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Theses/Dissertations from 2021

A fresh approach to generating Pythagorean triples, Don Perry Andal and Ji Hyun Park

Phasmarhabditis sp. infection in earthworm eudrilus euginae (African night crawler) cultivated in vermi farm, Talisay CIty, Negros Occidental, Philippines, Maria Mercedes Gonzalez Bacay and Amor Krishna Balmaceda Cariño

Inventory study of forest fragments at Mt. Palay-Palay-Mataas na Gulod, Ternate, Cavite, Anthonette S. Flores and Charlene P. Lusanta

Gas chromatographic analysis of volatiles in Philippine civet coffee, Ana Marica F. Oliveros

Theses/Dissertations from 2019

A comparative study on the effects of using select animal manure as vermicomposting bedding and vermicast for the growth of Eudrilus eugeniae (African night crawler) and Brassica rapa subsp. chinensis (pechay), Asha Marie Alexandra M. Acuna

Morphological appearance, physicochemical characteristics, and in vitro susceptibility to antifungal drugs of Candida albicans biofilm formed on polyvinyl chloride endotracheal and silicone nasogastric tubes, Federico Martin D. Alegre and Pauline Bridgette D. Salazar

Prevalence of soil-transmitted helminths in soil and its association with selected environmental parameters in an Aeta Community in Porac, Pampanga, Erika Camille Quintos Anastacio, Erie Kate Abella Ogasawara, and Kimberly Gayl Tan Tan

The mortality of Philippine companies from 1980 to 2018, Arah Mae R. Balingue and Ellysa Grace G. Cabangis

Frustule characteristics of Staurosira construens Ehrenberg (order Fragilariales, class Bacillariophyceae) under varied light qualities and silicate concentrations, Katrina Leigh V. Borbon

An application of AR-sieve bootstrap control chart for monthly sales of milk of Company X in the Philippines, Stephanie Marie B. Cabalquinto and Pauline Noelle H. Tan

An investigation on zinc biosorption with agar extraction waste from Gracilaria tenuistipitata, Nikko Angelo S. Carisma and Gonzales, Reniza Yvonne E.

A comparative study on the efficiency of leaf infusions from selected native plants as oviposition attractants for Aedes aegypti L, Eun Bee Cho and Alyssa Kyle R. Dela Cruz

Detection of intestinal helminths in domestic cats (Felis catus) in De La Salle University, Maria Sophia A. Chua and Amylyn Noemi T. Cua

Qualitative inspection of aroma-inducing compounds and microplastics in fish paste from Balayan, Batangas, Andrei Carlos C. Crescencia

Characterization of fish muscle tissue from Lake Taal, Batangas, David John Eliezar P. Delima

Traceability and authentication of cycas species through stable isotope analysis, Kyrhen Angela B. Dimaandal

On lattice path enumeration, Celine Dionisio and Junhee Kim

Antibacterial property of ethanolic leaf extracts from Ficus septica (Hauili fig tree) and Acalypha amentacea (Balingud) along Wawa Dam, Rodriguez, Rizal against selected multidrug resistant bacteria, James Lyle Benedict M. Doctolero and Maria Daniela J. Robles

A model of the compulsive gambling population with alcoholism as a secondary addiction, Johanna Paula Enriquez and Beatrice Rose Garcia

An application of dynamic Bayesian networks in the context of Philippine rice food security, Hannah Bianca S. Estacio and Ruth Sherilyn D. Ty

Chemical constituents of Cinnamomum mercadoi, Eula G. Faller and Julienne Ellyce L. Pacamara

An application of intervention analysis on the monthly inflation in the Philippines, Aaron Louis T. Friginal and Andrei Joshua S. Tom

Philippine agricultural exports from 2007-2018: A visibility graph analysis, Jhessie Mae D. Go

Assessment of internet addiction among Filipino adolescents from Rizal and Laguna provinces: An item response theory approach, Gabrielle G. Gonzales and Rachelle Elaine J. Ocampo

Risk prediction of tax evasion with Benford law and generative topographic mapping, Misha Ysabel K. Hwang and Ralph Rency D. Puti

On the infinite number of twin primes, Keila M. Lasin and Jhenel C. Laus

Extraction behavior of cold brew coffee using sonication, Aldrin Christopher T. Lorenzo and Louie S. Yeung

In vivo assessment of antioxidant activity of hylocereus undatus against alcohol-induced oxidative stress, Ma. Angelika T. Manuel and Jared Kyle H. Tiu

Establishment of sensory evaluation protocols for Philippine cacao competitions, Bernadette Cecilia L. Morillo and Tagupa, Erika Annelei M.

