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Mostrando ítems 71-80 de 81
Compreendendo o papel da melamina (C3H6N6) no caminho de degradação de compósitos fertilizantes contendo ureia
(Universidade Federal de São Carlos, 2021-11-23)
This work proposed a study of new fertilizer composites that have melamine in their composition, a molecule of high nitrogen content (66% total mass) but recalcitrant, observing factors that may influence the effective ...
Fotodegradação de contaminantes emergentes por catalisadores à base de PHI (Poli Heptazina Imida)
(Universidade Federal de São Carlos, 2023-07-17)
The remediation of pollutants promoted by systems that are cheap and viable remains an important challenge in the field of catalysis. Carbon nitrides applied in photocatalytic systems are a promising class of materials for ...
Nanocompósitos magnéticos à base de zeólita obtida a partir da casca de arroz para adsorção de polifenóis da indústria do vinho
(Universidade Federal de São Carlos, 2023-12-22)
In recent years, the wine sector has presented considerable growth, resulting in increased production and, consequently, an increase in the effluents generated during winemaking. Polyphenols stand out among the components ...
Desenvolvimento de banhos para eletrodeposição da liga de Ni-Mo na presença do complexo bórico-sorbitol.
(Universidade Federal de São Carlos, 2024-04-26)
The Ni-Mo alloy is used in the industrial environment as it is characterized as a promising ecological substitute for hard chrome coating due to its excellent properties, such as high thermal stability, resistance to ...
Isolamento e identificação de compostos ativos de Vismia guianensis com potencial inseticida contra formigas cortadeiras
(Universidade Federal de São Carlos, 2024-03-28)
Vismia guianensis, also known as "pau
lacre," is chemically notable for the presence of a variety of secondary compounds
in its organs, including roots, bark, and leaves. These compounds have garnered
interest due ...
Avaliação do potencial biotecnológico de celulases do fungo Lasiodiplodia theobromae na hidrólise de tecido de algodão
(Universidade Federal de São Carlos, 2023-08-28)
The textile industry generates millions of tons of waste that are discarded and
take about 20 years to be degraded in nature. The enzymatic hydrolysis of tissues has
been shown to be a good alternative for recycling these ...
Desenvolvimento de dispositivo eletroquímico e sua aplicação na detecção de anticorpos voltados para o diagnóstico de hanseníase
(Universidade Federal de São Carlos, 2024-05-29)
Leprosy is a neglected tropical disease, caused by the bacteria Mycobacterim leprae that mainly affects the peripheral nerves, and its diagnosis is mostly carried out through clinical examination. In this work, a ...
Biotransformação de flavonoides em lagartas do gênero Spodoptera
(Universidade Federal de São Carlos, 2024-04-17)
Caterpillars of the genus Spodoptera are polyphagous herbivorous insects, meaning they feed on a wide variety of crops, which are of great economic interest in Brazil, including corn, cotton, sorghum, and soybeans. Although ...
Nanocarreadores biopoliméricos de isoflavonas de soja e óleos essenciais: potencial dermocosmético, fotoprotetivo e antimicrobiano
(Universidade Federal de São Carlos, 2023-12-08)
With the emergence of healthier and more conscious lifestyles, the cosmetics market has undergone a significant shift in chemical reformulation and technological planning. Plant extracts and essential oils stand out, as ...
Obtenção de uma quitinase mutante recombinante e avaliação da sua interferência no crescimento do fungo R. stolonifer
(Universidade Federal de São Carlos, 2024-02-22)
Chitin is the second most abundant biopolymer in nature and
its structure is formed by N-acetyl-β-D-glucosamine units linked through β-1,4-
glycosidic bonds. Different organisms have chitin such as crustaceans, insects ...