Poster Presentations

POSTER CODETITLE OF PAPERSNAME OF PRESENTORS
P1Chitin Extraction from Sardine Fish ScalesSheeva M. Yahcob-Saddalani
Western Mindanao State University
P2Spectroscopic Profiling of Philippine Natural Indigo Dyes for Dye Quality AssessmentMitzi Ramiah S. Garcia
Philippine Textile Research Institute, DOST
P3Musa textilis Née Textile Fiber-based Wet-laid Nonwoven as Alternative Mask FilterZailla F. Payag
Philippine Textile Research Institute, DOST
P4Characterization of Bioplastic from Portieria hornemanii (Clawed Sea Moss), Ulva reticulata (Ribbon Sea Lettuce), and Sargassum muticum (Japanese Wireweed)Manuela Cecille G. Vicencio
University of Eastern Philippines
P5Monitoring estrogenic and androgenic activities of wastewater from a poultry dressing plant using a promoter-driven luciferase reporter assay systemJobriell C. Baluyot
Institute of Biology, University of the Philippines Diliman
P6Abaca hybrid “Bandala” fiber-based wet-laid nonwoven textile as alternative mask filterZailla F. Payag
Philippine Textile Research Institute, DOST
P7Synthesis and Characterization of melt-spun Lignin-PLA composite from the Degumming Spent Liquor of Banana (Musa balbisiana x acuminata) and Pineapple (Ananas comosus) Textile FibersJenneli E. Caya
Philippine Textile Research Institute, DOST
P8Potential application of Handheld X-Ray Fluorescence Spectrometry (hXRF) and Machine Learning for rapid detection of honey adulterated with C4 sugarMary Margareth T. Bauyon
Philippine Nuclear Research Institute, DOST
P9Mercury detection in honey obtained from Philippine gold mining and non-mining sitesRachelle Clien G. Reyes
Philippine Nuclear Research Institute, DOST
P10A Comparative Study on the Soil Mineral Content, Weather Conditions, and Flavor Profile of Roasted Pili Nut (Canarium ovatum) from Different LocationsMariafe N. Calingacion
De La Salle University
P11In silico analysis of the interactions of selected phytochemicals from pansit-pansitan (Peperomia pellucida L.) with the SARS-CoV-2 proteins spike (S), main protease (Mpro), and RNA-dependent RNA polymerase (RdRp)Carlos Jesse C. Quizon
University of the Philippines Los Baños
P12Molecular Docking Simulations of Deguelin-Derived Compounds Against Small-Molecule Binding Conformations of the K-Ras GTPaseMyrnel Almoradie-Fortuna
Institute of Chemistry, University of the Philippines Diliman
P13Molecular dynamics study on micro-phase separation of linear alkane-alcohol mixtures in carbon nanotubesJoseph Gregory Z. Cabinta
University of the Philippines Diliman
P14Specificity of Monoterpene Interactions with Insect Octopamine and Tyramine Receptors: Insights from in Silico Sequence and Structure ComparisonAlmira B. Ocampo
University of the Philippines Diliman
P15Kawayang Tinik (Bambusa blumeana) textile fibers and its physicochemical properties as influenced by harvesting age, location, and fiber treatmentCris Angelo M. Pagtalunan
Philippine Textile Research Institute, DOST
P16Enhanced Photoluminescence of Curcuma Longa Extract on Textiles via Chitosan-Assisted Förster Resonance Energy TransferJeff Ryan S. Magalong
Smart Colorants R&D Program, Philippine Textile Research Institute, DOST
P17Stable carbon isotope abundance determination and elemental analysis of Philippine Moringa Oleifera leavesGorgonio Jamangal
Department of Chemistry, School of Science and Engineering, Ateneo de Manila University
P18Phenolic antioxidants from agricultural by-products for functional food and cosmetics applicationsLexter R. Natividad
Central Luzon State University
P19Titrimetric Determination of Sulfate Aerosols from Off-and Roadside Sites in the National Capital Region, PhilippinesGian Carlo Jores
Institute of Chemistry, College of Science, University of the Philippines Diliman
P20Color Properties of Cotton Fabrics Dyed with Cu-TA MPNsAice B. Tianco
Polytechnic University of the Philippines
P21Black rice fermented bran extract inhibits adipogenic differentiation in 3T3-L1 preadipocytesJenina Patria S. Villar
Central Experiment Station, Philippine Rice Research Institute
P22Nutritionally-enriched salt bread (pandesal) with fermented bran from pigmented rice varietiesFaye Marion C. Sebastian
Philippine Rice Research Institute
P23Evaluation of microplastics extraction from milkfish (Chanos chanos) using KOH digestionJane Cathleen B. Gabunada
Industrial Technology Development Institute, DOST
