Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Yoshinobu Maruyama"'
Publikováno v:
Journal of Pharmaceutical Sciences. 98:3088-3098
Heat-induced changes in secondary structures of five proteins (bovine serum albumin, BSA; human serum albumin, HSA; myoglobin; ribonuclease A, RNase A; and, β-lactoglobulin, β-Lg) in an amorphous sugar matrix were analyzed by temperature-scanning F
Autor:
Yoshinobu Maruyama, Ken Ichi Ohyama, Hiroyuki Imanaka, Kazuhiro Nakanishi, Koreyoshi Imamura, Kazuko Tani, Toru Yokoyama
Publikováno v:
Spectroscopy Letters. 41:305-312
In an amorphous mixture of sugar and polyvinylpyrrolidone (PVP), PVP carbonyl groups form hydrogen bonds with sugar hydroxyl groups, thereby improving the physical stability of the amorphous matrix against a glass-to-rubber transition. Herein, Fourie
Autor:
Hiroyuki Imanaka, Yoshinobu Maruyama, Tohru Yokoyama, Koreyoshi Imamura, Kazuhiro Nakanishi, Kazuhiro Tanaka
Publikováno v:
Journal of Pharmaceutical Sciences. 97:2789-2797
True density of an amorphous matrix represents the state of molecular packing in the matrix, which is closely related to the physical/chemical properties of the material. Dry gas pycnometry is one possible technique for measuring the true density of
Autor:
Seiji Ogawa, Yoko Asano, Tohru Yokoyama, Koreyoshi Imamura, Yoshinobu Maruyama, Mayo Nomura, Kazuhiro Nakanishi
Publikováno v:
Journal of Pharmaceutical Sciences. 97:1301-1312
The characteristics of hydrogen bond formation between trehalose and polyvinylpyrrolidone (PVP) in amorphous mixtures at different hydration states were quantitatively investigated. Amorphous trehalose-PVP mixtures were prepared by freeze-drying and
Autor:
Toru Yokoyama, Kazuhiro Nakanishi, Yoshinobu Maruyama, Hiroyuki Imanaka, Ken Ichi Ohyama, Koreyoshi Imamura
Publikováno v:
Journal of pharmaceutical sciences. 97(1)
The impact of a polymer additive (polyvinylpyrrolidone, PVP) on hydrogen bonding in amorphous sugar matrices as well as on the glass transition temperature, T(g), were examined by temperature scanning Fourier transform infrared spectroscopy (TS-FTIR)
Autor:
Imamura, Koreyoshi1 kore@cc.okayama-u.ac.jp, Ohyama, Ken-ichi1, Tani, Kazuko1, Yokoyama, Toru1, Maruyama, Yoshinobu1, Imanaka, Hiroyuki1, Nakanishi, Kazuhiro1
Publikováno v:
Spectroscopy Letters. Sep2008, Vol. 41 Issue 6, p305-312. 8p. 1 Chart, 3 Graphs.
Autor:
Daisaku Ikeda
Through this novelized history of the Soka Gakkai—one of the most dynamic, diverse, and empowering movements in the world today—readers will discover the organization's goals and achievements even as they find inspiring and practical Buddhist wis