• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Diversity and evolution of Plagioselmis-clade (Cryptophyceae)

Research Project

Project/Area Number 20570082
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Biodiversity/Systematics
Research InstitutionUniversity of Tsukuba

Principal Investigator

NAKAYAMA Takeshi  筑波大学, 生命環境系, 講師 (40302369)

Project Period (FY) 2008 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2012: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2011: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2010: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2009: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2008: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Keywords分類体系 / 系統 / 進化 / クリプト藻
Research Abstract

Many strains that could be identified as Plagioselmis sp. and Teleaulax sp.based on morphological characters were isolated from various coastal waters of Japan. Because rDNA sequences including ITS of these strains were nearly identical and the cells of a strain of Teleaulax sp. transferred to those of Plagioselmis sp., only one species of Plagioselmis-clade that possessed life cycle composed of Plagioselmis sp. stage and Teleaulax sp. stage was common in Japanese coastal waters. In addition, the phylogenetic analysis suggested that the family Geminigeraceae (including Plagioselmis-clade) was ancestral paraphyletic group in the Cryptophyceae. This finding provided various insights to consider the evolution of the Cryptophyceae.

Report

(7 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • 2010 Annual Research Report   Self-evaluation Report ( PDF )
  • 2009 Annual Research Report
  • 2008 Annual Research Report
  • Research Products

    (26 results)

All 2013 2012 2011 2010 2009 2008 Other

All Journal Article (18 results) (of which Peer Reviewed: 18 results) Presentation (6 results) Book (2 results)

  • [Journal Article] Sperm ultrastructure in the diatoms Melosira and Thalassiosira and the significance of the 9+ 0 configuration.2013

    • Author(s)
      Idei, M., Osada, K., Sato, S., Nakayama, T., Nagumo, T., & Mann, D. G.
    • Journal Title

      Protoplasma

      Volume: 250 Issue: 4 Pages: 833-850

    • DOI

      10.1007/s00709-012-0465-8

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Taxonomy and Phylogeny of a New Kleptoplastidal Dinoflagellate, Gymnodinium myriopyrenoidessp. nov. (Gymnodiniales, Dinophyceae), and its Cryptophyte Symbiont.2011

    • Author(s)
      Yamaguchi H, Nakayama T,Kai A, Inouye I.
    • Journal Title

      Protist

      Volume: 162 Pages: 650-667

    • URL

      http://dx.doi.org/10.1016/j.protis.2011.01.002

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] 生物学の一大フロンティア:原生生物の多様性2011

    • Author(s)
      中山 剛
    • Journal Title

      日本プランクトン学会報

      Volume: 58 Pages: 2-10

    • NAID

      10027957015

    • URL

      http://ci.nii.ac.jp/naid/10027957015

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Taxonomy of Nephroselmis viridissp. nov. (Nephroselmidophyceae, Chlorophyta), a sister marinespecies to freshwater N. olivacea.2011

    • Author(s)
      Yamaguchi H, Suda S, Nakayama, T,Pienaar R. N, Chihara M & Inouye I
    • Journal Title

      J. Plant Res

      Volume: 124 Issue: 1 Pages: 49-62

    • DOI

      10.1007/s10265-010-0349-y

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Taxonomy and Phylogeny of a New Kleptoplastidal Dinoflagellate, Gymnodinium myriopyrenoides sp.nov.(Gymnodiniales, Dinophyceae), and its Cryptophyte Symbiont2011

    • Author(s)
      Yamaguchi H, Nakayama T, Kai A, Inouye I
    • Journal Title

      Protist

      Volume: 162 Issue: 4 Pages: 650-667

    • DOI

      10.1016/j.protis.2011.01.002

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 生物の一大フロンティア:原生生物の多様性2011

    • Author(s)
      中山剛
    • Journal Title

      日本プランクトン学会報

      Volume: 58 Pages: 2-10

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Morphology and molecular relationships of Leptofauchea rhodymenioides (Rhodymeniales, Rhodophyta), anew record for Japan2010

    • Author(s)
      Suzuki M, Hashimoto T, Nakayama T & Yoshizaki M
    • Journal Title

      Phycological Research

      Volume: 58 Issue: 2 Pages: 116-131

    • DOI

      10.1111/j.1440-1835.2010.00569.x

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] 生物学の一大フロンティア:原生生物の多様性2010

    • Author(s)
      中山剛
    • Journal Title

      日本プランクトン学会報 58

      Pages: 2-10

    • NAID

      10027957015

    • Related Report
      2010 Self-evaluation Report
    • Peer Reviewed
  • [Journal Article] Taxonomy of Nephroselmis viridis sp.nov.(Nephroselmidophyceae, Chlorophyta), a sister marine species to freshwater N.olivacea.2010

    • Author(s)
      H.Yamaguchi, S.Suda, T.Nakayama, R.N.Pienaar, M.Chihara, I.Inouye.
    • Journal Title

      J.Plant Res. 124

      Pages: 49-62

    • Related Report
      2010 Self-evaluation Report
    • Peer Reviewed
  • [Journal Article] Morphology and molecular relationships of Leptofauchea rhodymenioides(Rhodymeniales, Rhodophyta), a new record for Japan.2010

    • Author(s)
      Masahiro Suzuki, Tetsuo Hashimoto, Takeshi Nakayama, Makoto Yoshizaki.
    • Journal Title

      Phycological Research 58

      Pages: 116-131

    • NAID

      10027506737

    • Related Report
      2010 Self-evaluation Report
    • Peer Reviewed
  • [Journal Article] Taxonomy of Nephroselmis viridis sp.nov.(Nephroselmidophyceae, Chlorophyta), a sister marine species to freshwater N.olivacea2010

    • Author(s)
      H.Yamaguchi, S.Suda, T.Nakayama, R.N.Pienaar, M.Chihara, I.Inouye
    • Journal Title

      J.Plant Res.

