246 lines
32 KiB
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246 lines
32 KiB
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<document id="47F1F81A7637D532B9072CAA26F985CA" ID-CLB-Dataset="3966" ID-DOI="10.11646/phytotaxa.400.3.4" ID-GBIF-Dataset="517ad9b5-08b2-4ebb-83b5-0534816be90c" ID-ISSN="1179-3163" ID-PMC="PMC6733703" ID-PubMed="31501642" ID-Zenodo-Dep="5585710" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1621622454875" checkinUser="felipe" docAuthor="Mikhailyuk, Tatiana, Vinogradova, Oksana, Holzinger, Andreas, Glaser, Karin, Samolov, Elena & Karsten, Ulf" docDate="2019" docId="03F587CCFFA85E30CEB08C32FBE6FCBE" docLanguage="en" docName="Phytotaxa.400.3.165-179.pdf" docOrigin="Phytotaxa 400 (3)" docSource="http://dx.doi.org/10.11646/phytotaxa.400.3.4" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.7:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="7" docTitle="Crinalium Crow 1927" docType="treatment" docVersion="10" lastPageNumber="174" masterDocId="FFCCFFB4FFA05E39CE388A41FFD5FF8C" masterDocTitle="New record of the rare genus Crinalium Crow (Oscillatoriales, Cyanobacteria) from sand dunes of the Baltic Sea, Germany: epitypification and emendation of Crinalium magnum Fritsch et John based on an integrative approach" masterLastPageNumber="179" masterPageNumber="165" pageNumber="173" updateTime="1698951103466" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="623B8A545BE1B71C52351B4F7E31943C">New record of the rare genus Crinalium Crow (Oscillatoriales, Cyanobacteria) from sand dunes of the Baltic Sea, Germany: epitypification and emendation of Crinalium magnum Fritsch et John based on an integrative approach</mods:title>
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<mods:namePart id="40F6858F64A64EE14A54D71214CCB55B">Mikhailyuk, Tatiana</mods:namePart>
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<mods:affiliation id="77AB301589717D24DF021FDB0C2745C8">M. G. Kholodny Institute of Botany, National Academy of Sciences of Ukraine, Tereschenkivska Str. 2, Kyiv 01004, Ukraine & Department of Botany, Functional Plant Biology, University of Innsbruck, Sternwartestrasse 15, A- 6020, Innsbruck, Austria & University of Rostock, Institute of Biological Sciences, Department of Applied Ecology and Phycology, Albert-Einstein-Strasse 3, Rostock, D- 18057, Germany</mods:affiliation>
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<mods:namePart id="28D98BCF9B0D4AF28BFFACF1F6943BB8">Vinogradova, Oksana</mods:namePart>
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<mods:affiliation id="0F564E790F218DB39CC7278343EE3282">M. G. Kholodny Institute of Botany, National Academy of Sciences of Ukraine, Tereschenkivska Str. 2, Kyiv 01004, Ukraine</mods:affiliation>
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<mods:namePart id="996032761B5526E061E950F578712F4E">Holzinger, Andreas</mods:namePart>
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<mods:affiliation id="9276970E27E34089FD71D30E5FAC7DA8">Department of Botany, Functional Plant Biology, University of Innsbruck, Sternwartestrasse 15, A- 6020, Innsbruck, Austria</mods:affiliation>
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<mods:namePart id="27C54F6C3BEEE6C54B291A7A6752AE7F">Glaser, Karin</mods:namePart>
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<mods:affiliation id="CA26DD10D77982F88DA5409164861DD7">University of Rostock, Institute of Biological Sciences, Department of Applied Ecology and Phycology, Albert-Einstein-Strasse 3, Rostock, D- 18057, Germany</mods:affiliation>
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<mods:namePart id="B5893D1BD236D5DBCDB31C1253EBD778">Samolov, Elena</mods:namePart>
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<mods:affiliation id="4C561C5116B0B598D18A95002479FD49">University of Rostock, Institute of Biological Sciences, Department of Applied Ecology and Phycology, Albert-Einstein-Strasse 3, Rostock, D- 18057, Germany</mods:affiliation>
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<mods:namePart id="002A66B4221BA723F9A664E50B4964F5">Karsten, Ulf</mods:namePart>
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<mods:affiliation id="166701FADA4A5B7949B230420D68DFA8">University of Rostock, Institute of Biological Sciences, Department of Applied Ecology and Phycology, Albert-Einstein-Strasse 3, Rostock, D- 18057, Germany</mods:affiliation>
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<mods:title id="876231157F80F388E41BABDBFE445516">Phytotaxa</mods:title>
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<mods:date id="402CDFD34F99F03B07FA9F77D8B1FA01">2019</mods:date>
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<treatment id="03F587CCFFA85E30CEB08C32FBE6FCBE" ID-DOI="http://doi.org/10.5281/zenodo.5752611" ID-GBIF-Taxon="189136264" ID-Zenodo-Dep="5752611" LSID="urn:lsid:plazi:treatment:03F587CCFFA85E30CEB08C32FBE6FCBE" httpUri="http://treatment.plazi.org/id/03F587CCFFA85E30CEB08C32FBE6FCBE" lastPageId="9" lastPageNumber="174" pageId="8" pageNumber="173">
