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Kenji Kuwayama

Showing results (41-50 of 102) with videos related to

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Forensic Toxicology|August 27, 2024
Development of a simple estimation method of serum caffeine concentration using a point-of-care test kit for urinary caffeineKenji Tsujikawa, Yuki Okada, Hiroki Segawa, et al.
Drug Testing and Analysis|April 29, 2024
Metabolism of highly potent synthetic opioid nitazene analogs: N-ethyl-N-(1-glucuronyloxyethyl) metabolite formation and degradation to N-desethyl metabolites during enzymatic hydrolysisTatsuyuki Kanamori, Yuki Okada, Hiroki Segawa, et al.
Forensic Science International|March 30, 2016
Highly sensitive quantification of unconjugated 11-nor-9-carboxy-Δ(9)-tetrahydrocannabinol in a cannabis user's hair using micropulverized extractionKenji Kuwayama, Hajime Miyaguchi, Tadashi Yamamuro, et al.
Forensic Science International|July 28, 2006
Forensic application of chiral separation of amphetamine-type stimulants to impurity analysis of seized methamphetamine by capillary electrophoresisYuko T Iwata, Hiroyuki Inoue, Kenji Kuwayama, et al.
Forensic Toxicology|December 1, 2022
Agonistic activity of fentanyl analogs and their metabolites on opioid receptorsTatsuyuki Kanamori, Yuki Okada, Hiroki Segawa, et al.
Analytica Chimica Acta|January 22, 2008
Development of an on-site screening system for amphetamine-type stimulant tablets with a portable attenuated total reflection Fourier transform infrared spectrometerKenji Tsujikawa, Kenji Kuwayama, Hajime Miyaguchi, et al.
Drug Testing and Analysis|July 8, 2016
Differentiation of ring-substituted regioisomers of amphetamine and methamphetamine by supercritical fluid chromatographyHiroki Segawa, Yuko T Iwata, Tadashi Yamamuro, et al.
Forensic Science International|February 21, 2013
Applicability of chemically modified capillaries in chiral capillary electrophoresis for methamphetamine profilingYuko T Iwata, Toshiyasu Mikuma, Kenji Kuwayama, et al.
Drug Testing and Analysis|October 1, 2021
Analysis of potential phenylacetone precursors (ethyl 3-oxo-2-phenylbutyrate, methyl 3-oxo-4-phenylbutyrate, and ethyl 3-oxo-4-phenylbutyrate) by gas chromatography/mass spectrometry and their conversion to phenylacetoneKenji Tsujikawa, Yuki Okada, Hiroki Segawa, et al.
Journal of Forensic Sciences|May 18, 2023
Rapid enantiomeric analysis of zopiclone in serum by supercritical fluid chromatography-tandem mass spectrometryHiroki Segawa, Yuko T Iwata, Yuki Okada, et al.
Pageof 11

Showing results (41-50 of 102) with videos related to

Sort By:
Pageof 11
Forensic Toxicology|August 27, 2024
Development of a simple estimation method of serum caffeine concentration using a point-of-care test kit for urinary caffeineKenji Tsujikawa, Yuki Okada, Hiroki Segawa, et al.
Drug Testing and Analysis|April 29, 2024
Metabolism of highly potent synthetic opioid nitazene analogs: N-ethyl-N-(1-glucuronyloxyethyl) metabolite formation and degradation to N-desethyl metabolites during enzymatic hydrolysisTatsuyuki Kanamori, Yuki Okada, Hiroki Segawa, et al.
Forensic Science International|March 30, 2016
Highly sensitive quantification of unconjugated 11-nor-9-carboxy-Δ(9)-tetrahydrocannabinol in a cannabis user's hair using micropulverized extractionKenji Kuwayama, Hajime Miyaguchi, Tadashi Yamamuro, et al.
Forensic Science International|July 28, 2006
Forensic application of chiral separation of amphetamine-type stimulants to impurity analysis of seized methamphetamine by capillary electrophoresisYuko T Iwata, Hiroyuki Inoue, Kenji Kuwayama, et al.
Forensic Toxicology|December 1, 2022
Agonistic activity of fentanyl analogs and their metabolites on opioid receptorsTatsuyuki Kanamori, Yuki Okada, Hiroki Segawa, et al.
Analytica Chimica Acta|January 22, 2008
Development of an on-site screening system for amphetamine-type stimulant tablets with a portable attenuated total reflection Fourier transform infrared spectrometerKenji Tsujikawa, Kenji Kuwayama, Hajime Miyaguchi, et al.
Drug Testing and Analysis|July 8, 2016
Differentiation of ring-substituted regioisomers of amphetamine and methamphetamine by supercritical fluid chromatographyHiroki Segawa, Yuko T Iwata, Tadashi Yamamuro, et al.
Forensic Science International|February 21, 2013
Applicability of chemically modified capillaries in chiral capillary electrophoresis for methamphetamine profilingYuko T Iwata, Toshiyasu Mikuma, Kenji Kuwayama, et al.
Drug Testing and Analysis|October 1, 2021
Analysis of potential phenylacetone precursors (ethyl 3-oxo-2-phenylbutyrate, methyl 3-oxo-4-phenylbutyrate, and ethyl 3-oxo-4-phenylbutyrate) by gas chromatography/mass spectrometry and their conversion to phenylacetoneKenji Tsujikawa, Yuki Okada, Hiroki Segawa, et al.
Journal of Forensic Sciences|May 18, 2023
Rapid enantiomeric analysis of zopiclone in serum by supercritical fluid chromatography-tandem mass spectrometryHiroki Segawa, Yuko T Iwata, Yuki Okada, et al.
Pageof 11