CHOI HYUNTAI (HYUNTAI CHOI) - マイポータル

基本情報

所属: 北海道大学低温科学研究所助教

学位: 理学士(2016年2月漢陽大学校科学技術学部海洋環境科学科)
理学博士(2022年8月漢陽大学校海洋融合科学)

研究者番号: 91018895
ORCID iD: https://orcid.org/0000-0001-5647-5046
J-GLOBAL ID: 202501005874336879
researchmap会員ID: R000083888

研究キーワード

経歴

2025年4月 - 現在

北海道大学, 低温科学研究所水・物質循環部門, 助教
2022年9月 - 現在

漢陽大学校, 海洋大気科学研究所, 博士研究員
2023年9月 - 2025年3月

北海道大学, 低温科学研究所水・物質循環部門, 外国人客員研究員

学歴

2016年3月 - 2022年8月

漢陽大学校, 科学技術融合学部, 海洋融合科学
2009年3月 - 2016年2月

漢陽大学校, 科学技術学部, 海洋環境科学科

論文

Size-related and habitat-dependent trophic dynamics of Manila clam, Ruditapes philippinarum, via bulk and amino acid isotopic signatures

Minhwa Gu, Hee Young Yun, Hyuntae Choi, Jun-Ho Koo, Kyung-Hoon Shin

Estuarine, Coastal and Shelf Science 2026年3月
Fatty acids as the main energy source in polyps of the jellyfish (Cnidaria: Aurelia aurita) for survival strategy under overpopulation: insights from compound-specific isotope analysis

Nayeon Park, Hyuntae Choi, Yuko Takizawa, Yoshito Chikaraishi

Progress in Earth and Planetary Science 12(1) 2025年10月16日
Fractionation of nitrogen isotopes in the enzymatic deamination of alanine: an insight into the quantitative evaluation of anaerobic metabolism in ecosystems

Yuko Takizawa, Hyuntae Choi, Mio Shibuya, Nayeon Park, Prarthana S. Dharampal, Shawn A. Steffan, Yoshito Chikaraishi

Progress in Earth and Planetary Science 12(1) 2025年9月30日
A compound-specific method for measuring the stable carbon isotopic composition of amino acids: elimination of the effect of isotopic fractionation during derivatization

Yoshito Chikaraishi, Hyuntae Choi, Nayeon Park, Yuko Takizawa

Progress in Earth and Planetary Science 12(1) 2025年9月30日
A large elevation in 15N/14N of collagenous amino acids: an insight from starvation experiments of marine organisms

Hyuntae Choi, Yuko Takizawa, Nayeon Park, Yoshito Chikaraishi

Progress in Earth and Planetary Science 12(1) 2025年2月5日
Essential amino acid carbon isotope ratios as indicators of marine macrophyte response to environmental variation

Hee Young Yun, Sangil Kim, Hyuntae Choi, Ji-Eun Kim, Sang Rul Park, Kyung-Hoon Shin

Frontiers in Marine Science 2024年8月23日
Integrated approach for the isotope trophic position of black-tailed gull (Larus crassirostris) eggs over a decade: Combining stable isotopes of amino acids and fatty acids composition

Dokyun Kim, Jangho Lee, Eun-Ji Won, Soo Yong Lee, Ha-Eun Cho, Hyuntae Choi, Kyung-Hoon Shin

Science of The Total Environment 2024年2月
Trophic variability of inter- and intra-copepod species in the South Sea of Korea during summer

Hyuntae Choi, Seeryang Seong, Nayeon Park, Seunghan Lee, Dokyun Kim, Wonchoel Lee, Kyung-Hoon Shin

Continental Shelf Research 2024年2月
Trophic diversity of chemosymbiont hosts in deep-sea hydrothermal vents using amino acid nitrogen isotopes

Yeon Jee Suh, Se-Jong Ju, Min-Seob Kim, Hyuntae Choi, Kyung-Hoon Shin

Frontiers in Marine Science 2023年12月11日
Distribution of siphonophores in the Northwest Pacific Ocean and links to environmental conditions

Nayeon Park, Hyuntae Choi, Kyung-Hoon Shin, Wonchoel Lee

Frontiers in Marine Science 10 2023年9月15日
Seasonal dynamics of sinking organic matter in the Pacific Arctic Ocean revealed by nitrogen isotope ratios of amino acids

Hyuntae Choi, Eun Jin Yang, Sung-Ho Kang, Dongseon Kim, Kyung-Hoon Shin

Marine Chemistry 253 104252-104252 2023年6月
Effects of temperature and starvation on life history traits and fatty acid profiles of the Antarctic copepod Tigriopus kingsejongensis

Deok-Seo Yoon, Hyuntae Choi, Alaa El-Din H. Sayed, Kyung-Hoon Shin, Joung Han Yim, Sanghee Kim, Min-Chul Lee, Jae-Seong Lee

Regional Studies in Marine Science 57 102743-102743 2023年1月
Influences of Seasonal Variability and Potential Diets on Stable Isotopes and Fatty Acid Compositions in Dominant Zooplankton in the East Sea, Korea

