1. Department of Agricultural Chemistry, Institute of Environmentally Friendly Agriculture (IEFA), College of Agriculture and Life Sciences, Chonnam National University, 77 Yongbong-ro, Buk-gu, Gwangju 61186, Republic of Korea
2. National Institute of Medicinal Materials (NIMM), Quang Trung, Hoan Kiem, Ha Noi 11000, Vietnam