Yuasa Koki 湯浅光貴

Researcher Number	00898984
Other IDs	https://orcid.org/0000-0002-8482-882X
Affiliation (Current)	2026: 国立研究開発法人水産研究・教育機構, 水産技術研究所(廿日市), 研究員
Affiliation (based on the past Project Information) *help	2026: 国立研究開発法人水産研究・教育機構, 水産技術研究所(廿日市), 研究員 2021 – 2024: 国立研究開発法人水産研究・教育機構, 水産技術研究所(廿日市), 任期付研究員
Review Section/Research Field	Principal Investigator Basic Section 40040:Aquatic life science-related Except Principal Investigator Transformative Research Areas, Section (IV)
Keywords	Principal Investigator 魚毒性 / 魚毒化合物 / 精製 / アレキサンドリウム / 有害赤潮 Except Principal Investigator 運動 / 数値モデル / 微細藻類 / 光環境 / 栄養欠乏 … More / 日周鉛直移動 / 鞭毛 / 鞭毛運動 / 遺伝子発現 / パッチ / 風 / 株 / 鉛直移動 / 日周性 / 細胞集積 / シミュレーション / 光合成 / 海洋物理モデル / 栄養塩 / 光 / 水質 / 乱流 / 渦鞭毛藻 / ラフィド藻 / 赤潮 Less

有害赤潮藻のシナジスティックな魚毒成分の探索Principal Investigator
- Principal Investigator
  
  湯浅光貴
- Project Period (FY)
  2026 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 40040:Aquatic life science-related
- Research Institution
  Fisheries Research and Education Agency
Identification of fish toxic compounds in harmful Alexandrium.Principal Investigator
- Principal Investigator
  
  Yuasa Koki
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 40040:Aquatic life science-related
- Research Institution
  Fisheries Research and Education Agency
Study on the accumulation algorithm of noxious red-tide algae in dioramic and panoramic environments.
- Principal Investigator
  
  紫加田知幸
- Project Period (FY)
  2021 – 2025
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (IV)
- Research Institution
  Fisheries Research and Education Agency

All 2025 2024 2023 2022

All Journal Article Presentation

[Journal Article] Vegetative-cell morphology changes depending on nutritional conditions in Japanese strains of the noxious red-tide microalgae Chattonella2025
- Author(s)
  Shikata Tomoyuki、Yuasa Koki、Kitatsuji Saho、Yano Ryoko
- Journal Title
  
  Fisheries Science
  
  Volume: なし Issue: 3 Pages: 1-14
- DOI
  10.1007/s12562-025-01857-7
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21H05305
[Journal Article] Production of extracellular superoxide contributes to photosynthesis via elimination of reducing power and regeneration of NADP+ in the red-tide-forming raphidophyte Chattonella marina complex2024
- Author(s)
  Yuasa Koki、Ichikawa Takayoshi、Ishikawa Yuma、Jimbo Haruhiko、Kawai-Yamada Maki、Shikata Tomoyuki、Nishiyama Yoshitaka
- Journal Title
  
  Harmful Algae
  
  Volume: 139 Pages: 102712-102712
- DOI
  10.1016/j.hal.2024.102712
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-21H05305, KAKENHI-PUBLICLY-23H04187, KAKENHI-PUBLICLY-24H02065, KAKENHI-PUBLICLY-24H02066, KAKENHI-PROJECT-22K06259, KAKENHI-PROJECT-23K23564
[Journal Article] Evaluation of the mortality risk posed by Karenia mikimotoi blooms to molluscs using the rotifer exposure test2024
- Author(s)
 北辻さほ、湯浅光貴、紫加田知幸、山﨑康裕
- Journal Title
 
 Bulletin of the Plankton Society of Japan
 
 Volume: 71 Issue: 1 Pages: 1-9
- DOI
 10.24763/bpsj.71.1_1
- ISSN
 0387-8961, 2434-0839
- Year and Date
 2024-02-25
- Language
 Japanese
- Peer Reviewed
- Data Source
 KAKENHI-PLANNED-21H05305
[Journal Article] Karenia selliformis grown under moderate light intensity exerts strong toxicity to fish2024
- Author(s)
 Yuasa Koki、Shikata Tomoyuki
- Journal Title
 
