1. Department of Pharmacology, Faculty of Medicine, Khon Kaen University, Muang District, Thailand.
2. Cardiovascular Research Group, Khon Kaen University, Muang District, Thailand.
3. Rice Department, Surin Rice Research Center, Agricultural and Cooperatives Ministry, Surin, Thailand.
4. Rice Department, Chum Phae Rice Research Center, Agricultural and Cooperatives Ministry, Khon Kaen, Thailand.
5. Department of Food Technology, Faculty of Technology, Khon Kaen University, Muang District, Thailand.