UM Main: Recent submissions
Now showing items 221-240 of 835
-
Development and fabrication of moringa oleifera seed dehulling, oil extractor and pelletizer machine
(College of Engineering Education, 2023-07)Moringa oleifera seeds have been extensively employed as agents in various problems, from economic and health-related ones. The moringa seed processing equipment, particularly the dehulling and oil extractor, is already ... -
IUCN assessment of Thopeutica wiesneri endemic in Mindanao Region Philippines
(College of Arts and Sciences Education, 2022-12)Thopeutica, commonly known as tiger beetles, belongs to the family Cicindelidae in the order Coleoptera. This study presents the International Union for Conservation of Nature (IUCN) assessment of Thopeutica wiesneri, which ... -
Modeling of COVID-19 cases in the province of Davao Oriental
(College of Arts and Sciences Education, 2022-12)COVID sickness 2019 (Coronavirus) radically carried dread and awfulness to each occupant of this planet. It caused casualties that disrupted day-to-day life basis. In addition, the number of Philippines’ cases of COVID-19 ... -
Utilization of banana peel in the non-load bearing concrete hollow block (CHB)
(College of Engineering Education, 2023-07)Utilizing banana peel helps reduce biohazard waste. The effects of banana peel have been observed to impact the compressive strength of concrete because banana peel is a well-known source of potassium and is rich in natural ... -
Flood risk analysis using analytic hierarchy process approach and GIS in Tagum City, Philippines
(College of Engineering Education, 2023-07)Natural disasters are all expected to worsen and happen more frequently because of global warming. Cities containing a large portion of the human population were particularly vulnerable to the effects of climate change. ... -
Rubber seed (hevea brasiliensis) particle board development
(College of Engineering Education, 2023-05)The efficient way to meet the increasing need for wood-based materials worldwide, using alternative raw resources such as agricultural biomass and recycled wood waste and byproducts in the manufacturing of particle board ... -
The study of the effects of using ceramic waste as eco-friendly alternative for fine aggregates in plastering CHB wall
(College of Engineering Education, 2023-09)The rapidly growing population has increased construction, repair, and remodeling activity, which has resulted in considerable construction material waste. One problem contributor that might lead to land pollution is the ... -
The properties of fiber cement board affected by abaca fiber and pineapple leaf fiber
(College of Engineering Education, 2023-05)The Philippines is the top producer of natural fibers globally. This production of abaca and pineapple leaf fiber increased as time passed by. However, applying these fibers is limited and needs further studies to utilize ... -
Low-density polyethylene and corncob ash as partial replacement of cement and sand in concrete paver blocks
(College of Engineering Education, 2023-08)As of 2021, the Philippines ranked first in releasing most plastic into the ocean with 73,039 tons of plastic. Waste from farm sectors is considered in this study like corn waste. The use of polyethylene and corncob ash ... -
Rapid curing of concrete with acetic acid
(College of Engineering Education, 2023-08)Concrete is the most commonly used building material in construction. Its role is imperative, particularly in the Philippines, where rapid urbanization and the government's continued investment in infrastructure development ... -
The performance of talahib (saccharum spontaneum) grass with polyester resin particle
(College of Engineering Education, 2023-02)This research evaluated the performance of a particle board made from talahib grass (Saccharum spontaneum) and polyester resin as a binding agent. Following the guidelines established by the American Society for Testing ... -
A study of pulverized chicken bone mixed with cement as floor tiles
(College of Engineering Education, 2023-06)Every year, meat products are the most consumed, resulting in a large amount of residue. The total chicken population in the Philippines in the second quarter of 2021 was 190.74 metric tons, more than 2.4 percent from the ... -
The growth performance of pechay (Brassica rapa L. subsp. chinensis) as affected by different levels of organic foliar fertilizer
(College of Arts and Sciences Education, 2021-12)Pechay is one of the most common plants that is easily grown, and only requires sunlight and water to develop. It has a short duration of harvesting of 30-45 days after sowing. It contributes an excellent source of income ... -
Preliminary survey of sea stars (asteroida spp.) in Passig Islet, Brgy. Bato, Sta. Cruz, Davao Del Sur, Philippines
(College of Arts and Science Education, 2022-12)Sea stars, often known as starfish, are marine invertebrates that belong to Kingdom Animalia, Phylum Echinodermata, and Class Asteroidea. Sea stars are important in marine ecology and are regarded as keystone species. In ... -
Calabash fruit (Crescentia cujete linn) as an inhibitor for algal growth
(College of Engineering Education, 2023-08)The Crescentia genus has received relatively little attention in terms of research, with only a limited number of species within the genus being studied and has garnered a reputation as a traditional medicinal agent used ... -
Level of parents' perception of understanding substance abuse : an intervention scheme
(College of Arts and Science Education, 2022-12)This study aims to determine the level of parents' perception of substance abuse. The study used a quantitative descriptive survey method among 50 respondents in Davao City. It was found out that many parents were concerned ... -
The lived experiences of mothers with substance user children
(College of Arts and Sciences Education, 2022-12)Drug addiction is currently one of the serious problems affecting youth worldwide. Mothers of adolescents with substance abuse problems experience significant distress because of the adolescent’s behaviors. The study ... -
A qualitative study of solo parents strive to survive during COVID-19 outbreak within Davao Region
(College of Arts and Sciences Education, 2022-05)This research aims to learn about the experiences of solo parents from various sectors in the Davao Region when the pandemic strikes in the Philippines. The researchers used a qualitative method to determine their challenges, ... -
Activated bioadsorbent using longkong langsat (lansium domesticum) peels for the removal of bromothymol dyes
(College of Engineering Education, 2023-08)In this study, the researchers utilized the efficiency of activated longkong langsat peels to remove the Bromothymol Blue (BTB) dye solution. Pyrolyzed longkong langsat peels, functionalized with sodium hydroxide, were ... -
Willingness-to-pay for pedestrian transportation insurance in the Mindanao railway project of Davao residents
(Civil Engineering Program, 2023-02)Pedestrians are risking their lives for everyday travel. Shifting from private to public vehicles may vary their chance of incidents and payables. This study aims to know the resident's percent of willingness to pay for ...
