Yokoyama Takehiko 横山雄彦

… Alternative Names

YOKOYAMA TAKEHIKO 横山雄彦

YOKOYAMA Takehiko 横山雄彦

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Researcher Number	60296431
Other IDs
Affiliation (Current)	2025: 東北大学, 農学研究科, 准教授
Affiliation (based on the past Project Information) *help	2025: 北里大学, 海洋生命科学部, 講師 2016 – 2022: 北里大学, 海洋生命科学部, 講師 2015: 北里大学, 水産学部, 講師 2014: 北里大学, 海洋生命科学部, 講師 2012 – 2013: 北里大学, 水産学部, 講師 2000 – 2005: 北里大学, 水産学部, 助手
Review Section/Research Field	Principal Investigator Fisheries chemistry / Basic Section 40040:Aquatic life science-related / Basic Section 40030:Aquatic bioproduction science-related / Aquatic bioproduction science Except Principal Investigator Aquatic life science / Aquatic bioproduction science / Fisheries chemistry
Keywords	Principal Investigator ヒジキ / D-アスパラギン酸 / ホンダワラ / 海藻 / 珪藻 / 微細藻類 / Asterionellopsis / アスパラギン酸 / 酵素 / 蛋白質 … More / 植物 / 水産学 / ホンダワラ科 / ホンダワラ属 / アミノ酸 / 精製 / 植物プランクトン / タンパク質 / D-アラニン / アラニンラセマーゼ … More Except Principal Investigator ウシケノリ / トランスクリプトーム解析 / 遺伝子発現 / 葉緑体 / 細胞収縮 / 低塩類濃度ストレス / 環境ストレス耐性 / 分析化学 / バイオテクノロジー / 植物 / 農林水産物 / 育種学 / 色落ち / 低温ストレス / 東北地方 / 交雑育種 / 低温耐性株 / ノリ養殖 / スサビノリ / formation system / autotroph / alanine racemase / D-alanine / D-aspartate / D-amino cid / microalgae / phytoplankton / 珪藻 / 結合型アミノ酸 / 遊離アミノ酸 / 生成機構 / 独立栄養生物 / アラニンラセマーゼ / D-アラニン / D-アスパラギン酸 / D-アミノ酸 / 微細藻類 / 植物プランクトン Less

1つの酵素で2つの経路を触媒するスルメイカ神経のD-アスパラギン酸合成酵素Principal Investigator
- Principal Investigator
  
  横山雄彦
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 40040:Aquatic life science-related
- Research Institution
  Kitasato University
Elucidation of the physiological role and synthetic pathway of D-aspartic acid in algaePrincipal Investigator
- Principal Investigator
  
  YOKOYAMA Takehiko
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 40030:Aquatic bioproduction science-related
- Research Institution
  Kitasato University
Physiological function and biosynthetic pathway of D-aspartate in marine macroalgae genus SargassumPrincipal Investigator
- Principal Investigator
  
  YOKOYAMA TAKEHIKO
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Aquatic bioproduction science
- Research Institution
  Kitasato University
Establishment of cold stress-resistance nori strains specialized for the mariculture in Tohoku in Japan
- Principal Investigator
  
  Mikami Koji
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Aquatic bioproduction science
- Research Institution
  Hokkaido University
Study on regulatory mechanisms of hypotonic stress-tolerance in the red seaweed Bangia fuscopurpurea
- Principal Investigator
  
  Mikami Koji
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Aquatic life science
- Research Institution
  Hokkaido University
Physiological function and metabolism of D-aspartate in Sargassum fusiformePrincipal Investigator
- Principal Investigator
  
  YOKOYAMA TAKEHIKO
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Fisheries chemistry
- Research Institution
  Kitasato University
植物プランクトンにおけるアラニンラセマーゼの生状および一次構造解析Principal Investigator
- Principal Investigator
  
  横山雄彦
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Fisheries chemistry
- Research Institution
  Kitasato University
RESEARCH STUDY ON THE DISTRIBUTION OF D-AMINO ACIDS AND D-AMINO ACID RACEMASE IN MICROALGAE
- Principal Investigator
  
  NAGAHISA Eizo
- Project Period (FY)
  2000 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Fisheries chemistry
- Research Institution
  Kitasato University