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<paragraph id="8BE336DAFFA85E31CEB08C32FBE8F902" blockId="8.[136,1452,1651,2065]" box="[136,1085,1651,1678]" pageId="8" pageNumber="173">
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<heading id="D0AB81B6FFA85E31CEB08C32FBE8F902" bold="true" box="[136,1085,1651,1678]" fontSize="11" level="1" pageId="8" pageNumber="173" reason="1">
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<emphasis id="B928EAC8FFA85E31CEB08C32FBE8F902" bold="true" box="[136,1085,1651,1678]" pageId="8" pageNumber="173">
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<emphasis id="B928EAC8FFA85E31CEB08C32FECAF901" bold="true" box="[136,287,1651,1678]" italics="true" pageId="8" pageNumber="173">Placement of</emphasis>
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<taxonomicName id="4C5C4D59FFA85E31CF1F8C32FDC1F901" authorityName="Crow" authorityYear="1927" box="[295,532,1651,1677]" class="Cyanophyceae" family="Gomontiellaceae" genus="Crinalium" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Oscillatoriales" pageId="8" pageNumber="179" phylum="Cyanobacteria" rank="genus">Crinalium magnum</taxonomicName>
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<emphasis id="B928EAC8FFA85E31CC238C32FBE8F902" bold="true" box="[539,1085,1651,1678]" italics="true" pageId="8" pageNumber="173">in the molecular phylogeny of Gomontiellaceae</emphasis>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3466551FFA85E30CEB08CD7FBE6FCBE" lastPageId="9" lastPageNumber="174" pageId="8" pageNumber="173" type="description">
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<paragraph id="8BE336DAFFA85E31CEB08CD7FAC4F8B1" blockId="8.[136,1452,1651,2065]" pageId="8" pageNumber="173">
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Molecular phylogenetic analyses based on the 16S rRNA gene revealed close relationship of the strain Hg-6-6 to the other representatives of the family
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<taxonomicName id="4C5C4D59FFA85E31CC078CFBFCD5F958" box="[575,768,1722,1748]" class="Cyanophyceae" family="Gomontiellaceae" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Oscillatoriales" pageId="8" pageNumber="173" phylum="Cyanobacteria" rank="family">Gomontiellaceae</taxonomicName>
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. It once again confirmed the monophyly of this family, with the genus
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<taxonomicName id="4C5C4D59FFA85E31CEC58C9CFE49F97B" authorityName="K.T.Anagnostidis & J.Komarek" authorityYear="1988" box="[253,412,1757,1783]" class="Cyanophyceae" family="Gomontiellaceae" genus="Komvophoron" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Oscillatoriales" pageId="8" pageNumber="173" phylum="Cyanobacteria" rank="genus">
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<emphasis id="B928EAC8FFA85E31CEC58C9CFE49F97B" box="[253,412,1757,1783]" italics="true" pageId="8" pageNumber="173">Komvophoron</emphasis>
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</taxonomicName>
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as a sister group and its placement inside
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<taxonomicName id="4C5C4D59FFA85E31CDBC8C9CFBF3F97B" box="[900,1062,1757,1783]" class="Cyanophyceae" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Oscillatoriales" pageId="8" pageNumber="173" phylum="Cyanobacteria" rank="order">Oscillatoriales</taxonomicName>
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(
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<bibRefCitation id="EFCD4B2BFFA85E31CA0E8C9CFADDF97B" author="Hasler, P. & Dvorak, P. & Poulickova, A." box="[1078,1288,1757,1783]" pageId="8" pageNumber="173" pagination="81 - 94" refId="ref8257" refString="Hasler, P., Dvorak, P. & Poulickova, A. (2014) A new genus of filamentous epipelic cyanobacteria, Johansenia. Preslia 86: 81 - 94." type="journal article" year="2014">
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Hašler
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<emphasis id="B928EAC8FFA85E31CAB28C9FFB11F97B" box="[1162,1220,1757,1783]" italics="true" pageId="8" pageNumber="173">et al.</emphasis>
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2014
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</bibRefCitation>
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;
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<bibRefCitation id="EFCD4B2BFFA85E31CB2D8C9CFF3DF897" author="Bohunicka, M. & Mares, J. & Hrouzek, P. & Urajova, P. & Lukes, M. & Smarda, J. & Komarek, J. & Gaysina, L. A. & Strunecky, O." pageId="8" pageNumber="173" pagination="1040 - 1054" refId="ref7486" refString="Bohunicka, M., Mares, J., Hrouzek, P., Urajova, P., Lukes, M., Smarda, J., Komarek, J., Gaysina, L. A. & Strunecky, O. (2015) A combined morphological, ultrastructural, molecular, and biochemical study of the peculiar family Gomontiellaceae (Oscillatoriales) reveals a new cylindrospermopsin-producing clade of cyanobacteria. Journal of Phycology 51: 1040 - 1054. https: // doi. org / 10.1111 / jpy. 12354" type="journal article" year="2015">