Spatio-temporal analysis of human immunodeficiency virus in MIMAROPA and Eastern Visayas (2010-2018), Armei Rosemary A. Paragas and Hans P. Quizon

Climate impact analysis in terms of changes in surface atmospheric temperature from CO2 and CH4 reduction scenarios in the land transportation sector in the Philippines using LEAP-IBC calculations, Camille Therese A. Pastoriza and Diane Marie B. Deocampo

Differences in size structure of genus porites in two locations in the Philippines, Ella Jude V. Posa

Survey of host plants of Cassytha filiformis l. (Lauraceae) in selected coastal sites in Luzon, Joshua James B. Santos

A non-associative structure in the group algebra of PSL2(Z), Christian Benedict Tan and Ivan Stephen Zaraspe

Theses/Dissertations from 2018

On some optimization problems involving NAIA air traffic network, Maria Jenalou B. Abarquez, Christine Joy C. Lipana, and Ederlina G. Nocon

Environmental biomonitoring of water bodies (Estero de Vitas and Estero de Paco) in Metro Manila, Philippines using heavy metal analysis and erythrocyte micronucleus assay in Nile tilapia (Oreochromis niloticus), Johnray D. Abdulrahman; Concepcion, Charilen Kei V.; and Sanchez, Miguel Alvaro S.

Heavy metal analysis of cadmium (Cd), copper (Cu), lead (Pb) and zinc (Zn) in water buffaloes (Bubalus bubalis) infected by liver flukes (Fasciola gigantica), Adrian Gabriel D. Acosta, Juan Rocco Martin J. Ongsiako, Joachim N. Tsoi, and Camille Noelle M. Camara

Synergistic immune response to leptospira infection among smokers, Athena A. Adriano, Jenny Carmina G. So, and Derick Erl P. Sumalapao

Select variations on mathematical models of cyclic circadian learning, Johanna Maris Alumbro

The antimicrobial activity of extracts from algae collected in Matuod, Lian, Batangas against multidrug resistant bacteria and their cytotoxicity on human cancer and normal cells, Patrick Lorenzo D. Alvarez, Aaron Albert C. Reyes, and Bryan Joseph D. Tarrobal

Evaluation and effectiveness of the anti-inflammatory and analgesic effects of Garcinia mangostana linn. (mangosteen) on Rattus norvegicus (albino rats) using carrageenan-induced paw edema and writhing test, Miguel Carlos A. Aquino and Jose Lorenzo P. Baylon

In vitro susceptability of the biofilm formed by Candida albicans on the urinary foley catheter to selected antifungal azoles, Helena Beatriz Pati Atienza and Carmen Rippey

Floristic and faunal (amphibians, reptiles, and bats) assessment to inform developmental plans of the proposed La Salle botanical garden in Porac, Pampanga, Jeremiah Kendrick F. Babaan, Maynard N. Morga, and John Paolo S. Sarmiento

Hawaiian flower thrips, thrips hawaiiensis (Morgan, 1913), associated with mango and pomelo in Ato Belen’s Farm in San Pablo, Laguna, Mary Queen R. Bagaoisan

Antimicrobial susceptibility of enterobacteriaceae from street food sold in the vicinity of selected LRT-1 stations, Betina Patricia S. Belardo and Richia Joy Angelica L. Bueno

The site environmental parameters and the bean quality of the criollo variety of Theobroma cacao L. (Cacao) in the Philippines, Lea Marielle M. Belo and Eireen B. Navarro

Characterization of historical brick and mortar materials from the former San Francisco Church in Intramuros, Manila, Arturo F. Bermejo

Leaf epidermal properties of selected forest tree species from DLSU Laguna Campus, Richelle Riche S. Bool, Betina Faye R. Perona, and Enrique Daniel P. Labios Jr.