All 2022 2021 2020 2019 2018 2017 2016 2014 2013 2006 2005 Other

All Journal Article Presentation Book

[Book] アマノリ生物学の最前線2019
- Author(s)
  三上浩司、横山雄彦　他
- Total Pages
  355
- Publisher
  Globe Edit
- ISBN
  9786139413577
- Data Source
  KAKENHI-PROJECT-19K06193
[Book] Seaweeds -Agricultural Uses, Biological and Antioxidant Agents- (Chapter 7)2014
- Author(s)
  Takehiko Yokoyama, Koji Mikami
- Total Pages
  224
- Publisher
  Nova Science Publishers
- Data Source
  KAKENHI-PROJECT-24580307
[Book] Seaweeds: Agricultural Uses, Biological and Antioxidant Agents (Chapter 7)2014
- Author(s)
  Takehiko Yokoyama, Koji Mikami (Eds., Vitor H. Pomin)
- Total Pages
  224
- Publisher
  Nova Science Publishers, Inc
- Data Source
  KAKENHI-PROJECT-24580307
[Journal Article] Possibility of geographical traceability of Lucensosergia lucens shrimp based on element content measured through inductively coupled plasma mass spectrometry2021
- Author(s)
  Takehiko Yokoyama, Masaharu Tokuda, Tsuyoshi Yamazaki
- Journal Title
  
  Fisheries Science
  
  Volume: 87 Issue: 6 Pages: 893-903
- DOI
  10.1007/s12562-021-01551-4
- NAID
  40022743243
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K06193
[Journal Article] 紅藻アマノリ類2種における遊離アミノ酸量と培養塩濃度条件との関係2020
- Author(s)
  瀬戸彩映里，秋田晋吾，横山雄彦，菊地則雄，嶌田智
- Journal Title
  
  Algal Resources
  
  Volume: 13 Pages: 103-106
- NAID
  130008075931
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K06193
[Journal Article] Immunohistochemical localization of GnRH-immunoreactive cell bodies and fibers in the nerve ganglion of Perinereis aibuhitensis (Annelida: Polychaeta)2019
- Author(s)
  Amano Masafumi、Amiya Noriko、Yokoyama Takehiko
- Journal Title
  
  Acta Histochemica
  
  Volume: 121 Issue: 2 Pages: 234-239
- DOI
  10.1016/j.acthis.2019.01.001
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K06193
[Journal Article] The presence of free D-aspartate in marine macroalgae is restricted to the Sargassaceae family2018
- Author(s)
  Yokoyama Takehiko、Tokuda Masaharu、Amano Masafumi、Mikami Koji
- Journal Title
  
  Bioscience, Biotechnology, and Biochemistry
  
  Volume: 82 Issue: 2 Pages: 268-273
- DOI
  10.1080/09168451.2017.1423228
- NAID
  120006547282
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K07852, KAKENHI-PROJECT-15H04539
[Journal Article] Simultaneous determination of primary and secondary D- and L-amino acids by reversed-phase high-performance liquid chromatography using pre-column derivatization with two-step labelling method2017
- Author(s)
  Yokoyama Takehiko、Tokuda Masaharu、Amano Masafumi、Mikami Koji
- Journal Title
  
  Bioscience, Biotechnology, and Biochemistry
  
  Volume: 81 Issue: 9 Pages: 1681-1686
- DOI
  10.1080/09168451.2017.1340090
- NAID
  120006482573
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K07852, KAKENHI-PROJECT-15H04539
[Journal Article] Purification and some properties of alanine racemase from marine gastropod Cellana grata2006
- Author(s)
  Takehiko Yokoyama
- Journal Title
  
  Fisheries Science 72・1
  
  Pages: 195-201
- NAID
  10016736731
- Data Source
  KAKENHI-PROJECT-15780143
[Journal Article] Alanine racemase activity in the microalga Thalassiosira sp.2005
- Author(s)
  Takehiko Yokoyama
- Journal Title
  
  Fisheries Science 71・4
  
  Pages: 924-930
- NAID
  10015421133
- Data Source
  KAKENHI-PROJECT-15780143
[Journal Article] Alanine racemase activity in the microalga Thalassiosira sp.
- Author(s)
  Takehiko Yokoyama
- Journal Title
  
