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<record><TEI><teiHeader><fileDesc><titleStmt><title xml:lang="en">Genetic evidence for predominantly hydrochoric gene flow in the invasive riparian plant <italic>Impatiens glandulifera</italic> (Himalayan balsam)</title><author><name sortKey="Love, Heather M" sort="Love, Heather M" uniqKey="Love H" first="Heather M." last="Love">Heather M. Love</name><affiliation><nlm:aff id="af1"><addr-line>School of Biological Sciences</addr-line></nlm:aff></affiliation></author><author><name sortKey="Maggs, Christine A" sort="Maggs, Christine A" uniqKey="Maggs C" first="Christine A." last="Maggs">Christine A. Maggs</name><affiliation><nlm:aff id="af1"><addr-line>School of Biological Sciences</addr-line></nlm:aff></affiliation></author><author><name sortKey="Murray, Tomas E" sort="Murray, Tomas E" uniqKey="Murray T" first="Tomás E." last="Murray">Tomás E. Murray</name><affiliation><nlm:aff id="af1"><addr-line>School of Biological Sciences</addr-line></nlm:aff></affiliation></author><author><name sortKey="Provan, Jim" sort="Provan, Jim" uniqKey="Provan J" first="Jim" last="Provan">Jim Provan</name><affiliation><nlm:aff id="af1"><addr-line>School of Biological Sciences</addr-line></nlm:aff></affiliation><affiliation><nlm:aff id="af2"><addr-line>Institute for Global Food Security, The Queen's University of Belfast, 97 Lisburn Road, Belfast BT9 7BL, UK</addr-line></nlm:aff></affiliation></author></titleStmt><publicationStmt><idno type="wicri:source">PMC</idno><idno type="pmid">24169594</idno><idno type="pmc">3838552</idno><idno type="url">http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3838552</idno><idno type="RBID">PMC:3838552</idno><idno type="doi">10.1093/aob/mct227</idno><date when="2013">2013</date><idno type="wicri:Area/Pmc/Corpus">000130</idno><idno type="wicri:explorRef" wicri:stream="Pmc" wicri:step="Corpus" wicri:corpus="PMC">000130</idno></publicationStmt><sourceDesc><biblStruct><analytic><title xml:lang="en" level="a" type="main">Genetic evidence for predominantly hydrochoric gene flow in the invasive riparian plant <italic>Impatiens glandulifera</italic> (Himalayan balsam)</title><author><name sortKey="Love, Heather M" sort="Love, Heather M" uniqKey="Love H" first="Heather M." last="Love">Heather M. Love</name><affiliation><nlm:aff id="af1"><addr-line>School of Biological Sciences</addr-line></nlm:aff></affiliation></author><author><name sortKey="Maggs, Christine A" sort="Maggs, Christine A" uniqKey="Maggs C" first="Christine A." last="Maggs">Christine A. Maggs</name><affiliation><nlm:aff id="af1"><addr-line>School of Biological Sciences</addr-line></nlm:aff></affiliation></author><author><name sortKey="Murray, Tomas E" sort="Murray, Tomas E" uniqKey="Murray T" first="Tomás E." last="Murray">Tomás E. Murray</name><affiliation><nlm:aff id="af1"><addr-line>School of Biological Sciences</addr-line></nlm:aff></affiliation></author><author><name sortKey="Provan, Jim" sort="Provan, Jim" uniqKey="Provan J" first="Jim" last="Provan">Jim Provan</name><affiliation><nlm:aff id="af1"><addr-line>School of Biological Sciences</addr-line></nlm:aff></affiliation><affiliation><nlm:aff id="af2"><addr-line>Institute for Global Food Security, The Queen's University of Belfast, 97 Lisburn Road, Belfast BT9 7BL, UK</addr-line></nlm:aff></affiliation></author></analytic><series><title level="j">Annals of Botany</title><idno type="ISSN">0305-7364</idno><idno type="eISSN">1095-8290</idno><imprint><date when="2013">2013</date></imprint></series></biblStruct></sourceDesc></fileDesc><profileDesc><textClass></textClass></profileDesc></teiHeader><front><div type="abstract" xml:lang="en"><sec><title>Background and Aims</title><p>Riparian systems are prone to invasion by alien plant species. The spread of invasive riparian plants may be facilitated by hydrochory, the transport of seeds by water, but while ecological studies have highlighted the possible role of upstream source populations in the establishment and persistence of stands of invasive riparian plant species, population genetic studies have as yet not fully addressed the potential role of hydrochoric dispersal in such systems.</p></sec><sec><title>Methods</title><p>A population genetics approach based on a replicated bifurcate sampling design is used to test hypotheses consistent with patterns of unidirectional, linear gene flow expected under hydrochoric dispersal of the invasive riparian plant <italic>Impatiens glandulifera</italic> in two contrasting river systems.</p></sec><sec><title>Key results</title><p>A significant increase in levels of genetic diversity downstream was observed, consistent with the accumulation of propagules from upstream source populations, and strong evidence was found for organization of this diversity between different tributaries, reflecting the dendritic organization of the river systems studied.</p></sec><sec><title>Conclusions</title><p>These findings indicate that hydrochory, rather than anthropogenic dispersal, is primarily responsible for the spread of <italic>I. glandulifera</italic> in these river systems, and this is relevant to potential approaches to the control of invasive riparian plant species.</p></sec></div></front></TEI><pmc article-type="research-article"><pmc-comment>The publisher of this article does not allow downloading of the full text in XML form.</pmc-comment>