Modelling Manila rail transit reliability with dynamic Bayesian networks, Gabriel D. Buquiron and Justin Andre R. Roasa

Frustule characteristics of Nitzschia palea (Kützing) W. Smith under varied light qualities and silicate concentrations, Katrina Marie D. Casiño

Storing and restoring floorplan partition data via removing sequences, Wisely O. Chung and John Alby L. Geronimo

Feeding efficiency of Chilocorus nigrita on Aspidiotus rigidus, Aspidiotus destructor, and Aspidiotus excisus, Wilfred Alwyn A. Co, George Brian A. Dy, and Danica Faye C. Java

On the asymptotic spectral distribution of Cartesian powers of line graphs of complete graphs, Monica Carlita G. David, Catherine Señires, and John Vincent S. Morales

On sum graph-based access structure In a secret sharing scheme, David Matthew R. De Chavez and Isiah Wilfred A. Sebastian

Antibiotic loaded fly ash-derived geopolymer spheres, Sophia Bianca A. Dellosa and Casey Irene L. Toh

Contamination of commonly consumed vegetables with parasitic protozoan and helminth eggs from selected local markets in Metro Manila, Philippines, Megan Margery A. Dulatre

The sum numbers of disjoint families of graphs, Ermar Edhric H. Eder, Veronica Jane M. Quindoza, and Michele G. Tan

Detection of Schistosoma spp. in its snail intermediate host (Oncomelania quadrasi) collected from Carmen, Davao del Norte and Mawab District of Region XI from October 2017 to April 2018, Shaira Marie S. Espino and Rafael Jose A. Isaguirre

Factors affecting the biochemical properties of non-criollo from the species Theobroma cacao L. (Cacao) in the Philippines, Ashley Camille D. Estrada and Franz Diether R. Flores

Dynamical models of the interaction between spreaders of and exposed to truth and rumor, Miguel Feria and Michael Oliva

The transition probabilities on wheel graphs: An application of evolutionary games on graphs, Carlos Jesus M. Gaerlan and Michelle Denise S. Tan

Poisson simultaneous autoregressive analysis of poverty in the Philippines using national household targeting system for poverty reduction (NHTS-PR) data, Ellaine Krishel SD. Go and Paula Margarita J. Tse Wing

The antimicrobial activity of coffea arabica, coffea canephora, and coffea liberica aqueous extracts on multiple drug resistant pathogens and their cytotoxic effect on human cancer cell lines and normal human fibroblast, Carlo Jerome L. Gonzales

Isolation and structural elucidation of the chemical constituents of terminalia foetidissima leaves, Renz D. Gumafelix

In-vitro comparative study of the anti-microbial efficacy of 5% NaCl solution and common oral antiseptics on the biofilm growth of Streptococcus mutans and Lactobacillus casei, Fatimah B. Jalud

Growth dynamics and biochemical contents of the freshwater chlorophycean microalga DLS001 strain under varied Light-emitting diodes (LEDS) and intensities, Eunice Imre G. Jastia and Angelo Russel Q. Lazaga

The effects of Korean ginseng (Panax ginseng) root extract, guava (Psidium guajava L.) leaf extract, and ampalaya (Momordica charantia) fruit and seed extract on toad (Bufo marinus) skeletal muscle contraction and fatigability, Yukari Sachi S. Kondo, Charlene Jayne O. Ngo, and Monica Amber P. Tahimic

A game theory approach to Philippines-OPEC oil situation with a brief analysis to the distribution of oil products to different regions of the Philippines, Ruthishenel O. Liu

The effects of the combined treatment of ultrasound, with topically and orally-delivered cayenne pepper on the weight, total cholesterol levels and liver histology of obese ICR male mice, Danielle Elisse Luna

Analysis of heavy metals found in PM2.5 in Valenzuela using energy dispersive x-ray fluorescence technology, John David V. Maano and Georlene Kiara B. Marzan

Microbiological assessment of water samples from households and pump water in Sitio Kay Reyna, Lian Batangas, Therese Carmeline Q. Magno, Hiroki G. Ogawa, and Josiah G. Talusan

On the zero ring index of some classes of graphs, Adrian A. Maniago and Feeroz R. Yusoph

Assessment of the naked bloodbased mass rearing system for Aedes aegypti and determination of its oviposition time, Jeanne Maria Perez Moral and Ana Micaela Mojica Valderama

