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Eukaryotic plankton diversity in the sunlit ocean

机译:阳光普照的海洋中的真核浮游生物多样性

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摘要

Marine plankton support global biological and geochemical processes. Surveys of their biodiversity have hitherto been geographically restricted and have not accounted for the full range of plankton size. We assessed eukaryotic diversity from 334 size-fractionated photic-zone plankton communities collected across tropical and temperate oceans during the circumglobal Tara Oceans expedition. We analyzed 18S ribosomal DNA sequences across the intermediate plankton-size spectrum from the smallest unicellular eukaryotes (protists, > 0.8 micrometers) to small animals of a few millimeters. Eukaryotic ribosomal diversity saturated at similar to 150,000 operational taxonomic units, about one-third of which could not be assigned to known eukaryotic groups. Diversity emerged at all taxonomic levels, both within the groups comprising the similar to 11,200 cataloged morphospecies of eukaryotic plankton and among twice as many other deep-branching lineages of unappreciated importance in plankton ecology studies. Most eukaryotic plankton biodiversity belonged to heterotrophic protistan groups, particularly those known to be parasites or symbiotic hosts.
机译:海洋浮游生物支持全球生物和地球化学过程。迄今为止,对其生物多样性的调查在地理上受到限制,并未考虑到整个浮游生物的大小。我们在环游全球塔拉海洋考察期间,从热带和温带海洋中收集的334个大小区分的光带浮游生物群落中评估了真核生物多样性。我们从最小的单细胞真核生物(原生生物,> 0.8微米)到几毫米的小动物,分析了整个浮游生物大小光谱中的18S核糖体DNA序列。真核生物核糖体多样性的饱和程度接近150,000个操作生物分类单位,其中约三分之一无法分配给已知的真核生物组。在所有分类学层次上都出现了多样性,这两个类别包括与真核生物浮游生物相似的11,200种形态物种,以及在浮游生物生态学研究中没有得到重视的其他许多深支谱系。多数真核浮游生物的生物多样性属于异养的前列腺素类,特别是那些已知为寄生虫或共生宿主的生物。

著录项

  • 来源
    《Science》 |2015年第6237期|874-874|共1页
  • 作者单位

    CNRS, UMR 7144, Stn Biol Roscoff, F-29680 Roscoff, France|Univ Paris 06, Univ Paris 04, UMR 7144, Stn Biol Roscoff, F-29680 Roscoff, France;

    CNRS, UMR 7144, Stn Biol Roscoff, F-29680 Roscoff, France|Univ Paris 06, Univ Paris 04, UMR 7144, Stn Biol Roscoff, F-29680 Roscoff, France;

    CNRS, UMR 7144, Stn Biol Roscoff, F-29680 Roscoff, France|Univ Paris 06, Univ Paris 04, UMR 7144, Stn Biol Roscoff, F-29680 Roscoff, France;

    CNRS, UMR 7144, Stn Biol Roscoff, F-29680 Roscoff, France|Univ Paris 06, Univ Paris 04, UMR 7144, Stn Biol Roscoff, F-29680 Roscoff, France;

    CNRS, UMR 7144, Stn Biol Roscoff, F-29680 Roscoff, France|Univ Paris 06, Univ Paris 04, UMR 7144, Stn Biol Roscoff, F-29680 Roscoff, France|Univ Kaiserslautern, Dept Ecol, D-67663 Kaiserslautern, Germany;

    CSIC, Inst Marine Sci ICM, Dept Marine Biol & Oceanog, E-08003 Barcelona, Spain;

    Univ Neuchatel, Lab Soil Biol, CH-2000 Neuchatel, Switzerland;

    CNRS, UMR 7144, Stn Biol Roscoff, F-29680 Roscoff, France|Univ Paris 06, Univ Paris 04, UMR 7144, Stn Biol Roscoff, F-29680 Roscoff, France;

    CNRS, UMR 7144, Stn Biol Roscoff, F-29680 Roscoff, France|Univ Paris 06, Univ Paris 04, UMR 7144, Stn Biol Roscoff, F-29680 Roscoff, France;

    CNRS, FR2424, Roscoff Culture Collect, Stn Biol Roscoff, F-29680 Roscoff, France|Univ Paris 06, Univ Paris 04, FR 2424, Roscoff Culture Collect,Stn Biol Roscoff, F-29680 Roscoff, France;

    CNRS, UMR 7144, Stn Biol Roscoff, F-29680 Roscoff, France|Univ Paris 06, Univ Paris 04, UMR 7144, Stn Biol Roscoff, F-29680 Roscoff, France|Ecole Normale Super, IBENS, F-75005 Paris, France|INSERM, U1024, F-75005 Paris, France|CNRS, UMR 8197, F-75005 Paris, France;