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Bohunická
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<emphasis id="B928EAC8FFA85E31CBAF8C9FFF70F896" italics="true" pageId="8" pageNumber="173">et al.</emphasis>
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2015
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</bibRefCitation>
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, see
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<figureCitation id="13672A5FFFA85E31CF188D41FEB7F896" box="[288,354,1792,1818]" captionStart="FIGURE 1" captionStartId="3.[136,229,1810,1832]" captionTargetBox="[159,1411,203,1774]" captionTargetId="figure-18@3.[151,1435,187,1783]" captionTargetPageId="3" captionText="FIGURE 1. Molecular phylogeny of Synechococcales and Oscillatoriales based on 16S rRNA sequence comparisons.A phylogenetic tree was inferred by the Bayesian method with Bayesian Posterior Probabilities (PP), Maximum Likelihood and Neighbor Joining bootstrap support (BP). From left to right, support values correspond to Neighbor Joining, Maximum Likelihood BP and Bayesian PP; BP values lower than 50% and PP lower than 0.8 not shown. Strain in bold represents newly sequenced cyanobacteria. Clade designations follow Osorio-Santos et al. (2014) and Bohunická et al. (2015)." figureDoi="http://doi.org/10.5281/zenodo.5585712" httpUri="https://zenodo.org/record/5585712/files/figure.png" pageId="8" pageNumber="173">Fig. 1</figureCitation>
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). Recently it was also found that representatives of the
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<taxonomicName id="4C5C4D59FFA85E31CDE58D41FB4EF896" box="[989,1179,1792,1818]" class="Cyanophyceae" family="Gomontiellaceae" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Oscillatoriales" pageId="8" pageNumber="173" phylum="Cyanobacteria" rank="family">Gomontiellaceae</taxonomicName>
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are closely related with
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<taxonomicName id="4C5C4D59FFA85E31CEB08D62FD50F8B1" authority="Braun (Kurmayer et al. 2017)" box="[136,645,1827,1854]" class="Cyanobacteriia" family="Chamaesiphonaceae" genus="Chamaesiphon" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Cyanobacteriales" pageId="8" pageNumber="173" phylum="Cyanobacteria" rank="genus">
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<emphasis id="B928EAC8FFA85E31CEB08D62FEE5F8B1" box="[136,304,1827,1853]" italics="true" pageId="8" pageNumber="173">Chamaesiphon</emphasis>
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Braun (
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<bibRefCitation id="EFCD4B2BFFA85E31CFB28D62FDA8F8B1" author="Kurmayer, R. & Christiansen, G. & Holzinger, A. & Rott, E." box="[394,637,1827,1854]" pageId="8" pageNumber="173" pagination="61 - 75" refId="ref8816" refString="Kurmayer, R., Christiansen, G., Holzinger, A. & Rott, E. (2017) Single colony genetic analysis of epilithic stream algae of the genus Chamaesiphon ssp. Hydrobiologia 881: 61 - 75." type="journal article" year="2017">
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Kurmayer
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<emphasis id="B928EAC8FFA85E31CC3C8D65FDE3F8B1" box="[516,566,1827,1853]" italics="true" pageId="8" pageNumber="173">et al</emphasis>
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. 2017
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</bibRefCitation>
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)
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</taxonomicName>
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that was also shown on our phylogenetic tree (see
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<figureCitation id="13672A5FFFA85E31CA878D62FAD5F8B1" box="[1215,1280,1827,1853]" captionStart="FIGURE 1" captionStartId="3.[136,229,1810,1832]" captionTargetBox="[159,1411,203,1774]" captionTargetId="figure-18@3.[151,1435,187,1783]" captionTargetPageId="3" captionText="FIGURE 1. Molecular phylogeny of Synechococcales and Oscillatoriales based on 16S rRNA sequence comparisons.A phylogenetic tree was inferred by the Bayesian method with Bayesian Posterior Probabilities (PP), Maximum Likelihood and Neighbor Joining bootstrap support (BP). From left to right, support values correspond to Neighbor Joining, Maximum Likelihood BP and Bayesian PP; BP values lower than 50% and PP lower than 0.8 not shown. Strain in bold represents newly sequenced cyanobacteria. Clade designations follow Osorio-Santos et al. (2014) and Bohunická et al. (2015)." figureDoi="http://doi.org/10.5281/zenodo.5585712" httpUri="https://zenodo.org/record/5585712/files/figure.png" pageId="8" pageNumber="173">Fig. 1</figureCitation>
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).