P24Assessing the Efficacy of Leafbyte Application in Evaluating the Antifeedant Property of a Formulated Biopesticide for Armyworm (Spodoptera exigua) Control in Onion ProductionAljun G. Tusi
Central Luzon State University
P25Efficacy of Oregano Combined with Zinc Oxide Nanoparticles as Plant-Derived Nano-Enhanced Biopesticide Against Onion ArmywormAldrin V. Torres
Central Luzon State University
P26Formulation and Assessment of Potential Nanobiopesticides from Azadirachta indica Leaves extract against Onion Armyworm (Spodoptera exigua)Sofia M. Antonio
Central Luzon State University
P27Plastic oligomer binding-mediated human MnSOD active site perturbations revealed using docking and molecular dynamics simulationsAlfonso Jose N. Tanael
University of the Philippines Manila
P28Mercury from online cosmetics of selected Asian countries and consumer exposure risksDave Gabriel E. Cadungog
Philippine Nuclear Research Institute, DOST
P29Investigation and Identification of Antimicrobial Compounds in Streblus asper Lour. Leaves using TLC – Direct Bioautography coupled with Liquid Chromatography – Mass SpectrometryMawi Johann P. Ruguian
Technological University of the Philippines – Visayas
P30DFT Investigation on Zirconium Alloy SystemsMark Ely Namoro
Natural Sciences Research Institute, University of the Philippines Diliman
P31In Silico Study-aided Drug Discovery: Virtual Screening of the Inhibitory Potential of Pyrimidinones against SARS-COV-2 Main Protease (Mpro) and Papain-like Protease (PLpro)Landmark M. Estopa
Cebu Normal University
P32In Silico Screening of Potential SARS-CoV-2 Main Protease Inhibitors from Phytochemicals of Philippine Cinnamon SpeciesSeagal P. Asjali
Cebu Normal University
P33Heavy Metals Concentration and Human Health Risk Assessment on the Consumption of Tulya (Corbicula fluminea) in the Taal LakeJullian Patrick C. Azores
University of the Philippines Manila
P34Synthesis and Characterization of Graphene oxide-magnetite for Selective Pb2+ Adsorption in Water SamplesJulie Jeanne B. Cordero
Polytechnic University of the Philippines
P35Microwave-Assisted One-Pot Synthesis of 2-Arylbenzothiazoles and in silico Determination of Their Inhibitory Effects toward SARS-CoV-2 Main Protease (Mpro)Aivee Joyce D. Naparan
Mindanao State University – Iligan Institute of Technology
P36Microwave-assisted, organic acid-catalyzed, one-pot, tandem synthesis of some 1,5-benzodiazepines, and in silico study for potential antidepressant/anxiolytic activityJeanette V. Durante
Mindanao State University – Iligan Institute of Technology
P37Characterization and Differentiation of Casein Protein from Carabao and Cow Milk SamplesAegar Toffen Hans Marzo
Philippine Genome Center – Protein, Proteomic, and Metabolomics Facility, University of the Philippines Diliman
P38Gelation Efficiency of Amino Acid-Derived Bis-Urea Compounds in SurfactantsRaine Chloe A. Velesrubio
Institute of Chemistry, University of the Philippines Diliman
P39Exploration of the anti-diabetic ability of Saccharum spontaneum Linn.: Inhibition of alpha-amylase in vitroRanns Meldrik A. Santos
Ateneo de Manila University
P40Field evaluation of a low-cost optical-based sensor for particulate matter assessment in workplacesElaine I. Sy
People360 Consulting Corporation
P41Synthesis of Anthracene-Appended Polymer Tethered with Electron-rich TriazoleMiguel Angel P. Juan
Institute of Chemistry, University of the Philippines Diliman
P42Carbon paste electrode modified with silver nanoparticles (AgNPs)-polydopamine (PDA)-reduced graphene oxide (GR) nanocomposite as sensors for the determination of fenitrothion and uric acidRowell Jones R. Matabilas
Institute of Chemistry, University of the Philippines Diliman
P43Traceability of Philippine Coffee Quality Competition Green Coffee beans by Multi- Elemental Analysis using Portable X-ray Fluorescence AnalyzerMaria Beatrice L. Francisco
De La Salle University
P44Synthesis of Novel NTA-functionalized ChitosanJude M. Reyes
Chemistry Department, Ateneo de Manila University
P45Biochemical composition of marine microalgae Tetraselmis tetrahele in different nitrate and iron concentrationsDolly C Manic
The Marine Science Institute, University of the Philippines Diliman
P46Phage-Based Capillary-Fill Biosensor for Electrochemical Impedimetric Detection of Listeria monocytogenes and Salmonella entericaJose H. Bergantin, Jr.
