Rchr
J-GLOBAL ID:200901094429953815
Update date: Feb. 01, 2024
Takehiko Yokoyama
ヨコヤマ タケヒコ | Takehiko Yokoyama
Affiliation and department:
Job title:
Lecturer/Junior Associate Professor
Research field (2):
Marine/Aquatic life sciences
, Aquaculture
Research keywords (10):
アミノ酸
, 酵素
, タンパク質
, 精製
, 一次構造解析
, 海藻
, 植物プランクトン
, 無脊椎動物
, サクラエビ
, 産地判別
Research theme for competitive and other funds (12):
- 2022 - 2023 Influence of D-amino acid from Todarodes pacificus on taste and its biosynthetic enzyme
- 2019 - 2022 藻類のD-アスパラギン酸の生理的役割および合成経路の解明
- 2019 - 2020 The geographical traceability of Lucensosergia lucens shrimp based on element content
- 2016 - 2019 Physiological function and biosynthetic pathway of D-aspartate in marine macroalgae genus Sargassum
- 2015 - 2018 Establishment of cold stress-resistance nori strains specialized for the mariculture in Tohoku in Japan
- 2013 - 2016 Study on regulatory mechanisms of hypotonic stress-tolerance in the red seaweed Bangia fuscopurpurea
- 2012 - 2016 SANRIKU(三陸)水産研究教育拠点形成事業 ワーキング・グループ「ワカメ」
- 2012 - 2015 廃棄海苔スフェロプラスト飼料を用いた二枚貝・ナマコの共棲畜養システムの開発
- 2012 - 2015 Physiological function and metabolism of D-aspartate in Sargassum fusiforme
- 2011 - 2012 海藻バイオエタノールを基軸とした藻体完全利用技術の創出
- 2003 - 2005 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
- 2000 - 2002 RESEARCH STUDY ON THE DISTRIBUTION OF D-AMINO ACIDS AND D-AMINO ACID RACEMASE IN MICROALGAE
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Papers (21):
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Takehiko Yokoyama, Masaharu Tokuda, Tsuyoshi Yamazaki. Possibility of geographical traceability of Lucensosergia lucens shrimp based on element content measured through inductively coupled plasma mass spectrometry. FISHERIES SCIENCE. 2021
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Saeri Seto, Shogo Akita, Takehiko Yokoyama, Norio Kikuchi, Satoshi Shimada. Relationship between the amount of free amino acids and the salinity conditions in cultivation of two Neopyropia species (Rhodophyta). Algal Resources. 2020. 13. 2. 103-106
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Masafumi Amano, Noriko Amiya, Takehiko Yokoyama. Immunohistochemical localization of GnRH-immunoreactive cell bodies and fibers in the nerve ganglion of Perinereis aibuhitensis (Annelida: Polychaeta). Acta histochemica. 2019. 121. 2. 234-239
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Hiroki Koyama, Nanami Mizusawa, Masataka Hoashi, Engkong Tan, Ko Yasumoto, Mitsuru Jimbo, Daisuke Ikeda, Takehiko Yokoyama, Shuichi Asakawa, Sanit Piyapattanakorn, et al. Changes in free amino acid concentrations and associated gene expression profiles in the abdominal muscle of kuruma shrimp (Marsupenaeus japonicus) acclimated at different salinities. The Journal of experimental biology. 2018. 221. Pt 11
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Takehiko Yokoyama, Masaharu Tokuda, Masafumi Amano, Koji Mikami. The presence of free d-aspartate in marine macroalgae is restricted to the Sargassaceae family. Bioscience, biotechnology, and biochemistry. 2018. 82. 2. 268-273
more...
MISC (4):
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大内大輔, 水澤奈々美, 高橋良広, 渡邊雄樹, 安元剛, 神保充, 長岡敦子, 植木暢彦, 松岡洋子, 万建栄, et al. 低塩イカ塩辛および伝統的イカ塩辛中の細菌叢と遊離アミノ酸量の変化. 日本水産学会大会講演要旨集. 2018. 2018
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小山寛喜, 水澤奈々美, 帆足政孝, 陳盈光, 浅川修一, 神保充, 安元剛, 横山雄彦, 渡部終五. 異なる塩分環境で飼育したクルマエビ腹部屈筋中の遊離アミノ酸組成および遺伝子発現量解析. 日本水産学会大会講演要旨集. 2015. 2015
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安元剛, 横山雄彦, 池田大介, 水澤奈々美, 神保充, 山田雄一郎, 難波信由, 菅野信弘, 渡部終五. 岩手県三陸産ワカメの多元素分析および脂肪酸組成などからみた特徴. 日本水産学会大会講演要旨集. 2015. 2015
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Nakaie H, Yokoyama T, Oshino A, Chiba A, Nagashima H. The relation between red tide Prorocentrum dentatum and discoloration of Crassostrea gigas in Kesennuma Bay, in 2010. Miyagi Pref. Rep. Fish. Sci. 2012. 12. 41-45
Books (4):
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アマノリ生物学の最前線
Globe Edit 2019 ISBN:9786139413577
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Seaweeds: Agricultural Uses, Biological and Antioxidant Agents
Nova Science Publishers, Inc (New York, USA) 2014
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Seaweed: Ecology, Nutrient Composition and Medical Uses
Nova Science Publishers, Inc (New York, USA) 2011 ISBN:9781614708780
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D-Amino Acids: A New Frontier in Amino Acid and Protein Research - Practical Methods and Protocols.
Nova Science Publishers, Inc (New York, USA) 2007
Lectures and oral presentations (72):
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駿河湾産および台湾産サクラエビの元素含量
(R3年度日本水産学会秋季大会 2021)
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Metagenomic and metabolomic analyses of squid shiokara, a typical and traditional fermentation seafood in Japan
(国際水圏メタゲノムシンポジウム2019 2019)
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スルメイカのアスパラギン酸ラセマーゼ活性
(R元年度日本水産学会秋季大会 2019)
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駿河湾産サクラエビ,台湾産サクラエビの遊離アミノ酸および元素分析
(H31年度日本水産学会春季大会 2019)
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A shift in thermosensitivity of the cerulenin tolerant type ciliate <I>Urone ma</I> sp. NIZ-I
(The 92nd Annual Meeting of the JBS (Yokohama) 2019)
more...
Works (3):
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どのようにして魚の鮮度を測る?
横山雄彦 2015 -
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もっとしりたい海の不思議 >25<
横山雄彦 2010 -
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海洋生物のD-アミノ酸は何をしている?
横山雄彦 2010 -
Professional career (1):
Committee career (1):
- 2014/04/01 - 2018/03/31 水産学会 シンポジウム企画委員会
Association Membership(s) (3):
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