Journal article
High throughput genomic sequencing of bioaerosols in broiler chicken production facilities
Microbial biotechnology, Vol.9(6), pp.782-791
11/2016
DOI: 10.1111/1751-7915.12380
PMCID: PMC5072194
PMID: 27470660
Abstract
Chronic inhalation exposure to agricultural dust promotes the development of chronic respiratory diseases among poultry workers. Poultry dust is composed of dander, chicken feed, litter bedding and microbes. However, the microbial composition and abundance has not been fully elucidated. Genomic DNA was extracted from settled dust and personal inhalable dust collected while performing litter sampling or mortality collection tasks. DNA libraries were sequenced using a paired-end sequencing-by-synthesis approach on an Illumina HiSeq 2500. Sequencing data showed that poultry dust is predominantly composed of bacteria (64-67%) with a small quantity of avian, human and feed DNA (< 2% of total reads). Staphylococcus sp. AL1, Salinicoccus carnicancri and Lactobacillus crispatus were the most abundant bacterial species in personal exposure samples of inhalable dust. Settled dust had a moderate relative abundance of these species as well as Staphylococcus lentus and Lactobacillus salivarius. There was a statistical difference between the microbial composition of aerosolized and settled dust. Unlike settled dust composition, aerosolized dust composition had little variance between samples. These data provide an extensive analysis of the microbial composition and relative abundance in personal inhalable poultry dust and settled poultry dust.
Details
- Title: Subtitle
- High throughput genomic sequencing of bioaerosols in broiler chicken production facilities
- Creators
- Kate M O'Brien - Department of Occupational and Environmental Health, University of Iowa, Iowa City, IA, USAMichael S Chimenti - Iowa Institute of Human Genetics, Bioinformatics Division, University of Iowa, Iowa City, IA, USAMorgan Farnell - Mississippi State University Extension Service, Mississippi State, MS, USATom Tabler - Mississippi State University Extension Service, Mississippi State, MS, USAThomas Bair - Iowa Institute of Human Genetics, Bioinformatics Division, University of Iowa, Iowa City, IA, USAJoey L Bray - Department of Agriculture, Stephen F. Austin State University, Nacogdoches, TX, USAMatthew W Nonnenmann - Department of Occupational and Environmental Health, University of Iowa, Iowa City, IA, USA. matthew-nonnenmann@uiowa.edu
- Resource Type
- Journal article
- Publication Details
- Microbial biotechnology, Vol.9(6), pp.782-791
- DOI
- 10.1111/1751-7915.12380
- PMID
- 27470660
- PMCID
- PMC5072194
- NLM abbreviation
- Microb Biotechnol
- ISSN
- 1751-7915
- eISSN
- 1751-7915
- Publisher
- United States
- Grant note
- P30 ES005605 / NIEHS NIH HHS
- Language
- English
- Date published
- 11/2016
- Academic Unit
- Occupational and Environmental Health; Internal Medicine; Iowa Institute of Human Genetics
- Record Identifier
- 9983997314402771
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