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<h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Euglenozoa</span></h1>
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<table cellpadding="2" class="float-right taxobox infobox" id="Vorlage_Taxobox" style="width:300px;margin-top:0.5em;" summary="Taxobox">
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<th>Euglenozoa
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<td class="taxo-bild" style="font-size:smaller;">
<p><i><a href="Euglena" class="mw-redirect" title="Euglena">Euglena</a></i> sp.
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<th><a href="Systematik_(Biologie)" title="Systematik (Biologie)">Systematik</a>
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<td><i><a href="Systematik_(Biologie)" title="Systematik (Biologie)">Klassifikation</a>:</i>
</td>
<td><a href="Lebewesen" title="Lebewesen">Lebewesen</a>
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<tr>
<td><i><a href="Dom%C3%A4ne_(Biologie)" title="Domäne (Biologie)">Domäne</a>:</i>
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<td><a href="Eukaryoten" title="Eukaryoten">Eukaryoten</a> (Eukaryota)
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<td><i>ohne&nbsp;Rang:</i>
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<td><a href="Excavata" title="Excavata">Excavata</a>
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<td><i>ohne&nbsp;Rang:</i>
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<td>Discoba
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<td><i>ohne&nbsp;Rang:</i>
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<td>Discicristata
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<td><i>ohne&nbsp;Rang:</i>
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<td>Euglenozoa
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<th><a href="Nomenklatur_(Biologie)" title="Nomenklatur (Biologie)">Wissenschaftlicher Name</a>
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<td class="taxo-name">Euglenozoa
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<td class="Person"><a href="Thomas_Cavalier-Smith" title="Thomas Cavalier-Smith">Cavalier-Smith</a>, 1981
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<p>Die <b>Euglenozoa</b> bilden ein <a href="Taxon" title="Taxon">Taxon</a> <a href="Eukaryoten" title="Eukaryoten">eukaryotischer</a> <a href="Flagellum" title="Flagellum">geißeltragender</a> <a href="Excavata" title="Excavata">Excavata</a>. Die Euglenozoa wurden früher den <a href="Flagellaten" title="Flagellaten">Flagellaten</a> der <a href="Protozoen" title="Protozoen">Protozoen</a> zugeordnet.
</p>

<div class="mw-heading mw-heading2"><h2 id="Merkmale">Merkmale</h2></div>
<p>Die meisten Euglenozoa sind zwischen 15 und 40&nbsp;µm lang und damit relativ klein, einige werden jedoch bis zu 500&nbsp;µm groß. Als entscheidende <a href="Synapomorphie" title="Synapomorphie">Synapomorphie</a> der Euglenozoa wird das Vorkommen <a href="Heteromorph" class="mw-redirect" title="Heteromorph">heteromorpher</a> Paraxonemalstäbe parallel zum <a href="Axonem" title="Axonem">Axonem</a> der Geißeln angesehen.<sup id="cite_ref-simpson_1-0" class="reference"><a href="#cite_note-simpson-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> Auf <a href="Molekularbiologie" title="Molekularbiologie">molekularer</a> Ebene sind das Auftreten des außergewöhnlichen <a href="Desoxyribonukleins%C3%A4ure" title="Desoxyribonukleinsäure">DNA</a>-Bausteins <a href="Glucopyranosyloxymethyluracil" title="Glucopyranosyloxymethyluracil">Beta-<small>D</small>-glucosyl-hydroxymethyluracil</a> („Base J“),<sup id="cite_ref-gommers_2-0" class="reference"><a href="#cite_note-gommers-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> sowie das <a href="Splei%C3%9Fen_(Biologie)" title="Spleißen (Biologie)">Trans-Spleißen</a> charakteristische Merkmale der Euglenozoa.<sup id="cite_ref-frantz_3-0" class="reference"><a href="#cite_note-frantz-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>
</p>
<div class="mw-heading mw-heading2"><h2 id="Systematik">Systematik</h2></div>
<p>Untergruppen der Euglenozoa sind:<sup id="cite_ref-adl2_4-0" class="reference"><a href="#cite_note-adl2-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup>
</p>
<ul><li><a href="Euglenida" title="Euglenida">Euglenida</a></li>
<li><a href="Kinetoplastea" title="Kinetoplastea">Kinetoplastea</a></li>
<li>Diplonemea</li>
<li>Symbiontida</li></ul>
<div class="mw-heading mw-heading2"><h2 id="Verbreitung_und_Lebensweise">Verbreitung und Lebensweise</h2></div>
<p>Vertreter der Euglenozoa sind weltweit verbreitet und sehr vielfältig in ihrer Lebensweise. Es gibt <a href="Photoautotroph" class="mw-redirect" title="Photoautotroph">photoautotrophe</a>, <a href="Photosynthese" title="Photosynthese">Photosynthese</a> treibende <a href="Art_(Biologie)" title="Art (Biologie)">Arten</a>, <a href="Heterotroph" class="mw-redirect" title="Heterotroph">heterotrophe</a> Arten, <a href="Parasitismus" title="Parasitismus">Parasiten</a> und <a href="Krankheitserreger" title="Krankheitserreger">Krankheitserreger</a>.
