Follow

Submissions from 2014

Chemical constituents of ficus linearifolia and ficus triangularis, Consolacion Y. Ragasa, O. B. Torres, C. C. Shen, L. O. Bernardo, Emelina H. Mandia, K. A. De Castro-Cruz, and P. W. Tsai

Triterpenes from the leaves of Syzygium polycephalum, S. cumini, and S. samarangense, Consolacion Y. Ragasa, O. B. Torres, C. C. Shen, M. K.E. G. Lachica, A. B. Sulit, D. B.D. L. Chua, A. D. M. Ancheta, C. J. B. Ismail, F. T. E. Bernaldez, and Dennis D. Raga

Chemical constituents of Terminalia microcarpa Decne, Consolacion Y. Ragasa, Oscar B. Torres, Emelina H. Mandia, and Chien Chang Shen

Sterols and triglyceride from the fruit of Garcinia binucao, Consolacion Y. Ragasa, Oscar B. Torres, Elizabeth Marasigan, and Chien Chang Shen

New triterpenes from the bark of Canarium asperum, Consolacion Y. Ragasa, Oscar B. Torres, Dennis D. Raga, Emelina H. Mandia, Ming Jaw Don, and Chien Chang Shen

Chemical constituents of petersianthus quadrialatus (Merr.), Consolacion Y. Ragasa, Oscar B. Torres, Jovale Vincent V. Tongco, Ramon A. Razal, and Chien Chang Shen

Basin isolation and oceanographic features influencing lineage divergence in the humbug damselfish (Dascyllus aruanus) in the Coral Triangle, J. M. Raynal, Eric D. Crandall, Paul H. Barber, Gusti Ngurah Mahardika, Ma. Carmen A. Lagman, and Kent E. Carpenter

A DFT+U study of strain-dependent ionic migration in sm-doped ceria, Mamoru Sakaue, Hideaki Kasai, Musa Alaydrus, Takahiro Mohri, Tatsumi Ishihara, Tran Phan T. Linh, Nguyen H. Linh, Triati Dewi K. Wungu, and Susan M. Aspera

Tin oxide-silver composite nanomaterial coating for UV protection and its bactericidal effect on Escherichia coli (E. coli), Gil Nonato C. Santos, Eduardo B. Tibayan, Gwen B. Castillon, Elmer Estacio, Takashi Furuya, Atsushi Iwamae, Kohji Yamamoto, and Masahiko Tani

Mesoscopic heterogeneity in re-gelation of supramolecular gel, Atsuomi Shundo, David P. Penaloza, Keigo Matsumoto, Masashi Ohno, Katsuaki Miyaji, Masahiro Goto, and Keiji Tanaka

Cytotoxicity of probiotics from Philippine commercial dairy products on cancer cells and the effect on expression of cfos and cjun early apoptotic-promoting genes and Interleukin-1 β and Tumor Necrosis Factor-α Proinflammatory Cytokine Genes, Peter T. Shyu, Glenn G. Oyong, and Esperanza C. Cabrera

The spatial heterogeneity of soft materials, Keiji Tanaka, David P. Penaloza Jr., Keigo Matsumoto, Masashi Ohno, Katsuaki Miyaji, Nobutomo Tsuruzoe, and Atsuomi Shundo

Interaction kinetics of liposome-incorporated unsaturated fatty acids with fatty acid-binding protein 3 by surface plasmon resonance, Maria Carmen S. Tan, Shigeru Matsuoka, Hikaru Ano, Hanako Ishida, Mika Hirose, Fuminori Sato, Shigeru Sugiyama, and Michio Murata

Chemical constituents of the stems of Ficus triangularis, Po Wei Tsai, Kathlia A. De Castro-Cruz, Chien Chang Shen, and Consolacion Y. Ragasa

Photo-response of silver-TiO2 film, Meryll Angelica J. Viernes, Christian Lorenz S. Mahinay, Michelle Marie S. Villamayor, and Henry J. Ramos

Transparent ZnO thin film deposition by a compact planar magnetron device, Michelle Marie S. Villamayor, Yoshihito Hiramatsu, Motoi Wada, and Henry J. Ramos