 Plankton Benthos Res
 
 Volume: 19 Issue: 3 Pages: 108-115
- DOI
 10.3800/pbr.19.108
- ISSN
 1880-8247, 1882-627X
- Year and Date
 2024-08-29
- Language
 English
- Peer Reviewed
- Data Source
 KAKENHI-PLANNED-21H05305
[Journal Article] The toxigenic red-tide-forming dinoflagellates Alexandrium leei and Alexandrium catenella differ in terms of the sensitivity to strong light and low temperature of their photosynthetic machinery2024
- Author(s)
  Suka Atsuki、Shikata Tomoyuki、Yuasa Koki、Tomaru Yuji、Napaumpaiporn Pornpan、Tanaka Ryusuke、Nishiyama Yoshitaka
- Journal Title
  
  Algal Research
  
  Volume: 79 Pages: 103495-103495
- DOI
  10.1016/j.algal.2024.103495
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21H05305, KAKENHI-PUBLICLY-24H02066, KAKENHI-PROJECT-22K06259
[Journal Article] Strain, cell density, and nutrient condition affect patterns of diurnal vertical migration and superoxide production in a red-tide alga2023
- Author(s)
  Shikata Tomoyuki、Kitatsuji Saho、Yuasa Koki
- Journal Title
  
  Frontiers in Cell and Developmental Biology
  
  Volume: 11 Pages: 1134227-1134227
- DOI
  10.3389/fcell.2023.1134227
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-ORGANIZER-21H05303, KAKENHI-PLANNED-21H05305
[Journal Article] Karenia selliformisの毒性と鉛直移動特性2023
- Author(s)
  紫加田知幸、湯浅光貴、北辻さほ、長谷川夏樹、鵜沼辰哉、山﨑康裕、西槇俊之
- Journal Title
  
  水産海洋研究
  
  Volume: 8 Pages: 37-38
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21H05305
[Journal Article] Recovery of photosynthesis after long-term storage in the terrestrial cyanobacterium Nostoc commune2022
- Author(s)
 Toshio Sakamoto, Yang Wei, Koki Yuasa, Yoshitaka Nishiyama
- Journal Title
 
 J. Gen. Appl. Microbiol.
 
 Volume: 68 Issue: 4 Pages: 169-174
- DOI
 10.2323/jgam.2022.01.003
- ISSN
 0022-1260, 1349-8037
- Language
 English
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
 KAKENHI-PROJECT-18K06276, KAKENHI-PUBLICLY-20H05089, KAKENHI-PROJECT-22K06259, KAKENHI-PLANNED-21H05305
[Presentation] 有害赤潮藻Chattonella属の細胞外多糖およびスーパーオキシド産生と魚毒性との関係2025
- Author(s)
  高嶋渓、湯浅光貴、紫加田知幸、小竹敬久、西山佳孝
- Organizer
  令和7年度日本水産学会春季大会
- Data Source
  KAKENHI-PLANNED-21H05305
[Presentation] 赤潮藻類の光合成と遊泳運動2024
- Author(s)
  西山佳孝、小澤竜太、湯浅光貴、紫加田知幸
- Organizer
  日本機械学会第36回バイオエンジニアリング講習会
- Data Source
  KAKENHI-PLANNED-21H05305
[Presentation] 有害赤潮藻Chattonella marinaの細胞外多糖構造とスーパーオキシド産生機構2024
- Author(s)
  高嶋渓、湯浅光貴、紫加田知幸、小竹敬久、西山佳孝
- Organizer
  令和6年度日本水産学会春季大会
- Data Source
  KAKENHI-PLANNED-21H05305
[Presentation] 2022年夏季に八代海で発生したKarenia mikimotoi赤潮のワムシ毒性2023
- Author(s)
  北辻さほ，湯浅光貴，山﨑康裕，阿部和雄，紫加田知幸
- Organizer
  令和5年度日本水産学会秋季大会
- Data Source
  KAKENHI-PLANNED-21H05305
[Presentation] 有害赤潮藻類Chattonella属の細胞表層多糖の構造と魚毒性の関係2023
- Author(s)
  田村悠、湯浅光貴、紫加田知幸、小竹敬久、西山佳孝
- Organizer
  令和5年度日本水産学会春季大会
- Data Source
  KAKENHI-PLANNED-21H05305
[Presentation] 有害渦鞭毛藻Karenia selliformisの異なる温度および塩分下における増殖生理特性2022
- Author(s)
  湯浅光貴，紫加田知幸，北辻さほ，坂本節子
- Organizer
  令和4年度日本水産学会春季大会
- Data Source
  KAKENHI-PLANNED-21H05305
[Presentation] 有害赤潮藻類Alexandrium属の光合成に対する温度ストレスの影響2022
- Author(s)
  須賀敦紀、湯浅光貴、紫加田知幸、西山佳孝
- Organizer
  令和4年度日本水産学会春季大会
- Data Source
  KAKENHI-PLANNED-21H05305
[Presentation] 有害渦鞭毛藻Alexandrium leeiの魚毒成分の化学的性質2022
- Author(s)
  湯浅光貴、内田肇、紫加田知幸
- Organizer
  令和4年度日本水産学会秋季大会
- Data Source
  KAKENHI-PROJECT-22K05840
[Presentation] Eco-physiological study of noxious red-tide-forming microalgae2022
- Author(s)
  Koki Yuasa, Tomoyuki Shikata, Yoshitaka Nishiyama
- Organizer
  German-Japanese Meeting 2022 “Green Aquatic Biology: Ecology Meets Synthetic Biology”
- Invited
- Data Source
  KAKENHI-PLANNED-21H05305
[Presentation] 有害赤潮藻類Chattonella属の細胞表層グリコカリックスの糖鎖分析2022
- Author(s)
  田村悠、湯浅光貴、紫加田知幸、西山佳孝
- Organizer
  令和4年度日本水産学会春季大会
- Data Source
  KAKENHI-PLANNED-21H05305
[Presentation] スーパーオキシドレベルによるChattonellaの魚毒性診断2022
- Author(s)
  紫加田知幸、湯浅光貴、北辻さほ、秋田一樹
- Organizer
  令和4年度日本水産学会秋季大会
- Data Source
  KAKENHI-PLANNED-21H05305
[Presentation] Karenia selliformisの毒性と鉛直移動特性2022
- Author(s)
  紫加田知幸、湯浅光貴、北辻さほ、長谷川夏樹、鵜沼達哉、山﨑康裕、西槇俊之
- Organizer
  水産海洋学会地域研究集会第51回北洋研究シンポジウム　北海道周辺における赤潮の動態
- Data Source
  KAKENHI-PLANNED-21H05305

