{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,23]],"date-time":"2026-08-23T16:11:48Z","timestamp":1787501508960,"version":"build-2736575974"},"reference-count":47,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2012,10,9]],"date-time":"2012-10-09T00:00:00Z","timestamp":1349740800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2015,9,1]],"date-time":"2015-09-01T00:00:00Z","timestamp":1441065600000},"content-version":"tdm","delay-in-days":1057,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/100007675","name":"International Center for Genetic Engineering and Biotechnology","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100007675","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100003549","name":"Hungarian Scientific Research Fund","doi-asserted-by":"publisher","award":["OTKA 100763"],"award-info":[{"award-number":["OTKA 100763"]}],"id":[{"id":"10.13039\/501100003549","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100011512","name":"National Science Foundation, United Arab Emirates","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100011512","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["wiley.com"],"crossmark-restriction":true},"short-container-title":["New Phytologist"],"published-print":{"date-parts":[[2012,12]]},"abstract":"<jats:title>Summary<\/jats:title>\n                  <jats:p>\n                    <jats:list list-type=\"bullet\">\n                      <jats:list-item>\n                        <jats:p>\n                          Smoke\u2010derived compounds provide a strong chemical signal to seeds in the soil seed bank, allowing them to take advantage of the germination niche created by the occurrence of fire. The germination stimulatory activity of smoke can largely be attributed to karrikinolide (\n                          <jats:styled-content style=\"fixed-case\">KAR<\/jats:styled-content>\n                          <jats:sub>1<\/jats:sub>\n                          ), while a related compound, trimethylbutenolide (\n                          <jats:styled-content style=\"fixed-case\">TMB<\/jats:styled-content>\n                          ), has been shown to have an inhibitory effect on germination. The aim of this study was to characterize the interaction of these potent fire\u2010generated compounds.\n                        <\/jats:p>\n                      <\/jats:list-item>\n                      <jats:list-item>\n                        <jats:p>\n                          Dose\u2013response analysis, leaching tests and a detailed transcriptome study were performed using highly\n                          <jats:styled-content style=\"fixed-case\">KAR<\/jats:styled-content>\n                          <jats:sub>1<\/jats:sub>\n                          \u2010sensitive lettuce (\n                          <jats:italic>\n                            <jats:styled-content style=\"fixed-case\">L<\/jats:styled-content>\n                            actuca sativa\n                          <\/jats:italic>\n                          cv \u2018\n                          <jats:styled-content style=\"fixed-case\">G<\/jats:styled-content>\n                          rand\n                          <jats:styled-content style=\"fixed-case\">R<\/jats:styled-content>\n                          apids\u2019) achenes.\n                        <\/jats:p>\n                      <\/jats:list-item>\n                      <jats:list-item>\n                        <jats:p>\n                          Dose\u2013response analysis demonstrated that the compounds are not competitors and\n                          <jats:styled-content style=\"fixed-case\">TMB<\/jats:styled-content>\n                          modulates germination in a concentration\u2010dependent manner. The transcriptome analysis revealed a contrasting expression pattern induced by the compounds.\n                          <jats:styled-content style=\"fixed-case\">KAR<\/jats:styled-content>\n                          <jats:sub>1<\/jats:sub>\n                          suppressed, while\n                          <jats:styled-content style=\"fixed-case\">TMB<\/jats:styled-content>\n                          up\u2010regulated\n                          <jats:styled-content style=\"fixed-case\">ABA<\/jats:styled-content>\n                          , seed maturation and dormancy\u2010related transcripts. The effect of\n                          <jats:styled-content style=\"fixed-case\">TMB<\/jats:styled-content>\n                          was reversed by leaching the compound, while the\n                          <jats:styled-content style=\"fixed-case\">KAR<\/jats:styled-content>\n                          <jats:sub>1<\/jats:sub>\n                          effect was only reversible by leaching within the first 2\u00a0h of\n                          <jats:styled-content style=\"fixed-case\">KAR<\/jats:styled-content>\n                          <jats:sub>1<\/jats:sub>\n                          treatment.\n                        <\/jats:p>\n                      <\/jats:list-item>\n                      <jats:list-item>\n                        <jats:p>Our findings suggest that the compounds may act in concert for germination\u2010related signaling. After the occurrence of fire, sufficient rainfall would contribute to post\u2010germination seedling recruitment by reducing the concentration of the inhibitory compound.<\/jats:p>\n                      <\/jats:list-item>\n                    <\/jats:list>\n                  <\/jats:p>","DOI":"10.1111\/j.1469-8137.2012.04358.x","type":"journal-article","created":{"date-parts":[[2012,10,9]],"date-time":"2012-10-09T08:14:14Z","timestamp":1349770454000},"page":"1060-1073","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":29,"title":["Molecular aspects of the antagonistic interaction of smoke\u2010derived butenolides on the germination process of\n                    <scp>G<\/scp>\n                    rand\n                    <scp>R<\/scp>\n                    apids lettuce (\n                    <i>\n                      <scp>L<\/scp>\n                      actuca sativa\n                    <\/i>\n                    ) achenes"],"prefix":"10.1111","volume":"196","author":[{"given":"Vilmos","family":"So\u00f3s","sequence":"first","affiliation":[{"name":"Department of Applied Genomics Agricultural Institute Centre for Agricultural Research Hungarian Academy of Sciences 2462 Martonv\u00e1s\u00e1r Hungary"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Endre","family":"Sebesty\u00e9n","sequence":"additional","affiliation":[{"name":"Department of Applied Genomics Agricultural Institute Centre for Agricultural Research Hungarian Academy of Sciences 2462 Martonv\u00e1s\u00e1r Hungary"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Martin","family":"Posta","sequence":"additional","affiliation":[{"name":"Institute of Organic Chemistry and Biochemistry Academy of Sciences of the Czech Republic Prague 6 Czech Republic"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ladislav","family":"Kohout","sequence":"additional","affiliation":[{"name":"Institute of Organic 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