Recent Advances in Cellulose-Based Hydrogels: Food Applications.

Area of Science:

• Materials Science
• Food Science
• Biotechnology

Background:

• Cellulose is the most abundant renewable source for hydrogel production.
• Increasing environmental concerns drive demand for biodegradable materials.
• Naturally derived hydrogels offer biocompatibility and biodegradability.

Purpose of the Study:

• To review the sources, types, and preparation methods of cellulose-based hydrogels (CBHs).
• To highlight recent advancements and applications of CBHs in the food industry.
• To discuss the potential for edible and functional CBHs and future research directions.

Main Methods:

• Literature review on cellulose sources and hydrogel preparation.
• Analysis of current applications in food packaging, safety, and functional foods.
• Exploration of modifications for edible and stimuli-responsive CBHs.

Main Results:

• Cellulose-based hydrogels (CBHs) exhibit excellent water absorption and biocompatibility.
• CBHs are versatile for food packaging, functional foods, and safety applications.
• Structural tunability and stimuli-responsive properties enhance their utility.

Conclusions:

• Cellulose-based hydrogels (CBHs) are promising sustainable materials for the food industry.
• Further research into edible and functional CBHs can unlock new applications.
• CBHs offer significant potential for innovation in food processing and safety.