Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Tadamasa Terai"'
Autor:
Yoshihisa Sakata, Hiroyoshi Ohue, Kohei Okada, Masashi Azuma, Shinya Higashimoto, Tadamasa Terai
Publikováno v:
RSC Adv.. 2:669-676
This paper deals with the oxidation of benzyl alcohol by O2 on pure TiO2 under visible light irradiation, and it was found that the benzyl alcohol is converted into benzaldehyde with high selectivity (>99%). In order to understand the origins of the
Autor:
Kenji Hozono, Tadamasa Terai, Taro Kiso, Motohiro Shizuma, Hirofumi Nakano, Hiromi Murakami, Takaaki Kiryu
Publikováno v:
Journal of Molecular Catalysis B: Enzymatic. 45:50-56
Horseradish peroxidase catalyzed an oxidative coupling reaction of 4′-hydroxyphenyl β-glucoside (arbutin) and 2,5-dihydroxybenzoic acid sodium salt (gentisate) using H2O2 as an electron acceptor to yield a precipitating yellow compound. An approxi
Autor:
Shuji Kanatani, Yomi Watanabe, Tadamasa Terai, Yuji Shimada, Toshihiro Nagao, Takashi Kobayashi
Publikováno v:
Journal of Oleo Science. 55:537-543
Autor:
Satoshi Negishi, Yuji Shimada, Tadamasa Terai, Yoshie Yamauchi-Sato, Yomi Watanabe, Toshihiro Nagao, Takashi Kobayashi
Publikováno v:
Journal of the American Oil Chemists' Society. 82:619-623
Production of MAG with CLA using Penicillium camembertii mono- and diacylglycerol lipase (referred to as lipase) was attempted for the purpose of expanding the application of CLA. The commercial product of CLA (referred to as FFA-CLA) is a FFA mixtur
Publikováno v:
Journal of Chemical Crystallography. 34:311-315
The photooxidation with HgO in benzene and the hydrolysis with 2%-KOH in methanol of the grayanotoxin (GTX) derivative (4) gave a 10,20-epoxy-grayanotoxin-II(5). The crystal structure of (5) has been determined by X-ray diffraction at room temperatur
Fractionation of Conjugated Linoleic Acid Isomers by Selective Hydrolysis with Candida rugosa Lipase
Autor:
Akio Sugihara, Toshihiro Nagao, Tadamasa Terai, Yuji Shimada, Yoshie Yamauchi-Sato, Takaya Yamamoto
Publikováno v:
Journal of Oleo Science. 52:367-374
It was attempted to prepare cis-9, trans-11 conjugated linoleic acid (c9,t11-CLA) and t10,c12-CLA concentrates that can be used as foods. A free fatty acid mixture (FFA-CLA) containing almost equal amounts of c9,t11- and t10,c12-CLAs was esterified w
Publikováno v:
Chemical and Pharmaceutical Bulletin. 50:1007-1010
Stevioside is natural non-caloric sweetner isolated from Stevia rebaudiana BERTONI, which has been used as a non-caloric sugar substitute in Japan. Pezzuto et al. demonstrated that steviol shows a dose-dependent positive response in forward mutation
Autor:
Tadamasa Terai, Ken-ichi Sakaguchi, Masami Kusunoki, Jun'ichi Katakawa, Tadahiro Tetsumi, Masaaki Katai, Mamoru Sato
Publikováno v:
Journal of Chemical Crystallography. 32:39-42
The crystal and molecular structure of a new diterpenyl glycoside, Ptr-1, is presented. The crystal is triclinic, space group P1, with a = 8.2414(8) A, b = 13.0826(9) A, c = 6.1427(8) A, α = 95.345(9)°, β = 111.589(8)°, γ = 96.726(7)°, V = 604.
Autor:
Takashi Baba, Yoshio Tominaga, Shigeru Moriyama, Noboru Ohyagi, Yuji Shimada, Yomi Watanabe, Akio Sugihara, Tadamasa Terai
Publikováno v:
Journal of Oleo Science. 51:655-661
Enzymatic production of a docosahexaenoic acid-rich oil from tuna oil creates considerable amounts of free fatty acids (FFA), which are treated as an industrial waste but the handling is difficult because of their solid state. We thus attempted to co
Autor:
Jun'ichi Katakawa, Tadamasa Terai, Masaaki Katai, Mamoru Sato, Ken-ichi Sakaguchi, Tadahiro Tetsumi
Publikováno v:
Journal of Chemical Crystallography. 30:573-576
The crystal and molecular structure of a grayanotoxin VII is presented. The crystal is monoclinic, space group P21, with a = 7.647(1) A, b = 11.7591(7) A, c = 10.0873(6) A, β = 91.143(8)°, V = 906.9(1) A3, Z = 2. The structure was solved by direct