Color-based tracking of plasma dust particles, Michelle Marie S. Villamayor, Shuichi Kato, Maricor N. Soriano, Motoi Wada, and Henry J. Ramos

Substrate temperature dependence of photoresponse and crystal phases of TiO2 deposited via dual planar magnetron, Michelle Marie S. Villamayor, Motoi Wada, and Henry J. Ramos

A preliminary evaluation of microsatellite markers for use in population structure studies of Scylla serrata in the Philippines, Chona Camille E. Vince Cruz and Ma. Carmen Ablan Lagman

Cross amplification of S. paramamosain microsatellites for use in population structure studies of S. serrata, Chona Camille E. Vince Cruz and Ma. Carmen Ablan Lagman

High genetic diversity of Anaplasma marginale detected from Philippine cattle, Adrian Patalinghug Ybañez, Rochelle Haidee D. Ybañez, Florencia G. Claveria, Mary Jane Cruz Flores, Xuen Xuenan, Naoaki Yokoyama, and Hisashi Inokuma

Stable π-π dependent electron conduction band of TPP[M(Pc)L 2]2 molecular conductors (TPP = tetraphenylphosphonium; M = Co, Fe; Pc = phthalocyaninato; L = CN, Cl, Br), Derrick Ethelbhert C. Yu, Masaki Matsuda, Hiroyuki Tajima, Toshio Naito, and Tamotsu Inabe

Submissions from 2013

First principle investigation of atomic hydrogen adsorption on Pd-doped MgB2, Paul M. Abanador, Al Rey C. Villagracia, Nelson B. Arboleda Jr., and Melanie Y. David

Pregestation and gestation exposure to an isoflavone: Impact on maternal reproductive health and postnatal development of neonatal mice, Ma. Regina R. Abesamis, Miguel A. Buluran, and Gliceria B. Ramos

Pronounced genetic structure in a highly mobile coral reef fish, Caesio cuning, in the Coral Triangle, Amanda S. Ackiss, Shinta Pardede, Eric D. Crandall, Ma. Carmen A. Lagman, A. Ambariyanto, November Romena, Paul H. Barber, and Kent E. Carpenter

Synthesis of 2-hydroxy-5-(1-(2-(pyrazine-2-carbonyl) hydrazono) hexyl) benzoic acid, a pyrazinamide analog of salicylic acid, Glenn V. Alea, Anna Carmina S. Abarquez, Michelle Pia Anne B. Austria, Alan Christian S. Lim, Faith Marie G. Lagua, and Michael Dominic M. Ajero

Synthesis of 2-hydroxy-5-(1-(2-(pyrazine-2-carbonyl) hydrazono) hexyl) benzoic acid, a pyrazinamide analog of salicylic acid, Glenn V. Alea, Anna Carmina S. Abarquez, Michelle Pia B. Austria, Alan Christian S. Lim, Faith Marie G. Lagua, and Michael Dominic M. Ajero

Incorporating climate and ocean change into an ecosystem approach to fisheries management (EAFM) plan, Alfendi Yang Amri, Perry Alino, Nygiel Armada, Johann D. Bell, Rusty Brainard, William Cheung, Laura T. David, Rebecca R. Guieb, Stuart J. Green, Adel Heenan, Jamaluddin Jompa, Teresa Leonardo, Cheryl Loga, Samuel S. Mamauag, Philip Munday, Britt Parker, Robert Pomeroy, Asuncion Evangelista Sia, Janna Shackeroff, and Zulfgar Yasin

Geochemistry and mineralogy of Philippine nickel laterite deposits, Carlo A. Arcilla, Russel Raffy M. Ong, Meryl Y. Calibo, and Cherrise R. Ferrer

Evaluation of the potential anti-viral activity of microRNAs in rainbow trout, Dennis B. Bela-ong, Brian Dall Schyth, and Niels Lorenzen

Regression analyses of the Philippine birth weight distribution, Elline Jade Beltrano, Robert Neil F. Leong, and Frumencio F. Co