University of Santo Tomas
P47Macronutrients Production from Traditional Monoculture and Polyculture Vermicomposting Using Agricultural BiomassJustin C. Entena
Polytechnic University of the Philippines
P48Macronutrient Evaluation of LMWOA-treated Vermiliquer and Assessment of pH Effects for Potential Application to Hydroponics Planting as Nutrient SolutionJose Paulo M. Manalo
Polytechnic University of the Philippines
P49Authentication of Philippine Coffee Varieties Using Near Infrared SensorRaymond J. Sucgang
Philippine Nuclear Research Institute, DOST
P50Antibacterial, Anti-Inflammatory, and Antidiabetic Studies of the Amines Isolated from the Philippine Marine Sponge Desmacella sp.Roeve Ann Mae C. Mazo
Mindanao State University – Marawi Campus
P51Quantification of Sugars in Philippine Honey and Muscovado using qNMRDion Paul C. Caspe
USA DOST-PCHRD Tuklas Lunas NMR Laboratory Visayas, Center for Natural Drug Discovery and Development (CND3), University of San Agustin
P52Heavy Metal Adsorption Studies using Guar Gum-acrylamide Graft CopolymerCarlos P. Garcia
University of Santo Tomas
P53Identification of Phytochemicals from Abaca Extraction Waste Extract as Antifungal Agents against Disease Infecting AbacaJubille Mae I. Cipriano
Philippine Fiber Industry Development Authority
P54Synthesis of Hydrophobic Silane-Modified TiO2 Nanoparticles Using Simpler and Direct MethodsAldrin Phillip C. Trance
University of the Philippines Diliman
P55P-graph Approach to Process Synthesis via Attainable Region TheoryJohn Frederick D. Tapia
De La Salle University
P56Evaluation of the Antioxidant Activity of the Ethanolic Extract of Erythrina crista-galli FlowersCarolyn A. Arbotante
Angeles University Foundation
P57Anti-migration, anti-proliferative, and pro-apoptotic effects on cancer cell line HCT116 using sponge extracts from Lugait, Misamis Oriental, PhilippinesNenito S. Toledo
Mindanao State University – Iligan Institute of Technology
P58Pesticide residue profile in the markets of Visayas region- a five year monitoring activityDanie Mae Y. Caballero
Satellite Pesticide Analytical Laboratory
P59Occurrence of Endocrine Disrupting Compounds (EDCs) in urban rivers of Metro Manila and Central Luzon, PhilippinesKate Coleen D. Galera
Institute of Chemistry, University of the Philippines Diliman
P603D Printing of Conductive and Stretchable Double Network Hydrogel for Strain SensorKarl Albright Tiston
Green Chemistry and Sustainability Program, Department of Chemistry, Faculty of Science, Chulalongkorn University
P61A Simple Experiment to Demonstrate Refolding of DNA Secondary StructureJohn P. Paulin
Department of Biochemistry, Faculty of Pharmacy,
P62Synthesis and Characterization of Modified Zeolite 4A as Slow-Release System for MethomylDyanne Jane C. Duldulao
Nueva Ecija University of Science and Technology;
P63Optimization of Lead (II) Adsorption of Coconut Husk and Its Biochar DerivativeJose Mariano Tangson
De La Salle University
P64Occurrence and Fate of Perfluoroalkyl Carboxylic Acids (PFCAs) and Sulfonic Acids (PFSAs) in Metro Manila WastewaterHans Denzel A. Natividad
Ateneo de Manila University
P65Comparative Colorimetric Analysis of Reducing Sugars for Sustainable Philippine Indigo DyeingKimberly Viron
Philippine Textile Research Institute, DOST
P66Detection of adulteration in turmeric powder using mid-infrared spectroscopy and chemometrics: Exploring the role of preprocessing methods and variable selectionJoel I. Ballesteros
Institute of Chemistry, University of the Philippines Diliman
P67Coloration of cotton fabric via in situ synthesis of Selenium nanoparticle (SeNP)Candace Keilah N. Pacheo
