Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Low-viscosity ternary NADES for green extraction and UHPLC-DAD determination of potential endocrine-disrupting contaminants in wastewater.

Talanta·2026
Same author

Insulin Resistance, Anti-inflammatory, and Antioxidant <i>In vitro</i> Activity of Heterologously Expressed Arenin from <i>Dryophytes arenicolor</i>.

Biotechnology reports (Amsterdam, Netherlands)·2026
Same author

Electromembrane extraction using deep eutectic solvent-supported liquid membranes in a 3D-printed multi-compartment device for multi-class pharmaceutical analysis in wastewater.

Analytica chimica acta·2026
Same author

Biopolymer-based ultrasound extraction of parabens: Functionalized polyvinylpyrrolidone -alginate beads with a natural eutectic solvent.

Analytica chimica acta·2026
Same author

Heterologous production and evaluation of the wound healing potential of Pangasius hypophthalmus Annexin A4.

International journal of biological macromolecules·2025
Same author

Heterologous expression and functional characterization of recombinant arenin to assess its anticancer and wound-healing potential.

Bioresources and bioprocessing·2025

Related Experiment Video

Updated: Aug 5, 2025

Electrowetting-based Digital Microfluidics Platform for Automated Enzyme-linked Immunosorbent Assay
08:22

Electrowetting-based Digital Microfluidics Platform for Automated Enzyme-linked Immunosorbent Assay

Published on: February 23, 2020

9.6K

Multifunctional Portable System Based on Digital Images for In-Situ Detecting of Environmental and Food Samples.

Diego Barzallo1, Jorge Benavides2, Víctor Cerdà3

  • 1Environmental Analytical Chemistry Group, Department of Chemistry, University of the Balearic Islands, 07122 Palma, Spain.

Molecules (Basel, Switzerland)
|March 29, 2023
PubMed
Summary
This summary is machine-generated.

A portable 3D-printed device enables in-situ colorimetric and fluorometric analysis using a light-emitting diode (LED) and webcam. This cost-effective system accurately quantifies analytes in environmental and food samples.

Keywords:
3D printeddigital-image-based colorimetryfluorimetrymatlabportable devicewebcam

More Related Videos

Combination of Adhesive-tape-based Sampling and Fluorescence in situ Hybridization for Rapid Detection of Salmonella on Fresh Produce
09:10

Combination of Adhesive-tape-based Sampling and Fluorescence in situ Hybridization for Rapid Detection of Salmonella on Fresh Produce

Published on: October 18, 2010

13.1K
Colorimetric Paper-based Detection of Escherichia coli, Salmonella spp., and Listeria monocytogenes from Large Volumes of Agricultural Water
12:50

Colorimetric Paper-based Detection of Escherichia coli, Salmonella spp., and Listeria monocytogenes from Large Volumes of Agricultural Water

Published on: June 9, 2014

14.6K

Related Experiment Videos

Last Updated: Aug 5, 2025

Electrowetting-based Digital Microfluidics Platform for Automated Enzyme-linked Immunosorbent Assay
08:22

Electrowetting-based Digital Microfluidics Platform for Automated Enzyme-linked Immunosorbent Assay

Published on: February 23, 2020

9.6K
Combination of Adhesive-tape-based Sampling and Fluorescence in situ Hybridization for Rapid Detection of Salmonella on Fresh Produce
09:10

Combination of Adhesive-tape-based Sampling and Fluorescence in situ Hybridization for Rapid Detection of Salmonella on Fresh Produce

Published on: October 18, 2010

13.1K
Colorimetric Paper-based Detection of Escherichia coli, Salmonella spp., and Listeria monocytogenes from Large Volumes of Agricultural Water
12:50

Colorimetric Paper-based Detection of Escherichia coli, Salmonella spp., and Listeria monocytogenes from Large Volumes of Agricultural Water

Published on: June 9, 2014

14.6K

Area of Science:

  • Analytical Chemistry
  • Instrumentation
  • 3D Printing Technology

Background:

  • Portable analytical devices are crucial for in-situ measurements.
  • Traditional laboratory methods can be time-consuming and expensive.
  • 3D printing offers a cost-effective approach to device fabrication.

Purpose of the Study:

  • To develop a portable, 3D-printed device for colorimetric and fluorometric analysis.
  • To utilize a light-emitting diode (LED) and webcam for measurements.
  • To enable real-time data analysis and calibration using the RGB color model.

Main Methods:

  • Fabrication of a portable device using 3D printing.
  • Integration of an LED as a radiation source and a webcam as a detector.
  • Analysis of digital images using custom Matlab software for real-time calibration curves.
  • Powering the system via a notebook for enhanced portability.

Main Results:

  • Successful in-situ determination of norfloxacin, allura red, and quinine in water and beverage samples.
  • Real-time calibration curve generation using the RGB color model.
  • Validation against conventional spectrophotometry and spectrofluorometry demonstrated satisfactory precision and accuracy.

Conclusions:

  • The developed 3D-printed device is an efficient and portable tool for analytical applications.
  • The system offers a cost-effective alternative for in-situ environmental and food analysis.
  • The device provides reliable results comparable to traditional laboratory instruments.