Virtual screening against mycobacterium tuberculosis lipoate protein ligase B (MtbLipB) and in silico ADMET evaluation of top hits, Junie B. Billones, Maria Constancia O. Carrillo, Voltaire G. Organo, Stephani Joy Y. Macalino, Inno A. Emnacen, and Jamie Bernadette A. Sy

Bearing the mercury burden for a rush of gold: The case of Mt. Diwalwal, Davo del Norte, Jonah L. Bondoc

Polychlorinated biphenyls (PCBs) - and their hydroxylated metabolites-induced changes in cetaceans found stranded in Philippine waters - Linking ecotoxicological, biomarker and histopathological approaches, Jonah L. Bondoc

A troubled top of the marine food chain: Ecotoxicological relevance and consideration to stranded cetaceans in Philippine waters, Jonah L. Bondoc, Lemnuel V. Aragones, Evangeline C. Santiago, and Joseph S. Masangkay

A troubled top of the marine food chain: Ecotoxicological relevance and consideration to stranded cetaceans in Philippine waters, Jonah L. Bondoc, Lemnuel V. Aragones, Evangeline C. Santiago, and Joseph S. Masangkay

Salinity tolerance of introduced South American sailfin catfihes (Loricariidae: Pterygoplichthys Gill 1858), Marco Alberto C. Brion, Jose Gil C. Guillermo Jr., Cheston A. Uy, Joel M. Chavez, and Jose Santos R. Carandang IV

Salinity tolerance of introduced South American sailfin catfishes (loricariidae: Pterygoplichthys Gill 1858), Marco Alberto Brion, Jose Gil Guillermo, Cheston A. Uy, Joel Chavez, and Jose Santos Carandang

A dense domain for T₋₃,₃ in L²(−∞,∞), Joseph Raphael R. Bunao and Eric A. Galapon

Cladophora cellulose-polyaniline composite for remediation of toxic chromium (VI), Drexel H. Camacho, Stephanie Pvae C. Gerongay, and Jhon Philemon C. Macalinao

Threats and opportunities from invasive suckermouth armoured catfishes (SACs): Implications in achieving the Philippine millennium development goals, Jose Santos R. Carandang VI, Maricar S. Prudente, Marissa G. Noel, Noel F. Alfonso, and Joel M. Chavez

Beginning a natural history museum: Building from collections deposited by students, Joel M. Chavez and Jose Santos R. Carandang VI

Three-dimensional atomic orbital plots in the classroom using Winplot, Wilfredo Credo Chung

Chlorophyll content, productivities and biomass allocations of seagrasses in Talim Bay, Lian, Batangas, Philippines, Michael A. Clores and Jose Santos R. Carandang VI

First report of Perkinsus sp. in cultured oysters along the coastal waters of Manila Bay, Philippines, Anthony Joseph M. Contreras, Lindel A. Sacmar, Daryne Claire F. Molina, Pablo C. Evangelista Jr., James Kason P. Lalas, Jyle Chito E. Villones, and Mary Jane C. Flores

The A-like matrices for a cycle, Harris R. Dela Cruz and Arlene A. Pascasio

Creating unique learning experiences in teaching chemistry for 21st century students: Understanding by design (UbD) - compliant learning modules for introduction to general chemistry (lecture), Mariquit M. De Los Reyes

Link

LET as predictor of teaching performance: The case of PNU graduates across disciplines (2007-2010), Rosemarievic V. Diaz, Glinore S. Morales, Rosanna A. Diano, Marilou M. Ubina, Jennie V. Jocson, Aurora B. Gonzales, Celia M. Ilanan, Marivic M. Pimentel, Bert J. Tuga, Florisa B. Simeon, Eisha Vienna M. Fernandez, Donna Marie B. De Mesa, Gina O. Gonong, Maria Elvira A. Asuan, Marla C. Papango, and Crist John M. Pastor

Coherence length measurement for ultra-short laser pulses using digital holography and statistical fringe analysis, Esmerando Escoto, Joselito E. Muldera, Lean Dasallas, Elmer S. Estacio, and Percival Almoro

Chemical constituents of cinnamomum iners, Dinah L. Espineli, Esperanza Maribel G. Agoo, Chien Chang Shen, and Consolacion Y. Ragasa

