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Variação do custo efetivo em sementes florestais nativas
(Universidade Federal de São Carlos, 2023-04-10)
The germination of a seed can be compromised by several factors. One of them is closelv related to storage time of the lot, thus, the conservations of any seed must be done under appropriate techniques to ensure physiological ...
Produtividade e retorno econômico sob doses de nitrogênio em lavouras de milho irrigado e sequeiro, no município de Buri - SP
(Universidade Federal de São Carlos, 2022-10-20)
Nitrogen is essential in corn and the rising prices of this fertilizer become a big problem for producers. Therefore, this research was carried out with the central objective of analyzing the influence of different doses ...
Comportamento de clones de eucalipto à seca dos ponteiros laterais
(Universidade Federal de São Carlos, 2020-03-27)
Eucalyptus forests in Brazil are a major driving force in the economy, especially with regard to the paper and cellulose, furniture, wood and energy sectors. However, due to the occupation of the species throughout the ...
Desenvolvimento e caracterização de filmes poliméricos de amido de milho com incorporação de fibras de bagaço de cevada
(Universidade Federal de São Carlos, 2020-03-25)
Interest in the use of starch for biodegradable films is growing due to being a natural, renewable, abundant and low cost source. However, starch films generally have low values of mechanical properties. Thus, this work ...
Estudo da resistência ao desgaste e corrosão do aço AISI 4340 com tratamento a plasma de nitrocementação, revestimento DLC e multicamada (nitrocementação + DLC)
(Universidade Federal de São Carlos, 2020-03-02)
Duplex treatments are performed seeking out to promote additional tribological property
for a material, for example, diamond-like carbon (DLC) films deposited on AISI 4340
steel nitrocarburizing surfaces. DLC films have ...
Impactos do manejo do solo em área de pastagem extensiva convertida em cultivo de cana-de-açúcar e em pastagem intensiva
(Universidade Federal de São Carlos, 2020-04-30)
Future decreases in greenhouse gas emissions due the use of ethanol have been associated with the way in which changes in land use will occur for new sugarcane crops. One of the main consequences of the increases in the ...
Obtenção de nanocelulose a partir da funcionalização da celulose por oxipropilação
(Universidade Federal de São Carlos, 2020-03-27)
The present study aimed to obtain functionalized nanocellulose through the oxypropylation reaction. Thereunto, the cellulose was submitted to an initial activation step with a sodium hydroxide solution, and then the reaction ...
Géis, nanocompósitos e compósitos de pectina preparados utilizando a técnica adaptada de ice template.
(Universidade Federal de São Carlos, 2020-05-20)
Byopolymers, such as pectin, have the ability to form gels which allows their use as jelly thickeners in food industries, for example. Porous pectin gels are generally homogeneous, forming a water-rich mesh. Pores are ...
Utilização da eletroforese capilar como técnica analítica para a determinação de aminoglicosídeos em sistemas de liberação controlada e formulações farmacêuticas
(Universidade Federal de São Carlos, 2020-04-30)
Leishmaniasis are diseases that have been causing challenges for public health in developing countries and, for this reason, several studies have been trying to develop a more effective formulation to fight them. According ...
Evolução dos serviços ecossistêmicos em diferentes estágios de regeneração natural
(Universidade Federal de São Carlos, 2020-05-08)
Forests are important for several ecosystem services that bring benefits to man, mainly support services, such as nutrient cycling, climate mitigation, erosion control, water resource recharge, among others. Therefore, the ...