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Influência da temperatura e umidade sobre as atividades de voo e sobrevivência de Melipona quadrifasciata Lepeletier, 1836 (Hymenoptera, Apidae, Meliponini)
(Universidade Federal de São Carlos, 2019-06-18)
Bees are the main pollinating agents of native and cultivated angiosperm plants, helping to maintain biodiversity and providing benefits in food production and savings for humans. However, the increase in temperature caused ...
Do quilombo ao mercado: um estudo da pluriatividade na sustentabilidade da comunidade quilombola de Ivaporunduva, SP
(Universidade Federal de São Carlos, 2020-02-20)
In quilombola communities, pluriactivity has been used as a strategy for social, economic and environmental reproduction. The general objective of the research was to study the pluriactivity of the Ivaporunduva quilombola ...
Molecular diversity and genetic structure of Saccharum complex accessions as revealed by TRAP markers
(Universidade Federal de São Carlos, 2019-05-29)
Sugarcane has great economic importance for Brazil and for the world as a raw material, mainly for the production of sugar and ethanol. Conventional breeding is one of those responsible for raising productivity levels, ...
Caminhos para a transição agroecológica: estudo com uma família do assentamento Fazenda Ipanema, Iperó (SP)
(Universidade Federal de São Carlos, 2012-06-22)
Many farmers consider Agroecology a tool to produce sustainably. By changing their production systems, changing crops and inputs applied, aiming at a sustainable system, the family farmer search a transition agroecology. ...
O circuito curto de comercialização para o desenvolvimento rural: um estudo sobre as feiras-livres de Arapiraca, AL
(Universidade Federal de São Carlos, 2020-05-27)
The short commercialization circuit, although still in the consolidation phase of the theoretical framework, in Brazil, has several documented local, national and international initiatives. For the study context, the short ...
Potencial de uso de partículas biodegradáveis de pectina, quitosana e vinhaça como fertilizante agrícola
(Universidade Federal de São Carlos, 2019-05-27)
Technologies able to control or hinder the release of nutrients from fertilizers have been studied in order to improve agricultural systems with minimum environmental impact. In this context, biodegradable polymers extracted ...
Tratamento físico-químico e cultivo de Desmodesmus subspicatus em vinhaça de cana-de-açúcar
(Universidade Federal de São Carlos, 2014-07-18)
The traditional processes of biological dispollution of agro industrial waste water use aerobic and/or anaerobic systems, which generate biomass without commercial value and inevitable effluent nutrient losses. Alternatively, ...
Efeito do sistema de fermentação, da adição de etanol ao tratamento ácido e da contaminação por Lactobacillus sp na produção de etanol
(Universidade Federal de São Carlos, 2017-04-10)
The fermentation is one of the most critical steps of the fuel ethanol production. Some factors directly influence the fermentation efficiency, such as the fermentation system, the selected yeast and the bacterial ...
Tratamento e desinfecção por radiação UV de efluente doméstico para uso agrícola
(Universidade Federal de São Carlos, 2018-03-26)
In the face of the water crisis, aggravated by climate change, population growth and increased demand for food, effluents reuse have been presented as an alternative to irrigate agricultural areas. However, it is common ...
Influência do tipo de fermento e do envelhecimento sobre a qualidade da cachaça artesanal orgânica
(Universidade Federal de São Carlos, 2010-06-28)
The current market of artisanal cachaça has growing continuously in the last years, especially in the last decade. This is a result of governmental programs to stimulate low-scale producers, which correspond to 30% of the ...