fa2 is separated into the isolates of three various traits by separation rate, be that a part of proterties is with 250 of buck, note is made Fa ' 2, part proterties is with 250 of female rabbits, note is made Fa " 2, a part of proterties not with buck also not with 500 of female rabbit, note is made Fa 2; three isolates, sets up three reciprocal cross familys.Prepare enough California rabbit kind again, and seed selection, selection criterion is: ear, nose, limb, tail " eight " point is deceived carnivorous rabbit, build is big, be highly sexed and be male parent, with the Fa2 that selects is parent, carries out the second step hybridization, educate first-filial generation Fb1, select Fb1 to contain California rabbit blood 50%, hair is short and close, has ear, nose, four limbs black be characterized as male parent, be maternal with Fa2, backcross Fb2, Fb2 contains California rabbit blood 25%, and staple length and close has black ear, black nose proterties, also set up three reciprocal cross familys by various trait, note is made Fb ' 2, Fb " 2; Fb 2; To doing gene analysis with reference to group Fb2 individuality, the purification genomic DNA is according to family classification storage; Little satellite seat genotype to the Fb2 individuality is carried out analytic record, selects more outstanding microsatellite marker, deeply does gene analysis; The labeled analysis of the gene effect of deciding; Accurately orient the gene location of rabbit hair output and individual proterties; According to genetic progress and the economic benefit that the linkage degree analysis and utilization marker assisted selection of gene and mark can increase, wash in a pan badly at last according to qualifications, select the kind of phase mutual cross.With between Fa2 and Fb2 family mutually hybridization, educate Fc3, Fc3 contains California rabbit blood 12.5%, carries out traversed by between the Fc3 and fixes, educate the black ear high yield wool producing rabbit kind.
Claims (3)
1, a kind of cultivating method for black ear high yield wool producing rabbit, it is characterized in that this breeding method comprises: a, with the Chinese wool rabbit be ♀ this, with the French or German wool rabbit is the ♂ basis, carry out first step crossbreeding, get first-filial generation kind rabbit Fa1, carry out traversed by with the female rabbit among buck among the first-filial generation Fa1 and the Fa1 again, get second filial generation kind rabbit, note is made Fa2; B, with the carnivorous rabbit of California or Yi Pulv be ♂ this, with the female rabbit of the reference family among the Fa2 be ♀ this, carry out the second step crossbreeding, getting first-filial generation kind rabbit Fb1, is the ♂ basis with the buck among the Fb1 again, is the ♀ basis with the female rabbit among the Fa2, backcross second filial generation kind rabbit, note is made Fb2; C, backcross to such an extent that plant rabbit with Fa2 and Fb2, note is made Fc3, fixes with carrying out traversed by between Fc3 and the Fc3 family again, must the black ear high yield wool producing rabbit kind.
2, a kind of cultivating method for black ear high yield wool producing rabbit according to claim 1, it is characterized in that: before hybridization, choose seeds, the kind selection criteria is: physique stalwartness, adaptability are strong, anti-slightly disease-resistant, to the individual choice standard be: build is big, the strain feature is obvious, and Chinese wool rabbit is well-balanced by hair, the pure white cleaning of hair color, and French or German wool rabbit coarse hair content height, maternal instinct are good, reference family Fb2 individuality is done gene analysis and the statistical analysis of key-gene effect, use on a selective basis.
3, a kind of cultivating method for black ear high yield wool producing rabbit according to claim 1, it is characterized in that, California that provides or Yi Pulv kind rabbit, black ear, black nose, black tail, black tiptoe varietal characteristic are obvious, whole body is big for white, build by hair, be highly sexed, and the blood lineage who passes to black tragus rabbit accounts for 12.5-50%.
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| CNB011150459A CN1166287C (en) | 2001-06-15 | 2001-06-15 | Cultivating method for black ear high yield wool producing rabbit |
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| CNB011150459A CN1166287C (en) | 2001-06-15 | 2001-06-15 | Cultivating method for black ear high yield wool producing rabbit |
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| CN1391798A true CN1391798A (en) | 2003-01-22 |
| CN1166287C CN1166287C (en) | 2004-09-15 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102150643A (en) * | 2011-04-08 | 2011-08-17 | 河南科技大学 | Method for breeding blue-eye white meat rabbit variety |
| CN108719203A (en) * | 2018-06-14 | 2018-11-02 | 巫溪县秦巴生物科技有限公司 | A kind of breeding method of pet rabbit new varieties |
| CN110506706A (en) * | 2019-10-10 | 2019-11-29 | 山东农业大学 | One kind is compared with high productivity energy black meat rabbit new strain cultivation method |
| CN110506707A (en) * | 2019-10-10 | 2019-11-29 | 山东农业大学 | A kind of white meat rabbit four is the breeding method of breed system |
| CN110547254A (en) * | 2019-10-10 | 2019-12-10 | 山东农业大学 | method for cultivating black meat rabbit three-line complete set line |
| CN110547253A (en) * | 2019-10-10 | 2019-12-10 | 山东农业大学 | method for cultivating white meat rabbit three-line complete set line |
| CN110547252A (en) * | 2019-10-10 | 2019-12-10 | 山东农业大学 | method for breeding new strain of large Belgian rabbit capable of serving as fur and meat |
-
2001
- 2001-06-15 CN CNB011150459A patent/CN1166287C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102150643A (en) * | 2011-04-08 | 2011-08-17 | 河南科技大学 | Method for breeding blue-eye white meat rabbit variety |
| CN102150643B (en) * | 2011-04-08 | 2013-04-10 | 河南科技大学 | Method for breeding blue-eye white meat rabbit variety |
| CN108719203A (en) * | 2018-06-14 | 2018-11-02 | 巫溪县秦巴生物科技有限公司 | A kind of breeding method of pet rabbit new varieties |
| CN110506706A (en) * | 2019-10-10 | 2019-11-29 | 山东农业大学 | One kind is compared with high productivity energy black meat rabbit new strain cultivation method |
| CN110506707A (en) * | 2019-10-10 | 2019-11-29 | 山东农业大学 | A kind of white meat rabbit four is the breeding method of breed system |
| CN110547254A (en) * | 2019-10-10 | 2019-12-10 | 山东农业大学 | method for cultivating black meat rabbit three-line complete set line |
| CN110547253A (en) * | 2019-10-10 | 2019-12-10 | 山东农业大学 | method for cultivating white meat rabbit three-line complete set line |
| CN110547252A (en) * | 2019-10-10 | 2019-12-10 | 山东农业大学 | method for breeding new strain of large Belgian rabbit capable of serving as fur and meat |
| CN110547252B (en) * | 2019-10-10 | 2021-03-26 | 山东农业大学 | Method for breeding new strain of large Belgian rabbit capable of serving as fur and meat |
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| CN1166287C (en) | 2004-09-15 |
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