Advancements in Mass Spectrometry-Based Glycomics in Food and Nutritional Science

Area of Science:

• Food Science
• Nutritional Science
• Analytical Chemistry

Background:

• Carbohydrates are crucial for human health but possess complex structures.
• Analyzing carbohydrate structures in food is challenging.
• Mass spectrometry (MS) is a key technology for glycomics.

Purpose of the Study:

• To review advancements in mass spectrometry (MS)-based glycomics in food and nutritional science.
• To highlight the role of MS in elucidating carbohydrate and glycan structures.
• To underscore the contributions to understanding dietary fibers and milk oligosaccharides.

Main Methods:

• Utilizing soft ionization techniques like Matrix-Assisted Laser Desorption/Ionization (MALDI) and Electrospray Ionization (ESI).
• Coupling MS with advanced separation techniques for enhanced sensitivity and resolution.
• Leveraging comprehensive food glycomic databases.

Main Results:

• MS enables detailed structural elucidation of carbohydrates and glycans in food.
• Combined MS and separation techniques improve analytical performance.
• Research highlights the significance of milk oligosaccharides and dietary fibers for gut health.

Conclusions:

• MS-based glycomics provides critical insights into carbohydrate functions in nutrition.
• Advancements in MS are transforming food and nutritional science.
• Understanding dietary carbohydrates impacts gut health and overall nutrition.