Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Hiroshi Sekita"'
Autor:
Masanori Ando, Toshimasa Toyo'oka, Hiroshi Sekita, Nobumitsu Hanioka, Hideto Jinno, Shigeo Kojima, Mitsuharu Takeda
Publikováno v:
Eisei kagaku. 40:26-33
In the present study, we examined the effects of a rare earth element, lanthanum (La) on the excretion into the urine and feces as well as the distribution of calcium (45Ca) and phosphorus (32P) in the liver, pancreas, spleen, kidney, lung, heart, th
Publikováno v:
SPIE Proceedings.
With a loosely focused femtosecond laser, refractive index change is induced in silica glass without any scanning process. By decrease numerical aperture of the incident laser, the induction of irregular structure can be avoided such as clacks and sp
Autor:
Tomio Obokata, Tsuneaki Ishima, Hisao Nakamura, Tsuyoshi Maeshiro, Kozo Uchiyama, Kuniaki Nakajima, Seiichi Shiga, Hiroshi Sekita
Publikováno v:
The proceedings of the JSME annual meeting. :505-506
Publikováno v:
Journal of AOAC INTERNATIONAL. 61:129-135
An analytical method was developed for determining benzo (a) pyrene in foods, suitable for routine use. The method consists of 4 cleanup steps: (1) alkali cleavage of sample, (2) preliminary silica gel column chromatography, (3) selective extraction
Autor:
HIROSHI SEKITA, MITSUHARU TAKEDA, MITSURU UCHIYAMA, TOYOZO KANEKO, KEIZO YAMASHITA, MICHIKO OHTAKE
Publikováno v:
Eisei kagaku. 21:307-312
Publikováno v:
Eisei kagaku. 22:183-189
Autor:
Yasuo Ohno, Toru Kawanishi, Satoru Tanaka, Mitsuru Uchiyama, Kunio Kawashima, Akira Takanaka, Shinsuke Nakaura, Hiroshi Sekita, Yoshihito Omori, Atsushi Takahashi
Publikováno v:
The Journal of Toxicological Sciences. 11:111-123
Toxicokinetic parameters of gamma-chlordane (GCD) after oral administration of various doses of radio-labelled GCD (50 micrograms/kg-10 mg/kg) were compared. Absorption of GCD were about 80% in both 0.1 and 1.0 mg/kg groups. Distributions of GCD (50
Publikováno v:
Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi). 11:361-368
It has been assumed that diphenyl chloride (DC) wasthe toxic substance of“the Food Poisoning of Rice Oil”which happened at and near the northern part of Kyusyu from summer to autumn in 1968 in Japan.The authors investigated the method of isolatio
Publikováno v:
Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi). 13:338-358
Publikováno v:
Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi). 14:467-473
The analytical method of 1-naphthyl-N-methylcarbamate (NAC) residues in agricultural products was investigated.It was found that the color formed by coloring reaction in basic medium is much more stable than that in acidic one, however, some carbamat