Vol.36, Num.7 - Analytical Sciences

Volume 36, Number 7 (2020)

Cover illustration of this month"A Method to Analyze Urinary Extracellular Vesicles" by Piyawan PAISRISARN, Takao YASUI, and Yoshinobu BABA (p.791). See larger image

Highlights − Volume 36, Number 7 (2020)


	Advances in Chromatographic Analysis of Cannabidiol (CBD) Koichi INOUE Keywords: Cannabidiol, tetrahydrocannabinol, chromatography Analytical Sciences, 2020, 36(7), 781. DOI: 10.2116/analsci.highlights2007 Read abstract View this article in J-STAGE

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Hot Articles − Volume 36, Number 7 (2020)

Fluorescence Enhancement Effect by Metal Nanoparticles-immobilized Microplate

Shuyi SUN, Kyohei MATSUI, So TANABE, Dung NGUYEN, Takamasa KINOSHITA, Yojiro YAMAMOTO, and Hiroshi SHIIGI

Keywords: Microplate, silver nanoparticle, fluorescence enhancement, ELISA

Analytical Sciences, 2020, 36(7), 787.

DOI: 10.2116/analsci.advpub_20C009

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A Method to Analyze Urinary Extracellular Vesicles

Piyawan PAISRISARN, Takao YASUI, and Yoshinobu BABA

Keywords: Urinary extracellular vesicles, cancer, biomarkers, isolation, characterization, analytical method, qualitative analysis, quantitative analysis

Analytical Sciences, 2020, 36(7), 791.

DOI: 10.2116/analsci.20R001

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Amplified Analysis of DNA or Proteins by TdT-generated DNAzyme

Zhuoliang LIU, Tianxiong LIU, Cheng-an TAO, Xianzhe CHEN, Jian HUANG, Fang WANG, and Jianfang WANG

Keywords: DNAzyme, terminal deoxynucleotidyl transferase, DNA, thrombin

Analytical Sciences, 2020, 36(7), 835.

DOI: 10.2116/analsci.19P387

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Table of Contents − Volume 36, Number 7 (2020)

Highlights


	Advances in Chromatographic Analysis of Cannabidiol (CBD) Koichi INOUE Keywords: Cannabidiol, tetrahydrocannabinol, chromatography Analytical Sciences, 2020, 36(7), 781. DOI: 10.2116/analsci.highlights2007 Read abstract View this article in J-STAGE

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Rapid Communications


	Determination of 3-Methyl-quinoxaline-2-carboxylic Acid and Quinoxaline-2-carboxylic Acid in Pork Based on a Background Fluorescence Quenching Immunochromatographic Assay Xulin WAN, Xin WANG, and Xiaoqi TAO Keywords: Background fluorescence quenching immunochromatographic assay (bFQICA), 3-methyl-quinoxaline-2-carboxylic acid (MQCA), quinoxaline-2-carboxylic acid (QCA), immunomagnetic beads, pork Analytical Sciences, 2020, 36(7), 783. DOI: 10.2116/analsci.20C008 Read abstract View this article in J-STAGE

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	Fluorescence Enhancement Effect by Metal Nanoparticles-immobilized Microplate Shuyi SUN, Kyohei MATSUI, So TANABE, Dung NGUYEN, Takamasa KINOSHITA, Yojiro YAMAMOTO, and Hiroshi SHIIGI Keywords: Microplate, silver nanoparticle, fluorescence enhancement, ELISA Analytical Sciences, 2020, 36(7), 787. DOI: 10.2116/analsci.advpub_20C009 Read abstract View this article in J-STAGE

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Reviews


	A Method to Analyze Urinary Extracellular Vesicles Piyawan PAISRISARN, Takao YASUI, and Yoshinobu BABA Keywords: Urinary extracellular vesicles, cancer, biomarkers, isolation, characterization, analytical method, qualitative analysis, quantitative analysis Analytical Sciences, 2020, 36(7), 791. DOI: 10.2116/analsci.20R001 Read abstract View this article in J-STAGE

