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K

Keisuke Koba

kyoto university

50H指数
210论文数
7.6K被引数
收录论文 72
发表时间
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Improved Isotopic Analysis of Low-Concentration Freshwater Nitrite by Anion-Exchange Resin Enrichment and Azide Reduction
errAnalytical Chemistry
IF6.7
err2026-01-21
err0
PREAI
errMengqi Jiang; Keisuke Koba; Masato Ono; Kentaro Hayashi
err分享
err收藏
Enhancing nitrogen status evaluation using qualitative indicators: a case study in Matsushima Bay, Japan利用定性指标提升氮状况评估：日本松岛湾案例研究
errProgress in Earth and Planetary Science
IF2.8
err2025-12-23
err0
errOAAI
errMengqi Jiang; Tetsuroh Ishikawa; Keisuke Takatsudo; Ken’ichi Osaka; Nay Lin Maung; Hirotsugu Arai; Akiko Makabe; Naoko Tokuchi; Kentaro Hayashi; Keisuke Koba
err分享
err收藏
Elucidating the isotopic dynamics of nitrate and ammonium in the Fuji River using a Lagrangian approach: stable nitrate and fractionating ammonium使用拉格朗日方法阐明富士河中硝酸根和铵离子的同位素动力学：稳定的硝酸根和分馏的铵离子
errProgress in Earth and Planetary Science
IF2.8
err2025-10-14
err0
errOAAI
errCông Thuận Nguyễn; Tomoya Iwata; Yuta Ikeda; Midori Yano; Akiko Makabe; Keisuke Koba
err分享
err收藏
Prevention Is the Best Strategy to Solve Coastal Eutrophication预防是解决海岸富营养化的最佳策略
errENVIRONMENTAL SCIENCE & TECHNOLOGY
IF11.3
err2025-05-08
err0
errOAAI
errHayashi, Kentaro; Arai, Hirotsugu; Umezawa, Yu; Onodera, Takashi; Matsubae, Kazuyo; Koba, Keisuke
err分享
err收藏
Oxygen isotope fractionation during anaerobic ammonium oxidation by the marine representative Candidatus Scalindua sp.氧气同位素分馏发生在海洋代表菌 Candidatus Scalindua sp. 的厌氧氨氧化过程中。
errThe ISME Journal
IF0
err2025-01-02
err0
errOAAI
errKanae Kobayashi; Kazuya Nishina; Keitaro Fukushima; Yuji Onishi; Akiko Makabe; Mamoru Oshiki; Keisuke Koba; Satoshi Okabe
err分享
err收藏
Unprecedented N2O production by nitrate-ammonifying Geobacteraceae with distinctive N2O isotopocule signatures
errMBIO
IF4.7
err2024-12-11
err2
errOAAI
errXu, Zhenxing; Hattori, Shohei; Masuda, Yoko; Toyoda, Sakae; Koba, Keisuke; Yu, Pei; Yoshida, Naohiro; Du, Zong-Jun; Senoo, Keishi
err分享
err收藏
Sequential migrations of diverse fish community provide seasonally prolonged and stable nutrient inputs to a river
errSCIENCE ADVANCES
IF12.5
err2024-10-25
err0
errOAAI
errKurasawa, Akira; Onishi, Yuji; Koba, Keisuke; Fukushima, Keitaro; Uno, Hiromi
err分享
err收藏
Striped catfish (Pangasianodon hypophthalmus) exploit food sources across anaerobic decomposition- and primary photosynthetic production-based food chains
errSCIENTIFIC REPORTS
IF3.9
err2023-08-26
err2
errOAAI
errMedo, Ayano; Ohte, Nobuhito; Kajitani, Hiroki; Nose, Takashi; Manabe, Yuki; Sugawara, Tatsuya; Onishi, Yuji; Goto, Akiko S.; Koba, Keisuke; Arai, Nobuaki; Mitsunaga, Yasushi; Kume, Manabu; Nishizawa, Hideaki; Kojima, Daichi; Yokoyama, Ayako; Yamanaka, Toshiro; Viputhanumas, Thavee; Mitamura, Hiromichi
err分享
err收藏
Perspective: sustainability challenges, opportunities and solutions for long-term ecosystem observations展望: 长期生态系统观测的可持续性挑战、机遇和解决方案
errPHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES
IF4.7
err2023-05-29
err16
errOAAI
errMori, Akira S.; Suzuki, Kureha F.; Hori, Masakazu; Kadoya, Taku; Okano, Kotaro; Uraguchi, Aya; Muraoka, Hiroyuki; Sato, Tamotsu; Shibata, Hideaki; Suzuki-Ohno, Yukari; Koba, Keisuke; Toda, Mariko; Nakano, Shin-ichi; Kondoh, Michio; Kitajima, Kaoru; Nakamura, Masahiro
err分享
err收藏
Revisiting process-based simulations of soil nitrite dynamics: Tighter cycling between nitrite and nitrate than considered previously重新审视基于过程的土壤亚硝酸盐动力学模拟: 亚硝酸盐和硝酸盐之间的循环比以前考虑的更紧密
errSOIL BIOLOGY & BIOCHEMISTRY
IF10.3
err2023-03-01
err4
errOAAI
errZheng, Jinsen; Fujii, Kazumichi; Koba, Keisuke; Wanek, Wolfgang; Mueller, Christoph; Jansen-Willems, Anne B.; Nakajima, Yasuhiro; Wagai, Rota; Canarini, Alberto
err分享
err收藏