<front><journal-meta><journal-id journal-id-type="nlm-ta">Ann Bot</journal-id><journal-id journal-id-type="iso-abbrev">Ann. Bot</journal-id><journal-id journal-id-type="publisher-id">annbot</journal-id><journal-id journal-id-type="hwp">annbot</journal-id><journal-title-group><journal-title>Annals of Botany</journal-title></journal-title-group><issn pub-type="ppub">0305-7364</issn><issn pub-type="epub">1095-8290</issn><publisher><publisher-name>Oxford University Press</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="pmid">24169594</article-id><article-id pub-id-type="pmc">3838552</article-id><article-id pub-id-type="doi">10.1093/aob/mct227</article-id><article-id pub-id-type="publisher-id">mct227</article-id><article-categories><subj-group subj-group-type="heading"><subject>Original Article</subject></subj-group><subj-group subj-group-type="hwp-journal-coll"><subject>1</subject></subj-group></article-categories><title-group><article-title>Genetic evidence for predominantly hydrochoric gene flow in the invasive riparian plant <italic>Impatiens glandulifera</italic> (Himalayan balsam)</article-title></title-group><contrib-group><contrib contrib-type="author"><name><surname>Love</surname><given-names>Heather M.</given-names></name><xref ref-type="aff" rid="af1">1</xref></contrib><contrib contrib-type="author"><name><surname>Maggs</surname><given-names>Christine A.</given-names></name><xref ref-type="aff" rid="af1">1</xref></contrib><contrib contrib-type="author"><name><surname>Murray</surname><given-names>Tomás E.</given-names></name><xref ref-type="aff" rid="af1">1</xref><xref ref-type="author-notes" rid="FN1">†</xref></contrib><contrib contrib-type="author"><name><surname>Provan</surname><given-names>Jim</given-names></name><xref ref-type="aff" rid="af1">1</xref><xref ref-type="aff" rid="af2">2</xref><xref ref-type="corresp" rid="cor1">*</xref></contrib></contrib-group><aff id="af1"><label>1</label><addr-line>School of Biological Sciences</addr-line></aff><aff id="af2"><label>2</label><addr-line>Institute for Global Food Security, The Queen's University of Belfast, 97 Lisburn Road, Belfast BT9 7BL, UK</addr-line></aff><author-notes><fn id="FN1"><label>†</label><p>Present address: Institute for Biology, Martin-Luther-Universität, Halle-Wittenberg, Hoher Weg 8, D-06099, Halle (Saale), Germany.</p></fn><corresp id="cor1"><label>*</label>For correspondence. E-mail <email>J.Provan@qub.ac.uk</email></corresp></author-notes><pub-date pub-type="ppub"><month>12</month><year>2013</year></pub-date><pub-date pub-type="epub"><day>29</day><month>10</month><year>2013</year></pub-date><volume>112</volume><issue>9</issue><fpage>1743</fpage><lpage>1750</lpage><history><date date-type="received"><day>31</day><month>3</month><year>2013</year></date><date date-type="rev-request"><day>11</day><month>7</month><year>2013</year></date><date date-type="accepted"><day>12</day><month>8</month><year>2013</year></date></history><permissions><copyright-statement>© The Author 2013. Published by Oxford University Press on behalf of the Annals of Botany Company. All rights reserved. For Permissions, please email: journals.permissions@oup.com</copyright-statement><copyright-year>2013</copyright-year></permissions><self-uri content-type="pdf" xlink:type="simple" xlink:href="mct227.pdf"></self-uri><abstract><sec><title>Background and Aims</title><p>Riparian systems are prone to invasion by alien plant species. The spread of invasive riparian plants may be facilitated by hydrochory, the transport of seeds by water, but while ecological studies have highlighted the possible role of upstream source populations in the establishment and persistence of stands of invasive riparian plant species, population genetic studies have as yet not fully addressed the potential role of hydrochoric dispersal in such systems.</p></sec><sec><title>Methods</title><p>A population genetics approach based on a replicated bifurcate sampling design is used to test hypotheses consistent with patterns of unidirectional, linear gene flow expected under hydrochoric dispersal of the invasive riparian plant <italic>Impatiens glandulifera</italic> in two contrasting river systems.</p></sec><sec><title>Key results</title><p>A significant increase in levels of genetic diversity downstream was observed, consistent with the accumulation of propagules from upstream source populations, and strong evidence was found for organization of this diversity between different tributaries, reflecting the dendritic organization of the river systems studied.</p></sec><sec><title>Conclusions</title><p>These findings indicate that hydrochory, rather than anthropogenic dispersal, is primarily responsible for the spread of <italic>I. glandulifera</italic> in these river systems, and this is relevant to potential approaches to the control of invasive riparian plant species.</p></sec></abstract><kwd-group><kwd>Dispersal</kwd><kwd>gene flow</kwd><kwd>Himalayan balsam</kwd><kwd>hydrochory</kwd><kwd><italic>Impatiens glandulifera</italic></kwd><kwd>invasive species</kwd><kwd>propagule pressure</kwd><kwd>riparian</kwd></kwd-group><counts><page-count count="8"></page-count></counts></article-meta></front></pmc></record>Pour manipuler ce document sous Unix (Dilib)
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