    Commissariat Energie Atom & Energies Alternat CEA, Inst Genom, GENOSCOPE, F-91000 Evry, France;

    CNRS, UMR 7144, Stn Biol Roscoff, F-29680 Roscoff, France|Univ Paris 06, Univ Paris 04, UMR 7144, Stn Biol Roscoff, F-29680 Roscoff, France;

    CNRS, UMR 7144, Stn Biol Roscoff, F-29680 Roscoff, France|Univ Paris 06, Univ Paris 04, UMR 7144, Stn Biol Roscoff, F-29680 Roscoff, France|Ecole Normale Super, IBENS, F-75005 Paris, France|INSERM, U1024, F-75005 Paris, France|CNRS, UMR 8197, F-75005 Paris, France;

    Commissariat Energie Atom & Energies Alternat CEA, Inst Genom, GENOSCOPE, F-91000 Evry, France;

    CNRS, UMR 7144, Stn Biol Roscoff, F-29680 Roscoff, France|Univ Paris 06, Univ Paris 04, UMR 7144, Stn Biol Roscoff, F-29680 Roscoff, France|Ecole Normale Super, IBENS, F-75005 Paris, France|INSERM, U1024, F-75005 Paris, France|CNRS, UMR 8197, F-75005 Paris, France|CNRS, FR3631, Inst Biol Paris Seine, F-75005 Paris, France|Univ Paris 06, Univ Paris 04, Inst Biol Paris Seine, F-75005 Paris, France;

    Katholieke Univ Leuven, Rega Inst, Dept Microbiol & Immunol, B-3000 Leuven, Belgium|VIB, Ctr Biol Dis, B-3000 Leuven, Belgium|Vrije Univ Brussel, Dept Appl Biol Sci, B-1050 Brussels, Belgium;

    Univ Kaiserslautern, Dept Ecol, D-67663 Kaiserslautern, Germany;

    Commissariat Energie Atom & Energies Alternat CEA, Inst Genom, GENOSCOPE, F-91000 Evry, France;

    Acad Sci Czech Republic, Ctr Biol, Inst Parasitol, Ceske Budejovice 37005, Czech Republic|Univ South Bohemia, Fac Sci, Ceske Budejovice 37005, Czech Republic;

    CNRS, UMR 7093, LOV, Observ Oceanol, F-06230 Villefranche Sur Mer, France|Univ Paris 06, Univ Paris 04, UMR 7093, LOV,Observ Oceanol, F-06230 Villefranche Sur Mer, France;

    Acad Sci Czech Republic, Ctr Biol, Inst Parasitol, Ceske Budejovice 37005, Czech Republic|Univ South Bohemia, Fac Sci, Ceske Budejovice 37005, Czech Republic;

    Commissariat Energie Atom & Energies Alternat CEA, Inst Genom, GENOSCOPE, F-91000 Evry, France|CNRS, UMR 8030, CP5706, Evry, France|Univ Evry, UMR 8030, CP5706, Evry, France;

    Katholieke Univ Leuven, Rega Inst, Dept Microbiol & Immunol, B-3000 Leuven, Belgium|VIB, Ctr Biol Dis, B-3000 Leuven, Belgium|Vrije Univ Brussel, Dept Appl Biol Sci, B-1050 Brussels, Belgium;

    Acad Sci Czech Republic, Ctr Biol, Inst Parasitol, Ceske Budejovice 37005, Czech Republic|Univ South Bohemia, Fac Sci, Ceske Budejovice 37005, Czech Republic|Canadian Inst Adv Res, Toronto, ON M5G 1Z8, Canada;

    Ecole Normale Super, IBENS, F-75005 Paris, France|INSERM, U1024, F-75005 Paris, France|CNRS, UMR 8197, F-75005 Paris, France;

    CNRS, UMR 7144, Stn Biol Roscoff, F-29680 Roscoff, France|Univ Paris 06, Univ Paris 04, UMR 7144, Stn Biol Roscoff, F-29680 Roscoff, France|Univ Bremen, Ctr Marine Environm Sci, MARUM, D-28359 Bremen, Germany;

    Univ Neuchatel, Lab Soil Biol, CH-2000 Neuchatel, Switzerland;

    Stn Zool A Dohrn, I-80121 Naples, Italy;

    IFREMER, Ctr Brest, DYNECO Pelagos CS 10070, F-29280 Plouzane, France;

    Ecole Normale Super, IBENS, F-75005 Paris, France|INSERM, U1024, F-75005 Paris, France|CNRS, UMR 8197, F-75005 Paris, France|VIB, Ctr Biol Dis, B-3000 Leuven, Belgium;

