Sponsor
J.L. was supported by an NSF-IGERT fellowship. Research in the Stedman lab is supported by NASA (NNX07AJ26G and NNX07AT63A. Subaward G258-08-W1951) and NSF (MCB0702020).
Published In
Astrobiology
Document Type
Article
Publication Date
8-24-2010
Subjects
Viruses -- Morphology, Extreme environments, Spectrophotometry
Abstract
Silicification of organisms in silica-depositing environments can impact both their ecology and their presence in the fossil record. Although microbes have been silicified under laboratory and environmental conditions, viruses have not. Bacteriophage T4 was successfully silicified under laboratory conditions that closely simulated those found in silica-depositing hot springs. Virus morphology was maintained, and a clear elemental signature of phosphorus was detected by energy-dispersive X-ray spectrophotometry (EDS).
Rights
2010 © Mary Ann Liebert, Inc.
Archived with permissions. Astrobiology is available online at: https://www.liebertpub.com/
Locate the Document
DOI
10.1089/ast.2010.0463
Persistent Identifier
http://archives.pdx.edu/ds/psu/10489
Citation Details
Laidler, J. R., & Stedman, K. M. (2010). Virus silicification under simulated hot spring conditions. Astrobiology, 10(6), 569-576.
Description
This is a copy of an article published in the journal Astrobiology.