Volume 67 : 2019

ACTA MANILANA publishes research and innovation in the different branches of the natural and applied sciences. It reports significant development in the discipline, and novel applications, unconfined by the traditional coverage of the disciplines.

Batch, absolute and relative fecundity of the Bali Sardinella, Sardinella lemuru (Bleeker 1853) from Balayan Bay, Batangas (Philippines)

PAGE 1-9

Alicia Ely Joson-Pagulayan, Steffi Mari Arceta, Agatha Carine Banaag, Catherine Macalintal, Carinna Andrea Reyes, & Luis Maria B. Garcia

Vertical distribution of limnetic copepods in relation to the temporal variability of thermocline depth in a tropical caldera lake

PAGE 11-19

Iris Hyacinth Alonso, Camille M. Pastrana, Janine F. Pacia, Carla Mae Lois G. Piscoso, Dino T. Tordesillas, & Rey Donne S. Papa

Molecular confirmation of two medicinal species of Jatropha L. (Euphorbiaceae) used by the Agusan Manobo in the Philippines

PAGE 21-29

Kathleen Marie B. Tan, Maria Francesca D. Tuazon, Isabelle Beatriz F. Pagkalinawan, Mark Lloyd G. Dapar, & Grecebio Jonathan D. Alejandro

Differentiation of wood species using headspace fingerprinting through Fourier-transform infrared spectroscopy

PAGE 31-38

Justine M. Kalaw & Fortunato Sevilla III

Development of an inertial measurement unit-based pen for handwriting assessment

PAGE 39-45

Danielle Patrice B. Antonino, Fritzie Coleen O. Antonio, Renz Joshua R. De Guzman, Nimroy C. Delos Reyes, Cayl Cedric M. Ronquillo, Gabriel Rodnei M. Geslani, Edison A. Roxas, & Harold Alexis A. Lao



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