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Avaliação dos efeitos antitumorais da própolis vermelha em células humanas in vitro
The Brazilian red propolis has attracted scientific and economic interests due to its varied biological activities. This natural product has diversify chemical composition according to the region in which it is found, then ...
Efeito da adição de glutadiona em vinhos e espumantes
Sparkling wine, white wines as well, are very susceptible to oxidation in the processing stages and during storage and aging. Glutathione (GSH), present naturally in grapes and derivatives, is an antioxidant which positively ...
Diversidade, clonagem e caracterização de nucleases extracelulares de Aeromonas spp.
Aeromonas spp. are Gram-negative bacteria generally associated to aquatic ecosystems. These bacterial are considered opportunistic pathogens of various animals, including man. Some species of this genus can secrete a wide ...
Produção de etanol de segunda geração e de ácido láctico a partir da casca de arroz e do capim-elefante utilizando pré-tratamento a vapor e hidrólise enzimática
Rice husk (RH) and elephant grass (EG) are abundant lignocellulosic raw materials in the South of Brazil and a feasible resource that can be converted into a range of value-added chemicals and biofuels. In this study, both ...
Estratégias para incremento das atividades de celulases e xilanases por penicillium echinulatum SIM29 em cultivo submerso
Cellulases and xylanases are enzymes with ability to hydrolyze cellulose and hemicellulose, respectively, from plant biomass, releasing fermentable sugars that can be converted into various biotechnological products. Among ...