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Akira Kotani · SciRah

Researcher profile · Semantic Scholar

Akira Kotani

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Akira Kotani — researcher profile on SciRah

h-index: 21
Works: 127
Citations: 1,692

Most-cited papers

Determination of Short-chain Fatty Acids in Rat and Human Feces by High-Performance Liquid Chromatography with Electrochemical Detection
Akira Kotani, Y. Miyaguchi, Mototaka Kohama, Takafumi Ohtsuka +2 more
2009Analytical Sciences63 citations Open access
Semantic Scholar
Determination of rutin, catechin, epicatechin, and epicatechin gallate in buckwheat Fagopyrum esculentum Moench by micro-high-performance liquid chromatography with electrochemical detection.
Ana-Maria Dănilă, Akira Kotani, H. Hakamata, F. Kusu
2007Journal of Agricultural and Food Chemistry61 citations
Semantic Scholar
HPLC with electrochemical detection to examine the pharmacokinetics of baicalin and baicalein in rat plasma after oral administration of a Kampo medicine.
Akira Kotani, S. Kojima, H. Hakamata, F. Kusu
2006Analytical Biochemistry58 citations
Semantic Scholar
Determination of total cholesterol in serum by high-performance liquid chromatography with electrochemical detection.
Kazuhiro Hojo, H. Hakamata, A. Ito, Akira Kotani +3 more
2007Journal of Chromatography A47 citations
Semantic Scholar
Determination of hesperidin in Pericarpium Citri Reticulatae by semi-micro HPLC with electrochemical detection.
Jing Xia, Akira Kotani, H. Hakamata, F. Kusu
2006Journal of Pharmaceutical and Biomedical Analysis45 citations
Semantic Scholar
An effective method to introduce carbon acid functionality: 2,2-bis(trifluoromethanesulfonyl)ethylation reaction of arenes.
H. Yanai, H. Ogura, H. Fukaya, Akira Kotani +2 more
2011Chemistry43 citations
Semantic Scholar
Synthesis, characterization, and applications of zwitterions containing a carbanion moiety.
H. Yanai, T. Yoshino, M. Fujita, H. Fukaya +3 more
2013Angewandte Chemie38 citations
Semantic Scholar
EndoV/DNA ligase mutation scanning assay using microchip capillary electrophoresis and dual-color laser-induced fluorescence detection
Akira Kotani, Malgorzata A. Witek, J. Osiri, Hong Wang +4 more
201235 citations
Semantic Scholar
Attomole Catechins Determination by Capillary Liquid Chromatography with Electrochemical Detection
Akira Kotani, Kouji Takahashi, H. Hakamata, S. Kojima +1 more
2007Analytical Sciences33 citations Open access
Semantic Scholar
Quantitative comparison of caffeoylquinic acids and flavonoids in Chrysanthemum morifolium flowers and their sulfur-fumigated products by three-channel liquid chromatography with electrochemical detection.
Liang-Mian Chen, Akira Kotani, F. Kusu, Zhi-Min Wang +2 more
2015Chemical and pharmaceutical bulletin29 citations Open access
Semantic Scholar
2-(Pyridinium-1-yl)-1,1-bis(perfluoroalkylsulfonyl)ethan-1-ide: A Practical Reagent for Synthesis of Strongly Acidic 1,1-Bis(perfluoroalkylsulfonyl)alkanes.
H. Yanai, Ryuta Takahashi, Yoichi Takahashi, Akira Kotani +2 more
2017Chemistry24 citations
Semantic Scholar
Determination of ceftriaxone concentration in human cerebrospinal fluid by high-performance liquid chromatography with UV detection.
Akira Kotani, J. Hirai, Y. Hamada, J. Fujita +1 more
2019Journal of chromatography. B, Analytical technologies in the biomedical and life sciences21 citations
Semantic Scholar
3-Nitro-2-pyridinesulfenates as Efficient Solution- and Solid-Phase Disulfide Bond Forming Agents.
A. Taguchi, Kiyotaka Kobayashi, Akira Kotani, Kyohei Muguruma +5 more
2017Chemistry20 citations
Semantic Scholar
Picomole Level Determination of Cholesterol by HPLC with Electrochemical Detection Using Boron‐doped Diamond Electrode after Performance Assessment Based on the FUMI Theory
Akira Kotani, H. Hakamata, Nobuyuki Nakayama, F. Kusu
201120 citations
Semantic Scholar
Simultaneous determination of azaperone and azaperol in animal tissues by HPLC with confirmation by electrospray ionization mass spectrometry.
Y. Aoki, H. Hakamata, Y. Igarashi, Kazunari Uchida +4 more
2009Journal of chromatography. B, Analytical technologies in the biomedical and life sciences19 citations
Semantic Scholar
Profiling and isomer recognition of phenylethanoid glycosides from Magnolia officinalis based on diagnostic/holistic fragment ions analysis coupled with chemometrics.
Zhen-Zhen Xue, Changjiangsheng Lai, Liping Kang, Akira Kotani +5 more
2020Journal of Chromatography A18 citations
Semantic Scholar
Simultaneous detection of 19 K-ras mutations by free-solution conjugate electrophoresis of ligase detection reaction products on glass microchips
Jennifer Coyne Albrecht, Akira Kotani, Jennifer S. Lin, S. A. Soper +1 more
2013Electrophoresis17 citations Open access
Semantic Scholar
