121 lines
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121 lines
16 KiB
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<document id="8A1364D5B50A033172EF8EADE0A3B3D5" ID-DOI="10.11646/phytotaxa.387.3.3" ID-ISSN="1179-3163" ID-Zenodo-Dep="13724318" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725670218628" checkinUser="felipe" docAuthor="Resendiz, María Luisa Núñez, Dreckmann, Kurt M., Sentíes, Abel, Wynne, Michael J. & Tejera, Hilda León" docDate="2019" docId="03D1182DFFB0B11AFF26FCF563FD9815" docLanguage="en" docName="phytotaxa.387.3.3.pdf" docOrigin="Phytotaxa 387 (3)" docSource="http://dx.doi.org/10.11646/phytotaxa.387.3.3" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Eucheumatopsis isiformis Nunez Resendiz, Dreckmann & Senties" docType="treatment" docVersion="3" lastPageNumber="231" masterDocId="FFE86055FFBCB116FFAEFFA162079D4F" masterDocTitle="Marine red algae (Rhodophyta) of economic use in the algal drifts from the Yucatan Peninsula, Mexico" masterLastPageNumber="240" masterPageNumber="219" pageNumber="231" updateTime="1725682263375" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:titleInfo id="6DF2058C65401689AEE4E28A1662B1F5">
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<mods:title id="BB6EABE3EF954AEFA981C540D4E31973">Marine red algae (Rhodophyta) of economic use in the algal drifts from the Yucatan Peninsula, Mexico</mods:title>
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<mods:namePart id="BD60189C53F186B6528928C55AECACCE">Resendiz, María Luisa Núñez</mods:namePart>
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<mods:roleTerm id="A919CB4B2B479E8649B7B678A1897B6A">Author</mods:roleTerm>
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<mods:namePart id="531D4B1503B05F07604E866C2B9184FB">Dreckmann, Kurt M.</mods:namePart>
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<mods:roleTerm id="8BCB91B0CDEFAEB6018C910BEA28F4BB">Author</mods:roleTerm>
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<mods:namePart id="9354D05E91AF32CCC4FD48BEF6861FB8">Sentíes, Abel</mods:namePart>
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<mods:namePart id="9161A99D843774CC21721ED478592336">Wynne, Michael J.</mods:namePart>
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<mods:namePart id="E85347EA6CD27C17BE5D9BCDFD648B24">Tejera, Hilda León</mods:namePart>
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<mods:title id="EEE77D2D511FD16ABE611B4A45C322BB">Phytotaxa</mods:title>
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<mods:part id="A4BCA1382488879D461414D8EAC8AA48">
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<mods:date id="7FFA9614EF8803F9723B408C632BEC5C">2019</mods:date>
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<mods:number id="1494E1F1E4A079A0093A6AEA4A42CBC2">2019-01-09</mods:number>
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<mods:number id="ED1CEEE62B6A0B3612AD4429B7D7F915">387</mods:number>
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<mods:number id="E78330431390BD176FDAB8BF6250129F">3</mods:number>
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<mods:url id="BE2C8C493F201F1A8BD53F8525B5590A">http://dx.doi.org/10.11646/phytotaxa.387.3.3</mods:url>
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<mods:classification id="D9E98C36367B97F0FC0E982850D88E55">journal article</mods:classification>
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<mods:identifier id="33B44AECD7167B0A0AF57F52BB512C28" type="DOI">10.11646/phytotaxa.387.3.3</mods:identifier>
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<mods:identifier id="2A70ED66881FA055CA24637E8EB193BA" type="ISSN">1179-3163</mods:identifier>
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<mods:identifier id="D560EAA3AA5F8255862183B29A7DD2B5" type="Zenodo-Dep">13724318</mods:identifier>
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<treatment id="03D1182DFFB0B11AFF26FCF563FD9815" ID-DOI="http://doi.org/10.5281/zenodo.13724601" ID-Zenodo-Dep="13724601" LSID="urn:lsid:plazi:treatment:03D1182DFFB0B11AFF26FCF563FD9815" httpUri="http://treatment.plazi.org/id/03D1182DFFB0B11AFF26FCF563FD9815" lastPageNumber="231" pageId="12" pageNumber="231">