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</paragraph>
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<paragraph id="8BE336DAFFA85E30CE858D06FD72FE5E" blockId="8.[136,1452,1651,2065]" lastBlockId="9.[136,1452,158,819]" lastPageId="9" lastPageNumber="174" pageId="8" pageNumber="173">
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However, the position of
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<taxonomicName id="4C5C4D59FFA85E31CFE28D07FD98F8EC" authorityName="Crow" authorityYear="1927" box="[474,589,1862,1888]" class="Cyanophyceae" family="Gomontiellaceae" genus="Crinalium" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Oscillatoriales" pageId="8" pageNumber="173" phylum="Cyanobacteria" rank="genus">
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<emphasis id="B928EAC8FFA85E31CFE28D07FD98F8EC" box="[474,589,1862,1888]" italics="true" pageId="8" pageNumber="173">Crinalium</emphasis>
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</taxonomicName>
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strains on the phylogenetic tree raises a question of relationship between the genera (namely
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<taxonomicName id="4C5C4D59FFA85E31CF028D2BFE78F808" authorityName="Crow" authorityYear="1927" box="[314,429,1898,1924]" class="Cyanophyceae" family="Gomontiellaceae" genus="Crinalium" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Oscillatoriales" pageId="8" pageNumber="173" phylum="Cyanobacteria" rank="genus">
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<emphasis id="B928EAC8FFA85E31CF028D2BFE78F808" box="[314,429,1898,1924]" italics="true" pageId="8" pageNumber="173">Crinalium</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="4C5C4D59FFA85E31CFD98D2BFDB8F808" box="[481,621,1898,1924]" class="Cyanophyceae" family="Oscillatoriaceae" genus="Hormoscilla" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Oscillatoriales" pageId="8" pageNumber="173" phylum="Cyanobacteria" rank="genus">
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<emphasis id="B928EAC8FFA85E31CFD98D2BFDB8F808" box="[481,621,1898,1924]" italics="true" pageId="8" pageNumber="173">Hormoscilla</emphasis>
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</taxonomicName>
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). In our research, the original strain of
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<emphasis id="B928EAC8FFA85E31CA228D2BFB4FF80F" box="[1050,1178,1898,1924]" italics="true" pageId="8" pageNumber="173">C. magnum</emphasis>
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Hg-6-6 forms a separate lineage and is nested among strains of both genera.
