Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1981-1-16
pubmed:abstractText
The use of infected allantoic fluid (AF) as precipitating infectious bronchitis (IB) antigen was investigated. The results show that unconcentrated AF harvested at the right time can be a very satisfactory precipitating IB antigen. With the majority of the virus strains used, unconcentrated AF, harvested 68 hours postinoculation (PI), showed more precipitating activity than that harvested at 20 or 120 hours PI. If further antigen concentration is required, dialysis with polyethyleneglycol MW 20,000, freeze-drying, and precipitation with polyethyleneglycol 6,000 are satisfactory methods of concentration.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0005-2086
pubmed:author
pubmed:issnType
Print
pubmed:volume
24
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
463-7
pubmed:dateRevised
2005-11-17
pubmed:meshHeading
pubmed:articleTitle
Infectious bronchitis agar-gel precipitin test--use of infected allantoic fluid as antigen.
pubmed:publicationType
Journal Article