Chemical constituents of Cinnamomum utile, Dinah L. Espineli, Esperanza Maribel G. Agoo, Chien Chang Shen, and Consolacion Y. Ragasa

Mechanism of action of membrane-active marine natural product theonellamide A, Rafael Atillo Espiritu, Nobuaki Matsumori, Masanao Kinoshita, Michio Murata, Shinichi Nishimura, Hideaki Kakeya, Shigeki Matsunaga, and Minoru Yoshida

Interaction between the marine sponge cyclic peptide theonellamide A and sterols in lipid bilayers as viewed by surface plasmon resonance and solid-state 2H nuclear magnetic resonance, Rafael Atillo Espiritu, Nobuaki Matsumori, Michio Murata, Shinichi Nishimura, Hideaki Kakeya, Shigeki Matsunaga, and Minuro Yoshida

Interaction between sterols and amphidinol 3 in lipid bilayers investigated by membrane-permeabilizing activities, surface plasmon resonance, and solid-state NMR, Rafael Atillo Espiritu, Nobuaki Matsumori, Masashi Tsuda, and Michio Murata

Saturation and polarization characteristics of 1.56 μm Optical probe pulses in a LTG-GaAs photoconductive antenna terahertz detector, Elmer S. Estacio, Masakazu Hibi, Katsuya Saito, Christopher T. Que, Takashi Furuya, Fumiaki Miyamaru, Seizi Nishizawa, Kohji Yamamoto, and Masahiko Tani

Matlab-based VHF and UHF amplitude scintillation characterization using the new low-latitude ionospheric tomography network (LITN), Dessy Francisca, Edgar Vallar, Ernest MacAlalad, Maria Cecilia Galvez, and Lung Chih Tsai

Fast-scan terahertz time domain spectrometer based on laser repetition frequency modulation, Takashi Furuya, Elmer S. Estacio, Kazuki Horita, Christopher T. Que, Kohji Yamamoto, Fumiaki Miyamaru, Seizi Nishizawa, and Masahiko Tani

The φS polar decomposition, Daryl Q. Granario, Dennis I. Merino, and Agnes T. Paras

Sensitivities of coral reefs in the Verde Island passage to climate change, Vera Horigue and Wilfredo Roehl Y. Licuanan

Terahertz emission from GaAs-AlGaAs core-shell nanowires on Si (100) substrate: Effects of applied magnetic field and excitation wavelength, Jasher John Ibañes, Maria Herminia Balgos, Rafael Jaculbia, Arnel A. Salvador, Armando Somintac, Elmer Estacio, Christopher T. Que, Satoshi Tsuzuki, Kohji Yamamoto, and Masahiko Tani

Ultra-low reflectivity polycrystalline silicon surfaces formed by surface structure chemical transfer method, Kentaro Imamura, Francisco Franco Jr., Taketoshi Matsumoto, and Hikaru Kobayashi

Expression levels of microRNA machinery components Drosha, dicer and DGCR8 in human (AGS, HepG2, and KEYSE-30) cancer cell lines, Naser Jafari, Hadi Peeri Dogaheh, Shahab Bohlooli, Glenn G. Oyong, Zohreh Shirzad, Fatemeh Alibeiki, Saeid Hosseini Asl, and Seyed Jalal Zargar

Morphology and biometrics of spermatozoa of two breeds of water buffalo (Bubalus Bubalis L.), Sofronio P. Kalaw, Florencia G. Claveria, and F. V. Mamuad

Occurrence and distribution of myxomycetes (plasmodial slime molds) in the three provinces of Luzon Island, Philippines, Rudolf V. Kuhn, Anton Oliver M. Javier, Coleen P. Rodillas, Christian M. Parra, Liwayway Hiyas M. Corpuz, Llewelyn S. Moron, and Thomas Edison E. Dela Cruz

High-resolution Fourier transform infrared spectrum of the v11 band of ethylene (12C2H4), Gissela B. Lebron and T. L. Tan

Improved rovibrational constants for the v6 + v10 band of ethylene (12C2H4) by high-resolution Fourier transform infrared spectroscopy, Gissela B. Lebron and T. L. Tan

