High Antioxidant and Phenolic Contents Related to Antibacterial Activity against Gastrointestinal Pathogenic Bacteria of Some Thai Medicinal Plants, Phalanisong, Parichat, Vichitphan Kanit, Han Jaehong, and Vichitphan Sukanda , Pharmacognosy Journal, January 2018, Volume 10, Issue 2, p.341-348, (2018)