Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Isamu Utsumi"'
Autor:
Hiroko Hirao, Kiyosi Harada, Yohko Kondo, Isamu Utsumi, Keiichi Kohno, Kozo Yasuda, Hiroshi Kobayashi
Publikováno v:
THE JOURNAL OF VITAMINOLOGY. 8:213-219
Publikováno v:
YAKUGAKU ZASSHI. 71:533-536
Publikováno v:
THE JOURNAL OF VITAMINOLOGY. 8:206-212
1. Ultraviolet absorption spectra of the aqueous solution of O-benzoylthiamine disulfide (BTDS) was determined at various pH levels. They showed the changes according to pH, the isobestic points being at 239 and 274mμ.2. The structure of BTDS was de
Publikováno v:
Chemical and Pharmaceutical Bulletin. 18:1083-1090
Publikováno v:
Agricultural and Biological Chemistry. 32:940-946
Publikováno v:
YAKUGAKU ZASSHI. 82:1012-1016
Publikováno v:
Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi). 9:369-373
Studies on the inhibition of the germination and the growth of Bacillus subtilis spores by amino acids and sorbate were carried out and the following results were obtained:(1) Inhibition of the germination.In 18 D-, L- or DL- amino acids studied, D-a
Publikováno v:
YAKUGAKU ZASSHI. 85:796-799
Publikováno v:
Bulletin of the Chemical Society of Japan. 42:2566-2570
It was found that the reaction of thiamine disulfide monosulfoxide (I) with mercaptan is a competitive reaction between the so-called mercaptan-thiolsulfinate reaction and the apparent oxidation reduction reaction. This reaction offers an excellent m
Publikováno v:
THE JOURNAL OF VITAMINOLOGY. 11:225-233
The new oxidized produucts of thiol-type thiamines, 2-(2′-methyl-4′-aminopyrimidyl-5′)-methylformamino-5-hydroxy-Δ2-pentenyl-3-sulfonic acid (thiaminic acid) and its O-benzoyl ester, were obtained by the oxidation of thiamine disulfide or its