Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Akinaga Gohda"'
Publikováno v:
The Journal of Toxicological Sciences. 48:15-24
We developed a derivatization technique that involves microwave heating to reduce the overall forensic analysis time of phosphorus-containing amino acid herbicides (PAAHs). Combined with an extraction method that uses titanium (IV) oxide (TiO
Publikováno v:
Analytical Sciences. 36:1231-1235
Here, we present a quantitative method for H2 detection by gas chromatography-selected ion monitoring-mass spectrometry (GC-SIM-MS) using a single quadrupole instrument. Additionally, the developed method was applied to the detection of H2 in human b
Autor:
Akira, Tsujita, Asami, Nagasaka, Hidehiko, Okazaki, Shin, Ogawa, Akinaga, Gohda, Toshiro, Matsui
Publikováno v:
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry. 36(10)
Here, we present a quantitative method for H
Autor:
Mitsushi Matsumoto, Asami Nagasaka, Hidehiko Okazaki, Akira Tsujita, Toshiro Matsui, Akinaga Gohda
Publikováno v:
Forensic Toxicology
Purpose In this study, we proposed a new sensitive quantitative method for detecting helium in human blood by gas chromatography–selected-ion monitoring (SIM)-mass spectrometry (GC–SIM-MS) using naturally existing neon-21 in air as internal stand
Autor:
Hiroyuki Mohri, Hiroyuki Inoue, Kenji Kuwayama, Hajime Miyaguchi, Yuko T. Iwata, Kenji Tsujikawa, Tohru Kishi, Akinaga Gohda, Sunao Fukushima
Publikováno v:
Forensic Science International. 164:172-178
The constituents of seven mushrooms sold as Amanita muscaria or Amanita pantherina (five A. muscaria and two A. pantherina) and four "extracts purported to contain A. muscaria" products that are currently circulated in Japan were determined. All mush
Autor:
Naoyuki Asakawa, Yuji Ishii, Kumi Matsuda, Megumi Iwanaga, Akinaga Gohda, Sunao Fukushima, Hideyuki Yamada
Publikováno v:
Forensic Toxicology. 24:41-47
Conversion of γ-hydroxybutyric acid (GHB) to a fluorescent derivative using 3-bromomethyl-6,7-dimethoxy-1-methyl-1,2-dihydroquinoxaline-2-one (Br-DMEQ), and its application to drug screening were studied. Br-DMEQ reacted with the carboxyl group of s