Keisuke Koba
Keisuke Koba
Center for Ecological Research, Kyoto University, Japan
Verified email at - Homepage
Cited by
Cited by
Ecological interpretations of nitrogen isotope ratios of terrestrial plants and soils
JM Craine, ENJ Brookshire, MD Cramer, NJ Hasselquist, K Koba, ...
Plant and Soil 396, 1-26, 2015
Hadal biosphere: insight into the microbial ecosystem in the deepest ocean on Earth
T Nunoura, Y Takaki, M Hirai, S Shimamura, A Makabe, O Koide, ...
Proceedings of the National Academy of Sciences 112 (11), E1230-E1236, 2015
Nitrogen deposition and forest nitrogen cycling along an urban–rural transect in southern China
Y Fang, M Yoh, K Koba, W Zhu, YU Takebayashi, Y Xiao, C Lei, J Mo, ...
Global Change Biology 17 (2), 872-885, 2011
Natural 13C and 15N abundance of field-collected fungi and their ecological implications
A Kohzu, T Yoshioka, T Ando, M Takahashi, K Koba, E Wada
The New Phytologist 144 (2), 323-330, 1999
Higher diversity and abundance of denitrifying microorganisms in environments than considered previously
W Wei, K Isobe, T Nishizawa, L Zhu, Y Shiratori, N Ohte, K Koba, S Otsuka, ...
The ISME journal 9 (9), 1954-1965, 2015
Microbial denitrification dominates nitrate losses from forest ecosystems
Y Fang, K Koba, A Makabe, C Takahashi, W Zhu, T Hayashi, AA Hokari, ...
Proceedings of the National Academy of Sciences 112 (5), 1470-1474, 2015
Intermittent denitrification: the application of a 15N natural abundance method to a forested ecosystem
K Koba, N Tokuchi, E Wada, T Nakajima, G Iwatsubo
Geochimica et Cosmochimica Acta 61 (23), 5043-5050, 1997
Convergence of soil nitrogen isotopes across global climate gradients
JM Craine, AJ Elmore, L Wang, L Augusto, WT Baisden, ENJ Brookshire, ...
Scientific reports 5 (1), 8280, 2015
Isotopocule analysis of biologically produced nitrous oxide in various environments
S Toyoda, N Yoshida, K Koba
Mass Spectrometry Reviews 36 (2), 135-160, 2017
Anthropogenic imprints on nitrogen and oxygen isotopic composition of precipitation nitrate in a nitrogen-polluted city in southern China
YT Fang, K Koba, XM Wang, DZ Wen, J Li, Y Takebayashi, XY Liu, M Yoh
Atmospheric Chemistry and Physics 11 (3), 1313-1325, 2011
Characterization and production and consumption processes of N2O emitted from temperate agricultural soils determined via isotopomer ratio analysis
S Toyoda, M Yano, S Nishimura, H Akiyama, A Hayakawa, K Koba, ...
Global Biogeochemical Cycles 25 (2), 2011
Role of nitrification and denitrification on the nitrous oxide cycle in the eastern tropical North Pacific and Gulf of California
H Yamagishi, MB Westley, BN Popp, S Toyoda, N Yoshida, S Watanabe, ...
Journal of Geophysical Research: Biogeosciences 112 (G2), 2007
Water utilization of natural and planted trees in the semiarid desert of Inner Mongolia, China
N Ohte, K Koba, K Yoshikawa, A Sugimoto, N Matsuo, N Kabeya, L Wang
Ecological Applications 13 (2), 337-351, 2003
Natural abundance of nitrogen‐15 in a forest soil
K Koba, N Tokuchi, T Yoshioka, EA Hobbie, G Iwatsubo
Soil Science Society of America Journal 62 (3), 778-781, 1998
Nitrate is an important nitrogen source for Arctic tundra plants
XY Liu, K Koba, LA Koyama, SE Hobbie, MS Weiss, Y Inagaki, GR Shaver, ...
Proceedings of the National Academy of Sciences 115 (13), 3398-3403, 2018
High abundance of ammonia-oxidizing archaea in acidified subtropical forest soils in southern China after long-term N deposition
K Isobe, K Koba, Y Suwa, J Ikutani, Y Fang, M Yoh, J Mo, S Otsuka, ...
FEMS Microbiology Ecology 80 (1), 193-203, 2012
Atmospheric deposition and leaching of nitrogen in Chinese forest ecosystems
Y Fang, P Gundersen, RD Vogt, K Koba, F Chen, XY Chen, M Yoh
Journal of Forest Research 16, 341-350, 2011
Biogeochemistry of nitrous oxide in groundwater in a forested ecosystem elucidated by nitrous oxide isotopomer measurements
K Koba, K Osaka, Y Tobari, S Toyoda, N Ohte, M Katsuyama, N Suzuki, ...
Geochimica et Cosmochimica Acta 73 (11), 3115-3133, 2009
Nitrogen fixation in surface soils and vegetation in an Arctic tundra watershed: a key source of atmospheric nitrogen
S Hobara, C McCalley, K Koba, AE Giblin, MS Weiss, GM Gettel, ...
Arctic, Antarctic, and Alpine Research 38 (3), 363-372, 2006
Stable isotope analyses of precipitation nitrogen sources in Guiyang, southwestern China
XY Liu, HW Xiao, HY Xiao, W Song, XC Sun, XD Zheng, CQ Liu, K Koba
Environmental Pollution 230, 486-494, 2017
The system can't perform the operation now. Try again later.
Articles 1–20