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

HAYAKAWA Youichi  早川 洋一

ORCIDConnect your ORCID iD *help
… Alternative Names

早川 洋一  ハヤカワ ヨウイチ

Less
Researcher Number 50384011
External Links
Affiliation (based on the past Project Information) *help 2013: 国際基督教大学, アーツ・サイエンス学科, 研究員
2013: 国際基督教大学, 教養学部, 研究員
2011: 国際基督教大学, アーツ・サイエンス研究科, 研究員
2011: 国際基督教大学, 教養学部, 研究員
2004 – 2008: 国際基督教大学, 教養学部, 研究員
2007: 国際基督大学, 教養学部, 研究員
Review Section/Research Field
Except Principal Investigator
General fisheries / Evolutionary biology / Ecology/Environment
Keywords
Except Principal Investigator
生殖腺刺激ホルモン / 交雑 / 異型精子 / 精巣構造 / 交尾 / カジカ / silkworm / eel / Manchurian trout / goldfish … More / follicle-stimulating hormone / luteinizing hormone / gonadotronin / recombinant hormone / マス / バキュロウィルス / 遺伝子組み換えホルモン / カイコ / ウナギ / マンシュウマス / キンギョ / 濾胞刺激ホルモン / 黄体形成ホルモン / 遺伝子組換えホルモン / Aleutian archpelago / Structure of testes / international exchange / Photo exhibiton / Scuba / the far East / copulatory behavior / cottoid / フライデーハーバー / アラスカ / ウラナスカ島 / ペニス / 国際研究者交流 / 写真展 / 極東域 / アメリカ:ロシア / 精子競争 / 未記載種 / 潜水調査 / gene introgression / breeding territory / crossbreeding / artificial construction / hexagramidae / mtDNA markers / habitat isolation / substrate preference / 卵保護 / 生殖的隔離 / 分布 / ミトコンドリアDNA / 産卵基質 / 遺伝子浸透 / なわばり / 人工構造物 / アイナメ属魚類 / ミトコンドリアDNAマーカー / 生息地隔離 / 基質選択 / 養殖 / 性成熟促進 / 魚類 / バイオテクノロジー / 組換えホルモン / 生態学 / 水産学 / 進化 / ゲノムシャッフル / ホストスイッチ / スジアイナメ / 雑種発生 / 半クローン / アイナメ / 動原体融合 / 核型分析 / 遺伝学 / 国際情報交換 / 父子判定 / 生態進化 / 卵寄託 / 放精タイミング Less
  • Research Projects

    (6 results)
  • Research Products

    (42 results)
  • Co-Researchers

    (12 People)
  •  Genetic and ecological studies of the origin and reproduction about hemi-clonal hybrids that were first found from marine fishes

    • Principal Investigator
      MUNEHARA HIROYUKI
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      General fisheries
    • Research Institution
      Hokkaido University
  •  Development of novel methods of induction of sexual maturation in aquaculture fishes using recombinant gonadotropins

    • Principal Investigator
      KOBAYASHI Makito
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      General fisheries
    • Research Institution
      International Christian University
  •  Quantitative estimation of sperm competition in the evolution of thereproductive styles in cottoid fishes as a model of copulatory animals

    • Principal Investigator
      MUNEHARA Hiroyuki
    • Project Period (FY)
      2007 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Ecology/Environment
    • Research Institution
      Hokkaido University
  •  Production and provision of recombinant fish gonadotropins

    • Principal Investigator
      KOBAYASHI Makito
    • Project Period (FY)
      2006 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General fisheries
    • Research Institution
      International Christian University
  •  Evolutionary and ecological studies on the circum-north Pacific elements, the super-family cottoid

    • Principal Investigator
      MUNEHARA Hiroyuki
    • Project Period (FY)
      2005 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Evolutionary biology
    • Research Institution
      Hokkaido University
  •  Ecological Studies on Crossbreeding among Hexagrammos Species

