Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2005-6-8
pubmed:abstractText
Sulfate-reducing bacteria (SRB) from termites have been assigned to the genus Desulfovibrio. Desulfovibrio intestinalis lives in the gut of the Australian termite Mastotermes darwiniensis. For the first time we were able to enrich and identify a sulfate-reducing bacterium from the gut of the rose-chafer Pachnoda marginata, which showed the highest 16S rDNA sequence identity (93%) to Desulfovibrio intestinalis and Desulfovibrio strain STL1. Compared to Mastotermes darwiniensis (1x10(7) cells of SRB per ml gut contents), sulfate-reducing bacteria occurred in higher numbers in the gut contents of Pachnoda marginata reaching cell titers of up to 2x10(8) cells per ml gut contents. In vitro sulfate reduction rates were determined with SRB from the gut contents of the termite Mastotermes darwiniensis and the beetle Pachnoda marginata. Due to the higher cell titer, the sulfate reduction rate of Pachnoda marginata was 10(4) nmolxh-1xml-1 and therefore, 21 times higher than that of Mastotermes darwiniensis. In addition, we detected in vivo sulfate reduction in Mastotermes darwiniensis, which indicates that sulfate reducers play an active role in the sulfur metabolism in the termite gut.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0022-1260
pubmed:author
pubmed:issnType
Print
pubmed:volume
51
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
57-64
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
In vitro and in vivo sulfate reduction in the gut contents of the termite Mastotermes darwiniensis and the rose-chafer Pachnoda marginata.
pubmed:affiliation
Institut für Mikrobiologie und Weinforschung, Johannes Gutenberg-Universität, Mainz, Germany.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't