Vol.34, Num.2 - Analytical Sciences

Volume 34, Number 2 (2018)

Cover illustration of this month"Application of a Lithium-ion Selective Metallacrown to Extraction–Spectrophotometric Determination of Lithium in Saline Water" by Shoichi KATSUTA, Yuki SAITO, and Suguru TAKAHASHI (p.189). See larger image

Highlights − Volume 34, Number 2 (2018)


	Nano-Materials for Bioimaging Takeaki OZAWA Keywords: Quantum dot, carbon dot, nanodiamond, metal nanoparticle Analytical Sciences, 2018, 34(2), 125. DOI: 10.2116/analsci.34.125 Read abstract View this article in J-STAGE

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Hot Articles − Volume 34, Number 2 (2018)

Simple Formation of Cell Arrays Embedded in Hydrogel Sheets and Cubes

Takatomo SUGANO, Yui SASAKI, Fumio MIZUTANI, and Tomoyuki YASUKAWA

Keywords: Dielectrophoresis, cell manipulation, cell pattern, hydrogel sheet, hydrogel cube

Analytical Sciences, 2018, 34(2), 127.

DOI: 10.2116/analsci.34.127

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Application of a Lithium-ion Selective Metallacrown to Extraction–Spectrophotometric Determination of Lithium in Saline Water

Shoichi KATSUTA, Yuki SAITO, and Suguru TAKAHASHI

Keywords: Lithium, seawater, extraction–spectrophotometric determination, metallacrown

Analytical Sciences, 2018, 34(2), 189.

DOI: 10.2116/analsci.34.189

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A Simple and Robust Method for Determination of Alkylmercury in Seawater and Industrial Wastewater by Phenylation Pretreatment Combined with GC-MS

Kaori SHIGETA, Hiroaki TAO, Katsuhiro NAKAGAWA, Tomoaki KONDO, and Tetsuya NAKAZATO

Keywords: Alkylmercury, methylmercury, ethylmercury, phenylation, gas chromatography mass spectrometry, seawater, industrial wastewater

Analytical Sciences, 2018, 34(2), 227.

DOI: 10.2116/analsci.34.227

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Table of Contents − Volume 34, Number 2 (2018)

Highlights


	Nano-Materials for Bioimaging Takeaki OZAWA Keywords: Quantum dot, carbon dot, nanodiamond, metal nanoparticle Analytical Sciences, 2018, 34(2), 125. DOI: 10.2116/analsci.34.125 Read abstract View this article in J-STAGE

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Rapid Communications


	Simple Formation of Cell Arrays Embedded in Hydrogel Sheets and Cubes Takatomo SUGANO, Yui SASAKI, Fumio MIZUTANI, and Tomoyuki YASUKAWA Keywords: Dielectrophoresis, cell manipulation, cell pattern, hydrogel sheet, hydrogel cube Analytical Sciences, 2018, 34(2), 127. DOI: 10.2116/analsci.34.127 Read abstract View this article in J-STAGE

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Original Papers


	A Graphene Quantum Dots-Enzyme Hybrid System for the Fluorescence Assay of Alkaline Phosphatase Activity and Inhibitor Screening Hui HUANG, Bingdi WANG, Meng CHEN, Wenjing ZHANG, Yongxin Li, and Zhenning LIU Keywords: Graphene quantum dots, fluorescent probe, alkaline phosphatase, enzyme hybrid biosensors Analytical Sciences, 2018, 34(2), 131. DOI: 10.2116/analsci.34.131 Read abstract View this article in J-STAGE

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	Three-dimensional Representation Method Using Pressure, Time, and Number of Theoretical Plates to Analyze Separation Conditions in HPLC Columns Masahito ITO, Katsutoshi SHIMIZU, and Kiyoharu NAKATANI Keywords: Kinetic performance limit, pressure drop, number of theoretical plates, hold-up time, optimal velocity, column length, pressure-driven strength, velocity-length product, separation impedance, impedance time Analytical Sciences, 2018, 34(2), 137. DOI: 10.2116/analsci.34.137 Read abstract View this article in J-STAGE

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	Promotion Effect of Streptothricin on a Glucose Oxidase Enzymatic Reaction and Its Application to a Colorimetric Assay Kohei UEMATSU, Takaaki UENO, Haruka KAWASAKI, Chitose MARUYAMA, Yoshimitsu HAMANO, and Hajime KATANO Keywords: Multivalent cation, streptothricin, promotion effect, glucose oxidase, colorimetry Analytical Sciences, 2018, 34(2), 143. DOI: 10.2116/analsci.34.143 Read abstract View this article in J-STAGE