Polytechnic University of the Philippines (A. Mabini Campus)
P68ChemBox: Chemistry Laboratory in a Box for General Chemistry 2Christopher O. Lumba
Pampanga High School
P69Finding MeOH: A Comprehensive Literature Review on Methods for the Determination of Methanol in Lambanog and Alcoholic BeveragesKristine Anne A. Ladines
Institute of Chemistry, University of the Philippines Diliman
P70Lipoxygenase and Butyrylcholinesterase Inhibitory Activities of Selected Terrestrial Plant SamplesCamille F. Sapico
Institute of Chemistry, University of the Philippines Diliman
P71Assessment of Indigenous King of Bitters, Andrographis paniculata (Sinta) and Momordica charantia (Ampalaya) as a Beneficial Herbal SupplementAlrich Jade R. Hilario
Leonie Agri Corp.
P72Dual inhibition of alpha-glucosidase and butyrylcholinesterase enzymes by Diospyros blancoi A. DC. leaf extractsGian Carlo V. Tambago
Institute of Chemistry, University of the Philippines Diliman
P73Super-oleophilic modification and needle-punched processing of abaca-fiber blends for oil sorption applicationIan Marc G. Cabugsa
Ateneo de Davao University
P74Characterization of Physical, Chemical, and Morphological Properties and SEM Imaging with Elemental Analysis of Different Abaca Varieties from Different Locations in the PhilippinesMark Kevin C. Sapida
Philippine Fiber Industry Development Authority
P75Fruit waste – mediated synthesis of palladium nanoparticles using rambutan peel extract: Characterization and application as bio-metal anode for direct ethanol fuel cellsMatthew L. Villanueva
University of Santo Tomas
P76Electron beam-assisted processing of post-consumer plastics and abaca for sustainable recyclingBin Jeremiah D. Barba
Philippine Nuclear Research Institute, DOST
P77Synthesis of alkaline fibrous catalyst for biodiesel fuel production via reversible addition‐fragmentation chain transfer (RAFT)-mediated graft polymerization techniquePatrick Jay E. Cabalar
Philippine Nuclear Research Institute, DOST
P78Treatment of hexavalent chromium contaminated drinking water by radiation grafted adsorbentJohn Andrew Luna
Philippine Nuclear Research Institute, DOST
P79Unlocking the potential of pineapple fibers using radiation-grafted adsorbents and multicomponent reactions for gold ion recoveryCeline Grace V. Causapin
Philippine Nuclear Research Institute, DOST
P80Colorimetric Detection of Iron (III) Ions Using Gold Nanoparticles (Au NPs) functionalized with Endogenous AminesEdward Allen D. Garilao
University of the Philippines Manila
P81Covalent Attachment of Sulfur-Doped Graphene Quantum Dots to Glucose Oxidase via Diimide-Activated Amidation for the Potential Detection of GlucoseGil Phillip C. Inocando
University of the Philippines Manila
P82In vivo evaluation of the prebiotic potential of Near-IR authenticated Philippine rice (Oryza sativa) varieties on Lactobacillus spp. from Drosophila melanogasterRuel Valerio R. de Grano
Department of Biochemistry, Faculty of Pharmacy, University of Santo Tomas
P83Effect of Drying Methods on the Phenolic Compounds and Antioxidant Activity of Leaf of Aquilaria malaccencisKimberly M. Delica
Forest Products Research and Development Institute, DOST
P84Review of a Double Degree Program: Evaluation of the Course Objectives and Outcomes of the BS in Chemistry with Computer Engineering (BS CH:CE) Program of the Ateneo de Manila University (AdMU) Based on Alumni and Faculty FeedbackCharles Denver M. Opague
Ateneo de Manila University
P85In vitro Evaluation of Antihyperglycemic and Antioxidant Properties of Sansevieria trifasciata laurentii-mediated Silver NanoparticlesAnn Marian Lou Eslopor
