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          <dc:title xml:lang="en">Diterpene acids from Helianthus species and their microbiological conversion by Gibberella fujikuroi, mutant B1-41a</dc:title>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="en">Beale, Michael H.</jpcoar:creatorName>
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          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="en">Bearder, John R.</jpcoar:creatorName>
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          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="en">Macmillan, Jake</jpcoar:creatorName>
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          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="en">Matsuo, Akihiko</jpcoar:creatorName>
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          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="en">Phinney, Bernard O.</jpcoar:creatorName>
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          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="en">Beale, Michael H.</jpcoar:creatorName>
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            <jpcoar:creatorName xml:lang="en">Bearder, John R.</jpcoar:creatorName>
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            <jpcoar:creatorName xml:lang="en">Macmillan, Jake</jpcoar:creatorName>
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          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="en">Matsuo, Akihiko</jpcoar:creatorName>
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          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="en">Phinney, Bernard O.</jpcoar:creatorName>
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          <datacite:description descriptionType="Abstract">The diterpene acid content in 10 species of Helianthus has been investigated. Ent-12,16-cyclokauranoic acid, isolated from H. annuus, is converted into a series of 12,16-cyclogibberellins by cultures of Gibberella fujikuroi, mutant B1-41a, and 12,16-cyclogibberellins A9, and A12 have been isolated. Ent-12β-acetoxykaurenoic acid and ent-13(S)-angeloxyatisenoic acid have been isolated from H. decapetalus; the metabolism of ent-13(S)-hydroxyatisenoic acid and atisenoic acid by B1-41a is also described.</datacite:description>
          <dc:publisher>Pergamon Press</dc:publisher>
          <datacite:date dateType="Issued">1983</datacite:date>
          <dc:language>eng</dc:language>
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          <jpcoar:sourceIdentifier identifierType="NCID">AA00774558</jpcoar:sourceIdentifier>
          <jpcoar:sourceIdentifier identifierType="ISSN">319422</jpcoar:sourceIdentifier>
          <jpcoar:sourceTitle>Phytochemistry</jpcoar:sourceTitle>
          <jpcoar:volume>22</jpcoar:volume>
          <jpcoar:issue>4</jpcoar:issue>
          <jpcoar:pageStart>875</jpcoar:pageStart>
          <jpcoar:pageEnd>881</jpcoar:pageEnd>
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            <datacite:date dateType="Available">2023-05-29</datacite:date>
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