Eight additional new records of Philippine mosses, Virgilio C. Linis and Benito C. Tan

Perceived problems in using microscale chemistry experimentation, Angelica A. Macalalad

Hand-held total ozone column concentration measurements in the Philippines, Ronald Macatangay, Francisco Moreno, Maria Cecilia Galvez, Edgar Vallar, Thiranan Sonkaew, Vernon Morris, Melliza Cruz, and Gayana Hendawitharana

A framework for vulnerability assessment of coastal fisheries ecosystems to climate change—Tool for understanding resilience of fisheries (VA–TURF), Samuel S. Mamauag, Porfirio M. Aliño, Renmar Jun S. Martinez, Richard N. Muallil, Maria Victoria A. Doctor, Emerlinda C. Dizon, Rollan C. Geronimo, Fleurdeliz M. Panga, and Reniel B. Cabral

Modelling of microalgae drying process using computational methods: A first step, Robby B. Manrique, Aristotle T. Ubando, Alvin B. Culaba, Al Rey C. Villagracia, Melanie Y. David, and Nelson B. Arboleda Jr.

A review of the taxonomy and taxonomic characters of Philippine Alocasia (Schott) G. Don (Araceae), Melanie P. Medecilo and Domingo A. Madulid

Google and the PageRank algorithm, John Vincent S. Morales and Marian Clare B. Asanion

Photocarrier transport and carrier recombination efficiency in vertically aligned nanowire arrays synthesized via metal-assisted chemical etching, Joselito E. Muldera, Neil Irvin Cabello, Joseph Christopher Ragasa, Arvin Mabilangan, Maria Herminia Balgos, Rafael Jaculbia, Elmer S. Estacio, and Arnel A. Salvador

Lens coupler and magnetic field terahertz emission enhancement in InSb and InAs under 1.55-μm excitation, Hidekazu Nakajima, Christopher T. Que, Elmer S. Estacio, Kohji Yamamoto, and Masahiko Tani

Atomic hydrogen adsorption and desorption on/from graphite via the armchair edge: A quantum dynamic study, Michelle T. Natividad, Melanie Y. David, Hideaki Kasai, and Nelson B. Arboleda Jr

Molecular design of potential anti-tumor drug candidates via NF-κB pathway gene inhibition, Maybel Nonato, Rinnalyn Inoue, Jose Isagani B. Janairo, Gerardo C. Janairo, and Derrick Ethelbhert C. Yu

A case of Noonan syndrome associated with nephrotic syndrome, pituitary mass and pes varus, Elizabeth Paz- Pacheco, Ma. Luisa D. Enriquez, Ramon D.S. Francisco, Wilfred G. Dee, and Mark Anthony S. Sandoval

A case of noonan syndrome associated with nehprotic syndrome, pituitary mass and pes varus, Elizabeth Paz-Pacheco, Ma. Luisa D. Enriquez, Ramon D.S. Francisco, Wilfred G. Dee, and Mark Anthony S. Sandoval

Excitons and interband terahertz transitions in narrow-gap carbon nanotubes, M. E. Portnoi, C. A. Downing, Richard R. Hartmann, and I. A. Shelykh

Feature extraction from digitized images of dye solutions as a model for algal bloom remote sensing, Eric R. Punzalan, Prane Mariel B. Ong, Jose Santos R. Carandang VI, Gil Nonato C. Santos, Isa Mae C. Mulingbayan, Azzedine Erika C. Sanchez, Natasha Pauline A. Go, and Jialing L. Huang

Feature extraction from digitized images of dye solutions as a model for algal bloom remote sensing, Eric R. Punzalan, Prane Mariel B. Ong, Jose Santos R. Carandang Vi, Gil Nonato C. Santos, Isa Mae C. Mulingbayan, Azzedine Erika C. Sanchez, Natasha Pauline A. Go, and Jialing L. Huang

Triterpenes from Ardisia squamulosa C. Presl (Myrsinaceae) limit angiogenesis and the expression of von Willebrand factor in duck chorioallantoic membrane, Dennis D. Raga, Annabelle A. Herrera, Dinah L. Espineli, Chien Chang Shen, and Consolacion Y. Ragasa

