http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-109122550-B
Outgoing Links
Predicate | Object |
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classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A01K67-02 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A01K67-02 |
filingDate | 2018-03-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2021-02-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 2021-02-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-109122550-B |
titleOfInvention | Method for purifying leukemia of chickens |
abstract | The invention provides a method for purifying avian leukosis, which comprises the following steps: determining a breeding target, screening individuals basically meeting the characteristics of the breeding target, numbering all the individuals, establishing an F0 generation breeding group, adopting single-cage feeding and artificial insemination; breeding and screening F0 to F4 by adopting an ALV P27 antigen detection method, and finally purifying by continuously 4-5 generations of a breeding core group, wherein ALV P27 antigen detection reaches zero detection, so that the cultivation of the avian leukemia negative specialized strain is realized. The invention constructs the breeding and purifying group of the avian leukosis through the organic combination of the breeding work and the disease purifying work, and cultivates the specialized strain of the avian leukosis negative for the production of commercial mating lines. |
priorityDate | 2018-03-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Predicate | Subject |
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isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID419556970 http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID947 |
Total number of triples: 12.