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Submissions from 2016

Xanthones from Garcinia mangostana Linn. pulp, Consolacion Y. Ragasa, Theresa Joyce Tabin, Jo Madeleine Ann Reyes, Maria Carmen S. Tan, and Chien Chang Shen

A depside from Frullania trichodes Mitt., Consolacion Y. Ragasa, Maria Carmen S. Tan, Laurenzo D.V. Alba, and Chien Chang Shen

Sterol and lipid from Pleurotus eryngii (DC.) Quél. and Flammulina velutipes (Cuttis) singer, Consolacion Y. Ragasa, Maria Carmen S. Tan, Robert Brkljaca, and Sylvia Urban

Chemical constituents of coprinopsis lagopus, Consolacion Y. Ragasa, Maria Carmen S. Tan, Ma Ellenita G. De Castro, Judy Perez, and Chien Chang Shen

A sterol from Auriculariaauricula-judae, Consolacion Y. Ragasa, Maria Carmen S. Tan, Ma. Ellenita G. De Castro, and Chien Chang Shen

Chemical constituents of phellinus gilvus (Schwein.) Pat., Consolacion Y. Ragasa, Maria Carmen S. Tan, Ma Ellenita G. De Castro, and Ian A. van Altena

Chemical constituents of Pleurotus djamor, Consolacion Y. Ragasa, Maria Carmen S. Tan, Jasmine Ting, Renato G. Reyes, Robert Brkljača, and Sylvia Urban

Chemical constituents of salacca wallichiana mart, Consolacion Y. Ragasa, Jasmine U. Ting, Maynard V. Ramones, Maria Carmen S. Tan, Romeo R. Lerom, Virgilio C. Linis, and Chien Chang Shen

Secondary metabolites from Dracontomelon dao (Merr. & Rolfe), Consolacion Y. Ragasa, Julius Leonard A. Vivar, Mariquit M. De Los Reyes, and Ian A. van Altena

Chemical constituents of Corchorus olitorius L., Consolacion Y. Ragasa, Julius Leonard A. Vivar, Maria Carmen S. Tan, and Chien Chang Shen

Chemical constituents of Brassica rapa var. parachinensis (Baily) Hanelt. flowers, Consolacion Y. Ragasa, Julius Leonard A. Vivar, Maria Carmen S. S. Tan, and Chien Chang Shen

Chemical constituents of Lentinus edodes, Nesse Grace U. Resurreccion, Chien Chang Shen, and Consolacion Y. Ragasa

H2 adsorption on K decorated germanene surface: An ab-initio investigation, K. I. Rojas, A. R. Villagracia, and N. B. Arboleda

Cytogenotoxic assessment of aqueous extract of Momordica charantia L. (Cucurbitaceae) leaves in Allium cepa L. root-tip meristem cells, Maorin Mari R. Santos, Alexandra R. Agpaoa, Alfred D. Sayson, Ma Ellenita G. De Castro, and Rich Milton R. Dulay

Designing standardized and optimized surveys to assess invertebrate biodiversity in tropical irrigated rice using structured inventory and species richness models, Kenneth G. Schoenly and Alberto T. Barrion

Nanocrystalline axially bridged iron phthalocyanine polymeric conductor: (μ -Thiocyanato)(phthalocyaninato)iron(III), Eiza Shimizu, Gil Nonato C. Santos, and Derrick Ethelbhert Yu

Hierarchical spatial heterogeneity in liquid crystals composed of graphene oxides, Atsuomi Shundo, Koichiro Hori, David P. Penaloza, Yuji Matsumoto, Yasushi Okumura, Hirotsugu Kikuchi, Kyung Eun Lee, Sang Ouk Kim, and Keiji Tanaka

Biosorption kinetic models on the removal of Congo red onto unripe calamansi (Citrus microcarpa) peels, Derick Erl P. Sumalapao, Jeric R. Distor, Iris D. Ditan, Nina Therese S. Domingo, Louie F. Dy, and Nelson R. Villarante

