Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Tetsuo Tokiwano"'
Publikováno v:
Journal of the Society of Materials Engineering for Resources of Japan. 32:7-14
Autor:
Masaki Okuda, Naomi Amano, Karin Shirato, Seiei Watanabe, Sho Shindo, Toshihiko Ito, Katsumi Hashizume, Tsuyoshi Ohno, Tetsuo Tokiwano
Publikováno v:
Journal of Bioscience and Bioengineering. 129:322-326
Factors affecting ferulic acid, ethyl ferulate and taste-active pyroglutamyl (pGlu) peptides levels in sake were analyzed using small-scale sake brewing tests on eighteen rice samples with differing cultivar variety, cropped year and area, and polish
Autor:
Daisuke Sato, Uichi Akiba, Takanori Suzuki, Tetsuo Tokiwano, Ryosuke Motousu, Kenshu Fujiwara, Yoshihiko Kondo
Publikováno v:
Tetrahedron Letters. 60:1299-1301
The total synthesis of a dibenzofuran rhamnoside, kehokorin A, and its aglycone, kehokorin B, was achieved via a route including Suzuki-Miyaura cross-coupling followed by Ullmann ether synthesis to form a dibenzofuran, stepwise bromination at C7 of t
Autor:
Tetsuo Tokiwano, Chengwei Liu, Ichiro Takeuchi, Tae Tsukagoshi, Hideaki Oikawa, Atsushi Minami, Katsuya Gomi, Momoka Yamane, Taro Ozaki
Publikováno v:
Chembiochem. 18(23):2317-2322
The diterpene pleuromutilin is a ribosome-targeting antibiotic isolated from basidiomycete fungi, such as Clitopilus pseudo-pinsitus. The functional characterization of all biosynthetic enzymes involved in pleuromutilin biosynthesis is reported and a
Publikováno v:
Tetrahedron Letters. 79:153295
Autor:
Tomonobu Toyomasu, Nobuo Kato, Zhi Chen, Takeshi Sassa, Sandip S Shinde, Atsushi Minami, Hideaki Oikawa, Tetsuo Tokiwano
Publikováno v:
Journal of antibiotics. 70(5):632-638
Elucidation of the cyclization mechanism catalyzed by terpene synthases is important for the rational engineering of terpene cyclases. We developed a chemoenzymatic method for the synthesis of systematically deuterium-labeled geranylgeranyl diphospha
Autor:
Satoru Kawaii, Tetsuo Tokiwano, Manami Oyama, Yasunori Yoshida, Kouichi Mizuno, Yuko Yoshizawa, Keimei Oh
Publikováno v:
Current Bioactive Compounds
Background: The rhizome of Oni-dokoro (a wild yam, Dioscorea tokoro) has extremely bitter taste and is not generally regarded edible;, however, in northern part of Japan, such as Iwate and a part of Aomori, it is used as health promoting food. To cla
Publikováno v:
Tetrahedron Letters. 61:152031
The total synthesis of selaginellin S, isolated from Selaginella pulvinata, was achieved via a concise route including Diels-Alder reaction and dehydrogenative aromatization. The NMR analysis of the synthetic compound confirmed the structure of natur
Publikováno v:
HETEROCYCLES. 101:417
Publikováno v:
Bioscience, biotechnology, and biochemistry. 83(2)
Three new peptides: (pGlu)L-ethyl, (pGlu)LFGP-ethyl and (pGlu)LFNP-ethyl, were identified in the search for pyroglutamyl oligopeptide ethyl esters in sake. The ethyl esterified peptides in sake were quantitated using stable isotope dilution analysis