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Separations, Volume 3, Issue 1

2016 March - 10 articles

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Articles (10)

  • Feature Paper
  • Article
  • Open Access
8 Citations
6,264 Views
10 Pages

The Simultaneous Determination of Silicic, Boric and Carbonic Acids in Natural Water via Ion-Exclusion Chromatography with a Charged Aerosol Detector

  • Yu Otsuka,
  • Nobutake Nakatani,
  • Takuya Takahashi,
  • Daisuke Kozaki and ,
  • Masanobu Mori and
  • Kazuhiko Tanaka
  • + 1 author+ 0 author

The simple and simultaneous determination of silicic, boric and carbonic acids was made using ion-exclusion chromatography (IEC) and a Corona™ charged aerosol detector (C-CAD). Silicic and boric acids were separated by the column packed with a weakly...

  • Feature Paper
  • Review
  • Open Access
12 Citations
12,646 Views
43 Pages

On the Extraction of Antibiotics from Shrimps Prior to Chromatographic Analysis

  • Victoria Samanidou,
  • Dimitrios Bitas,
  • Stamatia Charitonos and
  • Ioannis Papadoyannis

The widespread use of antibiotics in veterinary practice and aquaculture has led to the increase of antimicrobial resistance in food-borne pathogens that may be transferred to humans. Global concern is reflected in the regulations from different agen...

(This article belongs to the Special Issue Trends in Microextraction Techniques for Sample Preparation)
  • Article
  • Open Access
31 Citations
5,327 Views
14 Pages

Application of Carbon Nanotubes Modified Coatings for the Determination of Amphetamines by In-Tube Solid-Phase Microextraction and Capillary Liquid Chromatography

  • Ana Isabel Argente-García,
  • Yolanda Moliner-Martínez,
  • Esther López-García,
  • Pilar Campíns-Falcó and
  • Rosa Herráez-Hernández

In this study, polydimethylsiloxane (PDMS)-coated capillary columns (TRB-5 and TRB-35), both unmodified and functionalized with single-wall carbon nanotubes (SWCNTs) or multiwall carbon nanotubes (MWCNTs), have been tested and compared for the extrac...

(This article belongs to the Special Issue Trends in Microextraction Techniques for Sample Preparation)
  • Communication
  • Open Access
13 Citations
8,195 Views
12 Pages

Nano HPLC-MS/MS separation and detection of peptides for proteomic analysis is usually performed upon tryptic digest of proteins and peptide pre-concentration on trap columns. Pre-concentration on trap columns is needed for sample wash (removal of sa...

  • Article
  • Open Access
11 Citations
7,060 Views
10 Pages

A sensitive and selective ultra-high performance liquid chromatography-tandem mass spectrometric method was developed for the quantification of temozolomide (TMZ) in nonhuman primate (NHP) plasma, cerebrospinal fluid (CSF), and brain extracellular fl...

  • Article
  • Open Access
6 Citations
5,881 Views
16 Pages

Water samples were collected and analyzed for conductivity, pH, temperature and trihalomethanes (THMs) during the fall of 2014 at two monitored municipal drinking water source ponds. Both spot (or grab) and time weighted average (TWA) sampling method...

  • Article
  • Open Access
7 Citations
6,963 Views
13 Pages

Determination of Morphine and Its Metabolites in Human Urine by Capillary Electrophoresis with Laser Induced Fluorescence Detection Employing On-Column Labeling with a New Boronic Acid Functionalized Squarylium Cyanine Dye

  • Mahmoud M. Sebaiy,
  • Abdullah A. El-Shanawany,
  • Mohamed M. Baraka,
  • Lobna M. Abdel-Aziz and ,
  • Theresa A. Isbell and
  • Christa L. Colyer
  • + 1 author+ 0 author

A novel method for the labeling and rapid separation of morphine, morphine-3-beta-d-glucuronide (M3G) and morphine-6-beta-d-glucuronide (M6G) in human urine employing a new boronic acid functionalized squarylium dye (SQ-BA3) and capillary electrophor...

(This article belongs to the Special Issue Electrophoretic Analyses in Capillaries and Microfluidic Devices)
  • Review
  • Open Access
27 Citations
5,100 Views
12 Pages

This article presents an overview of recent advances in the field of portable capillary electrophoresis and microchip electrophoresis equipment during the period 2013–Mid 2015. Instrumental achievements in the separation as well as the detection part...

(This article belongs to the Special Issue Electrophoretic Analyses in Capillaries and Microfluidic Devices)
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Separations - ISSN 2297-8739