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

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. Acuña

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

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

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

Theses/Dissertations from 2018

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

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

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

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

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

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

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

Theses/Dissertations from 2016

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

Microalgae diversity in Carmona River, DLSU-STC, Biñan, Laguna : samplings from wet and dry seasons, Renz Elmore Caguida

Anti bacterial activity and anti fungal activity screening of the 'kamutmut' plant against pathogens, Maria Armina M. Casildo

A survey of insect orders in Metro Manila with a light insect trap, David Angelo R. Diamante

Screening for heavy metal tolerance of isolated facultative methylotrophic (FM) bacteria from Pasig and Tullahan River soil sediments, Chanelle T. Donayre

Antibiogram and conjugative transferability of the resistance determinants of lactic acid bacteria to Escherichia coli, Francesca Odessa H. Enriquez

Isolation and characterization of facultative methylotrophic (FM) bacteria from urinary tract infection (UTI) diagnosed patients from Rizal Medical Center-Pasig City and determination of its antibiogram profile, Ma. Luisa Angela R. Gonzales

Evaluating the health benefits of Muntingia calabura L. (aratiles) on maternal and neonatal health, Agatha Francesca Z. Guzman

Antagonistic activity of Trichoderma sp. against Bipolaris sp., Joseph B. Mandapat

Effects of acidification on coral cover and diversity in Mabini, Batangas, Jibril R. Mercado

Identification of intestinal helminths in slaughtered hogs (Sus scrofa domestica) from two pig farms of different management system, Joseph Aljen Y. Mercado

Evaluation and screening of the biopesticidal properties of Eucalyptus deglupta Blume (bagras), Chromolaena odorata (L.) R.M. King and H. Rob. (hagonoy) and Premna odorata blanco (alagaw) against Cardava banana mealybugs, Allyson Mariel C. Mertola

Effects of UV exposure on developing zebrafish embryos, Carlo D. Yap Miguel

Patterns in abundance and condition of mushroom corals (order Scleractinia, family fungiidae) in Lian, Batangas during and after the mass coral bleaching of 2010, Aurelia Maria Cecilia G. Nava

The cytotoxic and antimicrobial properties of Angelica keiskei extracts, Anna Dominique A. Reyes

Chemical constituents of Garcinia mangostana (Linn.) pulp and seeds, Theresa Joyce P. Tabin

Survey of root-knot nematodes (Meloidogyne spp.) in Salikneta Farm and the effects of the level of macronutrients (N,P,K) and pH in the soil, Jose Lorenzo. Villanueva

Theses/Dissertations from 2015

Effects of aspartame on Bufo marinus (toad) gastrocnemius muscle fatigue time and contraction force, Julie Fil Charmaine N. Bioco

The Effects of organic wheat grass (Triticum aestivum) on skeletal muscle of Bufo marinus (The Philippine toad) by Kojima, Liza Marie P., Liza Marie P. Kojima

Effects of crude papaya (Carica papaya Linn) and cinnamon (Cinnamomum cassia) extracts on the morphomological development of zebrafish (Danio rerio Hamilton) by Manuel, Katherine Maegan C., Salvador, Klaudine S., Katherine Maegan C. Manuel

Anti-hyperglycemic effects of Cajanus cajan L. (Pigeon pea) on the blood glucose levels of ICR mice (Mus musculus L.) by Jose Alberto M. Manzo., Jose Alberto M. Manzo

Screening of lactic acid bacteria from local dairy products for antimicrobial properties on selected multiple drug resistant clinical isolates, Alfonso Martin E. Plantilla

A Comparative study on the effects of varying concentrations of xylitol on the weight, blood glucose level and blood cholesterol level of Mus musculus L. (albino rice) by Sy, Irben Jeremy Y., Irben Jeremy Yuchongtian. Sy

Theses/Dissertations from 2014

Isolation and screening of lactic acid -producing bacteria from “buro” (fermented rice with fish) for antimicrobial activity against multiple drug resistant bacteria by Jan Lawrenz S. Bantilan., Jan Lawrenz S. Bantilan

The occurence of imposex in gastropods, Pugilina cochlidium and Srombus vittatus, along a shoreline of Manila Bay-bordered by Sangley Point Naval Base, Cavite by Sidney Allen A. Chua., Sidney Allen A. Chua

