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Extração de quitosana a partir de resíduo de camarão e seu efeito sobre leveduras do bioetanol
(Universidade Federal de São Carlos, 2019-01-18)
Chitosan is a biopolymer widely used in agriculture and in the food, medical and pharmaceutical industries. It is obtained by the deacetylation of chitin, extracted from the carapace of crustaceans or fungal mycelia. Despite ...
Tolerância de variedades de cana-de-açúcar (Saccharum spp.) à toxidez por alumínio em solução
(Universidade Federal de São Carlos, 2012-02-24)
The influence of toxic aluminum (Al) on root development and absorption of water and nutrients has been identified as a major cause of low productivity of many soils. The theoretical and experimental study on the tolerance ...
Caracterização socioeconômica e estudo da valoração dos quintais rurais no município de Marituba, PA
(Universidade Federal de São Carlos, 2019-02-28)
In the context where one can perceive the great clusters of cities problems related to reduced space, urban swelling, environmental degradation; pollution of soil, water and air, and social problems of income and food ...
Produção de ácidos orgânicos radiculares de cana-de-açúcar submetida ao estresse por alumínio
(Universidade Federal de São Carlos, 2019-03-01)
There are prospects of increases in the productivity of the sugarcane crop with the suitability of the varieties to the edaphoclimatic zoning. Several restrictions on the expression of the genetic potential of the varieties ...
Caracterização de agroecossistemas utilizados por agricultores familiares em comunidades rurais no Portal da Amazônia - Mato Grosso: agrobiodiversidade, alimentação e geração de renda
(Universidade Federal de São Carlos, 2019-02-14)
The human relationship with production systems has occurred since remote times, but conventional models have generated degradation of ecosystems, increasing the search for systems that favor agrobiodiversity. The objective ...
Plantas medicinais: diversidade entre comunidades rurais no Portal da Amazônia
(Universidade Federal de São Carlos, 2019-02-15)
The present work aimed to characterize and identify the medicinal plant species present in agroforestry gardens (FFA) in rural communities of family farmers in Mato Grosso, in the municipalities of Alta Floresta and Nova ...
Agricultura urbana em Rio Claro (SP): produção e políticas públicas
(Universidade Federal de São Carlos, 2012-08-15)
The importance of Urban Agriculture (UA) has been increasingly recognized in recent years. It emerges as an important survival strategy, especially for the poorest population who can consume and sell the food produced. It ...
A contribuição da sistematização de experiências para o fortalecimento do campo agroecológico e da agricultura familiar no Brasil
(Universidade Federal de São Carlos, 2011-05-06)
Despite all the advances, Brazil remains under the governmental politics orientation. This framework strengthens the support to agribusiness and agroindustrial sector, which leads to exportation, especially the agrochemicals ...
Produção de etanol de 2ª geração por Dekkera bruxellensis a partir de hidrolisado de bagaço de cana-de-açúcar
(Universidade Federal de São Carlos, 2013-08-13)
Bioethanol is an alternative low cost fuel, which is conventionally obtained in Brazil from the fermentation of sugarcane juice, molasses, or a mixture of these. However, alternatively, ethanol could be obtained from ...
Percepção de serviços ecossistêmicos por agricultores familiares em transição agroecológica e sua contribuição para a conservação
(Universidade Federal de São Carlos, 2017-05-30)
Knowing the perception of ecosystem services is a tool in establishing actions for the conservation of ecosystems. Especially in areas covered by the Atlantic Forest such as Ubatuba-SP, where communities use these services ...