Rchr
J-GLOBAL ID:200901013699794972
Update date: Oct. 10, 2024
Kagawa Akira
カガワ アキラ | Kagawa Akira
Affiliation and department:
Job title:
Senior Researcher (permanent position)
Homepage URL (1):
http://cse.ffpri.affrc.go.jp/akagawa/index-j.htm
Research field (4):
Wood science
, Forest science
, Environmental dynamics
, Cultural properties
Research keywords (13):
葉面水分吸収
, Smartborer
, oxygen isotopes
, Increment borer
, Dendrochronology
, 生物地球化学
, 森林生態学
, 木材解剖学
, 同位体年輪気候学
, Biogeochemistry
, Forest ecology
, Wood Anatomy
, Isotope dendroclimatology
Research theme for competitive and other funds (26):
- 2023 - 2028 Does an increase in atmospheric CO2 concentration increase or decrease transpiration from forests?
- 2023 - 2028 大気中のCO2濃度の上昇は森林からの蒸散量を増やすのか減らすのか?
- 2022 - 2026 極端な降雨時に森林で何が起きているのか?-豪雨時の遮断蒸発機構の解明-
- 2022 - 2025 植物バイオマスを構成する酸素・水素の起源としての葉面吸収水の役割の解明
- 2022 - 2024 降水量を高時間分解能で復元するための、樹木髄の酸素・水素同位体比モデルの構築
- 2020 - 2024 Clarification of carbon allocation within tree stem by 13CO2 pulse labeling and development of a radial growth model
- 2020 - 2023 東アジア産木材の年代決定と産地判別を可能にする年輪酸素同位体比データベースの構築
- 2020 - 2023 樹木の髄付近の酸素・炭素・水素同位体比分析による日単位の降水量復元
- 2019 - 2023 Dendrophysiological study on tree-ring oxygen and hydrogen isotopes using pulse-labeling with heavy water
- 2018 - 2021 Nondestructive analysis of water transport network using heavy water tracer
- 2016 - 2019 Possibility of Reduced Impact Logging (RIL) for sustainable management of Amazonian tropical forest: feasibility study based on growth characteristics by species.
- 2013 - 2017 Development of high-resolution tree-ring isotope analysis system
- 2013 - 2015 Can intra-annual d13C variation of pine tree rings record an event of roots immersion in saltwater following tsunami?
- 2011 - 2015 Chronological change of CO2 budget and population structure evaluated by scaling of whole-tree respiration
- 2012 - 2014 Application of tree-ring isotopic analyses to understand carbon and water exchanges in a tropical rainforest
- 2009 - 2012 安定同位体比による国産材の産地識別
- 2009 - 2012 Identification of the geographic origin of timber using isotope series of tree rings.
- 2009 - 2012 Development of the timber provenancing method in support of legal logging and truthful declaration.
