International Journal of Philippine Science and Technology ( formerly Philippine Science Letters )



Past Issues

ARTICLE

Levels and sources of potassium, calcium, sulfur, iron and manganese in major paddy soils of the Philippines

by Jehru C. Magahud, Rodrigo B. Badayos, Pearl B. Sanchez, and Pompe C. Sta. Cruz
1
COMMENTARY

The “Land for Skills” Program: A Mechanism for Conserving Research and Human Resources in a Developing Country in the Era of Globalization

by Teodoro Tigno Jr.
9
ARTICLE

Isolation and characterization of culturable thermophilic bacteria from hot springs in Benguet, Philippines

by Socorro Martha Meg-ay V. Daupan and Windell L. Rivera
14
SHORT COMMUNICATION

Development of microsatellite markers for genetic diversity analysis in Glossogobius giuris (Hamilton, 1822) and Rhinogobius giurinus (Rutter, 1897)

by Abriel S. Bulasag, Nathalie T. del Agua, Aprill S. Punongbayan, and Maria Genaleen Q. Diaz
19
ARTICLE

Molecular profiling of culturable bacteria from portable drinking water filtration systems and tap water in three cities of Metro Manila, Philippines

by Edward A. Barlaan, Janina M. Guarte, and Chyrene I. Moncada
24
ARTICLE

An individual-based model of long-term forest growth and carbon sequestration in planted mangroves under salinity and inundation stresses

by Severino G. Salmo III and Dranreb Earl O. Juanico
31
POP SCIENCE

Coconuts and the Filipino Diaspora

by Augustine Doronila
36
ARTICLE

Resilience to thermal stress of coral communities in Talim Bay, Lian, Batangas

by Norievill B. España, Wilfredo Y. Licuanan, and Porfirio M. Aliño
37
SHORT COMMUNICATION

Green Synthesis of Bimetallic PdAg Nanowires as Catalysts for the Conversion of Toxic Pollutants

by Jose Isagani B. Janairo
41
POP SCIENCE

Integrative Societal Resilience or 'One Resilience' Approach: Towards Optimal Health and Wellbeing

by Noel Lee J. Miranda
44
SHORT COMMUNICATION

Potential of Endophytic Fungi of Barnyard Grass Weed for Biological Control of the Rice Sheath Blight Pathogen, Rhizoctonia solani Kühn

by Dindo King M. Donayre and Teresita U. Dalisay
48
SHORT COMMUNICATION

Incidence and molecular detection of Salmonella enterica serogroups and spvC virulence gene in raw and processed meats from selected wet markets in Metro Manila, Philippines

by Shiela A. Soguilon-Del Rosario and Windell L. Rivera
52
ARTICLE

Copper-resistant, biofilm-forming bacteria for potential use in rehabilitation of copper-contaminated wastewater

by RB Opulencia, ME Bambase Jr., KMD Perdigon, RB Demafelis, AA Llamado, RAG Franco, RT Mogul, and AK Raymundo
56
REVIEW

Bacteriocins from Lactic Acid Bacteria: A Review of Biosynthesis, Mode of Action, Fermentative Production, Uses, and Prospects

by Rodney H. Perez, Maria Teresa M. Perez, and Francisco B. Elegado
61
REVIEW

Acceptability, nutritional, and potential health values of sweet sorghum [Sorghum bicolor (L.) Moench] coffee substitute

by Sheila F. Abacan, Wilma A. Hurtada, Erlinda I. Dizon, and Aimee Sheree A. Barrion
68
SHORT COMMUNICATION

Assessment of bacterial species present in Pasig River and Marikina River soil using 16S rDNA phylogenetic analysis

by Maria Constancia O. Carrillo, Paul Kenny L. Ko, Arvin S. Marasigan, and Arlou Kristina J. Angeles
73
SHORT COMMUNICATION

Relationship of agro-morphological traits to water use efficiency of irrigated lowland rice varieties under screenhouse condition

by Ace Mugssy L. Agustin and Nina M. Cadiz
78
EDITORIAL

International Journal of Philippine Science and Technology

by Gisela Padilla-Concepcion and David Hall
1
WHITE PAPER

Philippines Innovation Ecosystem Assessment: Executive Summary

by Science, Technology, Research and Innovation for Development (STRIDE)
2
FEATURE

A Scientist's Primer to Benito Vergara National Scientist

by Clarissa C. David
8
REVIEW

Population, economic growth, and inclusivity

by Ernesto M. Pernia and Elena E. Pernia
12
ARTICLE

Symmetry-breaking bifurcations in two mutually delay-coupled lasers

by Juancho A. Collera
17
ARTICLE

Ordinal regression analyses of breastfeeding duration in the Philippines

by Jesper L. Abolencia, Ananias G. Quipit, Jr., Robert Neil F. Leong, and Frumencio F. Co
22
ARTICLE

New records of an Invasive Calanoid Copepod, Arctodiaptomus dorsalis (Marsh, 1907) in freshwater ecosystems in the Bicol Peninsula (Luzon Is., Philippines)

by Eric Zeus C. Rizo, Jhaydee Ann F. Pascual, Duke Jesse B. Dy, Lorenzo Jose A. Labicane, Clarice B. Trinidad, and Rey Donne S. Papa
27
ARTICLE

An assessment of chronotype and social jetlag among Filipinos

by Roselyn S. Gabud, Gayline F. Manalang Jr., Richard Bryann L. Chua, Eduardo R. Mendoza, and Jingky P. Lozano-Kühne
31
POP SCIENCE

Rubbing Elbows with Nobel Laureates and Japanese Royalty

by Imee Su Martinez
41
ARTICLE

Electrical properties of an individual ZnO micro/nanorod

by Alexandra B. Santos-Putungan, Leonalyn M. Bambao, and Roland V. Sarmago
43
ARTICLE

Biochemical and molecular characterization of two 11S globulin isoforms from coconut and their expression analysis during seed development

by Kristian Mark P. Caldo, Roberta N. Garcia, and Evelyn Mae Tecson-Mendoza
46
ARTICLE

Finding the optimal dose for psoriasis ultraviolet radiation therapy through multi-objective evolutionary optimization on a skin model

by Arjay C. Cayetano, Francisca C. Roa, Eduardo R. Mendoza, and Prospero C. Naval, Jr.
52
POP SCIENCE

Sustained Global Attention to Emerging Pandemic Threats and Risks:
The need to strengthen One Health systems and Whole-of-Society preparedness

by Noel Lee J. Miranda
58

Announcements

STRIDE Grants The next call for Grants will commence on February 27, 2015. To know more about the Grants program of STRIDE, you may visit our website at stride.org.ph.