Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Filters

Hiroki Segawa

Showing results (21-30 of 61) with videos related to

Pageof 7
Sort By:
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.
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.
Forensic Toxicology|March 28, 2025
Cross-reactivity of the epimers of 11-nor-9-carboxy-hexahydrocannabinol, metabolites of hexahydrocannabinol, with panel tests for urinary Δ<sup>9</sup>-tetrahydrocannabinol metabolitesKenji Tsujikawa, Yuki Okada, Hiroki Segawa, et al.
Drug Testing and Analysis|June 26, 2024
Synthesis and analytical characterization of 1-(2-thienoyl)-6-allyl-nor-d-lysergic acid diethylamide (1T-AL-LAD)Yuki Okada, Hiroki Segawa, Tadashi Yamamuro, et al.
Biological & Pharmaceutical Bulletin|April 2, 2019
Metabolism of Butyrylfentanyl in Fresh Human Hepatocytes: Chemical Synthesis of Authentic Metabolite Standards for Definitive IdentificationTatsuyuki Kanamori, Yuko Togawa Iwata, Hiroki Segawa, et al.
Forensic Science International|June 21, 2022
Thermal decomposition of CBD to Δ<sup>9</sup>-THC during GC-MS analysis: A potential cause of Δ<sup>9</sup>-THC misidentificationKenji Tsujikawa, Yuki Okada, Hiroki Segawa, et al.
Drug Testing and Analysis|August 16, 2023
Preparation of glucuronides using liver microsomes and their characterization by 1D/2D NMR spectroscopy and mass spectrometry: Application to fentanyl metabolitesTatsuyuki Kanamori, Yuki Okada, Hiroki Segawa, et al.
Forensic Science International|November 28, 2020
Stereoselective analysis of ephedrine and its stereoisomers as impurities and/or by-products in seized methamphetamine by supercritical fluid chromatography/tandem mass spectrometryHiroki Segawa, Yuki Okada, Tadashi Yamamuro, et al.
Forensic Toxicology|June 16, 2026
Development of a similarity discrimination method for cannabis samples using Inter-Simple Sequence Repeat-PCRTadashi Yamamuro, Yuki Okada, Hiroki Segawa, et al.
Pageof 7

Showing results (21-30 of 61) with videos related to

Sort By:
Pageof 7
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.
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.
Forensic Toxicology|March 28, 2025
Cross-reactivity of the epimers of 11-nor-9-carboxy-hexahydrocannabinol, metabolites of hexahydrocannabinol, with panel tests for urinary Δ<sup>9</sup>-tetrahydrocannabinol metabolitesKenji Tsujikawa, Yuki Okada, Hiroki Segawa, et al.
Drug Testing and Analysis|June 26, 2024
Synthesis and analytical characterization of 1-(2-thienoyl)-6-allyl-nor-d-lysergic acid diethylamide (1T-AL-LAD)Yuki Okada, Hiroki Segawa, Tadashi Yamamuro, et al.
Biological & Pharmaceutical Bulletin|April 2, 2019
Metabolism of Butyrylfentanyl in Fresh Human Hepatocytes: Chemical Synthesis of Authentic Metabolite Standards for Definitive IdentificationTatsuyuki Kanamori, Yuko Togawa Iwata, Hiroki Segawa, et al.
Forensic Science International|June 21, 2022
Thermal decomposition of CBD to Δ<sup>9</sup>-THC during GC-MS analysis: A potential cause of Δ<sup>9</sup>-THC misidentificationKenji Tsujikawa, Yuki Okada, Hiroki Segawa, et al.
Drug Testing and Analysis|August 16, 2023
Preparation of glucuronides using liver microsomes and their characterization by 1D/2D NMR spectroscopy and mass spectrometry: Application to fentanyl metabolitesTatsuyuki Kanamori, Yuki Okada, Hiroki Segawa, et al.
Forensic Science International|November 28, 2020
Stereoselective analysis of ephedrine and its stereoisomers as impurities and/or by-products in seized methamphetamine by supercritical fluid chromatography/tandem mass spectrometryHiroki Segawa, Yuki Okada, Tadashi Yamamuro, et al.
Forensic Toxicology|June 16, 2026
Development of a similarity discrimination method for cannabis samples using Inter-Simple Sequence Repeat-PCRTadashi Yamamuro, Yuki Okada, Hiroki Segawa, et al.
Pageof 7