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Obtenção e aplicação biológica de quitinases recombinantes da formiga cortadeira Atta sexdens
(Universidade Federal de São Carlos, 2023-08-21)
Chitinases catalyze the cleavage of
the β-1,4 bond of chitin, a polysaccharide produced by several organisms including
insects. From a biotechnological point of view, these enzymes have potential
application in the ...
Alteração no metaboloma e na expressão gênica na via da biossíntese de piranocumarinas em Citrus sinensis x Citrus limonia em resposta ao Huanglongbing
(Universidade Federal de São Carlos, 2023-05-23)
Greening (Huanglongbing/HLB) is the most destructive citrus disease. It is caused by the bacterium Candidatus Liberibacter asiaticus (CLas), C. Liberibacter africanus and C. Liberibacter americanus and it is transmited by ...
Reações redox catalisadas por complexos de cobre derivados de bases de Schiff: impactos do estado de oxidação e do ligante.
(Universidade Federal de São Carlos, 2023-08-31)
In this work, two series of Cu2+ complexes with Schiff base ligands derived from the amino acid L-Proline were synthesized and characterized, which are tridentate N,N,O (series 1) and tetradentate N,N,N,O (series 2). The ...
Fotoeletrodegradação e determinação voltamétrica de Propranolol
(Universidade Federal de São Carlos, 2023-08-10)
In this work, efforts were made to study the electrochemistry and application of semiconductor materials for the degradation of the drug propranolol. Semiconductors play a significant and indispensable role in advancing ...
Desenvolvimento de novas metodologias de acoplamento C-C e/ou C-N: mesclando ciência de dados e catálise metálica
(Universidade Federal de São Carlos, 2023-10-06)
The approach of statistical methods capable of accurately predicting the relationship between structure and reactivity represents a major impact on the development of reactions. Recently, machine learning tools have been ...
Estudo da produção de biopolímeros polihidroxialcanoatos por bactérias isoladas do inseto-praga Diabrotica speciosa
(Universidade Federal de São Carlos, 2023-05-26)
Petroleum-derived plastic materials are fundamental in our daily lives due to characteristics such as strength and durability. However, the indiscriminate use of these materials is one of the main causes of environmental ...
Estudo químico de Erythricium salmonicolor, sua interação com a bactéria Xanthomonas citri e síntese de complexos antimicrobianos
(Universidade Federal de São Carlos, 2022-06-28)
CHEMICAL STUDY OF Erythricium salmonicolor, ITS INTERACTION WITH THE BACTERIA Xanthomonas citri AND SYNTHESIS OF ANTIMICROBIAL COMPLEXES. The search for bioactive natural products has been increasingly important in the ...
Estudo fitoquímico de Annona squamosa L. e atividades biológicas dos seus constituintes
(Universidade Federal de São Carlos, 2023-06-30)
PHYTOCHEMICAL STUDY OF ANNONA SQUAMOSA L. AND BIOLOGICAL ACTIVITIES OF ITS CONSTITUENTS. Annona squamosa L. belongs to the Annonaceae family which is a promising natural source of metabolites with potential therapeutic and ...
Complexos fosfínicos de Pd(II) com produtos naturais: síntese, caracterização, avaliação da citotoxicidade e interação com biomoléculas
(Universidade Federal de São Carlos, 2023-11-29)
This thesis details the synthesis, characterization and evaluation of antitumor activity of twelve monocationic PdII/phosphine complexes featuring ligands derived from products natural. The complexes were categorized in ...
Impacto das nanopartículas de Sílica na transição de polímeros termossensíveis usados na administração controlada de medicamentos
(Universidade Federal de São Carlos, 2024-01-26)
Conventional systemic drug delivery methods have shown reduced effectiveness compared to localized release systems. Therefore, thermosensitive nanocomposites were synthesized using poly(N-vinylcaprolactam) (PNVCL) and ...