Dr. Lumprai Srithamma is a scientist in the field of microbiological analysis, the Center for Scientific and Technological Equipment, Suranaree University of Technology, Nakhon Ratchasima, Thailand. She holds a doctoral degree in the field of Beverage Technology, Department of Food and Nutrition, Technical University Munich – Weihenstephan (TUM Dr. Lumprai Srithamma is a scientist in the field of microbiological analysis, the Center for Scientific and Technological Equipment, Suranaree University of Technology, Nakhon Ra….