Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Kazuo Yamauchi"'
Autor:
Zihao Song, Yuki Ohnishi, Seiji Osada, Li Gan, Jiaxi Jiang, Zhiyan Hu, Hiroyuki Kumeta, Yasuhiro Kumaki, Yuki Yokoi, Kiminori Nakamura, Tokiyoshi Ayabe, Kazuo Yamauchi, Tomoyasu Aizawa
Publikováno v:
Metabolites, Vol 13, Iss 5, p 611 (2023)
Nuclear magnetic resonance (NMR)-based metabolomics, which comprehensively measures metabolites in biological systems and investigates their response to various perturbations, is widely used in research to identify biomarkers and investigate the path
Externí odkaz:
https://doaj.org/article/bf624b2ec55645f683f74859aa234358
Autor:
Songlin Wang, Sudhakar Parthasarathy, Yusuke Nishiyama, Yuki Endo, Takahiro Nemoto, Kazuo Yamauchi, Tetsuo Asakura, Mitsuhiro Takeda, Tsutomu Terauchi, Masatsune Kainosho, Yoshitaka Ishii
Publikováno v:
PLoS ONE, Vol 10, Iss 4, p e0122714 (2015)
We present a general approach in 1H-detected 13C solid-state NMR (SSNMR) for side-chain signal assignments of 10-50 nmol quantities of proteins using a combination of a high magnetic field, ultra-fast magic-angle spinning (MAS) at ~80 kHz, and stereo
Externí odkaz:
https://doaj.org/article/7adf7229f38e4ad1aa73d1733a841450
Publikováno v:
Cement and Concrete Research. 99:95-105
The perspective of calcium silicate hydrate (C-S-H) is still confronting various debates due to its intrinsic complicated structure and properties after decades of studies. In this study, hydration at dilute suspension of w/s equaling to 10 was condu
Autor:
Masatsune Kainosho, Yuki Endo, Yiling Xiao, Yoshitaka Ishii, Sudhakar Parthasarathy, Isamu Matsuda, Yusuke Nishiyama, Kazuo Yamauchi, Fei Long, Mitsuhiro Takeda, Tetsuo Asakura, Tsutomu Terauchi, Takahiro Nemoto, Songlin Wang
Publikováno v:
Chemical Communications. 51:15055-15058
We present a 3D (1)H-detected solid-state NMR (SSNMR) approach for main-chain signal assignments of 10-100 nmol of fully protonated proteins using ultra-fast magic-angle spinning (MAS) at ∼80 kHz by a novel spectral-editing method, which permits dr
Autor:
Tetsuo Asakura, Hiroaki Utsumi, Katsuya Hioka, Takahiro Nemoto, Yuki Endo, Yusuke Nishiyama, Kazuo Yamauchi
Publikováno v:
Journal of Magnetic Resonance. 208:44-48
Substantial resolution and sensitivity enhancements of solid-state (1)H detected (14)N HMQC NMR spectra at very fast MAS rates up to 80 kHz, in a 1mm MAS rotor, are presented. Very fast MAS enhances the (1)H transverse relaxation time and efficiently
Publikováno v:
Solid State Nuclear Magnetic Resonance. 38:27-30
Conformational changes have been studied in silk fibers from the domestic silkworm Bombyx mori and a wild silkworm Samia cynthia ricini as a result of fractured by stretching. About 300 samples consisting of only the fractured regions of [1-13C]Ala o
Autor:
Hironori Kaji, Kazuo Yamauchi, Takanobu Matsunaga, Hideaki Kimura, Hidehiko Dohi, Tetsuo Asakura, Marina Kotani, Hiromichi Kurosu
Publikováno v:
Polymer Journal. 42:25-30
The molecular dynamics and orientation of vulcanized natural rubber stretched at low extension ratio were studied by solid-state 13C NMR and density functional theory (DFT) calculations. Isoprene units of the oriented rubber chains in stretched NR ro
Publikováno v:
Polymer. 50:6083-6090
The heterogeneous structures of poly(glycolic acid) (PGA) fibers which have been used as bio-degradable suture were studied by differential scanning calorimeter (DSC),X-ray diffraction and 13 C solid state NMR. The 13 C cross polarization NMR spectra
Autor:
Masataka Tansho, Yu Suzuki, Tadashi Shimizu, Rui Takahashi, Kazuo Yamauchi, Michael P. Williamson, Tetsuo Asakura
Publikováno v:
The Journal of Physical Chemistry B. 113:9756-9761
A combination of solid state 1H NMR chemical shift measurements and empirical chemical shift calculations has been used to interpret 1H solid state chemical shifts of a model peptide (Ala-Gly)15 for the crystalline domain of Bombyx mori silk fibroin
Publikováno v:
Polymer. 50:117-124
In order to develop new silk-like materials in the form of fiber and non-woven nano-fiber, this study synthesized a new silk-like protein by selecting the sequence from the crystalline region of Bombyx mori silk fibroin, (GAGSGA)6, to imitate the pro