Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Satoshi Koiguchi"'
Autor:
Kenji Maeda, Masahiro Miyata, Satoshi Koiguchi, Yoshichika Hirahara, Kazumasa Kamakura, Tomoko Miyoshi, Masumi Hasegawa, Yasuhide Tonogai, Mikako Narita, Yukihiro Sekiguchi
Publikováno v:
Eisei kagaku. 41:470-477
Organochlorine pesticides as well as synthetic antibacterialagents in cattle meats were extracted with acetonitrile, and the extract was divided into two parts for the individual clean-up. One part of the extract was cleaned up by silica gel column c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf9c4a3901c15372da17377e63fa5cbe
https://doi.org/10.1248/jhs1956.41.470
https://doi.org/10.1248/jhs1956.41.470
Autor:
Yoshichika Hirahara, Masahiro Miyata, Masumi Hasegawa, Mikako Narita, Yoshio Ito, Yasuhide Tonogai, Satoshi Koiguchi, Takayoshi Yamana, Kouichiro Okamoto, Kazumasa Kamakura
Publikováno v:
Eisei kagaku. 40:286-291
The simultaneous determination of residual 13 synthetic antibacterials in edible viscera by HPLC was studied and the clean up method was developed by Sep-Pak Alumina N and also tC18 cartridges. This method was applicable to sulfamerazine, sulfadimidi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d46e852d028ee52578723af75680e8c9
https://doi.org/10.1248/jhs1956.40.286
https://doi.org/10.1248/jhs1956.40.286
Autor:
Satoshi Koiguchi, Kazumasa Kamakura, Masumi Hasegawa, Yoshichika Hirahara, Mikako Narita, Takayoshi Yamana, Yasuhide Tonogai, Kouichirou Okamoto, Masahiro Miyata, Tomoko Miyoshi
Publikováno v:
Eisei kagaku. 40:393-398
The stability of the standard solutions for 20 organophosphorus, 19 organonitrogen and 7 pyrethroid pesticides during storage under different conditions (solvent, concentration of pesticides, with or without light) was investigated by gas chromatogra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::07172a90e4f8b56058dcf5dddf0b915f
https://doi.org/10.1248/jhs1956.40.393
https://doi.org/10.1248/jhs1956.40.393
Autor:
Hajimu Ishiwata, Kazumasa Kamakura, Michitaka Otomasu, Mitsue Ohta, Miho Kobayashi, Kenji Maeda, Yoshichika Hirahara, Satoshi Koiguchi, Mika Kimura, Tomoko Miyoshi, Mikako Narita, Tomoko Itoyama, Reiko Ochi, Yukihiro Sekiguchi, Masumi Hasegawa, Masahiro Miyata
Publikováno v:
Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi). 38:78-84_1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e1fe43d3331197769d14759107248e3
https://doi.org/10.3358/shokueishi.38.78
https://doi.org/10.3358/shokueishi.38.78
Autor:
Yoshichika Hirahara, Kazumasa Kamakura, Mikako Narita, Takayoshi Yamana, Masumi Hasegawa, Satoshi Koiguchi, Masahiro Miyata, Kouichirou Okamoto, Tomoko Miyoshi, Yasuhide Tonogai
Publikováno v:
Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi). 36:274-282_1
Various pesticides in polished and unpolished rice were simultaneously extracted and determined by ion-trap GC/MS with chemical ionization using isobutane. Among 62 pesticides (25 organonitrogen pesticides, 25 organophosphorus pesticides, 7 organochl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32dfb3acb0f96cc8e328a52d3ebe12af
https://doi.org/10.3358/shokueishi.36.274
https://doi.org/10.3358/shokueishi.36.274
Autor:
Kenji Maeda, Masumi Hasegawa, Tomoko Miyoshi, Satoshi Koiguchi, Yukihiro Sekiguchi, Mitsue Ohta, Mika Kimura, Masahiro Miyata, Mikako Narita, Kazumasa Kamakura, Tomoko Itoyama, Yoshichika Hirahara, Takayoshi Yamana, Yasuhide Tonogai
Publikováno v:
Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi). 36:516-524_1
A simple and rapid systematic gas chromatographic determination of 43 organophosphorus, 24 organonitrogen, 14 organochlorine, and 11 pyrethroid pesticides in brown rice was developed. The pesticides were extracted from samples with acetonitrile, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9aafafb4d8721e25abac663c67f28ff8
https://doi.org/10.3358/shokueishi.36.516
https://doi.org/10.3358/shokueishi.36.516
Autor:
Yukihiro Sekiguchi, Masumi Hasegawa, Kenji Maeda, Tomoko Itoyama, Mitsue Ohta, Mikako Narita, Yoshichika Hirahara, Tomoko Miyoshi, Kazumasa Kamakura, Takayoshi Yamana, Mika Kimura, Yasuhide Tonogai, Satoshi Koiguchi, Masahiro Miyata
Publikováno v:
Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi). 36:289-292_1
A rapid and sensitive method for the determination of fenoxaprop-ethyl in polished rice and brown rice by HPLC was developed. The pesticide was extracted from samples with acetonitrile. For polished rice, the extract was evaporated to dryness. For br
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43d866802824617364f2a9912054b54d
https://doi.org/10.3358/shokueishi.36.289
https://doi.org/10.3358/shokueishi.36.289
Autor:
Mika Kimura, Kazumasa Kamakura, Takayoshi Yamana, Masahiro Miyata, Yumiko Nakamura, Kenji Maeda, Tomoko Itoyama, Satoshi Koiguchi, Tomoko Miyoshi, Yoshichika Hirahara, Yukari Tsumura, Yasuhide Tonogai, Yukihiro Sekiguchi, Masumi Hasegawa, Mitsue Oota, Tadashi Shibata, Mikako Narita
Publikováno v:
Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi). 36:506-515_1
A separative determination method of benfuracarb, carbosulfan, carbofuran and 3-hydroxycarbofuran in agricultural products by GC and HPLC was developed. When benfuracarb and carbosulfan in raw extract or slightly cleaned-up extracts of foods were mea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::60ff559a9c4c4eb61ed4dc1c72cfc2c4
https://doi.org/10.3358/shokueishi.36.506
https://doi.org/10.3358/shokueishi.36.506
Autor:
Satoshi Koiguchi, Ikuo Goto, Syogo Shiraishi, Masumi Hasegawa, Kenshi Hirata, Yasuhide Tonogai, Takayoshi Yamana, Kazumasa Kamakura
Publikováno v:
Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi). 35:310-314_1
An antibacterial substance was detected in frozen shrimp imported from Thailand by use of a simplified bioassay. It appeared to be a tetracycline by classified bioassay, but we could not distinguish between tetracycline (TC) and oxytetracycline (OTC)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44acd7cdecd1964eb21d68f05bd8413a
https://doi.org/10.3358/shokueishi.35.310
https://doi.org/10.3358/shokueishi.35.310
Autor:
Masumi Hasegawa, Takayoshi Yamana, Yasuhide Tonogai, Kazumasa Kamakura, Satoshi Koiguchi, Masahiro Miyata, Mikako Narita, Yoshichika Hirahara, Tomoko Miyoshi, Kohichirou Okamoto
Publikováno v:
Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi). 35:517-524_1
A simple and rapid simultaneous gas chromatographic determination of 24 organophosphorus, 30 carbamate, 14 organochlorine and 8 pyrethroid pesticides in extract of polished rice was developed. The pesticides were extracted from the sample with methan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f862f14fabe79b9db75038bb64936cc
https://doi.org/10.3358/shokueishi.35.517
https://doi.org/10.3358/shokueishi.35.517