1. 紫加田知幸 (40603048)

# of Collaborated Projects: 2 results

# of Collaborated Products: 17 results
2. 杉松宏一 (10710923)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 山口創一 (20457493)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 西山佳孝 (30281588)

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
5. 北辻さほ (30638713)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
6. 矢野諒子 (31005135)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
7. 吉川裕 (40346854)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 鬼塚剛 (40399647)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 青木一弘 (50565570)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 内山郁夫 (90243089)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 高橋文雄 (60332318)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 内田肇 (50805132)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results

Yuasa Koki 湯浅 光貴

Research Projects

Research Products

Co-Researchers

有害赤潮藻のシナジスティックな魚毒成分の探索Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Identification of fish toxic compounds in harmful Alexandrium.Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study on the accumulation algorithm of noxious red-tide algae in dioramic and panoramic environments.

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Vegetative-cell morphology changes depending on nutritional conditions in Japanese strains of the noxious red-tide microalgae Chattonella2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Production of extracellular superoxide contributes to photosynthesis via elimination of reducing power and regeneration of NADP+ in the red-tide-forming raphidophyte Chattonella marina complex2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Evaluation of the mortality risk posed by <i>Karenia</i> <i>mikimotoi</i> blooms to molluscs using the rotifer exposure test2024

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] <i>Karenia selliformis</i> grown under moderate light intensity exerts strong toxicity to fish2024

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] The toxigenic red-tide-forming dinoflagellates Alexandrium leei and Alexandrium catenella differ in terms of the sensitivity to strong light and low temperature of their photosynthetic machinery2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Strain, cell density, and nutrient condition affect patterns of diurnal vertical migration and superoxide production in a red-tide alga2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Karenia selliformisの毒性と鉛直移動特性2023

Author(s)

Journal Title

Data Source

[Journal Article] Recovery of photosynthesis after long-term storage in the terrestrial cyanobacterium <i>Nostoc commune</i>2022

Author(s)

Journal Title

DOI

ISSN

Language

Data Source

[Presentation] 有害赤潮藻Chattonella属の細胞外多糖およびスーパーオキシド産生と魚毒性との関係2025

Author(s)

Organizer

Data Source

[Presentation] 赤潮藻類の光合成と遊泳運動2024

Author(s)

Organizer

Data Source

[Presentation] 有害赤潮藻Chattonella marinaの細胞外多糖構造とスーパーオキシド産生機構2024

Author(s)

Organizer

Yuasa Koki 湯浅光貴