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A Simple Fractionated Extraction Method for the Comprehensive Analysis of Metabolites, Lipids, and Proteins from a Single Sample
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Single-drop microextraction in bioanalysis.

Kihwan Choi1, Jihye Kim, Doo Soo Chung

  • 1Department of Chemistry, Seoul National University, Seoul, Republic of Korea.

Bioanalysis
|April 2, 2011
PubMed
Summary
This summary is machine-generated.

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Single Drop Microextraction (SDME) offers efficient sample cleanup and preconcentration for bioanalysis. This technique minimizes solvent use and enhances analyte detection in biological samples like blood and urine.

Area of Science:

  • Analytical Chemistry
  • Biochemistry

Background:

  • Traditional bioanalysis sample preparation is time-consuming and labor-intensive.
  • Efficient sample cleanup and preconcentration are crucial for accurate bioanalysis.
  • Single Drop Microextraction (SDME) has emerged as a promising technique.

Purpose of the Study:

  • To review the principles and recent advancements in Single Drop Microextraction (SDME).
  • To discuss the application of SDME in the analysis of biological samples.
  • To highlight the benefits of SDME for bioanalytical sample preparation.

Main Methods:

  • Review of two-phase and three-phase SDME principles.
  • Discussion of recently developed SDME modes and instrument couplings.
  • Exploration of methods to improve drop stability in SDME.

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Related Experiment Videos

Last Updated: Jun 3, 2026

A Simple Fractionated Extraction Method for the Comprehensive Analysis of Metabolites, Lipids, and Proteins from a Single Sample
11:17

A Simple Fractionated Extraction Method for the Comprehensive Analysis of Metabolites, Lipids, and Proteins from a Single Sample

Published on: June 1, 2017

Microsampling in Targeted Mass Spectrometry-Based Protein Analysis of Low-Abundance Proteins
10:21

Microsampling in Targeted Mass Spectrometry-Based Protein Analysis of Low-Abundance Proteins

Published on: January 13, 2023

Integrated Cell Manipulation Platform Coupled with the Single-probe for Mass Spectrometry Analysis of Drugs and Metabolites in Single Suspension Cells
07:55

Integrated Cell Manipulation Platform Coupled with the Single-probe for Mass Spectrometry Analysis of Drugs and Metabolites in Single Suspension Cells

Published on: June 21, 2019

Main Results:

  • SDME provides efficient sample cleanup and preconcentration.
  • Minimized solvent consumption due to small acceptor drop volumes (1-10 µl).
  • Enhanced preconcentration effect and improved analyte detection.

Conclusions:

  • SDME is a highly efficient technique for bioanalytical sample preparation.
  • SDME facilitates the analysis of drugs, metal ions, and biomarkers in biological matrices.
  • SDME offers a time-saving and effective alternative to conventional methods.