Deep eutectic solvents for the food industry: extraction, processing, analysis, and packaging applications - a review

Area of Science:

• Food Science and Technology
• Green Chemistry
• Sustainable Processes

Background:

• Traditional food processing relies on water and polar solvents, prompting a search for greener alternatives.
• Deep eutectic solvents (DESs) represent a novel class of environmentally friendly solvents with significant potential in food applications.
• The food industry is increasingly focused on natural products, green feedstock, and eco-friendly manufacturing processes.

Purpose of the Study:

• To review the recent advancements (2-3 years) in the application of DESs within the food industry.
• To analyze the innovative uses and outcomes of DESs in various food-related processes.
• To discuss the advantages, limitations, and future potential of DESs in food science and technology.

Main Methods:

• Comprehensive literature review focusing on the last 2-3 years of research on DES applications in food.
• Analysis of DES implementation in food formulation, extraction, processing, and analysis.
• Evaluation of DES use in food microbiology and novel packaging material synthesis.

Main Results:

• DESs show promise in developing food formulations, extracting valuable biomolecules, and removing undesired compounds.
• Applications extend to sensitive analyses of heavy metals and pesticides in food, and advancements in food microbiology.
• DESs are being explored for synthesizing innovative food packaging materials, contributing to sustainability.

Conclusions:

• DESs offer a versatile and eco-friendly solution for numerous food industry challenges.
• Further research is needed to fully understand and exploit the potential of DESs, addressing current limitations.
• DESs are poised to play a significant role in the future of sustainable food science and technology.