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<subSubSection id="C362FAB0FFB0B11AFF26FCF5664D9982" pageId="12" pageNumber="231" type="nomenclature">
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<paragraph id="8BC7A93BFFB0B11AFF26FCF566199E22" blockId="12.[136,1452,852,1370]" box="[136,1054,852,877]" pageId="12" pageNumber="231">
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<heading id="D08F1E57FFB0B11AFF26FCF566199E22" bold="true" box="[136,1054,852,877]" fontSize="11" level="1" pageId="12" pageNumber="231" reason="1">
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<taxonomicName id="4C78D2B8FFB0B11AFF26FCF566199E22" authority="(C. Agardh) Nunez Resendiz, Dreckmann & Senties" authorityName="Nunez Resendiz, Dreckmann & Senties" baseAuthorityName="C. Agardh" box="[136,1054,852,877]" class="Florideophyceae" family="Solieriaceae" genus="Eucheumatopsis" higherTaxonomySource="GBIF" kingdom="Plantae" order="Gigartinales" pageId="12" pageNumber="231" phylum="Rhodophyta" rank="species" species="isiformis">
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<emphasis id="B90C7529FFB0B11AFF26FCF566199E22" bold="true" box="[136,1054,852,877]" pageId="12" pageNumber="231">
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<emphasis id="B90C7529FFB0B11AFF26FCF563B49E22" bold="true" box="[136,435,852,877]" italics="true" pageId="12" pageNumber="231">Eucheumatopsis isiformis</emphasis>
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(C.Agardh) Núñez Resendiz, Dreckmann & Sentíes
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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<paragraph id="8BC7A93BFFB0B11AFF26FCD6664D9982" blockId="12.[136,1452,852,1370]" pageId="12" pageNumber="231">
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Thallus cartilaginous, red pink or dark red,
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<quantity id="4C8004DEFFB0B11AFDC7FCD660D09EDF" box="[617,727,887,912]" metricMagnitude="-1" metricUnit="m" metricValue="3.25" metricValueMax="5.0" metricValueMin="1.5" pageId="12" pageNumber="231" unit="cm" value="32.5" valueMax="50.0" valueMin="15.0">15–50 cm</quantity>
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in length, with cylindrical axes in cross section, 850–2200 μm in diameter. Main axes branching irregularly; branches and main axes with smooth margins or covered by numerous spine-like branches, arranged radially or alternately opposite,
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<quantity id="4C8004DEFFB0B11AFD52FC1F61699E98" box="[764,878,958,983]" metricMagnitude="-3" metricUnit="m" metricValue="1.75" metricValueMax="2.5" metricValueMin="1.0" pageId="12" pageNumber="231" unit="mm" value="1.75" valueMax="2.5" valueMin="1.0">1–2.5 mm</quantity>
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in length (
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<figureCitation id="1343B5BEFFB0B11AFC46FC1F66979E98" box="[1000,1168,958,983]" captionStart="FIGURES 17–27. 17" captionStartId="7.[136,243,1909,1930]" captionTargetBox="[153,1436,190,1884]" captionTargetId="figure-14@7.[151,1437,190,1884]" captionTargetPageId="7" captionText="FIGURES 17–27. 17. Laurencia intricata. Medullary and cortical cells. Scale bar = 30 μm. 18–19. Yuzurua poiteaui var. gemmifera. 18. Habit.Scale bar = 3cm. 19. Pericentral, medullary and cortical cells. Scale bar = 120 μm. 20–21. Hypnea musciformis. 20. Habit. Scale bar = 2 cm. 21. Medullary and cortical cells. Scale bar = 120 μm. 22–26. Eucheumatopsis isiformis. 22. Habit. Scale bar = 4 cm. 23. Medullary filaments and cortical cells. Scale bar = 460 μm. 24. Mature cystocarp. Scale bar = 110 μm. 25. Tetrasporangium laterally attached. Scale bar = 25 μm. 26. Habit with smooth surfaces. Scale bar = 10 cm. 27. Meristotheca cylindrica. Habit. Scale bar = 4 cm." figureDoi="http://doi.org/10.5281/zenodo.13724326" httpUri="https://zenodo.org/record/13724326/files/figure.png" pageId="12" pageNumber="231">Fig. 22 and 26</figureCitation>
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). Multiaxial organization with a filamentous medulla and a pseudoparenchymatous cortex (
