Vol.31, Num.11 - Analytical Sciences

Volume 31, Number 11 (2015)

Cover illustration of this month"Preconcentration of Aromatic Compounds in Aqueous Samples with a Polymer-coated Fiber-packed Capillary and Subsequent Temperature-programmed Elution with Water for Pseudo-2D LC Separations" by Toshiaki TAZAWA, Yuuhi MORI, Akira KOBAYASHI, Kenichi NAKANE, Tomoya MONOBE, Ikuo UETA, and Yoshihiro SAITO (p.1137). See larger image

Hot Articles − Volume 31, Number 11 (2015)

Development of a Fully-automated On-line Oxidation Column-switching HPLC System for the Determination of Endogenous Melatonin in Human Clinical Samples

Tsubasa OYAMA, Rie NAGAI, Mayumi FUJIMOTO, Ryoko KONISHI, Masashi MITA, Keiko UEZONO, Kiyoshi ZAITSU, and Kenji HAMASE

Keywords: Melatonin, column-switching, fluorescence, on-line oxidation, HPLC

Analytical Sciences, 2015, 31(11), 1129.

DOI: 10.2116/analsci.31.1129

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A Portable Liquid Chromatograph with a Battery-operated Compact Electroosmotic Pump and a Microfluidic Chip Device with a Reversed Phase Packed Column

Akihiko ISHIDA, Mitsutaka FUJII, Takehiro FUJIMOTO, Shunsuke SASAKI, Ichiro YANAGISAWA, Hirofumi TANI, and Manabu TOKESHI

Keywords: Electroosmotic pump, liquid chromatography, microfluidic chip, packed column

Analytical Sciences, 2015, 31(11), 1163.

DOI: 10.2116/analsci.31.1163

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Simple and Rapid Immobilization of Coating Polymers on Poly(dimethyl siloxane)-glass Hybrid Microchips by a Vacuum-drying Method

Fumihiko KITAGAWA, Syo NAKAGAWARA, Isoshi NUKATSUKA, Yusuke HORI, Kenji SUEYOSHI, and Koji OTSUKA

Keywords: Microchip electrophoresis, vacuum-drying method, polymer coating, electroosmotic flow, bioanalysis

Analytical Sciences, 2015, 31(11), 1171.

DOI: 10.2116/analsci.31.1171

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Table of Contents − Volume 31, Number 11 (2015)

Rapid Communications


	Fabrication of Amperometric Glucose Sensor Using Glucose Oxidase-Cellulose Nanofiber Aqueous Solution Mikito YASUZAWA, Yuya OMURA, Kentaro HIURA, Jiang LI, Yusuke FUCHIWAKI, and Masato TANAKA Keywords: Cellulose nanofiber, enzyme immobilization, glucose sensor Analytical Sciences, 2015, 31(11), 1111. DOI: 10.2116/analsci.31.1111 Read abstract View this article in J-STAGE

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	Pyridinium-based Task-specific Ionic Liquid with a Monothioether Group for Selective Extraction of Class b Metal Ions Kenji CHAYAMA, Yuki SANO, and Satoshi IWATSUKI Keywords: Task-specific ionic liquid, extraction, thioether, class b metal ion, precious metals, green sustainable chemistry Analytical Sciences, 2015, 31(11), 1115. DOI: 10.2116/analsci.31.1115 Read abstract View this article in J-STAGE

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Special Issue: Recent Progress in High Performance Separation

Guest Editorial


	“Recent Progress in High Performance Separation” Analytical Sciences, 2015, 31(11), 1119. DOI: 10.2116/analsci.31.1119 Read abstract View this article in J-STAGE

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Reviews


	Capillary Electrophoresis with Laser-induced Fluorescence Detection for Application in Intracellular Investigation of Anthracyclines and Multidrug Resistance Proteins Julius MBUNA and Takashi KANETA Keywords: Capillary electrophoresis, micellar electrokinetic chromatography, capillary electrophoresis immunoassay, laser-induced fluorescence, anthracycline, multidrug resistance associated protein, cancer cell Analytical Sciences, 2015, 31(11), 1121. DOI: 10.2116/analsci.31.1121 Read abstract View this article in J-STAGE

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Original Papers


	Development of a Fully-automated On-line Oxidation Column-switching HPLC System for the Determination of Endogenous Melatonin in Human Clinical Samples Tsubasa OYAMA, Rie NAGAI, Mayumi FUJIMOTO, Ryoko KONISHI, Masashi MITA, Keiko UEZONO, Kiyoshi ZAITSU, and Kenji HAMASE Keywords: Melatonin, column-switching, fluorescence, on-line oxidation, HPLC Analytical Sciences, 2015, 31(11), 1129. DOI: 10.2116/analsci.31.1129 Read abstract View this article in J-STAGE

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	Preconcentration of Aromatic Compounds in Aqueous Samples with a Polymer-coated Fiber-packed Capillary and Subsequent Temperature-programmed Elution with Water for Pseudo-2D LC Separations Toshiaki TAZAWA, Yuuhi MORI, Akira KOBAYASHI, Kenichi NAKANE, Tomoya MONOBE, Ikuo UETA, and Yoshihiro SAITO Keywords: Pseudo-2D separation, fiber, sample preparation, liquid chromatography, modulator, spline interpolation Analytical Sciences, 2015, 31(11), 1137. DOI: 10.2116/analsci.31.1137 Read abstract View this article in J-STAGE

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	Affinity Capillary Electrophoresis for Selective Control of Electrophoretic Mobility of Sialic Acid Using Lanthanide–Hexadentate Macrocyclic Polyazacarboxylate Complexes Daiki GOTO, Kazuki OUCHI, Masami SHIBUKAWA, and Shingo SAITO Keywords: Affinity capillary electrophoresis, sialic acid, lanthanide complexes Analytical Sciences, 2015, 31(11), 1143. DOI: 10.2116/analsci.31.1143 Read abstract View this article in J-STAGE

