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Journal of Pharmaceutical and Biomedical Analysis|March 25, 2014
Simultaneous determination of various bioactive redox components in Shuang-Huang-Lian preparations using a novel three-channel isocratic elution liquid chromatography with electrochemical detection systemLiangmian Chen, Hideki Hakamata, Fumiyo Kusu, et al.Molecules (Basel, Switzerland)|January 11, 2025
Electrochemical Fingerprint Analyses Using Voltammetry and Liquid Chromatography Coupled with Multivariate Analyses for the Discrimination of Schisandra FruitsKoichi Machida, Akira Kotani, Tomoya Osaki, et al.Journal of Natural Medicines|December 9, 2017
Discrimination of Schisandrae Chinensis Fructus and Schisandrae Sphenantherae Fructus based on fingerprint profiles of hydrophilic components by high-performance liquid chromatography with ultraviolet detectionRyusei Oshima, Akira Kotani, Minpei Kuroda, et al.Journal of Separation Science|August 18, 2017
A flow-through column electrolytic cell for supercritical fluid chromatography<sup></sup>Kazuhiro Yamamoto, Tatsuya Ueki, Naoyuki Higuchi, et al.Journal of Chromatography. A|August 14, 2012
Three-channel column-switching high-performance liquid chromatography with electrochemical detection for determining bioactive redox components in Salvia miltiorrhizaXianchun Chen, Akira Kotani, Hideki Hakamata, et al.Analytical Methods : Advancing Methods and Applications|November 23, 2022
Simultaneous determination of deuterium-labeled ergosterol and brassicasterol in stroke-prone spontaneously hypertensive rats by ultra-high performance liquid chromatography-electrospray ionization-tandem mass spectrometryKoichi Machida, Yuji Koseki, Akira Kotani, et al.Chemistry (Weinheim an Der Bergstrasse, Germany)|March 8, 2017
2-(Pyridinium-1-yl)-1,1-bis(perfluoroalkylsulfonyl)ethan-1-ide: A Practical Reagent for Synthesis of Strongly Acidic 1,1-Bis(perfluoroalkylsulfonyl)alkanesHikaru Yanai, Ryuta Takahashi, Yoichi Takahashi, et al.Analytical Sciences : the International Journal of the Japan Society for Analytical Chemistry|August 21, 2022
Electrochemical determination of emodin in acidic media by high-performance liquid chromatography and its application to Polygoni Multiflori Radix samplesAya Shiozawa, Yusuke Kojima, Akira Kotani, et al.Journal of Chromatography. A|June 9, 2016
Theoretical repeatability assessment without repetitive measurements in gradient high-performance liquid chromatographyAkira Kotani, Risa Tsutsumi, Asaki Shoji, et al.Analytical Sciences : the International Journal of the Japan Society for Analytical Chemistry|September 11, 2015
Repeatability Assessment by ISO 11843-7 in Quantitative HPLC for Herbal MedicinesLiangmian Chen, Akira Kotani, Hideki Hakamata, et al.Pageof 7