Amphibians and reptiles of Cebu, Philippines: The poorly understood herpetofauna of an island with very little remaining natural habitat, Christian E. Supsup, Nevong M. Puna, Augusto A. Asis, Bernard R. Redoblado, Maria Fatima G. Panaguinit, Faith M. Guinto, Edmund B. Rico, Arvin C. Diesmos, Rafe M. Brown, and Neil Aldrin D. Mallari

Chemical composition of Andrographis paniculata (Burm.f.) nees, Maria Carmen S. Tan, Glenn G. Oyong, Chien Chang Shen, and Consolacion Y. Ragasa

Chemical constituents of andrographis paniculata (Burm.f.) nees, Maria Carmen S. Tan, Glenn G. Oyong, Chien Chang Shen, and Consolacion Y. Ragasa

Secondary metabolites from Andrographis paniculata (Burm.f.) nees, Maria Carmen S. Tan, Glenn G. Oyong, Chien Chang Shen, and Consolacion Y. Ragasa

Novel β-galactosynthase-β-mannosynthase dual activity of β-galactosidase from: Aspergillus oryzae uncovered using monomer sugar substrates, Roger S. Tan, H. Hinou, and S. I. Nishimura

Gene expression profiling and pathway network analysis of IMR-32 neuroblastoma cells by wasabi-derive-6-(methylsulfinyl)hexyl isothiocyanate, Phoebe Z. Trio, Satoru Fujisaki, Kozue Sakao, and De-Xing Hou

Antimicrobial activities of methanol, ethanol and supercritical CO2 extracts of Philippine Piper betle L. on clinical isolates of gram positive and gram negative bacteria with transferable multiple drug resistance, Demetrio L. Valle, Esperanza C. Cabrera, Juliana Janet M. Puzon, and Windell L. Rivera

Molecular and phenotypic characterization of methicillin-resistant staphylococcus aureus isolates from a tertiary hospital in the Philippines, Demetrio L. Valle, Phyllis Anne P. Paclibare, Esperanza C. Cabrera, and Windell L. Rivera

Thin layer chromatography-bioautography and gas chromatography-mass spectrometry of antimicrobial leaf extracts from Philippine piper betle L. against multidrug-resistant bacteria, Demetrio L. Valle, Juliana Janet M. Puzon, Esperanza C. Cabrera, and Windell L. Rivera

Microwave drying characteristics of microalgae (Chlorella vulgaris) for biofuel production, Al Rey C. Villagracia, Andres Philip Mayol, Aristotle T. Ubando, Jose Bienvenido Manuel M. Biona, Nelson B. Arboleda, Melanie Y. David, Roy B. Tumlos, Henry Lee, Ong Hui Lin, Rafael A. Espiritu, Alvin B. Culaba, and Hideaki Kasai

Impact of Haiyan on Philippine mangroves: Implications to the fate of the widespread monospecific Rhizophora plantations against strong typhoons, Betty May R. Villamayor, Rene N. Rollon, Maricar S. Samson, Giannina Marie G. Albano, and Jurgenne H. Primavera

Neurotropic effects of aspartame, stevia and sucralose on memory retention and on the histology of the hippocampus of the ICR mice (Mus musculus), Lejan Miguel Alabastro Villareal, Rachelle Anne Montes Cruz, Michael Bagui Ples, and Rodel Jonathan Santos Vitor

Chemical constituents of Duranta erecta L. flowers, Julius Leonard A. Vivar, Mariquit M. De Los Reyes, Chien Chang Shen, and Consolacion Y. Ragasa

Degradation of dichlorodiphenyl trichloroethane (DDT) by using nanoparticles of iron and iron/copper, May Thant Zin

Submissions from 2015

Two-phonon scattering in graphene in the quantum Hall regime, A. M. Alexeev, R. R. Hartmann, and M. E. Portnoi