Xavier University-Ateneo de Cagayan
P86An analysis of selected emerging pollutants in the wastewater of Dumaguete City and its implication on the design of a wastewater treatment facilityLady Jynkppie Partosa
Silliman University
P87Farming the Sea on a Pandemic: assessing changes in mariculture watersJoy A. Azarias
Bureau of Fisheries and Aquatic Resources 4A
P88Levels of Pesticide Residues in Fresh and Minimally Processed Agricultural Crops in the Province of BenguetJoy S. Calaunan
PPSSD Satellite Pesticide Analytical Laboratory Baguio, Bureau of Plant Industry, DA
P89Surface functionalization of pineapple fiber-based nonwoven by the attachment of crown ether moietiesJordan F. Madrid
Philippine Nuclear Research Institute, DOST
P90Isolation and Structure Elucidation of the Chemical Constituents of Hoya cagayanensis C.M. BurtonMelissa Borlagdan
Chemistry Department, De La Salle University; Food and Nutrition Research Institute, DOST
P91ADMET Polymerization: Effects of Polymerization Cycle Number and the Time of Addition of Crosslinker on the Molecular Weight of PolymerKeith Marcx Gungon
Ateneo de Manila University
P92Optimization of Production of NPK Fertilizer Using Coconut Shell Activated Biochar as Nutrient CarrierJoshua Enrique Ignacio
Department of Chemical Engineering, College of Engineering and Agro-Industrial Technology, University of the Philippines Los Baños
P93IR Spectra of Biochar-derived Agricultural Residues for the Adsorption of Phytohormones from Waste Coconut WaterJason Philip C. Logatoc
University of the Philippines Los Baños
P94Investigating the Phytochemical Content and Anticancer Property of Canarium ovatum (Pili) Leaf Extract against HCT-116 – Human Colorectal CarcinomaAmiel Jhosan F. Octaviano
Philippine Science High School – Main Campus
P95Comparative Study of Handheld and Benchtop XRF as Suitable Tools for the Elemental Analysis of Philippine Carabao MangoLeslie R. Alapag
Philippine Nuclear Research Institute, DOST
P96Carbon stock assessment of the Philippine National Greening Program using stable isotope techniqueAnane R. Sereñina
Philippine Nuclear Research Institute, DOST
P97Geographic origin-associated differences in stable C and N isotopic composition of Philippine Carabao Mangoes (Mangifera indica L.)Maria Carmela A. Garcia
Philippine Nuclear Research Institute, DOST
P98Challenges in the Analysis of a Designer Drug Chloromethcathinone Interdicted in the Philippines: A Case StudyYvette Kristine S. Desamito
Philippine Drug Enforcement Agency
P99Method Validation for the Determination of Aflatoxins G2, G1, B2, and B1 in Rice using Immunoaffinity Columns (Monoclonal Antibody) and HPLC with Post-column DerivatizationJanella Christine H. Co
Bureau of Plant Industry, DA
P100Bioaccessibility of minerals (Fe, Zn, and Ca) from local crop-based multi-nutrient powder mix productsAmster Fei P. Baquiran
Food and Nutrition Research Institute, DOST
P101Chemical Property Evaluation and Phytochemical Screening of Selected Species of Philippine Forest VinesCherrie Mae J. Martinez
Forest Products Research and Development Institute, DOST
P102Utilization of Industrial Wastewater for Sustainable Production of Polyunsaturated Fatty Acids from ThraustochytridsNicole Bianca J. Catli
College of Engineering and Agro-Industrial Technology,
P103Phytochemical Screening of Selected Species of Philippine Forest VinesJohn Jefferson A. Collera
Forest Products Research and Development Institute, DOST
P104Mineral Availability of Pinggang Pinoy® Meals for Male AdultsJohanne B. Guilaran
Food and Nutrition Research Institute, DOST
