Imam Mohammad Ibn Saud Islamic University

Rehab Khaled Mahmoud

Hassan Ahmed Rudayni

Ahmed Aly Ahmed Allam

Khalil Ibrahim Khalil

Nabil Sayed Hafez

Samah Ahmed Abd-El Twab Awad

Amany Ahmed Abd-El Halim Mohamed

Naif Ghazi Altoom

Saleh Ahmed Nomain Maodaa

A food preservative including zinc oxide nanoparticles derived from a pomegranate peel extract and a nanocomposite obtained from at least one of a beetroot extract and a red cabbage extract. The food preservative is characterized by a Fourier-transform infrared spectroscopy (FTIR) pattern including a broad peak at 3500 cmto 3000 cmand a series of three peaks at 900 cmto 1200 cm.

Plant derived food preservative

A food preservative having antimicrobial and antioxidant activity and a method of fabrication. The food preservative includes an inner core including an extract of pomegranate pools and onion pools, and an outer coating of chia nano particles. The outer costing encapsulates the inner core.

Natural food preservative

Growing community of inventors

Beni-Suef, Egypt

Rehab Khaled Mahmoud