Larval mosquito fauna (Diptera: Culicidae) of Salikneta Farm, San Jose del Monte, Bulacan, Philippines, Billy Joel M. Almarinez and Florencia G. Claveriaa

First Philippine record of the parasitoid, Comperiella sp. (Hymenoptera: Encyrtidae): A potential biocontrol agent against Aspidiotus rigidus (Hemiptera: Diaspididae), B. J. M. Almarinez, D. M. Amalin, J. S. R. Carandang, M. V. Navasero, and M. M. Navasero

Effectiveness of kaolin clay particle film in managing Helopeltis collaris (Hemiptera: Miridae), a major pest of cacao in the Philippines, Divina M. Amalin, Lani Averion, Dennis Bihis, Jesusa C. Legaspi, and Edward F. David

Chemical constituents of Talinum triangulare, Kristine Biona, Chien Chang Shen, and Consolacion Y. Ragasa

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A one-particle time of arrival operator for a free relativistic spin-0 charged particle in (1+1) dimensions, Joseph Raphael R. Bunao and Eric A. Galapon

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A relativistic one-particle time of arrival operator for a free spin-1/2 particle in (1+1) dimensions, Joseph Raphael R. Bunao and Eric A. Galapon

Evaluation of atmospheric water vapor product from the MODIS online visualization and analysis system during the summer of 2015, Red Castilla, Edgar A. Vallar, Maria Cecilia Galvez, Mylene Cayetano, James Simpas, Melliza Cruz, Rheo Lamorena Lim, Len Herald Lim, Preciosa Corazon Pabroa, Ronald Macatangay, Gerry Bagtasa, and Vernon Morris

Extraction methods for quantifying iron, calcium and magnesium in a historic Brickwork produced during the Spanish colonial period in the Philippines, Jan-Michael C. Cayme and Aniano N. Asor Jr.

Immunohistochemical detection of S100 in the kidney of the Philippine swamp buffalo (Bubalus bubalis carabanensis Castillo, 1998) (Artiodactyla: Bovidae), Rohani B. Cena, Rodel Jonathan S. Vitor, Grace D. De Ocampo, and Maria Amelita C. Estacio

Morphology and viability of adult Fasciola gigantica (giant liver flukes) from Philippine carabaos (Bubalus bubalis) upon in vitro exposure to lead, Aimee Caye G. Chang and Mary Jane C. Flores

Influence of nanomaterial fillers in biopolymer electrolyte system for squaraine-based dye-sensitized solar cells, Stephanie Chan, Jose Paolo Bantang, and Drexel Camacho

Data quality issues in the GIS modelling of air pollution and cardiovascular mortality in Bangalore, Anitha K. Chinnaswamy, Hewa Balisane, Quynh T. Nguyen, Raouf N. G. Naguib, Nigel Trodd, Ian M. Marshall, Norlaily Yaacob, Gil Nonato C. Santos, Edgar A. Vallar, Maria Cecilia D. Galvez, Mohyi H. Shaker, Nilmini Wickramasinghe, and Tuan Nghia Ton

Developing a Philippine climate-ocean typology as input to national vulnerability assessments, Laura T. David, Roselle Borja- Del Rosario, Eileen L. Peñaflor, Kristina Cordero- Bailey, Cesar L. Villanoy, Porfirio M. Aliño, Flaviana Hilario, Rosalina De Guzman, and Wilfredo Rhoel Licuanan

Teratogenic effect of papaya (Carica papaya) seed extracts on the embryonic development of zebrafish (Danio rerio), Maria Ellenita G. De Castro; Rich Milton R. Dulay; and De La Salle University, Manila

Potential of pre-gestational intake of Laportea interrupta L. (stinging nettle) leaf decoction as an aid for fetal-maternal health, Jeriz Anne S. de Guzman, Reymond John L. Beltran, Raquel Rubio, and Gliceria B. Ramos

