Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2004-9-20
pubmed:abstractText
The native annual tobacco, Nicotiana attenuata, is found primarily in large ephemeral populations (typically for less than 3 growing seasons) after fires in sagebrush and pinyon-juniper ecosystems and in small persistent populations (for many growing seasons) in isolated washes typically along roadsides throughout the Great Basin Desert of the SW USA. This distribution pattern is due to its unusual germination behavior. Ephemeral populations are produced by the germination of dormant seeds from long-lived seed banks which are stimulated to germinate by a combination of unidentified positive cues found in wood smoke and the removal of inhibitors leached from the unburned litter of the dominant vegetation. Persistent populations may result where these inhibitors do not exist, as in washes or along disturbed roadsides. To determine if this germination behavior has influenced population structure, we conducted an AFLP (244 individuals), ISSR (175 individuals) and ISSR+ AFLP (175 individuals) analysis on plants originating from seed collected from populations growing in 11 wash and burns over 11 years from the SW USA.
pubmed:commentsCorrections
http://linkedlifedata.com/resource/pubmed/commentcorrection/15350209-11123622, http://linkedlifedata.com/resource/pubmed/commentcorrection/15350209-11550889, http://linkedlifedata.com/resource/pubmed/commentcorrection/15350209-11993448, http://linkedlifedata.com/resource/pubmed/commentcorrection/15350209-12030976, http://linkedlifedata.com/resource/pubmed/commentcorrection/15350209-12074723, http://linkedlifedata.com/resource/pubmed/commentcorrection/15350209-12866951, http://linkedlifedata.com/resource/pubmed/commentcorrection/15350209-1644282, http://linkedlifedata.com/resource/pubmed/commentcorrection/15350209-3328815, http://linkedlifedata.com/resource/pubmed/commentcorrection/15350209-4837999, http://linkedlifedata.com/resource/pubmed/commentcorrection/15350209-5803535, http://linkedlifedata.com/resource/pubmed/commentcorrection/15350209-9007021, http://linkedlifedata.com/resource/pubmed/commentcorrection/15350209-9734070
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
1472-6785
pubmed:author
pubmed:issnType
Electronic
pubmed:day
6
pubmed:volume
4
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
12
pubmed:dateRevised
2010-9-21
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
ISSR and AFLP analysis of the temporal and spatial population structure of the post-fire annual, Nicotiana attenuata, in SW Utah.
pubmed:affiliation
Max Planck Institute for Chemical Ecology, Dept of Molecular Ecology, Hans Knöll Strasse 8, Beutenberg Campus, 07745 Jena Germany. Rahul.2.Bahulikar@uni-konstanz.de
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't