Angio-suppressive triterpenoids from Ardisia cf. elliptica (subgenus Tinus) on duck (Anas platyrynchosL.) chorioallantoic membrane, Dennis D. Raga, Annabelle A. Herrera, and Consolacion Y. Ragasa

Triterpenes from Ardisia cf. elliptica (subgenus Tinus) limit vascular density and promote von Willebrand factor expression on duck chorioallantoic membrane, Dennis D. Raga, Annabelle A. Herrera, Chien Chang Shen, and Consolacion Y. Ragasa

Triterpenes from Euphorbia hirta and their cytotoxicity, Consolacion Y. Ragasa and Kimberly B. Cornelio

Chemical constituents of Cinnamomum cebuense, Consolacion Y. Ragasa, Dinah L. Espineli, Esperanza Maribel G. Agoo, and Ramon S. del Fierro

Chemical constituents of Cinnamomum griffithii, Consolacion Y. Ragasa, Dinah L. Espineli, Esperanza Maribel G. Agoo, and Chien Chang Shen

Chemical constituents of Cinnamomum rupestre and Cinnamomum nanophyllum, Consolacion Y. Ragasa, Dinah L. Espineli, Esperanza Maribel G. Agoo, and Chien Chang Shen

Terpenoids from Ardisia squamulosa, Consolacion Y. Ragasa, Dinah L. Espineli, Dennis D. Raga, Annabelle A. Herrera, and Chien Chang Shen

Hypoglycemic potential of triterpenes from alstonia scholaris, Consolacion Y. Ragasa, Kosta Fremmielle C. Lim, Chien Chang Shen, and Dennis D. Raga

Triterpenes from Ficus nervosa, Consolacion Y. Ragasa, Vincent Antonio S. Ng, and Chien Chang Shen

Sterols, triglycerides and essential fatty acid constituents of Brassica oleracea varieties, Brassica juncea and Raphanus sativus, Consolacion Y. Ragasa, Vincent Antonio S. Ng, Oscar B. Torres, Nicole Samantha Y. Sevilla, Kim Valerie M. Uy, Ma. Carmen S. Tan, Marissa G. Noel, and Chien Chang Shen

Glabretal-type triterpenoids from Dysoxylum mollissimum, Consolacion Y. Ragasa, Oscar B. Torres, Leonisa O. Bernardo, Emelina H. Mandia, Ming Jaw Don, and Chien Chang Shen

Resorcinols from Myristica philippensis Lam, Consolacion Y. Ragasa, Oscar B. Torres, Jovale Vincent V. Tongco, Ramon A. Razal, and Chien Chang Shen

Preventive potential of cinnamon (Cinnamomum cassia) extract on aberrant crypt foci formation in the proximal and distal colon of azoxymethane-induced mice, Aleli Jillian L. Sia, Gliceria B. Ramos, Carolyn Marie D. Legaspi, John Edward O. Tanchuco, Minam P. de Vera, Michael B. Ples, and Glenn L. Sia Su

Bioaccumulation and histopathological alteration of total lead in selected fishes from Manila Bay, Philippines, Glenn L. Sia Su, Gliceria B. Ramos, and Maria Lilibeth L. Sia Su

Non-ellipsometric detection of terahertz radiation using heterodyne EO sampling in the Cherenkov velocity matching scheme, Masahiko Tani, Tetsuya Kinoshita, Tomohiro Nagase, Kazuki Horita, Christopher T. Que, Elmer S. Estacio, Kohji Yamamoto, and Michael I. Bakunov

Comparative DNA microarray profiling highlighted Nrf2-mediated chemoprevention targeted by Wasabi-derived isothiocyanates in hepatoblastoma and neuroblastoma cell lines, Phoebe Z. Trio, Atsuyoshi Kawahara, Satoru Fujisaki, Shunsuke Tanigawa, Takuhiro Uto, Kozue Sakao, and De-Xing Hou

Chemical constituents of Artocarpus camansi, Po Wei Tsai, Kathlia A. De Castro-Cruz, Chien Chang Shen, Chun Tang Chiou, and Consolacion Y. Ragasa