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

Titrimetric Methods: Types and Commonly Used Strategies01:08

Titrimetric Methods: Types and Commonly Used Strategies

2.6K
In chemistry, titrimetric methods are broadly classified into three types: volumetric, gravimetric, and coulometric. Volumetric titrations involve measuring the volume of a titrant of known concentration that is required to react completely with an analyte. In gravimetric titrations, the standard solution reacts with the analyte to form an insoluble precipitate, which is filtered, dried, and weighed. In coulometric titrations, current is applied to an electrochemical reaction until the reaction...
2.6K
Sulfur Assimilation01:20

Sulfur Assimilation

436
Sulfur is an essential element in biological systems, contributing to synthesizing key biomolecules, including amino acids such as cysteine and methionine, and cofactors such as coenzyme A and biotin. Microorganisms primarily assimilate sulfur as sulfate (SO₄²⁻) from the environment, which must undergo a series of biochemical transformations before it can be incorporated into cellular components. As sulfate is highly oxidized, it must undergo assimilatory sulfate reduction to...
436
Precipitation and Co-precipitation01:17

Precipitation and Co-precipitation

4.6K
Precipitation and coprecipitation methods can be used to separate a mixture of ions in a solution. In qualitative inorganic analysis, ions that form sparingly soluble precipitates with the same reagent are separated based on the differences in solubility products. For example, consider the separation of Cu(II) and Fe(II) ions by precipitation as insoluble sulfides. First, copper(II) sulfide is precipitated by the addition of acidic H2S, where the dissociation of H2S is suppressed. Adding H2S...
4.6K

You might also read

Related Articles

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

Sort by
Same author

Effect of Liquid Smoke Incorporation on the Structural, Barrier, and Functional Properties of Okra Mucilage-Corn Starch Films.

Polymers·2026
Same author

Deciphering the mechanisms of oxygen transfer into a wine bottle.

Science advances·2026
Same author

Sustainable Durian Rind Carboxymethyl Cellulose/Poly(vinyl) Alcohol Hydrogels Synthesis for Enhancing Crosslinking and Release Kinetics Efficiency.

Gels (Basel, Switzerland)·2025
Same author

Design and Synthesis Optimization of Fluorescent Acrylate-Based and Silicate-Based Materials for Carbonyl Adsorption.

Polymers·2025
Same author

Active Pectin/Carboxymethylcellulose Composite Films for Bread Packaging.

Molecules (Basel, Switzerland)·2025
Same author

Maillard Reaction: Mechanism, Influencing Parameters, Advantages, Disadvantages, and Food Industrial Applications: A Review.

Foods (Basel, Switzerland)·2025

Related Experiment Video

Updated: Mar 2, 2026

Author Spotlight: Exploring the Fermentation Microbiome Through Next-Generation Sequencing
07:34

Author Spotlight: Exploring the Fermentation Microbiome Through Next-Generation Sequencing

Published on: December 1, 2023

1.3K

Sulfites Chemistry in Wines: From Reference Quantification Methods to More Sustainable Innovative Approaches.

Marion Noël1, Laura Carballido1, Elias Bou-Maroun1

  • 1Université Bourgogne Europe, Institut Agro, INRAE, UMR PAM, Dijon, France.

Comprehensive Reviews in Food Science and Food Safety
|February 28, 2026
PubMed
Summary

Accurate sulfite measurement in wine is crucial for consumer safety and winemaking quality. Current methods struggle with low concentrations, but new analytical techniques offer improved precision and efficiency.

Keywords:
analytical methodsbound SO2free SO2green analytical chemistrysulfur dioxide

More Related Videos

A Sensitive Visual Method for the Detection of Hydrogen Sulfide Producing Bacteria
03:55

A Sensitive Visual Method for the Detection of Hydrogen Sulfide Producing Bacteria

Published on: June 27, 2022

4.3K
Quantification of Violacein in Chromobacterium violaceum and Its Inhibition by Bioactive Compounds
07:13

Quantification of Violacein in Chromobacterium violaceum and Its Inhibition by Bioactive Compounds

Published on: August 8, 2025

1.8K

Related Experiment Videos

Last Updated: Mar 2, 2026

Author Spotlight: Exploring the Fermentation Microbiome Through Next-Generation Sequencing
07:34

Author Spotlight: Exploring the Fermentation Microbiome Through Next-Generation Sequencing

Published on: December 1, 2023

1.3K
A Sensitive Visual Method for the Detection of Hydrogen Sulfide Producing Bacteria
03:55

A Sensitive Visual Method for the Detection of Hydrogen Sulfide Producing Bacteria

Published on: June 27, 2022

4.3K
Quantification of Violacein in Chromobacterium violaceum and Its Inhibition by Bioactive Compounds
07:13

Quantification of Violacein in Chromobacterium violaceum and Its Inhibition by Bioactive Compounds

Published on: August 8, 2025

1.8K

Area of Science:

  • Food Chemistry
  • Analytical Chemistry
  • Oenology

Background:

  • Sulfites are essential wine preservatives with antioxidant and antimicrobial properties.
  • Dietary sulfites can trigger adverse reactions in sensitive individuals, particularly asthmatics.
  • Regulatory bodies like the OIV set maximum sulfite limits and labeling thresholds.

Purpose of the Study:

  • To review existing and emerging analytical methods for sulfite quantification in wine.
  • To address the challenges of accurate sulfite determination, especially at low concentrations (<10 mg L⁻¹).
  • To explore innovative methods for improved sulfite management in winemaking.

Main Methods:

  • Comprehensive literature review of sulfite quantification techniques in wine.
  • Discussion of traditional methods like aeration-oxidation (AO).
  • Exploration of novel, rapid, cost-effective, and environmentally friendly analytical approaches.

Main Results:

  • Current methods, including AO, lack precision at low sulfite levels (<10 mg L⁻¹), posing a challenge for regulatory compliance.
  • A variety of analytical methods are employed in the wine industry, with ongoing research into innovative techniques.
  • Understanding sulfite chemistry (free and bound SO₂) is vital for accurate wine analysis.

Conclusions:

  • New analytical methods offer potential for more accurate, rapid, and sustainable sulfite quantification in wine.
  • These advancements can optimize sulfite management practices in winemaking.
  • Further validation and standardization are necessary for the practical implementation of novel methods.