Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1995-10-19
pubmed:abstractText
Broiler embryos and chicks were exposed to formaldehyde vapors (up to 130 ppm) during the final 3 days of incubation. Bacterial load was significantly lower in a formaldehyde-fumigated hatcher than in an unfumigated hatcher. Hatchability was not affected. To determine if exposure to formaldehyde vapors in the hatcher would affect broilers' ability to tolerate variations in air quality, chicks were placed in either adequately or poorly ventilated confinement facilities for 45 days. Total and respirable dust particles (< or = 5 microns in diameter) increased to a greater extent between 5 and 6 weeks of broiler age in the poorly ventilated facility than in the facility with adequate ventilation. Mortality at 6 weeks of age was significantly higher in broilers exposed to formaldehyde in the hatcher and housed with poor ventilation than in broilers exposed to formaldehyde and raised with adequate ventilation. Six-week body weight, feed conversion, and septicemia/toxemia condemnations were adversely affected by poor ventilation. This study found that the quality of air in the confinement facility had a greater influence on broiler productivity than did exposure to formaldehyde vapors in the hatcher.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0005-2086
pubmed:author
pubmed:issnType
Print
pubmed:volume
39
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
420-4
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:articleTitle
Effect of formaldehyde exposure in the hatcher and of ventilation in confinement facilities on broiler performance.
pubmed:affiliation
Department of Avian Medicine, College of Veterinary Medicine, University of Georgia, Athens 30602, USA.
pubmed:publicationType
Journal Article