Valorizing Citrus Peel: Sustainable Food Additives from Orange peels

Date:28 Aug 2022

Country: Korea, Republic of Sri Lanka

Application

• Food Additives: Citrus peel can be used as a natural source of antioxidants, flavoring, coloring, and thickening agents in food products.

Description

This review explores the potential of citrus peel as a valuable bioresource in the food industry, highlighting its rich content of bioactive compounds such as polyphenols, flavonoids, and essential oils. It examines the functional properties of these compounds, including antioxidant, antimicrobial, and anti-inflammatory activities. The study also discusses the challenges and future opportunities for utilizing citrus peel waste in food applications, emphasizing sustainable solutions and economic benefits. Additionally, the review calls for further research on safety, toxicity, and legal requirements for incorporating citrus peel-based products into the food chain.

Pathway Description:

The project reviews the extraction of bioactive compounds from citrus peel using various techniques such as solvent extraction and advanced methods like supercritical fluid extraction. It emphasizes the isolation of polyphenols, flavonoids, pectin, essential oils, and dietary fibers from different citrus species. The extracted compounds are then evaluated for their functional properties, including antioxidant, antimicrobial, and anti-inflammatory activities. The study also discusses the potential conversion of citrus peel into valuable food additives, focusing on sustainability and waste utilization.