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Now showing items 21-30 of 225
Biomassa residual frutícola: uma abordagem metagenômica da microbiota autóctone e sua utilização na produção de biossurfactantes
(Universidade Federal de São Carlos, 2023-09-04)
Biosurfactants are multifunctional compounds of microbial origin of industrial and
environmental interest due to their surfactant and emulsifying properties of biodegradable
nature and low toxicity. Several culture media ...
Consumo de Plantas Alimentícias Não Convencionais (PANC) entre famílias em vulnerabilidade social e insegurança alimentar no Vale do Ribeira, São Paulo
(Universidade Federal de São Carlos, 2023-11-01)
Social vulnerability and food insecurity (FI) have increased in Brazil in recent years, especially during the health crisis caused by Covid-19. Currently, in the country, there are 125.2 million people in FI and more than ...
Contaminação dos recursos hídricos por agrotóxicos: uma análise da precariedade do monitoramento e da inércia no combate
(Universidade Federal de São Carlos, 2023-10-06)
Excessive pesticide use results in water pollution that is treated for human consumption. Data from the VIGIÁGUA system, available in SISÁGUA, are useful in assisting Health Surveillance agencies in managing health risks ...
Preparação, caracterização e aplicação de tinta bicomponente de poliuretano à base de óleo de mamona
(Universidade Federal de São Carlos, 2024-02-02)
Polyurethanes (PUs) constitute a class of polymeric materials notable for their extensive
versatility. They can be found in various forms, such as foams, thermoplastics, elastomers and
paints. These polymers result from ...
Preparo de filme repelente biodegradável a partir de nanocelulose obtida do resíduo biológico da Kombucha, amido e óleo essencial de citronela
(Universidade Federal de São Carlos, 2024-01-23)
Faced with a scenario of increasing records of probable cases of diseases transmitted by insects, alternative repellents have been sought as a form of prevention and, among these, are repellent patches using citronella ...
Caracterização de biominerais a partir das interações entre vivianita e acidithiobacillus ferrooxidans, sob diferentes substratos sedimentares, como potencial para bioassinaturas em condições marcianas pretérita
(Universidade Federal de São Carlos, 2023-09-27)
The concept of “life” has not yet been established, nor has its origin been clarified. This represents a challenge for the areas of science that strive to investigate the possibility of life in environments other than ...
Educação Ambiental em espaços não-formais: estudo de caso do projeto Aprendendo com a Mata Atlânica (Itu-SP)
(Universidade Federal de São Carlos, 2023-10-03)
This project analyzes how non-formal environmental education has contributed to formal environmental education in schools. The object of study focuses on the project Learning wit the Atlantic Forest, with activities to ...
Projeto conceitual de interpretação ambiental para a gruta dos Paiva Parque Estadual Intervales (SP)
(Universidade Federal de São Carlos, 2023-11-17)
Environmental Interpretation (IA) constitutes a set of technical, artistic and philosophical procedures, applied in order to propose the revelation of meanings, instead of simply communicating information, aiming to establish ...
Estudo das Propriedades Tribológicas e Mecânicas do filme DLC multicamadas dopadas com nitrogênio
(Universidade Federal de São Carlos, 2023-03-27)
Diamond-like carbon (DLC) films have excellent mechanical properties but have difficulties in adhering to metallic surfaces. Nitrogen doping in the structure of DLC films provides better adhesion of the film to the substrate, ...
Resíduos orgânicos naturais e biochars: produção de material com elevada capacidade adsortiva por metais potencialmente tóxicos
(Universidade Federal de São Carlos, 2023-02-02)
Waste management and the development of environmentally efficient alternatives are among the most discussed issues today. For a better understanding of the potential of different natural organic residues that do not always ...