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Original Papers


	Antibody-labeled Gold Nanoparticles Based Immunosensor for the Detection of Thyroxine Hormone Mradula, Rocky RAJ, Sarita DEVI, and Sunita MISHRA Keywords: Gold nanoparticles, thyroxine, absorbance spectra, aggregation, surface plasmon resonance, cysteamine Analytical Sciences, 2020, 36(7), 799. DOI: 10.2116/analsci.19P418 Read abstract View this article in J-STAGE

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	New Fluorescent Sensor for Arsenic(III) Determination in Aqueous Media Soner ÇUBUK, Mustafa Can TASKAN, Ece KÖK YETIMOGLU, and M. Vezir KAHRAMAN Keywords: As(III), polymeric membrane, sensor, fluorimetry Analytical Sciences, 2020, 36(7), 807. DOI: 10.2116/analsci.19P415 Read abstract View this article in J-STAGE

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	A Rapid Spectrofluorometric Method for the Determination of Aluminum at Nano-trace Levels in Some Real, Environmental, Biological, Hemodialysis, Food, Pharmaceutical, and Soil Samples Using 2′,3,4′,5,7-Pentahydroxyflavone Faisal HOSSAIN, Shahnaj BEGUM, Israt JAHAN, and M. Jamaluddin AHMED Keywords: Spectrofluorometry, aluminum-determination, morin, hemodialysis-solutions, environmental, biological, food, pharmaceutical, soil samples Analytical Sciences, 2020, 36(7), 813. DOI: 10.2116/analsci.19P443 Read abstract View this article in J-STAGE

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	Untargeted Lipidomic Analysis of Plasma from High-fat Diet-induced Obese Rats Using UHPLC–Linear Trap Quadrupole–Orbitrap MS Siddabasave Gowda B. GOWDA, Zi-Jun GAO, Zhen CHEN, Takayuki ABE, Shota HORI, Satoru FUKIYA, Satoshi ISHIZUKA, Atsushi YOKOTA, Hitoshi CHIBA, and Shu-Ping HUI Keywords: Plasma lipids, high-fat diet, obesity, liquid chromatography, mass spectrometry, hierarchical cluster analysis Analytical Sciences, 2020, 36(7), 821. DOI: 10.2116/analsci.19P442 Read abstract View this article in J-STAGE

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	Capillary Electrophoresis/Dynamic Frontal Analysis for the Enzyme Assay of 4-Nitrophenyl Phosphate with Alkaline Phosphatase Toshio TAKAYANAGI, Masanori MINE, and Hitoshi MIZUGUCHI Keywords: Dynamic frontal analysis, capillary electrophoresis, enzymatic reaction, Michaelis–Menten constant, alkaline phosphatase, 4-nitrophenyl phosphate, 4-nitrophenolate Analytical Sciences, 2020, 36(7), 829. DOI: 10.2116/analsci.19P471 Read abstract View this article in J-STAGE

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	Amplified Analysis of DNA or Proteins by TdT-generated DNAzyme Zhuoliang LIU, Tianxiong LIU, Cheng-an TAO, Xianzhe CHEN, Jian HUANG, Fang WANG, and Jianfang WANG Keywords: DNAzyme, terminal deoxynucleotidyl transferase, DNA, thrombin Analytical Sciences, 2020, 36(7), 835. DOI: 10.2116/analsci.19P387 Read abstract View this article in J-STAGE

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	Determination of Chemical Oxygen Demand in Water Samples Using Gas-phase Molecular Absorption Spectrometry Xiaomin CHEN, Lian PENG, Jingcheng WANG, Debing ZHANG, Yong ZHAO, Qichao ZHAO, and Tianhao LI Keywords: Molecular absorption spectrometry, chemical oxygen demand, titration Analytical Sciences, 2020, 36(7), 841. DOI: 10.2116/analsci.19P444 Read abstract View this article in J-STAGE

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	Roles of Residual Silanol in Solid Phase Extraction of Copper to Octadecylsilyl Silica in the Presence of Acetylacetone Shizuka NASU, Satoshi OHMURO, Takashi YASUI, and Akio YUCHI Keywords: Solid phase extraction, octadecylsilyl silica, residual silanol, copper, acetylacetone, ESR Analytical Sciences, 2020, 36(7), 847. DOI: 10.2116/analsci.19P419 Read abstract View this article in J-STAGE