Incidence and characterization of intestinal helminths among dogs in an animal shelter in Bacoor, Cavite by Nikka Ileana C. Cuizon., Nikka Ileana C. Cuizon

Relationship between chikungunya virus prevalence, rainfall and urbanization in the Philippines from January 2012-July 2013 by Jaquelyn T. Dela Cueva., Jaquelyn T. Dela Cueva

Electrochemical study of [Ru(NH₃)₆]3⁺Nafion modified electrodes for sequential determination of cadmium (CD²⁺), lead (Pb²⁺) and zinc (Zn²⁺) via anodic stripping voltammetry, Patricia Denise L. De Vera

A Molecular study of selected Bulbophyllum spp. (Orchidaceae) in the Philippines) by Maria Cristina S. Dizon., Maria Cristina S. Dizon

Anti-hyperclycemic effects of Lenzites sp. on the blood glucose levels of the ICR mice (Mus Musculus L.) by Faisal Rajeeb M. Hussin., Faisal Rajeeb M. Hussin

Leaf morphological study of Bauhinia L. (Caesalpiniaceae: Caesalpinioideae) species in the Philippines by Jin Ju Jhung., Ju Jhung Jin

Isoflavone maternal supplementation during periconceptual period: influence on selected reproductive organs of weanling-stage offspring, Eliza Angela A. Lofamia

Characterization of multiple drug resistant Pseudomonas aeruginosa isolates from cases of the Philippine General Hospital for metallo-B-lactamase production by Olaso, Leah Antoinette T., Leah Antoinette T. Olaso

An Investigation on the effects of infrared light signals on non-invasive phototransistor-based blood glucose measurements, Janell Mari P. Pablico

Taxonomic characterization of Rhipicephalus sanguineus (Brown dog tick) infesting domesticated dogs in Brgy. Bilibiran, Binangonan, Rizal using light and scanning electron microscopy by Oscar Paulo C. Reyes., Oscar Paulo C. Reyes

Characterization of selected mortars in the synthesis of intervention masonry mortars: Preservation of Malate Church, Juan Carlo B. Zamora

Theses/Dissertations from 2013

Effects of green tea (Camellia sinensis) extract on the growth and development of Zebrafish (Danio rerio) embryos, Cara Dominique R. Beltran

Effects of Chlorella pyrenoidosa extract on the growth and development of zebrafish embryos (Danio rerio) by Loren Chelsea G. Bustos., Loren Chelsea G. Bustos

The effect of Sechium edule (Jacq) Sw. (Chayote) fruit extract on the blood glucose level of Mus musculus by Stephanie M. De Jesus., Stephanie M. De Jesus

Effectiveness oF Sechium edule (Chayote) extract in reducing the weight of Mus musculus (mice) by Jianella Catrisse D. Diaz., Jianella Catrisse D. Diaz

The 2010 & 2011 incidence and 2010 demographics of diabetic nephropathy and hypertensive nephrosclerosis in the Philippines by Kimberly Della Lorenzo Duncan., Kimberly Della L. Duncan

Incidence of reported dengue cases (2012) In Metro Manila, Philippines per city and barangay of 2010 population census using geographic information system (GIS) by Angelina Mari L. Gutierrez, Angelina Mari L. Gutierrez

Comparison of CYP2E1 gene polymorphisms between drinkers and nondrinkers of alcoholic beverages in GMA, Cavite, Louey Mari M. Ilustre

Effects of Zidovudine, nucleoside reverse transcriptase inhibitor, on the development of Danio rerio (Zebrafish) embryos electronic resource] by Lincoln Chua Nunag., Lincoln Chua. Nunag

The Efficacy of Aloe barbadensis (aloe vera) extract in lowering the weight of Mus Musculus (Albino mice) by Ma. Raisa Carla D. Opulencia., Ma. Raisa Carla D. Opulencia

Credit risk management models, Peach Lucienne H. Orbe

A comparative study on the effects of various memory supplements on the performance of mice in the Morris Water Maze by Vhernadette Joy G. Saqui., Vhernadette Joy G. Saqui

Effects of Curcuma longa L. aqueous extract on embryo development of zebrafish (Danio rerio) by Su Yun Kim., Yun Kim Su