    • Principal Investigator
      MUNEHARA Hiroyuki
    • Project Period (FY)
      2004 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      General fisheries
    • Research Institution
      Hokkaido University

All 2011 2008 2007 2004

All Journal Article Presentation

  • [Journal Article] Comparative studies of testicular structure and sperm morphology among copulatory and non-copulatory sculpins (Cottidae : Scorpaeniformes: Teleostei)2011

    • Author(s)
      Koya, Y., Y. Hayakawa, A. Markevich and H. Munehara
    • Journal Title

      Icthyological Research

      Volume: 58 Pages: 109-125

    • NAID

      10028250636

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23380107
  • [Journal Article] Comparative studies of testicular structure and sperm morphology among copulatory and non-copulatory sculpins (Cottidae : Scorpaeniformes : Teleostei)2011

    • Author(s)
      Yasunori Koya, Youichi Hayakawa, Alexander Markevich, Hiroyuki Munehara
    • Journal Title

      Ichthyological Research

      Volume: 58 Issue: 2 Pages: 109-125

    • DOI

      10.1007/s10228-010-0196-9

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22510034, KAKENHI-PROJECT-22510245, KAKENHI-PROJECT-23380107
  • [Journal Article] Biological activities of single-chain goldfish follicle-stimulating hormone and luteinizing hormone2008

    • Author(s)
      Hayakawa, et. al.
    • Journal Title

      Aquaculture 274

      Pages: 408-415

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18580192
  • [Journal Article] Biological activites of single-chain goldfish follicle-stimulating hormone and luteinizing hormone2008

    • Author(s)
      Hayakawa, et. al.
    • Journal Title

      Aquaculture 274

      Pages: 408-415

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18580192
  • [Journal Article] Parasprem: morphological and functional studies on the non-fertile sperm.2007

    • Author(s)
      Youichi Hayakawa
    • Journal Title

      Ichthyological Research 54

      Pages: 111-130

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19370007
  • [Journal Article] Spermatogenesis involving the paraspermproduction in the marine cottoid fish, Hemilepidotus gilberti2007

    • Author(s)
      Hayakawa, Y., M. Kobayashi, H. Munehara, A. Watanabe and K. Onitake
    • Journal Title

      RafflesBulleting of Zoology 14

      Pages: 29-35

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19370007
  • [Journal Article] Parasprem : morphological and functional studies on the non-fertile sperm.2007

    • Author(s)
      Hayakawa. Y
    • Journal Title

      Ichthyological Research 54・2(In press)

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16380125
  • [Journal Article] Parasperm: morphological and functional studiees on the non-fertile sperm.2007

    • Author(s)
      Y. Hayakawa
    • Journal Title

      Ichthyological Research 54/2

      Pages: 111-130

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17405019
  • [Journal Article] Partial formation of sperm dimorphism from spermatocytes of the cottoid fish, Hemilepidotus gilberti in cell culture2007

    • Author(s)
      Hayakawa, Y., E.Takayama-Watanabe, A., Watanabe, M.Kobayashi, H.Munehara, Kazuo Onitake.
    • Journal Title

      Zygote (in press)

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16380125
  • [Journal Article] Spermatogenesis involving the parasperm production in the marine cottoid fish, Hemilepidotus gilberti2007

    • Author(s)
      Hayakawa, Y., M.Kobayashi, H.Munehara
    • Journal Title

      Raffles Bulleting of Zoology, supplement 14

      Pages: 25-31

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16380125
  • [Journal Article] Parasprem : morphological and functional studies on the non-fertile sperm2007

    • Author(s)
      Youichi Hayakawa
    • Journal Title

      Ichthyological Research 54

      Pages: 111-130

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19370007
  • [Journal Article] Spermatogenesis involving the parasperm production in the marine cottoid fish, Hemilepidotus gilberti.2007

    • Author(s)
      Hayakawa, Y., M. Kobayashi, H. Munehara, A. Watanabe and K. Onitake
    • Journal Title

