Evidence map›Paper›PMID 28492313›Full record

ArticleEnvironmental science & technology2017

Size, Composition, and Source Profiles of Inhalable Bioaerosols from Colorado Dairies.

Joshua W Schaeffer, Stephen Reynolds, Sheryl Magzamen, Amanda VanDyke, Neil R Gottel, Jack A Gilbert, Sarah M Owens, Jarrad T Hampton-Marcell, John Volckens

Abstract read
In one paragraph

Article in Environmental science & technology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Stephen Reynolds
Sheryl Magzamen
Amanda VanDyke
Neil R GottelThe Microbiome Center, Biosciences Division, Argonne National Laboratory , Lemont, Illinois 60439, United States.
Jack A GilbertThe Microbiome Center, Biosciences Division, Argonne National Laboratory , Lemont, Illinois 60439, United States.
Sarah M OwensThe Microbiome Center, Biosciences Division, Argonne National Laboratory , Lemont, Illinois 60439, United States.
Jarrad T Hampton-MarcellThe Microbiome Center, Biosciences Division, Argonne National Laboratory , Lemont, Illinois 60439, United States.
John Volckens

Funding

OCCUPATIONAL SAFETY AND HEALTH EDUCATION AND RESEARCH CENTERS (T42)T42OH009229 · OH · UNIVERSITY OF COLORADO DENVER · PI NEWMAN, LEE S · 2007 to 2024
$28.8M
High Plains Intermountain Center for Agricultural Health and Safety-RenewalU54OH008085 · OH · COLORADO STATE UNIVERSITY · PI STALLONES, LORANN · 2011 to 2025
$22.2M
ACL HHS T42OH009229ACL HHS U54OH008085NIOSH CDC HHS T42 OH009229NIOSH CDC HHS U54 OH008085
6 · The paper itself

Abstract

Particulate matter emissions from agricultural livestock operations contain both chemical and biological constituents that represent a potential human health hazard. The size and composition of these dusts, however, have not been well described. We evaluated the full size distribution (from 0 to 100 μm in aerodynamic diameter) and chemical/biological composition of inhalable dusts inside several Colorado dairy parlors. Four aerodynamic size fractions (<3, 3-10, 10-30, and >30 μm) were collected and analyzed using a combination of physiochemical techniques to understand the structure of bacterial communities and chemical constituents. Airborne particulate mass followed a bimodal size distribution (one mode at 3 μm and a second above 30 μm), which also correlated with the relative concentrations of the following microbiological markers: bacterial endotoxin, 3-hydroxy fatty acids, and muramic acid. Sequencing of the 16S-rRNA components of this aerosol revealed a microbiome derived predominantly from animal sources. Bacterial genera included Staphlyococcus, Pseudomonas, and Streptococcus, all of which have proinflammatory and pathogenic capacity. Our results suggest that the size distribution of bioaerosols emitted by dairy operations extends well above 10 μm in diameter and contains a diverse mixture of potentially hazardous constituents and opportunistic pathogens. These findings should inform the development of more effective emissions control strategies.

Indexed as

AerosolsDairyingDustParticulate MatterAir PollutantsAnimalsBacteriaColoradoEndotoxinsEnvironmental MonitoringHumansParticle SizeAerosolsAir PollutantsDustEndotoxinsParticulate Matter

Identifiers

PMID28492313
PMCPMC9552963

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.