The Philippine Journal of Science (PJS) publishes regularly on a bimonthly (every two months) frequency, releasing issues in February, April, June, August, October, and December each year.

Genetic Diversity and Population Connectivity of the Greenblotch Parrotfish (Scarus quoyi Valenciennes, 1840) within Southern Mindanao Inferred from Mitochondrial 16S rRNA / Kevin L. Labrador, Maybelle A. Fortaleza, Joey P. Cabasan, Merlene E. Elumba, and Cleto L. Nañola Jr.

Food Safety of Thailand’s Pineapples, Bananas, and Dragon Fruits from Pesticide Contamination: a Study Using GC-MS Analysis / Chonthicha Wanwimolruk, Sompon Wanwimolruk, Kansuda Kuaykaimuk, Jaruwat Buddhaprom, Phumrapee Saenserm, and Saowalak Soikham

Biological Activity of Indigenous Selected Plant Growth Promoting Rhizobacteria Isolates and Its Ability to Improve the Growth Traits of Shallots (Allium ascalonicum L.) / Yulmira Yanti, Hasmiandy Hamid, Nurbailis, and Ni Luh Suriani

Raft and Longline Culture of Green Mussel, Perna viridis, in Cañas Bay, Iloilo, Philippines / Dominique P. Mediodia, John Ray N. Moleño, and Carlos C. Baylon

Acquisition of 3D Root System Simulation Parameters Using 2D Extracted Image Data and Genetic Programming / Jose Miguel F. Custodio, Joseph Aristotle R. de Leon, Alezander Mikhail O. Galindo, Ira C. Valenzuela, Ronnie S. Concepcion II, and Ryan Rhay P. Vicerra

Isolates from Eleusine indica (Poaceae) Aerial Shoot Fraction Dually Inhibits 5-LOX and COX Enzyme Systems / Adrien Kyle M. Jacinto, Francisco M. Heralde, Patrick Gabriel G. Moreno, Joshua H. Santos, Joanna V. Toralba, and Noel S. Quiming

Virtual Screening of Cyanobacterial Metabolites as Inhibitors of SARS-CoV-2 Host Cell Entry, Viral Replication, and Host Immunity Modulation Infective Mechanisms / Viktor Aloysius A. Fellizar, Aaron Cyrus A. Concepcion, Emmanuel Louise A. Furaque, Angela Maxine G. Fabian, Von Novi O. de Leon, Delfin Yñigo Pilapil IV, Mark Tristan J. Quimque, Kin Israel R. Notarte, and Allan Patrick G. Macabeo

Managing Cognitive Resource Expenditure and Fostering Creative Thinking in Biology Teaching Guided by Instructional Message Design / Tristan C. Orbeta

Threatened and Endemic Seed Plants of Mt. Pantaron Range, Mindanao, Philippines / Fulgent P. Coritico, Mutya L. Legaspi, Noel E. Lagunday, Maria Melanie M. Guiang, Danilo N. Tandang, John Michael M. Galindon, Florfe M. Acma, and Victor B. Amoroso

Effects of Gamma Irradiation on Physicochemical and Sensory Properties of Cooked Beef Sausages / Roholla Ferdousi, Vahid Ghasemzadeh-Mohammadi, Soheil Eskandari, Parisa Mostashari, Abdol-Samad Abedi, and Maryam Mahmoudzadeh

Morphological, Molecular Characterization, and Physico-chemical Analysis of Trichoderma yunnanense as Indigosol Golden Yellow Dye Decolourizing Fungus / Uun Rohmawati and Rina Sri Kasiamdari

Local Tide and Geoid Corrections Significantly Improve Coastal Retracked Jason Sea Surface Heights in the Philippines / Paul Caesar M. Flores, Rosalie B. Reyes, Charina Lyn Amedo-Repollo, Abegail Rediang, Rey Mark Alfante, Ma. Divina Angela Bauzon, Nikki Pasaje, and Dennis Bringas

Convolutional Neural Network Analysis of BG Regale, the Sansevieria rorida Radiation Mutant / Ian Val P. Delos Reyes, Custer C. Deocaris, Jorge R. Sahagun, and Malona V. Alinsug

Identifying the Suitable Integrated Multi-trophic Aquaculture (IMTA) Species Combination for Penaeus monodon (Fabricius, 1798) for a Sustainable Pond Aquaculture / Elgen M. Arriesgado, Mark A. dela Peña, Romeo D. Pinaso Jr., Jay D. Tering, Victor R. Navarro, Rustan C. Eballe, Jomar F. Besoña, and Dan M. Arriesgado

Influence of Densification Treatment on the Morphology and Density Profile of Paraserianthes falcataria Laminas / Charles Michael Albert and Kang Chiang Liew

Evolvulus nummularius (L.) L. (Convolvulaceae), a New Exotic Plant Record for the Philippines / Aaron Froilan M. Raganas, Aileen Grace D. Delima, and Cyrose Suzie Silvosa-Millado

Analysis of Caffeine-Etoricoxib Pi-Electron Stacked Complexes: a Basis for Future Parenteral Preparations / Gerard Q. de Guzman, Agnes L. Castillo, Kevin Jace A. Miranda, Mark Scyld L. Magboo, Marvin B. Bolibol, and Romalyn A. Joson

Evaluation of the Iron-coating Technology for Direct-seeded Rice in the Philippines / Sandro D. Cañete, Wilfredo B. Collado, and Kazumichi Sashi

Spawning, Larval Development, and Juvenile Rearing of White Teatfish Holothuria fuscogilva in the Hatchery in the Philippines / Dan M. Arriesgado, Kaent Immanuel N. Uba, Emilie G. Tubio, Victor R. Navarro, Delyn M. Bucay, Jomar F. Besoña, Maria Lyn M. Magcanta-Mortos, and Wilfredo H. Uy

Faith, Family, and Friends as Integral Factors in Student Resilience in the Ateneo de Manila School of Science and Engineering / Queena N. Lee-Chua