Analytical Sciences

Cover image of volume 37, number 7

Volume 37, Number 7 (2021)

Cover illustration of this month"Biodegradation and Structural Modification of Humic Acids in a Compost Induced by Fertilization with Steelmaking Slag under Coastal Seawater, as Detected by TMAH-py-GC/MS, EEM and HPSEC Analyses" by Hisanori IWAI, Mitsuo YAMAMOTO, Motoyuki MATSUO, Dan LIU, and Masami FUKUSHIMA (p.977). See larger image

Highlights − Volume 37, Number 7 (2021)

Spectrometric Analyses of Microplastics
Tohru SAITOH
Keywords: Micro plastics, FT-IR microscopy, Raman microscopy, fluorescence microscopy
Analytical Sciences, 2021, 37(7), 927.
DOI: 10.2116/analsci.highlights2107
figure
go to page top


Hot Articles − Volume 37, Number 7 (2021)

hot article mark
Biodegradation and Structural Modification of Humic Acids in a Compost Induced by Fertilization with Steelmaking Slag under Coastal Seawater, as Detected by TMAH-py-GC/MS, EEM and HPSEC Analyses
Hisanori IWAI, Mitsuo YAMAMOTO, Motoyuki MATSUO, Dan LIU, and Masami FUKUSHIMA
Keywords: Humic acid, steelmaking slag, compost, TMAH-py-GC/MS, HPSEC, EEM, biodegradation, humification
Analytical Sciences, 2021, 37(7), 977.
DOI: 10.2116/analsci.20P304
figure
go to page top

hot article mark
Rapid Purification of Immunoglobulin G Using a Protein A-​immobilized Monolithic Spin Column with Hydrophilic Polymers
Shigenori OTA, Yuko YUI, Tsutomu SATO, Noriko YOSHIMOTO, and Shuichi YAMAMOTO
Keywords: Monolithic silica, affinity chromatography, immunoglobulin G, non-specific adsorption
Analytical Sciences, 2021, 37(7), 985.
DOI: 10.2116/analsci.20P378
figure
go to page top

hot article mark
An Improved Reflection Colorimeter Integrated with a Coaxial Optical-fiber Cable for Highly Sensitive Solid-phase Colorimetry Using a Membrane Filter
Hitoshi MIZUGUCHI, Yusuke TANIGUCHI, Suherman SUHERMAN, Kinichi MORITA, Toshio TAKAYANAGI, and Yasutada SUZUKI
Keywords: Reflection colorimeter, optical fiber, nickel, α-furil dioxime, simple analytical method
Analytical Sciences, 2021, 37(7), 1045.
DOI: 10.2116/analsci.20N033
figure
go to page top


Table of Contents − Volume 37, Number 7 (2021)

Highlights

Spectrometric Analyses of Microplastics
Tohru SAITOH
Keywords: Micro plastics, FT-IR microscopy, Raman microscopy, fluorescence microscopy
Analytical Sciences, 2021, 37(7), 927.
DOI: 10.2116/analsci.highlights2107
figure
go to page top

Reviews

Colorimetric Detection Based on Localized Surface Plasmon Resonance for Determination of Chemicals in Urine
Chutiparn LERTVACHIRAPAIBOON, Akira BABA, Kazunari SHINBO, and Keizo KATO
Keywords: Localized surface plasmon resonance, metal nanoparticles, urine, creatinine, albumin, glucose
Analytical Sciences, 2021, 37(7), 929.
DOI: 10.2116/analsci.20R005
figure
go to page top

Original Papers

A Colorimetric Immunosensor Based on Hemin@MI Nanozyme Composites, with Peroxidase-like Activity for Point-of-care Testing of Pathogenic E. coli O157:H7
Yan LENG, Shengjun BU, Zhongyi LI, Zhuo HAO, Chengyou MA, Xiuxia HE, and Jiayu WAN
Keywords: Hemin, nanozyme, nanocomposites, pathogenic E. coli O157:H7, point-of-care detection
Analytical Sciences, 2021, 37(7), 941.
DOI: 10.2116/analsci.20P081
figure
go to page top