      Volume: 124 Pages: 49-62

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Morphology and molecular relationships of Leptofauchea rhodymenioides(Rhodymeniales, Rhodophyta), a new record for Japan2010

    • Author(s)
      Masahiro Suzuki, Tetsuo Hashimoto, Takeshi Nakayama, Makoto Yoshizaki
    • Journal Title

      Phycological Research 58

      Pages: 116-131

    • NAID

      10027506737

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Nuclearia thermophilasp. nov. (Nucleariidae), a new nucleariid species isolated from Yunoko Lake in Nikko (Japan)2009

    • Author(s)
      YoshidaM, NakayamaT& InouyeI
    • Journal Title

      European Journal of Protistology

      Volume: 45 Pages: 147-155

    • URL

      http://dx.doi.org/10.1016/j.ejop.2008.09.004

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Nuclearia thermophila sp.nov.(Nucleariidae), a new nucleariid species isolated from Yunoko Lake in Nikko(Japan).2009

    • Author(s)
      Masaki Yoshida, Takeshi Nakayama, Isao Inouye.
    • Journal Title

      European Journal of Protistology 45

    • Related Report
      2010 Self-evaluation Report
    • Peer Reviewed
  • [Journal Article] Nuclearia thermophila sp. nov. (Nucleariidae), a new nucleariid species isolated from Yunoko Lake in Nikko (Japan)2009

    • Author(s)
      Masaki Yoshida, Takeshi Nakayama & Isao Inouye
    • Journal Title

      European Journal of Protistology 45(In press)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Aurearenophyceae classis nova, a new class of Heterokontophyta based on a new marine unicellular alga Aurearena cruciatagen. et sp. nov. inhabiting sandy beaches.2008

    • Author(s)
      Atsushi K, YoshiiY, NakayamaT& InouyeI.
    • Journal Title

      Protista

      Volume: 159 Pages: 435-457

    • URL

      http://dx.doi.org/10.1016/j.protis.2007.12.003

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Aurearenophyceae classis nova, a new class of Heterokontophyta based on a new marine unicellular alga Aurearena cruciata gen.et sp.nov.inhabiting sandy beaches.2008

    • Author(s)
      Atsushi Kai, Yukie Yoshii, Takeshi Nakayama, Isao Inouye.
    • Journal Title

      Protista 159

      Pages: 435-457

    • Related Report
      2010 Self-evaluation Report
    • Peer Reviewed
  • [Journal Article] Aurearenophyceae classis nova, a New Class of Heterokontophyta Based on a New Marine Unicellular Alga Aurearena cruciatagen. Et SD. Nov. Inhabitine Sandy Beaches2008

    • Author(s)
      Atsushi Kai, Yukie Yoshii, Takeshi Nakayama & Isao. Inouye
    • Journal Title

      Protist 159

      Pages: 435-457

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] 海産ユークレナ藻ユートレフチア目の分類学的研究2012

    • Author(s)
      川口明音・横山亜紀子・山口晴代・中山剛
    • Organizer
      日本植物分類学会第11回大会
    • Place of Presentation
      大阪学院大学
    • Year and Date
      2012-03-24
    • Related Report
      2012 Final Research Report
  • [Presentation] 海産ユークレナ藻ユートレフチア目の分類学的研究2012

    • Author(s)
      川口明音・横山亜紀子・山口晴代・中山剛
    • Organizer
      日本植物分類学会第11回大会
    • Place of Presentation
      大阪学院大学(大阪府)
    • Year and Date
      2012-03-24
    • Related Report
      2011 Annual Research Report
  • [Presentation] 原生生物分類学の現状と展望2011

    • Author(s)
      中山剛
    • Organizer
      日本分類学会連合第10回公開シンポジウム
    • Place of Presentation
      国立科学博物館新宿分館
    • Year and Date
      2011-01-08
    • Related Report
      2012 Final Research Report 2010 Annual Research Report 2010 Self-evaluation Report
  • [Presentation] 生物学の一大フロンティア:原生生物、特にエクスカヴァータについて2010

    • Author(s)
      中山剛
    • Organizer
      2010年度日本プランクトン学会春季シンポジウム
    • Place of Presentation
      東京海洋大学
    • Year and Date
      2010-03-30
    • Related Report
      2012 Final Research Report 2010 Self-evaluation Report 2009 Annual Research Report
  • [Presentation] スベリコガネモ(Olisthodiscus)の系統的位置について:ラフィド藻網からペラゴ藻網へ2010

    • Author(s)
      中山剛・山口晴代・甲斐厚・井上勲
    • Organizer
      日本藻類学会第34回大会
    • Place of Presentation
      筑波大学
    • Year and Date
      2010-03-20
    • Related Report
      2012 Final Research Report 2010 Self-evaluation Report 2009 Annual Research Report
  • [Presentation] 祖先的な光合成性ユーグレナ藻であるユートレプチア目の分子系統解析

    • Author(s)
      川口 明音・白鳥 峻志・雪吹 直史・Brian S. Leander・中山 剛
    • Organizer
      日本藻類学会第37回大会
    • Place of Presentation
      山梨大学
    • Related Report
      2012 Annual Research Report
  • [Book] 「クリプト藻」藻類ハンドブック2012

    • Author(s)
      中山剛
    • Total Pages
      768
    • Publisher
      エヌ・ティー・エス
    • Related Report
      2012 Final Research Report
  • [Book] 藻類ハンドブック2012

    • Author(s)
      渡邉信
    • Total Pages
      824
    • Publisher
      エヌ・ティー・エス
    • Related Report
      2012 Annual Research Report

URL: 

Published: 2008-04-01   Modified: 2019-07-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi