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Ryoji Tanaka

Explore the profile of Ryoji Tanaka including associated specialties, affiliations and a list of published articles. Areas
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Articles 36
Citations 181
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Recent Articles
1.
Nakadera M, Endo W, Oi N, Yagita A, Tanaka R, Izuta T, et al.
Environ Res . 2024 Jul; 261:119673. PMID: 39067803
Ozone uptake through the stomata in tree leaves is an important process for improving air quality by urban trees. Stomatal conductance (g) is a key determinant of stomatal ozone uptake....
2.
Tanaka R, Kawamata K, Urashima M, Matsuda K, Izuta T, Watanabe M
Environ Res . 2024 Jun; 258:119464. PMID: 38908659
Leaf ozone uptake through the stomata is an important index for the ozone risk assessments on trees. Stomatal conductance (g) and ozone concentration ([O]), determinants of the leaf ozone uptake,...
3.
Ratnayake D, Tanaka R, Nakamura E
Anal Chim Acta . 2023 Sep; 1278:341723. PMID: 37709464
Background: Chromium isotopes have been used to trace geochemical and cosmochemical processes in the past. However, the presence of multivalent Cr species has made it difficult to isolate Cr from...
4.
Potiszil C, Yamanaka M, Sakaguchi C, Ota T, Kitagawa H, Kunihiro T, et al.
Life (Basel) . 2023 Jul; 13(7). PMID: 37511823
The Hayabusa2 mission was tasked with returning samples from the C-complex asteroid Ryugu (1999 JU3), in order to shed light on the formation, evolution and composition of such asteroids. One...
5.
Tanaka R, Chiu C, Gomi T, Matsuda K, Izuta T, Watanabe M
Sci Total Environ . 2023 May; 888:164005. PMID: 37201825
The amount of ozone absorbed by the tree leaves is a critical factor determining the ozone effects on forest trees. Stomatal ozone uptake of a forest canopy can be estimated...
6.
Potiszil C, Ota T, Yamanaka M, Sakaguchi C, Kobayashi K, Tanaka R, et al.
Nat Commun . 2023 Mar; 14(1):1482. PMID: 36932072
All life on Earth contains amino acids and carbonaceous chondrite meteorites have been suggested as their source at the origin of life on Earth. While many meteoritic amino acids are...
7.
Kondo S, Okada N, Abe S, Tanaka R, Yamamura M, Unno M
Org Biomol Chem . 2022 Nov; 20(45):8925-8931. PMID: 36321688
The anion recognition ability of 2,4,6-triisopropylphenylsilanetriol 5 has been evaluated by H NMR titrations in MeCN-. The anion recognition ability of silanetriol 5 was greater than those of the structurally...
8.
Nakamura E, Kobayashi K, Tanaka R, Kunihiro T, Kitagawa H, Potiszil C, et al.
Proc Jpn Acad Ser B Phys Biol Sci . 2022 Jun; 98(6):227-282. PMID: 35691845
Presented here are the observations and interpretations from a comprehensive analysis of 16 representative particles returned from the C-type asteroid Ryugu by the Hayabusa2 mission. On average Ryugu particles consist...
9.
Ratnayake D, Tanaka R, Nakamura E
Anal Chim Acta . 2021 Sep; 1181:338934. PMID: 34556216
Nickel isotope ratios have traditionally been used as an important tracer in cosmochemistry, and recently, it has gained attention in geochemistry, biochemistry, and environmental sciences with the development of MC-ICP-MS....
10.