</p>
<div class="mw-heading mw-heading2"><h2 id="Nachweise">Nachweise</h2></div>
<ol class="references">
<li id="cite_note-simpson-1"><span class="mw-cite-backlink"><a href="#cite_ref-simpson_1-0">↑</a></span> <span class="reference-text">
A. G. B. Simpson, J. van den Hoff, C. Bernard, H. Burton, D. J. Patterson: <i>The ultrastructure and systematic position of the euglenozoon Postgaardi mariagerensis, Fenchel et al.</i> In: <i>Archiv für Protistenkunde.</i> 147, 3–4, April 1997, S. 213–225.</span>
</li>
<li id="cite_note-gommers-2"><span class="mw-cite-backlink"><a href="#cite_ref-gommers_2-0">↑</a></span> <span class="reference-text">
J. H. Gommers-Ampt, F. Van Leeuwen, A. L. de Beer, J. F. Vliegenthart, M. Dizdaroglu, J. A. Kowalak, P. F. Crain, P. Borst: <i>Beta-D-glucosyl-hydroxymethyluracil: a novel modified base present in the DNA of the parasitic protozoan T. brucei.</i> In: <i>Cell.</i> 75, 1993, S. 1129–1136.</span>
</li>
<li id="cite_note-frantz-3"><span class="mw-cite-backlink"><a href="#cite_ref-frantz_3-0">↑</a></span> <span class="reference-text">
C. Frantz, C. Ebel, F. Paulus, P. Imbault: <i>Characterization of trans-splicing in euglenoids.</i> In: <i>Curr. Genet.</i> 37, 2000, S. 349–355.</span>
</li>
<li id="cite_note-adl2-4"><span class="mw-cite-backlink"><a href="#cite_ref-adl2_4-0">↑</a></span> <span class="reference-text">
S. M. Adl, A. G. B. Simpson, C. E. Lane, J. Lukeš, D. Bass, S. S. Bowser, M. W. Brown, F. Burki, M. Dunthorn, V. Hampl, A. Heiss, M. Hoppenrath, E. Lara, L. le Gall, D. H. Lynn, H. McManus, E. A. D. Mitchell, S. E. Mozley-Stanridge, L. W. Parfrey, J. Pawlowski, S. Rueckert, L. Shadwick, C. L. Schoch, A. Smirnov, F. W. Spiegel: <i>The Revised Classification of Eukaryotes.</i> In: <i>Journal of Eukaryotic Microbiology.</i> 59, 2012, S. 429–514. <a rel="nofollow" class="external text" href="http://onlinelibrary.wiley.com/doi/10.1111/j.1550-7408.2012.00644.x/pdf">(PDF; online)</a></span>
</li>
</ol>
<div class="mw-heading mw-heading2"><h2 id="Weblinks">Weblinks</h2></div>
<div class="sisterproject" style="margin:0.1em 0 0 0;"><div class="noresize noviewer" style="display:inline-block; line-height:10px; min-width:1.6em; text-align:center;" aria-hidden="true" role="presentation"><span class="mw-default-size" typeof="mw:File"><span title="Commons"></span></span></div><b><span class=""><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Euglenozoa?uselang=de"><span lang="en">Commons</span>: Euglenozoa</a></span></b>&nbsp;– Sammlung von Bildern, Videos und Audiodateien</div>
<ul><li><a rel="nofollow" class="external text" href="http://tolweb.org/Euglenozoa/2405">Tree of Life Web Project – Euglenozoa</a></li></ul></div><!--htdig_noindex--><div><div class="zim-footer">
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