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Now showing items 41-50 of 307
Avaliação da atividade antioxidante, mutagênica e antimutagênica de polpas de frutas
(2014-05-22)
Several studies have pointed out that consumption of fruits is related to the reduced risk of diseases, such as coronary heart and neurodegenerative diseases, as well as certain types of cancer. Although several fruits in ...
Crescimento e capacidade de biosorção de metais por Pleurotus sajor-caju, em cultivo líquido e em cultivo sólido
(2014-05-19)
In this work, Pleurotus sajor-caju PS2001 was cultivated in solid-state, in a medium formulated with sawdust of Pinus spp and wheat bran, to which had been added cupric sulphate, manganese sulphate and ammonium sulphate. ...
Análises isotópicas e elementos minerais na determinação da origem geográfica de vinhos brasileiros
(2014-06-17)
Were studied Brazilian wines microvinificated from Cabernet Sauvignon and
Merlot varieties, vintages 2007 and 2008, from Serra Gaúcha, Campanha and Serra do
Sudeste, in order to to differentiate them according to ...
Atividade biológica de extratos de Piper aduncum e Piper hispidinervum sobre Anticarsia gemmatalis e Spodoptera frugiperda
(2016-05-24)
Piper aduncum found naturally in the Amazon and in southeastern Brazil and Piper hispidinervum Acre native are known for their secondary metabolites with biological activity on insects. Among the main insect pests associated ...
Caracterização físico-química e sensorial dos vinhos espumantes da serra gaúcha
(2014-06-05)
The influence of cultivar and harvest date on physico chemical composition and sensory quality of sparkling wines from Serra Gaúcha, Rio Grande do Sul, produced by the Champenoise method for crop years 2006 and 2007 were ...
Produção de poligalacturonases por Aspergillus niger em processo em estado sólido em biorreator com dupla superfície
(2014-05-15)
In this work, the production of enzymes endo and exo-polygalacturonase (endo and exo-PG) by the strain Aspergillus niger t0005/007-2, in solid medium in a double-surface bioreactor, was studied. The following operational ...
Compostos de coordenação do ácido valproico e metais de transição como medicamentos
(2015-02-12)
Valproic acid (VPA) is a first-line drug in the treatment of seizures in general, but the side effects from high doses produce liver damage by metabolism. VPA has high affinity for transition metals and produces chemically ...
Emprego do glicerol como fonte de carbono na produção fermentativa de 2,3-Butanodiol por Enterobacter aerogenes ATCC 13048
(2015-02-24)
In this work, the use of glycerol as carbon source for cell growth and 2,3-butanediol/acetoin production in the in cultivation of Enterobacter aerogenes ATTT 13048 was studied. The influence of initial substrate concentration ...