Electrochemical Enzyme-free Sensing of Oxalic Acid Using an Amine-mediated Synthesis of CuS Nanosphere
A. VENKADESH, J. MATHIYARASU, and S. RADHAKRISHNAN
Keywords: Copper sulfide, solvothermal, oxalic acid sensor, electrochemical detection, modified electrode
Analytical Sciences, 2021, 37(7), 949.
DOI: 10.2116/analsci.20P370
figure
go to page top

Molecularly Imprinted Polymer Based GCE for Ultra-sensitive Voltammetric and Potentiometric Bio Sensing of Topiramate
Magdi E. KHALIFA, Tamer Awad ALI, and A. B. ABDALLAH
Keywords: Potentiometric sensor, voltammetric sensor, glassy carbon electrode, imprinted polymer, topiramate
Analytical Sciences, 2021, 37(7), 955.
DOI: 10.2116/analsci.20P313
figure
go to page top

A Portable Reflective Absorbance Spectrophotometric Smartphone Device for the Rapid and Highly Accurate Determination of Amlodipine in Pharmaceutical Formulation and Human Urine Samples
Kawin KHACHORNSAKKUL and Wijitar DUNGCHAI
Keywords: Smartphone system, spectrophotometry, amlodipine, pharmaceutical formulation, human urine
Analytical Sciences, 2021, 37(7), 963.
DOI: 10.2116/analsci.20P349
figure
go to page top

Internet of Things Implementation of Nitrate and Ammonium Sensors for Online Water Monitoring
Ismail AGIR, Ridvan YILDIRIM, Mustafa NIGDE, and Ibrahim ISILDAK
Keywords: Water quality monitoring, ion-selective electrode, internet of things
Analytical Sciences, 2021, 37(7), 971.
DOI: 10.2116/analsci.20P396
figure
go to page top

hot article mark
Biodegradation and Structural Modification of Humic Acids in a Compost Induced by Fertilization with Steelmaking Slag under Coastal Seawater, as Detected by TMAH-py-GC/MS, EEM and HPSEC Analyses
Hisanori IWAI, Mitsuo YAMAMOTO, Motoyuki MATSUO, Dan LIU, and Masami FUKUSHIMA
Keywords: Humic acid, steelmaking slag, compost, TMAH-py-GC/MS, HPSEC, EEM, biodegradation, humification
Analytical Sciences, 2021, 37(7), 977.
DOI: 10.2116/analsci.20P304
figure
go to page top

hot article mark
Rapid Purification of Immunoglobulin G Using a Protein A-​immobilized Monolithic Spin Column with Hydrophilic Polymers
Shigenori OTA, Yuko YUI, Tsutomu SATO, Noriko YOSHIMOTO, and Shuichi YAMAMOTO
Keywords: Monolithic silica, affinity chromatography, immunoglobulin G, non-specific adsorption
Analytical Sciences, 2021, 37(7), 985.
DOI: 10.2116/analsci.20P378
figure
go to page top

Sensitive Simultaneous Determinations of 1,2-Dihydroxynaphthalene and Catechol by an Amperometric Biosensor
Ali A. GHOZALI, Yusuke KUMANO, Hirosuke TATSUMI, Dyah ISWANTINI, Cecep KUSMANA, and Novik NURHIDAYAT
Keywords: Biosensors, polycyclic aromatic hydrocarbons, enzyme electrodes, redox cycling, signal amplification
Analytical Sciences, 2021, 37(7), 991.
DOI: 10.2116/analsci.20P393
figure
go to page top

Fluorescent Behavior of Dibenzazepine-containing Polymers in Epoxy Resin
Hideki HAYASHI, Yuzo ISHIGAKI, and Mistuo ODA
Keywords: Dibenzazepine-containing polymer, epoxy resin, curing agent, fluorescent properties, estimation of curing
Analytical Sciences, 2021, 37(7), 997.
DOI: 10.2116/analsci.20P289
figure
go to page top