      Raffles Bulleting of Zoology 14

      Pages: 25-31

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17405019
  • [Journal Article] Partial formation of sperm dimorphism from spermatocytes of the cottoid fish, Hemilepidotus gilberti in cell culture2007

    • Author(s)
      Hayakawa, Y., E. Takayama-Watanabe, A. Watanabe, M. Kobayashi, H. Munehara and K. Onitake
    • Journal Title

      Zygote 15

      Pages: 285-293

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17405019
  • [Journal Article] Partial formation of sperm dimorphism from spermatocytes of the cottoid fish, Hemilepidotus gilberti in cell culture2007

    • Author(s)
      Hayakawa, Y., E. Takayama-Watanabe, A. Watanabe, M. Kobayashi, H. Munehara & Kazuo Onitake.
    • Journal Title

      Zygote 15

      Pages: 285-293

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17405019
  • [Journal Article] Spermatogenesis involving parasperm production in the marine cottoid fish, Hemilepidotus gilberiti2007

    • Author(s)
      Y.Hayakawa, H.Munehara
    • Journal Title

      The Raffles Bulletin of Zoology 14・1

      Pages: 29-35

    • Data Source
      KAKENHI-PROJECT-17405019
  • [Journal Article] Parasprem: morphological and functional studies on the non-fertile sperm.2007

    • Author(s)
      Hayakawa, Y.
    • Journal Title

      Ichthyological Researcj 54-2

      Pages: 111-130

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17405019
  • [Journal Article] Partial formation of spermdimorphism from spermatocytes of thecottoid fish2007

    • Author(s)
      Hayakawa, Y., E. Takayama-Watanabe, A.Watanabe, M. Kobayashi, H. Munehara and K. Onitake
    • Journal Title

      Hemilepidotus gilberti in cell culture, Zygote 15

      Pages: 285-293

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19370007
  • [Journal Article] Partial formation of sperm dimorphism from spermatocytes of the cottoid fish, Hemilepidotus gilberti in cell culture2007

    • Author(s)
      Hayakawa, Y., E. Takayama-Watanabe, A. Watanabe, M. Kobayashi, H. Munehara and K. Onitake
    • Journal Title

      Zygote 15

      Pages: 285-293

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19370007
  • [Journal Article] Spermatogenesis involving parasperm production in the marine cottoid fish, Hemilepidotus gilberiti2007

    • Author(s)
      Y.Hayakawa, H.Munehara
    • Journal Title

      The Raffles Bulletin of Zoology 14・1

      Pages: 29-35

    • Data Source
      KAKENHI-PROJECT-16380125
  • [Journal Article] Partial formation of sperm dimorphism from spermatocytes of the cottoidfish, Hemilepidotus gilberti in cell culture2007

    • Author(s)
      Hayakawa, Y., E. Takayama-Watanabe, A. Watanabe, M. Kobayashi, H. Munehala and K. Onitake
    • Journal Title

      Zygote 15

      Pages: 285-293

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17405019
  • [Journal Article] Parasprem : morphological and functional studies on the non-fertile sperm.2007

    • Author(s)
      Hayakawa, Y.
    • Journal Title

      Ichthyological Research 54-2(in press)

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16380125
  • [Journal Article] 飼育下におけるカジカ(小卵型)の生殖腺組織および血中性ホルモン濃度の周年変化2007

    • Author(s)
      福井謙太郎・藤井亮吏・田原大輔・早川洋一・古屋康則
    • Journal Title

      魚類学雑誌 54

      Pages: 173-186

    • NAID

      10020005076

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19370007
  • [Journal Article] Parasprem: morphological and functional studies on the non-fertile sperm.2007

    • Author(s)
      Youichi Hayakawa
    • Journal Title

      Ichthyological Research 54

      Pages: 111-130

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17405019
  • [Journal Article] Spermatogenesis involving the parasperm production in the marine cottoid fish, Hemilepidotus gilberti.2007

    • Author(s)
      Hayakawa, Y., M. Kobayashi, H. Munehara, A. Watanabe and K. Onitake
    • Journal Title