- 2006 - 2008 Taxonomical and wood anatomical study of Toxicodendron vernicifluum and identification of its provenance
- 2004 - 2008 安定同位体比による南洋材の産地識別
- 2006 - 2007 東シベリアにおける同位体年輪気候学的解析のための基礎研究
- 2005 - 2007 13CO2パルスラベリング法による葉から年輪への炭素同位体比シグナル伝達プロセスの解明
- 2004 - 2007 Interannual variation in carbon uptake by vegetation of Taiga in Eastern Siberia and its response to global warming
- 2004 - 2005 Growth response of eastern Siberian trees to global warming - dendroclimatological study with carbon isotope analysis -
- 2004 - 2005 地球温暖化への東シベリア樹木の応答-炭素同位体分析による年輪気候学的研究-
- 1998 - 温暖化が樹木の成長に与える影響評価のため、シベリア地域で同位体年輪気候学的研究を行っている。
Show all
Papers (20):
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Yan Xiang, Akira Kagawa, Satoshi Nagai, Yuko Yasuda, Yasuhiro Utsumi. Isotope Distribution Analysis in H218O Pulse-Labeled Trees Frozen with Liquid Nitrogen. Physiologia Plantarum. 2024. 176. 3
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Shinta Ohashi, Katsushi Kuroda, Hisashi Abe, Akira Kagawa, Masabumi Komatsu, Masaki Sugiyama, Youki Suzuki, Takeshi Fujiwara, Tsutomu Takano. Decadal trends in 137Cs concentrations in the bark and wood of trees contaminated by the Fukushima nuclear accident. Scientific Reports. 2022. 12. 11243
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Akira Kagawa. Foliar water uptake as a source of hydrogen and oxygen in plant biomass. Tree Physiology. 2022
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Tayoko Kubota, Akira Kagawa, Koji Shichi, Kenji Ono. The promotional effect of increased growth on transpiration exceeds the inhibitory effect of increased water use efficiency over the life history of Fagus crenata trees. Journal of Forest Research. 2022. 27. 5. 352-362
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Kagawa, A, Battipaglia, G. Chapter 15: Post-photosynthetic carbon, oxygen and hydrogen isotope signal transfer to tree rings - how timing of cell formations and turnover of stored carbohydrates affect intra-annual isotope variations. Stable Isotopes in Tree Rings: Inferring Physiological, Climatic and Environmental Responses (in press). 2021
more...
MISC (20):
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香川聡, 藤原健. 樹木年輪のコア試料を自動採取する装置(スマートボーラー)を開発・商品化. 森林総合研究所 第4期中長期計画成果集. 2021. 56-56
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Akira Kagawa. Crossing the “Valley of Death” -Report on product demo at IUFRO2019-. 2021. 129. 7-9
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大橋伸太, 鈴木養樹, 香川聡, 黒田克史, 安部久, 小松雅史, 杉山真樹. スギ・ヒノキ・コナラの樹皮および材における137Cs濃度の2011年から2018年にかけての変化. 日本木材学会大会研究発表要旨集(完全版)(CD-ROM). 2019. 69th
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Approach to detect annual rings of trees in Centra Amazon terra firme forests, Brazil : Do stable oxygen and carbon isotope ratio show seasonal variations?. 2016. 97. 97. 38-42
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Kubota Tayoko, Shichi Koji, Kagawa Satoshi, Ono Kenji, Yasuda Yukio. Relationship between tree-ring carbon and oxygen stable isotopic ratios of beech trees and environment change in Appi forest meteorology research site. The Japanese Forest Society Congress. 2013. 124. 0. 770-770
more...
Patents (2):
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Tool device and reaction bar
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工具装置及び反力受け
Lectures and oral presentations (8):
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森林総合研究所研究者による高被引用論文の研究分野の動向 (森林総研発論文被引用回数ランキング閲覧はこちらのPDFをダウンロードください、2022年4月1日修正)
(第72回日本木材学会大会 2022)
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木材は葉面から吸収した水でできている?-木材バイオマスを構成する酸素・水素の起源としての葉面吸収水-
(第72回日本木材学会大会 2022)
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植物バイオマスを構成する水素・酸素の起源としての葉面水分吸収
(日本生態学会第69回全国大会 自由集会 W04 植物生理生態 ー雨の日の森林に思いをはせてみませんか?ー 2022)
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樹木の水分吸収についての根も葉もある話-二重重水標識法による評価ー
(第132回日本森林学会大会 企画シンポジウムS7-3 2021)
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Smart increment borer - a new electric device for automated sampling of tree-ring cores (oral)
(Worlddendro2018 2018)
more...
Education (3):
- - 1997 Kyoto University Faculty of Agriculture
- 京都大学理学研究科生物科学専攻
- Kyoto University
Professional career (1):
- Ph.D in Environmental Earth Science
Work history (6):
Association Membership(s) (4):
日本木材学会
, 日本森林学会
, Ecological Society of Japan
, The Japan Wood Research Society
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