Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2011-5-23
pubmed:abstractText
Environmental surveillance of the Gram-negative soil bacterium Burkholderia pseudomallei, the aetiological agent of melioidosis, is important in order to define human populations and livestock at risk of acquiring the infection. This study aimed to develop a more sensitive method for the detection of B. pseudomallei from soil samples in endemic areas compared with the currently used culture method based on soil dispersion in water. We report the development of a new protocol that involves soil dispersion in a polyethylene glycol (PEG) and sodium deoxycholate (DOC) solution to increase the yield of viable B. pseudomallei from soil samples. Comparative testing of soil samples from Northeast Thailand covering a wide range of B. pseudomallei concentrations demonstrated a significantly higher recovery (P<0.0001) of B. pseudomallei colony-forming units by the new method compared with the conventional method. The data indicate that using the detergents PEG and DOC not only results in a higher recovery of viable B. pseudomallei but also results in a shift in the bacterial species recovered from soil samples. Future studies on the geographical distribution and population structure of B. pseudomallei in soil are likely to benefit from the new protocol described here.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1878-3503
pubmed:author
pubmed:copyrightInfo
Copyright © 2011 Royal Society of Tropical Medicine and Hygiene. Published by Elsevier Ltd. All rights reserved.
pubmed:issnType
Electronic
pubmed:volume
105
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
346-51
pubmed:meshHeading
pubmed:year
2011
pubmed:articleTitle
Improved culture-based detection and quantification of Burkholderia pseudomallei from soil.
pubmed:affiliation
Friedrich Loef?er Institute of Medical Microbiology, Ernst Moritz Arndt University of Greifswald, Greifswald, Germany.
pubmed:publicationType
Journal Article