1. Department of Packaging and Materials Technology, Faculty of Agro-Industry, Center of Advanced Studies for Agriculture and Food, KU Institute for Advanced Studies; Kasetsart University; Bangkok; 10900; Thailand
2. Fast Neutron Research Facility, Department of Physics, Faculty of Science; Chiang Mai University; Chiang Mai; 50200; Thailand
3. Department of Packaging Technology, Faculty of Agro-Industry; Chiang Mai University; Chiang Mai; 50100; Thailand