1. Department of Biology, Faculty of Mathematics and Natural Sciences, Bogor Agricultural University, Agatis Street, IPB Dramaga Campus, Bogor 16680, Indonesia
2. Department of Chemistry, Faculty of Mathematics and Natural Sciences, Bogor Agricultural University, Agatis Street, IPB Dramaga Campus, Bogor 16680, Indonesia
3. Tropical Biopharmaca Research Center, Bogor Agricultural University, Taman Kencana Street, IPB Taman Kencana Campus, Bogor 16128, Indonesia
4. Division of Biological Science, Graduate School of Science and Technology, Nara Institute of Science and Technology, 8916-5 Takayama, Ikoma, Nara 630-0192, Japan