    Stn Zool A Dohrn, I-80121 Naples, Italy;

    CNRS, UMR 7144, Stn Biol Roscoff, F-29680 Roscoff, France|Univ Paris 06, Univ Paris 04, UMR 7144, Stn Biol Roscoff, F-29680 Roscoff, France|Ecole Normale Super, IBENS, F-75005 Paris, France|INSERM, U1024, F-75005 Paris, France|CNRS, UMR 8197, F-75005 Paris, France;

    CNRS, UMR 7093, LOV, Observ Oceanol, F-06230 Villefranche Sur Mer, France|Univ Paris 06, Univ Paris 04, UMR 7093, LOV,Observ Oceanol, F-06230 Villefranche Sur Mer, France;

    CNRS, UMR 7093, LOV, Observ Oceanol, F-06230 Villefranche Sur Mer, France|Univ Paris 06, Univ Paris 04, UMR 7093, LOV,Observ Oceanol, F-06230 Villefranche Sur Mer, France;

    European Mol Biol Lab, Struct & Computat Biol, D-69117 Heidelberg, Germany|European Mol Biol Lab, Directors Res, D-69117 Heidelberg, Germany;

    CSIC, Inst Marine Sci ICM, Dept Marine Biol & Oceanog, E-08003 Barcelona, Spain;

    European Mol Biol Lab, Struct & Computat Biol, D-69117 Heidelberg, Germany|Max Delbruck Ctr Mol Med, D-13092 Berlin, Germany;

    Ecole Normale Super, IBENS, F-75005 Paris, France|INSERM, U1024, F-75005 Paris, France|CNRS, UMR 8197, F-75005 Paris, France;

    CNRS, UMR 7093, LOV, Observ Oceanol, F-06230 Villefranche Sur Mer, France|Univ Paris 06, Univ Paris 04, UMR 7093, LOV,Observ Oceanol, F-06230 Villefranche Sur Mer, France;

    CNRS, UMR 7232, BIOM, F-66650 Banyuls Sur Mer, France|Univ Paris 06, Univ Paris 04, OOB, F-66650 Banyuls Sur Mer, France;

    Aix Marseille Univ, CNRS IGS UMR 7256, F-13288 Marseille, France;

    Stn Zool A Dohrn, I-80121 Naples, Italy;

    CNRS, UMR 7144, Stn Biol Roscoff, F-29680 Roscoff, France|Univ Paris 06, Univ Paris 04, UMR 7144, Stn Biol Roscoff, F-29680 Roscoff, France;

    Kyoto Univ, Inst Chem Res, Kyoto 6110011, Japan;

    Univ Bremen, Data Publisher Earth & Environm Sci, PANGAEA, D-28359 Bremen, Germany;

    Katholieke Univ Leuven, Rega Inst, Dept Microbiol & Immunol, B-3000 Leuven, Belgium|VIB, Ctr Biol Dis, B-3000 Leuven, Belgium|Vrije Univ Brussel, Dept Appl Biol Sci, B-1050 Brussels, Belgium;

    Bigelow Lab Ocean Sci, East Boothbay, ME 04544 USA|Natl Sci Fdn, Arlington, VA 22230 USA;

    Ecole Normale Super, LMD, Dept Geosci, F-75231 Paris 05, France|UBO, IUEM, Lab Phys Oceans, F-29820 Plouzane, France;

    CNRS, UMR 7093, LOV, Observ Oceanol, F-06230 Villefranche Sur Mer, France|Univ Paris 06, Univ Paris 04, UMR 7093, LOV,Observ Oceanol, F-06230 Villefranche Sur Mer, France;

    European Mol Biol Lab, Struct & Computat Biol, D-69117 Heidelberg, Germany;

    Commissariat Energie Atom & Energies Alternat CEA, Inst Genom, GENOSCOPE, F-91000 Evry, France|CNRS, UMR 8030, CP5706, Evry, France|Univ Evry, UMR 8030, CP5706, Evry, France;

    Commissariat Energie Atom & Energies Alternat CEA, Inst Genom, GENOSCOPE, F-91000 Evry, France|CNRS, UMR 8030, CP5706, Evry, France|Univ Evry, UMR 8030, CP5706, Evry, France;

    Ecole Normale Super, IBENS, F-75005 Paris, France|INSERM, U1024, F-75005 Paris, France|CNRS, UMR 8197, F-75005 Paris, France|European Mol Biol Lab, Directors Res, D-69117 Heidelberg, Germany;

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  • 入库时间 2022-08-18 02:52:02

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