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	A Thioflavin T-induced G-Quadruplex Fluorescent Biosensor for Target DNA Detection Xiao Fang ZHANG, Hong Mei XU, Lei HAN, Nian Bing LI, and Hong Qun LUO Keywords: Fluorescence, G-quadruplex, thioflavin T, human immunodeficiency virus Analytical Sciences, 2018, 34(2), 149. DOI: 10.2116/analsci.34.149 Read abstract View this article in J-STAGE

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	Electrochemical Determination of Chromium(VI) in River Water with Gold Nanoparticles–Graphene Nanocomposites Modified Electrodes Trisna K. SARI, Fumiki TAKAHASHI, Jiye JIN, Rahmiana ZEIN, and Edison MUNAF Keywords: Gold nanoparticles–graphene nanocomposites, sonochemical synthesis, hexavalent chromium Cr(VI) determination, amperometric sensor Analytical Sciences, 2018, 34(2), 155. DOI: 10.2116/analsci.34.155 Read abstract View this article in J-STAGE

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	Microfluidic Analysis with Front-Face Fluorometric Detection for the Determination of Total Inorganic Iodine in Drinking Water Prawpan INPOTA, Kamil STRZELAK, Robert KONCKI, Wisaroot SRIPUMKHAI, Wutthinan JEAMSAKSIRI, Nuanlaor RATANAWIMARNWONG, Prapin WILAIRAT, Nathawut CHOENGCHAN, Rattikan CHANTIWAS, and Duangjai NACAPRICHA Keywords: Microfluidic analysis, front-face fluorescence detection, total inorganic iodine, drinking water Analytical Sciences, 2018, 34(2), 161. DOI: 10.2116/analsci.34.161 Read abstract View this article in J-STAGE

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	A “Dual-acceptor Channel” Membraneless Gas-diffusion Unit for Simultaneous Determination of Ethanol and Acetaldehyde in Liquors Using Reverse Flow Injection Nathawut CHOENGCHAN, Bangerdsuk POONTONG, Arjnarong MATHAWEESANSURN, Noppadol MANEERAT, Shoji MOTOMIZU, Nuanlaor RATANAWIMARNWONG, and Duangjai NACAPRICHA Keywords: Membraneless gas-diffusion unit, dual-acceptor channel, reverse flow injection, simultaneous determination, ethanol, acetaldehyde, liquor Analytical Sciences, 2018, 34(2), 169. DOI: 10.2116/analsci.34.169 Read abstract View this article in J-STAGE

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	A Simple and Highly Sensitive Quantitation of Eicosanoids in Biological Samples Using Nano-flow Liquid Chromatography/Mass Spectrometry Ayumi ANDO and Yoshinori SATOMI Keywords: Sample preparation, eicosanoids, nanoLC-ESI-MS/MS Analytical Sciences, 2018, 34(2), 177. DOI: 10.2116/analsci.34.177 Read abstract View this article in J-STAGE

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	Detection of Paracetamol in Water and Urea in Artificial Urine with Gold Nanoparticle@Al Foil Cost-efficient SERS Substrate Zhansaya MUKANOVA, Kristina GUDUN, Zarina ELEMESSOVA, Laura KHAMKHASH, Ekaterina RALCHENKO, and Rostislav BUKASOV Keywords: Surface enhanced Raman spectroscopy (SERS), Al foil, cost effective, paracetamol, urea, biomarker, urine, LOD, LOQ Analytical Sciences, 2018, 34(2), 183. DOI: 10.2116/analsci.34.183 Read abstract View this article in J-STAGE

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	Application of a Lithium-ion Selective Metallacrown to Extraction–Spectrophotometric Determination of Lithium in Saline Water Shoichi KATSUTA, Yuki SAITO, and Suguru TAKAHASHI Keywords: Lithium, seawater, extraction–spectrophotometric determination, metallacrown Analytical Sciences, 2018, 34(2), 189. DOI: 10.2116/analsci.34.189 Read abstract View this article in J-STAGE

