Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Takeo, Sasamoto"'
Autor:
Hiroshi Koike, Momoka Hayashi, Kei Kazama, Souichi Yoshikawa, Hiroshi Hayashi, Yumi Ohba, Yoko Matsushima, Chieko Nagano, Maki Kanda, Kenji Otsuka, Takeo Sasamoto
Publikováno v:
Food Additives & Contaminants: Part A. 40:528-541
Autor:
Momoka Hayashi, Maki Kanda, Souichi Yoshikawa, Takayuki Nakajima, Hiroshi Hayashi, Yoko Matsushima, Yumi Ohba, Hiroshi Koike, Chieko Nagano, Kenji Otsuka, Takeo Sasamoto
Publikováno v:
Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi). 64:53-60
Autor:
Hiroshi Koike, Maki Kanda, Souichi Yoshikawa, Hiroshi Hayashi, Yoko Matsushima, Yumi Ohba, Momoka Hayashi, Chieko Nagano, Kenji Otsuka, Junichi Kamiie, Takeo Sasamoto
Publikováno v:
Forensic Toxicology.
Autor:
Yumi, Ohba, Takayuki, Nakajima, Maki, Kanda, Hiroshi, Hayashi, Chieko, Nagano, Souichi, Yoshikawa, Youko, Matsushima, Hiroshi, Koike, Momoka, Hayashi, Kenji, Otsuka, Takeo, Sasamoto
Publikováno v:
Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi). 63:92-96
By using the LC-MS/MS method developed by us, we determined the residual amounts of acaricides in honey samples commercially available in Tokyo from April 2015 to March 2021. The results of analyzing 127 honey samples, amitraz was detected in 85 samp
Publikováno v:
Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi). 62:119-124
A simultaneous determination method for caffeine, theobromine, and theophylline in chocolate was developed. Three compounds were ultrasonically extracted twice (15 min at 50℃) in an acetonitrile-water (1 : 1, v/v). The extract was purified using Oa
Autor:
Kotaro Sekimura, Yoko Matsushima, Hiroshi Koike, Chieko Nagano, Souichi Yoshikawa, Maki Kanda, Yumi Ohba, Kenji Otsuka, Hiroshi Hayashi, Tsuneo Hashimoto, Takeo Sasamoto, Momoka Hayashi, Takayuki Nakajima
Publikováno v:
Food Additives & Contaminants: Part B. 14:66-73
Residual antibacterial agents in 5909 animal and fishery products in Tokyo, Japan, were investigated over 17 consecutive years (2003-2019). Monitoring of 32 antibacterial agents (lincosamides, macrolides, penicillins, quinorones and tetracyclines) pe
Autor:
Ikuko Matsuno, Izumi Hirayama, Setsuko Tabata, Kenji Iida, Takeo Sasamoto, Hisako Nakano, Yukino Segawa, Toshiyuki Kaji
Publikováno v:
Fundamental Toxicological Sciences. 8:33-36
Autor:
Yoko Matsushima, Hiroshi Koike, Yumi Ohba, Kenji Otsuka, Hiroshi Hayashi, Maki Kanda, Chieko Nagano, Souichi Yoshikawa, Tsuneo Hashimoto, Takeo Sasamoto, Momoka Hayashi, Kotaro Sekimura
Publikováno v:
Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi). 61:109-118
The determination of antibacterial agents for animals in swine muscles was improved by microbiological screening and liquid chromatography-mass spectrometry (LC-MS/MS) analyses. In the first instance, the residual drugs were extracted from the sample
Autor:
Hiroshi Hayashi, Junichi Kamiie, Takeo Sasamoto, Yoko Matsushima, Yukiko Nakagawa, Kotaro Sekimura, Tetsuya Shindo, Maki Kanda, Tsuneo Hashimoto, Yumi Ohba, Hiroshi Koike, Kenji Otsuka, Akihiko Hirai, Chieko Nagano
Publikováno v:
Food Additives & Contaminants: Part A. 36:1098-1108
In this study, the staphylococcal enterotoxin type A (SEA) contaminant was quantified in cow milk by liquid chromatography-tandem mass spectrometry (LC-MS/MS) with the use of a stable isotope-labelled peptide of SEA as an internal standard. SEA was c
Autor:
Kotaro Sekimura, Tsuneo Hashimoto, Chieko Nagano, Maki Kanda, Takeo Sasamoto, Hiroshi Hayashi, Yumi Ohba, Kenji Otsuka, Yukiko Nakagawa, Takayuki Nakajima, Hiroshi Koike, Youko Matsushima
Publikováno v:
Food Additives & Contaminants: Part A. 35:2375-2386
We developed a method for the simultaneous determination of acaricides in comb honey using LC/MS/MS. Because methods for honey analysis had not previously been applied to comb honey, we modified three techniques for sample preparation and LC/MS/MS co