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<figureCitation id="1343B5BEFFB0B11AFCCEFC4061B39EB5" box="[864,948,993,1018]" captionStart="FIGURES 17–27. 17" captionStartId="7.[136,243,1909,1930]" captionTargetBox="[153,1436,190,1884]" captionTargetId="figure-14@7.[151,1437,190,1884]" captionTargetPageId="7" captionText="FIGURES 17–27. 17. Laurencia intricata. Medullary and cortical cells. Scale bar = 30 μm. 18–19. Yuzurua poiteaui var. gemmifera. 18. Habit.Scale bar = 3cm. 19. Pericentral, medullary and cortical cells. Scale bar = 120 μm. 20–21. Hypnea musciformis. 20. Habit. Scale bar = 2 cm. 21. Medullary and cortical cells. Scale bar = 120 μm. 22–26. Eucheumatopsis isiformis. 22. Habit. Scale bar = 4 cm. 23. Medullary filaments and cortical cells. Scale bar = 460 μm. 24. Mature cystocarp. Scale bar = 110 μm. 25. Tetrasporangium laterally attached. Scale bar = 25 μm. 26. Habit with smooth surfaces. Scale bar = 10 cm. 27. Meristotheca cylindrica. Habit. Scale bar = 4 cm." figureDoi="http://doi.org/10.5281/zenodo.13724326" httpUri="https://zenodo.org/record/13724326/files/figure.png" pageId="12" pageNumber="231">Fig. 23</figureCitation>
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). Medulla composed of a dense mass of thick filaments, 1.8–6 μm in diameter, with numerous simple rhizoids. Inner cortex with six layers of stellate or rounded cells, 8.8–28.4 μm x 5.2–12 μm in diameter and 34–106 μm x 40–140 μm in diameter, respectively; outer cortex with two layers of ellipsoidal cells, 6–13 μm x 3.5–4.4 μm in diameter, markedly pigmented. Cystocarps developed on short laterals, with a single large central fusion cell from which diploid gonimoblast filaments radiate, 360–498 μm x 400–640 μm in diameter (
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<figureCitation id="1343B5BEFFB0B11AFE02FB30600799E5" box="[428,512,1169,1194]" captionStart="FIGURES 17–27. 17" captionStartId="7.[136,243,1909,1930]" captionTargetBox="[153,1436,190,1884]" captionTargetId="figure-14@7.[151,1437,190,1884]" captionTargetPageId="7" captionText="FIGURES 17–27. 17. Laurencia intricata. Medullary and cortical cells. Scale bar = 30 μm. 18–19. Yuzurua poiteaui var. gemmifera. 18. Habit.Scale bar = 3cm. 19. Pericentral, medullary and cortical cells. Scale bar = 120 μm. 20–21. Hypnea musciformis. 20. Habit. Scale bar = 2 cm. 21. Medullary and cortical cells. Scale bar = 120 μm. 22–26. Eucheumatopsis isiformis. 22. Habit. Scale bar = 4 cm. 23. Medullary filaments and cortical cells. Scale bar = 460 μm. 24. Mature cystocarp. Scale bar = 110 μm. 25. Tetrasporangium laterally attached. Scale bar = 25 μm. 26. Habit with smooth surfaces. Scale bar = 10 cm. 27. Meristotheca cylindrica. Habit. Scale bar = 4 cm." figureDoi="http://doi.org/10.5281/zenodo.13724326" httpUri="https://zenodo.org/record/13724326/files/figure.png" pageId="12" pageNumber="231">Fig. 24</figureCitation>
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). Tetrasporangia zonately divided, 30–40 μm x 10–15 μm in diameter, embedded in the cortical cells, each sporangium arising laterally from a stellate basal cell (
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<figureCitation id="1343B5BEFFB0B11AFC47FB15663A9982" box="[1001,1085,1204,1229]" captionStart="FIGURES 17–27. 17" captionStartId="7.[136,243,1909,1930]" captionTargetBox="[153,1436,190,1884]" captionTargetId="figure-14@7.[151,1437,190,1884]" captionTargetPageId="7" captionText="FIGURES 17–27. 17. Laurencia intricata. Medullary and cortical cells. Scale bar = 30 μm. 18–19. Yuzurua poiteaui var. gemmifera. 18. Habit.Scale bar = 3cm. 19. Pericentral, medullary and cortical cells. Scale bar = 120 μm. 20–21. Hypnea musciformis. 20. Habit. Scale bar = 2 cm. 21. Medullary and cortical cells. Scale bar = 120 μm. 22–26. Eucheumatopsis isiformis. 22. Habit. Scale bar = 4 cm. 23. Medullary filaments and cortical cells. Scale bar = 460 μm. 24. Mature cystocarp. Scale bar = 110 μm. 25. Tetrasporangium laterally attached. Scale bar = 25 μm. 26. Habit with smooth surfaces. Scale bar = 10 cm. 27. Meristotheca cylindrica. Habit. Scale bar = 4 cm." figureDoi="http://doi.org/10.5281/zenodo.13724326" httpUri="https://zenodo.org/record/13724326/files/figure.png" pageId="12" pageNumber="231">Fig. 25</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection id="C362FAB0FFB0B11AFF13FB7663FD9815" pageId="12" pageNumber="231" type="description">
