Výsledky vyhledávání - "Mikako Narita"

Inhibition of UDP-glucuronosyltransferase by Aglycons of Natural Glucuronides inKampoMedicines Using SN-38 as a Substrate

Autor: Tsuyoshi Yokoi, Eiichi Nagai, Hisao Hagiwara, Mikako Narita, Tetsuya Kamataki, Masaki Aburada

Publikováno v: Japanese Journal of Cancer Research : Gann

7-Ethyl-10-[4-(piperidino)-1-piperidino]carbonyloxycamptothecin (CPT-11), a potent anticancer agent for lung and gynecological cancers, is metabolized in vivo to the active compound, 7-ethyl-10-hydroxycamptothecin (SN-38), which is subsequently conju

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4ad7ad9f225e311dd024449bcf4f8458
https://doi.org/10.1111/j.1349-7006.1995.tb03011.x

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Studies on the Systematic Determination of Residual Organochlorine Pesticides and Synthetic Antibacterials in Cattle Meats and Confirmation of the Antibacterials by GC/MS

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

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Simultaneous Determination of Residual Synthetic Antibacterials in Edible Viscera by High Performance Liquid Chromatography

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

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Stability of Standard Solution for Pesticides during Storage

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

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Simultaneous Determination of Various Pesticides in Rice by Ion-Trap Gas Chromatography/Mass Spectrometric (Chemical Ionization Method) Analysis

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

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Simple and Rapid Systematic Determination of Various Pesticides in Brown Rice by Gas Chromatography

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

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Determination of Fenoxaprop-ethyl in Polished Rice and Brown Rice by HPLC

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

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Effect of a Component from Foods on the Determination of Benfuracarb and Carbosulfan by Gas Chromatography

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

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