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<bibRefCitation id="EFCD4B2BFFA85E31CCF78DCCFC0EF824" author="Bohunicka, M. & Mares, J. & Hrouzek, P. & Urajova, P. & Lukes, M. & Smarda, J. & Komarek, J. & Gaysina, L. A. & Strunecky, O." box="[719,987,1933,1960]" pageId="8" pageNumber="173" pagination="1040 - 1054" refId="ref7486" refString="Bohunicka, M., Mares, J., Hrouzek, P., Urajova, P., Lukes, M., Smarda, J., Komarek, J., Gaysina, L. A. & Strunecky, O. (2015) A combined morphological, ultrastructural, molecular, and biochemical study of the peculiar family Gomontiellaceae (Oscillatoriales) reveals a new cylindrospermopsin-producing clade of cyanobacteria. Journal of Phycology 51: 1040 - 1054. https: // doi. org / 10.1111 / jpy. 12354" type="journal article" year="2015">
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Bohunická
|
|
<emphasis id="B928EAC8FFA85E31CD688DCFFC5CF82B" box="[848,905,1933,1959]" italics="true" pageId="8" pageNumber="173">et al.</emphasis>
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(2015)
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</bibRefCitation>
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|
also noted a high molecular similarity of the mentioned genera despite clear morphological differences (flattened versus non-flattened trichomes). The pair-wise nucleotide identity of the 16S rRNA gene of
|
|
<taxonomicName id="4C5C4D59FFA85E31CC428D92FD38F861" authorityName="Crow" authorityYear="1927" box="[634,749,2003,2029]" class="Cyanophyceae" family="Gomontiellaceae" genus="Crinalium" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Oscillatoriales" pageId="8" pageNumber="173" phylum="Cyanobacteria" rank="genus">
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<emphasis id="B928EAC8FFA85E31CC428D92FD38F861" box="[634,749,2003,2029]" italics="true" pageId="8" pageNumber="173">Crinalium</emphasis>
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|
</taxonomicName>
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|
strains SAG 34.87, SAG 22.89 and Us-s-6-2, and
|
|
<taxonomicName id="4C5C4D59FFA85E31CB278D92FA7EF861" box="[1311,1451,2003,2029]" class="Cyanophyceae" family="Oscillatoriaceae" genus="Hormoscilla" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Oscillatoriales" pageId="8" pageNumber="173" phylum="Cyanobacteria" rank="genus">
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<emphasis id="B928EAC8FFA85E31CB278D92FA7EF861" box="[1311,1451,2003,2029]" italics="true" pageId="8" pageNumber="173">Hormoscilla</emphasis>
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</taxonomicName>
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|
strains SAG 1407-1 and CCALA 1054 was 99%. Strains SAG 34.87 and SAG 22.89, representing “
|
|
<emphasis id="B928EAC8FFA85E31CAFF8DB7FA4BF79C" box="[1223,1438,2038,2064]" italics="true" pageId="8" pageNumber="173">
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|
<taxonomicName id="4C5C4D59FFA85E31CAFF8DB7FAEFF79C" authorityName="Crow" authorityYear="1927" box="[1223,1338,2038,2064]" class="Cyanophyceae" family="Gomontiellaceae" genus="Crinalium" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Oscillatoriales" pageId="8" pageNumber="173" phylum="Cyanobacteria" rank="genus">Crinalium</taxonomicName>
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magnum
|
|
</emphasis>
|
|
” and
|
|
<emphasis id="B928EAC8FFA95E30CE8F8ADEFEA4FF34" box="[183,369,159,185]" italics="true" pageId="9" pageNumber="174">
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|
<taxonomicName id="4C5C4D59FFA95E30CE8F8ADEFEB8FF34" box="[183,365,159,185]" class="Cyanophyceae" family="Gomontiellaceae" genus="Crinalium" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Oscillatoriales" pageId="9" pageNumber="174" phylum="Cyanobacteria" rank="species" species="epipsammum">C. epipsammum</taxonomicName>
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,
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</emphasis>
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showed 100% similarity (
|
|
<bibRefCitation id="EFCD4B2BFFA95E30CCAB8ADFFC59FF35" author="Bohunicka, M. & Mares, J. & Hrouzek, P. & Urajova, P. & Lukes, M. & Smarda, J. & Komarek, J. & Gaysina, L. A. & Strunecky, O." box="[659,908,158,185]" pageId="9" pageNumber="174" pagination="1040 - 1054" refId="ref7486" refString="Bohunicka, M., Mares, J., Hrouzek, P., Urajova, P., Lukes, M., Smarda, J., Komarek, J., Gaysina, L. A. & Strunecky, O. (2015) A combined morphological, ultrastructural, molecular, and biochemical study of the peculiar family Gomontiellaceae (Oscillatoriales) reveals a new cylindrospermopsin-producing clade of cyanobacteria. Journal of Phycology 51: 1040 - 1054. https: // doi. org / 10.1111 / jpy. 12354" type="journal article" year="2015">
|
|
Bohunická