Missing flux from the ocean: isotope revealed an important NOx flux mediated by microbial processes
errNATIONAL SCIENCE REVIEW
IF17.1
err2022-07-27
err1
errOAAI
errKoba, Keisuke
err分享
err收藏
Retention of deposited ammonium and nitrate and its impact on the global forest carbon sink
errNATURE COMMUNICATIONS
IF15.7
err2022-02-15
err73
errOAAI
errGurmesa, Geshere Abdisa; Wang, Ang; Li, Shanlong; Peng, Shushi; de Vries, Wim; Gundersen, Per; Ciais, Philippe; Phillips, Oliver L.; Hobbie, Erik A.; Zhu, Weixing; Nadelhoffer, Knute; Xi, Yi; Bai, Edith; Sun, Tao; Chen, Dexiang; Zhou, Wenjun; Zhang, Yiping; Guo, Yingrong; Zhu, Jiaojun; Duan, Lei; Li, Dejun; Koba, Keisuke; Du, Enzai; Zhou, Guoyi; Han, Xingguo; Han, Shijie; Fang, Yunting
err分享
err收藏
Isotopic Elucidation of Microbial Nitrogen Transformations in Forest Soils
errGLOBAL BIOGEOCHEMICAL CYCLES
IF5.5
err2021-12-20
err13
PREAI
errXu, Shi-Qi; Liu, Xue-Yan; Sun, Zhong-Cong; Hu, Chao-Chen; Wanek, Wolfgang; Koba, Keisuke
err分享
err收藏
An internal recycling mechanism between ammonia/ammonium and nitrate driven by ammonia-oxidizing archaea and bacteria (AOA, AOB, and Comammox) and DNRA on Angkor sandstone monuments
errINTERNATIONAL BIODETERIORATION & BIODEGRADATION
IF4.1
err2021-11-01
err26
PREAI
errDing, Xinghua; Lan, Wensheng; Li, Yiliang; Yan, Aixin; Katayama, Yoko; Koba, Keisuke; Makabe, Akiko; Fukushima, Keitaro; Yano, Midori; Onishi, Yuji; Ge, Qinya; Gu, Ji-Dong
err分享
err收藏
Revisiting the involvement of ammonia oxidizers and denitrifiers in nitrous oxide emission from cropland soils
errENVIRONMENTAL POLLUTION
IF7.3
err2021-10-01
err13
errOAAI
errWei, Wei; Isobe, Kazuo; Shiratori, Yutaka; Yano, Midori; Toyoda, Sakae; Koba, Keisuke; Yoshida, Naohiro; Shen, Haoyang; Senoo, Keishi
err分享
err收藏
Different leaf carbon, nitrogen, and phosphorus stoichiometry and carbon and nitrogen isotopes among peatland plants in northeastern China东北泥炭植物叶片碳、氮、磷化学计量及碳氮同位素的差异
errPLANT AND SOIL
IF4.1
err2021-08-06
err7
PREAI
errChen, Chong-Juan; Liu, Xue-Yan; Wang, Xian-Wei; Hu, Chao-Chen; Xu, Shi-Qi; Mao, Rong; Bu, Zhao-Jun; Fang, Yun-Ting; Koba, Keisuke
err分享
err收藏
Intraspecific differences in the invasion success of the Argentine ant Linepithema humile Mayr are associated with diet breadth
errSCIENTIFIC REPORTS
IF3.9
err2021-02-03
err7
errOAAI
errSeko, Yugo; Hashimoto, Koya; Koba, Keisuke; Hayasaka, Daisuke; Sawahata, Takuo
err分享
err收藏
Arbuscular Mycorrhizal Community in Roots and Nitrogen Uptake Patterns of Understory Trees Beneath Ectomycorrhizal and Non-ectomycorrhizal Overstory Trees
errFRONTIERS IN PLANT SCIENCE
IF4.8
err2021-01-14
err7
errOAAI
errTatsumi, Chikae; Hyodo, Fujio; Taniguchi, Takeshi; Shi, Weiyu; Koba, Keisuke; Fukushima, Keitaro; Du, Sheng; Yamanaka, Norikazu; Templer, Pamela; Tateno, Ryunosuke
err分享
err收藏
A Non-steady State Model Based on Dual Nitrogen and Oxygen Isotopes to Constrain Moss Nitrate Uptake and Reduction
errJOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES
IF3.5
err2020-06-22
err6
PREAI
errLiu, Xue-Yan; Wu, Di; Song, Xin; Dong, Yu-Ping; Chen, Chong-Juan; Song, Wei; Liu, Cong-Qiang; Koba, Keisuke
err分享
err收藏
Multiyear Measurements on Δ17O of Stream Nitrate Indicate High Nitrate Production in a Temperate Forest多年对硝酸盐 Δ17O的测量表明温带森林中硝酸盐的产量很高
errENVIRONMENTAL SCIENCE & TECHNOLOGY
IF11.3
err2020-03-11
err35
PREAI
errHuang, Shaonan; Wang, Fan; Elliott, Emily M.; Zhu, Feifei; Zhu, Weixing; Koba, Keisuke; Yu, Zhongjie; Hobbie, Erik A.; Michalski, Greg; Kang, Ronghua; Wang, Anzhi; Zhu, Jiaojun; Fu, Shenglei; Fang, Yunting
err分享
err收藏

研究方向

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合作学者
合作期刊
P
Philippe Ciais
H 指数: 221 · 论文数: 2.7K
O
Oliver L. Phillips
H 指数: 124 · 论文数: 601
S
Sarah E. Hobbie
H 指数: 106 · 论文数: 424
A
Andreas Richter
H 指数: 99 · 论文数: 529
韩兴国 封面图
韩兴国 (Xingguo Han)
H 指数: 92 · 论文数: 964
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