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<paragraph id="8BC7A93BFFB0B11AFF13FB7663FD9815" blockId="12.[136,1452,852,1370]" pageId="12" pageNumber="231">
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<emphasis id="B90C7529FFB0B11AFF13FB7663B899BF" bold="true" box="[189,447,1239,1264]" pageId="12" pageNumber="231">Taxonomic comment:</emphasis>
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Until recently, this species had been previously treated as
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<taxonomicName id="4C78D2B8FFB0B11AFBE2FB76633B985C" authority="(C. Agardh) J. Agardh. From" authorityName="J. Agardh. From" baseAuthorityName="C. Agardh" class="Florideophyceae" family="Solieriaceae" genus="Eucheuma" kingdom="Plantae" order="Gigartinales" pageId="12" pageNumber="231" phylum="Rhodophyta" rank="species" species="isiforme">
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<emphasis id="B90C7529FFB0B11AFBE2FB76672299BF" box="[1100,1317,1239,1264]" italics="true" pageId="12" pageNumber="231">Eucheuma isiforme</emphasis>
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(C.Agardh) J.Agardh. From
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</taxonomicName>
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molecular evidence this genus was found to be paraphyletic (
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<bibRefCitation id="EFE9D4CAFFB0B11AFBA4FB5B6757985C" author="Nunez Resendiz, M. & Dreckmann, K. M. & Senties, A. & Wynne, M. J. & Leon-Tejera, H." box="[1034,1360,1274,1299]" pageId="12" pageNumber="231" pagination="1 - 12" refId="ref13052" refString="Nunez Resendiz, M. L, Dreckmann, K. M., Senties, A. Wynne, M. J. & Leon-Tejera, H. (2019) Eucheumatopsis isiformis gen. et comb. nov. (Solieriaceae, Rhodophyta) from the Yucatan Peninsula, to accommodate Eucheuma isiforme. Phycologia 58: 1 - 12. http: // doi. org / 10.1080 / 00318884.2018.1517536" type="journal article" year="2019">
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Núñez Resendiz
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<emphasis id="B90C7529FFB0B11AFB61FB5B670C985C" box="[1231,1291,1274,1299]" italics="true" pageId="12" pageNumber="231">et al.</emphasis>
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2019
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</bibRefCitation>
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), so the new genus
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<taxonomicName id="4C78D2B8FFB0B11AFEA2FABF61939878" authority="Nunez Resendiz, Dreckmann & Senties" authorityName="Nunez Resendiz, Dreckmann & Senties" box="[268,916,1310,1335]" class="Florideophyceae" family="Solieriaceae" genus="Eucheumatopsis" higherTaxonomySource="GBIF" kingdom="Plantae" order="Gigartinales" pageId="12" pageNumber="231" phylum="Rhodophyta" rank="genus">
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<emphasis id="B90C7529FFB0B11AFEA2FABF63C39878" box="[268,452,1310,1335]" italics="true" pageId="12" pageNumber="231">Eucheumatopsis</emphasis>
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Núñez Resendiz, Dreckmann & Sentíes
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</taxonomicName>
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was described to accommodate the species
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<taxonomicName id="4C78D2B8FFB0B11AFA3DFABF62ED9815" class="Florideophyceae" family="Solieriaceae" genus="Eucheumatopsis" higherTaxonomySource="GBIF" kingdom="Plantae" order="Gigartinales" pageId="12" pageNumber="231" phylum="Rhodophyta" rank="species" species="isiformis">
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<emphasis id="B90C7529FFB0B11AFA3DFABF62ED9815" italics="true" pageId="12" pageNumber="231">E. isiformis</emphasis>
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</taxonomicName>
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, this name is reinstated.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |