Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Yoko Ohashi"'
Autor:
Hisako Akiyama, Kazuki Nakajima, Yoshiyuki Itoh, Tomoko Sayano, Yoko Ohashi, Yoshiki Yamaguchi, Peter Greimel, Yoshio Hirabayashi
Publikováno v:
Journal of Lipid Research, Vol 57, Iss 11, Pp 2061-2072 (2016)
To date, sterylglucosides have been reported to be present in various fungi, plants, and animals. In bacteria, such as Helicobacter pylori, proton NMR spectral analysis of isolated 1-O-cholesteryl-β-d-glucopyranoside (GlcChol) demonstrated the prese
Externí odkaz:
https://doaj.org/article/40d0c6e1f2444cbda84027b8dfcb831c
Autor:
Yoko Ohashi, Takashi Tanaka, Satoko Akashi, Satoshi Morimoto, Yasuo Kishimoto, Yoshitaka Nagai
Publikováno v:
Journal of Lipid Research, Vol 41, Iss 7, Pp 1118-1124 (2000)
A new methodology has been developed to determine sphingolipid structures by positive-ion fast atom bombardment tandem mass spectrometry (FAB-MS/MS). The method was verified by application to a structurally known glycosphingolipid, and then used in t
Externí odkaz:
https://doaj.org/article/cf5227df5dc44bdb932f4f4ecd83b453
Autor:
Yoko Tu, Yoko Ohashi, Yusuke Yokoyama, Masanobu Shishikura, Akihisa Kitamura, Yosuke Miyairi, Mamoru Nakamura, Masataka Ando, Ryoya Ikuta, Takafumi Imai
Publikováno v:
Tectonophysics. 722:265-276
Four paleotsunamis deposits are exposed in a trench on the coastal lowland north of the southern Ryukyu subduction zone trench. Radiocarbon ages on coral and bivalve shells show that the four deposits record tsunamis date from the last 2000 yrs., inc
Autor:
Tomoko Sayano, Kazuki Nakajima, Hisako Akiyama, Yoshiyuki Itoh, Yoshiki Yamaguchi, Yoshio Hirabayashi, Peter Greimel, Yoko Ohashi
Publikováno v:
Journal of Lipid Research, Vol 57, Iss 11, Pp 2061-2072 (2016)
To date, sterylglucosides have been reported to be present in various fungi, plants, and animals. In bacteria, such as Helicobacter pylori, proton NMR spectral analysis of isolated 1-O-cholesteryl-β-d-glucopyranoside (GlcChol) demonstrated the prese
Autor:
Taketo Shimano, Hidemi Ishibashi, Yoko Ohashi, Masayuki Ikeda, Yusuke Yokoyama, Yasuhiro Ito, Akihisa Kitamura, Yosuke Miyairi, Ryoya Ikuta
Publikováno v:
Quaternary International. 397:541-554
Faunal compositions and 14C ages of emerged sessile assemblages at four sites in the southern part of Izu Peninsula, central Japan, indicate that co-seismic uplift occurred at 1256–950 BC, AD 1000–1270, AD 1430–1660, and AD 1506–1815. The dat
Publikováno v:
The Quaternary Research (Daiyonki-Kenkyu). 53:259-264
Autor:
Yoshinobu Izumi, Daichi Togashi, Yoko Ohashi, Atsushi Narumi, Toyoji Kakuchi, Yuji Jinbo, Yuta Saito, Seigou Kawaguchi, Keigo Matsuda
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 50:3546-3559
Core crosslinked star (CCS)-polymers with water-soluble arms composed of poly(N-hydroxyethylacrylamide) (PHEAA) are described. N-Hydroxyethylacrylamide was polymerized by the atom transfer radical polymerization consisting of ethyl 2-chloropropionate
Publikováno v:
International Journal of Mass Spectrometry. 312:179-184
We previously reported the ESI-MS/MS studies on distinguishing Galβ1-4GlcNAc-6,6′-disulfate disodium salt from 2′-epimer, 1 namely Galβ1-4ManNAc-6,6′-disulfate [1] . Here, we must emphasize first that distinction of the epimeric pair was succ
Autor:
Yoko Ohashi, Takuji Nabetani, Hiroyuki Kamiguchi, Yoshio Hirabayashi, Yeon-Jeong Kim, Masaki Watanabe
Publikováno v:
PROTEOMICS. 9:5525-5533
A number of factors including low stoichiometry of phosphorylation, ion suppression, and reduced peptide backbone fragmentation interfere with precise identification of proteins in phosphoproteomic analysis by MS. Therefore, enrichment of phosphopept
Autor:
Hiroshi Hatase, Mitsuhiro Nakamura, Takashi Hirano, Haruki Niwa, Yoko Ohashi, Masayuki Kubota, Yoshitaka Nagai
Publikováno v:
Journal of the American Society for Mass Spectrometry. 20:394-397
An anomeric pair of the lysoglyceroganglioside 1-O-octadecyl-3-O-(N-acetyl)neuraminyl-sn-glycerol sodium salt was studied to see if sialic anomers were distinguishable by mass spectra. It was evident that, in the electrospray ionization and fast-atom