Search Results - "Analytical sciences"

A review of the modern principles and applications of solid-phase extraction techniques in chromatographic analysis by Badawy, Mohamed E. I., El-Nouby, Mahmoud A. M., Kimani, Paul K., Lim, Lee W., Rabea, Entsar I.

“…Analytical processes involving sample preparation, separation, and quantifying analytes in complex mixtures are indispensable in modern-day analysis. Each step…”
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Infrared Spectroscopy—Mid-infrared, Near-infrared, and Far-infrared/Terahertz Spectroscopy by OZAKI, Yukihiro

“…This article aims to overview infrared (IR) spectroscopy. Simultaneously, it outlines mid-infrared (MIR), near-infrared (NIR), and far-infrared (FIR) or…”
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Paper-based DPPH Assay for Antioxidant Activity Analysis by SIRIVIBULKOVIT, Kitima, NOUANTHAVONG, Souksanh, SAMEENOI, Yupaporn

“…We report on a paper-based 2,2-diphenyl-1-(2,4,6-trinitrophenyl)hydrazyl (DPPH) assay for a simple, inexpensive, low reagent and sample consumption and high…”
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Colorimetric Detection of Mercury(II) Ion in Aqueous Solution Using Silver Nanoparticles by FIRDAUS, M. Lutfi, FITRIANI, Ikka, WYANTUTI, Santhy, HARTATI, Yeni W., KHAYDAROV, Renat, MCALISTER, Jason A., OBATA, Hajime, GAMO, Toshitaka

“…Novel green-chemistry synthesis of silver nanoparticles (AgNPs) is introduced as a low-cost, rapid and easy-to-use analytical method for mercury ion detection…”
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Recent progress regarding electrochemical sensors for the detection of typical pollutants in water environments by Liu, Yao, Xue, Qiang, Chang, Chunwen, Wang, Rong, Liu, Zeyu, He, Lin

“…A variety of organic and inorganic pollutants in water environments pose threats to human health. Therefore, it is critical to develop effective techniques to…”
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Recent Progress in Chemical Modification of Proteins by SAKAMOTO, Seiji, HAMACHI, Itaru

“…Chemical modification of proteins is important for creating a myriad of engineered proteins and for elucidating the function and dynamics of proteins in live…”
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Taste Sensor: Electronic Tongue with Lipid Membranes by WU, Xiao, TAHARA, Yusuke, YATABE, Rui, TOKO, Kiyoshi

“…Taste is of five basic types, namely, sourness, saltiness, sweetness, bitterness and umami. In this review, we focus on a potentiometric taste sensor that we…”
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Recent Progress in Ionic Liquid Extraction for the Separation of Rare Earth Elements by OKAMURA, Hiroyuki, HIRAYAMA, Naoki

“…This review summarizes recent progress in solvent extraction of rare earth elements (REEs) using an ionic liquid (IL) as the extraction solvent. These IL…”
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Trends in Paper-based Electrochemical Biosensors: From Design to Application by LEE, Vivian Bee Chin, MOHD-NAIM, Noor Faizah, TAMIYA, Eiichi, AHMED, Minhaz Uddin

“…Electrochemical bio-sensing using paper-based detection systems is the main focus of this review. The different existing designs of 2-dimensional and…”
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SELEX-based DNA Aptamer Selection: A Perspective from the Advancement of Separation Techniques by SAITO, Shingo

“…DNA aptamers, which are short, single-stranded DNA sequences that selectively bind to target substances (proteins, cells, small molecules, metal ions), can be…”
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Near-Infrared Spectroscopy—Its Versatility in Analytical Chemistry by OZAKI, Yukihiro

“…The purpose of this review article is to outline recent progress in near-infrared (NIR) spectroscopy. Some particular emphasis is put on the delineation of its…”
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New Trends in Near-Infrared Fluorophores for Bioimaging by UMEZAWA, Keitaro, CITTERIO, Daniel, SUZUKI, Koji

“…This review summarizes progress in the field of near-infrared (NIR) fluorophores achieved during the last decade from the viewpoint of chemistry. Those…”
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Applicability of the DPPH Assay for Evaluating the Antioxidant Capacity of Food Additives – Inter-laboratory Evaluation Study by SHIMAMURA, Tomoko, SUMIKURA, Yoshihiro, YAMAZAKI, Takeshi, TADA, Atsuko, KASHIWAGI, Takehiro, ISHIKAWA, Hiroya, MATSUI, Toshiro, SUGIMOTO, Naoki, AKIYAMA, Hiroshi, UKEDA, Hiroyuki

“…An inter-laboratory evaluation study was conducted in order to evaluate the antioxidant capacity of food additives by using a 1,1-diphenyl-2-picrylhydrazyl…”
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A Review of Underwater Laser-induced Breakdown Spectroscopy of Submerged Solids by MATSUMOTO, Ayumu, SAKKA, Tetsuo

“…Fundamentals to applications of underwater laser-induced breakdown spectroscopy (LIBS) of submerged solid targets are reviewed. Since the deformation of…”
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Enhanced photocatalytic degradation of Rhodamine B using gold nanoparticles decorated on BaTiO3 with surface plasmon resonance enhancement by Ali, Mohd, Swami, Payal, Kumar, Ashish, Guin, Debanjan, Tripathi, Chandra Shekhar Pati

“…This study focused on synthesizing and applying gold nanoparticle (Au NP) decorated barium titanate (BaTiO 3 ) nanoparticles for photocatalytic purposes. BaTiO…”
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Untargeted Lipidomic Analysis of Plasma from High-fat Diet-induced Obese Rats Using UHPLC–Linear Trap Quadrupole–Orbitrap MS by GOWDA, Siddabasave Gowda B., GAO, Zi-Jun, CHEN, Zhen, ABE, Takayuki, HORI, Shota, FUKIYA, Satoru, ISHIZUKA, Satoshi, YOKOTA, Atsushi, CHIBA, Hitoshi, HUI, Shu-Ping

“…High-fat diet (HFD)-induced obesity is a primary risk factor for serious health problems. Although much research has been performed at the genomic level,…”
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Application of near-infrared spectroscopy to agriculture and forestry by Tsuchikawa, Satoru, Ma, Te, Inagaki, Tetsuya

“…Depending on the uniformity of the quality attribute within agricultural products, there is often a need to develop non-destructive and efficient evaluation…”
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A facile electrochemical sensor based on a composite of electrochemically reduced graphene oxide and a PEDOT:PSS modified glassy carbon electrode for uric acid detection by Putra, Budi R, Nisa, Ulfiatun, Heryanto, Rudi, Rohaeti, Eti, Khalil, Munawar, Izzataddini, Arini, Wahyuni, Wulan T

“…A glassy carbon electrode modified with electrochemically reduced graphene oxide (ErGO) and poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS)…”
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Latest Trends in Pyrolysis Gas Chromatography for Analytical and Applied Pyrolysis of Plastics by KUMAGAI, Shogo, YOSHIOKA, Toshiaki

“…Pyrolysis is considered to be a promising method for polymer characterization (in the field of analytical pyrolysis) and for chemical feedstock recovery from…”
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Determination and speciation of arsenic in drinking water samples by X-ray spectrometry technique by Barman, Piyali Deb, Maurya, Ashok Kumar, Madaan, Mukul, Kumar, Brijendra, Roy, Ankit, Ghosh, Subhendu

“…Arsenic is ranked as the first compound in the Substance Priority List 2023 by the Agency for Toxic Substances and Disease Registry (ATSDR). The most prominent…”
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