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	Zone Sharpening of Peptides in Pressurized Capillary Electrochromatography Using Dynamic pH Junction Hideomi UMEDA, Shinya KITAGAWA, and Hajime OHTANI Keywords: Analyte zone sharpening, angiotensin, dynamic pH junction, electrochromatography, step gradient Analytical Sciences, 2015, 31(11), 1151. DOI: 10.2116/analsci.31.1151 Read abstract View this article in J-STAGE

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	Highly Sensitive and Multiple Enzyme Activity Assay Using Reagent-release Capillary–Isoelectric Focusing with Rhodamine 110-based Substrates Kenji SUEYOSHI, Yuto NOGAWA, Kasumi SUGAWARA, Tatsuro ENDO, and Hideaki HISAMOTO Keywords: Caspase-3, caspase-8, enzyme activity assay, reagent-release capillary-isoelectric focusing, rhodamine 110-based substrate, trypsin Analytical Sciences, 2015, 31(11), 1155. DOI: 10.2116/analsci.31.1155 Read abstract View this article in J-STAGE

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	A Portable Liquid Chromatograph with a Battery-operated Compact Electroosmotic Pump and a Microfluidic Chip Device with a Reversed Phase Packed Column Akihiko ISHIDA, Mitsutaka FUJII, Takehiro FUJIMOTO, Shunsuke SASAKI, Ichiro YANAGISAWA, Hirofumi TANI, and Manabu TOKESHI Keywords: Electroosmotic pump, liquid chromatography, microfluidic chip, packed column Analytical Sciences, 2015, 31(11), 1163. DOI: 10.2116/analsci.31.1163 Read abstract View this article in J-STAGE

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	Simple and Rapid Immobilization of Coating Polymers on Poly(dimethyl siloxane)-glass Hybrid Microchips by a Vacuum-drying Method Fumihiko KITAGAWA, Syo NAKAGAWARA, Isoshi NUKATSUKA, Yusuke HORI, Kenji SUEYOSHI, and Koji OTSUKA Keywords: Microchip electrophoresis, vacuum-drying method, polymer coating, electroosmotic flow, bioanalysis Analytical Sciences, 2015, 31(11), 1171. DOI: 10.2116/analsci.31.1171 Read abstract View this article in J-STAGE

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	Separation of Metal Complexes with Counter Ions by Tube Radial Distribution Chromatography Using a Ternary Solvent Containing 8-quinolinol Yuji KAWAI, Satoshi FUJINAGA, Masahiko HASHIMOTO, and Kazuhiko TSUKAGOSHI Keywords: Capillary chromatography, metal ions, 8-quinolinol, tube radial distribution phenomenon, tube radial distribution chromatography Analytical Sciences, 2015, 31(11), 1177. DOI: 10.2116/analsci.31.1177 Read abstract View this article in J-STAGE

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	Development of a Mesoscale Pulsed Discharge Helium Ionization Detector for Portable Gas Chromatography Ronald P. MANGINELL, Curtis D. MOWRY, Adam S. PIMENTEL, Michael A. MANGAN, Matthew W. MOORMAN, Elizabeth S. SPARKS, Amy ALLEN, and Komandoor E. ACHYUTHAN Keywords: Micro-pulsed discharge helium ionization detector, micro-PDHID, mesoscale fabrication, 3-methyl-2-hexenoic acid, gas chromatography, GC, volatile organic compounds, VOC Analytical Sciences, 2015, 31(11), 1183. DOI: 10.2116/analsci.31.1183 Read abstract View this article in J-STAGE

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Notes


	Simple Pretreatment and HILIC Separation for LC-ESI-MS/MS Determination of Adenosine in Human Plasma Hiroya MURAKAMI, Erina OTANI, Tomoko IWATA, Yukihiro ESAKA, Takuma AOYAMA, Masanori KAWASAKI, Toshiki TANAKA, Shinya MINATOGUCHI, and Bunji UNO Keywords: Adenosine, human plasma, LC-ESI-MS/MS, ion suppression, HILIC separation, ammonium acetate Analytical Sciences, 2015, 31(11), 1189. DOI: 10.2116/analsci.31.1189 Read abstract View this article in J-STAGE

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	Determination of Acid Dissociation Constant of Pravastatin under Degraded Conditions by Capillary Zone Electrophoresis Toshio TAKAYANAGI, Mika AMIYA, Natsumi SHIMAKAMI, and Tomoki YABUTANI Keywords: Pravastatin, acid degradation, acid dissociation constant, capillary zone electrophoresis, micellar electrokinetic chromatography Analytical Sciences, 2015, 31(11), 1193. DOI: 10.2116/analsci.31.1193 Read abstract View this article in J-STAGE

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	Micropillars Fabricated on Poly(methyl methacrylate) Substrates for Separation of Microscale Objects Takao YASUI, Satoru ITO, Noritada KAJI, Manabu TOKESHI, and Yoshinobu BABA Keywords: Micropillars, poly(methyl methacrylate) (PMMA), microparticles separation Analytical Sciences, 2015, 31(11), 1197. DOI: 10.2116/analsci.31.1197 Read abstract View this article in J-STAGE

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	Reversed-phase Chromatography in an Extended Nanospace: Separating Amino Acids in Short and Long Nanochannels Adelina SMIRNOVA, Hisashi SHIMIZU, Kazuma MAWATARI, and Takehiko KITAMORI Keywords: Extended-nano space, microchip, RP-HPLC, amino acids separation Analytical Sciences, 2015, 31(11), 1201. DOI: 10.2116/analsci.31.1201 Read abstract View this article in J-STAGE