  Fisheries Science (in press)
- NAID
  10015421133
- Data Source
  KAKENHI-PROJECT-15780143
[Presentation] 微細藻の保存培養における明期制限プログラムの初歩的検討2022
- Author(s)
  徳田雅治・横山雄彦
- Organizer
  R4年度日本水産学会春季大会
- Data Source
  KAKENHI-PROJECT-19K06193
[Presentation] 駿河湾産および台湾産サクラエビの元素含量2021
- Author(s)
  横山雄彦・徳田雅治・山崎剛
- Organizer
  日本水産学会
- Data Source
  KAKENHI-PROJECT-19K06193
[Presentation] Metagenomic and metabolomic analyses of squid shiokara, a typical and traditional fermentation seafood in Japan2019
- Author(s)
  Nanami Mizusawa, Daisuke Ouchi, Kanta Nishimura, Toshio Ito, Atsuko Nagaoka, Nobuhiko Ueki, Yoko Matsuoka, Jianrong Wan, Takehiko Yokoyama and Shugo Watabe
- Organizer
  国際水圏メタゲノムシンポジウム2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K06193
[Presentation] Asterionellopsis glacialisのD-アスパラギン酸2018
- Author(s)
  横山雄彦
- Organizer
  H30年度日本水産学会秋季大会
- Data Source
  KAKENHI-PROJECT-16K07852
[Presentation] なぜD-アスパラギン酸がヒジキに存在してウミトラノオに存在しないのか？2016
- Author(s)
  横山雄彦
- Organizer
  第12回D-アミノ酸学会学術講演会
- Place of Presentation
  高知大学（高知県高知市）
- Year and Date
  2016-09-14
- Data Source
  KAKENHI-PROJECT-16K07852
[Presentation] ホンダワラ属海藻のD-アスパラギン酸2016
- Author(s)
  横山雄彦、高田洸輔、戸田航洋、難波信由、徳田雅治、三上浩司
- Organizer
  日本水産学会
- Place of Presentation
  近畿大学農学部奈良キャンパス（奈良県奈良市）
- Year and Date
  2016-09-08
- Data Source
  KAKENHI-PROJECT-15H04539
[Presentation] ホンダワラ属海藻のD-アスパラギン酸2016
- Author(s)
  横山雄彦
- Organizer
  H28年度日本水産学会秋季大会
- Place of Presentation
  近畿大学（奈良県奈良市）
- Year and Date
  2016-09-09
- Data Source
  KAKENHI-PROJECT-16K07852
[Presentation] The Presence of Putative Serine Racemase/Dehydratase Genes in Seaweeds2014
- Author(s)
  Takehiko YOKOYAMA, Koji MIKAMI
- Organizer
  The 2nd International Conference of D-Amino Acid Research
- Place of Presentation
  Tochigi, Utsunomiya, Tochigi Prefectural Culture Center
- Year and Date
  2014-09-03
- Data Source
  KAKENHI-PROJECT-24580307
[Presentation] 海産紅藻ウシケノリ Bangia fuscopurpurea に特徴的な低塩類濃度ストレス応答2013
- Author(s)
  三上浩司、七海大輔、横山雄彦、小林拓也、加藤敦之、板橋豊
- Organizer
  日本植物学会第77回大会
- Place of Presentation
  北海道大学札幌キャンパス（北海道札幌市）
- Data Source
  KAKENHI-PROJECT-25660160
[Presentation] 海産紅藻ウシケノリに見られる高度な低塩類濃度ストレス耐性2013
- Author(s)
  三上浩司、七海大輔、横山雄彦、小林拓也、加藤敦之、板橋豊
- Organizer
  平成25年度日本水産学会秋季大会
- Place of Presentation
  三重大学（三重県津市）
- Data Source
  KAKENHI-PROJECT-25660160

1. Mikami Koji (40222319)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
2. KATO Atsusi (90177428)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
3. NAGAHISA Eizo (50228053)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. ITABASHI Yutaka (60142709)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
5. 細川雅史 (10241374)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 柿沼誠 (60303757)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Yokoyama Takehiko 横山 雄彦

YOKOYAMA TAKEHIKO 横山 雄彦

YOKOYAMA Takehiko 横山 雄彦

Research Projects

Research Products

Co-Researchers

1つの酵素で2つの経路を触媒するスルメイカ神経のD-アスパラギン酸合成酵素Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Elucidation of the physiological role and synthetic pathway of D-aspartic acid in algaePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Physiological function and biosynthetic pathway of D-aspartate in marine macroalgae genus SargassumPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Establishment of cold stress-resistance nori strains specialized for the mariculture in Tohoku in Japan

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Study on regulatory mechanisms of hypotonic stress-tolerance in the red seaweed Bangia fuscopurpurea

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Physiological function and metabolism of D-aspartate in Sargassum fusiformePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

植物プランクトンにおけるアラニンラセマーゼの生状および一次構造解析Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

RESEARCH STUDY ON THE DISTRIBUTION OF D-AMINO ACIDS AND D-AMINO ACID RACEMASE IN MICROALGAE

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] アマノリ生物学の最前線2019

Author(s)

Total Pages

Publisher

ISBN

Data Source

[Book] Seaweeds -Agricultural Uses, Biological and Antioxidant Agents- (Chapter 7)2014

Author(s)

Total Pages

Publisher

Data Source

[Book] Seaweeds: Agricultural Uses, Biological and Antioxidant Agents (Chapter 7)2014

Author(s)

Total Pages

Publisher

Data Source

[Journal Article] Possibility of geographical traceability of Lucensosergia lucens shrimp based on element content measured through inductively coupled plasma mass spectrometry2021

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] 紅藻アマノリ類2種における遊離アミノ酸量と培養塩濃度条件との関係2020

Author(s)

Journal Title

NAID

Yokoyama Takehiko 横山雄彦

YOKOYAMA TAKEHIKO 横山雄彦

YOKOYAMA Takehiko 横山雄彦