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Utilização do metabissulfito de potássio no processo de fermentação etanólica para controle de leveduras e bactérias contaminantes
(Universidade Federal de São Carlos, 2017-04-11)
One of the main concerns in the ethanol-producing industries is the
growth control of undesirable microorganisms that can cause decrease in the
fermentative yield. Among non-Saccharomyces yeasts which can contaminate ...
Estresse por alumínio em cultivares de cana-de-açúcar: crescimento radicular e atividade de enzimas antioxidantes
(Universidade Federal de São Carlos, 2017-09-01)
Sugarcane (Saccharum spp.) is the most important crop for the economy of more than a hundred tropical and subtropical countries, accounting for 70% of the sugar and 40% of the ethanol production worldwide. Aluminium toxicity ...
Mapeamento de QTLs e eQTLs associados à reação a “Candidatus Liberibacter asiaticus” em Poncirus trifoliata, Citrus sunki e híbridos
(Universidade Federal de São Carlos, 2017-09-01)
The Centro APTA Citros Sylvio Moreira/IAC has been conducting an extensive breeding program of citrus via directed crosses. In a previous study with Citrushuanglongbing pathosystem (HLB) held in our group, using a population ...
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 ...
Detecção de Leifsonia xyli subsp xyli em mudas-pré-brotadas de cana-de-açúcar
(Universidade Federal de São Carlos, 2017-06-29)
The first great change in recent years of the Brazilian sugarcane industry occurred when mechanical harvest replaced the manual cuttings of burned canes. The second transformation has started with mechanization of planting ...
Reação de híbridos de citros à inoculação com Alternaria alternata e estudos genéticos associados
(Universidade Federal de São Carlos, 2016-06-17)
Alternaria Brown Spot (ABS), caused by Alernaria alternata a fungus which produces
a host specific toxin (HST), is a disease of huge importance in mandarin orchards in
many producing regions in the world. The selection ...
Fatores que influenciam no sucesso e longevidade do controle das ferrugens da cana-de-açúcar por variedades resistentes
(Universidade Federal de São Carlos, 2016-06-29)
Sugar, ethanol and bionergy are products generated from sugarcane, whose current demand remains high. However, two rust diseases have threatened its yield, brown rust (Puccinia melanocephala) and orange rust (P. kuehnii). ...
Mapeamento de QTL para resistência a Sporisorium scitamineum em população bi-parental de cana-de-açúcar
(Universidade Federal de São Carlos, 2016-11-24)
The sugarcane is a major global economic importance culture, especially for Brazil.
The country is the largest producer of culture and its by-products, sugar and alcohol.
The sugarcane has received attention for the ...
Desenvolvimento de matrizes poliméricas de alginato e pectina para o cultivo de células imobilizadas de Desmodesmus subspicatus em vinhaça de cana-de-açúcar
(Universidade Federal de São Carlos, 2018-02-28)
Among the main industrial wastewaters, sugarcane vinasse figures as an actual environmental concern, due to its polluting potential and large volumes available, about 10 liters per liter of ethanol. Considering the ...
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 ...