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Mostrando ítems 111-120 de 141
Banco de germoplasma de populações de Astronium urundeuva (M. Allemão) Engl. procedentes do Cerrado e sua importância frente às mudanças climáticas
(Universidade Federal de São Carlos, 2021-11-04)
Conserving genetic diversity ensures the variability necessary for environmental adaptation and progress in plant breeding. Since Astronium urundeuva ("aroeira do sertão") is known and exploited due to its wood resistance, ...
Abordando o conceito de simetria através da definição de vetor
(Universidade Federal de São Carlos, 2021-08-23)
Symmetry is one of the most fundamental concepts in modern science, dictating the basic laws of physics and defining the fundamental forces of nature. Symmetry controls physics both in the high energy regime, with relativity, ...
Sequência didática para o ensino de indução eletromagnética a partir da energia eólica
(Universidade Federal de São Carlos, 2021-04-26)
This project aims to develop a didactic sequence that contributes to learning the concept of
electromagnetic induction from the theme of wind energy. The topic is pertinent since lately
there is a very strong incentive ...
Murcha bacteriana do eucalipto: dinâmica espaço-temporal e resistência de clones em campo
(Universidade Federal de São Carlos, 2021-06-25)
The expansion of eucalyptus cultivation has favored the occurrence of diseases, and consequently the reduction of productivity causing economic losses. Among the diseases, the bacterial wilt caused by Ralstonia solanacearum, ...
Desenvolvimento de um sensor eletroquímico com nanopartículas de ouro e ftalocianina de cobre para a detecção de metais potencialmente tóxicos
(Universidade Federal de São Carlos, 2021-06-30)
Using the LbL self-assembly technique, an ITO electrode was modified with gold nanoparticles stabilized with PAH and copper phthalocyanines, for the detection of cadmium (Cd) and lead (Pb). Using the UV-Vis technique it ...
Taxonomic and biotechnological potential assessment of microbial diversity on photovoltaic panels surfaces in a tropical environment
(Universidade Federal de São Carlos, 2021-06-30)
Photovoltaic panels can be colonized by a highly diverse microbial diversity, despite life threatening conditions. Although they are distributed worldwide, the microorganisms living
on their surfaces have never been ...
Análise de biomarcadores morfológicos em girinos de rã-touro, Lithobates catesbeianus (Shaw, 1802), expostos a nanotubos de carbono de parede múltipla e ao seu surfactante isolado Pluronic TM F-127
(Universidade Federal de São Carlos, 2021-05-27)
This work assessed the hepatic effect of carbon nanotubes (CNT) [10 mg.L-1] (NT group; n=9) associated with Pluronictm F-127 (0,1%), as well as its isolated effect (ST group; n=9), by the analysis of hepatic biomarkers ...
O uso do teatro para introdução da Astronomia no ensino médio
(Universidade Federal de São Carlos, 2021-08-05)
The active participation of students in activities that make sense to them is a very promising alternative to make Physics teaching more interesting and accessible. For that, students must be engaged in creative processes, ...
Estudo da ação antimicrobiana de Ga(NO3)3 em cepas bacterianas
(Universidade Federal de São Carlos, 2022-03-03)
According to the World Health Organization in 2020, from all hospitalized patients, a share of cases are infections acquired in a hospital environment due to invasive procedures. For decades, Escherichia coli and Staphylococcus ...
Funcionalização química de nanofibrilas de celulose com haleto orgânico e hidrogenossulfato
(Universidade Federal de São Carlos, 2022-12-19)
Belonging to the chemical group of carbohydrates and considered the main component of the plant cell wall, ensuring protection and support for the development of vegetables, cellulose is the most abundant biopolymer on ...