Cytotoxic triterpenes and sterols from Pipturus arborescens (link) C.B. Rob., Mariquit M. De Los Reyes, Glenn G. Oyong, Virgilio D. Ebajo, Vincent Antonio S. Ng, Chien Chang Shen, and Consolacion Y. Ragasa

Dynamics of optically-generated carriers in Si (100) and Si (111) substrate-grown GaAs/AlGaAs core-shell nanowires, Ramon delos Santos, Jasher John Ibañes, Maria Herminia Balgos, Rafael Jaculbia, Jessica Pauline Afalla, Michelle Bailon-Somintac, Elmer Estacio, Arnel Salvador, Armando Somintac, Christopher Que, Satoshi Tsuzuki, Kohji Yamamoto, and Masahiko Tani

Immunohistochemical detection of serotonin in the small and large intestines of the domestic cat (Felis catus L.) (Carnivora: Felidae), Juan Carlos C. Dimayuga, Melanie Anne M. Atienza, Rizza Mae L. Labadan, and Rodel Jonathan S. Vitor

Chemical constituents of Hoya wayetii Kloppenb, Virgilio D. Ebajo, Fernando B. Aurigue, Robert Brkljača, Sylvia Urban, and Consolacion Y. Ragasa

Terpenoids and sterols from Hoya multiflora Blume, Virgilio D. Ebajo, Chien Chang Shen, and Consolacion Y. Ragasa

VHF/UHF amplitude scintillation observed by the lowlatitude ionospheric tomography network (LITN), Dessy Francisca, Ernest Macalalad, Edgar Vallar, Maria Cecilia Galvez, Lung Chih Tsai, and Tung Yuan Hsiao

Is it really the thought that counts? The deadweight loss of gift-giving, Charlyn Janna H. Francisco, Beatrice Regina S. Lagdameo, Rosanina A. Sayoc, and John Paolo R. Rivera

Investigation of light absorption and transport properties of organic materials for solar cell applications: Final report, Francisco C. Franco

Terahertz transitions in quasi-metallic carbon nanotubes, Richard R. Hartmann and M. E. Portnoi

Extraordinary diversity of reef corals in the South China Sea, Danwei Huang, Wilfredo Y. Licuanan, Bert W. Hoeksema, Chaolun Allen Chen, Put O. Ang, Hui Huang, David J.W. Lane, Si Tuan Vo, Zarinah Waheed, Yang Amri Affendi, Thamasak Yeemin, and Loke Ming Chou

Methyl esters (biodiesel) from and fatty acid profile of Gliricidia sepium seed oil, Gerhard Knothe, Maria Ellenita G. De Castro, and Luis F. Razon

Some zero inflated Poisson-Based combined exponentially weighted moving average control charts for disease surveillance, Robert Neil F. Leong, Frumencio F. Co, and Daniel Stanley Y. Tan

I-C-SEA change: A participatory tool for rapid assessment of vulnerability of tropical coastal communities to climate change impacts, Wilfredo Y. Licuanan, Maricar S. Samson, Samuel S. Mamauag, Laura T. David, Roselle Borja- del Rosario, Miledel Christine C. Quibilan, Fernando P. Siringan, Ma Yvainne Y. Sta. Maria, Norievill B. España, Cesar L. Villanoy, Rollan C. Geronimo, Olivia C. Cabrera, Renmar Jun S. Martinez, and Porfirio M. Aliño

Motivations for volunteerism among Filipino college students, Ian I. Llenares

A microcontroller based LED sunphotometer with RF data acquisition, Cesar A. Llorente, Benison S. Ongsyping, Paolo Gabriel P. Casas, Matthew Lewis C. Chan, Glenn Michael San Pedro, Edgar A. Vallar, and Maria Cecilia D. Galvez

Verification on the use of the Inoue method for precisely determining glomerular filtration rate in Philippine pediatrics, M. J. D.J. Magcase, A. Q. Duyan, J. Carpio, C. A. Carbonell, and J. D. Trono

