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Morfoanatomia e histoquímica comparativa entre Alternanthera brasiliana (L.) Kuntze e Alternanthera dentata (Moench) Stuchlik; estudo fitoquímico e biológico de Alternanthera brasiliana
(Universidade Federal de Santa Maria, 2007-01-29)
The family Amaranthaceae consist of approximately 65 genus and 1000 species of herbaceous plants. The genus Alternanthera is in this family and can be found spread worldwide. The Alternanthera brasiliana (L.) Kuntze and ...
Carvedilol estudos de estabilidade e perfil de dissolução
(Universidade Federal de Santa Maria, 2007-12-17)
The aim of the present study was to evaluate the stability of the active principal ingredient of carvedilol, and the release of the drug in vitro, through studies of dissolution. In the stability
study were used hydrolytic ...
Atividade das enzimas NTPDASE e 5 - nucleotidase em plaquetas de gestantes normais e de alto risco
(Universidade Federal de Santa Maria, 2006-03-27)
Hemostasis is a complex process that involves equilibrium
between the coagulation and fibrinolytic systems. Furthermore, the spatial and temporal expression of NTPDases in the vasculature appears to control platelet ...
Avaliação das atividades antimicrobiana, antioxidante e antinociceptiva das folhas da Luehea divaricata Martius
(Universidade Federal de Santa Maria, 2006-10-11)
The antimicrobial of leaves of Luehea divaricata Martius by methods of difusion in agar, bioautography and microdilution in broth, was significant (p<0.0001) for the microorganisms Staphylococcus aureus (ATCC 6538p), ...
Sesquiterpenóides de Senecio bonariensis Hook. et Arn.
(Universidade Federal de Santa Maria, 2006-01-13)
Species belonging to the Asteraceae family are an important source of terpenoids with biological activity. Senecio bonariensis Hook. et Arn., popularly known as margarida-do-banhado-de-Buenos Aires is native from South ...
Avaliação de pacientes ambulatoriais em uso de anticoagulantes orais
(Universidade Federal de Santa Maria, 2006-07-10)
Trombotic diseases are a global health problem of multifactorial and multigenic etiology. They are characterized by the acute formation of trombus in veins and arteries. The oral anticoagulants are applied in order to ...
Constituintes voláteis e atividade antimicrobiana de Senecio crassiflorus (Poir.) DC. var. crassiflorus
(Universidade Federal de Santa Maria, 2007-08-24)
Several Senecio species (Asteraceae) have been used in folk medicine for the treatment of infections. This genus is rich in a wide variety of secondary metabolites such as alkaloids, flavonoids, and terpenoids with recognized ...
Identificação de metalo-β-lactamases em bacilos gram-negativos não fermentadores isolados no Hospital Universitário de Santa Maria
(Universidade Federal de Santa Maria, 2008-01-18)
In recent years, the isolation of bacteria producing β-lactamases has caused concern around the world, due to the fact these enzymes hydrolysis the ring β-lactam antimicrobials used in the main clinic. This aim of this ...
Indicadores biológicos de exposição a solventes orgânicos e sua inter-relação com o estresse oxidativo
(Universidade Federal de Santa Maria, 2008-04-16)
The use of organic solvents in the work environment represents a significant risk to workers health. The painters composed, among others, a group of individuals who are in direct contact with solvents through the respiratory ...
Variabilidade sazonal, atividade antimicrobiana, fracionamento bio-guiado, isolamento e elucidação estrural dos prinicpais constituintes do óleo essencial de Lippia alba (Mill.) N. E. Brown
(Universidade Federal de Santa Maria, 2008-06-02)
Lippia alba (Mill.) N. E. Brown is a native medicinal plant of South America. Known popularly as false-melissa , its leaves and roots are used in the treatment of some illnesses, including some of infective etiology. The ...