1. 1Department of Science, Faculty of Science and Technology, Rajamangala University of Technology Suvarnabhumi, Phranakhon Si Ayutthaya 13000, Thailand
2. 2Department of Microbiology, Faculty of Science, Kasetsart University, Chatuchak, Bangkok 10900, Thailand
3. 3Center for Advanced Studies in Tropical Natural Resources, NRU-KU, Kasetsart Univesity, Chatuchak, Bangkok 10900, Thailand