1. Department of Food, Life, and Environmental Science, Faculty of Agriculture, Yamagata University, Tsuruoka, Yamagata, Japan
2. The United Graduate School of Agricultural Sciences, Iwate University, Morioka, Iwate, Japan
3. Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Padjadjaran, Jatinangor, Sumedang, Indonesia
4. Faculty of Pharmacy, Universitas Mulawarman, Samarinda, Kalimantan Timur, Indonesia
5. Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Garut, Garut, Indonesia
6. Center for Liberal Arts and Sciences, Iwate Medical University, Yahaba, Iwate, Japan
7. Department of Biological Chemistry and Food Science, Faculty of Agriculture, Iwate University, Morioka, Iwate, Japan