Christos PANAGIOTOPOULOS

Fonction actuelle [current position] : CR2 CNRS, Marine Geochemistry

  • Photo Absente christos-panagiotopoulos.jpg
    		•  Address Bat. TPR2, Campus de Luminy
    Tel: +33 (0) 4 91 82 90 53

    Fax: +33 (0) 4 91 82 90 51
    christos.panagiotopoulos@com.univmed.fr
    Page personnelle

     

    THEMES DE RECHERCHE [AREAS OF RESEARCH]
  • Characterization of the High Molecular Weight Dissolved Organic Matter (HMWDOM) using 1H, 13C NMR techniques. Compound specific radiocarbon analyses for sugars, lipids, and amino acids. Carbohydrate and amino acids geochemistry, organic matter degradation by marine bacteria, DOM/POM composition and distribution in marine waters.
  • Technique : HPAEC-PAD/RI (sugars), HPLC-Fluo/UV (amino acids), GC/MS (lipids), NMR ...

    • DIPLOMES
  • PhD in Oceanography année: 2002

    FONCTIONS ANTERIEURES [PREVIOUS POSITIONS]
  • University of California, Irvine 2005 Post doctoral fellow
  • Woods Hole Oceanographic Institution. 2003 Post-doctoral scholar
  • (non renseignée...)

    • PUBLICATIONS

    [477] Sempéré, R.,Anderson, T.R.,Boutrif, M.,Charrière, B.,Durrieu de madron, X.,Eichinger, M.,Panagiotopoulos, C.,Tamburini, C.,Wilson, S. (2009) Dynamics of DOC in mesopelagic layer. Submitted
    [487] Nagata, T.,Tamburini, C.,Arístegui, J.,Baltar, F.,Bochdansky, A.,Fonda-umani, S.,Fukuda, H.,Gogou, A.,Hansell, D.A.,Hansman, R.L.,Herndl, G.,Panagio, C., (2009) Emerging concepts on microbial processes in the bathypelagic ocean – ecology, biogeochemistry and genomics. Deep Sea Research II, in revison.
    [442] Sempéré, R.,Tedetti, M.,Panagiotopoulos, C.,Charrière, B.,Van wambeke, F., (2008) Distribution and bacterial availability of dissolved neutral sugars in the South East Pacific. Biogeosciences (5): 1165-1173.
    [310] Panagiotopoulos, C.,Sempere, R., (2007) Sugar dynamics in large particles during in vitro incubation experiments. Marine Ecology Progress Series, 330: 67-74
    [391] Panagiotopoulos, C.,Repeta, D.J.,Johnson, C.G., (2007) Characterization of methyl sugars, 3-deoxysugars and methyl deoxysugars in marine high molecular weight dissolved organic matter. Organic Geochemistry, 38: 884-896
    [123] Panagiotopoulos, C.,Sempere, R., (2005) The molecular distribution of combined aldoses in sinking particles in eutrophic and oligotrophic oceanic regimes. Marine Chemistry, 95: 11-49.
    [171] Panagiotopoulos, C.,Sempere, R., (2005) Analytical methods for the determination of sugars in marine samples: A historical perspective and future directions. Limnology and Oceanography Methods. 3, 419-454.
    [365] Metaxatos, A.,Panagiotopoulos, C.,Ignatiades, L., (2003) Monosaccharide and amino acid composition of mucilage material produced from four phytoplanktonic taxa forming mucus aggregates in seawater.. Journal of Experimental Marine Biology and Ecology 294, 203-217.
    [27] Panagiotopoulos, C.,Sempere, R.,Obernosterer, I.,Striby, L.,Goutx, M.,Van wambeke, F.,Gautier, S.,Lafont, R., (2002) Degradation of large organic particles in Southern Indian Ocean by using in vitro incubation experiments.. Organic Geochemistry, 33, 985-1000.
    [364] Sempéré, R.,Panagiotopoulos, C.,Lafont, R.,Marroni, B.,Van wambeke, F., (2002) Total organic carbon dynamics in Aegean Sea. Influence of Black Sea inputs.. Journal of Marine Systems 33-34, 335-364.
    [390] Panagiotopoulos, C., (2002) Distribution moléculaire et état de dégradation des sucres combinés dans la matière organique particulaire. Thèse de l'Université de la Méditerranée, Marseille, France
    [361] Panagiotopoulos, C.,Sempéré, R.,Lafont, R.,Kerhervé, P., (2001) Sub-ambient temperature effects on the separation of monosaccharides by high-performance anion exchange chromatography with pulsed amperometric detection.Application to marine chemistry.. Journal of Chromatography A 920, 13-22.
    [360] Yoro, S.C.,Panagiotopoulos, C.,Sempéré, R., (1999) Dissolved organic carbon contamination induced by filters and storage bottles. Water Research 33 (8), 1956-1959.

     

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