|
|
<emphasis id="B928EAC8FFA95E30CD2C8ADEFC99FF34" box="[788,844,158,184]" italics="true" pageId="9" pageNumber="174">et al.</emphasis>
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|
2015
|
|
</bibRefCitation>
|
|
; Table S3). Despite the fact that calculated levels of pairwise similarity are much higher than that required for the separation of genera (
|
|
<bibRefCitation id="EFCD4B2BFFA95E30CA6A8A80FA4AFF50" author="Stackebrandt, E. & Goebel, B. M." box="[1106,1439,193,220]" pageId="9" pageNumber="174" pagination="846 - 849" refId="ref9299" refString="Stackebrandt, E. & Goebel, B. M. (1994) Taxonomic note: a place for DNA-DNA reassociation and 16 S rRNA sequence analysis in the present species definition in bacteriology. International Journal of Systematic Bacteriology 44: 846 - 849." type="journal article" year="1994">Stackebrandt & Goebel 1994</bibRefCitation>
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|
), the authors came to the conclusion that clear morphological and ecological differences between
|
|
<taxonomicName id="4C5C4D59FFA95E30CAD48AA4FAADFF73" box="[1260,1400,229,255]" class="Cyanophyceae" family="Oscillatoriaceae" genus="Hormoscilla" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Oscillatoriales" pageId="9" pageNumber="174" phylum="Cyanobacteria" rank="genus">
|
|
<emphasis id="B928EAC8FFA95E30CAD48AA4FAADFF73" box="[1260,1400,229,255]" italics="true" pageId="9" pageNumber="174">Hormoscilla</emphasis>
|
|
</taxonomicName>
|
|
and
|
|
<taxonomicName id="4C5C4D59FFA95E30CEB08B49FF2EFEAE" authorityName="Crow" authorityYear="1927" box="[136,251,264,290]" class="Cyanophyceae" family="Gomontiellaceae" genus="Crinalium" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Oscillatoriales" pageId="9" pageNumber="174" phylum="Cyanobacteria" rank="genus">
|
|
<emphasis id="B928EAC8FFA95E30CEB08B49FF2EFEAE" box="[136,251,264,290]" italics="true" pageId="9" pageNumber="174">Crinalium</emphasis>
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|
</taxonomicName>
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|
“provide a solid basis for retaining their taxonomic resolution in the framework of a polyphasic approach” (
|
|
<bibRefCitation id="EFCD4B2BFFA95E30CEB78B6AFE0AFECA" author="Bohunicka, M. & Mares, J. & Hrouzek, P. & Urajova, P. & Lukes, M. & Smarda, J. & Komarek, J. & Gaysina, L. A. & Strunecky, O." box="[143,479,299,326]" pageId="9" pageNumber="174" pagination="1040 - 1054" refId="ref7486" refString="Bohunicka, M., Mares, J., Hrouzek, P., Urajova, P., Lukes, M., Smarda, J., Komarek, J., Gaysina, L. A. & Strunecky, O. (2015) A combined morphological, ultrastructural, molecular, and biochemical study of the peculiar family Gomontiellaceae (Oscillatoriales) reveals a new cylindrospermopsin-producing clade of cyanobacteria. Journal of Phycology 51: 1040 - 1054. https: // doi. org / 10.1111 / jpy. 12354" type="journal article" year="2015">
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|
Bohunická
|
|
<emphasis id="B928EAC8FFA95E30CF2C8B6DFE85FEC9" box="[276,336,299,325]" italics="true" pageId="9" pageNumber="174">et al.</emphasis>
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|
2015: 1045
|
|
</bibRefCitation>
|
|
). The inclusion of Hg-6-6 here confirmed that the strains of both genera are closely related (see
|
|
<tableCitation id="C6DE0361FFA95E30CF378B0FFEB4FEE4" box="[271,353,334,360]" captionStart="TABLE 1" captionStartId="4.[136,224,412,436]" captionTargetPageId="4" captionText="TABLE 1.Percent identityof the16S rRNAgene (1053positions) ofthecultured representativesof thefamilyGomontiellaceae in comparison with the closest relative." httpUri="http://table.plazi.org/id/DF236652FFA45E3DCEB08BDDFDFEFE54" pageId="9" pageNumber="174" tableUuid="DF236652FFA45E3DCEB08BDDFDFEFE54">Table 1</tableCitation>
|
|
). Therefore, generic borders inside
|
|
<taxonomicName id="4C5C4D59FFA95E30CCCC8B0FFC67FEE4" box="[756,946,334,360]" class="Cyanophyceae" family="Gomontiellaceae" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Oscillatoriales" pageId="9" pageNumber="174" phylum="Cyanobacteria" rank="family">Gomontiellaceae</taxonomicName>
|
|
are still unclear and perhaps generic concept should be clarified in future with more strains included in the analysis. On the other hand perhaps 16S rRNA is not sufficient marker for some closely related cyanobacterial taxa, therefore other genetic markers should be used in order to resolve relationships within
|
|
<taxonomicName id="4C5C4D59FFA95E30CFD98BF9FD77FE5E" box="[481,674,440,466]" class="Cyanophyceae" family="Gomontiellaceae" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Oscillatoriales" pageId="9" pageNumber="174" phylum="Cyanobacteria" rank="family">Gomontiellaceae</taxonomicName>
|
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.