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	A New Microfluidic Polymer Chip with an Embedded Cationic Surfactant Ion-selective Optode as a Detector for the Determination of Cationic Surfactants Mekonnen Abiyot ASHAGRE and Takashi MASADOME Keywords: Optode, flow injection analysis, microfludic polymer chip, cationic surfactants, tetrabromophenolphthalein ethyl ester Analytical Sciences, 2018, 34(2), 195. DOI: 10.2116/analsci.34.195 Read abstract View this article in J-STAGE

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	Determination of Aqueous Formic and Acetic Acids by Purge-and-Trap Analysis with a Needle-Type Extraction Device and Gas Chromatography Barrier Discharge Ionization Detector Ikuo UETA, Yohei NAKAMURA, Susumu KAWAKUBO, and Yoshihiro SAITO Keywords: Needle extraction, purge-and-trap, formic acid, acetic acid Analytical Sciences, 2018, 34(2), 201. DOI: 10.2116/analsci.34.201 Read abstract View this article in J-STAGE

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	Rapid HPLC Analytical Method Development for Herbal Medicine Formulae Based on Retention Rules Acquired from the Constituting Herbs Hua YIN, Li ZOU, Yunjie SHENG, Xue BAI, Qiang LIU, and Binjun YAN Keywords: HPLC method development, multivariate statistical modeling, quality by design, feedforward control, herbal medicine formula Analytical Sciences, 2018, 34(2), 207. DOI: 10.2116/analsci.34.207 Read abstract View this article in J-STAGE

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	Moment Analysis of Mass Transfer Kinetics in Micellar Electrokinetic Chromatography Systems Kanji MIYABE and Nozomu SUZUKI Keywords: Moment analysis theory, mass transfer kinetics, capillary electrophoresis, micellar electrokinetic chromatography, surfactant micelle Analytical Sciences, 2018, 34(2), 215. DOI: 10.2116/analsci.34.215 Read abstract View this article in J-STAGE

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	Detection and Quantification of 4-Methylimidazole in Cola by Matrix-assisted Laser Desorption Ionization Mass Spectrometry with Fe₂O₃ Nanoparticles on Zeolite Yosuke FUJII, Yuqi DING, Taichi UMEZAWA, Takafumi AKIMOTO, Jiawei XU, Takashi UCHIDA, and Tatsuya FUJINO Keywords: MALDI, iron oxide, food additives, 4-methylimidazole, cola Analytical Sciences, 2018, 34(2), 221. DOI: 10.2116/analsci.34.221 Read abstract View this article in J-STAGE

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	A Simple and Robust Method for Determination of Alkylmercury in Seawater and Industrial Wastewater by Phenylation Pretreatment Combined with GC-MS Kaori SHIGETA, Hiroaki TAO, Katsuhiro NAKAGAWA, Tomoaki KONDO, and Tetsuya NAKAZATO Keywords: Alkylmercury, methylmercury, ethylmercury, phenylation, gas chromatography mass spectrometry, seawater, industrial wastewater Analytical Sciences, 2018, 34(2), 227. DOI: 10.2116/analsci.34.227 Read abstract View this article in J-STAGE

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Notes


	Temperature-variable NMR Study of the keto-enol Tautomerism of Phenylpyruvic Acid Toshiki YAMAJI and Takeshi SAITO Keywords: Phenylpyruvic acid (PPA), keto-enol tautomerism, NMR, equilibrium constant, thermodynamic parameter Analytical Sciences, 2018, 34(2), 235. DOI: 10.2116/analsci.34.235 Read abstract View this article in J-STAGE

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	Implementation of Tube Radial Distribution Chromatography by Using a Commercially Available HPLC System Hyo KAN, Kento YAMADA, Nobuyuki SANADA, Koyo NAKATA, and Kazuhiko TSUKAGOSHI Keywords: Phase-separation multiphase flow, tube radial distribution chromatography, open-tubular pipe, fused-silica, stainless Analytical Sciences, 2018, 34(2), 239. DOI: 10.2116/analsci.34.239 Read abstract View this article in J-STAGE

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Advancements in Instrumentation


	Droplet-counting Microtitration System for Precise On-site Analysis Susumu KAWAKUBO, Taichi OMORI, Yasutada SUZUKI, and Ikuo UETA Keywords: On-site analysis, titration, calcium, copper, acid consumption, river, tap water Analytical Sciences, 2018, 34(2), 243. DOI: 10.2116/analsci.34.243 Read abstract View this article in J-STAGE