Silver nanoparticle functionalization of coal fly ash-derived geopolymer, Andre Leopold S. Nidoy and Al Patrick A. Quintero

An analogue of Lagrange's theorem for continued fractions on the Heisenberg group and some associated matrices, Mikko Gabriel A. Quilala and Rasper J. Tumolva

Development of mass rearing system for the predatory spider, Oxyopes javanus, using artificial diet, Paolo Stefano Raneses and Nathan Antonio Santos

Detection and isolation of soil-transmitted helminth eggs from soil samples collected from selected areas in Pampanga, Philippines, David Martin M. Rasay and Patricia Mae T. Tolentino

Profiling young adults and adolescents based on risk behaviors using latent class analysis, Coleen Kate S. Sison and Katrine Joyce A. Soriano

Heavy metal analysis and fourier transform infrared spectroscopy characterization of selected wild honey from Davao Region, Philippines, Joanna Monique G. Tanael

On Fibonacci numbers and edge coloured trees, Nickee Tanael and Clarence San Diego

The use of in vivo mouse bone marrow micronucleus test and atomic absorption spectroscopy for environmental biomonitoring of the aquatic bodies in and around Metro Manila, Philippines, Mikaella Justin A. Umali

Theses/Dissertations from 2017

Statistical modeling of panel data on Philippine informal reading inventory of public elementary schools in Navotas City, Cherrie Mae R. Arellano and Sundae N. Tobias

A system study on the effect of inductively coupled electrical stimulation (ICES) on hair growth cycle of Sprague Dawley rats, Matthew Joachim M. Beltran, John Lemuel L. Chiu, and Markson Kim L. Permentilla

An analysis of an Ising-like agent based model of lung inflammation and fibrosis in response to particulate matter using a Netlogo v6.0 platform, Rafael Martin R. Caballero

Detection of Wolbachia sp. in Culex mosquitoes in Metro Manila, Philippines, Maria Angeline Isabelle J. Cruz

Fabrication of conducting polymer-based light emitting diodes, Shenelle Madeleine B. Dacumos and Alyssa Marie V. Llanes

Differences in genotoxicity between fine and ultra-fine air particulars in human peripheral blood lymphocytes, Ma. Katrina Gale Z. Estonilo, Joedith Anne V. Cazenas, and Carlos Josef Q. Villafuerte

Fabrication of a solar-powered pH-sensitive microcontroller for hydroponic systems, Loran Nicasio and Marc Ritz

Theses/Dissertations from 2016

Traffic management at junctions along Taft Avenue using graph theory, Lea Katrina R. Abanes and Jaimee Antoneth M. Maniago

On cycles with undistinguished actions and extended rock-paper-scissors game, Andrea Justine R. Ang and Luis Gabriel P. Pineda

Determination of tetracyclines in chicken meat samples by solid phase extraction and high performance liquid chromatography, Jerald Jude Dy Ang and Sofia Louise Sumaria Estaniel

Characterization of the leaf morpho-anatomy of Barringtonia asiatica L. (Lecythidaceae) from Manila and Batangas, Jose Romelio G. Aquino

On a variation of zero-divisor graphs, Ysac Jericho Q. Asio and Eleonor D. Antiquiera

Chemical constituents of Durio Zibethinus Murr., Jariel Naomi B. Bacar and Maria Margarita R. Querido

Comparison on nutrient levels in Reef Aquaria and coastal waters, Pauline Bianca. Banatin; Ramos, Joyce Hyacinth.; and Tan, Justine Louraine.

Stability analysis of a modified smoking model, Joshua Daniel G. Banocnoc and Joleen Gail M. Fernandez

Determinants of nutrition and health status: analyzing the mortality rate of children aged 1 to 4 using panel data, Gabriel Angelo T. Basquina and Ana Francine M. Villareal

Determinants of nutrition and health status: Analyzing the mortality rate of children aged 1 to 4 using panel data, Gabriel Angelo T. Basquiña and Ana Francine M. Villareal

Analysis of non-volatile compounds present in civet and non-civet coffee beans using principal component analysis method, Jaime Lorenzo C. Bello and Jed Adriel S. Caasi

Extraction and energy gap determination of various plant dyes using UV-vis analysis for dye-sensitized solar cells, Joanna Sheleih Cortez Bengotchea and Lloyd Heinrich Alejandro Wang