|
|
</paragraph>
|
|
<paragraph id="8BE336DAFFA95E30CE858B9DFD1FFD45" blockId="9.[136,1452,158,819]" pageId="9" pageNumber="174">
|
|
For better resolution secondary structures of the main informative helices of 16S-23S ITS region of
|
|
<taxonomicName id="4C5C4D59FFA95E30CB278B9AFA7EFE79" box="[1311,1451,475,501]" class="Cyanophyceae" family="Oscillatoriaceae" genus="Hormoscilla" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Oscillatoriales" pageId="9" pageNumber="174" phylum="Cyanobacteria" rank="genus">
|
|
<emphasis id="B928EAC8FFA95E30CB278B9AFA7EFE79" box="[1311,1451,475,501]" italics="true" pageId="9" pageNumber="174">Hormoscilla</emphasis>
|
|
</taxonomicName>
|
|
and
|
|
<taxonomicName id="4C5C4D59FFA95E30CE8F8BBFFEFFFD94" authorityName="Crow" authorityYear="1927" box="[183,298,510,536]" class="Cyanophyceae" family="Gomontiellaceae" genus="Crinalium" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Oscillatoriales" pageId="9" pageNumber="174" phylum="Cyanobacteria" rank="genus">
|
|
<emphasis id="B928EAC8FFA95E30CE8F8BBFFEFFFD94" box="[183,298,510,536]" italics="true" pageId="9" pageNumber="174">Crinalium</emphasis>
|
|
</taxonomicName>
|
|
were used (see
|
|
<figureCitation id="13672A5FFFA95E30CFE38BBFFDCBFD94" box="[475,542,510,536]" captionStart="FIGURE 2" captionStartId="5.[136,229,1956,1978]" captionTargetBox="[222,1376,199,1913]" captionTargetId="figure-18@5.[199,1389,190,1932]" captionTargetPageId="5" captionText="FIGURE 2. Secondary structure of the main informative helices of region 16S-23S ITS of cultured strains of Hormoscilla and Crinalium. All differences between strains are presented in comparison with authentic strain of H. pringsheimii (SAG 1407-1). Variable bases are shown with arrows, places of insertions/deletions of base pairs are marked with arrowheads, homological base pairs among different strains are indicated with dotted lines." figureDoi="http://doi.org/10.5281/zenodo.5585714" httpUri="https://zenodo.org/record/5585714/files/figure.png" pageId="9" pageNumber="174">Fig. 2</figureCitation>
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|
). These structures are also characterized by similarity. Although some differences are visible among representatives of two genera,
|
|
<taxonomicName id="4C5C4D59FFA95E30CC968860FCEFFDB7" box="[686,826,545,571]" class="Cyanophyceae" family="Oscillatoriaceae" genus="Hormoscilla" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Oscillatoriales" pageId="9" pageNumber="174" phylum="Cyanobacteria" rank="genus">
|
|
<emphasis id="B928EAC8FFA95E30CC968860FCEFFDB7" box="[686,826,545,571]" italics="true" pageId="9" pageNumber="174">Hormoscilla</emphasis>
|
|
</taxonomicName>
|
|
and
|
|
<taxonomicName id="4C5C4D59FFA95E30CD488860FC36FDB7" authorityName="Crow" authorityYear="1927" box="[880,995,545,571]" class="Cyanophyceae" family="Gomontiellaceae" genus="Crinalium" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Oscillatoriales" pageId="9" pageNumber="174" phylum="Cyanobacteria" rank="genus">
|
|
<emphasis id="B928EAC8FFA95E30CD488860FC36FDB7" box="[880,995,545,571]" italics="true" pageId="9" pageNumber="174">Crinalium</emphasis>
|
|
</taxonomicName>
|
|
, due to numerous insertions/deletions of base pairs in the last genus. Unfortunately secondary structure of RNA of authentic strain of
|
|
<taxonomicName id="4C5C4D59FFA95E30CAA58804FA79FDD2" box="[1181,1452,581,607]" class="Cyanophyceae" family="Gomontiellaceae" genus="Crinalium" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Oscillatoriales" pageId="9" pageNumber="174" phylum="Cyanobacteria" rank="species" species="epipsammum">
|
|
<emphasis id="B928EAC8FFA95E30CAA58804FA79FDD2" box="[1181,1452,581,607]" italics="true" pageId="9" pageNumber="174">Crinalium epipsammum</emphasis>
|
|
</taxonomicName>
|
|
(SAG 22.89) was not analyzed since 16S-23S ITS fragment is not publically available. Therefore perhaps analysis of secondary structure of 16S-23S ITS region of all available strains of
|
|
<taxonomicName id="4C5C4D59FFA95E30CDB788CAFB98FD29" box="[911,1101,651,677]" class="Cyanophyceae" family="Gomontiellaceae" higherTaxonomySource="GBIF" kingdom="Bacteria" order="Oscillatoriales" pageId="9" pageNumber="174" phylum="Cyanobacteria" rank="family">Gomontiellaceae</taxonomicName>
|
|
will give more information for better understanding generic borders of two genera.
