Extraction of tannins from Punica granatum peel for pharmacological activities

Abstract

Punica granatum L. (Pomegranate) is utilized in the treatment of parasitic contamination, loose bowels and ulcers. Extracts of the various parts of P. granum is reported to have anti-inflammatory, antioxidant and anticarcinogenic activities. Tannins are a group of polyphenolic compounds that are widely present in plant regions and possess various biological activities including antimicrobial, anti-parasitic, anti-viral, antioxidant, anti-inflammatory, immunomodulatory activities. This study focused on extraction of tannins from Punica granatum peel which can be further analyzed for its pharmacological activities. The results of this study revealed the abundance of tannins in the pomegranate peel extract. Tannins from pomegranate peel might contribute to the high antioxidant activity of this fruit peel and it is a valuable natural antioxidant source applicable in the health food industry.