P105Synthesis of cross-linked chitosan biopolymer microbeads via microfluidic flow-focusing droplet generation vs one-pot batch emulsionAlexandra Melise D. Hulog
Ateneo Research Institute of Science and Engineering, Ateneo de Manila University
P106Democratizing Access to Scientific Equipment: A Technological Innovation System (TIS) Analysis of Open-Source Hardware in Chemistry Research and Education in the PhilippinesChristiane A. Oriana
Ateneo de Manila University
P107Monitoring of real-time single-layer graphene chemical vapor deposition for the causes of its structural defectsMyka Angelyn S. Ylarde
Philippine Science High School – Main Campus
P108Synthesis of Functionalized Magnetic Iron Oxide Nanoparticles for DNA extractionDanica Mae V. Sta. Teresa
Ateneo de Manila University
P109Exploring Open-Source Hardware Designs for Accessible Chromatographic InstrumentationJohn Daniel Magsalin
Ateneo de Manila University
P110Molecular Docking and In silico ADMET Study Reveals the Modulation of the Cardiac Functions of Human Voltage-Gated Sodium Channel NaV1.5 by Tarantula Venom-Derived PeptidesMaria Salvacion A. Esmalla
University of Santo Tomas
P111Fabrication of polyaniline on activated carbon coated water hyacinth (Eichhornia crassipes) – cotton blended fabric as sustainable electrode composite for supercapacitor devicePhoemela Beatrice Binag
Department of Chemistry, College of Science, University of Santo Tomas
P112Water Hyacinth (Eichhornia crassipes) – Cotton (Gossypium herbaceum) Blended Textile coated with PANI and Biochar as a promising electrode material for Supercapacitor ApplicationsPatricia Justine Vergara
University of Santo Tomas
P113Environmental isotopes and tritium as tracers of pollution in the neritic zone of Boracay Island, PhilippinesCharles Darwin Racadio
Philippine Nuclear Research Institute, DOST
P114Investigation of Metal Ion Binding of Glutathione-s-transferase MU-1 using Molecular Docking and Quantitative Ion Character-activity Relationship (QICAR) ModelingFatima Joy Cruz
Department of Physical Sciences and Mathematics, University of the Philippines Manila
P115Virtual Screening of Amyrins: The “Amityville” to the Cancer Chemoresistance Protein, PI3KJuliene Ermie P. Berame
University of Santo Tomas
P116Formulation and Sensory Acceptability Testing of Herbal Teas from Peperomia pellucida (Pansit-Pansitan) Leaf and Moringa oleifera (Malunggay) Leaf of Varying ConcentrationsEstrella T. Tribiana
Catanduanes State University
P117Elemental signatures coupled with machine learning tools for tracing the entomological origins of Philippine honeyRemjohn Magtaas
Department of Physical Sciences and Mathematics, University of the Philippines Manila
P118A farm to fork analysis in attaining sustainable development goals: A case in Feed Chemistry and hazardous waste managementNeil Anacta
Department of Agriculture Regional Field Office No. 8
P119Characterization and application of a biofertilizer from Leucaena leucocephala (Ipil-ipil) with polyvinyl alcohol (PVA) in a home-grown Brassica rapa (Pechay)Maria Judy M. Somoray
University of Eastern Philippines
P120Paralytic shellfish toxin content (PST) and phytoplankton community structure in harmful algal bloom (HAB)-prone bays in the PhilippinesIrene B. Rodriguez
The Marine Science Institute, University of the Philippines Diliman
P121Molecular Docking and Pharmacokinetic Profiling of Fatty Acid Components in Virgin Coconut Oil as Potential ACE inhibitors against SARS-COV2Alexis M. Labrador
University of Santo Tomas
P122Enhancement of Bioplastics Using Carboxylated Cellulose Nanocrystals Prepared from Cladophora sp. as ReinforcementWendy Camara
Polytechnic University of the Philippines