      Raffles Bulleting of Zoology 14

      Pages: 25-31

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19370007
  • [Journal Article] Spermatogenesis involving the parasperm product ion in the marine cottoid fish, Hemilepidotus gilberti.2007

    • Author(s)
      Hayakawa, Y., M.Kobayashi, H.Munehara, A.Watanabe, K.Onitake.
    • Journal Title

      Raffles Bulleting of Zoology, supplement 14

      Pages: 25-31

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16380125
  • [Journal Article] A. Watanabe & K. Onitake. Spermatogenesis involving the parasperm production in the marine cottoid fish, Hemilepidotus gilberti.2007

    • Author(s)
      Hayakawa, Y., M. Kobayashi, H. Munehara
    • Journal Title

      The Raffles Bulleting of Zoology, supplement 14

      Pages: 25-31

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17405019
  • [Journal Article] Spermatogenesis involving the parasperm production in the marine cottoidfish, Hemilepidotus giberti.2007

    • Author(s)
      Hayakawa, Y., M. Kobayashi, H. Munehara, A. Watanabe and K. Onitake
    • Journal Title

      Raffles Bulleting of Zoology 14

      Pages: 25-31

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17405019
  • [Journal Article] Partial formation of sperm dimorphism from spermatocytes of the cottoid fish, Hemilepidotus gilberti in cell culture2007

    • Author(s)
      Hayakawa, Y., E.Takayama-Watanabe, A.Watanabe, M.Kobayashi, H.Munehara, Kazuo Onitake
    • Journal Title

      Zygote (In press)

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16380125
  • [Journal Article] Ultrastructural observations of euspermatozoa and paraspermatozoa in a copulatory cottoid fish Blepsias cirrhosus2004

    • Author(s)
      Hayakawa, Y., H.Munehara.
    • Journal Title

      Journal of Fish Biology 64-6

      Pages: 1530-1539

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16380125
  • [Journal Article] Ultrastructural observations of euspermatozoa and paraspermatozoa in a copulatory cottoid fish Blepsias clrrhosus.2004

    • Author(s)
      Hayakawa, Y., H.Munehara
    • Journal Title

      1. J.Fish biol. 64/1

      Pages: 1-10

    • Data Source
      KAKENHI-PROJECT-16380125
  • [Journal Article] Ultrastructural observations of euspermatozoa and paraspermatozoa in a copulatory cottoid fish Blepsias cirrhosus2004

    • Author(s)
      Hayakawa, Y., H.Munehara
    • Journal Title

      Journal of Fish Biology 64・6

      Pages: 1530-1539

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16380125
  • [Journal Article] ヨコスジカジカHemilepidotus gilbertiの異型精子による卵塊への正型精子輸送機能に関するモデル的検証2004

    • Author(s)
      早川洋一, 秋山良, 宗原弘幸
    • Journal Title

      魚類学会誌 51・1

      Pages: 33-42

    • NAID

      10013066138

    • Data Source
      KAKENHI-PROJECT-16380125
  • [Presentation] Development of dimorphic sperm in cottoid fish, Hemilepidotus gilberit2008

    • Author(s)
      Hayakawa Y, Nakauchi U, Munehara H, Kobayashi M, Watanabe A, Onitake K
    • Organizer
      Sex determination and gametogenesis in fish : current status and future directons An international symposium in honor of Professor Yoshitaka Nagahama
    • Place of Presentation
      ハワイ大学(アメリカ)
    • Data Source
      KAKENHI-PROJECT-19370007
  • [Presentation] Development of dimorphic sperm incottoid fish, Hemilepidotusgilberiti, Sex determination andgametogenesis in fish : currentstatus and future directons. Aninternational symposium in honor of2008

