72 projects whose affiliated fair was here.
72 projects · showing 31–60
ISEF · 2023
Materials Science
The use and disposal of synthetic plastics is a relevant environmental problem. On the other hand, guava’s pruning leaves byproduct also negatively affect nature when burned. Therefore, my g…
ISEF · 2023
Biochemistry
Metallomic imbalance impacts tumor malignancy. Previous work developed by Stelling, and collaborators demonstrated that manganese is accumulated in tumors in vivo and that tumor cells in vit…
ISEF · 2023
Environmental Engineering
Bearing in mind the scarcity of water in the Northeast region of Brazil and throughout the whole country, scientific initiatives are needed in order to seek ways to provide clean water to th…
ISEF · 2023
Chemistry
Food production heavily relies on pesticides, which can be harmful to both the environment and human health. Sustainable alternatives such as nanoemulsions made from essential oils have been…
ISEF · 2023
Animal Sciences Second Award
In Brazil's Amazon region, the local population uses the extract from the pulp and the oil of the Tucum Mirim, commonly called Astrocaryum Acaule, as a home-made oil to prevent and treat art…
ISEF · 2023
Behavioral and Social Sciences
According to a UNICEF study in 2022, Brazil has around 2 million teenagers who have dropped High School before graduating. Shocked by these numbers, I started to think about what I could do…
ISEF · 2022
Behavioral and Social Sciences Third Award
The Animated Legends project was created with the aim of recording and disseminating the legends of Igarapé-Miri, a municipality located in the Eastern Brazilian Amazon region. The idea aros…
ISEF · 2022
Microbiology
Periodontitis is an infection that affects the tissues that surround the teeth, causing gingival inflammation and can lead to bone loss, being caused mainly by the bacteria Prevotella nigres…
ISEF · 2022
Behavioral and Social Sciences Fourth Award
Our research seeks to apply the concepts from Hofstede's Cultural Matrix to better understand vaccine skepticism and Anti-Vax behavior. So far, the research has focused on identifying cultur…
ISEF · 2022
Materials Science
The state of Rio Grande do Sul is responsible for 90% of juices and wine production in Brazil and its processing generates up to 30% of waste. Therefore, the goal of this research was to opt…
ISEF · 2022
Biomedical Engineering
Post-Covid syndrome is a set of physical and respiratory symptoms such as fatigue, shortness of breath (dyspnea) and weakness of the respiratory muscles, which can affect up to 56% of people…
ISEF · 2022
Systems Software
To avoid suspending school activities during the Covid-19 pandemic, online video classes were used. Those classes required significant electronic equipment data storage space and internet pa…
ISEF · 2022
Materials Science
Cancer is one of the main causes of death in the world, and its conventional treatments (surgical removal, radiotherapy and chemotherapy) are invasive techniques and has many undesired effec…
ISEF · 2022
Environmental Engineering
One of the great challenges for science is to guarantee the availability and potability of water for everyone while looking for sustainable ways to do this. The present research aimed to pro…
ISEF · 2022
Chemistry
Exposure to solar ultraviolet (UV) radiation is directly related to skin cancer. In order to avoid the consequences of continuous exposure to solar radiation, products such as protective clo…
ISEF · 2021
Plant Sciences Fourth Award
The environmental and health hazards associated with the application of synthetic chemical inputs in agriculture increased the demand for technologies that not only allow higher crop product…
ISEF · 2021
Environmental Engineering Third Award
Contaminated water is responsible for causing millions of deaths and various effects in people’s health worldwide. Many countries spend billions of dollars to fix this problem. Therefore, th…
ISEF · 2021
Systems Software
Immersive technologies have been evolving and significantly influencing human interaction. In this scenario, developing High Immersion Environments (HIE) can contribute to education - provid…
ISEF · 2021
Materials Science
Weevils such as Sitophilus spp. and Tribolium castaneum have high dispersion power and the ability to perforate packages, making contaminated grains consumption unviable. Looking for an alte…
ISEF · 2021
Behavioral and Social Sciences Fourth Award
The linear economy can be widely seen as an economic system around the world. This system is heading towards economic, social, and environmental collapse. However, another economic model has…
ISEF · 2021
Microbiology Fourth Award
Anthracnose is a disease caused by fungi of the genus Colletotrichum and that attacks all organs of the aerial part of the plant, rotting the leaves, fruits and reproductive organs. To contr…
ISEF · 2021
Biomedical Engineering
Parkinson's disease (PD) affects the central nervous system and causes symptoms related to movement, such as hand tremors. Currently, PD diagnosis is based on the Unified Parkinson's Disease…
ISEF · 2021
Engineering Mechanics
Oceans cover more than seventy percent of all the Earth's surface. Inside them, one of the organisms that have one of the greatest social-economic importance and that we have the least data…
ISEF · 2021
Environmental Engineering
Polymers are the main residues that cause numerous environmental impacts, such as, death of animals, mainly marine life. Since one of the main properties of these polymers is durability, it…
ISEF · 2020
Embedded Systems
The modern world lives in a constant technological evolution. Today, more than ever, we have access to technologies sufficiently advanced to provide independence and autonomy to most people,…
ISEF · 2020
Microbiology
The development of antibiotics has meant a new era for microbial treatment and control. However, because of some natural and social problems, have emerged the "Antibiotics Crises" which, acc…
ISEF · 2020
Robotics and Intelligent Machines
Abstract: This research aims to provide a low cost micro-controlled prosthesis that can be used as an assistive technology method for people with physical disabilities. Thus, it is intended…
ISEF · 2020
Microbiology
Anthracnose is a post-harvest disease caused by the fungus Colletotrichum gloeosporioides (Penz) and is present throughout Brazil, mainly in the Southern and southeastern regions characteriz…
ISEF · 2020
Engineering Mechanics
The project is about the reuse of powder that comes from the rigid polyurethane lamination. It is widely used in the internal lining of refrigerators, freezers and refrigerated trucks, and a…
ISEF · 2020
Physics and Astronomy
In the 1940s, Alan Turing became a big figure of World War II, but it didn’t happen in the battlefield: by cracking Nazi’s codes, he provided England an enormous strategic advantage, cementi…