1. Departement of Chemistry, Faculty of Mathematics and Natural Sciences, Sam Ratulangi University, Manado 95115, Indonesia
2. Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Padjadjaran, Jatinangor 45363, Sumedang, West Java, Indonesia
3. Central Laboratory of Universitas Padjadjaran, Jatinangor, Sumedang 45363, Indonesia
4. Physiology Division, Department of Biomedical Sciences, Faculty of Medicine, Universitas Padjadjaran, Jatinangor 45363, Indonesia
5. Research Center for Chemistry, Indonesian Science Institute, Serpong 15311, South Tangerang, Indonesia
6. School of Chemical Sciences, Universiti Sains Malaysia, Minden, Penang 11800, Malaysia
7. Department of Bioresources Engineering, Faculty of Agriculture Yamagata University, Tsuruoka-shi, Yamagata 997-8555, Japan