Column switching high-performance liquid chromatography with two channels electrochemical detection for high-sensitive determination of isoflavones.
Daigo Matsumoto, Akira Kotani, H. Hakamata, Kouji Takahashi +1 more
2010Journal of Chromatography A15 citations
Semantic Scholar
Determination of ethoxyquin by high-performance liquid chromatography with fluorescence detection and its application to the survey of residues in food products of animal origin.
Y. Aoki, Akira Kotani, N. Miyazawa, Kazunari Uchida +4 more
2010Journal of AOAC International15 citations
Semantic Scholar
Review—A Portable Voltammetric Sensor for Determining Titratable Acidity in Foods and Beverages
Akira Kotani, F. Kusu, K. Takamura, H. Hakamata
2020Journal of the Electrochemical Society12 citations Open access
Semantic Scholar
Voltammetric behavior of trolox in the presence of amino acid in unbuffered dimethylsulfoxide
Akira Kotani, M. Odagiri, K. Takamura, F. Kusu
200811 citations
Semantic Scholar
Simultaneous determination of various bioactive redox components in Shuang-Huang-Lian preparations using a novel three-channel isocratic elution liquid chromatography with electrochemical detection system.
Liang-Mian Chen, H. Hakamata, F. Kusu, Zhi-Min Wang +2 more
2014Journal of Pharmaceutical and Biomedical Analysis10 citations
Semantic Scholar
Three-channel column-switching high-performance liquid chromatography with electrochemical detection for determining bioactive redox components in Salvia miltiorrhiza.
Xianchun Chen, Akira Kotani, H. Hakamata, JieSong Wang +2 more
2012Journal of Chromatography A10 citations
Semantic Scholar
[DPPH radical scavenging activities of 31 flavonoids and phenolic acids and 10 extracts of Chinese materia medica].
Yanan Yuan, Cheng-Yu Chen, Bin Yang, F. Kusu +1 more
2009Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica10 citations
Semantic Scholar
Statistical reliability of a relative standard deviation of chromatographic peak area estimated by a chemometric tool based on the FUMI theory.
Akira Kotani, Ryo Watanabe, Y. Hayashi, K. Machida +1 more
2023Journal of Pharmaceutical and Biomedical Analysis9 citations Open access
Semantic Scholar
The effect of hyperglycemia on the pharmacokinetics of valproic acid studied by high-performance liquid chromatography with electrochemical detection.
Akira Kotani, T. Kotani, N. Ishii, H. Hakamata +1 more
2014Journal of Pharmaceutical and Biomedical Analysis9 citations
Semantic Scholar
Liquid chromatography-tandem mass spectrometric method for determination of mosapride citrate in equine tissues.
Y. Aoki, H. Hakamata, Y. Igarashi, Kazunari Uchida +4 more
2007Journal of chromatography. B, Analytical technologies in the biomedical and life sciences9 citations
Semantic Scholar
Determination of Phenolic Compounds in Beverages by Three-Flow Channel Isocratic HPLC with Electrochemical Detections Using a Column-Switching Technique.
Yuwen Sun, Akira Kotani, K. Machida, Kazuhiro Yamamoto +1 more
2022Chemical and pharmaceutical bulletin8 citations Open access
Semantic Scholar
Electrochemical detection of tocopherols in vegetable oils by supercritical fluid chromatography equipped with carbon fiber electrodes
Kazuhiro Yamamoto, Akira Kotani, H. Hakamata
20188 citations
Semantic Scholar
Discrimination of magnoliae officinalis cortex based on the quantitative profiles of magnolosides by two‐channel liquid chromatography with electrochemical detection
Zhen-Zhen Xue, Akira Kotani, Bin Yang, H. Hakamata
2018Journal of Pharmaceutical and Biomedical Analysis8 citations
Semantic Scholar
Determination of Eicosapentaenoic, Docosahexaenoic, and Arachidonic Acids in Human Plasma by High-Performance Liquid Chromatography with Electrochemical Detection
Akira Kotani, Mizuki Watanabe, Kazuhiro Yamamoto, F. Kusu +1 more
2016Analytical Sciences8 citations Open access
Semantic Scholar
Determination of Nobiletin in Rat Plasma after Ingestion of Citrus depressa Juice by Capillary Liquid Chromatography with Electrochemical Detection Using Boron-doped Diamond Electrode
Akira Kotani, Kota Nagami, C. Miño, Y. Sugawara +3 more
20158 citations Open access
Semantic Scholar
Prepeak of trolox caused by theophylline and its application to the determination of theophylline in rat plasma
Akira Kotani, Mariko Hashimoto, T. Kotani, F. Kusu
20118 citations
Semantic Scholar
Optimization of capillary liquid chromatography with electrochemical detection for determining femtogram levels of baicalin and baicalein on the basis of the FUMI theory.
Akira Kotani, S. Kojima, Y. Hayashi, R. Matsuda +1 more
2008Journal of Pharmaceutical and Biomedical Analysis8 citations
Semantic Scholar
Determination of oxalic acid in herbal medicines by semi-micro hydrophilic interaction liquid chromatography coupled with electrochemical detection
Akira Kotani, H. Ishikawa, T. Shii, Minpei Kuroda +4 more
