Materials Science
The improvement of quality of a roadbed, physic mechanical and operational performance of a bituminous mixture operated in the harsh conditions of the Extreme North become more significant w…
Physics and Astronomy
This essay takes an in-depth look into the nature of positively charged conducting spheres, and the ability of Coulomb’s law to predict the force between them. The force is expected to be re…
Cellular and Molecular Biology
Background Breast cancer, the most common cancer in women results in 40,000 deaths annually. Different breast cancer subsets are defined based on the expression of specific receptors: estrog…
Biomedical Engineering
Polyether ether ketone (PEEK) is polyaromatic semi-crystalline thermoplastic polymer with mechanical properties favorable for bio-medical applications. The aim of our study was to investigat…
Plant Sciences
Coffee (Coffea arabica) constitutes in Costa Rica and in the canton of Acosta, a fundamental part of its economy, due to this, there is interest in varieties with high productivity and resis…
Microbiology
Fourth Award
The present study aimed to evaluate the cytotoxicity and the genotoxicity of the 1-methyl-3-hexadecylimidazole (C16MImCl) ionic liquid, which demonstrated antifungal activity in previous stu…
Plant Sciences
Iodine deficiencies are a major problem around the world, especially in developing nations where people do not get all the nutrients they need from their diets. Currently, iodized salt is th…
Embedded Systems
Thanks to the Baby Boomers of the 1950s and 60s, infant mortality rates extant today are fortunately much lower than that of early last century. However, distracted drivers are becoming much…
Microbiology
Many bacteria have been observed to become more infectious in spaceflight, and astronauts are more susceptible to infection in space. Alternate sigma factor H (SigH) has been identified as a…
Biomedical Engineering
The dream of living forever, only accomplishable by replacing broken parts of the human body, is closer than it has ever been before. Fulfilling this dream requires biomaterials: organic or…
Microbiology
Thirty - six strains of Staphylococcus aureus were isolated from the oropharynx mucous of pets. For this purpose, 40 samples were collected throughout oropharyngeal swab in dogs, cats and ro…
Chemistry
The species Psidium guajava, commonly known as Cuban White Guava, contains various phytoconstituents with have the potential for use in the pharmaceutical field. One of these phytoconstituen…
Microbiology
Third Award
Aedes aegypti (Linnaeus) is considered as the major vector transmitting dengue in Sri Lanka. Objective of this study was to isolate bacterium from the natural environment and identify their…
Microbiology
There are growing concerns about the health and environmental effects of chemical pesticides used to control mosquito populations and the increasing resistance of mosquitoes to pesticides. E…
Animal Sciences
Third Award
The global rate of infertility stands at an all-time high and nutrition has been discussed as an impactful factor in such concerning trends. Stable oogenesis is continually threatened by gen…
Engineering Mechanics
Science and society go hand in hand. Now, more than ever, society is increasing the smartphone usage time by far. There are investigations that acknowledge all of the possible health effects…
Environmental Engineering
Fourth Award
The purpose of this research is to develop a quick, accurate, affordable, and quantitative test for lead in water. Lead contamination in drinking water is a public health concern. The EPA’s…
Systems Software
This project solving the Myopia disease by using a software program that can be displayed the PC, Mobile phone… etc. This is software program is developed based on the methodology of Leo Ang…
Materials Science
Jaundice is a condition where there's too much bilirubin in the blood which makes the babies skin and eyes look yellow-orange. It happens to 50- 60% of newborn babies and to 80% of premature…
Chemistry
The great amount of pollution generated by the chicken feathers from butcheries, as well as family growths of Jonote (Heliocarpus appendiculatus) for the production of fig tree paper, favore…
Systems Software
The 'JUGI-JUGI' is a program that helps kids to start studying more chemically with games, cartoons, and wearable robotic arms. The program consists of three things: board games, molecular m…
Chemistry
Supercooling occurs when a liquid obtains a temperature lower than its freezing point without exhibiting a phase change from liquid to its solid state. The properties of liquids exhibiting t…
Behavioral and Social Sciences
Third Award
When typing on a keyboard, we typically only see the end result of neatly typed words. However, the process of typing in order to create those final words also takes into account timing (suc…
Physics and Astronomy
Second Award
For millennia, humans have pondered the possibility of life on other planets. Since the first exoplanet, or planet outside our solar system, was discovered in 1995, scientists have studied e…
Translational Medical Science
Ketosis is a metabolic state in which some of the body’s energy supply comes from ketone bodies, a product of the breakdown of stored triglycerides. Uncontrolled ketosis leads to an excessiv…
Engineering Mechanics
Understanding rocket propellants and how they work is invaluable to pursuing rocketry at high levels. In this project four different ways of making the common KN-Sucrose rocket propellant we…
Embedded Systems
Second Award
Preclinical animal studies are crucial for evaluating the effects of novel therapeutics on rodent models before testing on humans. Unfortunately, it is difficult to confirm and replicate the…
Engineering Mechanics
In our project, we set out to create a device that could create density maps of plasmas inside of an Inertial Electrostatic Confinement (IEC) D-D fusor. Going with our chosen architecture, w…
Embedded Systems
Schlieren screening method is used in various fields of engineering. The spherical long-focused concave mirror, used to visualize Schlieren, is quite expensive and requires a lot of effort w…
Animal Sciences
Fourth Award
The World Health Organization indicates that the mosquito Aedes aegypti is the main vector of dengue, zika fever, and chikungunya viruses (WHO, 2017). Consequently, the Ministry of Health in…