Investigation of the drying characteristics of microalgae using microwave irradiation, Andres Philip Mayol, Al Rey C. Villagracia, Aristotle T. Ubando, Jose Bienvenido Biona, Hui Lin Ong, Rafael Atillo Espiritu, Henry Lee, Roy Tumlos, Nelson B. Arboleda Jr., and Alvin B. Culaba

Hematological effects of Ipomoea batatas (camote) and Phyllanthus niruri (sampa-sampalukan) from Philippines in the ICR mice (Mus musculus), Jessa Fidel Montejo, Juan Arturo Burgos Mondonedo, Matthew Genesis Aguila Lee, Michael Bagui Ples, and Rodel Jonathan Santos Vitor

A computational study on the effect of local curvature on the adsorption of oxygen on single-walled carbon nanotubes, Joaquin Moreno, Susan Aspera, Melanie David, and Hideaki Kasai

Polymer electrolyte system based on carrageenan-poly(3,4-ethylenedioxythiophene) (PEDOT) composite for dye sensitized solar cell, C. A. Ng and Drexel H. Camacho

Chemical constituents of Cycas nitida, Vincent Antonio S. Ng, Esperanza Maribel G. Agoo, Chien Chang Shen, and Consolacion Y. Ragasa

Secondary metabolites from Cycas aenigma, Vincent Antonio S. Ng, Esperanza Maribel G. Agoo, Chien Chang Shen, and Consolacion Y. Ragasa

Secondary metabolites from cycas edentata, Vincent Antonio S. Ng, Esperanza Maribel G. Agoo, Chien Chang Shen, and Consolacion Y. Ragasa

Secondary metabolites from the male cone of cycas vespertilio, Vincent Antonio S. Ng, Esperanza Maribel G. Agoo, Chien Chang Shen, and Consolacion Y. Ragasa

Chemical constituents of Cycas aenigma, Vincent Antonio S. Ng, Esperanza Maribel G. Agoo, Chien Chang Shen, and Consolacion Y. Ragasa

Chemical constituents of cycas lacrimans, Vincent Antonio S. Ng, Esperanza Maribel G. Agoo, Chien Chang Shen, and Consolacion Y. Ragasa

Chemical constituents of Cycas mindanaensis, Vincent Antonio S. Ng, Esperanza Maribel G. Agoo, Chien Chang Shen, and Consolacion Y. Ragasa

Chemical constituents of Cycas riuminiana, Vincent Antonio S. Ng, Esperanza Maribel G. Agoo, Chien Chang Shen, and Consolacion Y. Ragasa

Chemical constituents of Cycas sancti-lasallei, Vincent Antonio S. Ng, Esperanza Maribel G. Agoo, Chien Chang Shen, and Consolacion Y. Ragasa

Secondary metabolites from Cycas lacrimans, Vincent Antonio S. Ng, Esperanza Maribel Agoo, Chien Chang Shen, and Consolacion Y. Ragasa

Morphological, thickness and electrochemical analyses of spin-coated [Ru(NH3)6]3+ /Nafion films, Shirley T. Palisoc, Michelle T. Natividad, Frumencio Co, and Kevin Kaw

Electrochemical behavior of indium tin oxide electrodes spin coated with Nafion-[Ru(bpy)3]2+ thin films, Shirley T. Palisoc, Benjamin Simone B. Tuason, and Michelle T. Natividad

Initial validation of the chemistry MicroLab kit (Chem.µLab Kit) in facilitating learning of selected chemistry concepts for K-12 science, Crist John M. Pastor, Fidela Q. Aranes, Janir T. Tadukan, Virgil Duad, Jose Paollo O. Bantang, Allen A. Espinosa, Nelson Garcia, Arlene C. Marasigan, Vic Marie I. Camacho, Adolfo P. Roque, Rebecca C. Nueva España, Ruel A. Avilla, and Crisanta A. Ocampo

