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Analytical Sciences : the International Journal of the Japan Society for Analytical Chemistry|February 15, 2024
Development of an on-site therapeutic drug monitoring method using a portable spectrometerKenichiro Todoroki, Nan Fukudo, Yuto Kudoh, et al.Analytical and Bioanalytical Chemistry|November 5, 2014
Profiling of chiral and achiral carboxylic acid metabolomics: synthesis and evaluation of triazine-type chiral derivatization reagents for carboxylic acids by LC-ESI-MS/MS and the application to saliva of healthy volunteers and diabetic patientsTakahiro Takayama, Tomohiro Kuwabara, Toshio Maeda, et al.Journal of Chromatography. B, Analytical Technologies in the Biomedical and Life Sciences|March 26, 2011
Stable isotope-dilution liquid chromatography/tandem mass spectrometry method for determination of thyroxine in salivaTatsuya Higashi, Takuya Ichikawa, Chikara Shimizu, et al.Analytica Chimica Acta|June 5, 2015
Advanced dress-up chiral columns: New removable chiral stationary phases for enantioseparation of chiral carboxylic acidsKenichiro Todoroki, Yasuhiro Ishii, Takafumi Ide, et al.Analytica Chimica Acta|June 21, 2015
An easy-to-use excimer fluorescence derivatization reagent, 2-chloro-4-methoxy-6-(4-(pyren-4-yl)butoxy)-1,3,5-triazine, for use in the highly sensitive and selective liquid chromatography analysis of histamine in Japanese soy saucesTatsuki Nakano, Kenichiro Todoroki, Yasuhiro Ishii, et al.Journal of Chromatography. A|April 16, 2013
Novel chiral derivatization reagents possessing a pyridylthiourea structure for enantiospecific determination of amines and carboxylic acids in high-throughput liquid chromatography and electrospray-ionization mass spectrometry for chiral metabolomics identificationRyuji Nagao, Haruhito Tsutsui, Toshiki Mochizuki, et al.Analytica Chimica Acta|February 20, 2016
Determination of creatinine-related molecules in saliva by reversed-phase liquid chromatography with tandem mass spectrometry and the evaluation of hemodialysis in chronic kidney disease patientsMayu Suzuki, Mitsuyoshi Furuhashi, Shogo Sesoko, et al.Steroids|February 23, 2016
Methods for determination of fingernail steroids by LC/MS/MS and differences in their contents between right and left handsTatsuya Higashi, Kenichiro Yamagata, Yuina Kato, et al.Analytical Chemistry|November 27, 2013
High-throughput LC-MS/MS based simultaneous determination of polyamines including N-acetylated forms in human saliva and the diagnostic approach to breast cancer patientsHaruhito Tsutsui, Toshiki Mochizuki, Koichi Inoue, et al.Analytica Chimica Acta|November 4, 2015
A novel approach for LC-MS/MS-based chiral metabolomics fingerprinting and chiral metabolomics extraction using a pair of enantiomers of chiral derivatization reagentsTakahiro Takayama, Toshiki Mochizuki, Kenichiro Todoroki, et al.Pageof 22