    • Author(s)
      Hayakawa Y, Nakauchi U, Munehara H,Kobayashi M, Watanabe A, Onitake K
    • Organizer
      Professor Yoshitaka Nagahama
    • Place of Presentation
      ハワイ大学
    • Data Source
      KAKENHI-PROJECT-19370007
  • [Presentation] ヨコスジカジカにおける二型精子の核凝縮に関わる精子特異的塩基性タンパク質の同定2008

    • Author(s)
      早川洋一・中内祐二・山村織生・宗原弘幸・小林牧人・渡辺明彦
    • Organizer
      平成20 年度日本水産学会
    • Place of Presentation
      東海大学
    • Year and Date
      2008-03-28
    • Data Source
      KAKENHI-PROJECT-19370007
  • [Presentation] キンギョ組換え生殖腺刺激ホルモンの雄ウナギの精子形成促進効果2007

    • Author(s)
      早川 洋一, 他
    • Organizer
      日本水産学会
    • Place of Presentation
      北海道大学水産学部
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-18580192
  • [Presentation] 海産カジカ類における精子の多様性と適応2007

    • Author(s)
      早川洋一
    • Organizer
      日本魚類学会シンポジウム
    • Place of Presentation
      北海道大学
    • Year and Date
      2007-10-08
    • Data Source
      KAKENHI-PROJECT-19370007
  • [Presentation] Biological activities of single-chain recombinant goldfish follicle stimulating hormone and luteinizing hormone2007

    • Author(s)
      Hayakawa, et. al.
    • Organizer
      8th International Symposium on Reproductive physiology of Fish
    • Place of Presentation
      Saint Malo, France
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18580192
  • [Presentation] Biological activities of single-chain recombinant goldfish follicle-stimulating hormone and luteinizing hormone2007

    • Author(s)
      Hayakawa, et. al.
    • Organizer
      8th Intl.Symp.on Reproductive Physiol.of Fish
    • Place of Presentation
      Saint Malo,France
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-18580192
  • [Presentation] Induction of spermatogenesis by recombinant goldfish gonadotropins in male Japanese eel2007

    • Author(s)
      Hayakawa, et. al.
    • Organizer
      Japanese Society of Fisheries Science
    • Place of Presentation
      Hokkaido University Hakodate
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18580192
  • [Presentation] カジカ(小卵型)雄での営巣による尿量増加と異型精子の輸精管への移動2007

    • Author(s)
      古屋康則・藤井亮吏・早川洋一・山家秀信・田原大輔
    • Organizer
      平成19 年度日本水産学会中部支部大会
    • Place of Presentation
      福井県立大学小浜キャンパス
    • Year and Date
      2007-11-15
    • Data Source
      KAKENHI-PROJECT-19370007
  • [Presentation] ヨコスジカジカ二型精子の核凝縮に関与する精子特異的塩基性核タンパク質の同定2007

    • Author(s)
      中内祐二・早川洋一・小林牧人・山村織生・渡辺明彦
    • Organizer
      日本動物学会第78回大会
    • Place of Presentation
      弘前大学
    • Year and Date
      2007-10-15
    • Data Source
      KAKENHI-PROJECT-19370007
  • 1.  MUNEHARA Hiroyuki (80212249)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 23 results
  • 2.  KOYA Yasunori (30273113)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 3 results
  • 3.  KOBAYASHI Makito (30183809)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  YOSHIZAKI Goro (70281003)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 5.  YABE Mamoru (80174572)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 6.  後藤 晃 (30111165)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 7.  ARAI Katsutoshi (00137902)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  AWATA Satoshi (60569002)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  KAGAWA Hirohiko (60169381)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  SOYANO Kiyoshi (80260735)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  NUNOSHIBA Tatsuo (10270802)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  IMAMURA Hisashi (00312421)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

URL: 

Are you sure that you want to link your ORCID iD to your KAKEN Researcher profile?
* This action can be performed only by the researcher himself/herself who is listed on the KAKEN Researcher’s page. Are you sure that this KAKEN Researcher’s page is your page?

この研究者とORCID iDの連携を行いますか?
※ この処理は、研究者本人だけが実行できます。

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi