1. National Center for Agricultural Utilization Research, Agricultural Research Service, U.S. Department of Agriculture, Peoria, IL, USA
2. Chemical Engineering Department, Universiti Technologi PETRONAS, Bandar Sari Iskandar, Tronoh, Perak, Malaysia
3. Department of Chemistry and Biochemistry, University of Agriculture, Faisalabad, Pakistan
4. Faculty of Food Science and Technology, Universiti Putra Malaysia, Serdang, Selangor, Malaysia