Microbiological analysis of Imus River in Cavite by, Princess Jasmine D. Villanueva

Theses/Dissertations from 2012

Effects of abrupt salinity change on the survival of the three stocks of tilapia in the Philippines, Jason A. Alamani

The uptake of Pb2+ by salvinia minima baker (water spangles), Dale D. Bañaga

The uptake of Pb2+ BY pistia stratiotes L. (water cabbage), Isidoro Philippe T. Bautista

Common skin whitening products in the Philippines, Regine Myriel V. Bautista

Changes in abundance and size-structure of Pocillopora spp. in Lian, Batangas, Marc John C. Calansingin

A study on stress levels of the emergency department residents of Makati Medical Center related to working shift, year level, and gender by Norman Z. Castillo., Norman Z. Castillo

Patterns of coral recruitment along Bolinao-Anda reef system through space and time by Marjon P. Chua., Marjon P. Chua

Changes in abundance and distribution of common stony corals in Samal Island, Mindanao, Noe Nicolas B. Dela Fuente

Identification and stomach content analysis of South-American Armored Catfish (SAC) collected from Marikina River, Marikina City, Karlo Angelo B. Faria

The uptake of Pb2+ by nutrient starved Hydrilla verticillata (L.f.) royle (Hydrilla), Vincent Nicholl Y. Gaborno

A survey on functional beverages in Manila, Karla D. Gutierrez

An Investigation on the transport properties of spin coated redox-active nafion® thin films using cyclic voltammetry, Kevin Anthony Y. Kaw

Soil transmitted helminth infection and its association with hemoglobin levels among aeta schoolchildren of Katutubo Village in Planas, Porac, Pampanga, Janice Velasco. Ng

Fabrication and morphology charaterization of spin-coated nafion thin films, John Stephen Jerome G. Tadios

Morphological and voltammetric characterization of redox active nafion thin films fabricated via spin coating method, Benjamin Simone B. Tuason

Theses/Dissertations from 2011

The effects of L-carnitine on the embryonic development of (Danio rerio) zebra fish, Mary Grace B. Adarlo

Assessment of changes in algal cover in coral communities in Talim Bay, Lian Batangas, Estefanie Anne Rose Trisha V. Cabangon

Shift work and sleeping pattern among workers in a textile factory located in Sitio Malabon, Valenzuela City, Philippines, Eunice Katrine Ngo. Cai

Identification of common mushroom corals (Family Fungidae, Order Scleractinia) in Talim Bay, Lian, Batangas, Thea Laurene M. Calayag

Sleep quality and term Grade Point Average (GPA) of 1st year college of Science students of De La Salle University, Ian Benedict A. Daquioag

Blood glucose concentration comparison between high school students living in Nueva Ecija and Muntinlupa City, Audrey Nicolle Tomacder. Galang

Comparison of occupational health complaints between day shift and night shift workers at a call center in Santa Rosa, Laguna, Michelle O. Hubilla

Diversity, abundance and distribution of mushroom corals in Talim Bay, Batangas, Philippines, Christian Vieth. Laron

Assessment of public attitudes and perceptions regarding forest resource management in selected towns of Quezon province, Florentino Vasquez. Launico

Theses/Dissertations from 2010

Isolation and characterization of facultative methylotrophic bacteria from Philippine shrimp paste, Krystel Mae F. Amparado

Continued fractions with some computer applications, Krizia Paula M. Clemente

Factors affecting public perception towards a forest in Lucban, Quezon province Philippines, Fritz Gerald D. Dalida

Isomorphic subgroups of the rational numbers, Roland James. Gustilo

Comparison of predictive mean matching and regression multiple imputation methods using the 2006 Family Income and Expenditure Survey (FIES), Mason Francis T. Hao

A study on the prevalence and management of stress among Ist year De La Salle University students under the B.S. Biology and B.S. Human Biology program, Charles Conrad Uy. Lao

Isolation and characterization of facultative methylotrophs in kimchi sauce, Junggyu. Lim

Characterization of spin coated YSZ thin films by Raman spectroscopy, x-ray diffraction and scanning electron microscopy, Simon Gerard G. Mendiola

The effects of two levels of air pollution on the lung histology and white blood cell count of swiss albino mice (mus musculus L.), Glorilyn Joyce O. Ong