Zobrazeno 1 - 10
of 7 415
pro vyhledávání: '"F. Ishikawa"'
Autor:
Miyabi Nakabayashi, Takumi Tsutaya, Abdul Hamid Ahmad, Yoko Sasaki, Nanako O. Ogawa, Naoto F. Ishikawa, Naohiko Ohkouchi
Publikováno v:
Progress in Earth and Planetary Science, Vol 11, Iss 1, Pp 1-11 (2024)
Abstract We applied stable carbon and nitrogen isotopic analyses to understand the faunivory of the four sympatric wild Paradoxurinae civet species in Borneo, which share similar ecological characteristics. We also employed compound-specific nitrogen
Externí odkaz:
https://doaj.org/article/def4d1e036d74d5cb7a17d58fe987f55
Autor:
Miyabi Nakabayashi, Takumi Tsutaya, Abdul Hamid Ahmad, Yoko Sasaki, Nanako O. Ogawa, Naoto F. Ishikawa, Naohiko Ohkouchi
Publikováno v:
Progress in Earth and Planetary Science, Vol 11, Iss 1, Pp 1-2 (2024)
Externí odkaz:
https://doaj.org/article/ef2d73ea07864366aa24f8922bf86417
Publikováno v:
Methods in Ecology and Evolution, Vol 15, Iss 1, Pp 164-177 (2024)
Abstract There are two distinct approaches to describing the distributions of biomass and species in food webs: one to consider them as discrete trophic levels (TLs); and the other to consider them as continuous trophic positions (TPs). Bridging the
Externí odkaz:
https://doaj.org/article/71ea0153a0dd48efa5ea8be4665f3a8a
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract GaAsBi nanowires represent a novel and promising material platform for future nano-photonics. However, the growth of high-quality GaAsBi nanowires and GaAsBi alloy is still a challenge due to a large miscibility gap between GaAs and GaBi. In
Externí odkaz:
https://doaj.org/article/c81b52149f1846948311ebd8c787401f
Autor:
Kai Nils Nitzsche, Toshihiro Yoshimura, Naoto F. Ishikawa, Hiroto Kajita, Hodaka Kawahata, Nanako O. Ogawa, Katsuhiko Suzuki, Yusuke Yokoyama, Naohiko Ohkouchi
Publikováno v:
Progress in Earth and Planetary Science, Vol 9, Iss 1, Pp 1-19 (2022)
Abstract Osaka Bay adjacent to the Kyoto–Osaka–Kobe metropolitan area was affected by severe metal pollution during the twentieth century; yet little is known about the trace metal sources and pre-industrial human activities. We have determined t
Externí odkaz:
https://doaj.org/article/47c5e441b0314d98aa7a81c1e46d99e8
Autor:
Jun Matsubayashi, Katsuya Kimura, Naohiko Ohkouchi, Nanako O. Ogawa, Naoto F. Ishikawa, Yoshito Chikaraishi, Yuichi Tsuda, Hiroshi Minami
Publikováno v:
Frontiers in Marine Science, Vol 9 (2022)
Tracking migration of highly migratory marine fish using isotope analysis (iso-logging) has become a promising tool in recent years. However, application of this method is often hampered by the lack of essential information such as spatial variations
Externí odkaz:
https://doaj.org/article/26ecbae084b743448b57098c79c86466
Autor:
Yuta Isaji, C. Yoshikawa, N. O. Ogawa, K. Matsumoto, A. Makabe, S. Toyoda, N. F. Ishikawa, H. Ogawa, H. Saito, M. C. Honda, N. Ohkouchi
Publikováno v:
Geochemistry, Geophysics, Geosystems, Vol 23, Iss 4, Pp n/a-n/a (2022)
Abstract Nitrogen isotope analysis of chloropigments provides information on the sources of nitrogenous nutrients assimilated by phytoplankton. The abundant, ubiquitous chlorophyll a records nitrogen isotopic compositions (δ15N) of eukaryotic phytop
Externí odkaz:
https://doaj.org/article/7961a903a80f433cb4a17bd9c340f0f0
Autor:
Yota Harada, Shin-ichi Ito, Nanako O. Ogawa, Chisato Yoshikawa, Naoto F. Ishikawa, Michio Yoneda, Naohiko Ohkouchi
Publikováno v:
Frontiers in Marine Science, Vol 8 (2022)
Fish migration has always played an essential role in marine conservation and fisheries management. However, migration patterns are changing globally alongside changing ocean conditions. This affects the spatial scale of required governance and, cons
Externí odkaz:
https://doaj.org/article/1e0e54c00c3c4fe4828acd1ea63ea1ca
Autor:
G.J.J. Kierkels, W. Scheper, A.D. Meringa, I. Johanna, D.X. Beringer, A. Janssen, M. Schiffler, T. Aarts-Riemens, L. Kramer, T. Straetemans, S. Heijhuurs, J.H.W. Leusen, E. San José, K. Fuchs, M. Griffioen, J.H. Falkenburg, L. Bongiovanni, A. de Bruin, D. Vargas-Diaz, M. Altelaar, A.J.R. Heck, L.D. Shultz, F. Ishikawa, M.I. Nishimura, Z. Sebestyén, J. Kuball
Publikováno v:
Blood Advances, Vol 3, Iss 19, Pp 2870-2882 (2019)
Abstract: γδT cells are key players in cancer immune surveillance because of their ability to recognize malignant transformed cells, which makes them promising therapeutic tools in the treatment of cancer. However, the biological mechanisms of how
Externí odkaz:
https://doaj.org/article/cdb8db6b83a74aaf85a0129e61affd48
Publikováno v:
Limnology and Oceanography Letters, Vol 3, Iss 6, Pp 444-457 (2018)
Abstract Integration of inland waters into regional and global carbon (C) budgets requires a comprehensive understanding of factors regulating organic carbon (OC) delivery and in situ processing. This study reviews advances in optical, molecular, and
Externí odkaz:
https://doaj.org/article/c53adba0ea3947dead3b23ce4f5329c5