Buscar
Itens para a visualização no momento 151-160 of 312
Caracterização química, atividade antioxidante e antigenotóxica de extrato de brácteas de Araucaria angustifolia (Bert) O. Kuntze
(2014-06-11)
Araucaria angustifolia (Bert.) O. Kuntze is a dioecious species, with male and female flowers
found on separate trees. The A. angustifolia female cone consists of fully developed edible
seeds and non-developed seeds ...
Isolamento, avaliação e caracterização de Bacillus thuringiensis, com potencial para controle de diptera e lepidoptera
(2014-05-14)
Among the insects that harm the socioeconomic development of Serra Gaúcha, exist the dipterous, of the family Simuliidae that, due to its hematofagic process, cause discomfort and allergies to active rural tourists. In the ...
Desenvolvimento de membranas com lacases por imobilização do extrato enzimático de Pleurotus sajor-caju
(2014-05-14)
Laccases (EC 1.10.3.2) are phenol-oxidase enzymes associated to the degradation of lignin and a wide variety of recalcitrant compounds, such as xenobiotics and different types of dyes. Laccases catalyze the oxidation of ...
Avaliação dos níveis de genotoxicidade e estresse oxidativo em manipuladores de quimioterápicos em serviços de oncologia
(2014-05-14)
Twenty pharmacists and nurses handling antineoplastic drugs in a hospital were monitored during a working week by six blood samplings, from Monday to Friday, in the morning (only on Monday) and afternoon (all days). ...
Avaliação da técnica de eletrodiálise para a separação de ácido lactobiônico produzido por via biotecnológica
(2014-05-14)
Glicose-fructose oxidoreductase (GFOR) and glicono-d-lactonase (GL) enzymes are present in Zymomonas mobilis bacteria cells. These enzymes are capable to catalyze lactobionic acid (AL) formation (or formation of its ...
Fusão de protoplastos entre Penicillium echinulatum e Trichoderma harzianum para obtenção de variabilidade visando a produção de celulases
(2015-02-12)
The study of cellulolytic fungi has proved to be important, considering economic interest of the cellulase complex, especially in the textile industry and, more recently, for energy purposes. In this work, the protoplast ...
Acanthamoeba spp. em ambientes hospitalares e acadêmicos do Rio Grande do Sul
(2014-06-17)
Protozoa of the genera Acanthamoeba are one of the most abundant free-living organisms. This
microrganisms are found in a wide variety of natural habitats including water, soil, dust, vegetables,
hospital units, ventilation ...
Efeito do resveratrol e do ácido ascórbico na criopreservação de sêmen humano
(2014-06-17)
Cryopreservation of human semen is very important in reproductive medicine, but it
may cause damages to the spermatozoa, probably due to the production of reactive oxygen
species (ROS), which may cause structural damage ...
Jabuticaba (Plinia trunciflora (O. Berg) Kausel) : composição química, atividade antioxidante in vitro e redução do etresse oxidativo/nitrosativo via modulação da função mitocondrial em cultura de fibroblastos humanos (MRC-5)
(2015-02-12)
Jaboticaba (Plinia sp.), a native fruit from Brazil, has attracted scientific interest due to its phytonutrient content and potential health benefits, and therefore it has being considered a functional food. Studies have ...