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	Simulation and Experiment for Electrode Coverage Evaluation by Electrochemical Impedance Spectroscopy Using Parallel Facing Electrodes Shinya TANAKA, Kaiken KIMURA, Ko-ichiro MIYAMOTO, Yuhki YANASE, and Shigeyasu UNO Keywords: Electrochemical impedance spectroscopy, electrochemical sensor, finite element method simulation Analytical Sciences, 2020, 36(7), 853. DOI: 10.2116/analsci.19P451 Read abstract View this article in J-STAGE

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	Anodic Electrochemiluminescence of CdTe Quantum Dots Using Tripropylamine as Coreactant: Size-dependent Effect Masayuki NAKAYAMA, Takuma KITANO, Jianshan YE, and Jiye JIN Keywords: CdTe quantum dots, electrochemiluminescence, tripropylamine, size-dependent, Gibbs free energy, band gap energy Analytical Sciences, 2020, 36(7), 859. DOI: 10.2116/analsci.19P489 Read abstract View this article in J-STAGE

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	Nondestructive Evaluations of Melanin-related Compounds in the Skin Using Electron Paramagnetic Resonance and Permeability Measurements Kouichi NAKAGAWA, Satoko MINAKAWA, and Daisuke SAWAMURA Keywords: Skin, pigments, permeability, radical, EPR, imaging Analytical Sciences, 2020, 36(7), 865. DOI: 10.2116/analsci.20P001 Read abstract View this article in J-STAGE

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	Analytical Comparison of Antibody-drug Conjugates Based on Good Manufacturing Practice Strategies Zhala TAWFIQ, Yutaka MATSUDA, Melody Jane ALFONSO, Colin CLANCY, Veronica ROBLES, Monica LEUNG, and Brian A. MENDELSOHN Keywords: Antibody-drug conjugate, cysteine conjugation, good manufacturing practice, drug antibody ratio Analytical Sciences, 2020, 36(7), 871. DOI: 10.2116/analsci.19P465 Read abstract View this article in J-STAGE

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Notes


	Preparation of N²-Ethyl-2′-deoxyguanosine-d₄ as an Internal Standard for the Electrospray Ionization–Tandem Mass Spectrometric Determination of DNA Damage by Acetaldehyde Yukihiro ESAKA, Hiromitsu ARUGA, Saki KUNISHIMA, Takuhei YAMAMOTO, Hiroya MURAKAMI, Yoshinari SAWAMA, Hironao SAJIKI, and Bunji UNO Keywords: N²-Ethyl-2′-deoxyguanosine-d₄, isotopic internal standard, ESI-MS/MS, acetaldehyde-d₄, D₂O, cancer risk marker Analytical Sciences, 2020, 36(7), 877. DOI: 10.2116/analsci.19N034 Read abstract View this article in J-STAGE

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	Identification of Binding Epitopes of a Fluorinated Compound Bound to Proteins Using ¹H and ¹⁹F NMR Spectroscopy Kazuo FURIHATA and Mitsuru TASHIRO Keywords: NMR-based screening, fluorinated compounds, ¹⁹F NMR Analytical Sciences, 2020, 36(7), 881. DOI: 10.2116/analsci.19N033 Read abstract View this article in J-STAGE

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	Practical Computation of FFT-based Generalized Two-dimensional Correlation Spectroscopy Mengmeng HE, Daisuke MIYATA, Takakazu NAKABAYASHI, and Shin-ichi MORITA Keywords: Correlation, spectroscopy, FT, FFT, computation, sinusoidal Analytical Sciences, 2020, 36(7), 885. DOI: 10.2116/analsci.20N005 Read abstract View this article in J-STAGE

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Advancements in Instrumentation


	High-throughput, Multi-batch System for the Efficient Microwave Digestion of Biological Samples Davide SPANU, Laura BUTTI, Ginevra BOLDROCCHI, Roberta BETTINETTI, and Damiano MONTICELLI Keywords: High-throughput microwave digestion, biological samples, trace elements, marine food web, microsamples Analytical Sciences, 2020, 36(7), 889. DOI: 10.2116/analsci.19A004 Read abstract View this article in J-STAGE