1. Faculty of Food Science and Technology; Universiti Putra Malaysia; 43400 Serdang Selangor Malaysia
2. Department of Chemistry; University of Sargodha; Sargodha-40100 Pakistan
3. Natural Products Research Unit, Department of Biological and Biomedical Sciences; Aga Khan University Medical College; Karachi 74800 Pakistan
4. Department of Clinical Pharmacy, College of Pharmacy; King Saud University; Riyadh Saudi Arabia