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Mostrando ítems 441-450 de 450
Síntese de Nd2Zr2O7 pelo método de co-precipitação em meio aquoso com amônia e aplicação na catálise de reações de esterificação
(Universidade Federal de São Carlos, 2024-02-09)
According to the literature, materials with a pyrochlore structure have garnered interest due to various applications. Neodymium zirconate (Nd2Zr2O7) stands out among pyrochlores owing to its low thermal conductivity and ...
Síntese de nanopartículas de ZrO2/SO42- e ZrO2/Fe3+ por método solvotérmico e aplicação na catálise de reações de esterificação
(Universidade Federal de São Carlos, 2024-02-01)
With the advent of nanotechnology and the production of nanostructured materials, research in recent decades has identified that it is often possible to improve the physical-chemical properties of materials by changing ...
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, ...
Distribuição de elementos potencialmente tóxicos no rio Sorocaba subsequente a sua recuperação
(Universidade Federal de São Carlos, 2023-06-20)
The ability of natural environments to provide ecosystem goods and services is affected to varying degrees by the intensification of human activities. The degradation of urban river ecosystems poses a serious threat to the ...
Hidrologia e regeneração passiva: um estudo de caso na RPPN Floresta as Águas Perenes, Brotas-SP
(Universidade Federal de São Carlos, 2023-05-30)
Climate change and the loss of forest biodiversity are two of the biggest challenges faced globally and the protection and forest regeneration of ecologically fragile areas can help to face these problems. However, there ...
Elucidando as lacunas de conhecimento de Myrtaceae nos remanescentes de Cerrado e Mata Atlântica no município de Cunha, SP, Brasil.
(Universidade Federal de São Carlos, 2023-03-01)
Myrtaceae is the largest family of the order Myrtales, and comprises 145 genera ca. 5970 species.
The Municipality of Cunha is one of the largest in the State of São Paulo, and is located in the upper
Paraíba, close ...
Bioprospecção de bactérias láticas isoladas do soro-fermento de queijo Porungo com potencial tecnológico
(Universidade Federal de São Carlos, 2023-07-28)
Artisanal dairy products often harbor an unknown microbiota due to traditional methods and the use of milk from animals kept by producers. In light of this, elucidating the existing microbial structure through genome ...
Desenvolvimento e caracterização de filmes biopoliméricos contendo vidro bioativo
(Universidade Federal de São Carlos, 2023-03-28)
Dental caries and periodontal disease are considered the most frequent global problems that affect human oral health. However, in cases of periodontitis, the exacerbated immune and inflammatory response of the organism ...
Comparative histological and anatomical biomarkers of the spleen and kidneys in amphibians: a special focus on Rhinella icterica
(Universidade Federal de São Carlos, 2023-09-06)
Amphibians belong to a diverse group of ectothermic vertebrates. These animals exhibit a wide range of anatomical and physiological adaptations that allow them to thrive in various aquatic and terrestrial habitats. The ...
Tecnologias rápidas para a avaliação da qualidade de sementes florestais
(Universidade Federal de São Carlos, 2023-03-24)
Aiming to contribute to research on the quality of forest seeds, focusing on species with potential use in direct sowing, the present work, in its first chapter, sought to describe the state of the art on the rapid tests ...