Jieun Kim, Hee-Young Yun, Eun-Ji Won, Hyuntae Choi, Seok-Hyeon Youn, Kyung-Hoon Shin

Journal of Marine Science and Engineering 2022年11月17日
Microbial alteration in marine sediments: Insights from compound-specific isotopic compositions of amino acids in subseafloor environments

Hyuntae Choi, Bohyung Choi, Yoshito Chikaraishi, Yoshinori Takano, Haryun Kim, Kitack Lee, Dhongil Lim, Kyung-Hoon Shin

Frontiers in Marine Science 9 2022年11月14日
Genome-wide identification of fatty acid synthesis genes, fatty acid profiles, and life parameters in two freshwater water flea Daphnia magna strains

Deok-Seo Yoon, Eunjin Byeon, Duck-Hyun Kim, Yoseop Lee, Hyuntae Choi, Heum Gi Park, Alaa El-Din H. Sayed, Kyung-Hoon Shin, Min-Chul Lee, Jae-Seong Lee

Comparative Biochemistry and Physiology Part B: Biochemistry and Molecular Biology 262 110774-110774 2022年10月
Seasonal Trophic Dynamics of Sinking Particles in the Ulleung Basin of the East Sea (Japan Sea): An Approach Employing Nitrogen Isotopes of Amino Acids

Hyuntae Choi, Jeomshik Hwang, Yeongjin Ryu, Guebuem Kim, Kyung-Hoon Shin

Frontiers in Marine Science 9 2022年4月14日
Effects of salinity and temperature on reproductivity and fatty acid synthesis in the marine rotifer Brachionus rotundiformis

Min-Chul Lee, Deok-Seo Yoon, Jun Chul Park, Hyuntae Choi, Kyung-Hoon Shin, Atsushi Hagiwara, Jae-Seong Lee, Heum Gi Park

Aquaculture 546 737282-737282 2022年1月
Trophic Dynamics of Calanus hyperboreus in the Pacific Arctic Ocean

Hyuntae Choi, Haemin Won, Jee‐Hoon Kim, Eun Jin Yang, Kyoung‐Ho Cho, Youngju Lee, Sung‐Ho Kang, Kyung‐Hoon Shin

Journal of Geophysical Research: Oceans 2021年3月
Effects of low temperature on longevity and lipid metabolism in the marine rotifer Brachionus koreanus

Min-Chul Lee, Deok-Seo Yoon, Yoseop Lee, Hyuntae Choi, Kyung-Hoon Shin, Heum Gi Park, Jae-Seong Lee

Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology 250 110803-110803 2020年12月
Trophic Dynamics of Zooplankton Before and After Polar Night in the Kongsfjorden (Svalbard): Evidence of Trophic Position Estimated by δ15N Analysis of Amino Acids

Hyuntae Choi, Sun-Yong Ha, Seunghan Lee, Jee-Hoon Kim, Kyung-Hoon Shin

Frontiers in Marine Science 7 2020年7月21日

もっとみる

講演・口頭発表等

Development of compound-specific isotope analysis of sugars: for illustrating nutritional cycles between sugars and amino acids in organisms

The Association for the Sciences of Limnology and Oceanography (ASLO) 2024年6月4日
Geographical variations in basal producer and nitrogen source using calanoid copepod Calanus spp. in the northwest Pacific Ocean and Arctic Ocean

International Symposium on Isotope Ecology and Environmental Science 2024年1月23日 Hanyang University, Lotte world aquarium, Hokkaido University 招待有り
Short-term variations in trophic dynamics of zooplankton in response to freshwater discharge in a highly altered estuary

The Association for the Sciences of Limnology and Oceanography (ASLO) 2023年6月9日
Nitrogen isotope baseline isoscape using amino acid nitrogen isotope of copepod Calanus

PICES-2022 2022年9月29日
0

Seasonal Dynamics of Sinking Organic Matter in the Pacific Arctic Ocean Revealed by Nitrogen Isotope Ratios of Amino Acids

International Symposium on Polar Sciences (ISPS) 2022年9月20日
12

Inter- and Intra-species trophic variability of copepods in the Korea Strait

International Symposium on Isotope Physiology, Ecology, and Geochemistry (IsoPEG) 2022 2022年8月29日招待有り
9

A changing nitrogen source for phytoplankton in the central Yellow Sea revealed by Compound-Specific Isotope Analysis of amino acids

International Meeting on Organic Geochemistry 2019年9月4日
Trophic position of zooplankton in the polar night of the Kongsfjorden (Svalbard) revealed by δ15N analysis of amino acid

International Symposium on Isotope Physiology, Ecology, and Geochemistry 2019 2019年6月24日
10

A changing nitrogen source for phytoplankton in the central Yellow Sea revealed by Compound-Specific Isotope Analysis of amino acids

Ocean Sciences Meeting 2018年2月13日
9

Trophic position assessment in open and closed estuarine ecosystem after rainy season using compound-specific isotope analysis of amino acids

The Association for the Sciences of Limnology and Oceanography (ASLO) 2017年3月1日

CHOI HYUNTAI

基本情報

研究キーワード

経歴

学歴

論文

講演・口頭発表等

メニュー

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