Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1991-12-3
pubmed:abstractText
Repeated inoculation (immunization) of 2-week-old white leghorn chickens with 10(6) oocysts of the turkey coccidia Eimeria adenoeides or E. meleagrimitis partially protected chickens against moderate challenge with E. tenella or E. acervulina oocysts, but not with E. necatrix oocysts. After challenge, mean weight gains of the immunized chickens and the unchallenged controls did not differ significantly, but weight gains of unimmunized chickens were significantly lower. The mean feed-conversion ratio of the immunized challenged chickens was 3.14, as compared with 4.42 for unimmunized challenged control chickens. In general, immunization did not markedly reduce intestinal lesions. Repeated inoculation of chickens with the turkey coccidium E. gallopavonis failed to produce statistically significant protection against challenge with E. tenella, E. acervulina, or E. necatrix, as determined by weight gain, feed-conversion efficiency, and lesion scores. Antibody profiles of individual chickens did not correlate with protection.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0005-2086
pubmed:author
pubmed:issnType
Print
pubmed:volume
35
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
535-41
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:articleTitle
Development of protective immunity against Eimeria tenella and E. acervulina in White Leghorn chickens inoculated repeatedly with high doses of turkey coccidia.
pubmed:affiliation
U.S. Department of Agriculture, Livestock and Poultry Science Institute, Beltsville, Maryland 20705.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't