Terahertz applications of carbon nanotubes and graphene nanoribbons, M. E. Portnoi, V. A. Saroka, R. R. Hartmann, and O. V. Kibis

Chemical constituents of Amaranthus viridis, Consolacion Y. Ragasa, J. P. M. Austria, A. F. Subosa, O. B. Torres, and C. C. Shen

Chemical constituents and bioactivities of Glinus oppositifolius, Consolacion Y. Ragasa, Esperanza Cabrera, Oscar B. Torres, Adiel I. Buluran, Dinah L. Espineli, Dennis D. Raga, and Chien Chang Shen

Chemical constituents of Artocarpus ovatus Blanco, Consolacion Y. Ragasa, Jocelyn L. Caro, and Chien Chang Shen

Chemical constituents of Cardamine flexuosa, Consolacion Y. Ragasa, Andrew Philip U. Chua, Emelina H. Mandia, Leonisa O. Bernardo, and Chien Chang Shen

Chemical constituents of the leaves, stems, and fruits of Synsepalum dulcificum, Consolacion Y. Ragasa, Kimberly Cornelio, Trizia Bauca, Syndy Chua, and Chien Chang Shen

Chemical constituents of Polyscias nodosa, Consolacion Y. Ragasa, Virgilio D. Ebajo, Mariquit M. De Los Reyes, Robert Brkljaca, and Sylvia Urban

Triterpenes and sterols from Sonneratia alba, Consolacion Y. Ragasa, Virgilio D. Ebajo, Mariquit M. De Los Reyes, Emelina H. Mandia, Robert Brkljača, and Sylvia Urban

A flavone from Eucalyptus deglupta, Consolacion Y. Ragasa, Virgilio D. Ebajo, Mariquit M. De Los Reyes, and Chien Chang Shen

Terpenoids from Eucalyptus deglupta, Consolacion Y. Ragasa, Virgilio D. Ebajo, Mariquit M. de Los Reyes, and Chien Chang Shen

Triterpenes from Calophyllum inophyllum linn, Consolacion Y. Ragasa, Virgilio Ebajo, Mariquit M. De Los Reyes, Emelina H. Mandia, Robert Brkljača, and Sylvia Urban

Chemical constituents of Cordia dichotoma G. Forst, Consolacion Y. Ragasa, Virgilio Ebajo, Mariquit M. De Los Reyes, Emelina H. Mandia, Maria Carmen S. Tan, Robert Brkljaca, and Sylvia Urban

Secondary metabolites from Caulerpa racemosa, Consolacion Y. Ragasa, Virgilio D. Ebajo, Nancy Lazaro- Llanos, Robert Brkljaca, and Sylvia Urban

Chemical constituents of Hypnea nidulans setchell, Consolacion Y. Ragasa, Virgilio D. Ebajo, Nancy Lazaro- Llanos, Robert Brkljača, and Sylvia Urban

Sterols and lipids from Pleurotus florida, Consolacion Y. Ragasa, Virgilio D. Ebajo, Renato G. Reyes, Robert Brkljača, and Sylvia Urban

Chemical constituents of Raphanus sativus, Consolacion Y. Ragasa, Virgilio D. Ebajo, Maria Carmen S. Tan, Robert Brkljača, and Sylvia Urban

Lipids and sterol from Berberis vulgaris L. var. asperma, Consolacion Y. Ragasa, Virgilio D. Ebajo, Maria Carmen S. Tan, Glenn Oyong, Robert Brkljača, and Sylvia Urban

Secondary metabolites from Raphanus sativus, Consolacion Y. Ragasa, Virgilio Ebajo, Ma. Carmen S. Tan, and Chien Chang Shen

Propolins and glyasperin a from stingless bee nests, Consolacion Y. Ragasa, Richard Anthony F. Galian, Virgilio D. Ebajo, Remil M. Aguda, Cleofas R. Cervancia, and Chien Chang Shen