Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Tadashi Sawahata"'
Publikováno v:
JAPAN TAPPI JOURNAL. 65:149-153
Publikováno v:
International Archives of Allergy and Immunology. 101:95-101
Guinea pigs were sensitized with 2,4-toluene diisocyanate (TDI) by a repetitive application onto the bilateral nasal vestibules once a day for 5 consecutive days. When these animals were further treated with TDI for additional 9 weeks, a number of th
Publikováno v:
International Archives of Allergy and Immunology. 100:190-196
Skin reactivity in guinea pigs sensitized with 2,4-toluene diisocyanate (TDI) has been examined. For sensitization, guinea pigs were treated daily with a 10% TDI solution in ethyl acetate by intranasal application for 5 consecutive days. Local applic
Publikováno v:
Drug Metabolism Reviews. 14:49-59
Autor:
Kunie Yoshikawa, Eigo Takabatake, Masakazu Isobe, Tadashi Sawahata, Shingo Yamada, Tadashi Watabe
Publikováno v:
Scandinavian Journal of Work, Environment & Health. 4:142-155
Distilled styrene showed mutagenic activity towards Salmonella typhimurium TA 100 after activ ation with hepatic 9,000 X g supernatant fractions (S-9). The S-9 fractions ,had been obtained from rats treated with 3-methylcholanthrene or phenobarbital
Publikováno v:
Biochemical and Biophysical Research Communications. 87:469-475
Biotransformation of [4-14C]cholesterol α-epoxide (5α,6α-epoxycholestan-3β-ol) to the S-glutathione conjugate, 3β,5α-dihydroxycholestan-6β-yl-S-glutathione, by S-glutathione transferase of the rat liver soluble supernatant fraction, has been d
Autor:
Toshiko Aizawa, Eigo Takabatake, Tadshi Watabe, Tadashi Sawahata, Naoki Ozawa, Akira Hiratsuka, Masakazu Isobe
Publikováno v:
Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis. 93:45-55
1-Vinylbenzene 3,4-oxide, a putative intermediate in the metabolism of styrene to 4-vinylphenol, was synthesized and examined for its obligatory intermediacy to the phenol, its physical properties, and its mutagenicity toward Salmonella typhimurium T
Autor:
Tadashi Sawahata, Tadashi Watabe
Publikováno v:
Biochemical and Biophysical Research Communications. 83:1396-1403
Recently proposed 20,22-epoxycholesterol as the obligatory intermediate in the NADPH-dependent conversion of cholesterol to pregnenolone by bovine adrenal cortex mitochondria was isolated and found to be a misassigned metabolite. It was identified as
Publikováno v:
Tetrahedron Letters. 23:1185-1188
Synthesis of highly unstable vinyl-substituted benzene oxides has been established.
Autor:
Robert A. Neal, Tadashi Sawahata
Publikováno v:
Biochemical and Biophysical Research Communications. 109:988-994
The oxidation of phenol by a horseradish peroxidase (HRP) in the presence of hydrogen peroxide has been investigated. The oxidation of phenol by a HRP-H2O2 system yielded o,o′- and p,p′-biphenol. p,p′-Biphenol was further oxidized to p-diphenoq