2023Analytical Sciences7 citations Open access
Semantic Scholar
Chemometric evaluations of repeatability and detection limit in high-performance liquid chromatography with electrochemical detection.
Akira Kotani, Ryo Watanabe, Y. Hayashi, H. Hakamata
2022Journal of Chromatography A7 citations Open access
Semantic Scholar
Emerging Separation Techniques in Supercritical Fluid Chromatography.
Kazuhiro Yamamoto, K. Machida, Akira Kotani, H. Hakamata
2021Chemical and pharmaceutical bulletin7 citations Open access
Semantic Scholar
An automated system for predicting detection limit and precision profile from a chromatogram.
Akira Kotani, Saeko Tsugu, H. Hakamata, Y. Hayashi
2020Journal of Chromatography A7 citations
Semantic Scholar
An automated assessment system of limits of detection and quantitation in gradient high-performance liquid chromatography with ultraviolet detection.
Akira Kotani, H. Hakamata, Y. Hayashi
2020Journal of Chromatography A7 citations
Semantic Scholar
Discrimination of Schisandrae Chinensis Fructus and Schisandrae Sphenantherae Fructus based on fingerprint profiles of hydrophilic components by high-performance liquid chromatography with ultraviolet detection
Ryusei Oshima, Akira Kotani, Minpei Kuroda, Kazuhiro Yamamoto +2 more
2018Journal of Natural Medicines7 citations
Semantic Scholar
Design of Novel Hydrogen-Bonding Donor Organocatalysts and Their Application to Asymmetric Direct Aldol Reaction
H. Akutsu, Kosuke Nakashima, H. Yanai, Akira Kotani +8 more
2017Synlett : Accounts and Rapid Communications in Synthetic Organic Chemistry7 citations
Semantic Scholar
Determination of Cryptotanshinone, Tanshinone I, and Tanshinone IIA in Salvia Miltiorrhiza by Micro HPLC with Amperometric Detection
Xianchun Chen, Akira Kotani, H. Hakamata, S. Du +2 more
20137 citations
Semantic Scholar
Capillary liquid chromatography with UV detection using N,N-diethyl dithiocarbamate for determining platinum-based antitumor drugs in plasma.
Y. Otsuki, Akira Kotani, F. Kusu
2012Chemical and pharmaceutical bulletin7 citations Open access
Semantic Scholar
Synthesis of δ-Oxo-1,1-bis(triflyl)alkanes and Their Acidities
H. Yanai, M. Fujita, Arata Takahashi, Min Zhang +4 more
2013Molecules6 citations Open access
Semantic Scholar
HPLC with Electrochemical Detection
F. Kusu, Akira Kotani
20116 citations Open access
Semantic Scholar
Supercritical fluid chromatography with post-column addition of supporting electrolyte solution for electrochemical determination of tocopherol and tocotrienol isomers.
Kazuhiro Yamamoto, T. Nishimura, K. Machida, Akira Kotani +1 more
2022Journal of Separation Science5 citations
Semantic Scholar
Determination of Aristolochic Acids I and II in Herbal Medicines by High-performance Liquid Chromatography with Electrochemical Detection
Akira Kotani, T. Kotani, S. Kojima, H. Hakamata +1 more
20145 citations Open access
Semantic Scholar
Determination of Ammonia in Exhaled Breath by Flow Injection Analysis with Electrochemical Detection
Akira Kotani, Y. Wakabayashi, Mototaka Kohama, F. Kusu
20125 citations Open access
Semantic Scholar
Initial analysis of relationship between plasma platinum concentration and hematological adverse reaction associated with weekly chemotherapy using nedaplatin in combination with radiotherapy for cervical carcinoma.
Y. Hamada, H. Naitoh, Yuzuru Niibe, Akira Kotani +7 more
2010European Journal of Gynaecological Oncology5 citations
Semantic Scholar
Development of a Potable Amperometric Acid Sensor for Measuring the Titratable Acidity of Fruit Juices
Akira Kotani, Ikumi Kikuchi, T. Nagayoshi, Masaki Inoue +1 more
20085 citations Open access
Semantic Scholar

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H. Hakamata×35
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H. Hakamata — researcher profile on SciRah
F. Kusu×30
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F. Kusu — researcher profile on SciRah
Kazuhiro Yamamoto×7
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H. Yanai×5
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Y. Hayashi — researcher profile on SciRah

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S. Kojima — researcher profile on SciRah

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Kouji Takahashi×3

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Kouji Takahashi — researcher profile on SciRah

Takashi Matsumoto×3

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Takashi Matsumoto — researcher profile on SciRah

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Y. Aoki — researcher profile on SciRah

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Y. Igarashi — researcher profile on SciRah

Kazunari Uchida×3

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Kazunari Uchida — researcher profile on SciRah