Química Bacharelado - Q
Recent Submissions
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Reciclagem enzimática do PET para reuso de monômeros
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 30/06/2021)As science and technology improved, it was possible to use intelligent packaging for food preservation, thus making storage methods more efficient and lighter with the use of polymers such as poly(ethylene terephthalate) ... -
A química do solo: revisão bibliográfica e principais métodos de investigação agronômica
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 26/04/2022)Throughout human history, agriculture figures prominently among economic activities. The notion that productivity in the field is conditioned to environmental factors is as old as the activity itself, but what we now call ... -
Análise direta de fertilizantes minerais empregando fluorescência de raios-X
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 27/04/2022)The present work aimed to theoretically evaluate the use of x-ray fluorescence in the direct analysis of mineral fertilizers, ensuring effectiveness and quality for the research and development sector, in the laboratory ... -
Determinação de ferro em fertilizante por ICP-OES e FAAS: avaliação e estudo de caso dos métodos analíticos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 20/04/2022)Considering the increase of the world population, which is expected to reach 9.2 billion in 2050 according to the United Nations Organization (UNO), the need for food production may grow 70% by the year of 2050, according ... -
Proteínas moonlighting e sua relação com a patogenicidade da bactéria Xanthomonas citri subsp. citri, causadora do cancro cítrico
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 11/04/2022)Citriculture has been present in Brazil since its colonization when orange seedlings were imported and commercialized. Due to the fertile soil and favorable climate, over the decades, Brazil has become the largest producer ... -
Evolução de frascos reacionais fechados para digestão assistida por radiação micro-ondas
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 20/04/2022)Modern instrumental methods often require complete digestion of the sample before elemental analysis, where all organic content has been removed and the analytes of interest are available in solution. These sample decomposition ... -
Estudo de viabilidade da espectrocospia de infravemelho próximo para pagamento de cana por teor de sacarose
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/11/2021)This study was developed in a sugarcane industry, in a sugarcane payment laboratory by sucrose content, where the payment of sugarcane is determined through analytical parameters such as Brix degree, Pol reading, fiber ... -
Troubleshooting em HPLC: uma abordagem sobre problemas comuns vivenciados no laboratório
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 26/06/2021)The technique of liquid chromatography, by means of a separation mechanism, makes it possible to perform analyses to detect and quantify certain substances in a given sample. In a differential migration process, sample ... -
Processo produtivo de etanol de segunda geração e seus aspectos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 23/06/2021)The present work includes a series of information, whose theoretical sources are dissertations, theses, textbooks, scientific manuscripts related to the processes involved in the production of second-generation ethanol, ... -
Oxidação foto-eletroquímica como rota alternativa para a produção de derivados da biomassa
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 29/06/2021)The need of fossil fuel replacement as energy source is urgent. Once the solar light has high incidence on Earth, it can be used as an alternative energy source to be directly converted into electric energy or to be stored ... -
Revestimentos comestíveis com óleos essenciais na preservação da qualidade pós-colheita de morangos: uma revisão
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 23/11/2021)Strawberry is a non-climacteric fruit characterized by its unique flavor, being highly desirable and being a relevant source of bioactive compounds due to the high levels of vitamin C, vitamin E and phenolic compounds, as ... -
Introdução ao planejamento de experimentos (Design of Experiments, DoE): conceitos básicos e aplicações
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 30/06/2021)Experiment design is a technique of experimental planning and data treatment that aims to properly visualize how the variables of an experiment affect the response. Through this technique it is possible to predict what ... -
Membrana de celulose bacteriana regenerada aplicada em embalagens de alimentos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 09/12/2021)Traditional food packaging has the function of protecting and conserving as much as possible the packaged food against spoilage caused by damage environmental conditions, acting as an inert barrier, enabling its handling, ... -
Rotas de exposição aos micro e nanoplásticos e suas consequências para a saúde humana
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/11/2021)The use of plastics has brought several advances mainly related to medical and food biosafety; however, it has become an environmental problem, due to inadequate disposal. These residues accumulate in environments, making ... -
Agrotóxicos: uma revisão sobre a história, sua classificação, usos e impactos ambientais com enfoque na agroecologia e na inovação aberta como alternativas sustentáveis
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 31/05/2021)Pesticides are mentioned with great frequency in the media, and scientific articles, presenting positive and negative points about them. This work aimed to review general information about pesticides, presenting some ... -
Máscaras e respiradores: uma revisão sobre suas características e seus impactos ambientais, e a influência da pandemia de COVID-19
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 17/09/2021)The COVID-19 pandemic brought an unprecedented use of masks and respirators for the healthcare workers and population. World Health Organization estimated the monthly needs of 129 billion masks. In order to prevent the ... -
Uso da voltametria de onda quadrada e eletrodo de diamante dopado com boro no estudo de processos redox de compostos aromáticos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 26/05/2020)This work presents usual concepts and examples reported in the literature on studies of redox processes involving boron-doped diamond electrodes in applications of the technique square-wave voltammetry in the development ... -
Processos oxidativos avançados: uma breve revisão
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/06/2021)The world population corresponds to approximately 7.2 billion of people, with about 7 million being add to this number each month. Accelerated population growth drives industrial and economic development, generating new ... -
Requisitos gerais para a produção de materiais de referência
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 04/05/2021)The present work had as objective to raise the main requirements for the production of Reference Materials. These requirements can be classified into Structural, defined by ABNT NBR ISO 17034, in Instrumental, defined by ... -
Eletrodeposição de níquel aplicada à produção de ferramentas superabrasivas
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 15/01/2021)Superabrasive tools have been widely used in processes of modern material machining that are increasingly challenging. There are so many challenges that the superabrasive tools assume specific compositions designed exclusively ...