New Technologies in Rice Derivatives

Area of Science:

• Natural product chemistry
• Materials science
• Cosmetic science

Background:

• Ferulic acid (FA) is a valuable antioxidant with limited stability.
• Photodegradation and chemical instability reduce FA's efficacy.
• Developing stable delivery systems for FA is crucial for its application.

Purpose of the Study:

• To investigate the encapsulation of ferulic acid (FA) in novel protective systems.
• To enhance the stability and photostability of FA.
• To evaluate natural lipoparticles and chitosan-based microparticles as FA delivery vehicles.

Main Methods:

• Preparation and characterization of lipoparticles (natural origin).
• Preparation and characterization of polymeric microparticles using chitosan.
• Assessment of FA stability and photostability within both encapsulation systems.
• Evaluation of organoleptic properties in emulsions containing encapsulated FA.

Main Results:

• Both lipoparticles and chitosan microparticles significantly increased FA stability.
• Photostability of FA was notably improved by the encapsulation systems.
• Encapsulation did not negatively impact the organoleptic properties of FA in emulsions.
• Lipoparticles were derived from natural sources, and microparticles utilized natural chitosan.

Conclusions:

• Advanced protective systems, including natural lipoparticles and chitosan microparticles, effectively enhance ferulic acid stability and photostability.
• These encapsulation methods offer a promising approach for preserving FA's integrity for various applications.
• The use of natural materials ensures biocompatibility and sustainability in FA delivery systems.