1. Department of Physiology, Faculty of Science; Mahidol University; Bangkok Thailand
2. Department of Physiology, Faculty of Veterinary Science; Chulalongkorn University; Bangkok Thailand
3. Department of Cell and Molecular Physiology, Stritch School of Medicine; Loyola University Chicago; Maywood IL USA
4. Department of Chemistry and Center of Excellence for Innovation in Chemistry, Faculty of Science; Srinakharinwirot University; Bangkok Thailand