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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1987-7-28
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pubmed:abstractText |
Presence and levels of maternal antibody (MA) in broiler chicks derived from hens vaccinated with a live infectious bursal disease (IBD) vaccine were investigated by a quantitative agar-gel precipitin test. At day old 100% of the chicks tested had MA; by 17 days of age it was present in only 10%. The mean MA level at day old was 337.5 UK units/ml but decreased to 6.3 UK units/ml at 17 days of age. Randomly selected chicks from the pool studied were challenged at weekly intervals from day old for 29 days with an IBD virus obtained from a natural outbreak. Subclinical and clinical disease were observed in chicks challenged at eight and 29 days of age respectively.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0049-4747
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
19
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
47-52
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:3037742-Animals,
pubmed-meshheading:3037742-Antibodies, Viral,
pubmed-meshheading:3037742-Chickens,
pubmed-meshheading:3037742-Infectious bursal disease virus,
pubmed-meshheading:3037742-Male,
pubmed-meshheading:3037742-Poultry Diseases,
pubmed-meshheading:3037742-Reoviridae,
pubmed-meshheading:3037742-Reoviridae Infections,
pubmed-meshheading:3037742-Viral Vaccines
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pubmed:year |
1987
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pubmed:articleTitle |
Challenge study on infectious bursal disease in chicks derived from vaccinated hens.
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pubmed:publicationType |
Journal Article
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