Poly(ethylene glycol) Methyl Ether Methacrylate-bonded Stationary Phase in Ion Chromatography and Its Application to Seawater Samples
Li RONG, Lee Wah LIM, and Toyohide TAKEUCHI
Keywords: Ion chromatography, poly(ethylene glycol) methyl ether methacrylate-bonded stationary phase, iodide, seawater
Analytical Sciences, 2021, 37(7), 1003.
DOI: 10.2116/analsci.20P374
figure
go to page top

Evaluation of PAMAM Dendrimers (G3, G4, and G5) in the Construction of a SPR-based Immunosensor for Cardiac Troponin T
Juliana de F. GIAROLA, Dênio E. P. SOUTO, and Lauro T. KUBOTA
Keywords: Surface plasmon resonance, immunosensor, PAMAM dendrimer, acute myocardial infarction, cardiac troponin T
Analytical Sciences, 2021, 37(7), 1007.
DOI: 10.2116/analsci.20P394
figure
go to page top

Magnetic Dispersive Solid Phase Extraction Using Recycled-graphite for GO-Fe3O4-dithizone Composite Combined with FAAS for Determination of Lead in Environmental Samples
Pilaipan CHAIKHAN, Yuthapong UDNAN, Richmond J. AMPIAH-BONNEY, and Wipharat CHUACHUAD CHAIYASITH
Keywords: Magnetic dispersive solid phase extraction, dithizone, lead, graphene oxide, flame atomic absorption spectrometry
Analytical Sciences, 2021, 37(7), 1015.
DOI: 10.2116/analsci.20P383
figure
go to page top

Notes

Peroxidase-mimicking Activity of PCN-222(Fe) for Colorimetric Sensing of Acetylcholinesterase Activity and Inhibition
Mengfan XIA, Tongtong LIU, and Yaodong ZHANG
Keywords: Acetylcholinesterase, metal organic frameworks, colorimetry, activity, inhibition
Analytical Sciences, 2021, 37(7), 1023.
DOI: 10.2116/analsci.20N023
figure
go to page top

A Simple, Rapid and Low-cost 3-Aminopropyltriethoxysilane (APTES)-based Surface Plasmon Resonance Sensor for TNT Explosive Detection
Jin WANG
Keywords: APTES, Meisenheimer complex, SPR, TNT explosive
Analytical Sciences, 2021, 37(7), 1029.
DOI: 10.2116/analsci.20N028
figure
go to page top

DNA Extraction with TRIzol Reagent Using a Silica Column
Bo-han YANG, Bao-shan LIU, and Ze-liang CHEN
Keywords: DNA, extraction, trizol, silica column, simplify
Analytical Sciences, 2021, 37(7), 1033.
DOI: 10.2116/analsci.20P361
figure
go to page top

Cationic Polythiophene-based Colorimetric Assay for Probing the Activity of Protein Kinase A
Shanshan LIU, Sitian ZHENG, and Jing CHU
Keywords: Conjugated polymers, protein kinase A, colorimetric, ATP
Analytical Sciences, 2021, 37(7), 1039.
DOI: 10.2116/analsci.20N034
figure
go to page top

hot article mark
An Improved Reflection Colorimeter Integrated with a Coaxial Optical-fiber Cable for Highly Sensitive Solid-phase Colorimetry Using a Membrane Filter
Hitoshi MIZUGUCHI, Yusuke TANIGUCHI, Suherman SUHERMAN, Kinichi MORITA, Toshio TAKAYANAGI, and Yasutada SUZUKI
Keywords: Reflection colorimeter, optical fiber, nickel, α-furil dioxime, simple analytical method
Analytical Sciences, 2021, 37(7), 1045.
DOI: 10.2116/analsci.20N033
figure
go to page top

Untargeted LC-MS Metabolomics for the Analysis of Micro-scaled Extracellular Metabolites from Hepatocytes
Rodi ABDALKADER, Romanas CHALECKIS, Isabel MEISTER, Pei ZHANG, Craig E. WHEELOCK, and Ken-ichiro KAMEI
Keywords: Hepatocyte, extracellular metabolites, LC-MS
Analytical Sciences, 2021, 37(7), 1049.
DOI: 10.2116/analsci.20N032
figure
go to page top

Announcements

Analytical Sciences, 2021, 37(7), 1053.
DOI: 10.2116/analsci.announce2107
go to page top