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Cultura de tecidos e atividade antioxidante de Cyphomamdra betacea (Cav.) Sendtn
(2014-05-29)
Cyphomandra betacea, popularly known as "tomate árvore" or "tamarillo", is an Andean species of the Solanaceae family with high economic potential as fruit crop. The propagation of this specie is made by seeds, a system ...
Identificação de DNA-HPV tipos 16 e 18 e da expressão de p16INK4 em adenocarcinomas de colo uterino
(2014-05-22)
Cervical cancer is one of the most prevalent cancer in women around the world. Cervical adenocarcinoma arises in endocervical mucosal cells and, although HPV is identified in some cases, the pathogenic mechanisms involved ...
Eficiência de ensaios ecotoxicológicos na detecção de toxicidade em efluentes de refinaria de petróleo
(2014-06-04)
One of the main sources of water pollution is industrial wastewater. Among these, stands the waste of oil refinery effluents because is quite complex and of difficult tractability. Therefore, it is evident the need for ...
Bioatividade de extratos de três espécies de Solanum sobre Cryptotermes brevis e Spodoptera frugiperda
(2014-06-04)
Two of the major pests that damage property and cultural goods as well as threaten crop productivity and yields are Cryptotermes brevis (dry-wood-termite) and Spodoptera frugiperda (fall-armyworm-cartridge).Looking for new ...
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). ...