|
|
</paragraph>
|
|
<paragraph id="8BE336DAFFA95E30CE858890FBE6FCBE" blockId="9.[136,1452,158,819]" pageId="9" pageNumber="174">
|
|
Hg-6-6 is genetically (and morphologically, see below) distant from the strain SAG 34.87, which was previously identified as
|
|
<emphasis id="B928EAC8FFA95E30CF2588B4FE75FC82" box="[285,416,757,783]" italics="true" pageId="9" pageNumber="174">C. magnum</emphasis>
|
|
(see
|
|
<figureCitation id="13672A5FFFA95E30CFE788B4FDF7FC83" box="[479,546,757,783]" captionStart="FIGURE 1" captionStartId="3.[136,229,1810,1832]" captionTargetBox="[159,1411,203,1774]" captionTargetId="figure-18@3.[151,1435,187,1783]" captionTargetPageId="3" captionText="FIGURE 1. Molecular phylogeny of Synechococcales and Oscillatoriales based on 16S rRNA sequence comparisons.A phylogenetic tree was inferred by the Bayesian method with Bayesian Posterior Probabilities (PP), Maximum Likelihood and Neighbor Joining bootstrap support (BP). From left to right, support values correspond to Neighbor Joining, Maximum Likelihood BP and Bayesian PP; BP values lower than 50% and PP lower than 0.8 not shown. Strain in bold represents newly sequenced cyanobacteria. Clade designations follow Osorio-Santos et al. (2014) and Bohunická et al. (2015)." figureDoi="http://doi.org/10.5281/zenodo.5585712" httpUri="https://zenodo.org/record/5585712/files/figure.png" pageId="9" pageNumber="174">Fig. 1</figureCitation>
|
|
). Some doubts concerning morphological and genetic data regarding the strain SAG 34.87 were already expressed in
|
|
<bibRefCitation id="EFCD4B2BFFA95E30CC0E8959FC95FCBF" author="Bohunicka, M. & Mares, J. & Hrouzek, P. & Urajova, P. & Lukes, M. & Smarda, J. & Komarek, J. & Gaysina, L. A. & Strunecky, O." box="[566,832,792,819]" pageId="9" pageNumber="174" pagination="1040 - 1054" refId="ref7486" refString="Bohunicka, M., Mares, J., Hrouzek, P., Urajova, P., Lukes, M., Smarda, J., Komarek, J., Gaysina, L. A. & Strunecky, O. (2015) A combined morphological, ultrastructural, molecular, and biochemical study of the peculiar family Gomontiellaceae (Oscillatoriales) reveals a new cylindrospermopsin-producing clade of cyanobacteria. Journal of Phycology 51: 1040 - 1054. https: // doi. org / 10.1111 / jpy. 12354" type="journal article" year="2015">
|
|
Bohunická
|
|
<emphasis id="B928EAC8FFA95E30CC8E8958FD3AFCBE" box="[694,751,792,818]" italics="true" pageId="9" pageNumber="174">et al.</emphasis>
|
|
(2015)
|
|
</bibRefCitation>
|
|
and discussed below.
|
|
</paragraph>
|
|
</subSubSection>
|
|
</treatment>
|
|
</document> |