Zobrazeno 1 - 10
of 97
pro vyhledávání: '"Mikio Yashiki"'
Autor:
Midori Yahata, Masataka Nagao, Mikio Yashiki, Izumi Kishiyama, Akira Namera, Akihiro Nakamoto, Manami Nishida, Takeshi Saito, Shota Miyazaki
Publikováno v:
Journal of Chromatography A. 1208:71-75
To overcome the limitations of solid-phase extraction, we developed a device comprising a spin column packed with octadecyl silane-bonded monolithic silica for extracting amphetamines and methylenedioxyamphetamines from urine. Urine (0.5mL), buffer (
Autor:
Manami Nishida, Takako Kuramoto, Akira Namera, Akihiro Nakamoto, Kojiro Kimura, Mikio Yashiki
Publikováno v:
Forensic Toxicology. 25:1-7
A simple method for analysis of 5-methoxy-N,N-di-n-propyltryptamine (5-MeO-DPT) in urine has been developed using gas chromatography-mass spectrometry (GC-MS) with tetradecadeuterated 5-MeO-DPT as internal standard, which is useful for discrimination
Publikováno v:
Forensic Toxicology. 24:51-57
A fully automated method for analysis of amphetamine-related drugs in human hair by gas chromatography-mass spectrometry (GC-MS) was developed using headspace solid-phase microextraction (SPME) and in-matrix derivatization. Amphetamines were extracte
Autor:
Mikio Yashiki, Takako Kuramoto, Masahiro Furuno, Kojiro Kimura, Akira Namera, Hiroyoshi Minakuchi, Yoshiyuki Takei, Manami Nishida, Akihiro Nakamoto, Kazuki Nakanishi
Publikováno v:
ResearcherID
A monolithic silica capillary column was first developed in Japan in 2001 as a new tool for better liquid chromatographic separation. The column is made of C18-bonded monolithic silica packed into a capillary glass tube (0.20 mm i.d.). In this study,
Publikováno v:
Journal of Chromatography B. 791:365-369
Acrolein, the metabolite of cyclophosphamide and ifosphamide, is an irritant of mucous membranes and seems to play an important role in hemorrhagic cystitis. Several methods are available to reduce the risk of hemorrhagic cystitis. Mesna is a regiona
Publikováno v:
Journal of Chromatography B. 789:65-71
A simple determination method of amphetamine (AP) and methamphetamine (MA) in biological materials was developed using on-column derivatization and gas chromatography-mass spectrometry (GC-MS). AP and MA in biological materials were adsorbed on the s
Publikováno v:
Journal of Chromatography B. 776:49-55
The purpose of this study was to develop a simple and accurate analytical method to determine amino acids in urine samples. The developed method involves the employment of an extract derivatization technique together with gas chromatography-mass spec
Publikováno v:
Legal Medicine. 2:49-53
A 25-year-old male was found dead on a river bank. Wounds and injuries were found on the corpse, and a bloodstain was found on the face from blood discharged from the oral and nasal cavities. Since the man was considered the victim of a traffic accid
Publikováno v:
Clinica Chimica Acta. 291:9-18
A simple and sensitive method for determination of organophosphorus pesticides in human urine was developed by detecting the color complexes which resulted from reactions of organophosphorus pesticides and 4-(4-nitrobenzyl)pyridine (NBP) in urine. Ba
Publikováno v:
Legal Medicine. 11:80-82
A simple and rapid method was developed for the routine determination and classification of inorganic arsenic based on its clinical and forensic properties. Inorganic arsenic was isolated from urine by using copper granules, which was then made to re