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Buddleja thyrsoides Lam.: estudo morfoanatômico, fitoquímico e biológico
(Universidade Federal de Santa Maria, 2007-12-19)
The Scrophulariaceae family is composed of some 25 genera and more than 1200 species.
The genus Buddleja, widely distributed around the world, belongs to this family presently.
Buddleja thyrsoides Lam. species, object ...
Glechon spathulata Benth.: estudo fitoquímico e biológico
(Universidade Federal de Santa Maria, 2007-07-20)
The main groups of secondary metabolites of Glechon spathulata Benth. were
evaluated by a phytochemical screening and the volatile oil obtained by
hydrodistillation was analyzed by GC-MS. Volatile oil, ethanolic crude ...
Estudo químico e biológico de Conyza bonariensis (L.) Cronquist (Asteraceae)
(Universidade Federal de Santa Maria, 2006-06-09)
Conyza bonariensis (L.) is a native plant of South America, easily found in the south area. It s popular name is buva or margaridinha-do-campo. This plant is very used in folk medicine for rheumatism, gout, cystitis, ...
Constituintes de Senecio heterotrichius DC.: isolamento, elucidação estrutural, derivatização e avaliação da atividade antimicrobiana; estudo dos constituintes voláteis de outras espécies de senecio
(Universidade Federal de Santa Maria, 2007-03-05)
Genus Senecio (Asteraceae) constitutes a group of cosmopolitan plants formed by more than 2000 species. Although these plants have toxicity recognized due to the presence of pyrrolizidine alkaloids, several of them are ...
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 ...
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 ...
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 ...