{"refrec":{"BRefID":256837,"RR":"<b>Apostolopoulou, M.-V.; Monteyne, E.; Krikonis, K.; Pavlopoulos, K.; Roose, P.; Dehairs, F.</b> (2015). <i>n</i>-Alkanes and stable C, N isotopic compositions as identifiers of organic matter sources in <i>Posidonia oceanica</i> meadows of Alexandroupolis Gulf, NE Greece. <i>Mar. Pollut. Bull. 99(1-2)</i>: 346-355. <a href=\"https://dx.doi.org/10.1016/j.marpolbul.2015.07.033\" target=\"_blank\">https://dx.doi.org/10.1016/j.marpolbul.2015.07.033</a>","BEntID":248846,"PublicFlag":1,"CheckedFlag":1,"wosflag":1,"vabbflag":1,"RefStringPartII":". <i>Mar. Pollut. Bull. 99(1-2)</i>: 346-355. <a href=\"https://dx.doi.org/10.1016/j.marpolbul.2015.07.033\" target=\"_blank\">https://dx.doi.org/10.1016/j.marpolbul.2015.07.033</a>","DocTypID":8,"DocType":"Journal article","MarineFlag":1,"FreshFlag":0,"BrackishFlag":0,"TerrestrialFlag":0,"Authorstring":"Apostolopoulou, M.-V.; Monteyne, E.; Krikonis, K.; Pavlopoulos, K.; Roose, P.; Dehairs, F.","OrigTitleTranslFlag":0,"Authorstringtrunc":"Apostolopoulou, M.-V. <i>et al.</i>","Englishabstract":"We analyzed <i>n</i>-alkane contents and their stable carbon isotope composition, as well as the carbon and nitrogen isotope composition (d<sup>13</sup>C, d<sup>15</sup>N) of sediment organic matter and different tissues of <i>Posidonia oceanica</i> seagrass sampled in Alexandroupolis Gulf (A.G.), north-eastern Greece, during 2007–2011. <i>n</i>-Alkane contents in <i>P. oceanica</i> and in sediments showed similar temporal trends, but relative to bulk organic carbon content, <i>n</i>-alkanes were much more enriched in sediments compared to seagrass tissue. Individual <i>n</i>-alkanes in sediments had similar values than seagrass roots and rhizomes and were more depleted in <sup>13</sup>C compared to seagrass leaves and sheaths, with d<sup>13</sup>C values ranging from -35‰ to -28‰ and from -25‰ to -20‰, respectively. <i>n</i>-Alkane indexes such as the Carbon Preference Index, carbon number maximum, and <i>n</i>-alkane proxy 1 (C<sub>23</sub> + C<sub>25</sub>/C<sub>23</sub> + C<sub>25</sub> + C<sub>29</sub> + C<sub>31</sub>) indicate strong inputs of terrestrial organic matter, while the presence of unresolved complex mixtures suggests potential oil pollution in some sampled areas.","AbstractOtherLang":null,"BibLvlCode":"AS","StandardTitle":"<i>n</i>-Alkanes and stable C, N isotopic compositions as identifiers of organic matter sources in <i>Posidonia oceanica</i> meadows of Alexandroupolis Gulf, NE Greece","OrigTitleLangCode":"en","OrigTitleLangCodeExtended":"eng","OrigTitleLangID":15,"DateLastModified":{"date":"2024-12-10 01:32:52.928458","timezone_type":1,"timezone":"+01:00"},"UserAccessRight":null,"UserAccID":null,"AuthorKeywords":"n-Alkanes; Posidonia oceanica; Carbon and nitrogen stable isotopes;Mediterranean Sea; Aegean Sea; Alexandroupolis Gulf","OtherDescriptors":null,"Notes":null,"AnaPub":2015,"MonPub":null,"DateUpdate":"2018-08-29","DateCreate":"2016-05-29","SecASFANote":null,"ConfID":null,"PeerRev":1,"VlizCoreFlag":1,"WoScode":"WOS:000364258000053","VABBcode":null,"OpenAcc":0,"DOI":"10.1016/j.marpolbul.2015.07.033"},"refs":null,"anarec":{"AnaID":256837,"PubliDate":2015,"Pagination":"346-355","XtraPublOfAnaID":null,"ISBN":null,"Volume":"99","Issue":"1-2","BRefMon":null,"BRefMonRR":null,"BRefXtra":null,"BRefXtraRR":null,"SerBRefID":43520,"SerRR":"Marine Pollution Bulletin. 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