1. Center for Chemical Biology and Biotechnology (C2B2), University of San Agustin, Iloilo City 5000, Philippines
2. Department of Biology, University of San Agustin, Iloilo City 5000, Philippines
3. Balik Scientist Program, Department of Science and Technology, Philippine Council for Health Research and Development (DOST-PCHRD), Taguig 1631, Philippines
4. Center for Natural Drug Discovery and Development (CND3), University of San Agustin, Iloilo City 5000, Philippines
5. Department of Pharmacy, University of San Agustin, Iloilo City 5000, Philippines
6. Department of Chemistry, University of San Agustin, Iloilo City 5000, Philippines