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Bioactive Rare Acetogenins from the Red Alga Laurencia obtusa
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Ghandourah</a>, <a href="https://publications.waset.org/abstracts/search?q=Walied%20M.%20Alarif"> Walied M. Alarif</a>, <a href="https://publications.waset.org/abstracts/search?q=Nahed%20O.%20Bawakid"> Nahed O. Bawakid</a> </p> <p class="card-text"><strong>Abstract:</strong></p> Halogenated cyclic enynes and terpenoids are commonly identified among secondary metabolites of the genus Laurencia. Laurencian acetogenins are entirly C15 non-terpenoid haloethers with different carbocyclic nuclei; a specimen of the Red Sea red alga L. obtusa was investigated for its acetogenin content. The dichloromethane extract of the air-dried red algal material was fractionated on aluminum oxide column preparative thin-layer chromatography. Three new rare C12 acetogenin derivatives (1-3) were isolated from the organic extract obtained from Laurencia obtusa, collected from the territorial Red Sea water of Saudi Arabia. The structures of the isolated metabolites were established by means of spectroscopical data analyses. Examining the isolated compounds in activated human peripheral blood mononuclear cells (PBMC) revealed potent Anti-inflammatory activity as evidenced by inhibition of NF魏B and release of other inflammatory mediators like TNF-伪, IL-1尾 and IL-6. <iframe src="https://publications.waset.org/abstracts/85016.pdf" style="width:100%; height:400px;" frameborder="0"></iframe> <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=Red%20Sea" title="Red Sea">Red Sea</a>, <a href="https://publications.waset.org/abstracts/search?q=red%20algae" title=" red algae"> red algae</a>, <a href="https://publications.waset.org/abstracts/search?q=fatty%20acids" title=" fatty acids"> fatty acids</a>, <a href="https://publications.waset.org/abstracts/search?q=spectroscopy" title=" spectroscopy"> spectroscopy</a>, <a href="https://publications.waset.org/abstracts/search?q=anti-inflammatory" title=" anti-inflammatory"> anti-inflammatory</a> </p> <a href="https://publications.waset.org/abstracts/85016/bioactive-rare-acetogenins-from-the-red-alga-laurencia-obtusa" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/85016.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">151</span> </span> </div> </div> </div> </main> <footer> <div id="infolinks" class="pt-3 pb-2"> <div class="container"> <div style="background-color:#f5f5f5;" class="p-3"> <div class="row"> <div class="col-md-2"> <ul class="list-unstyled"> About <li><a href="https://waset.org/page/support">About Us</a></li> <li><a href="https://waset.org/page/support#legal-information">Legal</a></li> <li><a target="_blank" rel="nofollow" href="https://publications.waset.org/static/files/WASET-16th-foundational-anniversary.pdf">WASET celebrates its 16th foundational anniversary</a></li> </ul> </div> <div class="col-md-2"> <ul 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