Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Capillary Electrophoresis: Applications

Capillary Electrophoresis: Applications

Capillary electrophoretic separations offer various modes, each with unique applications. These modes include capillary zone electrophoresis, capillary gel electrophoresis, capillary array electrophoresis, capillary isoelectric focusing, capillary isotachophoresis, micellar electrokinetic chromatography, and capillary electrochromatography.
Capillary zone electrophoresis (CZE) separates ionic components based on their electrophoretic mobility. It has been used to separate proteins, amino acids,...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

L-arginine from elder human mesenchymal stem cells induces angiogenesis and enhances therapeutic effects on ischemic heart diseases.

World journal of stem cells·2025

Same author

Notoginsenoside R1 promotes Lgr5<sup>+</sup> stem cell and epithelium renovation in colitis mice via activating Wnt/β-Catenin signaling.

Acta pharmacologica Sinica·2024

Same author

Vof16-miR-185-5p-GAP43 network improves the outcomes following spinal cord injury via enhancing self-repair and promoting axonal growth.

CNS neuroscience & therapeutics·2024

Same author

Immune-related lncRNAs, LINC01268 and CTB-31O20.2, as favorable prognostic markers for glioma inhibition.

Translational cancer research·2022

Same author

ERRATUM: Effect of Scutellarin on Neurogenesis in Neonatal Hypoxia-Ischemia Rat Model: Potential Mechanisms of Action.

The American journal of Chinese medicine·2021

Same author

ERRATUM: Effect of Scutellarin on Neurogenesis in Neonatal Hypoxia-Ischemia Rat Model: Potential Mechanisms of Action.

The American journal of Chinese medicine·2021

Same journal

Separation and enrichment of phages at the interface between two phases in a green solvent-based sugaring-out extraction system.

Journal of chromatography. A·2026

Same journal

Advances and perspectives in Oligo(dT) Affinity chromatography for mRNA capture: Resins, ligands and process intensification.

Journal of chromatography. A·2026

Same journal

Ion chromatography: Current strengths, key limitations, and future trends.

Journal of chromatography. A·2026

Same journal

Stereo-sensitive modelling of gas chromatographic retention indices of mono-cycloalkanes in jet fuel range.

Journal of chromatography. A·2026

Same journal

Approaches to using retention indices with coupled column pressure tuning in gas chromatography.

Journal of chromatography. A·2026

Same journal

MOF-supported surface-imprinted polymer for hazard governance of aristolochic acids in herbal matrices: A safety-control strategy supported by multiscale simulations.

Journal of chromatography. A·2026

See all related articles

Search research articles

Related Experiment Video

Updated: May 29, 2026

Self-Nanoemulsification of Healthy Oils to Enhance the Solubility of Lipophilic Drugs

Self-Nanoemulsification of Healthy Oils to Enhance the Solubility of Lipophilic Drugs

Published on: July 27, 2022

Vortex-assisted surfactant-enhanced-emulsification liquid-liquid microextraction.

Zhong-Hua Yang¹, Yue-Le Lu, Yu Liu

¹Department of Applied Chemistry, China Agricultural University, Beijing 100193, China.

Journal of Chromatography. A

|September 2, 2011

Summary

This summary is machine-generated.

A new method, vortex-assisted surfactant-enhanced-emulsification liquid-liquid microextraction (VSLLME), efficiently detects organophosphorus pesticides (OPPs) in wine and honey. This technique offers sensitive and reliable analysis for food safety.

More Related Videos

Enhanced Oil Recovery using a Combination of Biosurfactants

Enhanced Oil Recovery using a Combination of Biosurfactants

Published on: June 3, 2022

Synthesis of Phase-shift Nanoemulsions with Narrow Size Distributions for Acoustic Droplet Vaporization and Bubble-enhanced Ultrasound-mediated Ablation

Synthesis of Phase-shift Nanoemulsions with Narrow Size Distributions for Acoustic Droplet Vaporization and Bubble-enhanced Ultrasound-mediated Ablation

Published on: September 13, 2012

Related Experiment Videos

Last Updated: May 29, 2026

Self-Nanoemulsification of Healthy Oils to Enhance the Solubility of Lipophilic Drugs

Self-Nanoemulsification of Healthy Oils to Enhance the Solubility of Lipophilic Drugs

Published on: July 27, 2022

Enhanced Oil Recovery using a Combination of Biosurfactants

Enhanced Oil Recovery using a Combination of Biosurfactants

Published on: June 3, 2022

Synthesis of Phase-shift Nanoemulsions with Narrow Size Distributions for Acoustic Droplet Vaporization and Bubble-enhanced Ultrasound-mediated Ablation

Synthesis of Phase-shift Nanoemulsions with Narrow Size Distributions for Acoustic Droplet Vaporization and Bubble-enhanced Ultrasound-mediated Ablation

Published on: September 13, 2012

Area of Science:

Analytical Chemistry
Environmental Science
Food Safety

Background:

Organophosphorus pesticides (OPPs) are widely used but pose risks to human health and the environment.
Accurate determination of OPPs in complex matrices like wine and honey is crucial for regulatory compliance and consumer safety.
Existing methods may lack sensitivity, require extensive sample preparation, or are time-consuming.

Purpose of the Study:

To develop and validate a novel, rapid, and sensitive sample pre-treatment technique for OPP determination.
To apply the developed method to the analysis of OPPs in real-world food samples, specifically wine and honey.
To establish optimal conditions for vortex-assisted surfactant-enhanced-emulsification liquid-liquid microextraction (VSLLME) coupled with GC-FPD.

Main Methods:

Vortex-assisted surfactant-enhanced-emulsification liquid-liquid microextraction (VSLLME) was employed for sample pre-treatment.
Gas chromatography-flame photometric detection (GC-FPD) was used for the separation and quantification of seven OPPs.
Key parameters including extraction solvent, surfactant type and concentration, extraction time, and salt addition were optimized.

Main Results:

The optimized VSLLME method achieved low limits of detection (LODs) ranging from 0.01 to 0.05 μg L⁻¹.
High linearity (r values from 0.9969 to 0.9991) and good precision (RSD from 2.3% to 8.9%) were demonstrated.
Excellent recoveries (81.2% to 108.0%) were obtained for OPPs in real wine and honey samples, with enrichment factors of 282-309.

Conclusions:

The developed VSLLME-GC-FPD method is a highly efficient and sensitive technique for determining OPPs in wine and honey.
The method's simplicity, speed (30s extraction time), and effectiveness make it suitable for routine analysis and quality control.
This approach provides a valuable tool for ensuring the safety and quality of food products by monitoring pesticide residues.